Find the square root. Do not use a calculator. Do not refer to a table of square roots.

A. 49
B. 7
C.
D. 2401


Answer: B

Mathematics

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Use the vertical-line test to determine whether the graph represents a function.

A. Yes B. No

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Factor.3x2y7 + 9x2y6

A. 3x6y2(y + 3) B. x2y6(3y + 3) C. y + 3 D. 3x2y6(y + 3)

Mathematics

Perform the indicated operation or operations. Write the answer in simplest form. If the problem contains mixednumbers and the answer is an improper fraction, express the answer as a mixed number.-  + 

A.
B. - 
C. - 
D.

Mathematics

Perform the indicated operations. Write the resulting polynomial in standard form.(5x - 8y)2

A. 25x2 - 80xy + 64y2 B. 5x2 + 64y2 C. 25x2 + 64y2 D. 5x2 - 80xy + 64y2

Mathematics