What is the minimum sample size necessary to estimate a population proportion
(or percentage) if the margin of error is at most 0.04, the confidence level is 97%, and p
and ĝ are unknown?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126 a. the attendance was never the same at both plays. b. the attendance was the same on day 5. the attendance was 231 at both plays on that day. c. the attendance was the same on day 13. the attendance was 295 at both plays on that day. d. the attendance was the same on days 5 and 13. the attendance at both plays on those days was 231 and 295 respectively.

How do i put 3(x+7) in distributive property