Cos 38 = adjacent leg / hypotenuse
.788 = 12 /x
x = 15.2 ft
I am not sure what is needed here
perhaps y = 5/3 x for the first one
y = -1/2 x for the second one ???
P(100) will be the profit from selling 100 bars
P(100) = 4.5*(100) - 40 = ........
P(n) = 230 = 4.5 (n) - 40
270 = 4.5 n
n = 270 / 4.5 = .......
P(n) = 230 means after selling 'n' bars the profit is 230
In y = m x + b form b is the value of 'y' where the graph crosses the y=axis (5)
m = slope find the slope between two points (0,5) and (2,1) as (y1-y2) / (x1-x2)
39 sin 43 is the dotted line
39 sin 43 * tan 32 = x = = 16.6
sqrt(.071, 5 = 0.5891849838433908
How long I will live..... will I fall off of the mountain I am climbing tomorrow? (cloud peak WY USA) Hope not.....but at least I will be smiling !!
I make a lot of mistakes...I learn from them all ! (If I survive)
The graph would make this much easier !
What about 828 ? 880? Hmmmmm....
( i do not think '0' counts) ......