The CHS baseball team is on the field and the batter popped the ball up. The equation is b(t)= 80t-16t^2+3.5 represents the height of the ball above the ground in a 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.

Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit

Can someone me i’m confused. will give brainliest and a whole bunch of points

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.