Find the average rate of change of the function as x changes from a to b.h(x)= 4x2; a = 1, b = 5
A. -24
B. 24
C. -16
D. 16
Answer: B
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Find the work done by F over the curve in the direction of increasing t.F = xe3x2i + e5yj + e7zk ; the path is C1 ? C2 where C1 is the straight line from (0, 0, 0) to 
and C2 is the straight line from (1, 1, 0) to (1, 1, 1)
A. W = 
+ 
+ 
B. W = 
+ 
+ 
C. W = 
+ 
D. W = 
+ 
+ 
Evaluate the integral.
dx
A. 
B. 
C. 
D. 15
Perform the indicated operation.For a heat-seeking rocket in pursuit of an aircraft, the distance d (in km) from the rocket to the aircraft is 
, where t is the angle shown in the figure. Find d to two decimal places for t = 120°.
A. 306.19 B. 166.67 C. 379.92 D. 1046.93
Solve the problem.Of the 69 people who answered "yes" to a question, 10 were male. Of the 64 people who answered "no" to the question, 13 were male. If one person is selected at random from the group, what is the probability that the person answered "yes" or was male? Round to the nearest thousandth when necessary.
A. 0.145 B. 0.173 C. 0.617 D. 0.692