Ratios & Proportions

Problem 501

A family of 6 paid a total of \$144 for a water park. What is the cost per person?

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Problem 502

A bakeshop has 90 cups of flour. If 6 cups make 1 loaf, how many loaves can be made? Calculate: $\frac{90}{6}$ .

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Problem 503

A lawn mower uses 0.75 gallons in 50 minutes. How much does it use in 60 minutes?

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Problem 504

A lawn mower uses 0.75 gallons in 50 minutes. How many gallons does it use in 60 minutes?

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Problem 505

Kayla has a 20-quart jug of lemonade. Each cup holds $2 \frac{3}{4}$ cups. How many cups can she fill?

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Problem 506

Find the low and high SDR for Medication A (150 mcg daily, weight 50 kg) and decide if it's appropriate to give. SDR: $2.5-3 \mathrm{mcg} / \mathrm{kg}$ .

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Problem 507

4 Formula 20 points When measuring the height of a horse, a hand is 4 inches. How many hands tall is a horse that is 68 inches tall? Round your answer to the nearest tenths and do not type a unit in your answer.
Type your answer... $\square$

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Problem 508

How many 8 s in $72 ?$ How many 800 s in 72,000 ? How many 5 s in 450,000 ? How many 3,000 s in 270,000 ? How many 90 s in $63,000 ?$

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Problem 509

Here are some facts about units of weight. \begin{tabular}{|c|c|c|} \hline Unit & Symbol & Fact \\ \hline ounce & oz & \\ pound & lb & $1 \mathrm{lb}=16 \mathrm{oz}$ \\ \hline ton & T & $1 \mathrm{~T}=2000 \mathrm{lb}$ \\ \hline \end{tabular}
Fill in the blanks. $\begin{array}{r} 2 \mathrm{~T}=\square \mathrm{lb} \\ 9 \mathrm{lb}=\square \mathrm{oz} \end{array}$

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Problem 510

$O_{0}$ $P_{\text {seset }}$ 246

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Problem 511

Select all ratios equivalent to 6:3.
10:5 60:30
36:18

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Problem 512

Select all ratios equivalent to 3:9.
30:90 18:6
8:21

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Problem 513

Select all ratios equivalent to $7: 35$ . $16: 10$ 2:14
22:21 3:15

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Problem 514

the Read-Draw-Write process to solve each problem. Lacy uses 5 pounds of olave tomate totdenticat vases, flow many pounds of clay docs she use for meh rase?

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Problem 515

Which of these ratios is not equivalent to the others? $10: 55$ $4: 33$ $8: 44$ 2:11

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Problem 516

Which of these ratios is not equivalent to the others? $3: 10$ $2: 4$ $4: 8$ $1: 2$

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Problem 517

The ratio of dimes to quarters in a money bag is 152:76. What fraction of the total number of coins is the number of quarters?

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Problem 518

The ratio of guitar players to drummers who tried out for a band is $6: 12$ . How many times the number of guitar players is the number of drummers?

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Problem 519

6) A wedding planner uses 72 ivy stems for 18 centerpieces. For the venue this weekend, she only needs 16 centerpieces. How many ivy stems should she use so that the ratio of ivy stems to centerpieces stays the same? Grade 6 - Lesson 13

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Problem 520

A recipe uses 5 cups of milk to make 30 servings. If the same amount of milk is used for each serving, how many servings can be made from one quart? $\begin{aligned} 1 \text { gallon } & =4 \text { quarts } \\ 1 \text { quart } & =2 \text { pints } \\ 1 \text { pint } & =2 \text { cups } \\ 1 \text { cup } & =8 \text { fluid ounces } \end{aligned}$
Before you try that problem, answer the question below.
How many cups will you need to find the number of servings for? 4
How many servings can be made from 4 cups?

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Problem 521

A recipe uses 3 cups of milk to make 9 servings. If the same amount of milk is used for each serving, how many servings can be made from two quarts? $\begin{aligned} 1 \text { gallon } & =4 \text { quarts } \\ 1 \text { quart } & =2 \text { pints } \\ 1 \text { pint } & =2 \text { cups } \\ 1 \text { cup } & =8 \text { fluid ounces } \end{aligned}$
Before you try that problem, answer the question below.
How many cups will you need to find the number of servings for?

