Provide an appropriate response.Solve the inequality: x2 - 9x ? 0
A. 0 ? x ? 9
B. -3 ? x ? 3
C. x ? -3 or x ? 3
D. x ? 0 or x ? 9
Answer: A
Mathematics
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Use the discriminant to find what type of solutions (two rational, two irrational, one rational, or two nonreal complex) each of the following equations has. Do not solve the equation.3x2 = 3x - 4
A. two rational solutions B. one rational solution C. two nonreal complex solutions D. two irrational solutions
Mathematics
Write the number in scientific notation.856.75
A. 8.5675 x 102 B. 8.5675 x 10-1 C. 8.5675 x 101 D. 8.5675 x 10-2
Mathematics
Multiply.-4(-3)(0)(8)
A. -96 B. 0 C. 96 D. 86
Mathematics
Find the volume of the cylinder. Suppose, that r=10 ft, h=12 ft. Use ?=3.14. Round your answer to 2 decimal places.
Mathematics