Use the commutative and/or associative property of addition and then simplify.(1 + p + 1) + 5

A. p + 6
B. 2p + 5
C. 7
D. p + 7


Answer: D

Mathematics

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A food dehydrator offered on a home shopping channel can be purchased by making 5 equal monthly payments. If the price is $153.25, how much is each monthly payment? 

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Find the extreme values of the function subject to the given constraint.  

A. Maximum: 196 at    and    minimum: -196 at    and  
B. Maximum: 196 at    minimum: -196 at  
C. Maximum: 196 at    and    minimum: -196 at    and  
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Find two different spanning trees for the graph.

What will be an ideal response?

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Simplify.If P(x) = -4x2 - 6x - 7 and Q(x) = -3x2 + 4, find 3[P(x)] + Q(x).

A. -15x2 - 18x - 17 B. 15x2 - 18x - 17 C. -15x2 - 18x + 17 D. -15x2 + 18x - 17

Mathematics