Archives: Quiz
Chapter 12 2 The total cost, in dollars, of producing x cell phones
Provide an appropriate response. 58) Find the absolute maximum and minimum values of the function f(x) =4x x2+ 1 on the interval [–3, 0]. 58) A) Absolute minimum is 0 at x = 0. Absolute maximum is – 2 at […]
Chapter 8 2 Which year had the smallest number of male athletes
Suppose that the average adult in the United States will work x number of days (rounded to the nearest day) to earn enough to pay for all of the household’s leisure activities in that year. This number can be calculated […]
Chapter 9 2 The following table shows the rate of water flow
Solve the problem. Round your answer, if appropriate. 99) The following table shows the rate of water flow (in gal/min) from a stream into a pond during a 30–minute period after a thunderstorm. Use Simpson’s rule to estimate the total […]
Chapter 12 1 A backpack manufacturer is planning to expand
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. The graphs of the first and second derivatives of a function y = f(x) are given. Select a possible graph of f that […]
Chapter 8 1 A cruise ship carried the following numbers of passengers on ten
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Describe the given distribution with a circle graph. 1) A questionnaire was sent to customers asking about their music preferences. The customers […]
Chapter 9 1 Which of the following accurately describes integration by parts
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following accurately describes integration by parts? 1) A) f(x)g'(x) dx = f'(x)g(x) –f'(x)g(x) dx B) […]
Chapter 11 2 Suppose that $8000 is invested at an interest rate of 5.5% per year
71) A point is moving on the graph of xy = 24. When the point is at (4, 6), its x coordinate is increasing at the rate of 9 units per second. How fast is the y coordinate changing at […]
Chapter 7 2 How high is the steeple? Round to the nearest unit
Solve the problem, using 3.14 for . Round to nearest tenth unless instructed differently. 54) A circular fountain has a statue in its center, 3 m from the edge. What is the distance around the fountain? 54) A) 16.8 m […]
Chapter 8 3 How many tons (to the nearest ton) of pollutants were emitted into
Find the indefinite integral. 140) (–4 sin t + cos 3t) dt 140) A) 4 cos t +3 sin 3t + C B) –4 cos t –3 sin 3t + C C) 4 cos t –1 3 sin 3t […]
Chapter 11 1 where the production output in one day is x watches
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) Consider the function: f(x) =9 –x2 x2. Choose the answer choice that includes all of the pair(s) of […]
Chapter 8 2 A department store has revenue from the sale of electrical
102) A department store has revenue from the sale of electrical kitchen appliances that is given approximately by R(t) = 2.2 + 2.2 cos t 23 for 0 t 52, where R(t) is revenue in hundreds of dollars […]
Chapter 7 1 Exam Name Multiple Choice Choose The One
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the area. 1) 9 cm 13 cm 21 cm 1) A) 195 cm2 B) 273 cm2 C) 189 cm2 D) 43 cm2 […]
Chapter 10 3 Use a graphing utility to find the discontinuities
Solve the problem. 102) Suppose an object moves along the y–axis so that its location is y = f(x) =x2+ x at time x (y is in meters and x is in seconds). Find the average velocity (the average rate […]
Chapter 6 2 The price of an item is reduced by 20% in a sale
Solve the problem. 66) A survey of the 6316 vehicles on the campus of State University yielded the following circle graph. 10% 15%36% 9% 2% 28% Together, what percent of the vehicles are either vans or convertibles? 66) A) 6% […]
Chapter 8 1 Give The Values Sin And Cos Where
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following statements is false? 1) A) The degree measure of = – 5 4 is 135°. B) The terminal […]
Chapter 10 2 One hour after x milligrams of a particular drug are given
C) D) Solve the problem. 61) Suppose the demand for a certain item is given by D(p) =-3p2+ 2p + 8, where p represents the price of the item. Find D'(p), the rate of change of demand with respect to […]