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Problem 522

1-If a physician wrote a prescription for 6 ounces of a cough syrup, how many milliliters would you pour into a bottle for the patient?

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Problem 523

Lacey operates an orange juice stand. On Monday she used 3 bags of oranges. On Tuesday she used $24 / 5$ times as many oranges as on Monday. How many bags of oranges did Lacey use on Tuesday?
Write your answer as a fraction or as a whole or mixed number. $\square$ bags Submit

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Problem 524

You're trying to decided between two different turkeys. One turkey costs $\$ 28.56$ for 20 pounds and another turkey is 14 pounds for $\$ 25.06$ . How much does each turkey cost per pound?

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Problem 525

Express the number as a ratio of integers. $4.47 \overline{42}$

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Problem 526

A car dealership sold 153 cars in 3 months. At what rate did the dealership sell cars in cars per month? A. 50 cars per month B. 53 cars per month C. 52 cars per month D. 51 cars per month

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Problem 527

Laura is training to run a race. She keeps track of the number of miles she runs. She has been training for 10 weeks, and she has run a total of 110 miles. At what rate has she been running, in miles per week? A. 9 miles per week B. 10 miles per week C. 13 miles per week D. 11 miles per week

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Problem 528

Vic's favorite cookie recipe uses 250 grams of flour for every 170 grams of butter. Imani made cookies using 750 grams of flour for every 630 grams of butter: What will Vic think of the amount of butter in Imani's cookies? Chocec 1 rorith (A) Imani's cookies have too much butter. (0) Imani's cookis don't have enough butter. (C) Imani's cookies have the right amo int of butter.

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Problem 529

Megan creates a scale drawing of a car. The ratio of her scale drawing length to actual car length is $3 \mathrm{~cm}: 2 \mathrm{~m}$ . The length of the car in her drawing is 6 cm .
Ivan draws a scale drawing of the same car. His ratio of scale drawing length to actual car length is $2 \mathrm{~cm}: 1 \mathrm{~m}$ .
What is the length of the car in Ivan's scale drawing?
12 cm 4 cm 3 cm 8 cm

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Problem 530

When ethane $\left(\mathrm{C}_{2} \mathrm{H}_{6}\right)$ burns, it produces carbon dioxide and water: $2 \mathrm{C}_{2} \mathrm{H}_{6(g)}+7 \mathrm{O}_{2(g)} \rightarrow 4 \mathrm{CO}_{2(g)}+6 \mathrm{H}_{2} \mathrm{O}_{(l)}$
How many moles of water will be produced when 8 moles of ethane are burned? 48 moles 56 moles 64 moles 24 moles

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Problem 531

Video
6 of Leslie's dominoes are standing and the other 12 dominoes have fallen over. What is the ratio of the number of fallen dominoes to the total number of dominoes?
Write your answer as two numbers separated by a colon (for example, 2:3).

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Problem 532

Of the 87 astronauts in the space program, 74 are in outer space. What is the ratio of the number of astronauts in outer space to the total number of astronauts?
Write your answer as two numbers separated by a colon (for example, 2:3). $\square$

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Problem 533

A donut shop made 60 donuts. They put frosting on 11 of the donuts. What is the ratio of the number of donuts without frosting to the number of donuts with frosting?
Write your answer as two numbers separated by a colon (for example, 2:3). $\square$

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Problem 534

Convert the area of a field, $63,000 \mathrm{ft}^{2}$ , to square yards. $63,000 \mathrm{ft}^{2}=\square \mathrm{yd}^{2}$ (Type an integer or a decimal.)

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Problem 535

3. Mr. Fullingham has 75 geese and 125 turkeys. What is the ratio of the number of geese to the total number of birds in simplest terms? (1) $75: 200$ (1) 3.8 - 125.200 ( 5.8

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Problem 536

4. The little league team called the Hawks has 7 brunettes, 5 blonds, and 2 redheads, What in the ratio of redheads to the entire team in simplest terms? (4) $2: 7$ (B) $2: 5$ (C) $2: 12$ (D) $1: 7$

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Problem 537

7. Barnaby decided to count the number of ducks and geese flying south for the winter. The first day he counted 175 ducks and 63 geese. By the end of migration, Barnaby had counted 4,725 geese. If the ratio of ducks to geese remained the same ( 175 to 63 ), how many ducks did he count? (A) 13,125 (B) 17,850 (C) 10,695 (D) 14,750

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Problem 538

Compare $8.4 \times 10^{5}$ and $2.1 \times 10^{3}$ : which statement is true about their values?

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Problem 539

Calculate the low/high SDR for Medication A (150 mcg daily) for a 50 kg patient. Is it within SDR? Why or why not? SDR: $2.5-3 \mathrm{mcg} / \mathrm{kg}$ per day.

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Problem 540

Convert a tire pressure of $28.0 \frac{\text{pounds}}{\text{inch}^2}$ to $\frac{\text{newtons}}{\text{centimeter}^2}$ . Use $1 \text{ pound} = 4.45 \text{ newtons}$ and $1 \text{ inch}^2 = 6.45 \text{ centimeters}^2$ .

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Problem 541

Convert a tire pressure of $28.0 \frac{\text{pounds}}{\text{inch}^2}$ to $\frac{\text{newtons}}{\text{centimeter}^2}$ using $1 \text{ pound} = 4.45 \text{ newtons}$ and $1 \text{ inch}^2 = 6.45 \text{ centimeters}^2$ .

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Problem 542

Administer Amoxicillin $150 \mathrm{mg}$ every $8$ hours for a patient weighing $21 \mathrm{kg}$ ; SDR is $20-40 \mathrm{mg}/\mathrm{kg}/\mathrm{day}$ .

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Problem 543

Ondansetron $0.8 \mathrm{mg}$ po $30$ mins before chemotherapy for a $78 \mathrm{kg}$ patient. SDR: $8-10 \mathrm{mcg} / \mathrm{kg}$ .

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Problem 544

Which is cheaper: 9 lbs of tomatoes at \$1.25/lb or a 10 lb carton for \$10?

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Problem 545

How much did the temperature drop each hour if it dropped 24.8 degrees over $6 \frac{1}{4}$ hours? Options: 3968, 31.05, 18.55.

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Problem 546

Find the unit price of a 120 fluid ounce shampoo bottle that costs \$7.20.

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Problem 547

Orly uses 2 cups of raisins for every 9 cups of trail mix. How much trail mix for 12 cups of raisins? Options: 9, 54, $1 \frac{1}{2}$ , $2 \frac{2}{3}$ .

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Problem 548

Determine if the following proportions are True or False:
$\frac{5}{42}=\frac{10}{84}, \frac{5}{4}=\frac{25}{20}, \frac{2}{3}=\frac{4}{9}, \frac{3}{4}=\frac{87}{116}$

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Problem 549

A machine cuts 25 circuit boards in 5 minutes. Find the unit rate of production: $\frac{25 \text{ boards}}{5 \text{ minutes}}$ .

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Problem 550

Convert $5.1 \mathrm{~km}$ to centimeters.

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Problem 551

In a cafeteria with 100 milk cartons, 27 remain after breakfast. Find the ratios of taken to total and remaining to taken.

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Problem 552

Solve for $x$ in the equation $\frac{36}{100}=\frac{x}{90}$ .

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Problem 553

How many planes take off per hour at the airport during Christmas if 336 planes take off in 12 hours? Calculate: $336 \div 12$ .

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Problem 554

A student needs $80.0 \mathrm{~mL}$ of methyl acetate (density $0.934 \mathrm{~g} \cdot \mathrm{cm}^{-3}$ ). Find its mass to 3 sig. figs.

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Problem 555

Für 148 Schüler/innen wurden 88.8 Liter Tee bereitgestellt. Wie viel Tee für 132 Teilnehmer/innen plus 10 Liter Reserve?

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Problem 556

Wie viel Tonnen Braunkohle können 75 Güterwagen transportieren, wenn 38 Wagen 950 t befördern?

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Problem 557

Aufgabe 7: Vergleiche die Preise von $280 \mathrm{~g}$ Alpkäse für \ $5.45 und$ 200 \mathrm{~g}$ Emmentaler für \$4.20. Welcher ist günstiger? Aufgabe 8: 38 Güterwagons transportieren 950 t Braunkohle. Wie viel kann man in 25 Wagons transportieren?

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Problem 558

Calculate $j$ by performing the division of 28° by 45°.

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Problem 559

Find $x$ if $\frac{42}{51}=\frac{x}{100}$ .

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Problem 560

Evren wraps 3 presents with 24 cm of tape. How many can he wrap with 112 cm?

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Problem 561

Max bought two rolls of 18 inches and 30 inches. How many equal sections can they be cut into?

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Problem 562

Susan needs to buy spoons (8 per bag) and forks (6 per bag) so that both amounts are equal. What is the least number of each?

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Problem 563

Tina has 30 roses and 42 tulips. What is the max flowers per vase if each vase holds one type? For 24 tables, how many per vase?

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Problem 564

How many grams of fat are in 3.75 servings of oatmeal if one serving has 2.5 grams? Justify your answer.

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Problem 565

Find the density of a quartz piece weighing 37.5 g that raises water from 51.0 mL to 65.7 mL. Density = $\mathrm{g} / \mathrm{cm}^{3}$

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Problem 566

If First Class Airlines has 40 pilots for every 15 aircraft, how many aircraft do they have with 240 pilots?

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Problem 567

A 123 g sample of liquid A (density $3.00 \mathrm{~g/mL}$ ) is mixed with 44.9 mL of liquid B (density $2.00 \mathrm{~g/mL}$ ). Find total volume.

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Problem 568

You used 2.5 GB of data on a plan allowing 2.00 GB. Extra data costs \$0.02 per MB. Calculate your extra charge.

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Problem 569

Find ratios equivalent to $12:3$ . Options: a. $6:1$ , b. $1:4$ , c. $4:1$ , d. $24:6$ , e. $15:6$ , f. $1200:300$ , g. $112:13$ .

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Problem 570

Find the molar concentration of a solution with $0.1542 \mathrm{~g}$ of copper(II) acetate in $100.0 \mathrm{~mL}$ of water. Molar mass: $199.65 \mathrm{~g/mol}$ .

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Problem 571

Find the ratio of games won to games lost if the basketball team won 8 out of 11 games.

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Problem 572

Solve for $n$ in the equation $\frac{16}{12}=\frac{n}{6}$ .

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Problem 573

Alfonso compares golf club prices: Store 1: 2 payments of \$225. Store 2: 12 clubs at \$37.25 each. Find unit rates and better deal.

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Problem 574

How many mL of heparin sodium (1000 units/mL) should the nurse administer for a 650-unit dose? Answer: $\mathrm{mL}$ .

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Problem 575

What is your hourly wage if you earn \$420 for 23 hours of work?

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Problem 576

How much will it cost to drive 30 miles if your car gets 32 mpg and gas is \$2.55 per gallon?

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Problem 577

A manufacturer needs $\frac{3}{4}$ yd of fabric for soccer shorts. How many can be made from $12 \mathrm{yd}$ ?

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Problem 578

The Red Trail is 3.5 miles long. Convert this distance to yards. (Use $1 \text{ mile} = 1760 \text{ yards}$ )

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Problem 579

10 times 1 ten equals 1 hundred. Show this with $10 \times 10 = 100$ and $100 = 10 \times 10$ .

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Problem 580

10 times 1 is 10. Show that 1 ten equals 10 times 1 one.

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Problem 581

10 times 8 hundreds equals 8. Find $10 \times 800$ . Also, $8,000 = 10x$ . What is x?

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Problem 582

10 times 3 tens equals 3 hundreds. Show this with $10 \times 30=300$ and verify $300=10 \times 30$ .

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Problem 583

Elaine has a 20-yard long garden for 7 rows of flowers. How wide should each row be? Calculate using $20 \text{ yards} \div 7$ .

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Problem 584

If a gross equals 144 items, how many dozens are in a gross of eggs? Express your answer in dozens.

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Problem 585

A hose fills a tank at 20 gallons/min. Convert this to liters/hour using 1 gallon $\approx 3.79$ liters.

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Problem 586

An aircraft has $5400 \mathrm{lbs}$ of fuel and uses $3400 \mathrm{lbs}$ after flying 180 miles. Find the average fuel rate.

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Problem 587

An aircraft used fuel at $7 \mathrm{lbs}/\text{min}$ and consumed $560 \mathrm{lbs}$ . How long was the flight?

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Problem 588

Find the coordinate of $Q$ on $\overline{F L}$ where the ratio $FQ:QL$ is $12:7$ , with $F = -15$ and $L = 4$ .

