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. r2 = kh
B. h = 
C. h = kr2
D. h = 
Answer: D
Mathematics
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First determine which number (x or y) is more accurate, then which is more precise.x = 0.8, y = 20
A. x, y B. y, x C. y, y D. x, x
Mathematics
Write the expression as a single logarithm.2log2 3 + log2 6
A. log2 15
B. log2 54
C. log2 48
D. log2 
Mathematics
Find the expression.u = 
, v = 
Find u + v
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A guy wire to the top of a tower makes an angle of 66° with the level ground. At a point 33 feet farther from the base of the tower and in line with the base of the wire, the angle of elevation to the top of the tower is 30°. What is the length of the guy wire?
A. 60.29 ft B. 18.06 ft C. 51.29 ft D. 28.07 ft
Mathematics