Suppose that x ∼ n(−7, 14). find the value of x for which p(|x + 7| ≤ x) = 0.44

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?