Expand.(2x2 - y)5
A. 32x10 - 80x8y + 80x6y2 - 40x4y3 + 10x2y4 - y5
B. 32x10 + 80x8y + 80x6y2 + 40x4y3 + 10x2y4 + y5
C. 32x10 - 80x8y - 80x6y2 - 40x4y3 - 10x2y4 - y5
D. 32x10 + 80x8y - 80x6y2 + 40x4y3 - 10x2y4 + y5
Answer: A
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Solve the problem.John owns a hotdog stand. He has found that his profit is represented by the equation 
with P being profit and x the number of hotdogs. How many hotdogs must he sell to earn the most profit?
A. 33 hotdogs B. 49 hotdogs C. 32 hotdogs D. 24 hotdogs
Perform the operation and give the answer in the same numeration system. Write the answer as simply as possible.Subtract MDCCCVII from MCMXIII
A. CVI B. LXI C. MCCVI D. MDCCVI
Find the first six terms of the sequence.a1 = -3, an = 4 ? an-1
A. 0, 4, -12, -8, -4, 0 B. -3, -12, -48, -192, -768, -3072 C. -3, -12, -8, -4, 0, 4 D. -12, -48, -192, -768, -3072, -12,288
Write the number in words.809,094
A. eighty-nine thousand, ninety-four B. eight hundred thousand, nine hundred ninety-four C. eight hundred nine thousand, ninety-four D. eight hundred nine thousand, ninety-four hundred