Find the center of the hyperbola. 25(x - 5)2 - 16(y + 2)2 = 400
A. (9, -2)
B. (5, -2)
C. (-5, 2)
D. (-2, 5)
Answer: B
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Provide an appropriate response.If a = 4.23, b = 10.07, and c = 10.92, express cos A as a decimal to the nearest ten-thousandth.
A. 1.0844 B. 0.4201 C. 0.9222 D. 2.3806
Solve the problem. | MICROWAVE | STOVE TOP 
Using the chart above, (I) how many cups of milk would be needed for 7 microwave servings? (II) How many tablespoons of butter would be needed for 5 stove top servings?
A. 1
cups; 
Tbsp
B. 8
cups; 
Tbsp
C. 7
cups; 
Tbsp
D. 2
cups; 
Tbsp
Find the slope of the tangent line to the graph at the given point.f(x) = x2 + 5x at (4, 20)
A. 3 B. 13 C. 9 D. 21
Find an equation for the line with the given properties.Parallel to the line y = -6; containing the point (8, 1)
A. y = -1 B. y = 8 C. y = -6 D. y = 1