Numbers & Operations

Problem 9701

ルート2の値を求めてください。計算結果を示してください。

See Solution

Problem 9702

Multiply $6 \frac{1}{2}$ by $1 \frac{8}{13}$ and simplify to a mixed number.

See Solution

Problem 9703

In a class of 24 kids, 3/4 can write the alphabet. How many kids can write it?

See Solution

Problem 9704

Convert 43 cubic feet to cubic meters and round your answer to the nearest whole number.

See Solution

Problem 9705

Convert 8400 mg to pounds. Round your answer to $t \hat{v}$ .

See Solution

Problem 9706

Thaddeus needs to earn how much more to afford a \$180 camp after making \$58.35 raking leaves and \$82.80 shoveling snow? Find S.

See Solution

Problem 9707

Convert 4600 minutes to months and round your answer.

See Solution

Problem 9708

Round 576.558 to the nearest tenths place: 576.6, 580, 576.56, or 576.5?

See Solution

Problem 9709

Find the simplified ratio of sugar to flour for chocolate chip cookies using 10 cups of sugar and 20 cups of flour.

See Solution

Problem 9710

Convert 16,550 feet to miles using the conversion: 1 mile = 5,280 feet.

See Solution

Problem 9711

Find the density of cooking oil if a chef fills a $50 \mathrm{~mL}$ container with $43.5 \mathrm{~g}$ of it.

See Solution

Problem 9712

Convert 20°C to °F using the formula °F = (°C × 9/5) + 32.

See Solution

Problem 9713

How many lifespans would it take for an employee earning \$13/hour to match Jeff Bezos' \$143.1 billion net worth? Round to the nearest whole number.

See Solution

Problem 9714

Find the cost of 5659 grams of lamb chops at \$14.25 per kilogram.

See Solution

Problem 9715

Find the number of molecules in 5.00 moles of $\mathrm{H}_{2} \mathrm{S}$ . Answer in molecules.

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Problem 9716

If 10 million dollar bills (6.14 inches each) are laid end-to-end, how many times around the 84-mile I-275 loop does this cover? Round to 1 decimal.

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Problem 9717

Find the moles of $\mathrm{Cl}$ in $3.01 \times 10^{24}$ units of $\mathrm{MgCl}_{2}$ . Give your answer in moles.

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Problem 9718

Calculate the product of -23 and 40: $(-23) \cdot 40$ .

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Problem 9719

What is the total number of outcomes for drawing one marble from jar C with 14 marbles (6 gray, 7 pink, 1 brown)?

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Problem 9720

What is the probability of drawing a BROWN marble, replacing it, then drawing a gray marble from a jar with 6 gray, 7 pink, and 1 brown marble? Show work (4 points) and answer (1 point) as a fraction.

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Problem 9721

Simplify: $-8 - 1 + 4 \cdot 2$

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Problem 9722

Chau takes a loan of \$16,500 at 9.65\% simple interest for 54 days. Find the interest and total amount owed after 54 days.

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Problem 9723

A print shop borrows \$3300 for 275 days at 17% simple interest. Find (a) the interest owed and (b) total amount owed.

See Solution

Problem 9724

A restaurant borrows \$14,900 for 2 months at 10% annual simple interest. Find the interest and total amount owed.
(a) Interest after 2 months: (b) Total amount owed after 2 months: $\$ \square$

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Problem 9725

Calculate $\left(\frac{1}{3}\right)^{5}$ . Choose from: $\frac{5}{3}$ , $\frac{1}{81}$ , $\frac{1}{27}$ , $\frac{1}{243}$ .

See Solution

Problem 9726

Calculate $11^3$ . Options: 33, 121, 1,331, 177,144.

See Solution

Problem 9727

Select the correct expression for three-fourths raised to the eighth power:
$\left(\frac{3}{4}\right)^{8}$

See Solution

Problem 9728

Order the numbers from least to greatest: $\left\{-\frac{1}{8}, \frac{1}{8},-\frac{1}{3}, \frac{1}{7},-\frac{1}{5}\right\}$ . Which set is correct?

