Rewrite using a negative exponent.

A. 7-2
B. 2-8
C. 2-7
D. 27


Answer: C

Mathematics

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Solve the problem.The shape and density of a thin shell are indicated below. Find the coordinates of the center of mass.Shell: portion of the sphere x2 + y2 + z2 = 16 that lies in the first octantDensity: constant

A.
B.
C.
D.

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Remove the parentheses and then solve the equation.- 72 = 9(t + 2)

What will be an ideal response?

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Determine whether the statement is true or false.The least common multiple of p and q cannot be larger than pq.

A. True B. False

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Add. Do not use a number line except as a check.-9 +  + 

A. - 
B. - 10
C. -82
D. - 

Mathematics