Find the vertex for the parabola whose equation is given.y = 6x2 + 12x - 9
A. (1, 9)
B. (2, 39)
C. (-1, -15)
D. (-2, 3)
Answer: C
Mathematics
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Solve the problem.Brad invests $1500 in an account paying 3.5% compounded monthly. How much is in the account after 7 months?
A. $1530.41 B. $1908.42 C. $1502.55 D. $1530.89
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Solve the equation.-25.7 - x = 19.1
A. {6.6} B. {-44.8} C. {44.8} D. {-6.6}
Mathematics
Solve the rational inequality. Write the solution set in interval notation.
> 0
A. (20, -?) B. (-?, 20) C. (-20, ?) D. [20, ?]
Mathematics
Solve.4x + 2y - 3z = 72x + 4y + z = 356x + 2y - 2z = 20
A. 
B. 
C. 
D. 
Mathematics