Analyze

Problem 10601

Plot the point $(-\frac{3}{2}, -\frac{9}{2})$ on a coordinate plane.

See Solution

Problem 10602

Which weak interaction needs the least energy to break: A. hydrogen bonds, B. ionic bonds, C. van der Waals, D. disulfide?

See Solution

Problem 10603

Which bond type is a weak chemical bond? a. hydrogen b. atomic c. covalent d. nonpolar covalent

See Solution

Problem 10604

Which bond is a weak chemical bond: ionic, hydrogen, covalent, or polar covalent?

See Solution

Problem 10605

Find the domain of the function $f(x)=\log _{3}(x-9)^{2}$ .

See Solution

Problem 10606

Identify the type of bond formed by the attraction of opposite charges holding atoms together: a. ionic b. hydrogen c. polar covalent d. nonpolar covalent

See Solution

Problem 10607

Determine the domain of the function $f(x)=\log (x+6)$ .

See Solution

Problem 10608

Find the equilibrium price and quantity for cheddar cheese from the supply and demand data provided.
$q=\square, p=\$$

See Solution

Problem 10609

Determine if the number 1 is prime, composite, or neither.

See Solution

Problem 10610

Is the number 15 prime, composite, or neither?

See Solution

Problem 10611

List all the integers in the set $\{-7, -5.6, -\sqrt{11}, -\pi, 0, 1, 2, 2.9, \frac{9}{2}, \sqrt{23}\}$ .

See Solution

Problem 10612

If you multiply two decimals less than 1, will the product be less than both factors? Explain your reasoning.

See Solution

Problem 10613

Estimate $8 \times 1$ to show Kim's answer of 76.16 is incorrect. What is the estimated value?

See Solution

Problem 10614

Calculate $\frac{3}{8} + \frac{1}{3}$ and verify if it equals $\frac{17}{24} \frac{9+8}{24}$ .

See Solution

Problem 10615

Find the number of digits in the product of $2^{101}$ and $5^{99}$ .

See Solution

Problem 10616

Leslie's poll may miss certain groups. Which is the best example of undercoverage? A) Some won't answer. B) Using a phonebook excludes unlisted and cell-only adults. C) Some may not participate.

See Solution

Problem 10617

Find the highest common factor (HCF) of $A=2 \times 3^{4} \times 5$ and $B=2^{3} \times 3^{2} \times 5^{2}$ . HCF = 12.

See Solution

Problem 10618

Leslie's campaign may miss certain groups. What is the best example of undercoverage? A) Some won't answer. B) Using phonebook excludes unlisted and cell-only users. C) Some may not participate. D) Contacting non-registered voters. E) Inaccurate answers due to question wording.
Choose the best example.

See Solution

Problem 10619

A mobile service provider surveys 5,000 customers about privacy. 350 respond, with $60\%$ concerned. What bias affects results? (A) Undercoverage (B) Voluntary response (C) Convenience sample (D) Response bias

See Solution

Problem 10620

A principal polled 50 students about phone use in class. Only $10\%$ admitted to using phones, but $25\%$ were observed. What's the main bias? (A) Undercoverage (B) Voluntary response (C) Convenience sample (D) Response bias (E) Nonresponse bias

See Solution

Problem 10621

Valerie's team of 30 rated her as "outstanding" at $83\%$ . Why might this result be biased? Choose 1 answer: A, B, C, or D.

See Solution

Problem 10622

For the function $f(x)=x^{2}+4 x$ , find its vertex, axis of symmetry, and intercepts. Does it open up or down?

See Solution

Problem 10623

A city polls residents on a sugary beverage tax. $70\%$ oppose it. Why might this result be biased? Choose 1 answer: A, B, C, or D.

See Solution

Problem 10624

Analyze the function $f(x)=x^{2}+8x$ : find if it opens up/down, vertex, axis of symmetry, $y$ -intercept, and $x$ -intercepts.

See Solution

Problem 10625

Find x-intercepts, y-intercept, domain, range of $f(x) = x^2 + 4x$ , and graph the function.

See Solution

Problem 10626

Find the largest 5-digit number Noe Noe could think of, given Toe Toe's guesses: 20489 (2 correct) and 15673 (3 correct).

See Solution

Problem 10627

Graph the quadratic function $f(x)=x^{2}+8x$ : find vertex, axis of symmetry, $y$ -intercept, and $x$ -intercepts. Does it open up or down?

