After you divide by 10500 take the ln (natural ln) of both sides ln (e^12r) = 12r
51/2 / 1/4 = 51/2 x 4/1 = 204/2 = 102
Hmmmm........ he gave away MORE apples than he purchased....he must have had at least 3 apples to start.....
I don't know...... You're very limber perhaps???
We'll use "completing the square" method here...
x^2+5x-2 = 0 take 1/2 of the 'x' number 2.5 square it ...and add it to both sides
x^2 + 5x + 6.25 -2 = 6.25
(x+2.5)^2 - 8.25 = 0
(1) (x+2.5)^2 - 8.25 = 0 There ya go ! a= 1 k = -8.25 h= 2.5
5 1/5 type 5 + 1 / 5 =
My Spider senses tell me it is a woman in comics......
x=4.16666.....
10x = 41.66666666..
100x = 416.666666...
100x - 10x = 90x = 375
90x=375
x=375/90 = 25/6 = 4 1/6
\(\sqrt[3]{2^2}\) or \(\sqrt[3]{4}\)
6.023 x 10^23 atoms/mole x .850 mole =====