Rewrite the radical expression using rational exponents. Assume all variables represent nonnegative real numbers.
5
A. (5x2y)2
B. (5xy)3
C. (5x2y)7/5
D. (5x2y)5/7
Answer: D
Mathematics
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Find the volume by double integration.A wedge is to be made in the form of a right prism. The base of the wedge is a right triangle having a base of 4 cm and a height of 2 cm. The height of the wedge is 8 cm. Round your answer to tenths of cm3.
A. 32 cm3 B. 4 cm3 C. 64 cm3 D. 8 cm3
Mathematics
Simplify.2112 ÷ (88 ÷ 8)
A. 8 B. 88 C. 24 D. 192
Mathematics
Combine like terms.-5x - 4y + 2 - 8x
A. -15xy B. -13x - 4y C. -13x - 4y + 2 D. -13x - 2y
Mathematics
Convert to Fahrenheit. Use the formula F = 
C + 32 or F = 1.8C + 32. Round your answer to the nearest tenth if necessary.2100°C
A. 1187.0°F B. 3786.4°F C. 3812°F D. 3837.6°F
Mathematics