Evaluate the integral.
A. sin-1 (ex) + C
B. sec-1 (ex) + C
C. ex sin-1 (ex) + C
D. -2
+ C
Answer: A
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Solve the problem.Suppose that f(x) = x2/3 - 6x1/3. Find the values of x such that f(x) = -8.
A. -64, -8 B. 8, 64 C. 2, 4 D. -4, -2
Write the equation of a line connecting the given points in slope-intercept form.(-8, -9), (-8, -7)
A. x = -8 B. y = -8 C. x = -9 D. y = -9
Solve the problem.Find the effective rate if the nominal rate is 5.5% and interest is compounded daily (n = 365). (If r is the nominal rate and n is the number of times interest is compounded annually, then R = 
n - 1 is the effective rate.) Round to the nearest hundredth of a percent.
A. R = 6.15% B. R = 5.40% C. R = 5.65% D. R = 5.90%
Write a system of linear inequalities that has the given graph.
A. 
B. 
C. 
D. 