Evaluate.
A. 5
B. -13
C. -5
D. 13
Answer: A
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Solve the problem.Three boxes are labeled "CDs," "DVDs," and "CDs & DVDs." Each label is wrong. Bey selecting just one item from just one box, how can you determine the correct labeling of the boxes?
What will be an ideal response?
Solve the given equation for the indicated variable.A = P(1 + nr) for r
A. r = 
B. r = 
C. r = 
D. r = 
Find the values of a, b, and c for which the quadratic equation ax2 + bx + c = 0 has the given numbers as solutions. Then use those values to write a quadratic equation.2, -9
A. x2 - 18x + 7 = 0 B. x2 - 18x - 7 = 0 C. x2 - 7x - 18 = 0 D. x2 + 7x - 18 = 0
Find the probability.A lottery game contains 28 balls numbered 1 through 28. What is the probability of choosing a ball numbered 28, P(28)?
A. P(28) = 0
B. P(28) = 1
C. P(28) = 
D. P(28) = 28