The average amateur golfer can hit a ball with an initial upward velocity of 28.3 meters per second. The height can be modeled by the equation h=-4.9t^2+28.3t, where h is the height of the ball, in meters, after t seconds. At what heights is the ball hit?

When is the ball at its maximum height

what is the maximum height if the ball

how long did it take to hit the ground

WILL MARK THE BRAINLIEST

What constants do you need to add to each of the following quadratic equations to complete the square? 2x2 - 3x = 0 x2 - 8x = 0 2x2 - 11x = 18

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?