The daily absentee rate for the entire 7th grade class is 7.5%. if 9 students were absent thursday, how many students are in the 7th grade class? *

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?