Perform the indicated operation.(3n5 - 5n2 - 17) - (15n2 + 9n5 + 4)

A. -6n5 - 20n2 - 21
B. -47n7
C. -6n5 + 4n2 - 13
D. -6n5 - 20n2 - 13


Answer: A

Mathematics

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If snow is falling at a rate of 0.5 inch each hour, then the depth of snow on the ground is a linear function of time as long as the snow continues to fall.

Answer the following statement true (T) or false (F)

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Simplify the expression. Assume that all variables are positive.

A. t2z
B. tz2
C.
D.

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Solve.A bakery plans to market a mixed assortment of its two most popular cookies: Chocolate Chip and Toffee Chunk. Their marketing analyst proposes that the new assortment be constrained by the inequality  where C is the number of Chocolate Chip cookies and T is the number of Toffee Chunk cookies. Their sales analyst suggests in order to offer a reasonably priced product the assortment should be constrained by the inequality  The number of each type of cookie cannot be negative, so 

style="vertical-align: -4.0px;" /> and Graph the region satisfying all the requirements for the assortment using C as the horizontal axis and T as the vertical axis. Does the combination of 7 Chocolate Chip cookies and 2 Toffee Chunk cookies satisfy all of the requirements?

A.
; Yes
B.
; Yes
C.
; No
D.
; No

Mathematics

Solve.On an architect's blueprint, 1 inch corresponds to 12 feet. If an exterior wall is  long, find how long the blueprint measurement should be. Write answer as a mixed number if necessary.

A. 72 in.
B. 6 in.
C. 1 in.
D. 54 in.

Mathematics