See Solution

Problem 10628

What is the largest 5-digit number Noe Noe could think of if Toe Toe's guesses 20489 and 15673 reveal 2 and 3 correct digits, respectively?

See Solution

Problem 10629

Which of these products is negative?
1. $\left(-\frac{3}{8}\right)\left(-\frac{5}{7}\right)\left(\frac{1}{4}\right)$
2. $\left(\frac{3}{8}\right)\left(-\frac{5}{7}\right)\left(-\frac{1}{4}\right)$
3. $\left(\frac{3}{8}\right)\left(\frac{5}{7}\right)\left(\frac{1}{4}\right)$
4. $\left(-\frac{3}{8}\right)\left(-\frac{5}{7}\right)\left(-\frac{1}{4}\right)$

See Solution

Problem 10630

For the function $f(x)=x^{2}-8x$ , find the x-intercepts and y-intercept. What are they?

See Solution

Problem 10631

Which expression equals $63.56 + (-81.47)$ ? Options: $63.56 - 81.47$ , $63.56 + 81.47$ , $-63.56 - 81.47$ , $-63.56 + 81.47$ .

See Solution

Problem 10632

For the function $f(x)=x^{2}-8 x$ , determine if it opens up or down, and find its vertex and intercepts.

See Solution

Problem 10633

What is the probability that the sum of four randomly chosen numbers from $\{1,2,3,\ldots,10\}$ is odd?

See Solution

Problem 10634

Miss Ma's income rises by 6% from \$420000. Calculate the percentage change in her salaries tax payable with fixed allowances.

See Solution

Problem 10635

Order these sets of numbers from least to greatest:
8. $\sqrt{200}, 14, \frac{41}{3}$
9. $\frac{2}{3}, \sqrt{\frac{9}{16}}, 0.6$

See Solution

Problem 10636

Is set $B$ a subset of set $A$ ? Given $A=\{0,1,2,3,4\}$ and $B=\{1,2\}$ .

See Solution

Problem 10637

Abe sold 160 sq ft for \$878.40 and Bob sold 85 sq ft for \$466.65. Is cost proportional to area? Show calculations and explain.

See Solution

Problem 10638

For the function $f(x)=-x^{2}+8x$ , find its vertex, axis of symmetry, and intercepts. Does it open up or down?

See Solution

Problem 10639

Abe's store sold 160 sq ft for \$878.40, Bob's sold 85 sq ft for \$466.65. Is cost proportional to area? Show work.

See Solution

Problem 10640

Dimitri's car gets 21 miles/gallon with a 12-gallon tank. Can he drive 202.4 miles? Show calculations and use dimensional analysis.

See Solution

Problem 10641

For the function $f(x)=-x^{2}+8x$ , find the $y$ -intercept and state the domain and range in interval notation.

See Solution

Problem 10642

Analyze the function $L = 2\cos(x) + 1$ and describe its general behavior.

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Problem 10643

Graph the function $f(x)=-x^{2}+6x$ : determine if it opens up or down, and find the vertex, axis of symmetry, $y$ -intercept, and $x$ -intercepts.

See Solution

Problem 10644

A researcher wants to sample students from a high school.
(a) Describe a simple random sampling plan.
(b) Describe a systematic sampling plan.
(c) Does sampling from each grade create a stratified or cluster sample? Explain.

See Solution

Problem 10645

For the function $f(x)=-x^{2}+8x$ , find the $x$ -intercepts, $y$ -intercept, domain, and range.

See Solution

Problem 10646

Select pages from a book to count words, excluding equations.
a. Describe a simple random sampling method. b. Describe a stratified sampling method and justify your strata choice.

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Problem 10647

Compare the sums $O = 3 + 5 + 7 + \ldots + 103$ and $E = 4 + 6 + 8 + \ldots + 104$ . Which is greater and by how much?

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Problem 10648

Determine which sum is greater: $O = 3 + 5 + 7 + \ldots + 103$ or $E = 4 + 6 + 8 + \ldots + 104$ , and by how much.

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Problem 10649

Find the sums of these sequences using Gauss's method (no formulas): a. $1+2+3+\ldots+39$ b. $1+3+5+\ldots+2609$ c. $3+6+9+\ldots+300$ d. $1000+990+\ldots+10$

See Solution

Problem 10650

Calculate the variance for each budget item: Food ( $360$ vs $298$ ), Transportation ( $320$ vs $334$ ), Housing ( $950$ vs $982$ ), Clothing ( $110$ vs $134$ ), Personal ( $275$ vs $231$ ). Indicate deficit or surplus.

