Factor the polynomial completely. If the polynomial cannot be factored, write "prime."y2 + 16y + 64
A. (y + 8)(y - 8)
B. (y + 8)2
C. (y - 8)2
D. Prime
Answer: B
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Find the amount necessary to fund the given withdrawals.Semiannual withdrawals of $220 for 7 years; interest rate is 7.4% compounded semiannually.
A. $2370.60 B. $1335.22 C. $9521.29 D. $4774.15
Graph the equation.x2 + y2 - 4x - 2y + 1 = 0
A. 
B. 
Find the median. If necessary, round to one decimal place.During an experiment, the following lengths (in centimeters) were recorded: 8, 5, 27, 20, 25, 41, 35, 32.
A. 25 cm B. 24.5 cm C. 27 cm D. 26 cm
Identify the conic section that the polar equation represents. Describe the location of a directrix from the focus located at the pole.r = 
A. ellipse; The directrix is 1 unit(s) to the left of the pole at x = -1. B. ellipse; The directrix is 1 unit(s) to the right of the pole at x = 1. C. hyperbola; The directrix is 1 unit(s) to the right of the pole at x = 1. D. hyperbola; The directrix is 1 unit(s) to the left of the pole at x = -1.