Find the requested value of the variable.x varies inversely as y2. If x = 4 when y = 30, find x when y = 6.
A. x = 80
B. x = 144
C. x = 5
D. x = 100
Answer: D
Mathematics
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Find the exact value of the expression.
A. 
B. 
C. 
D. 2
Mathematics
Provide an appropriate response.The difference between the smallest value in a set and the largest value is called the:
A. range B. mode C. mean D. median
Mathematics
Perform the division. Write the answer with positive exponents.
A. -5 + 5x4
B. -5 - 30x2
C. 30x6 + 
D. -5 + 
Mathematics
Solve the problem.A wheel with a 24-inch radius is marked at two points on the rim. The distance between the marks along the wheel is found to be 20 inches. What is the angle (to the nearest tenth of a degree) between the radii to the two marks?
A. 45.7° B. 49.7° C. 43.7° D. 47.7°
Mathematics