See Solution

Problem 10651

A football team lost 5 yards on 3 plays. Use a number line to show the total change in field position.

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Problem 10652

Graph the equation $y-32=-3(x-5)$ to find how long it takes to empty the pool.

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Problem 10653

Explain how the function $f(x)=2|x+3|$ transforms from its parent function. (10 points)

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Problem 10654

Solve the equation $|x+8|=|2x+1|$ .

See Solution

Problem 10655

Compare toilet paper packages: Sam's Club (36 rolls, 248 sheets each, \$26.99) vs Walmart (8 rolls, 350 sheets each, \$5.99). Find sheets/dollar and cost/sheet.

See Solution

Problem 10656

Calculate total assets, total liabilities, net worth, total cash inflows, and total cash outflows from the given data.

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Problem 10657

Are the costs for 260, 325, and 488 copies proportional? Check if the ratio of cost to copies is constant.

See Solution

Problem 10658

Is the cost of copies ( $5.20,$ 6.50, $9.76) proportional to the number of copies (260, 325, 488)? Predict cost for 600 copies.

See Solution

Problem 10659

What type of insurance covers property damage in an auto policy? A. major medical B. supplemental C. term D. liability

See Solution

Problem 10660

Is the cost of copies proportional to the number? If yes, find cost for 600 copies; if no, write NO SOLUTION.

See Solution

Problem 10661

Find the first year when percent change in beer shipments reaches $-34\%$ using $y=-4.1x+28.7$ . What does $-34\%$ represent? A. Slope B. $x$ C. $y$ D. $y$ -intercept.

See Solution

Problem 10662

Determine symmetry of the following equations: 17. $y=x^{2}+6$ , 19. $x=y^{2}+6$ , 18. $y=x^{2}-2$ , 21. $y^{2}=x^{2}+6$ , 20. $x=y^{2}-2$ , 23. $y=2x+3$ , 22. $y^{2}=x^{2}-2$ , 25. $x^{2}-y^{3}=2$ , 24. $y=2x+5$ , 27. $x^{2}+y^{2}=100$ , 26. $x^{3}-y^{2}=5$ , 28. $x^{2}+y^{2}=49$ .

See Solution

Problem 10663

Find the cost of a \$25,000 CAD car in USD at an exchange rate of 1.329 CAD/USD, and compare it to a \$18,813 USD car.

See Solution

Problem 10664

Find the first year when beer shipment change is $-34\%$ using $y=-3.7x+25.9$ . What does $-34\%$ represent? A. y B. slope C. y-intercept D. x

See Solution

Problem 10665

Compare the value of two cars priced at \$18,813 in Toronto and Detroit to find the better buy.

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Problem 10666

Find two fractions to calculate the cost per mile of driving, using 24 miles/gallon and \$2.30/gallon. Round to the nearest cent.

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Problem 10667

Find two fractions to multiply for the car's cost per mile, using 24 miles/gallon and gas at \$2.30/gallon.

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Problem 10668

Identify the graph and describe the solution set for the inequalities: $y < -3x - 2$ and $y > -3x + 8$ .

See Solution

Problem 10669

Check if the equation $x=y^{2}-2$ is symmetric with respect to the x-axis or y-axis.

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Problem 10670

A patient needs 260 mg of acetaminophen. How many mL of Liquid Tylenol ( $325 \mathrm{mg} / 12.5 \mathrm{ml}$ ) is required? Choose the two correct fractions for dimensional analysis.

See Solution

Problem 10671

A patient needs 260 mg of acetaminophen. How many mL of Liquid Tylenol ( $325 \mathrm{mg} / 12.5 \mathrm{ml}$ ) is required?

See Solution

Problem 10672

Identify the binomials from the options: A. $x^{2}+3$ , B. $8 x$ , C. $\frac{5}{7} y^{3}+5 y^{2}+y$ , D. $x^{4}+x^{2}+1$ , E. $6 x^{2}+\frac{1}{2} y^{3}$ , F. $x^{11}$ .

