Answer:
Step-by-step explanation:
the simple interest formula= principal* interest rate*time
simple interest : 100000*%2*2 years
simple interest= 4000 dollars
compound quarterly : A=principal(1+r/4)^t
since it is quarterly and have 4 quarters in a year, and 8 in two years.
compound quarterly: 100000(1+0.03/4)^8=106159.88
it is better to invest with compound interest because it add 6159 dollars in two years to the investment of 100000 dollars.
the difference between the interest: 6159.88-4000=2159.88
Answer:
80
Step-by-step explanation:
I counted any number that had the tens place <u>80</u>
2n-5=7
Twice a number, n, is shown by multiply two and n. Then, you subtract this amount by five.
Find out what number times it's self equals the number you need to find the square root of and that's the square root