Jonsi needs to paint a wall in his living room. He buys tubes of paint that cover 30 square feet of wall each. The wall he needs to paint is 15 feet tall and 26 feet wide. How many tubes of paint will he need to cover the entire wall?

At which value in the domain does f(x) =0?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.