Find the total area of the region between the curve and the x-axis.y = (x + 3)3; 0 ? x ? 1
A. 21
B. 
C. 64
D. 175
Answer: B
Mathematics
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Solve.The rate of return of certain investments increases as the risk factor of the investment increases. An investment with a risk factor of 2 has a rate of return of 5.0%. An investment with a risk factor of 18 has a rate of return of 20.0%. What is the average rate of return per unit of risk?
A. 0.72% per unit risk B. 0.94% per unit risk C. 1.38% per unit risk D. 1.07% per unit risk
Mathematics
Use identities to simplify the expression.
+ sec w cos w
A. 1 B. csc2 w C. tan2 w D. sec2 w
Mathematics
Approximate the integral 
using
(a) the Trapezoid rule with n = 6 . (b) Simpson’s rule with n = 6 .
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
- 
A. 6
B. 2
- 4
C. 2 - 4
D. 4
- 2
Mathematics