Doug got 8 out of 10 questions correct on a math quiz. if each question was worth the same number of points, and the test was worth 50 points total, what was doug's score?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?