Find all real solutions. Do not use a calculator.0 = x3 + 6x2 - 3x - 18
A. {-6, ±
}
B. {-
, -3}
C. {-6, ±3}
D. {-
, -
}
Answer: A
Mathematics
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.
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A. 4.5 L B. 2.5 L C. 7.0 L D. 3.5 L
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Find the expected value.A car agency has found daily demand to be as shown in the table.
Find the expected number of customers.
A. 9 B. 12 C. 10 D. 2
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Factor completely.4x2 - 20x + 25
A. (2x + 5)2 B. (2x - 5)2 C. (2x - 5)(2x + 5) D. Prime
Mathematics