Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 - 8x = 15
A. {4 ± }
B. {8 ± }
C. {4 ± }
D. {-4 ± }
Answer: A
Mathematics
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A. 91 B. -81 C. -91 D. 81
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Express the following logarithm as specified.ln 0.75 in terms of ln 2 and ln 3
A. ln 3 + 2 ln 2 B. ln 3 - 2 ln 2 C. 2 ln 3 + ln 2 D. ln 3 - ln 2
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Divide if possible.
A. 15 B. 0 C. 1 D. Undefined
Mathematics
Find the probability.A 6-sided die is rolled. What is the probability of rolling a number less than 6?
A.
B.
C.
D.
Mathematics