Multiply.(x2 + x + 4)(x2 + x + 2)
A. x4 + 2x3 + 7x2 + 6x + 8
B. x4 + x3 + 6x2 + 6x + 8
C. x4 + 2x3 - 6x2 + 2x + 8
D. x4 + x3 - 5x2 - 6x + 8
Answer: A
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Use power series operations to find the Taylor series at x = 0 for the given function.f(x) = 
A. 
B. 
C. 
D. 
Write the improper fraction as a mixed number or whole number.
A. 190
B. 27
C. 
D. 188
In a survey of consumers, 28% said they would be willing to pay $5000 more for a new car if the car had an EPA rating of 69 miles per gallon. If your car currently gets 22 miles per gallon and you drive approximately 10,000 miles per year, in how many months would your savings on gasoline pay for the increased cost of such a car? Assume the average cost of gasoline is $3.00 per gallon. Round to the nearest whole number.
a. 65 b. 70 c. 74 d. 68 e. 63
Find the slopes of the lines that are (a) parallel and (b) perpendicular to the line through the pair of points.(-3, -3) and (-4, -4)
A. 1; -1
B. 
; - 
C. 0; 0
D. -1; 1