River goes to LAKE University. She has $900 in her savings account. She needs to buy a small ipad before next semester that costs $600. Every week, she withdraws $50 from her savings account for food. Which inequality models this story?

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

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.

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)