Name the quadrant in which the angle ? lies.sec ? < 0, tan ? < 0
A. I
B. II
C. III
D. IV
Answer: B
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Find a system of inequalities to describe the given region.Points in the first quadrant whose distance from the x-axis is less than 8 units
A. x > 0, y > 0, x < 8, y < 8 B. x > 0, y > 0, y < 8 C. x > 0, y > 0, x < 8 D. x > 0, y > 0, x2 + y2 < 64
For the given functions f and g, find the requested function and state its domain.f(x) = 5x3 + 1; g(x) = 2x2 - 1Find f ? g.
A. (f ? g)(x) = 5x3 + 2x2 - 1; (-?, ?) B. (f ? g)(x) = 10x5 - 5x3 + 2x2 - 1; (-?, 0) or (0, ?) C. (f ? g)(x) = 10x5 - 5x3 + 2x2 - 1; (-?, ?) D. (f ? g)(x) = 10x6 - 5x3 + 2x2 - 1; (-?, ?)
Solve the problem.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 12 has a rate of return of 14.0%. What is the average rate of return per unit of risk?
A. 1.11% per unit risk B. 1.71% per unit risk C. 0.90% per unit risk D. 0.58% per unit risk
Subtract.-13.2 - (-7.7)
A. 5.5 B. 20.9 C. -5.5 D. -20.9