Refer to the illustration. Find if and .

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A. 10
B.
C.
D.
E. 14

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Answer: A

Mathematics

If the equation represents a hyperbola, find the center, foci, and asymptotes. If the equation represents an ellipse, find the center, vertices, and foci. If the equation represents a circle, find the center and radius. If the equation represents a parabola, find the focus and directrix. x2 - 6x + 4y + 25 = 0

A. F: (3, -5); D: y = -3
B. F: (3, -3); D: y = -5
C. F: ; D: y = - 
D. F: (3, -8); D: y = 0

Find all values of ? in [0, 360°) for which the following is true.cot ? = 1

A. 45° and 225° B. 135° and 225° C. 225° and 315° D. 45° and 315°

Body surface area (BSA) is often used to calculate dosages for some drugs. BSA is calculated in square meters using a person's weight and height.BSA =  Calculate the BSA for an adult whose height is 60 in. and weight is 188 lb. Round to the nearest hundredth, if necessary.

A. 18.92 sq. m B. 1.89 sq. m C. 2.14 sq. m D. 5.98 sq. m

Find the slope of the line.Through (-4, 8) and (9, -7)

A.  
B. -  
C.
D. -