Simplify. - 

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the problem.How do you measure 6 minutes with a 7-minute hourglass and a 5-minute hourglass? Assume that the hourglasses can only measure 7-minute and 5-minute intervals, respectively, and cannot be used to measure other time intervals.

What will be an ideal response?

Mathematics

Solve the system to the nearest 0.1 for each variable by using a graphing calculator.x = -2.0y + 3-3y = 4.0x + 2

A. x = -2.8; y = 2.9 B. x = -2.5; y = 2.6 C. x = 2.5; y = -2.6 D. x = -2.6; y = 2.8

Mathematics

Determine whether f(x) represents a polynomial function.f(x) = 

A. Yes B. No

Mathematics

Solve for the missing number. = 

A.
B.
C. 72
D. 2982

Mathematics