See Solution

Problem 10673

Find the coefficient of $x^{3}$ in the polynomial $x^{3}+\frac{1}{3} x^{4}+6 x+5$ . A. 0 B. 5 C. 6 D. 1

See Solution

Problem 10674

Find the degree of the polynomial $5 y^{4}+y^{3}+\frac{2}{3} y^{2}+y+1$ . A. 4 B. 2 C. 5

See Solution

Problem 10675

A night at Barefoot Cay Resort costs 3,915 HL. Convert to USD using $1 = 21.4 HL. Round to nearest dollar. Choose two fractions for dimensional analysis.

See Solution

Problem 10676

Is the Celsius temperature proportional to Fahrenheit? Use the formula $F = \frac{9}{5}C + 32$ for conversion.

See Solution

Problem 10677

A store got 8,802 golf balls. Which option is possible? A) 517 boxes of 16 B) 486 boxes of 17 C) 522 boxes of 16 D) 489 boxes of 18

See Solution

Problem 10678

Is the fee for ride tickets proportional to the number of tickets? Analyze the values for $5, 10, 15, 20$ tickets.

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Problem 10679

Find the celestial object with the greatest temperature variation from the given data: Moon, Mars, Mercury, Venus.

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Problem 10680

Determine if the scores $2, 3, 3, 4, 9$ (mean $M = 5$ ) are above or below the median, given $n = 6$ .

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Problem 10681

Write the balanced net chemical equation for hydrogen production from propane and water using the reactions provided.

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Problem 10682

What does the left whisker of the boxplot indicate about the treadmill ratings: 25%, most, half, or none?

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Problem 10683

Find the U.S. state with the greatest and least temperature variation using record highs and lows: $V = H - L$ .

See Solution

Problem 10684

A store sells a 2.5-pound bag of mixed nuts for \$9.25. Check if these bags are proportional: a. 4.4 lbs for \$16.28, b. 3.2 lbs for \$12. Yes/No.

See Solution

Problem 10685

Find a domain where the function $f(x)=x^{2}-9$ is one-to-one and non-decreasing, then find its inverse.

See Solution

Problem 10686

Identify the properties of isosceles triangles: all sides congruent, none congruent, two sides congruent, angles $60^{\circ}$ , none congruent, two angles congruent.

See Solution

Problem 10687

What is the horizontal change between two points on a line? A. Run B. Rise C. Height D. Altitude

See Solution

Problem 10688

Graph $f(x) = -x^2 - 8x$ : Determine if it opens up/down, find vertex, axis of symmetry, $y$ -intercept, and $x$ -intercepts.

See Solution

Problem 10689

Calculate total hours spent on a job by 5 workers (10 hours each) and 1 foreman (4 hours). Which expression is correct? F. $10 \times(4+5)$ G. $(4 \times 10)+5$ H. $10+5+4$ J. $5 \times 10$ K. $(5 \times 10)+4$

See Solution

Problem 10690

Questions 12-14: In a physics lab, a student uses three light, frictionless wheeled carts as shown to the right. Each cart is loaded with blocks of equal mass.
12. The same force $F$ is applied to each cart and they move equal distances $d$ . In which one of these three cases is more work done by force F? a) cart 1 b) cart II c) cart III d) the same work is done on each cart
13. The same force $F$ is applied, to each cart and they move equal distances $d$ . Which cart will be moving the fastest at the end of distance $d$ ? a) cart 1 b) cart II c) cart Ill d) all three will have the same kinetic energy
14. The same force $F$ is applied to each cart and they move equal distances $d$ . Which cart will move faster at the end of distance d? a) cart 1 b) cart II c) cart III

See Solution

Problem 10691

12. The two-way table gives information on the performers in the New York Philharmonic Orchestra, categorized by section (type of instrument) and gender. \begin{tabular}{c|c|c|c|c} & \multicolumn{4}{c}{ Type of instrument } \\ & Strings & Woodwinds & Brass & Total \\ \cline { 2 - 6 } Gender & Male & 24 & 8 & 12 \\ \cline { 2 - 5 } & Female & 37 & 6 & 1 \\ \cline { 2 - 6 } & Total & 61 & 14 & 13 \\ \hline \end{tabular}
You select one musician in this group at random. Which of the following statements is true about the events "Plays a woodwind" and "Male? a) The events are mutually exclusive and independent. b) The events are not mutually exclusive but they are independent. c) The events are mutually exclusive but they are not independent. d) The events are not mutually exclusive, nor are they independent. e) The events are independent, but we do not have enough information to determine if they are mutually exclusive.
For questions 12 and 13 refer to the following: Mrs. Heart asked 100 randomly selected adult Americans if they thought that women should be allowed to go into combat situations. Here are the results, classified by the gender of the subject. \begin{tabular}{c|c|c} & \multicolumn{2}{c}{ Combat? } \\ \cline { 2 - 4 } Gender & Yes & No \\ \cline { 2 - 4 } & Male & 32 \\ \cline { 3 - 4 } & Female & 16 \\ & & 34 \end{tabular}

