Solve. Provide answers in interval notation.(x - 8)(x + 9) > 0
A. (-9, ?)
B. (-?, -9) ? (8, ?)
C. (-9, 8)
D. (-?, -8) ? (9, ?)
Answer: B
Mathematics
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Solve the problem.Suppose that the velocity of a falling body is v = ks2 (k a constant) at the instant the body has fallen s meters from its starting point. Find the body's acceleration as a function of s.
A. a = 2ks B. a = 2ks2 C. a = 2k2s3 D. a = 2ks3
Mathematics
Provide an appropriate response.Evaluate the following: 4(5 - 9) + 42 ÷ 7
Fill in the blank(s) with the appropriate word(s).
Mathematics
Insert < or > to form a true statement.
A. < B. >
Mathematics
Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.5x - 3 > 4x - 2
A. [1, ?)
B. (-5, ?)
C. (-?, 1]
D. (1, ?)
Mathematics