Answer:
Step-by-step explanation:
we know that
The compound interest formula is equal to
where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest in decimal
t is Number of Time Periods
n is the number of times interest is compounded per year
in this problem we have
substitute in the formula above
Apply log both sides
![t=log(2.16)/[(2)log(1.03)]](https://tex.z-dn.net/?f=t%3Dlog%282.16%29%2F%5B%282%29log%281.03%29%5D)
Area = x ( 2x+3)
as area is product of length and breath
Answer:
Expression is; 29 - x = 16
I've attached an image showing the number line
Step-by-step explanation:
We are told that at lunchtime, it was 29 degrees Celsius and that by sunset, the temperature had dropped to 16 degrees Celsius.
Let the drop be x.
Thus;
29 - x = 16
I've attached an image showing the number line
Answer:
2/3
Step-by-step explanation:
8m+5=5m+7
8m-5m+5=7
3m+5=7
3m=7-5
3m=2
m=2/3
Answer:
90
Step-by-step explanation:
why my answer has to be 20 characters long? :)
