Solve the problem.If a circle of radius 4 is made to roll along the x-axis, what is the equation for the path of the center of the circle?
A. y = 0
B. y = 8
C. x = 4
D. y = 4
Answer: D
Mathematics
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If 
, calculate the value of 
.
?
A. 185.27 B. 613.71 C. 187.82 D. 402.27
Mathematics
Use logarithmic differentiation to find the derivative of y.y = 
A. 
B. 
C. 
D. 
(2x + 5)
Mathematics
Use the theorem on bounds to establish the best integral bounds for the roots of the equation.2x3 - 3x2 - 4x + 4 = 0
A. -3 < x < 3 B. -1 < x < 3 C. -2 < x < 3 D. -3 < x < 2
Mathematics
Write a general formula to describe the variation.The surface area S of a right circular cone varies directly as the radius r times the square root of the sum of the squares of the base radius r and the height h. The constant of proportionality is ?.
A. S = ?r
B. S = ?r
C. S = ?
D. S = ?r
Mathematics