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Problem 589

How much more does an out-of-state resident pay than an in-state resident for 9 credit-hours if rates are \$91 and \$254?

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Problem 590

How far do you travel at 75 mph in 3 hours and 20 minutes? Use the formula distance = speed × time.

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Problem 591

A fish tank holds 315 gallons. If a hose fills at 1 gallon every 10 min, how many hours can it run before overflowing?

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Problem 592

Mrs. Cano bought folders for her classroom. If each costs \$0.25 and she spent \$10, how many did she buy?

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Problem 593

Samantha spent \$8.60 on charms costing \$0.20 each. How many charms did she buy?

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Problem 594

How many Earths ( $5.972 \times 10^{24} \mathrm{~kg}$ ) equal the mass of a sun ( $1.61244 \times 10^{32} \mathrm{~kg}$ )? Answer in scientific notation.

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Problem 595

8
2. Write the ratio that correctly describes the number of white stars compared to the number gray stars. Write your answer in the box below.

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Problem 596

Measurement Word problem involving a U.S. Customary length conversion
Joe drove a total distance of $72,230.4$ yd on a race track. He drove 12 laps, where each lap was the same length. What was the length of each lap? Write your answer in miles.
Use the table of conversion facts as necessary, and do not round your answer. $\square$ mi \begin{tabular}{|r|} \hline Conversion facts for length \\ \hline 12 inches $(\mathrm{in})=1$ foot $(\mathrm{ft})$ \\ \hline 3 feet $(\mathrm{ft})=1$ yard $(\mathrm{yd})$ \\ \hline 36 inches $(\mathrm{in})=1$ yard $(\mathrm{yd})$ \\ \hline 5280 feet $(\mathrm{ft})=1$ mile $(\mathrm{mi})$ \\ \hline 1760 yards $(\mathrm{yd})=1$ mile $(\mathrm{mi})$ \\ \hline \end{tabular}

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Problem 597

(1) Liz bought four 2-quart packages of strawberries. How many gallons of strawberries did she buy? $\qquad$ (number model) Answer: $\qquad$ gallons

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Problem 598

Espaniol
A construction worker is building a wall. The wall is 20 yd long. He needs to place a stud every 16 in . The first stud has already been placed at one end of the wall. How many additional studs are needed, if the last stud will be placed at the other end of the wall?
First fill in the blanks on the left side of the equation using three of the ratios shown. Then write your answer on the right side of the equation.

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Problem 599

Español
As part of an annual fundraiser to help raise money for cancer research, Susan joined a walkathon. The track she walked on was 770 yd long. Susan walked 16 laps. Her sponsors agreed to donate an amount of money for each mile she walked. How many miles did she walk? First fill in the blanks on the left side of the equation using three of the ratios shown. Then write your answer on the right side of the equation. \begin{tabular}{|ccc} \hline ft & yd & mi \\ $\frac{\square}{\square}$ & in & lap \\ \hline $\times$ & 5 \\ \hline \end{tabular}

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Problem 600

Learn with an example
A 4-yard roll of white paper costs $\$ 1.36$ . What is the unit price? \\square$ per yard Submit

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1 ...3 4 5 6 7 8 9 ...17

Ratios & Proportions

Problem 501

A family of 6 paid a total of \$144 for a water park. What is the cost per person?

Problem 502

A bakeshop has 90 cups of flour. If 6 cups make 1 loaf, how many loaves can be made? Calculate: 906\frac{90}{6}690​.

Problem 503

A lawn mower uses 0.75 gallons in 50 minutes. How much does it use in 60 minutes?

Problem 504

A lawn mower uses 0.75 gallons in 50 minutes. How many gallons does it use in 60 minutes?

Problem 505

Kayla has a 20-quart jug of lemonade. Each cup holds 2342 \frac{3}{4}243​ cups. How many cups can she fill?

Problem 506

Find the low and high SDR for Medication A (150 mcg daily, weight 50 kg) and decide if it's appropriate to give. SDR: 2.5−3mcg/kg2.5-3 \mathrm{mcg} / \mathrm{kg}2.5−3mcg/kg.

