F(x) = x3 + Bx + 1, B > 0

Solve the system of equations. y= 2x y= x^2 - 15

Which statement about the graph of y = 8(0.25)^2

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of