Find an equation for the parabola described.Vertex at (4, 6); focus at (7, 6)
A. x = 
t2 + 4, y = t + 6
B. x = 
t2 + 4, y = t + 6
C. x = - 
t2 + 4, y = t + 6
D. x = 
t2 - 4, y = t - 6
Answer: B
Mathematics
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Divide in the indicated base.
A. 416 B. 1516 C. 526 D. 516
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Add or subtract as indicated.(-3mn + 9mn2 - 4m2n2) + 
A. -13mn + 12m2n + 4m2n2 B. 7mn + 9mn2 + 3m2n + 4m2n2 C. 4m2n2 + 3m2n + 9mn2 - 13mn D. 3m2n2
Mathematics
Add or subtract as indicated.- 
- 
A. - 
B. - 
C. - 
D. - 
Mathematics
Factor the expression completely.6x3 - 750y3
A. (6x - 5y)(x2 + 5y + 150y2) B. 6(x + 5y)(x2 - 5xy + 25y2) C. 6(x - 5y)(x2 + 5xy + 25y2) D. 6(x - 5y)(x2 + 25y2)
Mathematics