3.868×10 9 =?
What is this answer?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?