Solve the problem.The gravitational attraction A between two masses varies inversely as the square of the distance between them. If the force of attraction is 
when the masses are 
apart, what is the attraction when the masses are 
apart?
A. 4 lb
B. 1 lb
C. 3 lb
D. 2 lb
Answer: B
Mathematics
You might also like to view...
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Mathematics
Provide an appropriate response. A sales clerk determined the total bill on a sale of $14 with a sales tax rate of 5%. He multiplied $14 by 1.05 and determined the answer to be $14.70. Show another method to verify this answer.
What will be an ideal response?
Mathematics
Factor the difference of squares.81a2 - 81b2
A. 81(a - b)2 B. (9a - b)(9a + b) C. (a + 9b)(a - 9b) D. 81(a + b)(a - b)
Mathematics
Simplify the fraction by dividing the numerator by the denominator.
A. -1 B. 16 C. 15 D. 1
Mathematics