See Solution

Problem 9729

Convert 952 g to mg. What is the value? Use the conversion: $1 \mathrm{~g} = 1000 \mathrm{~mg}$ .

See Solution

Problem 9730

Convert 0.574 m to cm. What is the value in cm?

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Problem 9731

Calculate $13^2$ . Choices: 169, 26, 8192, 24.

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Problem 9732

Choose the correct expression: $(\frac{1}{8})^{3}$ is one-eighth cubed or the cube of one-eighth.

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Problem 9733

Convert $5.287 \mathrm{~L}$ to milliliters ( $\mathrm{mL}$ ).

See Solution

Problem 9734

Jodi invested \$497.50 at 3.5% simple interest. What is her investment worth in one year? Options: \$17.41, \$501.00, \$1,741, \$514.91.

See Solution

Problem 9735

Convert $35 / 16$ to a mixed number and calculate total length for 7 pieces of $5 \frac{3}{4}$ " keystock.

See Solution

Problem 9736

Find the geometric mean of stock returns $15\%$ and $50\%$ . Result: $\square\%$ (round to one decimal place).

See Solution

Problem 9737

Kasey earns \$865 weekly. Calculate Social Security tax withheld at 4.2\% on earnings up to \$110,100. Options: \$1,889.16, \$36.33, \$78.72, \$157.43.

See Solution

Problem 9738

Simplify: $72 \div 9 + 7^{2}$

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Problem 9739

Convert $785.3 \mathrm{~km}$ to meters.

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Problem 9740

Convert 872 km to mm. Use the conversion factor: 1 km = 1,000,000 mm.

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Problem 9741

Calculate $(-2)^{8}$ . Choose from: -128, 256, -16.

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Problem 9742

Find the geometric mean of stock returns: $5\%$ and $40\%$ . Result: $\square\%$ (round to one decimal place).

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Problem 9743

Calculate Laura's annual Medicare tax withheld from her monthly salary of \$4,625 at a rate of 1.45\%. Choices: \$67.06, \$33.53, \$804.75, \$15.48.

See Solution

Problem 9744

Calculate the mass of $\mathrm{NaCl}$ needed for 0.1 L of a 0.5 M solution. Molecular weight is $58.44 \mathrm{~g}$ .

See Solution

Problem 9745

Calculate $7^{2}+10 \cdot 5^{2}+10$ .

See Solution

Problem 9746

A customer orders 10 pipe brackets needing $42-3 / 4^{\prime \prime}$ of pipe each. How much total pipe is required in feet and inches?

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Problem 9747

Tyler walked $3 \frac{3}{8}$ miles on Monday and $2 \frac{5}{6}$ on Tuesday. What is his total walking distance?

See Solution

Problem 9748

A customer wants as many $61 / 4^{\prime \prime}$ pieces of $1 / 2$ '' roundstock from a 48'' piece. How many can you provide?

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Problem 9749

A customer wants $61 / 4^{\prime \prime}$ pieces of $1 / 2$ ' roundstock from a $48^{\prime \prime}$ piece. How many can you provide, considering $1 / 8^{\text{"}}$ waste?

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Problem 9750

Calculate the expression $(10 + 2 - 2) \cdot 6^{2} - 1$ .

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Problem 9751

Calculate the expression: $(10+2-2) \cdot 6^{2}-1$ .

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Problem 9752

Find missing values A, B, C, and D in the ratio table: A, 18, 30, C, 3; 7, B, 5, 4, D.

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Problem 9753

Calculate $\frac{49}{7} \cdot \frac{60^{2}}{2 \cdot 5}$ .

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Problem 9754

When you multiply 104.3 by 10, it shifts the decimal right: $104.3 \times 10 = 1,043$ . Why does $104.3 \times 0.10 = 10.43$ ?

See Solution

Problem 9755

Find the least common denominator of $\frac{4}{35}, \frac{1}{77}, \frac{3}{22}$ . Options: A. 110 B. 770 C. 2,695 D. 8,470 E. 59,290

See Solution

Problem 9756

Calculate the decimal value of $2.8 + 7.\overline{2}$ .