See Solution

Problem 10692

Explain the differences between equations and expressions.
Choose the correct answer below. A. Expressions can contain fractions and equations cannot. B. Expressions can contain more than one variable and equations cannot. C. Equations contain an ineqaulity symbol and expressions do not. D. Equations contain an equals sign and expressions do not.

See Solution

Problem 10693

7 Some teachers are running for a charity fundraiser. A science teacher runs 9 laps in 18 minutes. A math teacher runs 12 laps in 36 minutes. Which statements are true? (A) The ratio of laps to minutes for the science teacher is $9: 18$ . (B) The science teacher runs faster than the math teacher per lap. (C) The math teacher runs faster than the science teacher per lap. (D) The ratio for laps to minutes for the math teacher is $12: 36$ . (E) Both teachers run at the same rate.

See Solution

Problem 10694

Identify the parts of the equation: $y=m x+b$

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Problem 10695

Which of the following statements is NOT true about gravitational forces? There are no repulsive gravitational forces. A thrown baseball follows orbital motion (neglecting air resistance), but the orbit intersects the Earth. Gravity is the strongest of the fundamental forces Any two particles in the universe exert attractive forces on each other. Submit Answer

See Solution

Problem 10696

\begin{align} \text{Pour l'équation } y = -3 \cos \left(2\left(x + 45^{\circ}\right)\right) + 2, \\ \text{trouver les valeurs de BERT qui permettent de tracer le graphique.} \\ \text{Donnez les nombres exacts pour chaque B, E, R, T.} \end{align}

See Solution

Problem 10697

Without solving, determine whether the solutions of the equation are real numbers or complex, but not real numbers. $(x-4)^{2}=8$
What are the solutions? real numbers

See Solution

Problem 10698

5.
Describe the domain for the following function. Write your answer in interval notation. $f(x)=\frac{1}{x-7}-\frac{\sqrt{x+2}}{x-6}$

See Solution

Problem 10699

2 Quadrilateral QRST is transformed by the rule $(x, y) \rightarrow(-x, y)$ to create quadrilateral $Q^{\prime} R^{\prime} S^{\prime} T^{\prime}$ . a) How are the corresponding side lengths affected by the transformation?
The Corresponaling b) How are the corresponding angles affected by the transformation? $\qquad$ continue $\qquad$ d) How is the area of the quadrilateral affected? e) How is the perimeter of the quadrilateral affected?

See Solution

Problem 10700

2 Quadrilateral QRST is transformed by the rule $(x, y) \rightarrow(-x, y)$ a) How are the corresponding side lengths affected by the transformation?
The Corresponaling b) How are the corresponding angles affected by the transformation? $\qquad$ De c) How is the orientation of the quadrilateral affected? $\qquad$ reversed d) How is the area of the quadrilateral affected? e) How is the perimeter of the quadrilateral affected?

See Solution

1 ...104 105 106 107 108 109 110 ...160

Analyze

Problem 10601

Plot the point (−32,−92)(-\frac{3}{2}, -\frac{9}{2})(−23​,−29​) on a coordinate plane.

Problem 10602

Which weak interaction needs the least energy to break: A. hydrogen bonds, B. ionic bonds, C. van der Waals, D. disulfide?

Problem 10603

Which bond type is a weak chemical bond? a. hydrogen b. atomic c. covalent d. nonpolar covalent

Problem 10604

Which bond is a weak chemical bond: ionic, hydrogen, covalent, or polar covalent?

Problem 10605

Find the domain of the function f(x)=log⁡3(x−9)2f(x)=\log _{3}(x-9)^{2}f(x)=log3​(x−9)2.

