Subtract.-5.0 - (-3.6)
A. -1.4
B. 1.4
C. -8.6
D. 8.6
Answer: A
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Evaluate the integral by using multiple substitutions.
dr
A. 
sin 
+ C
B. 
+ C
C. -sin 
+ C
D. 
sin 
+ C
?Which of the following has a larger volume, i.: a cone with h = 10 in, r = 3 in, or ii. a cone with h = 7 in, r = 6 in. Explain why?
A. ?ii., 6 squared times 7 is greater than 3 squared times 10. B. ?i., 3 squared times 10 is greater than 6 squared times 7. C. ?Both have the same volume. D. ?ii., 3 squared times 10 is greater than 6 squared times 7. E. ?i., 6 squared times 7 is greater than 3 squared times 10.
Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = u(u - 1), u = x2 + x
A. 4x3 + 6x2 - 1 B. 2x2 + 4x C. 2x2 + 4x + 1 D. 4x3 + 6x2 - 2x
Solve the equation (x in radians and ? in degrees) for all exact solutions where appropriate. Round approximate answers in radians to four decimal places and approximate answers in degrees to the nearest tenth.cos2 x + 2 cos x = -1
A. {? + 2n?}
B. {2n?}
C. {n?}
D. 