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Problem 9757

Calculate the mass change (in kg) per mole of $\mathrm{H}_{2}$ formed in the reaction: $\mathrm{H} + \mathrm{H} \rightarrow \mathrm{H}_{2}$ , $\Delta H^{\circ}=-436.4 \mathrm{~kJ/mol}$ .

See Solution

Problem 9758

Calculate the square of the number using multiplication tables: $2^{2}$ .

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Problem 9759

Find the square root of 121. If $11 \cdot 11=121$ , then $\sqrt{121}=$ 10, 11, -12, or -13?

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Problem 9760

Find the square root: If $20 \cdot 20=400$ , then $\sqrt{400}=$ ? Options: -15, 10, 200, 20.

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Problem 9761

Find the square root of 81. If $9 \cdot 9=81$ , then $\sqrt{81}=$ ? Options: 3, 18, $-8$ , 9.

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Problem 9762

Find the square root of 100. If $10 \cdot 10=100$ , then $\sqrt{100}=$ 10, 50, $-9$ , or 25?

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Problem 9763

Find the square root of the number. If $3 \cdot 3 = 9$ , then $\sqrt{9} = ?$ (Options: 4, 5, 3)

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Problem 9764

Calculate the square root of 13 to two decimal places: $\sqrt{13}$ . Choose from 3.46, 3.16, 3.61, or 3.74.

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Problem 9765

Identify the number that approximates $\sqrt{11}$ $ to two decimal places from: 3.61, 2.83, 3.32, 3.74.

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Problem 9766

Find the square root of 46 to two decimal places: $\sqrt{46}$ .

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Problem 9767

Find the square root of 7 to two decimal places: $\sqrt{7}$ options: 2.24, 2.45, 2.65, 3.32.

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Problem 9768

Calculate the square root of 5 to two decimal places. Options: 2.65, 2.73, 2.83, 2.24.

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Problem 9769

Find the unit price of turkey per pound if a $1 \frac{1}{4}$ pound package costs \$9. Show your work.

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Problem 9770

Calculate the square of 5 using multiplication tables. What is $5^{2}$ ? Options: 25, 10, 32, 35.

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Problem 9771

A pitcher's arm rotates at 7 degrees/ms. What is the speed in degrees/s?

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Problem 9772

Trevor's family has 6 members and 3 bathrooms. Each person showered for 480 mins and used 72 liters. Water costs \$0.20/liter. Total cost?

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Problem 9773

Lúcia uses energy at 420 kcal/h. Find her energy use rate in calories/min $\left(\frac{\mathrm{cal}}{\mathrm{min}}\right)$ .

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Problem 9774

Calculate the square of 7 using multiplication tables: $7^{2}$ . What is the result?

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Problem 9775

How far does sound travel in $3 \times 10^{10}$ seconds at $3.4 \times 10^{2}$ m/s? What will the calculator display?

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Problem 9776

\begin{tabular}{|c|c|c|c|} \hline 22 & x & & \\ \hline 62 & $\times$ & 7 & = \\ \hline 95 & $\times$ & 8 & = \\ \hline 34 & x & 7 & = \\ \hline 27 & $x$ & 4 & = \\ \hline 75 & $\times$ & 6 & = \\ \hline 14 & $\times$ & 3 & = \\ \hline 82 & $\times$ & 7 & = \\ \hline 36 & $\times$ & 6 & = \\ \hline 30 & $\times$ & 7 & = \\ \hline 29 & $\times$ & 8 & = \\ \hline 99 & x & 4 & = \\ \hline 64 & $x$ & 8 & = \\ \hline 32 & x & 6 & = \\ \hline 34 & X & 8 & = \\ \hline 66 & x & 5 & = \\ \hline 95 & x & 8 & = \\ \hline 42 & x & 5 & = \\ \hline 56 & $\times$ & 6 & = \\ \hline 35 & $x$ & 6 & = \\ \hline 99 & x & 9 & = \\ \hline 70 & $\times$ & 3 & = \\ \hline 39 & $x$ & 7 & = \\ \hline 83 & $x$ & 9 & = \\ \hline 61 & x & 3 & = \\ \hline \end{tabular}

