Answer:
5.7 years
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
Solve for t
Applying property of exponents
Applying log both sides

The second one should by right
Step-by-step explanation:
a. that's the best answer that suits the question per day you multiply by 22
Answer: 6.0 x 10^7
Step-by-step explanation:
60000000 = 6.0 x 10^7
Answer:
-3
Step-by-step explanation:
m=y2-y1/x2-x1
m=-6-3/-1-(-4)
m=-9/3
m=-3