The eccentricity is given of a conic section with one focus at the origin, along with the directrix corresponding to that focus. Find a polar equation for the conic section. e = 4, y = 3
A. r = 
B. r = 
C. r = 
D. r = 
Answer: D
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Find the approximate annual percentage rate using the approximate annual percentage rate formula. Round to the nearest tenth of a percent.Amount financed: $315Finance charge: $26Number of monthly payments: 12
A. 18.0% B. 15.2% C. 7.9% D. 9.0%
Solve the problem.Jeffery has two packages. One weighs 2
ounces, and the other weighs 
ounces. What is the total weight of the two packages?
A. 1 oz
B. 2
oz
C. 5 oz
D. 
oz
The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. 5.5 b. x = 0 B. a. 0 b. x = 5.5 C. a. 5 b. x = 5 D. a. 5.5 b. x = 5.5
Solve.x2 + 8x + 16 = -11
A. 7
B. 4 ± 
C. ±i
D. -4 ± i