Round as indicated.799 to the nearest ten

A. 790
B. 810
C. 900
D. 800


Answer: D

Mathematics

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Rationalize the denominator of the expression. Assume that all variables represent positive real numbers.

A.
B.
C.  - 
D.

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Solve and graph the solutions.|x + 2.5| ? 5

A.

B.

C.

D.

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Simplify.2 ?  - 2 ? 

A. 2
B. 20
C. 8
D. 26

Mathematics

Perform the indicated elementary row operations in the stated order.

A.
B.
C.
D.

Mathematics