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Test Section08SolvingInEqTest

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Problem 1.

(1 point)
For what values of t is -3t^3(2-t)<0?





Problem 2.

(1 point)
For what values of x is \sqrt{9x}-x<2?





Problem 3.

(1 point)
For what values of z is 3-z-4z^2 negative?





Problem 4.

(1 point)
For what values of t is -4t^2(t-1)>0?





Problem 5.

(1 point)
For what values of x is x^2-5x+6<0?





Problem 6.

(1 point)
For what values of w is {w(w+3)-(3w+4)\over w-2}>0?





Problem 7.

(1 point)
For what values of p is -{24\over p^3} non-negative?





Problem 8.

(1 point)
For what values of s is s^2-7s>8?





Problem 9.

(1 point)
For what values of x is -3x^{-2/5} positive or zero?





Problem 10.

(1 point)
For what values of u is 9u-u^2 zero or negative?