Solve the problem.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 2.25 lb when the masses are 4 ft apart, what is the attraction when the masses are 6 ft apart?
A. 2 lb
B. 4 lb
C. 1 lb
D. 3 lb
Answer: C
Mathematics
You might also like to view...
Add or subtract. Express the answer as a mixed number.
A. 29
B. 18
C. 31
D. 30
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = -6.2x + 140.4 B. y = 6.8x - 150.7 C. y = 6.2x - 140.4 D. y = -6.8x + 150.7
Mathematics
Find the relative extrema of the function. List your answers in terms of ordered pairs. Then sketch a graph of the function.
Mathematics