Find the products AB and BA to determine whether B is the multiplicative inverse of A.A = 
,B = 
A. B ? A-1
B. B = A-1
Answer: A
Mathematics
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Find the work done by tphe force F = 100i - 25j in moving an object from P(-2,4) to q(150,5).
What will be an ideal response?
Mathematics
Perform the indicated operation. Simplify the result if possible.22 ft 5 in. - 13 ft 8 in.
A. 9 ft 9 in. B. 35 ft 9 in. C. 9 ft 3 in. D. 8 ft 9 in.
Mathematics
Find the inclination 
(in radians and degrees) of the line. Round your answer to four decimal places for radians and round your answer to one decimal places for degree.
?
?
A. 
B. ?
C. 
D. 
E. 
Mathematics
Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Incorrect; should be 34 R4 B. Incorrect; should be 35 R5 C. Correct D. Incorrect; should be 35 R3
Mathematics