Solve the inequality, and then express in interval notation.10x - 4 ? 9x + 3

A. x ? 7; (-?, 7]
B. x < 10; (-?, 10)
C. x ? 7; [7, ?)
D. x > 10; (10, ?)


Answer: C

Mathematics

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The cumulative number F of flu cases reported after  t weeks is modeled by the  function . The maximum number of people who can be expected to get the flu is (round your answer to two decimal places, if necessary) ?

A. 1,398.00 B. 2,796 C. 71.69 D. 38

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Solve using Cramer's Rule.

A. (-9, 6) B. (6, 9) C. (-6, -9) D. (9, 6)

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Solve by the method of your choice.(x + 10)(x - 1) = 6

A. {9 ± }
B.
C.
D. {-9 ± }

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