State if the vectors a and b are perpendicular, parallel, or neither. If a and b are parallel, state whether they point in the same direction or in opposite directions.a = 
, b = 
A. Parallel, opposite directions
B. Perpendicular
C. Parallel, same direction
D. Neither
Answer: D
Mathematics
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Subtract.88
A. 86 B. 130 C. 46 D. 42
Mathematics
Write the statements S1, S2, and S3 and determine if each statement is true.Sn: 12 + 42 + 72 + . . . + (3n - 2)2 = 
What will be an ideal response?
Mathematics
Solve the quadratic equation using completing the square.a2 + 2a - 3 = 0
A. {
}
B. {1, -3}
C. {-1, 3}
D. {0, -3}
Mathematics
Find the slope and y-intercept of the line.-5x + 7y = 2
A. slope = 
; y-intercept = - 
B. slope = 5; y-intercept = 13
C. slope = 
; y-intercept = 
D. slope = 
; y-intercept = 
Mathematics