Suppose the distance s (in feet) covered by a car moving along a straight road after t sec is given by the function 
Calculate the (instantaneous) velocity of the car when t=35.
Select the correct answer.
a. 223 ft/sec
b. 16 ft/sec
c. 560 ft/sec
d. 4130 ft/sec
a. 223 ft/sec
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Solve the problem.Evaluate 
at (u, v) = (3, 5) for the function w(x, y, z) = xz + yz - z2; x = uv, y = uv, z = u.
A. 54 B. 60 C. 0 D. -6
The following comparison line graph indicates the number of vehicles sold for a seven week period by two different salespeople. Use the graph to answer the question.
During what week did Pat sell the fewest number of vehicles?
A. Week 1 B. Week 3 C. Week 7 D. Week 5
Follow the principles of estimation to find an approximate value.Round the percent to the nearest one and dollars to the nearest ten thousand.Find 8.3% of $78,062.29.
A. $640,000.00 B. $64,000,000.00 C. $6400.00 D. $6479.17
Evaluate the given function.f(x) = 16log2(3x), f
A. -3.58 B. -57.4 C. -2 D. -32