There are no given choices so I can't exactly answer this question. However, I can tell you the form of the probable answer to the choices that you have. When two variables have a direct relationship, the general formula would be: y = kx, where k is a constant. In this problem, the independent variable is number of hours, say t, so x= t. Consequently, y = earnings, say E. So, the answer would probably have the form of: E = kt, where k could be any real number.
Answer:
A) 16.4%
Step-by-step explanation:
First, identify what you know:
1) A local hairdresser bought 450 shares of a cosmetic corporation
2) He/she purchased each share for $33.50
3) He/she then sold each share for $39.01
In order to solve this problem, we need to calculate the percent increase between $33.50 and $39.01. To do this, we begin my subtracting the original price by the new price.
$39.01 - $33.50 = $5.51
So, each share increased by $5.51! Now, we need to divide the difference of the two numbers by the original price.
$5.51/$33.50 = approximately 0.164
Now, we just have to multiply our number, by 100, to find the percent increase between $33.50 and $39.01.
0.164 x 100 = 16.4%
Hope this helps! :)
4 feet 6 inches = 4 1/2 feet = 9/2 feet
It would be: 120*2/9 = 240/9 = 26.66 or 26 2/3 times
The answer is 281 see out the numbers in order from least to greatest then the middle number is the median
The formula of a slope:

Δy = 2
Δx = 1
Substitute:

<h3>Answer: 2</h3><h3 />
Other method.
The formula of a slope:

Find two points.
(0, 1) and (1, 3). Substitute:

<h3>Answer: 2</h3>