1. The equation of a circle in general form is x2 + y2 - 6x + 4y - 86 = 0 What is the center and radius of the circle?

Evaluate each expression a3 for a=5

The scatter plot shows the ages of children and how many stuffed animals they own. What is the range of ages for the cluster?

Suppose that the functions s and t are defined for all real numbers x as follows. S (x) = 6x t (x) = 2x+2 Write the expressions for (s+t) (x) and (s-t) (2) and evaluate (s*t) (x)

Kathleen deposits $20 into her account that earns 2.5% interest that is compounded twice a year. How much money will Kathleen have in her account in 30 years?

Which equation has the solutions x = 1 + V5? A) x^2 + 2 х + 4 = 0 B) x^2 - 2 х + 4 = 0 C) х^2 + 2 х - 4 = 0 D) x^2 - 2 х - 4 = 0

Tina's swimming lesson started at 5:30 P. M. and ended at 6:25 P. M. How long did the swimming lesson last?

Solve - 1/2x>8 graph solution

Michale is traveling from San Francisco to Houston this morning. The flight will take 4 3/10 hours to complete. If the airplane travels 368.8 miles per hour, how many miles will the airplane travel? Explain

What is the correct first step to solving the equation x^2=10-3x

Y + 1 = - 7 (x+1) write an equation in slope intercept form