Problem 10606

Identify the type of bond formed by the attraction of opposite charges holding atoms together: a. ionic b. hydrogen c. polar covalent d. nonpolar covalent

Problem 10607

Determine the domain of the function f(x)=log⁡(x+6)f(x)=\log (x+6)f(x)=log(x+6).

Problem 10608

Find the equilibrium price and quantity for cheddar cheese from the supply and demand data provided. q=□,p=$ q=\square, p=\$ q=□,p=$

Problem 10609

Determine if the number 1 is prime, composite, or neither.

Problem 10610

Is the number 15 prime, composite, or neither?

Problem 10611

List all the integers in the set {−7,−5.6,−11,−π,0,1,2,2.9,92,23}\{-7, -5.6, -\sqrt{11}, -\pi, 0, 1, 2, 2.9, \frac{9}{2}, \sqrt{23}\}{−7,−5.6,−11​,−π,0,1,2,2.9,29​,23​}.

Problem 10612

If you multiply two decimals less than 1, will the product be less than both factors? Explain your reasoning.

Problem 10613

Estimate 8×18 \times 18×1 to show Kim's answer of 76.16 is incorrect. What is the estimated value?

Problem 10614

Calculate 38+13\frac{3}{8} + \frac{1}{3}83​+31​ and verify if it equals 17249+824\frac{17}{24} \frac{9+8}{24}2417​249+8​.

Problem 10615

Find the number of digits in the product of 21012^{101}2101 and 5995^{99}599.

Problem 10616

Leslie's poll may miss certain groups. Which is the best example of undercoverage? A) Some won't answer. B) Using a phonebook excludes unlisted and cell-only adults. C) Some may not participate.

Problem 10617

Find the highest common factor (HCF) of A=2×34×5A=2 \times 3^{4} \times 5A=2×34×5 and B=23×32×52B=2^{3} \times 3^{2} \times 5^{2}B=23×32×52. HCF = 12.

Problem 10618

Problem 10619

A mobile service provider surveys 5,000 customers about privacy. 350 respond, with 60%60\%60% concerned. What bias affects results? (A) Undercoverage (B) Voluntary response (C) Convenience sample (D) Response bias

Problem 10620

A principal polled 50 students about phone use in class. Only 10%10\%10% admitted to using phones, but 25%25\%25% were observed. What's the main bias? (A) Undercoverage (B) Voluntary response (C) Convenience sample (D) Response bias (E) Nonresponse bias

Problem 10621

Valerie's team of 30 rated her as "outstanding" at 83%83\%83%. Why might this result be biased? Choose 1 answer: A, B, C, or D.

Problem 10622

For the function f(x)=x2+4xf(x)=x^{2}+4 xf(x)=x2+4x, find its vertex, axis of symmetry, and intercepts. Does it open up or down?

Problem 10623

A city polls residents on a sugary beverage tax. 70%70\%70% oppose it. Why might this result be biased? Choose 1 answer: A, B, C, or D.

Problem 10624

Analyze the function f(x)=x2+8xf(x)=x^{2}+8xf(x)=x2+8x: find if it opens up/down, vertex, axis of symmetry, yyy-intercept, and xxx-intercepts.

Problem 10625

Find x-intercepts, y-intercept, domain, range of f(x)=x2+4xf(x) = x^2 + 4xf(x)=x2+4x, and graph the function.

Problem 10626

Find the largest 5-digit number Noe Noe could think of, given Toe Toe's guesses: 20489 (2 correct) and 15673 (3 correct).

Problem 10627

Graph the quadratic function f(x)=x2+8xf(x)=x^{2}+8xf(x)=x2+8x: find vertex, axis of symmetry, yyy-intercept, and xxx-intercepts. Does it open up or down?

Problem 10628

What is the largest 5-digit number Noe Noe could think of if Toe Toe's guesses 20489 and 15673 reveal 2 and 3 correct digits, respectively?

Problem 10629

Problem 10630

For the function f(x)=x2−8xf(x)=x^{2}-8xf(x)=x2−8x, find the x-intercepts and y-intercept. What are they?

Problem 10631

Which expression equals 63.56+(−81.47)63.56 + (-81.47)63.56+(−81.47)? Options: 63.56−81.4763.56 - 81.4763.56−81.47, 63.56+81.4763.56 + 81.4763.56+81.47, −63.56−81.47-63.56 - 81.47−63.56−81.47, −63.56+81.47-63.56 + 81.47−63.56+81.47.

