Decide whether the given functions are inverses.
?
A. No
B. Yes
Answer: B
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Find the limit.
A. 9
B. -9
C. 
D. ?
Let U = {all soda pops}, A = {all diet soda pops}, B = {all cola soda pops}, 
and 
Describe the set in words.(B ? C') ? (C ? B' )
A. All non-cola soda pops not in cans B. All cola soda pops not in cans or all non-cola soda pops in cans C. All cola soda pops in cans and all non-cola soda pops not in cans D. All cola soda pops and all soda pops in cans
Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceA projectile is fired with an initial speed of 515 m/sec at an angle of 45°. What is the greatest height reached by the projectile? Round your answer to the nearest tenth.
A. 27,063.8 m B. 6765.9 m C. 74.3 m D. 66,306.3 m
The given point lies on the graph of the unit circle and corresponds to a real number t. Find the value of the indicated trigonometric function of t.
Find csc t.
A. 
B. 
C. - 
D. - 