The total amount of interest will be found using compound interest formula:
A=p(1-r/100)^n
A=future amount
p=principle
r=rate
n=time
From the information given:
p=$6500, r=6%, n=25 years
thus
A=6500(1+6/100)^25
A=6500(1.06)^25
A=$27,897.16
Answer: 27897.12-6500=$$21397.2
Answer:
20,000
Step-by-step explanation:
7x+20 = 5x+100
2x = 80
x=40
5(40)+100=20,000
Answer:

Step-by-step explanation:
We are given that in Circle O, Arc BAC measures 300°.
Recall that arc lengths will always total 360°. Therefore:

By substitution:

Thus:

∠A intercepts Arc CB. Since it is an inscribed angle, it will be half of its intercepted arc. In other words:

Therefore:

This scenario is representing an exponential decay function.
Each time you are removing half, which will be the same as divided by two.
1, 1/2 1/4, 1/8, 1/16. You can see in the denominator the powers being applied. The values are decreasing which is why it is a decay.
Answer:
Area:50.24 Perimeter: 25.12
Step-by-step explanation:
Do find area you have to divide 8 by 2 which is 4 and thats the radius and then you do pi(3.14) times 4 squared and thats means multiply 4 times itself and that fives you 16 times pi(3.14) and the answer for area is 50.24
Second thing is the circumference is the same as the perimeter so you do pi(3.14) times the diameter 8 and you get 25.12.