Simplify the expression. If any variables exist, assume that they are positive.7 - 2m2p

A. 5
B. 5m2p
C. 9mp2
D. Cannot be simplified


Answer: B

Mathematics

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Use logarithmic differentiation to find the derivative of y.y = 

A. (lnx - ln(x + 4))
B.
C. 2
D.

Mathematics

Determine which value(s), if any, must be excluded from the domain of the variable in the expression.

A. x = 
B. x = 81
C. x = 9
D. x = 9, x = -9

Mathematics

Solve.A carpeted living room and dining room area measures 33 ft by 13 ft. Mark decides to install wood flooring in the 15-ft by 13-ft dining room. By what percent has he reduced the area that is carpeted? Round to the nearest tenth of a percent.

A. 45.5% B. 54.5% C. 13% D. 83.3%

Mathematics

Add.-2 + 9

A. -7 B. -11 C. 7 D. 8

Mathematics