Chapter 7 3 A rectangular garden is to be surrounded on three sides by
139) Which of the following pairs of values (x, y) maximizes the function f(x, y) = x + 3y subject to the constraint x2+ 9y2= 72 assuming x and y are positive? (I) (–6, –2) (II) 8, 8 9(III) (2, […]
Chapter 6 1 Which two pairs of cars are in the ratio
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 1) The price of an item is reduced by 20% in a sale. Two weeks later the price […]
Chapter 10 1 Exam name multiple Choice Choose The One Alternative That
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use or where appropriate to describe the behavior at each zero of the denominator and identify all vertical asymptotes. 1) g(x) […]
Chapter 7 2 of bags if supplies of both raw materials and labor are tripled
96) The productivity of a certain country is P(x, y) = 1600×1/4y3/4 units, where x and y are the amounts of labor and capital utilized. What is the marginal productivity of capital when x = 16 and y = 625? […]
Chapter 5 3 The Ratio The Width The Length Picture
Solve the proportion two different ways. First in decimal form, then in fraction form. Write your answer in lowest terms. 121) 1 10 0.2 =0.03 x 121) A) x =0.02 or x =1 50 B) x =0.6 or x =3 […]
Chapter 9 2 Decide whether or not the transition matrix is regular
35) Decide whether or not the transition matrix is regular. Answer Yes or No. 1 0 0 0 0 1 0 1 0 35) A) Yes B) No 36) The transition matrix for a Markov process is: State A B […]
Chapter 7 1 As the price of electricity goes up, demand for the home
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Let f(x, y, z) be the amount of heat lost each day by a rectangular building x feet wide, y feet long, […]
Chapter 5 2 The Ratio The Distances Driver And Iron
Solve the problem. Write ratios in lowest terms. 73) A certain lake is 500 feet deep. A nearby lake is 1400 feet deep. Write the ratio of the first lake’s depth to the second lake’s depth. 73) A) 50 14 […]
Chapter 9 1 Among patients who were improving on a certain day
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) Among patients who were improving on a certain day (in the critical care unit of a certain hospital), […]
Chapter 6 3 Find The Future Value Investment Which Money
Find the producer surplus for the supply curve at the given sales level, x. 125) p =x2; x =4 125) A) $2.67 B) $64 C) $12 D) $42.67 126) p =2– x; x = 0 126) A) $1.75 B) $1 […]
Chapter 5 1 True answer A explanation 32b False ab find The Unknown Number The
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use the bar graph to solve the problem. 1) The bar graph below shows the numbers of various colors of cars owned by […]
Chapter 8 2 At the Stop ‘n Go tune- up and brake shop
Solve the problem. 53) At the Stop ‘n Go tune–up and brake shop, the manager has found that an SUV will require a tune–up with a probability of 0.6, a brake job with a probability of 0.1 and both with […]
Chapter 6 2 Draw the region whose area is given by the definite integral
77) This is a sketch of the region between the two curves f(x) =x2, g(x) = 8 –x2. Compute this area. Enter just a reduced fraction of form a b. 77) 78) Use a Riemann sum to approximate the area […]
Chapter 4 2 How much more did Jose spend on rent than on entertainment
Find the missing measurement in the figure. 82) a=1.3 meters b=1.3 meters c=3.7 meters 82) A) z =1.1 meter(s) B) z =3.7 meter(s) C) z =1.2 meter(s) D) z =2.1 meter(s) Write the fraction or mixed number as a decimal. […]
Chapter 8 1 Two groups of people were asked their preference in television
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Solve the problem. 1) Two groups of people were asked their preference in television programs from among three new programs. The results […]
Chapter 6 1 Use Riemann Sum Approximate The Area Under
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Draw the region whose area is given by the definite integral. 9 5 3xdx 1) A) B) C) D) 1 2) […]
Chapter 4 1 What is wrong with adding decimal numbers in the following example