Problem 507

4 Formula 20 points When measuring the height of a horse, a hand is 4 inches. How many hands tall is a horse that is 68 inches tall? Round your answer to the nearest tenths and do not type a unit in your answer.Type your answer... □\square□

Problem 508

How many 8 s in 72?72 ?72? How many 800 s in 72,000 ? How many 5 s in 450,000 ? How many 3,000 s in 270,000 ? How many 90 s in 63,000?63,000 ?63,000?

Problem 509

Problem 510

O0O_{0}O0​ Pseset P_{\text {seset }}Pseset ​ 246

Problem 511

Select all ratios equivalent to 6:3.10:5 60:3036:18

Problem 512

Select all ratios equivalent to 3:9.30:90 18:68:21

Problem 513

Select all ratios equivalent to 7:357: 357:35. 16:1016: 1016:10 2:1422:21 3:15

Problem 514

the Read-Draw-Write process to solve each problem. Lacy uses 5 pounds of olave tomate totdenticat vases, flow many pounds of clay docs she use for meh rase?

Problem 515

Which of these ratios is not equivalent to the others? 10:5510: 5510:55 4:334: 334:33 8:448: 448:44 2:11

Problem 516

Which of these ratios is not equivalent to the others? 3:103: 103:10 2:42: 42:4 4:84: 84:8 1:21: 21:2

Problem 517

The ratio of dimes to quarters in a money bag is 152:76. What fraction of the total number of coins is the number of quarters?

Problem 518

The ratio of guitar players to drummers who tried out for a band is 6:126: 126:12. How many times the number of guitar players is the number of drummers?

Problem 519

6) A wedding planner uses 72 ivy stems for 18 centerpieces. For the venue this weekend, she only needs 16 centerpieces. How many ivy stems should she use so that the ratio of ivy stems to centerpieces stays the same? Grade 6 - Lesson 13

Problem 520

Problem 521

Problem 522

1-If a physician wrote a prescription for 6 ounces of a cough syrup, how many milliliters would you pour into a bottle for the patient?

Problem 523

Lacey operates an orange juice stand. On Monday she used 3 bags of oranges. On Tuesday she used 24/524 / 524/5 times as many oranges as on Monday. How many bags of oranges did Lacey use on Tuesday?Write your answer as a fraction or as a whole or mixed number. □\square□ bags Submit

Problem 524

You're trying to decided between two different turkeys. One turkey costs $28.56\$ 28.56$28.56 for 20 pounds and another turkey is 14 pounds for $25.06\$ 25.06$25.06. How much does each turkey cost per pound?

Problem 525

Express the number as a ratio of integers. 4.4742‾4.47 \overline{42}4.4742

Problem 526

A car dealership sold 153 cars in 3 months. At what rate did the dealership sell cars in cars per month? A. 50 cars per month B. 53 cars per month C. 52 cars per month D. 51 cars per month

Problem 527

Laura is training to run a race. She keeps track of the number of miles she runs. She has been training for 10 weeks, and she has run a total of 110 miles. At what rate has she been running, in miles per week? A. 9 miles per week B. 10 miles per week C. 13 miles per week D. 11 miles per week

Problem 528

Problem 529

Problem 530

Problem 531

Video6 of Leslie's dominoes are standing and the other 12 dominoes have fallen over. What is the ratio of the number of fallen dominoes to the total number of dominoes?Write your answer as two numbers separated by a colon (for example, 2:3).

Problem 532

Of the 87 astronauts in the space program, 74 are in outer space. What is the ratio of the number of astronauts in outer space to the total number of astronauts?Write your answer as two numbers separated by a colon (for example, 2:3). □\square□

Problem 533

A donut shop made 60 donuts. They put frosting on 11 of the donuts. What is the ratio of the number of donuts without frosting to the number of donuts with frosting?Write your answer as two numbers separated by a colon (for example, 2:3). □\square□

Problem 534

Convert the area of a field, 63,000ft263,000 \mathrm{ft}^{2}63,000ft2, to square yards. 63,000ft2=□yd263,000 \mathrm{ft}^{2}=\square \mathrm{yd}^{2}63,000ft2=□yd2 (Type an integer or a decimal.)

