Solve quantity 4x plus 15 end quantity over 5x is equal to one-half. show all work.

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Normal yağmur ile asit yağmuru arasındaki fark nedir