Graph the ellipse and locate the foci.
+ 
= 1
A. foci at (
, 0) and (-
, 0)
B. foci at (5, 0) and (-5, 0)
C. foci at (0, 
) and (0, -
)
D. foci at (4, 0) and (-4, 0)
Answer: C
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Solve the problem.Sabrina plans to paint one side of a fence that seperates her yard from her neighbor's yard. The base of the fence is in the xy-plane with shape x = 30cos3t, y = 30sin3t, 0 ? t ? 
, and the height at (x, y) is 1 + 
y, all measured in feet. How much paint will she need if a gallon covers 150 square feeet?
A. 7
gallons
B. 1
gallons
C. 225 gallons
D. 
gallons
What is the slope of the equation 2y = 3x + 5?
a. 2/3 b. 3/2 c. 5/2 d. 2/5 e. 5
Provide an appropriate response.Find the indicated part of the right triangle in the given figure by the most direct method. 
A. 14.14 in. B. 34.23 in. C. 18.46 in. D. 26.22 in.
Solve the equation.
+ 2 = 3
A. {18} B. ? C. {8} D. {-6}