Write the given statement as an equation.The height h of a cone with a fixed volume varies inversely as the square of its radius r.
A. h = kr2
B. h = 
C. h = 
D. r2 = kh
Answer: C
Mathematics
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Evaluate the integral.
A. - 
B. 
C. 
D. 
Mathematics
Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = csc(cot x)
A. y = csc u; u = cot x; 
= csc(cot x) cot(cot x) csc2 x
B. y = csc u; u = cot x; 
= csc3 x cot x
C. y = cot u; u = csc x; 
= csc2(csc x) csc x cot x
D. y = csc u; u = cot x; 
= - csc(cot x) cot(cot x)
Mathematics
Find the total surface area of the given space figure.
a = 2 ft, b = 5 ft, c = 4 ft
A. 80 ft2 B. 76 ft2 C. 38 ft2 D. 56 ft2
Mathematics
Find the remainder when f(x) is divided by (x - k)f(x) = x2 + 3x + 6; k = -9
A. 114 B. 60 C. 48 D. 102
Mathematics