Set up the percent proportion for the application problem. Do not try to solve for any unknowns.20% of Tom's check of $490 is withheld. How much is withheld?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: A
Mathematics
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Decide whether the pair of lines is parallel, perpendicular, or neither.3x - 2y = 132x + 3y = -16
A. Parallel B. Neither C. Perpendicular
Mathematics
Solve the problem.Let vector u have initial point P1 = (0, 2) and terminal point 
Let vector v have initial point 
and terminal point 
u and v have the same direction. Find 
and 
. Is u = v?
A. 
= 
, 
= 
; yes
B. 
= 7, 
= 7; no
C. 
= 
, 
= 
; no
D. 
= 
, 
= 
; yes
Mathematics
Evaluate the expression.
-2
A. -9
B. 
C. 9
D. 
Mathematics
Use the utility to obtain a graph of the line 
.
A. 
B. 
C. 
D. 
Mathematics