Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.12x2 < 11x + 1

A.  

B.

C. (-?, -1) ? 

D.   ? (1, ?)


Answer: B

Mathematics

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A.
B. ?
C. ?
D. ?
E. ?

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Solve the problem.Sketch a graph showing the mileage that a person is from home after x hours if that individual drives at 35 mph to a lake 70 miles away, stays at the lake 1.5 hours, and then returns home at a speed of 70 mph.

A.

B.

C.

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Solve.The height h in feet of a golf ball after t seconds is given by  How long did it take for the ball to hit the ground?

A. 80 sec B. 6 sec C. 48 sec D. 3 sec

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Find ( f ? g )(x) and (g ? f )(x). given that

What will be an ideal response?

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