Solve the problem.If the area of a rectangle is fixed, the length of the rectangle varies inversely as the width. If the length of a rectangle is 25 inches and its width is 45 inches, find the length of a rectangle with a width of 15 inches.
A. 75 inches
B. 
inches
C. 
inches
D. 27 inches
Answer: A
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Describe the domain of the function of three or more varables.f(x, y, z) = 
A. The set of all points inside the sphere x2 + y2 + z2 = 64. B. The set of all points outside the sphere x2 + y2 + z2 = 64. C. The set of all points on and inside the sphere x2 + y2 + z2 = 64. D. The set of all points on and outside the sphere x2 + y2 + z2 = 64.
Solve the problem.Find the measure of an angle, if its supplement measures 58° more than twice its complement.
A. 58° B. 32° C. 116° D. 68°
Simplify. Assume that all variables represent positive real numbers.(5 - 5
)2
A. 75 - 50
B. 25 + 25
C. 25 - 25
D. 75 + 50
Solve for x and express the answer to the nearest hundredth.
A. 44.70 m B. 15.29 m C. 122.80 m D. 39.47 m