A rubber ball is dropped from a height of 8 m onto a flat surface. Each time the ball hits the surface, it rebounds to 50% of its previous height. Find the total distance the ball travels. Select the correct answer.
a. 16
b. 24
c. 8
d. 32
b. 24
Mathematics
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Find the sum.-40 + (-19)
A. 59 B. 21 C. -59 D. 60
Mathematics
Provide an appropriate response.A circular cobblestone walk that surrounds a round fountain extends 5 ft from the fountain. What is the area (to the nearest whole number) of the walk if the diameter of the fountain is 12.5 ft?
What will be an ideal response?
Mathematics
Find the second derivative of f(x) = 3x2 + 9x - 5
A. 6 B. 6x + 9 C. 3 D. 0
Mathematics
Graph the function.f(x) = -|x - 5|
A. 
B. 
C. 
D. 
Mathematics