Answer:
$395.61
Step-by-step explanation:
The formula for simple interest is:
![i=Prt](https://tex.z-dn.net/?f=i%3DPrt)
Where
i is the interest amount
P is the principal amount
r is the rate of interest per time period
t is the time period
Here,
P = 4869
we want to find after 30 months, that converted to years is:
30/12 = 2.5 years
t = 2.5
The annual rate is 3.25% = 0.0325
Now, substituting, we find our answer:
![i=Prt\\i=(4869)(0.0325)(2.5)\\i=395.61](https://tex.z-dn.net/?f=i%3DPrt%5C%5Ci%3D%284869%29%280.0325%29%282.5%29%5C%5Ci%3D395.61)
The interest earned is <u>$395.61</u>
Answer:
D
Explanation:
I'm just typing this part to get to 20 characters
Answer:
The number of gallons of gas Karl used is 15 gallons.
Option (C) is correct.
Step-by-step explanation:
As given
Karl drove 617.3 miles.
For each gallon of gas, the car can travel 41 miles.
i.e
1 gallons = 41 miles
![1\ miles = \frac{1}{41}\ gallons](https://tex.z-dn.net/?f=1%5C%20miles%20%3D%20%5Cfrac%7B1%7D%7B41%7D%5C%20gallons)
Now find out for the 617.3 miles.
Thus
![617.3\ miles = \frac{617.3}{41}\ gallons](https://tex.z-dn.net/?f=617.3%5C%20miles%20%3D%20%5Cfrac%7B617.3%7D%7B41%7D%5C%20gallons)
![617.3\ miles = 15.1\ gallons](https://tex.z-dn.net/?f=617.3%5C%20miles%20%3D%2015.1%5C%20gallons)
![617.3\ miles = 15\ gallons\ (Approx)](https://tex.z-dn.net/?f=617.3%5C%20miles%20%3D%2015%5C%20gallons%5C%20%28Approx%29)
Therefore the number of gallons of gas Karl used is 15 gallons.
Option (C) is correct.
Answer:
If you mean |x| and |-x| yes they are equal.
Step-by-step explanation:
Brackets do not exactly specify the meaning of absolute value.
On most keyboards, above the enter button on the main keyboard part (not the keypad one) there is a back slash symbol \ and if you hold shift, there might be another symbol | which more accurately represents absolute value,
If you aren't talking about the absolute value, then no.