Answer:
I dont know.. sorry.......
Answer:
$6725
Step-by-step explanation:
Given data
Princiapal= $5000
Rate=2.3%
Time= 15years
The function that will model this situation is given as
A=P(1+rt)
The above function is a simple interest function
Substitute our data we can find the amount A
A=5000(1+0.023*15)
A= 5000(1+0.345)
A=5000(1.345)
A=5000*1.345
A=$6725
Hence the value of the investment after 15 years is $6725
Answer:
y = -2x + 5
Step-by-step explanation:
Assuming this is linear, the slope would be constant. For every 1 x, y decreases by 2. This means that the slope is -2.
y = -2x + b
Now all we need is the y-intercept.
If we plug in the first point (1,3), we get:
3 = -2*1+b
3 = -2+b
b = 5
This is the y-intercept.
y = -2x + 5
Answer:
1200 ml per hour
Step-by-step explanation:
To compute what rate is 300 ml over 15 mins as a rate of ml per hour, we do a rule of 3, using a variable x as that amount of ml we don't know yet. We should have everything in the same units, so instead of writing 1 hour we write 60 minutes:
![\frac{300~ml}{15~min}=\frac{x~ml}{60~mins}](https://tex.z-dn.net/?f=%20%5Cfrac%7B300~ml%7D%7B15~min%7D%3D%5Cfrac%7Bx~ml%7D%7B60~mins%7D)
Now we solve for x:
![\frac{300~ml}{15~min}\cdot 60~mins=x~ml](https://tex.z-dn.net/?f=%20%5Cfrac%7B300~ml%7D%7B15~min%7D%5Ccdot%2060~mins%3Dx~ml)
![\frac{18000~ml}{15} =x~ml](https://tex.z-dn.net/?f=%20%5Cfrac%7B18000~ml%7D%7B15%7D%20%3Dx~ml)
![1200~ml =x~ml](https://tex.z-dn.net/?f=%201200~ml%20%3Dx~ml)
And so, now that we know the value of x, the rate we wanted to find is
![\frac{1200~ml}{60~mins}](https://tex.z-dn.net/?f=%5Cfrac%7B1200~ml%7D%7B60~mins%7D)
Which is just 1200 ml per hour.