Evaluate the integral by using multiple substitutions.
dx
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Answer: A
Mathematics
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Find the derivative of y with respect to x.y = 3x3 sin-1 x
A. 
B. 
+ 9x2 sin-1 x
C. 
+ 9x2
D. 
+ 9x2 sin-1 x
Mathematics
Subtract.-111 - (-61.7)
A. -49.3 B. -172.7 C. 172.7 D. 49.3
Mathematics
Solve the equation.10b - 7 = 9 + 5b
A. 
B. 
C. 
D. 
Mathematics
Use a graphing utility to approximate the real solutions, if any, of the equation rounded to two decimal places.x3 - 6x + 3 = 0
A. {2.67, -0.52, -2.15} B. {2.15, 0.52, -2.67} C. {-0.48} D. no solution
Mathematics