Find the difference. Simplify the result. - 

A.
B.
C.
D.


Answer: A

Mathematics

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Find the area of a sector with central angle 5?/4 and a radius of 4.78m.

What will be an ideal response?

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Determine the order of the matrix.

A. 3 × 3 B. 6 × 6 C. 2 × 3 D. 9

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Multiply. Simplify if possible. ? 

A. 15
B.
C.
D.

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Round the number as indicated.79,001 to the nearest thousand

A. 79,100 B. 79,010 C. 79,000 D. 80,000

Mathematics