Answer: The credit card will paid off within 10 years, therefore the correct option is D.
Explanation:
Let the number of years in which the credit card will aid of be x.
It is given that amount owed on credit card is $1000 with interest rate 27.99%.
So the amount of interest is calculated as,
![1000\times \frac{27.99}{100} =\$27.9](https://tex.z-dn.net/?f=1000%5Ctimes%20%5Cfrac%7B27.99%7D%7B100%7D%20%3D%5C%2427.9)
The total amount have to pay is,
![\$1000+\$279.9=\$1279.9](https://tex.z-dn.net/?f=%5C%241000%2B%5C%24279.9%3D%5C%241279.9)
The minimum payment is $20 each month.
![x=\frac{1279.9}{20}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B1279.9%7D%7B20%7D)
![x=63.995](https://tex.z-dn.net/?f=x%3D63.995)
So, the credit card will paid of in 63.995 months. We know that 1 year =12 months.
![\frac{63.995}{12} =5.33](https://tex.z-dn.net/?f=%5Cfrac%7B63.995%7D%7B12%7D%20%3D5.33)
Therefore, the will paid of in 5.33 years, s we can say that the credit card will paid off within 10 years, therefore the correct option is D.
You just need to plug those expressions inside the formula: it doesn't matter if they're expressions involving a variable instead of plain numbers: the formula becomes
![V = \pi (x+8)^2(2x+3)](https://tex.z-dn.net/?f=%20V%20%3D%20%5Cpi%20%28x%2B8%29%5E2%282x%2B3%29%20)
If you want, you can simplify it by expanding the square and then multiply the two parenthesis:
![V = \pi (x^2+16x+64)(2x+3) = \pi (2 x^3 + 35 x^2 + 176 x + 192)](https://tex.z-dn.net/?f=%20V%20%3D%20%5Cpi%20%28x%5E2%2B16x%2B64%29%282x%2B3%29%20%3D%20%5Cpi%20%282%20x%5E3%20%2B%2035%20x%5E2%20%2B%20176%20x%20%2B%20192%29%20)
Answer:
c(2) = -10
Step-by-step explanation:
The first equation says that the first term of the sequence is -20.
The second equation is saying that to find any term of the sequence, add 10 to the previous term.
c(2) = c(2-1) + 10
c(2) = c(1) + 10
c(2) = -20 + 10 = -10
Answer:
16 packages
Step-by-step explanation:
5 2/5 + 2 1/4 Use the common denominator of 20
5 8/20 + 2 5/20
7 13/20
I know that I will need 14 packages for the 7 pounds. For the fraction part, 10/20 would be half, so I would need to buy a half pound for that, but I need 13/20 which would be more than a half pound, so I will need to buy 2 more pounds for the fraction part.
14 + 2 = 16