Use a table to answer the question. Round to the nearest percent.What percentage of the population lies between the population z scores -0.54 and 0.54?
A. 41%
B. 45%
C. 36%
D. 38%
Answer: A
Mathematics
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Factor.x2 + 3xy - 28y2
A. (x + 7y)(x - 4y) B. (x - 7y)(x + y) C. (x - 7y)(x + 4y) D. (x - y)(x + 4y)
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Graph the conic section.y2 - 6y + 12x + 57 = 0
A.
B.
C.
D.
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Write the interval in set-builder notation and graph the set on a number line.[9, ?)
A. {x|x ? 9}
B. {x|x ? 9}
C. {x|x > 9}
D. {x|x < 9}
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Use an inequality symbol to write the statement.5t + 6 is less than or equal to -2.
A. 5t + 6 ? -2 B. 5t + 6 < -2 C. 5t + 6 > -2 D. 5t + 6 ? -2
Mathematics