Find the roots of the function.

ƒ (x) = x^2 + 81

x = - 81i, 81i

x = - 81, 81

x = - 9, 9

x = - 9i, 9i

H E L P? A S A P! (20 PTS!) Which number line models the solution set of the following problem? One less than twice a number is no less than five. What is the solution set?

Proponents of rational expectations theory argued that, in the most extreme case, if policymakers are credibly committed to reducing inflation and rational people understand that commitment and quickly lower their inflation expectations, the

The area of a rectangle is 375 squared. The ratio of the length to the width is 5:3. find the length and width

Factor out the coefficient of the variable 3/10y-2/5

At camp, boys and girls have the choice of swimming lessons or 2 horseback riding lessons. 47 girls and 68 boys chose swimming lessons. How many boys and girls will be taking swimming lessons in all?

Doubles fact you can use to find the sum 2+3=

What is - 7 repeating

If f (x) = - 5x+1 and g (x) = x^3 then what is (g°f) (0)

How do u convert 12 years to hours

How to factor out the coefficient of the variable of fractions?