What is the axis of symmetry for y=-5x^2-10x-13

The diameter of a circle is 18 cm what is its area in terms of pi

Six neighbors share 4 pies equally. how much of a pie does each neighbor get?

You deposit $350 in a savings account. The account earns 2.5% simple interest per year. What is the balance after 2 years?

After a run, Karla drank 44 fluid ounces of her favorite sports drink. How many quarts did she drink? Write the answer as a mixed number.

Something - 10 = 90 divided 3

Christina is using her computer to design invitations to her birthday party. The text of the invitation is contained in a rectangle with a length of 9.5 inches and a width of 5 inches.

Five and nine tenths in standard form

The annual interest rate of jackie's savings account is 6.4% and simple interest is calculated semiannual, what is the periodic interest of jackie's savings account

A stone fell from the top of a cliff into the ocean. In the air, it had an average speed of 16. In the water, it had an average speed of 3 before hitting the seabed.

What is an equivalent expression for 2.50 (600-500*.25) - 500?