Archives: Quiz
Chapter 4 1 Tell how you would split an amount according to a given ratio
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 1) In your own words, explain how you would solve a word problem using proportions. 1) 2) Is […]
Chapter 17 1 How does one decide whether a set of points is included
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Answer the question. 1) Suppose that a problem asks you to find the height of a triangle, and that the problem leads to […]
Chapter 3 For This Data Set The Range
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use the empirical rule to solve the problem. 1) A data set has 90 observations and has mean 50 and standard deviation 8. […]
Chapter 3 2 A collection agency specializing in collecting past- due commercial
69) A collection agency specializing in collecting past–due commercial invoices charges $27 as an application fee plus 14% of the amount collected. What is the total charge for collecting $3400 past–due commercial invoices? 69) A) $24 B) $503 C) $476 […]
Chapter 16 2 How much linoleum tile would be needed to cover this space
Use Heron’s formula to solve the problem. 93) A triangular dog pen at an animal shelter has sides of length 24 ft, 36 ft, and 52 ft. How much linoleum tile would be needed to cover this space? Round to […]
Chapter 2 Distributed Evenly Among The Classes Values
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Given the following “data scenario,” decide which type of grouping (single–value, limit, or cutpoint) is probably the best. 1) Exam Scores: The exam […]
Chapter 3 1 What mistakes were made in getting the answers that are wrong
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide the proper response. 1) A homework problem was “Find 1 4% of $2500.” Student answers were $6.25, $62.5, $625, and $6250. […]
Chapter 16 1 A student tries to solve x + 7 =Why is this not correct
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) If n is odd, under what condition is na negative? 1) A) When a is positive B) When […]
Chapter 2 3 How many hours of the day are spent in work, worry, and travel
Solve the problem. 119) On a certain map, 1 inch equals 24 miles. How many miles are in 53 4 inches? 119) A) 44 23 miles B) 30 3 4 miles C) 33 miles D) 138 miles 120) A nail […]
Chapter 1 Answers Will Vary Possible Answer The
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 1) An agricultural researcher wishes to compare the yield of four different varieties of wheat. 64 plots of […]
Chapter 15 3 What expression in x represents the revenue you will take
116) 2x + y 4 y – 1 0 116) A) B) C) D) Answer: A Explanation: A) B) C) D) 41 Solve by the substitution method. 117) –7x – 1 =8y 5x + 4y =1 117) A) […]
Chapter 2 2 What is wrong if two fractions are added and the result
The graph represents the 24–hour day of a small–business owner. Sleep 1 4Work 1 3 Free time 1 24 Eat 1 12 Travel 1 8Worry 1 6 83) What activity takes the most time? How many hours? 83) A) Work, […]
Chapter 15 2 Does The System Have One Solution Solution
57) A merchant has coffee worth $30 a pound that she wishes to mix with 90 pounds of coffee worth $ 80 a pound to get a mixture that can be sold for $40 a pound. How many pounds of […]
Chapter 2 1 The LCM of two whole numbers is the smallest whole number
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 1) In your own words, explain what a fraction means. 1) 2) Explain the meaning of 2 3. […]
Chapter 15 1 How many votes did the winner receive
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Choose the correct response. 1) Which expression represents the monetary value of x 5–dollar bills? 1) A) x 5 dollars B) 5x dollars […]
Chapter 1 3 How many people have moved from the town in 10 years
Perform the addition. 130) 24.9 + 4.71 + 0.61 130) A) 20.8 B) 29 C) 30.22 D) 19.58 Perform the multiplication. 131) 670 ×0.218 131) A) 146.171 B) 146.06 C) 146.16 D) 146.17 Answer: B Explanation: A) B) C) D) […]
Chapter 14 2 The time it takes to drive 100 miles and the speed
