Establish the identity.
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What will be an ideal response?
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For the pair of functions, find the product (fg)(x).f(x) = 4x + 4, g(x) = 4x - 7
A. 8x2 + 11x - 28 B. 16x2 - 44x + 28 C. 16x2 - 12x - 28 D. 4x2 - 24x - 56
Solve the inequality. Graph the solution set and write the solution set in set-builder notation.(x + 6)(x + 1)(x - 6) < 0
A. {x}
B. {x}
C. {x}
D. {x}
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 192 ft/sec, and the gorge is 560 ft deep, during what interval can the flare be seen? (h = -16t2 + vot + ho.)
A. 5 < t < 7 B. 10 < t < 12 C. 15 < t < 17 D. 0 < t < 5
Do not leave negative exponents in your answers.Simplify. (-36x-3y4)
A.
B.
C. -9x10y8
D.