Simplify.-(10w - 6) + 7(3w + 9)
A. 11w + 3
B. 11w + 69
C. 11w + 15
D. 11w + 57
Answer: B
Mathematics
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Solve the problem.Two forces, of 52.0 and 51.7 lb, forming an angle of 165.6°, act at a point in the plane. Find the magnitude of the resultant force.
A. 13.0 lb B. 103.7 lb C. 2603.9 lb D. 102.9 lb
Mathematics
Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Use properties of polynomials to simplify the expression.
? 
A. 
B. 
C. x - 25
D. x - 5
Mathematics
Let f be the function defined by 
. Find 
,
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, and 
.
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Mathematics