Write the whole number in standard form.Six hundred thirty-eight thousand, nine hundred ninety-seven

A. 638,997
B. 638,997,000
C. 638,977
D. 638,000


Answer: A

Mathematics

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Expand the quotient by partial fractions.

A.  +  +  
B.  +  +  
C.  +  
D.  +  

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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum , using the indicated point in the kth subinterval for ck.f(x) = 2x + 2, [0, 2], left-hand endpoint

A.

B.

C.

D.

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What will be an ideal response?

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Factor completely. If the polynomial cannot be factored, say it is prime.2y3 + 6y2 - 14y2 - 42y

A. (y + 3)(y - 7) B. 2y(y + 3)(y - 7) C. 2y(y - 3)(y + 7) D. (y + 3)(2y2 - 14y)

Mathematics