Solve the problem.A circular sector has an area of 14 in2 and an arc length of 3 inches. What is the measure of the central angle in degrees? Round to the nearest degree.
A. 9°
B. 6°
C. 37°
D. 18°
Answer: D
Mathematics
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Solve the problem.The shape and density of a thin shell are indicated below. Find the coordinates of the center of mass.Shell: portion of the sphere x2 + y2 + z2 = 25 that lies in the first octantDensity: constant
A. 
B. 
C. 
D. 
Mathematics
Find the least common denominator.
and 
A. 112 B. 336 C. 168 D. 672
Mathematics
Find an equation for the line with the given properties.Perpendicular to the line 
; containing the point (5, 4)
A. y = - 
x - 
B. y = - 7x - 39
C. y = - 7x + 39
D. y = 7x - 39
Mathematics
Find the inverse of the one-to-one function.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics