Suppose the daily profits of Iliana's lemonade stand is a random variable X. Tommy helps out and is entitled to half of the profits, but he has to pay Iliana $20 per day to borrow her chair. If X has expected value (mean) of 100 and variance of 25, then find: a) Tommy's Expected pay

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

Sara has been reading about different types of financial grants, including federal pell grants, academic competitiveness grants, smart grants, and teach grants. which statement about these grants is true? filling out a fafsa will not her apply for these grants. she will not have to pay back any funds she receives from these grants. these grants only go to students with less than a 3.0 gpa. she will have to pay back all the funds she receives from these grants.