Last year's freshman class at Big State University totaled 5,321 students. Oft tuition costs their freshman year (although the amount varied per student). T. cost of full tuition was $4,450 last year, what percentage of students who rec full tuition? (Round your answer to the nearest whole percent.) Percentage of students 19​

Solve the system of equations. y= 2x y= x^2 - 15

Someone answer asap for ! max 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.

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?