Multiply.(n + 3)2
A. n2 + 9
B. n + 9
C. n2 + 6n + 9
D. 9n2 + 6n + 9
Answer: C
Mathematics
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, y > 0
A.
| ? |
B.
C.
 ? |
D.
Mathematics
Evaluate the expression.
3
A. 
B. 3
C. 
D. 
Mathematics
Find the slope-intercept form of the equation of the line with the given properties.Find the equation of the vertical line passing through the point (3, -1).
A. x = -1 B. y = -1 C. x = 3 D. y = 3
Mathematics
Factor completely. State that the polynomial is prime if it cannot be factored.x2 + 40x + 400
A. (x - 20)2 B. prime C. (x + 20)2 D. (x + 20)(x - 20)
Mathematics