Tell whether the angle is acute, right, obtuse, or straight.
A. Right
B. Acute
C. Obtuse
D. Straight
Answer: C
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Find the flux of the curl of field F through the shell S.F = -4yi + 5zj + 3xk; S: r(r, ?) = r cos ?i + r sin ?j + (36 - r2)k, 0 ? r ? 6 and 0 ? ? ? 2?
A. 24? B. 144 C. 144? D. -144?
Solve the problem.George and Matt have a painting business. George has less experience and it takes him 3 hours more to paint a medium sized room than it takes Matt. Working together they can paint a medium sized room in 6 hours. How long does it take each of them working individually? Round to the nearest tenth of an hour.
A. George: 14.5 hours, Matt: 11.5 hours B. George: 13.7 hours, Matt: 10.7 hours C. George: 12.0 hours, Matt: 9.0 hours D. George: 12.9 hours, Matt: 9.9 hours
Use a double integral to find the volume of the solid shown in the figure.
?
?
A. 6 B. 4 C. 9 D. 14
Set up the percent proportion, and write "unknown" for the value that is not given. Recall that the percent proportion is 
= 
. Do not try to solve for any unknowns.93% of what is 35?
A. 
= 
B. 
= 
C. 
= 
D. 
= 