Add. Use a number line only as a check.-95 + (-62)
A. -33
B. -157
C. 33
D. 157
Answer: B
Mathematics
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Solve the problem.Let u = 5i + j, v = i + j, and w = i - j. Find scalars a and b such that u = av + bw.
A. 3.000 v + 2.000w B. 5v - w C. 0.3333 v + 0.5000 w D. 5v + w
Mathematics
Set up the general equation from the given statement.The capacitance C varies directly as the charge Q and inversely as the potential difference V.
A. C = 
B. C = 
C. C = kQV
D. C = 
Mathematics
Fill in the missing factor.x2 - 3x - 40 = (x + 5)( )
A. x - 8 B. x + 8 C. -x - 8 D. 8 - x
Mathematics
Write the indicated term of the binomial expansion.(2x + 5)5; 5th term
A. 15,625 B. 1250x C. 6250x D. 2500x2
Mathematics