Find the foci of the ellipse. Round to the nearest tenth if necessary.
+ 
= 1
A. (2.7, 13), (27.3, 13)
B. (-11, 2.3), (-11, 23.7)
C. (-11, 2.7), (-11, 27.3)
D. (2.3, 13), (23.7, 13)
Answer: B
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Factor the expression completely. If the polynomial is prime, state this as your answer.a2b2 - 36
A. (b + 6)(b - 6) B. (a2b + 6)(ab - 6) C. (ab + 36)(ab - 36) D. (ab + 6)(ab - 6)
Use an annuity table to find the periodic payment that will render the sum. Round to the nearest cent.S = $22,000, interest is 9% compounded monthly, payments made at the end of each month for 3 years
A. $1758.93 B. $93.17 C. $534.59 D. $1092.31
Determine if the sequence is arithmetic, geometric, or neither. If arithmetic or geometric, determine the first term and the common difference or common ratio.-8, -5, -9,-6, -10, . . .
A. Geometric; a = -8, r = 3 B. neither arithmetic nor geometric C. Arithmetic; a = -8, d = 3 D. Arithmetic; a = -8, d = -1
Give the equation of the vertical asymptote(s) of the rational function.F(x) = 
A. x = 3, x = -3 B. x = 9 C. None D. x = -9