A rocket is launched into the air and follows the path h(t)=−3t2+12t where t is time measured in seconds and h(t) is the height. Determine how long it takes the rocket to hit the ground. Show all work for full credit.

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need