Answer:
Step-by-step explanation:
<u>Given</u>
- Investment P₀ = $8300
- Interest rate r = 6.6%
- Compound = continuous
- Time t=14 years
- P = ?
<u>Formula for continuous compound interest:</u>
- P = P₀e
^rt, where e = 2.71828, constant used for continuous interest
- P = 8300*(2.71828)^(14*0.066)
- P = $20910.57 = $20911 rounded to the nearest dollar
I honestly don’t know. But the square in the bottom of the triangles indicate that it is a right triangle equaling 90 degrees. You can try using that along with other knowledge of right triangles you have. Could you possibly use Pythagorean theorem also?
Answer:
13.2
Step-by-step explanation:
40 decreased by 33% = 26.8
Absolute change (actual difference):
26.8 - 40 = - 13.2
The quadratic formula is

. With the values from this equation plugged in, it looks like this:

The solution is x = - 3/2