Find the indicated intercept(s) of the graph of the function.x-intercepts of f(x) = 
A. (-9, 0)
B. (0, 0), (-9, 0)
C. (9, 0)
D. (0, 0), (9, 0)
Answer: B
Mathematics
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Express the indicated derivative in terms of the function F(x). Assume that F is differentiable.Dx(F(5x))
A. F'(5x) B. 5F'(x) C. 4F'(5x) D. 5F'(5x)
Mathematics
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
Solve the problem.A cruise boat travels 48 miles downstream in 3 hours and returns to its starting point upstream in 6 hours. Find the speed of the stream.
A. 28 mph B. 12 mph C. 16 mph D. 4 mph
Mathematics
Find the circumference of the circle. Use ? ? 3.14 and round to the nearest hundredth.radius = 110 mi
A. 172.7 mi B. 690.8 mi C. 345.4 mi D. 37,994 mi
Mathematics