Find the indicated term of the sequence.The tenth term of the arithmetic sequence -5, -1, 3, ...
A. 35
B. -45
C. -41
D. 31
Answer: D
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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at 
and 
. The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the parabola 
to the parabola 
.
A. 432 B. 450 C. 75 D. 225
Use a calculator to find the acute angle between the planes to the nearest thousandth of a radian.9x + 2y + 4z = -7 and 4x + 7y + 5z = 8
A. 0.824 rad B. 0.746 rad C. 1.550 rad D. 1.413 rad
Use the information below to determine the indicated set. U = {x | x ? N and x ? 15} A = {x | x ? N and 5 < x < 10} B = {x | x ? N and x is even and x < 14} C = {x | x ? N and 8 ? x ? 13}(A ? B') ? (B ? A')
A. { } B. {2, 4, 10, 12} C. {2, 4, 7, 9, 10, 12} D. {7, 9}
Solve for the specified variable.H = 
(a + 2b); for b
A. b = 
B. b = 5H - 7a - 14
C. b = 
D. b = 