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Problem 9777

NAME Ryan More Egg Carton Fractions
1 Write at least two fractions to show the part of each egg carton that is filled. Draw lines on the egg cartons to divide them into equal parts. example $\frac{3}{6}$ $\frac{4}{6}$
2 Fractions can be greater than one. If a fraction greater than one is written as a whole number with a fraction, it is called a mixed number. If it is written as a fraction, it is called an improper fraction. Draw on the egg cartons to divide them into equal parts. Then write a mixed number and an improper fraction to show how many full egg cartons there are. example $1\frac{1}{4}$ $\frac{5}{4}$ The Math Learning Center Bridges in Mathematics 45

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Problem 9778

$6 \times 2 =$

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Problem 9779

$124 \div 67$

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Problem 9780

The amount of the promissory note plus the interest earned on the due date is called the a. issuance value b. maturity value c. face value d. interest value

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Problem 9781

$xy$ عددان زوجيان $\Leftarrow xy$ عدد زوجي
إختر واحداً: صح خطأ
سؤال 2 غير مجاب عليه بعد الدرجة من 1.00 علم هذا السؤال
تمثل الأعداد بالنظام الثنائي بوساطة قوى الأساس 2 .a 8 .b 10 .c 16 .d

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Problem 9782

A survey showed that 4 out of 5 students owr a bicycle. Based on this result, how many of the 800 students in a school own a bicycle?

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Problem 9783

Sparx Maths New! Multi Part Question - when you answer this question we'll mark each part individually Bookwork code: 1B Calculator not allowed
For each number, decide whether it is prime or not prime: a) 51 b) 87

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Problem 9784

.13 بتاريخ 2021/10/20 قام صاحب المحلات بسحب بضاعة بسعر السوق (البيع) بقيمة 3000 دينار

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Problem 9785

Perform the indicated opention $5 g-2340 \mathrm{mg}$

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Problem 9786

A 21,000-BTU air conditioner requires how many foot-pounds of energy to operate?
A 21,000-BTU air conditioner requires $\square$ foot-pounds of energy to operate. (Simplify your answer.)

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Problem 9787

$\begin{array}{r}\frac{3}{634} \\ -\frac{30}{654} \\ -\frac{30}{1} 10 \\ 654 \\ -30 \\ -694 \\ -30\end{array}$

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Problem 9788

31634 30 10 654 30 10 634 -30 lo 694 -130

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Problem 9789

Use the given conversion factor to convert 12 tsp to mL . $\begin{aligned} 1 \mathrm{tsp} & =5 \mathrm{~mL} \\ 12 \mathrm{tsp} & =[?] \mathrm{mL} \end{aligned}$ Enter

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Problem 9790

21 is $30 \%$ of what number?
Round to the nearest whole number.
Enter

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Problem 9791

Gabrielle sold 10 t-shirts, which is 20% of her goal. Label the double number line to represent this situation. 0 T-shirts 0%

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Problem 9792

Abigail stays after school for chess club practice. Everyone is in the mood for a snack, so they buy bags of pretzels from the vending machine for $\$0.95$ each. If the club members buy $6$ bags of pretzels, how much do they pay in all? $\$$

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Problem 9793

Put these numbers in order from least to greatest. 6.8 8.5 $7 \frac{3}{4}$

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Problem 9794

Calculate the square of 4 using multiplication tables. What is $4^{2}$ ?

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Problem 9795

Calculate the square of 9 using multiplication tables. What is $9^{2}$ ? Options: 36, 18, 512, 81

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Problem 9796

Calculate the following divisions of fractions:
1. $\frac{3}{5} \div \frac{1}{10}$
2. $\frac{1}{2} \div \frac{1}{4}$
3. $\frac{2}{5} \div \frac{3}{7}$

See Solution

Problem 9797

Calculate the square of 6 using multiplication tables. What is $6^{2}$ ? Options: 16, 64, 12, 36

See Solution

Problem 9798

Calculate the value of $\frac{31^{2}}{2}$ .

