Find the product and simplify. Assume all variables represent nonnegative real numbers.7(3 + 7
)
A. 21 + 49
B. 21 + 7
C. 70
D. 21 + 49
Answer: D
Mathematics
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Solve the problem.Mari drops a ball from a height of 24 meters and notices that on each bounce the ball returns to about 
of its previous height. About how far will ball travel before it comes to rest?
A. 52.8 m B. 144 m C. 264 m D. 288 m
Mathematics
Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = y1/3, x = 0, y = 8
A. 12?
B. 16?
C. 
?
D. 32?
Mathematics
Solve.
= 
A. 0.12 B. 5.775 C. 2.6 D. 0.58
Mathematics
Find the perimeter or circumference. Use ? ? 3.14 when needed.A polygon whose side lengths are 5.8 ft, 4.63 ft, 2.22 ft, 8 ft, and 2.6 ft
A. 15.69 ft B. 23.25 ft C. 16.05 ft D. 8.49 ft
Mathematics