Solve the problem.A ping-pong ball is dropped from a height of 9 ft and always rebounds 
of the distance fallen. Find the total sum of the rebound heights of the ball.
A. 3 ft
B. 13.5 ft
C. 4.5 ft
D. 6 ft
Answer: C
Mathematics
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Evaluate the expression without using a calculator.
?
A. 
B. 
C. 
D. 78125
E. -78125
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 
, domain [-6, ?); g(x) = x2 + 6, domain (-?, ?)
A. No B. Yes
Mathematics
For the pair of functions, perform the indicated operation.f(x) = x3 + 3x2, g(x) = 
Find (f + g)(x).
A. x3 +
B. x3 + 3x2 + x - 8
C. x3 + 3x2 + 
D. 
Mathematics
Provide an appropriate response.Real estate or real property is defined as:
A. improvements, such as water and sewer systems B. any type of structure C. land D. all of these are appropriate as real estate or real property
Mathematics