Evaluate the sum.
A. 6
B. -6
C. 30
D. 2
Answer: D
Mathematics
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Give the rectangular coordinates for the point.(-4, 0°)
A. (0, 4) B. (4, 0) C. (0, -4) D. (-4, 0)
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Name the postulate that explains why the following statement is true: Either m?A = m?B, m?A > m
What will be an ideal response?
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Solve the problem.A force of 90 lb acts on an object at an angle of 55°. A second force of 100 lb acts on the object at an angle of -60°. Find the direction and magnitude of the resultant force.
A. 
? 1.43 lb, ? = -2°
B. 
? 102.43 lb, ? ? -7.2°
C. 
= 98.92 lb, ? = -4.2°
D. 
= 101.47 lb, ? ? 7.2°
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Decompose v with respect to w.v = 
, w = 
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics