Multiply the polynomials. Express the answer as a single polynomial in standard form.(5x + 9y)2
A. 25x2 + 81y2
B. 5x2 + 90xy + 81y2
C. 25x2 + 90xy + 81y2
D. 5x2 + 81y2
Answer: C
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A. -7.4 B. 7.4 C. ± 7.4 D. 0
Use power series operations to find the Taylor series at x = 0 for the given function.f(x) = x5e8x
A. 
B. 
C. 
D. 
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A. x = -1
B. x = 6, x = -1
C. x = 6
D. x = 
Solve the problem.Your computer supply store sells two types of laser printers. The first type, A, has a cost of $86 and you make a $45 profit on each one. The second type, B, has a cost of $130 and you make a $35 profit on each one. You expect to sell at least 100 laser printers this month and you need to make at least $3850 profit on them. How many of what type of printer should you order if you want to minimize your cost?
What will be an ideal response?