Select all that apply. Given that the arithmetic sequence of -21,-6,9,24Find the rule for the nth term.

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coop?

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000

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