Identify the following as an expression or an equation. 82) 8x +4 2=9 x 7–3 82) A) Equation B) Expression Write the rational expression in lowest terms. 83) a2– 3a (a + 7)(a – 3) 83) A) 1 a + […]
Chapter 1 2 A car rental company charges $24 per day and $0.50 per mile
Solve the problem. 81) Sales at Andrea‘s Formal Wear Shop were $978 this week. This is $184 less than the sales last week. What were last week’s sales? 81) A) $794 B) $1162 C) $1173 D) $1151 Perform the addition. […]
Chapter 14 1 Consider Equation Direct Variation KX When Increases
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find an expression equivalent to the one given. 1) –4k – 8 11k + 10 1) A) – –4k – 8 11k –10 […]
Chapter 1 1 Move the decimal point to the left the number of places
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 1) Explain how you divide a decimal number by a power of ten. 1) 2) Why must decimal […]
Chapter 13 2 How far is it from the end of the slide to the foot
Solve the problem. 82) Below is a diagram of a water slide. The slide is 16 ft long. The ladder leading to the slide is 13 ft long. How far is it from the end of the slide to the […]
Chapter 13 1 The Student Can only Find One Namely How
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 1) Tom’s teacher asks him to solve the following problem: “The product of two consecutive even numbers is […]
Chapter 12 2 They are not equivalent because 5 has been multiplied by
Perform the division. Write the answer with positive exponents. 83) 36×9– 30×8+ 48×6+ 36×4+ 7×3 6×6 83) A) 6×3– 5×2+ 8 B) 36×9– 5×2+ 8 +6 x2+7 6×3 C) 6×3– 30×8+ 48×6+ 36×4+ 7×3 D) 6×3– 5×2+ 8 +6 x2+7 […]
Chapter 17 1 Find The Sixth Term The Expansion
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 1) Find the sum of the infinite geometric sequence (if it exists): 4, –8 3, 16 9, –32 […]
Chapter 12 1 If the quotient of a certain binomial and 36×2 is 27×4
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Special products can be illustrated by using areas of rectangles. Use the figure to justify the special product (a + b)2=a2+ 2ab +b2. […]
Chapter 12 2 The length of time it takes college students to find a parking
Let X be a continuous random variable on a x b with probability density function f(x). Then the median of the x–values is that number m for which m a f(x) dx =1 2. Find the median. […]
Chapter 16 1 A And Provides Counterexample B And
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) Which of the following sets: N, Z, Q and I, together compose the set of real numbers? 1) […]
Chapter 11 What is happening to the speed of the car during this time frame
90) (2, –3), undefined slope 90) A) B) C) D) Answer: B Explanation: A) B) C) D) 41 Find the intercepts for the graph of the equation. 91) –3x + 4y =0 91) A) (–1, 0); (–3, 0) B) (0, […]
Chapter 12 1 Enter Just Real number Rounded Off Two Decimal
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A random variable X is exponentially distributed with a mean of 10. Determine a so that Pr(0 x a) = […]
Chapter 15 2 where p is the price of item A
39) Use Lagrange multipliers to maximize f(x, y) = 5xy subject to x + y = – 6. 39) A) max f(x, y) = f(–3, –3) = 45 B) max f(x, y) = f(3, –3) = – 45 C) max […]
Chapter 11 2 how many more hours were needed to prepare
49) y = x – 1 (0, ), ( , 0), (1, ) 49) A) (0, –1), (1, 0), (1, 0) B) (0, –1), (–1, 0), (1, –2) C) (0, 1), (–1, 0), (1, 2) D) (0, 1), (1, 0), […]
Chapter 11 3 a gong vibrates 50 vibrations in the first second and in each
Find the Taylor series for the given function. 137) f(x) = ln(1 +8x) 137) A) 8x +82 2×2–83 3×3+84 4×4+ . . . +(–1)n8n+1 n + 1 xn+1+ . . . B) –8x –82 2! x2+83 3! x3–84 4! x4+ […]
Chapter 15 1 Express Function And Set Double Integral And
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Choose the surface that the function describes. 1) f(x, y) = 1 – x – 2y 1) A) B) C) D) Answer: C […]
Chapter 11 1 Give the definition or an example of the word or phrase
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Match the equation with the graph that would most closely resemble its graph. 1) y = x +6 1) A) B) C) D) […]
