Perform the indicated operation.(9n5 - 13n4 - 11) - (17n4 + 2n5 - 12) + (n6 + 16)
A. n6 + 7n5 - 30n4 + 17
B. -6n9
C. n6 + 7n5 - 30n4 - 7
D. n6 + 7n5 - 11n4 - 7
Answer: A
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Factor out the greatest common factor. Simplify the factors, if possible.3x(5x + 2) + 4(5x + 2)
A. (15x + 4)(x + 2) B. (3x - 4)(5x - 2) C. (15x - 4)(x - 2) D. (3x + 4)(5x + 2)
Provide an appropriate response.Consider the quartic function f(x) = ax4 + bx3 + cx2 + dx + e, a ? 0. Must this function have at least one critical point? Give reasons for your answer. (Hint: Must 
for some x?) How many local extreme values can f have?
What will be an ideal response?
Solve the problem.Cathy May deposits $15,000 at the end of each year for 13 years in an account paying 4% compounded annually. She then puts the total amount on deposit in another account paying 5% compounded semiannually for another 
. Find the final amount on deposit after the entire 
period. Round your answer to the nearest cent.
A. $319,256.37 B. $661,739.25 C. $408,675.14 D. $370,599.09
Find the required quantity given the wire that lies along the curve r and has density ?.Moment of inertia Iz about the z-axis, where r(t) = (3 cos t)i + (3 sin t)j, 0 ? t ? 
; 
A. Iz = 0
B. Iz = 135
C. Iz = 15
D. Iz = 135