Problem 535

3. Mr. Fullingham has 75 geese and 125 turkeys. What is the ratio of the number of geese to the total number of birds in simplest terms? (1) 75:20075: 20075:200 (1) 3.8 - 125.200 ( 5.8

Problem 536

4. The little league team called the Hawks has 7 brunettes, 5 blonds, and 2 redheads, What in the ratio of redheads to the entire team in simplest terms? (4) 2:72: 72:7 (B) 2:52: 52:5 (C) 2:122: 122:12 (D) 1:71: 71:7

Problem 537

Problem 538

Compare 8.4×1058.4 \times 10^{5}8.4×105 and 2.1×1032.1 \times 10^{3}2.1×103: which statement is true about their values?

Problem 539

Calculate the low/high SDR for Medication A (150 mcg daily) for a 50 kg patient. Is it within SDR? Why or why not? SDR: 2.5−3mcg/kg2.5-3 \mathrm{mcg} / \mathrm{kg}2.5−3mcg/kg per day.

Problem 540

Problem 541

Problem 542

Administer Amoxicillin 150mg150 \mathrm{mg}150mg every 888 hours for a patient weighing 21kg21 \mathrm{kg}21kg; SDR is 20−40mg/kg/day20-40 \mathrm{mg}/\mathrm{kg}/\mathrm{day}20−40mg/kg/day.

Problem 543

Ondansetron 0.8mg0.8 \mathrm{mg}0.8mg po 303030 mins before chemotherapy for a 78kg78 \mathrm{kg}78kg patient. SDR: 8−10mcg/kg8-10 \mathrm{mcg} / \mathrm{kg}8−10mcg/kg.

Problem 544

Which is cheaper: 9 lbs of tomatoes at \$1.25/lb or a 10 lb carton for \$10?

A bakeshop has 90 cups of flour. If 6 cups make 1 loaf, how many loaves can be made? Calculate: $\frac{90}{6}$ .

Kayla has a 20-quart jug of lemonade. Each cup holds $2 \frac{3}{4}$ cups. How many cups can she fill?

Find the low and high SDR for Medication A (150 mcg daily, weight 50 kg) and decide if it's appropriate to give. SDR: $2.5-3 \mathrm{mcg} / \mathrm{kg}$ .

4 Formula 20 points When measuring the height of a horse, a hand is 4 inches. How many hands tall is a horse that is 68 inches tall? Round your answer to the nearest tenths and do not type a unit in your answer.
Type your answer... $\square$

How many 8 s in $72 ?$ How many 800 s in 72,000 ? How many 5 s in 450,000 ? How many 3,000 s in 270,000 ? How many 90 s in $63,000 ?$

$O_{0}$ $P_{\text {seset }}$ 246

Select all ratios equivalent to 6:3.
10:5 60:30
36:18

Select all ratios equivalent to 3:9.
30:90 18:6
8:21

Select all ratios equivalent to $7: 35$ . $16: 10$ 2:14
22:21 3:15

Which of these ratios is not equivalent to the others? $10: 55$ $4: 33$ $8: 44$ 2:11

Which of these ratios is not equivalent to the others? $3: 10$ $2: 4$ $4: 8$ $1: 2$

The ratio of guitar players to drummers who tried out for a band is $6: 12$ . How many times the number of guitar players is the number of drummers?

Lacey operates an orange juice stand. On Monday she used 3 bags of oranges. On Tuesday she used $24 / 5$ times as many oranges as on Monday. How many bags of oranges did Lacey use on Tuesday?
Write your answer as a fraction or as a whole or mixed number. $\square$ bags Submit

You're trying to decided between two different turkeys. One turkey costs $\$ 28.56$ for 20 pounds and another turkey is 14 pounds for $\$ 25.06$ . How much does each turkey cost per pound?

Express the number as a ratio of integers. $4.47 \overline{42}$

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6 of Leslie's dominoes are standing and the other 12 dominoes have fallen over. What is the ratio of the number of fallen dominoes to the total number of dominoes?
Write your answer as two numbers separated by a colon (for example, 2:3).

Of the 87 astronauts in the space program, 74 are in outer space. What is the ratio of the number of astronauts in outer space to the total number of astronauts?
Write your answer as two numbers separated by a colon (for example, 2:3). $\square$

A donut shop made 60 donuts. They put frosting on 11 of the donuts. What is the ratio of the number of donuts without frosting to the number of donuts with frosting?
Write your answer as two numbers separated by a colon (for example, 2:3). $\square$

Convert the area of a field, $63,000 \mathrm{ft}^{2}$ , to square yards. $63,000 \mathrm{ft}^{2}=\square \mathrm{yd}^{2}$ (Type an integer or a decimal.)

