Write the binomial expansion of the expression.(-3x2 - y)5
A. -243x10 - 405x8y + 270x6y2 - 90x4y3 + 15x2y4 - y5
B. -243x10 + 405x8y - 270x6y2 + 90x4y3 - 15x2y4 + y5
C. -243x10 - 405x8y - 270x6y2 - 90x4y3 - 15x2y4 - y5
D. + 243x10 + 405x8y + 270x6y2 + 90x4y3 + 15x2y4 + y5
Answer: C
Mathematics
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Find the product.(x - 5)3
A. x3 - 15x2 + 35x - 125 B. x3 - 5x2 + 35x - 125 C. x3 - 15x2 + 75x - 125 D. x3 - 15x2 + 15x - 125
Mathematics
The demand function for a certain product is given by 
, where p is the price and q is the number of units demanded. Find the average price as demand ranges from 24 to 92 units. Round your answer to the nearest penny.
?
A. $576.51 B. $290.51 C. $1,238.44 D. $427.05 E. $982.21
Mathematics
For 
, evaluate 
at the point 
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A. 
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B.
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C.
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D.
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E.
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Mathematics
Evaluate the expression.12 + (5 ? 2 + 20) ÷ 5
A. 26 B. 15 C. 19 D. 18
Mathematics