An equation that correctly represent this relationship if x represents the number of pounds of fertilizer and y the number of ounces of weed killer is 0.5x + 3.5y = 70
<u>Solution:</u>
Given that, Bill spent 70 on fertilizer and weed killer for his lawn
Each pound of fertilizer cost 50 cents and each once of weed killer cost 3.50
We have to write an equation, if x represents the number of pounds of fertilizer and y the number of ounces of weed killer.
Now,<em> total amount = amount for fertilizers + amount for weed killers.</em>
Total amount = number of pounds of fertilizers x cost per pound + number of ounces of weed killer x cost per ounce.
![\begin{array}{l}{\rightarrow 70=x \times 0.50+y \times 3.50} \\\\ {\rightarrow 0.5 x+3.5 y=70}\end{array}](https://tex.z-dn.net/?f=%5Cbegin%7Barray%7D%7Bl%7D%7B%5Crightarrow%2070%3Dx%20%5Ctimes%200.50%2By%20%5Ctimes%203.50%7D%20%5C%5C%5C%5C%20%7B%5Crightarrow%200.5%20x%2B3.5%20y%3D70%7D%5Cend%7Barray%7D)
Hence, the equation is 0.5x + 3.5y = 70
Y’all da file shi is fakeeeee
For a
body moving with increasing acceleration, the graph will be in the form of an
exponential function. An example of the exponential function is shown in the
attached diagram.
Mathematically
exponential function can be expressed by the following equation.
<span>F(a) =
e^a, where a>0.</span>
The numerator factors as (t-8)(t+4), so the whole thing is (t-8)(t+4)/(t-8). Now we can cancel the t-8 AS LONG as t isn't equal to 8, otherwise, we are canceling a zero from both numerator and denominator which is invalid. What is left is t+4.
So your choice was right.
It will just be 2 since 10 goes into 20 2 times