Problem 10632

For the function f(x)=x2−8xf(x)=x^{2}-8 xf(x)=x2−8x, determine if it opens up or down, and find its vertex and intercepts.

Problem 10633

What is the probability that the sum of four randomly chosen numbers from {1,2,3,…,10}\{1,2,3,\ldots,10\}{1,2,3,…,10} is odd?

Problem 10634

Miss Ma's income rises by 6% from \$420000. Calculate the percentage change in her salaries tax payable with fixed allowances.

Problem 10635

Order these sets of numbers from least to greatest: 8. 200,14,413\sqrt{200}, 14, \frac{41}{3}200​,14,341​ 9. 23,916,0.6\frac{2}{3}, \sqrt{\frac{9}{16}}, 0.632​,169​​,0.6

Problem 10636

Is set BBB a subset of set AAA? Given A={0,1,2,3,4}A=\{0,1,2,3,4\}A={0,1,2,3,4} and B={1,2}B=\{1,2\}B={1,2}.

Problem 10637

Abe sold 160 sq ft for \$878.40 and Bob sold 85 sq ft for \$466.65. Is cost proportional to area? Show calculations and explain.

Problem 10638

For the function f(x)=−x2+8xf(x)=-x^{2}+8xf(x)=−x2+8x, find its vertex, axis of symmetry, and intercepts. Does it open up or down?

Problem 10639

Abe's store sold 160 sq ft for \$878.40, Bob's sold 85 sq ft for \$466.65. Is cost proportional to area? Show work.

Problem 10640

Dimitri's car gets 21 miles/gallon with a 12-gallon tank. Can he drive 202.4 miles? Show calculations and use dimensional analysis.

Problem 10641

Plot the point $(-\frac{3}{2}, -\frac{9}{2})$ on a coordinate plane.

Find the domain of the function $f(x)=\log _{3}(x-9)^{2}$ .

Determine the domain of the function $f(x)=\log (x+6)$ .

Find the equilibrium price and quantity for cheddar cheese from the supply and demand data provided.
$q=\square, p=\$$

List all the integers in the set $\{-7, -5.6, -\sqrt{11}, -\pi, 0, 1, 2, 2.9, \frac{9}{2}, \sqrt{23}\}$ .

Estimate $8 \times 1$ to show Kim's answer of 76.16 is incorrect. What is the estimated value?

Calculate $\frac{3}{8} + \frac{1}{3}$ and verify if it equals $\frac{17}{24} \frac{9+8}{24}$ .

Find the number of digits in the product of $2^{101}$ and $5^{99}$ .

Find the highest common factor (HCF) of $A=2 \times 3^{4} \times 5$ and $B=2^{3} \times 3^{2} \times 5^{2}$ . HCF = 12.

A mobile service provider surveys 5,000 customers about privacy. 350 respond, with $60\%$ concerned. What bias affects results? (A) Undercoverage (B) Voluntary response (C) Convenience sample (D) Response bias

A principal polled 50 students about phone use in class. Only $10\%$ admitted to using phones, but $25\%$ were observed. What's the main bias? (A) Undercoverage (B) Voluntary response (C) Convenience sample (D) Response bias (E) Nonresponse bias

Valerie's team of 30 rated her as "outstanding" at $83\%$ . Why might this result be biased? Choose 1 answer: A, B, C, or D.

For the function $f(x)=x^{2}+4 x$ , find its vertex, axis of symmetry, and intercepts. Does it open up or down?

A city polls residents on a sugary beverage tax. $70\%$ oppose it. Why might this result be biased? Choose 1 answer: A, B, C, or D.

Analyze the function $f(x)=x^{2}+8x$ : find if it opens up/down, vertex, axis of symmetry, $y$ -intercept, and $x$ -intercepts.

Find x-intercepts, y-intercept, domain, range of $f(x) = x^2 + 4x$ , and graph the function.

Graph the quadratic function $f(x)=x^{2}+8x$ : find vertex, axis of symmetry, $y$ -intercept, and $x$ -intercepts. Does it open up or down?

For the function $f(x)=x^{2}-8x$ , find the x-intercepts and y-intercept. What are they?

Which expression equals $63.56 + (-81.47)$ ? Options: $63.56 - 81.47$ , $63.56 + 81.47$ , $-63.56 - 81.47$ , $-63.56 + 81.47$ .

