The cdc has determined that a person has a 90% probability of getting measles if they are exposed to someone with the disease. suppose you live in brooklyn and the measles outbreak has caused everyone be exposext in your tight social circle of four friends (in addition to you), what is the theoretical probability that at least one of you five individuals contracts the measles virus? show how you know.

30 points and i will give brainliest the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11