The first one is $6, 083.26
the second account earns 11,248.64
Compare: The first account made ~6,083 dollars
The second account made ~11,249. The second account has more in 3 years than the first one did in 5 years.
Answer:
7.8
Step-by-step explanation:
True all table does not need to include numerical data
Answer:
<h3> a₁ = -1</h3>
Step-by-step explanation:
![a_n=a_1+d(n-1)\\\\a_8=a_1+d\cdot7\\\\a_{20}=a_1+d\cdot19\\\\a_{20}-a_8=a_1+19d-(a_1+7d)=12d\\\\56-20=2d\\\\12d=36\\\\d=3\\\\\\ a_1+3\cdot7=20\\\\a_1=20-21=-1](https://tex.z-dn.net/?f=a_n%3Da_1%2Bd%28n-1%29%5C%5C%5C%5Ca_8%3Da_1%2Bd%5Ccdot7%5C%5C%5C%5Ca_%7B20%7D%3Da_1%2Bd%5Ccdot19%5C%5C%5C%5Ca_%7B20%7D-a_8%3Da_1%2B19d-%28a_1%2B7d%29%3D12d%5C%5C%5C%5C56-20%3D2d%5C%5C%5C%5C12d%3D36%5C%5C%5C%5Cd%3D3%5C%5C%5C%5C%5C%5C%20a_1%2B3%5Ccdot7%3D20%5C%5C%5C%5Ca_1%3D20-21%3D-1)
B, 190.
First you find the area of the circle (pi times radius squared) however, since you are given diameter, you must find radius by dividing diameter by 2. So, your radius is 9, then you plug it into the formula and you get 254.5. After multiplying this by 0.75 because you only want to find 75 percent of the area, you get the answer of 191m