For the function $f(x)=x^{2}-8 x$ , determine if it opens up or down, and find its vertex and intercepts.

What is the probability that the sum of four randomly chosen numbers from $\{1,2,3,\ldots,10\}$ is odd?

Order these sets of numbers from least to greatest:
8. $\sqrt{200}, 14, \frac{41}{3}$
9. $\frac{2}{3}, \sqrt{\frac{9}{16}}, 0.6$

Is set $B$ a subset of set $A$ ? Given $A=\{0,1,2,3,4\}$ and $B=\{1,2\}$ .

For the function $f(x)=-x^{2}+8x$ , find its vertex, axis of symmetry, and intercepts. Does it open up or down?

For the function $f(x)=-x^{2}+8x$ , find the $y$ -intercept and state the domain and range in interval notation.

Analyze the function $L = 2\cos(x) + 1$ and describe its general behavior.

Graph the function $f(x)=-x^{2}+6x$ : determine if it opens up or down, and find the vertex, axis of symmetry, $y$ -intercept, and $x$ -intercepts.

A researcher wants to sample students from a high school.
(a) Describe a simple random sampling plan.
(b) Describe a systematic sampling plan.
(c) Does sampling from each grade create a stratified or cluster sample? Explain.

For the function $f(x)=-x^{2}+8x$ , find the $x$ -intercepts, $y$ -intercept, domain, and range.

Select pages from a book to count words, excluding equations.
a. Describe a simple random sampling method. b. Describe a stratified sampling method and justify your strata choice.

Compare the sums $O = 3 + 5 + 7 + \ldots + 103$ and $E = 4 + 6 + 8 + \ldots + 104$ . Which is greater and by how much?

Determine which sum is greater: $O = 3 + 5 + 7 + \ldots + 103$ or $E = 4 + 6 + 8 + \ldots + 104$ , and by how much.

Find the sums of these sequences using Gauss's method (no formulas): a. $1+2+3+\ldots+39$ b. $1+3+5+\ldots+2609$ c. $3+6+9+\ldots+300$ d. $1000+990+\ldots+10$

Calculate the variance for each budget item: Food ( $360$ vs $298$ ), Transportation ( $320$ vs $334$ ), Housing ( $950$ vs $982$ ), Clothing ( $110$ vs $134$ ), Personal ( $275$ vs $231$ ). Indicate deficit or surplus.

Graph the equation $y-32=-3(x-5)$ to find how long it takes to empty the pool.

Explain how the function $f(x)=2|x+3|$ transforms from its parent function. (10 points)

Solve the equation $|x+8|=|2x+1|$ .

Is the cost of copies ( $5.20,$ 6.50, $9.76) proportional to the number of copies (260, 325, 488)? Predict cost for 600 copies.

Find the first year when percent change in beer shipments reaches $-34\%$ using $y=-4.1x+28.7$ . What does $-34\%$ represent? A. Slope B. $x$ C. $y$ D. $y$ -intercept.

Find the first year when beer shipment change is $-34\%$ using $y=-3.7x+25.9$ . What does $-34\%$ represent? A. y B. slope C. y-intercept D. x

Identify the graph and describe the solution set for the inequalities: $y < -3x - 2$ and $y > -3x + 8$ .

Check if the equation $x=y^{2}-2$ is symmetric with respect to the x-axis or y-axis.

A patient needs 260 mg of acetaminophen. How many mL of Liquid Tylenol ( $325 \mathrm{mg} / 12.5 \mathrm{ml}$ ) is required? Choose the two correct fractions for dimensional analysis.

A patient needs 260 mg of acetaminophen. How many mL of Liquid Tylenol ( $325 \mathrm{mg} / 12.5 \mathrm{ml}$ ) is required?

Identify the binomials from the options: A. $x^{2}+3$ , B. $8 x$ , C. $\frac{5}{7} y^{3}+5 y^{2}+y$ , D. $x^{4}+x^{2}+1$ , E. $6 x^{2}+\frac{1}{2} y^{3}$ , F. $x^{11}$ .

Find the coefficient of $x^{3}$ in the polynomial $x^{3}+\frac{1}{3} x^{4}+6 x+5$ . A. 0 B. 5 C. 6 D. 1

Find the degree of the polynomial $5 y^{4}+y^{3}+\frac{2}{3} y^{2}+y+1$ . A. 4 B. 2 C. 5