Nick needs 65 yards of wire for a project. if the wire is only sold on spools which hold 6 feet of wire, how many spools will he need ?

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

Which value of y will make the inequality y< -1 false?