Mathematics, 26.09.2021 22:10 bellabasketball5173
5500 trees were planted in a forest on 1" October 2018,
Only 5060 of these trees were still alive on 1" October 2019.
It is assumed that the number of trees still alive is given by N = ar'
where N is the number of trees still alive t years after 1" October 2018.
a) Write down the value of a.
b) Work out the value of r.
Answers: 3
Mathematics, 21.06.2019 16:50
Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?
Answers: 1
Mathematics, 21.06.2019 20:50
What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)
Answers: 3
Mathematics, 21.06.2019 21:30
If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.
Answers: 1
Mathematics, 21.06.2019 23:30
Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3
Answers: 3
5500 trees were planted in a forest on 1" October 2018,
Only 5060 of these trees were still alive...
History, 04.12.2020 18:40
Mathematics, 04.12.2020 18:40
Mathematics, 04.12.2020 18:40
Mathematics, 04.12.2020 18:40
Mathematics, 04.12.2020 18:40
Mathematics, 04.12.2020 18:40
Engineering, 04.12.2020 18:40
History, 04.12.2020 18:40