(10/4) - 6.2
10 divided by 4, do that first because it's in the parenthesis, then subtract 6.2 from it.
Possible Answer....
9 Blue Counter for Every 11 red?
So if there is 22 red counters there are 18 blue...
Hope this helps. This question confuses me aswell
144 cm3 is what i came up with!
3400 and then 340 and after that 34
I will only do the first-three. You can repost number 4.
Question 1
f(x) = -x^2 + 10x + 4
dy/dx = -2x + 10
Question 2
f(x) = 20 - x + 2
dy/dx = -1
Question 3
f(x) = ex^4 - 2x^2
dy/dx = e•4x^3 + x^4 - 4x
dy/dx = 4ex^3 + x^4 - 4x