Use the maximum/minimum finder on a graphing calculator to determine the approximate location of all local extrema.f(x) = 0.1x3 -15x2 + 19x - 29
A. Approximate local minimum at 0.637; approximate local maximum at 99.363
B. Approximate local maximum at -99.363; approximate local minimum at -0.637
C. Approximate local maximum at 0.637; approximate local minimum at 99.363
D. Approximate local minimum at -99.363; approximate local maximum at -0.637
Answer: C
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The formula that approximates the annual interest rate of a monthly installment loan is given by:
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where N is the total number of payments, M is the monthly payment, and P is the amount financed. Simplify the expression for the annual interest rate r, and then approximate the annual interest rate for a five-year car loan of $28,000 that has monthly payments of $600. (Round your answer to two decimal places.)
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A. 
B. ?
C. ?
D. ?
E. ?
Solve the problem.Find the area A of a rectangle with length 3 ft and width 13 ft.
A. A = 16 ft2 B. A = 12 ft2 C. A = 39 ft2 D. A = 78 ft2
Solve the problem.A projectile is fired with an initial velocity of 350 feet per second at an angle of 45° with the horizontal. In how many seconds will the projectile strike the ground? (Round your answer to the nearest tenth of a second.)
A. 12.1 sec B. 23.6 sec C. 20.3 sec D. 15.5 sec
The bar graph shows the number of new residents in several towns during the years 1999 to 2001. Use the graph to answer the question. 
In the year 2000, how many more new residents did Crawley have than Middleton?
A. 35 B. 78 C. 32 D. 84