Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.(3
- 2)(
+ 3)
A. 3
+ 7
- 6
B. 3
+ 9
- 6
C. 
+ 7
- 6
D. 3
+ 7
+ 6
Answer: A
Mathematics
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f(x)
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Solve the problem.The gravitational force (in lb) of attraction between two objects is given by 
where x is the distance between the objects. If the objects are 15 ft apart, find the work required to separate them until they are 50 ft apart. Express the result in terms of k.
A. 
k
B. 
k
C. 
k
D. 
k
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Find the volume of a rectangular box with length L, width W, and height H.L =11 cm, W = 11 cm, H = 9 cm
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