At a rate of interest of 3.86% compounded annually investment will be tripled.
that is how i was taut, sorry if is wrong
The answer is C 50 people because if you multiply the 40 percent by 2 you get 40 people then you can divide the 40 percent and add it to the 80 percent to get 50 ( ik it’s a lot)
Answer:
Option D. 
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or
In a proportional relationship the constant of proportionality k is equal to the slope m of the line <u>and </u><u><em>the line passes through the origin</em></u>
<u><em>Verify each case</em></u>
case A) we have

Is a equation of the form
The value of k=-2
This equation represent a proportional relationship
case B) we have

Is a equation of the form
The value of k=2
This equation represent a proportional relationship
case C) we have

The line passes through the origin, because the y-intercept is b=0
This equation represent a proportional relationship
case D) we have

The line not passes through the origin, because the y-intercept is not equal to zero (b=2)
This equation not represent a proportional relationship
Equation of the line is y = 4x + 4
Step-by-step explanation:
- Step 1: Given that the line passes through (2,4) and (1,0). Equation in slope-intercept form is y = mx + b
- Step 2: Find slope, m using the formula m = (y2 - y1)/(x2 - x1)
⇒ m = (0 - 4)/(1 - 2) = -4/-1 = 4
- Step 3: Find the y-intercept.
⇒ b = 4
- Step 3: Substitute the values in the equation
⇒ y = 4x + 4
I would agree that it's D, since they are choosing from their employees, and not giving the entire population a chance to answer.