Chapter 11 2 By finding the sum of the series, determine the rational number
84) Find the Taylor series at x = 0 of f(x) =x2e2x. Use enough terms to calculate 0.25e to two decimal places of accuracy. Enter just a real number to 2 decimal places. 84) 85) Find the first four non–zero […]
Chapter 14 2 Find the total income produced by a continuous
Provide an appropriate response. 53) Use the integral table to find x e3x dx . 53) A) x e3x 3–e3x 9+ C B) x e3x –e3x 3+ C C) x e3x 3+e3x 9+ C D) x e3x 3–e3x 3+ […]
Chapter 10 2 What must he score on his third test in order
Write the answer to the problem as an algebraic expression. 81) Susan has 8 cats. She gave p to her lonely aunt. How many does she have left? 81) A) 8+ p cats B) p+ 8 cats C) 8– p […]
Chapter 11 1 A patient receives M milligrams of a certain drug every hour
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Find the Taylor series expansion for f(x) =x 1 – x and use it to determine which of the following is false? […]
Chapter 14 1 Find the future value at 8% interest compounded
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Find the producer’s surplus for the following supply function at the given point. 1) Find the producers’ surplus at a price level […]
Chapter 10 3 A large boulder is placed in a river to help divert the water
Solve the problem. 128) A large boulder is placed in a river to help divert the water. Suppose the rate at which the boulder erodes is proportional to the product of its current size and the difference between its original […]
Chapter 10 1 why can’t you multiply both sides of the equation
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) The three–part inequality a < x b means “a is less than x and x is less […]
Chapter 13 2 The amount Q in the body then decreases at a rate proportional to the amount present
Solve the problem. 44) Test marketing for a new health–food snack product in a selected area suggests that sales (in thousands of dollars) will increase at a rate given by S‘(t) = 40 – 40e–0.16t, t months after an aggressive […]
Chapter 10 2 When a dead body is discovered, one of the first steps
83) Suppose the graph below gives a solution to the differential equation dP ds = g(P) where P is the price of a product and s is the weekly sales. Which of the following statements is/are true? (I) g(M) […]
Chapter 9 2 The table shows the number of pupils per teacher
Write a numerical expression for the phrase and simplify it. 88) The product of 3 5 and –2 5, divided by 5 7. 88) A) 3 5 –2 5 5 7 ; –21 10 B) 3 5–2 5 5 7 […]
Chapter 13 1 The marginal revenue from the sale of compact discs
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Match the differential equation with the appropriate slope field. 1) dy dx =x y 1) A) B) 1 C) D) Answer: B Explanation: […]
Chapter 9 1 How can you rewrite a subtraction of integers problem
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Answer the question. 1) Choose the expression that is equivalent to the following: (4x + 2y)(9y + 8x) 1) A) (4x +2y)(8x +9y) […]
Chapter 10 1 Which of the following is a verbal description
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following functions solves the differential equation: y=y2? 1) A) y = ln 1 + x B) y = […]
Chapter 12 3 A local office supply store has an annual demand for 20,000 cases of
Find the domain and intercepts. 96) f(x) =x +36 96) A) Domain: [–36, ); y intercept: –36; x intercept: 6 B) Domain: (–36, ); y intercept: 6; x intercept: –36 C) Domain: ( , ); y intercept: 6; x intercept: […]
Chapter 8 3 What was the amount of the decrease in the number of female
Use the circle graph to solve the problem. 80) The circle graph below gives the inventory of the men‘s department of a store. Suits $44,500 Trousers $36,490 Underwear Shirts $5340 $9790 Sweaters Socks $20,470 Ties $3560 $7120 In which item […]
Chapter 9 3 A money market fund has a continuous flow of money
139) ex 1 + 2exdx 139) A) ln 1 + 2ex+ C B) e2x + C C) 1 2 ln 1 + 2ex+ C D) (1 + 2ex)2+ C E) none of these Approximate the integral by the trapezoidal rule. […]