Find the discriminant. Then use it to determine the number and type of solutions to the quadratic equation. Do not solve the equation.x2 + 9x + 18 = 0
A. 9; two real solutions
B. -9; two non-real solutions
C. 9; one real solution
D. 36; two real solutions
Answer: A
Mathematics
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Using a calculator, evaluate to four decimal places.log 0.83
A. 0.3137 B. -0.5809 C. -0.1863 D. -0.0809
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Solve the problem.If a polygon, of n sides has 
n(n - 3) diagonals, how many sides will a polygon with 152 diagonals have?
A. 19 sides B. 18 sides C. 21 sides D. 20 sides
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Identify the conic section represented by the equation.15y2 = 9x - x2
A. parabola B. ellipse C. hyperbola D. circle
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Solve the equation.
A. 
B. 
C. 
D. 
E. 
Mathematics