A bank offers a savings account which pays 3% interest per year. The amount of money in the account after t years is represented
1 answer:
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Answer: √20 is between 4.47 and 4.48
Step-by-step explanation: Square roots of numbers between perfect squares are irrational numbers. 16 and 25 are squares of 4 and 5, so the irrational number we are looking for must be about halfway between 16 and 25.
is more than 4.47 and less than 4.48
Answer:
a) 17.5
b) 15.6
c) 13.3
d) 21.51
Step-by-step explanation:
The given function is equal to:
f(x)=kx^2
where
where y=23
Clearing k=0.00025
a)
b)
c) The function is equal to:
f(x)=k(1+2x)
where y=20
k=0.0024
d)