Answer:
n =2
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.
In this question:
The money is compounded every 6 months.
n is the number of times that interest is compounded per year.
Each 6 months means 12/6 = twice a year. So n =2..
The answer is 7/11
First, cut 42/66 in half to get 21/33
Next, divide 21 and 33 by three to get 7/11
Answer:
the root of -1 is -1
Step-by-step explanation:
When multiplied by itself, the root is typically a specified number of times gives a specified number or quantity. So -1 × -1 = -1
So there you go
Answer:
A. (3 , 1)
Step-by-step explanation:
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Answer:
Step-by-step explanation:
55x + 165 = 1375
so just add 55 till you get there
22