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Problem 9799

Which decimals are rational numbers: terminate, repeat, or both?

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Problem 9800

Which expression is greater: $4 \times 10^{9}$ or $2,000,000$ ? Choose from $8 \times 10^{15}$ , $8 \times 10^{54}$ , $8 \times 10^{16}$ , $8 \times 10^{63}$ .

See Solution

1 ...95 96 97 98 99 100 101 ...118

Numbers & Operations

Problem 9701

ルート2の値を求めてください。計算結果を示してください。

Problem 9702

Multiply 6126 \frac{1}{2}621​ by 18131 \frac{8}{13}1138​ and simplify to a mixed number.

Problem 9703

In a class of 24 kids, 3/4 can write the alphabet. How many kids can write it?

Problem 9704

Convert 43 cubic feet to cubic meters and round your answer to the nearest whole number.

Problem 9705

Convert 8400 mg to pounds. Round your answer to tv^t \hat{v}tv^.

Problem 9706

Thaddeus needs to earn how much more to afford a \$180 camp after making \$58.35 raking leaves and \$82.80 shoveling snow? Find S.

Problem 9707

Convert 4600 minutes to months and round your answer.

Problem 9708

Round 576.558 to the nearest tenths place: 576.6, 580, 576.56, or 576.5?

Problem 9709

Find the simplified ratio of sugar to flour for chocolate chip cookies using 10 cups of sugar and 20 cups of flour.

Problem 9710

Convert 16,550 feet to miles using the conversion: 1 mile = 5,280 feet.

Problem 9711

Find the density of cooking oil if a chef fills a 50 mL50 \mathrm{~mL}50 mL container with 43.5 g43.5 \mathrm{~g}43.5 g of it.

Problem 9712

Convert 20°C to °F using the formula °F = (°C × 9/5) + 32.

Problem 9713

How many lifespans would it take for an employee earning \$13/hour to match Jeff Bezos' \$143.1 billion net worth? Round to the nearest whole number.

Problem 9714

Find the cost of 5659 grams of lamb chops at \$14.25 per kilogram.

Problem 9715

Find the number of molecules in 5.00 moles of H2S\mathrm{H}_{2} \mathrm{S}H2​S. Answer in molecules.

Problem 9716

If 10 million dollar bills (6.14 inches each) are laid end-to-end, how many times around the 84-mile I-275 loop does this cover? Round to 1 decimal.

Problem 9717

Find the moles of Cl\mathrm{Cl}Cl in 3.01×10243.01 \times 10^{24}3.01×1024 units of MgCl2\mathrm{MgCl}_{2}MgCl2​. Give your answer in moles.

Problem 9718

Calculate the product of -23 and 40: (−23)⋅40(-23) \cdot 40(−23)⋅40.

Problem 9719

What is the total number of outcomes for drawing one marble from jar C with 14 marbles (6 gray, 7 pink, 1 brown)?

Problem 9720

What is the probability of drawing a BROWN marble, replacing it, then drawing a gray marble from a jar with 6 gray, 7 pink, and 1 brown marble? Show work (4 points) and answer (1 point) as a fraction.

Problem 9721

Simplify: −8−1+4⋅2-8 - 1 + 4 \cdot 2−8−1+4⋅2

Problem 9722

Chau takes a loan of \$16,500 at 9.65\% simple interest for 54 days. Find the interest and total amount owed after 54 days.

Problem 9723

A print shop borrows \$3300 for 275 days at 17% simple interest. Find (a) the interest owed and (b) total amount owed.

Problem 9724

A restaurant borrows \$14,900 for 2 months at 10% annual simple interest. Find the interest and total amount owed. (a) Interest after 2 months: (b) Total amount owed after 2 months: $□ \$ \square $□

Problem 9725

Calculate (13)5\left(\frac{1}{3}\right)^{5}(31​)5. Choose from: 53\frac{5}{3}35​, 181\frac{1}{81}811​, 127\frac{1}{27}271​, 1243\frac{1}{243}2431​.

Problem 9726

Calculate 11311^3113. Options: 33, 121, 1,331, 177,144.

