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: B
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Solve.A satellite is to be put into an elliptical orbit around a moon. The moon is a sphere with radius of 572 km. Determine an equation for the ellipse if the distance of the satellite from the surface of the moon varies from 649 km to 289 km.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the problem.A serving of snack crackers contains 5 grams of protein in each 31 gram serving. How many milligrams of protein are in 4 servings?
A. 62,000 mg B. 2000 mg C. 20,000 mg D. 620 mg
Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.
A. y = 1.03x + 16.4 B. y = 1.17x + 18.9 C. y = 1.03x + 18.9 D. y = 1.17x + 16.4
Multiply.-3(-3)(-3)
A. -17 B. -27 C. 27 D. 18