Solve the problem.A rectangular swimming pool is being constructed, 18 feet long and 100 feet wide. The depth of the pool is measured at 3-foot intervals across the width of the pool. Estimate the volume of water in the pool using the Parabolic Rule.
A. 7700 ft3
B. 10,200 ft3
C. 5800 ft3
D. 8700 ft3
Answer: D
Mathematics
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Evaluate.8x2 - 9x - 4, for x = 3
A. 37 B. -7 C. 41 D. 31
Mathematics
Add and, if possible, simplify.- 
x + 
x
A. 
x
B. - 
x
C. 
x
D. - 
x
Mathematics
Solve the problem.Find the volume V of a sphere of radius 3 in. Use 3.14 for ?. If necessary, round the result to the nearest tenth.
A. V = 37.7 in3 B. V = 904.3 in3 C. V = 113 in3 D. V = 63.6 in3
Mathematics
Represent the quantity by an integer.27° above zero
A. -27 B. 27
Mathematics