Problem 9727

Select the correct expression for three-fourths raised to the eighth power: (34)8 \left(\frac{3}{4}\right)^{8} (43​)8

Problem 9728

Order the numbers from least to greatest: {−18,18,−13,17,−15}\left\{-\frac{1}{8}, \frac{1}{8},-\frac{1}{3}, \frac{1}{7},-\frac{1}{5}\right\}{−81​,81​,−31​,71​,−51​}. Which set is correct?

Problem 9729

Convert 952 g to mg. What is the value? Use the conversion: 1 g=1000 mg1 \mathrm{~g} = 1000 \mathrm{~mg}1 g=1000 mg.

Problem 9730

Convert 0.574 m to cm. What is the value in cm?

Problem 9731

Calculate 13213^2132. Choices: 169, 26, 8192, 24.

Problem 9732

Choose the correct expression: (18)3(\frac{1}{8})^{3}(81​)3 is one-eighth cubed or the cube of one-eighth.

Problem 9733

Convert 5.287 L5.287 \mathrm{~L}5.287 L to milliliters (mL\mathrm{mL}mL).

Problem 9734

Jodi invested \$497.50 at 3.5% simple interest. What is her investment worth in one year? Options: \$17.41, \$501.00, \$1,741, \$514.91.

Problem 9735

Convert 35/1635 / 1635/16 to a mixed number and calculate total length for 7 pieces of 5345 \frac{3}{4}543​" keystock.

Problem 9736

Find the geometric mean of stock returns 15%15\%15% and 50%50\%50%. Result: □%\square\%□% (round to one decimal place).

Problem 9737

Kasey earns \$865 weekly. Calculate Social Security tax withheld at 4.2\% on earnings up to \$110,100. Options: \$1,889.16, \$36.33, \$78.72, \$157.43.

Problem 9738

Simplify: 72÷9+7272 \div 9 + 7^{2}72÷9+72

Problem 9739

Convert 785.3 km785.3 \mathrm{~km}785.3 km to meters.

Problem 9740

Multiply $6 \frac{1}{2}$ by $1 \frac{8}{13}$ and simplify to a mixed number.

Convert 8400 mg to pounds. Round your answer to $t \hat{v}$ .

Find the density of cooking oil if a chef fills a $50 \mathrm{~mL}$ container with $43.5 \mathrm{~g}$ of it.

Find the number of molecules in 5.00 moles of $\mathrm{H}_{2} \mathrm{S}$ . Answer in molecules.

Find the moles of $\mathrm{Cl}$ in $3.01 \times 10^{24}$ units of $\mathrm{MgCl}_{2}$ . Give your answer in moles.

Calculate the product of -23 and 40: $(-23) \cdot 40$ .

Simplify: $-8 - 1 + 4 \cdot 2$

A restaurant borrows \$14,900 for 2 months at 10% annual simple interest. Find the interest and total amount owed.
(a) Interest after 2 months: (b) Total amount owed after 2 months: $\$ \square$

Calculate $\left(\frac{1}{3}\right)^{5}$ . Choose from: $\frac{5}{3}$ , $\frac{1}{81}$ , $\frac{1}{27}$ , $\frac{1}{243}$ .

Calculate $11^3$ . Options: 33, 121, 1,331, 177,144.

Select the correct expression for three-fourths raised to the eighth power:
$\left(\frac{3}{4}\right)^{8}$

Order the numbers from least to greatest: $\left\{-\frac{1}{8}, \frac{1}{8},-\frac{1}{3}, \frac{1}{7},-\frac{1}{5}\right\}$ . Which set is correct?

Convert 952 g to mg. What is the value? Use the conversion: $1 \mathrm{~g} = 1000 \mathrm{~mg}$ .

Calculate $13^2$ . Choices: 169, 26, 8192, 24.

Choose the correct expression: $(\frac{1}{8})^{3}$ is one-eighth cubed or the cube of one-eighth.

Convert $5.287 \mathrm{~L}$ to milliliters ( $\mathrm{mL}$ ).

Convert $35 / 16$ to a mixed number and calculate total length for 7 pieces of $5 \frac{3}{4}$ " keystock.

