4 [ (16 ÷2) - 1 ] help me please?
2 answers:
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Answer:
and
Step-by-step explanation:
If a number 'x' is a perfect square, then is rational.
25, 36 and 81 are perfect squares, but 54 and 120 aren't, so the irrational values are and
<u>Answer:</u>
The amount lost over the 3 years s 2567.25£
<u>Explanation:</u>
where F = final value after n years
I = initial value of the car in 2017 = £18000 (given)
Since the value is depreciated 5% every year for 3 years,
r = percentage rate of depreciation = 5% (given)
n = 3 years
Substituting these values in formula, we get
=
= 15432.75£ which is the value of the car after 3 years
Finally 18000-15432.75 = 2567.25£ is the amount lost over this period.