Solve the problem.The width of a rectangle is measured as 12.9 cm, while the length is measured as 22.7 cm. The width measurement could be off by 1.3 cm, and the length could be off by 1 cm. Estimate the maximum possible error in calculating the area of the rectangle.
A. 39.47 cm2
B. 59.02 cm2
C. 25.80 cm2
D. 42.41 cm2
Answer: D
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 5x3, y = 5x, for x ? 0
A. 
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B. 
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C. 
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D. 2?
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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(8a)(5a2)
A. 8a + 5a2 B. 40a3 C. 13a3 D. 40a4
Mathematics
Simplify. Assume that all variables represent positive numbers.
A. 7x10y19z B. 24.5x10y19z C. 2401x40y76z4 D. 3920xyz
Mathematics
Write the percent problem as an equation.47.5% of what number is 65?
A. 47.5% + p = 65 B. 47.5% = p ? 65 C. 47.5% ? 65 = p D. 47.5% ? p = 65
Mathematics