What are the increasing intervals of f(x) = x^4 + x^3 -4x^2+5

Write the sentence as an equation. z plus 372 is equal to 160

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)