Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.a = 9, b = 9
A. c = 
; c ? 4.243
B. c = 9
C. c = 
; c ? 9.055
D. c = 
; c ? 12.728
Answer: D
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Name the conic (horizontal ellipse, vertical hyperbola, and so on) corresponding to the given equation.64x2 + 9y2 = 64
A. Horizontal hyperbola B. Vertical ellipse C. Horizontal ellipse D. Vertical hyperbola
Several groceries reported differing prices for a bread. The prices are as follows: 2.8, 2, 2.5, 2.7, 3, 2, 2.4, 2.2, 2.7. Find the mean, median, and mode of the prices for a bread. Then find the range of the prices.
A. mean: $3.48, median: $3.5, mode: $1.7, range: $2 B. mean: $2.48, median: $2.5, mode: $2.7, range: $1 C. mean: $1.48, median: $4.5, mode: $3.7, range: $3 D. mean: $4.48, median: $1.5, mode: $4.7, range: $0.1 E. mean: $0.48, median: $5.5, mode: $0.7, range: $4
Indicate whether the function is one-to-one.B = {(-6, -5), (-5, -5), (-4, -4), (-3, 2)}
A. Yes B. No
Provide an appropriate response.Which one of the following methods cannot be used to solve the equation 
A. Quadratic formula B. Factoring C. Completing the square D. All of the methods can be used.