The velocity of a particle at its great height is square root of 2/5 times of it's velocity at half of it's greatest height. show that the angel of projection is 60 ​

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28