Decide if the answer is reasonable or unreasonable by rounding the numbers and estimating the answer. If the answer is not reasonable, find the correct answer.407.58 ÷ 42.8 = 9.52
A. Reasonable
B. Unreasonable, should be 0.952
C. Unreasonable, should be 0.0952
D. Unreasonable, should be 95.2
Answer: A
Mathematics
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A. 10(x4 + 1)(x2 + 1)(x2 - 1) B. 10(x4 + 1)(x2 + 1)(x + 1)(x - 1) C. (10x4 + 1)(x2 + 1)(x + 1)(x - 1) D. 10(x4 + 1)(x4 - 1)
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Solve the problem.A circular fountain has a diameter of 29 feet. Approximate the distance around the fountain. Use 3.14 as an approximation for 
A. 2640.74 ft B. 182.12 ft C. 45.53 ft D. 91.06 ft
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Simplify.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.8y + 6 = 2 - 8y
A. 
B. 
C. 
D. 
Mathematics