Element X decays radioactively with a half life of 13 minutes. If there are 560 grams of Element X, how long, to the nearest tenth of a minute, would it take the element to
decay to 150 grams?

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

What term makes it inconsistent y=2x - 4 ?

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?