Let S={−3,−1.5,0,1.5,3} be a sample space with P(−3)P(−1.5)P(0)P(3)=0.1,=0.2,=P(1. 5)=γ,=0.1. Calculate γ and then calculate E(S). Record only your solution for E below.

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Solve the equation by completing the square. x^2+2x=17

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?