Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.(3x - 5)(x + 1) ? 0
A. 
B. [-1, ?)
C. (-?, -1] ? 
D. 
Answer: A
Mathematics
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Find the derivative of y with respect to x.y = tan-1 
A. 
B. 
C. 
D. 
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Determine whether or not the function is one-to-one.f(x) = 
A. No B. Yes
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Solve the problem.A flare fired from the bottom of a gorge is visible only when the flare is above the rim. If it is fired with an initial velocity of 
and the gorge is 672 ft deep, during what interval can the flare be seen?(h = -16t2 + vot + ho.)
A. 0 < t < 6 B. 18 < t < 19 C. 12 < t < 13 D. 6 < t < 7
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Find the sum or difference. Write the answer in standard form, a + bi.(8 + 3i) - [(8 + 8i) + (3 - 3i)]
A. 19 - 2i B. -3 - 2i C. -3 + 8i D. 19 + 8i
Mathematics