Write the standard form of the equation of the circle with radius r and center (h, k).r = 
; (h, k) = (-6, -4)
A. (x + 4)2 + (y + 6)2 = 225
B. (x + 6)2 + (y + 4)2 = 15
C. (x - 6)2 + (y - 4)2 = 15
D. (x - 4)2 + (y - 6)2 = 225
Answer: B
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Find the effective rate of interest.25.06% compounded daily
A. 25.183% B. 25.265% C. 25.965% D. 28.469%
Write the requested fraction in lowest terms.A survey is conducted in front of a department store. The person conducting the survey asks 240 women if they used a certain cosmetic product and 114 respond that they do use the product. What is the fraction of the women surveyed that said they used the product?
A. 
B. 
C. 
D. 
Decide if the graph of the system is a pair of parallel lines, intersecting lines, or one line.x + y = -3x - y = -1
A. Parallel B. One Line C. Intersecting
Find the focus and directrix of the parabola with the given equation.y2 = -9x
A. Focus: 
, directrix: x = 
B. Focus: 
, directrix: x = - 
C. Focus: (-9, 0), directrix: x = 9
D. Focus: 
, directrix: y = 