Simplify using order of operations.648 ÷ (-9)2 + (-9)

A. 1
B. -17
C. -1
D. 17

Answer: C

Mathematics

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Find the exact value of the expression.

A. - 
B. -2
C. - 
D. -

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Use the vectors in the figure below to graph the following vector. 2u - z - w 

A.

B.

C.

D.

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Write the expression in condensed form.log5 (6) - log5 (x)

A. log10 
B. log5 
C. log5 
D. log5 (6 - x)

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Solve the problem, assuming that the triangles are similar.  In the outer triangle, the shortest side has length 6, and the middle side has length 8. In the inner triangle, the shortest side has length 3, the middle side has length 4, and the longest side has length 5. Find the length of the longest side of the outer triangle.

A. 5 B. 10 C. 11 D. 15

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