If the sales tax is 6.75%, how much tax would adrian pay if he bought two cd's at $16.99 each and one dvd for $36.29.

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

What is the value of x? assume that the line is tangent to the circle.