Use the distributive property to rewrite the algebraic expression without parentheses. Simplify.2(2x + 2 + y)
A. 4x + 2 + y
B. 4x + 4 + y
C. 4x + 2 + 2y
D. 4x + 4 + 2y
Answer: D
Mathematics
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Simplify.|-11| - |-31|
A. -20 B. 42 C. -42 D. 20
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Find the common ratio for the geometric sequence.(5)-2, (5)-3, (5)-4, . . .
A. 5
B. - 
C. 
D. - 5
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Solve the problem.Find the percent of the area under the standard normal curve between 
and 
A. 11.3% B. 86.8% C. 11.1% D. 87.7%
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Use a calculator to convert from polar to rectangular coordinates. Round to the nearest hundredth.
A. (0.40, 2.27) B. (0.40, -2.27) C. (-2.27, 0.40) D. (2.27, 0.40)
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