pillow bunny
Senior Member
(name, "work" XX)
For the first one, multiply 0.15 and 145 together, then add that to 145. Multiply 0.15 of that and repeat the same steps 4 times.How do you solve this? http://i.imgur.com/8juepZr.png
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http://prntscr.com/9o7uzi also this pls i AM DYInG
How do you balance chemical equations? I'm still confused even after asking my science teacher about it.
Ex. SO2 + O2 -> SO3 I don't know what to do
For the first one, multiply 0.15 and 145 together, then add that to 145. Multiply 0.15 of that and repeat the same steps 4 times.
As for the second one, look up an inverse variation formula and that should help you.
Funny enough, my chemistry homework today involved balancing chemical equations
It helps to focus on balancing one element first. Let's start with the sulfur since oxygen is being shared in two places (in the sulfite (?) and oxide). There is 1 sulfur on both sides of the equation, so let's leave it at that. With the oxygen, there is 4 oxygen on the left and 3 on the right. 4 and 3 share a common multiple of 12. Try to make both sides have 12 oxygen and hopefully you can work your way from there![]()
thanks for the answer~For the first one, multiply 0.15 and 145 together, then add that to 145. Multiply 0.15 of that and repeat the same steps 4 times.
As for the second one, look up an inverse variation formula and that should help you.
thanks for the answer~
I have another one i'm not sure of.. what's the formula/method in doing this equation? http://prntscr.com/9o8bz7
http://prntscr.com/9or2py What's the pattern? Apparently only 1 in my class got it right with solution.
http://prntscr.com/9or2py What's the pattern? Apparently only 1 in my class got it right with solution.
Yea I got 61 too
1 + 5 + 11 = 17
5 + 11 + 17 = 33
11 + 17 + 33 = 61
idk where the 5 came from tho :/
idk I feel like the 5 (and 11) have more significance than that
if the sequence is really that simple more than 1 person would have figured it out
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and most sequences can go into negatives
http://prntscr.com/9or2py What's the pattern? Apparently only 1 in my class got it right with solution.