In 1998 the postal rate to mail the package was 40 cents for the first ounce and 25 cents for each additional ounce or part of an ounce what did it cost to mail a package that weighed 7.7 ounces

The parabola opens: y=√x-4 (principal square root) up down right left

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*