Answer the question.If the trinomial ax2 + bx + c is a perfect square, what can we conclude about the solutions of the equation ax2 + bx + c = 0?
A. The equation has two different rational solutions.
B. The equation has exactly one irrational solution.
C. The equation has exactly one rational solution.
D. The equation has no real number solutions.
Answer: C
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Solve for the percentage in the problem. Round to the nearest tenth of a percent.960 employees is % of 731 employees.
A. 131.3 B. 76.1 C. 0.1 D. 1.3
Use De Moivre's theorem to simplify the expression. Write the answer in a + bi form.(3(cos 120° + i sin 120°))4
A. 70.15 - 40.5i B. 2.60 - 1.5i C. -1.5 + 2.60i D. -40.5 + 70.15i
Find the difference.-11.6 - (-4.6)
A. 7 B. 16.2 C. -7 D. -16.2
Determine the equation of the line described. Put answer in the slope-intercept form, if possible.Through (6, -7) parallel to -5x + 8y = -38
A. y = 
x - 
B. y = - 
x + 
C. y = - 
x - 
D. y = 
x + 