Della has over 500500500 songs on her mobile phone, and she wants to estimate what proportion of the songs are by a female artist. She takes an SRS of 505050 songs on her phone and finds that 202020 of the songs sampled are by a female artist. Based on this sample, which of the following is a 99\%99%99, percent confidence interval for the proportion of songs on her phone that are by a female artist?

35 points, ! name one pair of congruent sides. a. segments pr and sv b. segments qr and st c. segments rp and ts d. segments pq and vs

The description below represents function a and the table represents function b: function a the function is 5 more than 3 times x. function b x y −1 2 0 5 1 8 which statement is correct about the slope and y-intercept of the two functions? (1 point) their slopes are equal but y-intercepts are not equal. their slopes are not equal but y-intercepts are equal. both slopes and y intercepts are equal. neither slopes nor y-intercepts are equal.

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.