Simplify the expression. ? 

A.
B.
C.
D.


Answer: A

Mathematics

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Perform the indicated operations and attach the correct units to the answer.3

A. 3570 g/cm3 B. 0.357 g/cm3 C. 35.7 kg/cm2 D. 3.57 kg/cm3

Mathematics

Use the Mathematics Blueprint for Problem Solving to solve the following problem.Elaine and Dan want to install wall-to-wall carpeting in their family room. The floor of the rectangular room is 20 feet long and 11 feet wide. How much will it cost to carpet the room if the carpet costs $24.05 per square yard? (Round your answer to the nearest cent.)

A. $48,412.65 B. $5379.18 C. $199.23 D. $597.69

Mathematics

Find the area of the trapezoid.

A. A = 18 ft2 B. A = 16 ft2 C. A = 36 ft2 D. A = 15 ft2

Mathematics

Graph the solution set of the inequality and write it in interval notation.{x|x < -5}

A. (-?, -5)

B. (-?, -5]

C. (-5, ?)

D. [-5, ?)

Mathematics