It takes 687 Earth days for the planet Mars to revolve around the sun once. How many Earth days does it take Mars to revolve around the sun four times

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