Which of these is a rational number

a. √150
b. √441
c. √200
d.√250

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?

If the line in the graph is shifted up two units which is the equation of the new line