Solve.Find the volume of a pyramid with a square base 7 inches on a side and a height of 
inches.
A. 4
cu in.
B. 3
cu in.
C. 66
cu in.
D. 22
cu in.
Answer: D
Mathematics
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A. n2 - 1 B. n2 - 2n + 1 C. n2 - 2 D. n2 - 2n - 1
Mathematics
Determine the area of the triangle. If necessary, round the answer to two decimal places.A = 83°, b = 9, 
A. 53.60 B. 3.29 C. 27.01 D. 26.80
Mathematics
Find the sum of the infinite series.
?
?
A. 
?
B.
?
C.
?
D.
?
E.
?
Mathematics
Factor the sum or difference of two cubes.729p3 + 1
A. (9p + 1)(81p2 - 9p + 1) B. (9p + 1)(81p2 - 9p - 1) C. (9p + 1)(81p2 + 1) D. (9p + 1)(81p2 + 9p + 1)
Mathematics