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use your estimation skills to pick the most reasonable answer. Do not solve the problem. 1) 5–3.95 1) A) 0.0105 B) 1.05 C) […]
Chapter 7 2 if at least 4 technical representatives must attend the convention
Use the Venn diagram below to find the number of elements in the region. 55) n(A C) 55) A) 2 B) 10 C) 37 D) 18 56) If n(B) = 24, n(A B) =5, and n(A B) […]
Chapter 5 2 A bacterial culture grows exponentially; that is
Solve the problem. 48) A bacterial culture grows exponentially; that is, P(t) = 100ekt, where P(t) is the size of the culture at time t hours. Suppose that after 2 hours the size of the culture is 400. What is […]
Chapter 3 3 The population of Belson has had an increase of the population
109) 5 8 109) A) 5 8 B) 5 8 C) 5 8 D) 5 8 Subtract the fractions. Write the answer in lowest terms. 110) 1 6–1 13 110) A) 1 78 B) 7 6 C) 7 78 D) […]
Chapter 7 1 Venn Diagram And The Given Information Determine
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 is NOT a subset of the set {p, o, 7}? 1) A) 7 B) […]
Chapter 5 1 Assume That Culture Bacteria Grows Rate Proportional
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Let g(t) = 100 – 100e–0.01t be the number of cases of measles in a certain school t days after the first […]
Chapter 3 2 In which activity was the greatest amount of time spent
Subtract the fractions. Write the answer in lowest terms. 69) 7 12 –1 16 69) A) 25 48 B) 1 6 C) 3 16 D) 1 8 Add. Write the answer in lowest terms as a mixed number. 70) 34 […]
Chapter 6 2 How many grams of each mix should the veterinarian use to
Provide an appropriate response. 32) Solve the following linear programming problem using the simplex method: Maximize P = 7×1+ 2×2+x3 subject to: x1+ 5×2+ 7×3 8 x1+ 4×2+ 11×3 9 x1 , x2 , x3 0 32) A) Max P […]
Chapter 4 2 A company begins an advertising campaign in a certain
Simplify the expression. 112) ln(e11 ln e) 112) A) 11 ln(11) B) ln(11) C) 11 D) e11 Differentiate. 113) y = ln 1 – x (x +3)5 113) A) ln 6x –8 (x +3)6 B) 4x –8 (x +3)6 C) […]
Chapter 3 1 when rewriting a fraction with a different denominator
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 1) Explain, in your own words, the least common multiple of two numbers. 1) 2) Tell what you […]
Chapter 6 1 Give the optimal production schedule and the resulting maximum
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Solve the problem. 1) Consider the following linear programming problem. Maximize P = 5x + 6y subject to 2x + 3y […]
Chapter 4 1 Which of the following is the largest number
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Simplify. 1) e(1/2)x ·e(3/2)x e–2x 1) A) e–10x B) e(1/2)x C) e–6x D) 1 e2x E) none of these 2) Which of the […]
Chapter 2 2 What fraction of the students are graduate students
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify. 64) 5·69 20 64) A) 30 9 20 B) 32 3 4 C) 32 1 4 D) 11 1 4 Write […]
Chapter 5 2 Let Student Enrollment 8000b Let Student Enrollment
Use graphical methods to solve the linear programming problem. 25) Minimize z = 2x + 4y subject to: x + 2y 10 3x + y 10 x 0 y 0 25) A) Minimum of 20 when […]
Chapter 3 2 Let GX Using The Chain Rule Find
Differentiate implicitly to find the slope of the curve at the given point. 91) x3–y3= 5; (5, 6) 91) A) –36 25 B) –25 36 C) 25 36 D) 25 6 D) Solve the problem. 92) Murrel‘s formula for calculating […]
Chapter 2 1 Express The Answer Whole Mixed Number When
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Fill in the blanks to complete the sentence. 1) The fraction 26 58 represents of the equal parts into which a whole is […]
Chapter 5 1 Formulate the following problem as a linear programming
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Solve the problem. 1) Formulate the following problem as a linear programming problem (DO NOT SOLVE):A small accounting firm prepares tax returns […]
Chapter 3 1 Enter your answer in standard point- slope form
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 1) Use implicit differentiation to determine dy dx where x2+y2= 4. Is dy dx =x y correct? Enter “yes” or “no”. 1) […]