If f(x)= (x^m+9)^2 what would be true about the statement?
1 answer:
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Answer:
He would have to invest $80,412.
Step-by-step explanation:
Compound interest:
The compound interest formula is given by:
Where A(t) is the amount of money after t years, P is the principal(the initial sum of money), r is the interest rate(as a decimal value), n is the number of times that interest is compounded per year and t is the time in years for which the money is invested or borrowed.
Assuming an interest rate of 3,43% compounded quarterly.
This means that
How much would he have to invest to have $148,700 after 18 years?
This is P for which . So
He would have to invest $80,412.
Answer: 6:30 P.M.
Step-by-step explanation:
We have the following data:
is the distance the storm travels
is the time it takes to the storm travel the 35 miles
is the distance between you and the storm
So, we can solve this with the following formula:
(1)
Where is the speed of the storm
(2)
Now that we know the spped of the storm, we have to calculate the time it takes to reach you, taking into account you are 105 miles away:
(3)
(4)
(5)
If we add this 1.5 hours to your current time 5:00 P.M. we will have as a result the storm will reach you at 6:30 P.M.