?Which of the following is the best estimate of the product: 7× 7.
?

A.

?49


B.

?64


C.

?56


D.

?


E.

?57



Answer: D

Mathematics

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Solve the problem.Find the average distance from a point  in the first quadrant of the disk  to the origin.

A. 1
B.
C.
D.

Mathematics

Graph the function.f(V) = 3V7/8

A.

B.

C.

D.

Mathematics

Find the partial fraction decomposition for the rational expression.

A. 2x - 9 +  - 
B. 2x + 5 -  + 
C. 2x - 9 -  + 
D. 2x + 9 -  + 

Mathematics

Factor completely, or state that the polynomial is prime.9x3 - 9

A. 9(x3 - 1) B. 9(x - 1)(x2 + x + 1) C. 9(x + 1)(x2 - x + 1) D. prime

Mathematics