Kangaroo population - 4 short questions

Question

The number of kangaroos in a farm is causing some concern. Scientists sent to investigate the problem find that, on their arrival, there are 51 000 kangaroos on the farm.

a) The kangaroos population on the farm increases at a constant rate of 1000 kangaroos per week.

1) How many kangaroos will be on the farm one week after scientists arrival?

2) Write down a rule for the no. of kangaroos on the farm n weeks after the arrival of the scientists.

3) How many weeks would it take for the kangaroo population to grow to 70 000?

4) Calculate the constant weekly increase that would lead to a kangaroo population of 68 5000 on this farm, 35 weeks after the scientists arrival. (i think something like tn=a t (u-1)d)

Answer 1

Pass - my homework days are over.

Answer 2

ya whateverr

Answer 3

no one cares about your stupid questions or whatever about kangaroos!

Answer 4

Looks like school's in session 'down-under !'