Find the quantity if v = 5i - 7j and w = 3i + 2j.
A. 2
+ 
B. 
+ 
C. 
D. 
Answer: D
Mathematics
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Solve the equation.
+ x = 4
A. x = 11
B. x = 
C. x = 1
D. x = 
Mathematics
Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, let the last variable be the arbitrary variable.x - 8y + z = 23x - y + 2z = 6
A. 
B. 
C. ?
D. 
Mathematics
Rewrite the series using summation notation. Use 1 as the lower limit of summation.6 + 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Mathematics
Find the median. If necessary, round to one decimal place.5, 5, 28, 14, 46, 42, 36
A. 28 B. 36 C. 14 D. 25.6
Mathematics