The annual return percentages will be evaluated using the formula:
A=P(1+r/100)^n
where:
A=amount
P=principle
r=rate
n=time
a] A=$500, P=$400, n=1 years
500=400(1+r)^1
solving for r we shall obtain:
1.25=1+r
hence
r=1.25-1
r==0.25
annual rate of investment is 25%
b] A=2500+100=$2600, P=$ 2000, n=1 year
hence
2600=2000(1+r)^1
2600/2000=1+r
1.3=1+r
r=1.3-1
r=0.3
annual rate of investment is 30%
I am going to have to say you will get an extra $1.50.
Hope this helped
Answer:
The answer is -2
Step-by-step explanation:
A constant is a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number. In this case, our constant in the expression is -2
852 and because I said so
Answer:
the answer is -16
Step-by-step explanation:
y=1/4 x -16 +3 = -1