Use the discriminant to determine whether the solutions for the equation are two rational numbers, one rational number, two irrational numbers, or two nonreal complex numbers. Do not actually solve.s2 - 3s + 2 = 0
A. one rational number
B. two rational numbers
C. two nonreal complex numbers
D. two irrational numbers
Answer: B
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Assume the median income of a high school graduate is 42,833 dollars per year. For each year of college education, median income increases by 17%. What is the expected median income if 4 years of college are completed? Round your answer to the nearest cent. ? ?
A. 80,264.21 dollars per year B. 71,959.44 dollars per year C. 50,114.61 dollars per year D. None of the above
Solve.x2 - x = 6
A. -2, -3 B. 1, 6 C. 2, 3 D. -2, 3
Multiply or divide as indicated. Write the answer in lowest terms.
÷ 
A. 1
B. 
C. 
D. 
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 