Solve.The speed of a ball dropped from a tower is given by the linear function f(t) = 32t where f(t) is in feet per second and t is the number of seconds since the ball was dropped. Find the speed of the ball after 9 seconds.
A. 32 feet per second
B. 278 feet per second
C. 9 feet per second
D. 288 feet per second
Answer: D
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A delivery truck must deliver packages to five different store locations (A, B, C, D, and E). The trip must start and end at D. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
The cheapest-link tour starting with vertex D is given by:
A. D, A, B, E, C, D. B. D, C, A, B, E, D. C. D, B, E, C, A, D. D. D, E, A, B, C, D. E. none of these
In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of the indicated trigonometric function of t.(- 
, - 
)Find cot t.
A. 
B. - 
C. 
D. - 
Provide an appropriate response.Find the exact area of the region bounded by y = f(x) = ex + x, x = 0, x = 2, and the x-axis.
What will be an ideal response?
Write the expression as the sum or difference of single logarithms. log8
A. 
log8x + 
log8y - 
log8z
B. 
log8x ? 
log8y ÷ 2log8z
C. 
log8x + 
log8y - 2log8z
D. 7log8x + 9log8y - 2log8z