A basketball shot is taken from 5 meters away from the net the height of the ball is modelled by the relation h=-7.3t^2+8.25t+2.1 and the h is the height in meters and the t is the time in seconds, so what was the height of the ball when it was released?

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?