Find the magnitude of the vector.u = 
A. -2
B. 2
C. 40
D. - 4
Answer: B
Mathematics
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Solve.x2 + y2 = 5 x - y = 1
A. (2, 1), (-1, -2) B. (2, -1), (1, -2) C. (-2, -1), (-1, -2) D. (-2, 1), (-1, 2)
Mathematics
Find the product and simplify.
? 
A. 32
B. 20
C. 20
D. 40
Mathematics
Solve the problem.The velocity of particle A, t seconds after its release is given by 
The velocity of particle B, t seconds after its release is given by 
If velocity is measured in meters per second, how much farther does particle A travel than particle B during the first ten seconds (from 
to 
Round to the nearest meter.
A. 523 m B. 517 m C. 783 m D. 383 m
Mathematics
Determine whether the statement is true or false.If demand is inelastic for a particular value of p, an increase in price will bring an increase in revenue.
A. True B. False
Mathematics