A. 
B. 
C. 
D. 
E. None of these
Answer: A
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Graph the inverse of the function plotted, on the same set of axes. Use a dashed curve for the inverse.
A. 
B. 
C. 
D. 
Solve the problem. Assume projectile is ideal, launch angle is measured from the horizontal, and launch is over a horizontal surface, unless stated otherwise.A sprung gun at ground level fires a tennis ball at an angle of 46°. The ball lands 16 m away. What was the ball's initial speed? Round answer to the nearest tenth.
A. 156.9 m/sec B. 4.0 m/sec C. 14.8 m/sec D. 12.5 m/sec
Simplify. Assume that each variable is nonnegative.2 
- 4 
A. 8 
- 4 
B. 2 
- 4 
C. 24 
D. 0
Solve the problem.How many 6-letter codes can be formed using the letters A, B, C, D, E, F, G, H, and I. Repeated letters are allowed.
A. 10,077,696 B. 84 C. 60,480 D. 531,441