3. Mr. Fullingham has 75 geese and 125 turkeys. What is the ratio of the number of geese to the total number of birds in simplest terms? (1) $75: 200$ (1) 3.8 - 125.200 ( 5.8

4. The little league team called the Hawks has 7 brunettes, 5 blonds, and 2 redheads, What in the ratio of redheads to the entire team in simplest terms? (4) $2: 7$ (B) $2: 5$ (C) $2: 12$ (D) $1: 7$

Compare $8.4 \times 10^{5}$ and $2.1 \times 10^{3}$ : which statement is true about their values?

Calculate the low/high SDR for Medication A (150 mcg daily) for a 50 kg patient. Is it within SDR? Why or why not? SDR: $2.5-3 \mathrm{mcg} / \mathrm{kg}$ per day.

Administer Amoxicillin $150 \mathrm{mg}$ every $8$ hours for a patient weighing $21 \mathrm{kg}$ ; SDR is $20-40 \mathrm{mg}/\mathrm{kg}/\mathrm{day}$ .

Ondansetron $0.8 \mathrm{mg}$ po $30$ mins before chemotherapy for a $78 \mathrm{kg}$ patient. SDR: $8-10 \mathrm{mcg} / \mathrm{kg}$ .

How much did the temperature drop each hour if it dropped 24.8 degrees over $6 \frac{1}{4}$ hours? Options: 3968, 31.05, 18.55.

Orly uses 2 cups of raisins for every 9 cups of trail mix. How much trail mix for 12 cups of raisins? Options: 9, 54, $1 \frac{1}{2}$ , $2 \frac{2}{3}$ .

Determine if the following proportions are True or False:
$\frac{5}{42}=\frac{10}{84}, \frac{5}{4}=\frac{25}{20}, \frac{2}{3}=\frac{4}{9}, \frac{3}{4}=\frac{87}{116}$

A machine cuts 25 circuit boards in 5 minutes. Find the unit rate of production: $\frac{25 \text{ boards}}{5 \text{ minutes}}$ .

Convert $5.1 \mathrm{~km}$ to centimeters.

Solve for $x$ in the equation $\frac{36}{100}=\frac{x}{90}$ .

How many planes take off per hour at the airport during Christmas if 336 planes take off in 12 hours? Calculate: $336 \div 12$ .

A student needs $80.0 \mathrm{~mL}$ of methyl acetate (density $0.934 \mathrm{~g} \cdot \mathrm{cm}^{-3}$ ). Find its mass to 3 sig. figs.

Aufgabe 7: Vergleiche die Preise von $280 \mathrm{~g}$ Alpkäse für \ $5.45 und$ 200 \mathrm{~g}$ Emmentaler für \$4.20. Welcher ist günstiger? Aufgabe 8: 38 Güterwagons transportieren 950 t Braunkohle. Wie viel kann man in 25 Wagons transportieren?

Calculate $j$ by performing the division of 28° by 45°.

Find $x$ if $\frac{42}{51}=\frac{x}{100}$ .

Find the density of a quartz piece weighing 37.5 g that raises water from 51.0 mL to 65.7 mL. Density = $\mathrm{g} / \mathrm{cm}^{3}$

A 123 g sample of liquid A (density $3.00 \mathrm{~g/mL}$ ) is mixed with 44.9 mL of liquid B (density $2.00 \mathrm{~g/mL}$ ). Find total volume.

Find ratios equivalent to $12:3$ . Options: a. $6:1$ , b. $1:4$ , c. $4:1$ , d. $24:6$ , e. $15:6$ , f. $1200:300$ , g. $112:13$ .

Find the molar concentration of a solution with $0.1542 \mathrm{~g}$ of copper(II) acetate in $100.0 \mathrm{~mL}$ of water. Molar mass: $199.65 \mathrm{~g/mol}$ .

Solve for $n$ in the equation $\frac{16}{12}=\frac{n}{6}$ .

How many mL of heparin sodium (1000 units/mL) should the nurse administer for a 650-unit dose? Answer: $\mathrm{mL}$ .