Find the geometric mean of stock returns $15\%$ and $50\%$ . Result: $\square\%$ (round to one decimal place).

Simplify: $72 \div 9 + 7^{2}$

Convert $785.3 \mathrm{~km}$ to meters.

Calculate $(-2)^{8}$ . Choose from: -128, 256, -16.

Find the geometric mean of stock returns: $5\%$ and $40\%$ . Result: $\square\%$ (round to one decimal place).

Calculate the mass of $\mathrm{NaCl}$ needed for 0.1 L of a 0.5 M solution. Molecular weight is $58.44 \mathrm{~g}$ .

Calculate $7^{2}+10 \cdot 5^{2}+10$ .

A customer orders 10 pipe brackets needing $42-3 / 4^{\prime \prime}$ of pipe each. How much total pipe is required in feet and inches?

Tyler walked $3 \frac{3}{8}$ miles on Monday and $2 \frac{5}{6}$ on Tuesday. What is his total walking distance?

A customer wants as many $61 / 4^{\prime \prime}$ pieces of $1 / 2$ '' roundstock from a 48'' piece. How many can you provide?

A customer wants $61 / 4^{\prime \prime}$ pieces of $1 / 2$ ' roundstock from a $48^{\prime \prime}$ piece. How many can you provide, considering $1 / 8^{\text{"}}$ waste?

Calculate the expression $(10 + 2 - 2) \cdot 6^{2} - 1$ .

Calculate the expression: $(10+2-2) \cdot 6^{2}-1$ .

Calculate $\frac{49}{7} \cdot \frac{60^{2}}{2 \cdot 5}$ .

When you multiply 104.3 by 10, it shifts the decimal right: $104.3 \times 10 = 1,043$ . Why does $104.3 \times 0.10 = 10.43$ ?

Find the least common denominator of $\frac{4}{35}, \frac{1}{77}, \frac{3}{22}$ . Options: A. 110 B. 770 C. 2,695 D. 8,470 E. 59,290

Calculate the decimal value of $2.8 + 7.\overline{2}$ .

Calculate the mass change (in kg) per mole of $\mathrm{H}_{2}$ formed in the reaction: $\mathrm{H} + \mathrm{H} \rightarrow \mathrm{H}_{2}$ , $\Delta H^{\circ}=-436.4 \mathrm{~kJ/mol}$ .

Calculate the square of the number using multiplication tables: $2^{2}$ .

Find the square root of 121. If $11 \cdot 11=121$ , then $\sqrt{121}=$ 10, 11, -12, or -13?

Find the square root: If $20 \cdot 20=400$ , then $\sqrt{400}=$ ? Options: -15, 10, 200, 20.

Find the square root of 81. If $9 \cdot 9=81$ , then $\sqrt{81}=$ ? Options: 3, 18, $-8$ , 9.

Find the square root of 100. If $10 \cdot 10=100$ , then $\sqrt{100}=$ 10, 50, $-9$ , or 25?

Find the square root of the number. If $3 \cdot 3 = 9$ , then $\sqrt{9} = ?$ (Options: 4, 5, 3)

Calculate the square root of 13 to two decimal places: $\sqrt{13}$ . Choose from 3.46, 3.16, 3.61, or 3.74.

Identify the number that approximates $\sqrt{11}$ $ to two decimal places from: 3.61, 2.83, 3.32, 3.74.

Find the square root of 46 to two decimal places: $\sqrt{46}$ .

Find the square root of 7 to two decimal places: $\sqrt{7}$ options: 2.24, 2.45, 2.65, 3.32.

Find the unit price of turkey per pound if a $1 \frac{1}{4}$ pound package costs \$9. Show your work.

Calculate the square of 5 using multiplication tables. What is $5^{2}$ ? Options: 25, 10, 32, 35.

Lúcia uses energy at 420 kcal/h. Find her energy use rate in calories/min $\left(\frac{\mathrm{cal}}{\mathrm{min}}\right)$ .

Calculate the square of 7 using multiplication tables: $7^{2}$ . What is the result?