Question
Letfbe the function given byf(x)=3xsinx. What is the average value offon the closed interval1x7? a. -14.764 b. -2.461 c. 1.879 d. 8.161 Question #2 -
Letfbe the function given byf(x)=3xsinx. What is the average value offon the closed interval1x7?
a. -14.764
b. -2.461
c. 1.879
d. 8.161
Question #2 - For timet0, the acceleration of an object moving in a straight line is given bya(t)=ln(3+t4). What is the net change in velocity from timet=1to timet=5?
a. -0.204
b. 4.217
c. 5.056
d. 16.868
Question #3 - What is the area of the region in the first quadrant bounded on the left by the graph ofx=y4 +y2and on the right by the graph ofx=5y?
a. 2.983
b. 8.508
c. 5005.88
d. 5293.155
Question #4 - If the average value of the functionfon the interval2x6is 3, what is the value of62 (5f(x)+2)dx?
a. 17
b. 23
c. 62
d. 68
Question #5 - A particle moves along thex-axis with velocity given byv(t)=4t20sin(t2+1)
for timet0. If the particle is at positionx=at timet=0, which of the following gives the position of the particle at timet=4?
A. 40 (4t20sin(t2+1))dt
B.+40 (4t20sin(t2+1))dt
C. d/dt ((4t20sin(t2 +1))t=4
D. 404t20sin(t2+1)dt
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