Author: Anonymous

Solve the problem.The formula P = 0.65×2 – 0.045x + 2 models the approximate population P, in thousands, for a species of fish in a local pond, x years after 1997. During what year will the population reach 43.24 thousand fish?

Solve the equation by using the quadratic formula.x2 + 12x + 26 = 0

Solve the quadratic equation by factoring.x2 + 2x – 99 = 0

Use properties of exponents to simplify the expression. First, express the answer in exponential form. Then, evaluate the expression.36 ∙ 32

Use FOIL to find the product.(2x – 11)(x + 7)

Factor the trinomial, or state that the trinomial is prime. Check your factorization using FOIL multiplication.x2 – 4x – 21

Factor the trinomial, or state that the trinomial is prime. Check your factorization using FOIL multiplication.x2 + 10x + 9

Solve the inequality and graph the solution set.-8x ≥ 40

Solve the inequality and graph the solution set.4x + 9 < 41

Graph the set of real numbers on a number line.{x|x > 2}