5 friends go out to lunch and order 2 large pizzas. The friends divided the pizzas evenly. Find how much pizza each friend got as a decimal.

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i