Set up a definite integral that gives the arc length of the given curve.x = 4t, y = t3, 0 ? t ? 1
A. 
B. 
C. 
D. 
Answer: B
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A garbage truck must pick up garbage at 4 different dump sites (A, B, C, and D) as shown in the graph below, starting and ending at A. The numbers on the edges represent distances (in miles) between locations. The truck driver wants to minimize the total length of the trip.
The cheapest-link tour starting with vertex A is given by:
A. A, D, C, B, A. B. A, B, C, D, A. C. A, B, D, C, A. D. A, C, B, D, A. E. none of these
Use a calculator to approximate the root to the nearest thousandth.-
A. -3.254 B. -3.246 C. -3.236 D. -3.268
Solve the problem.The population P, in thousands, of a small city is given by:P(t) = 
.where t = the time, in months. Find the growth rate.
A. P'(t) = 
B. P'(t) = 
C. P'(t) = 
D. P'(t) = 
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.
-2
A. 
B. 
C. 
D. 