SOLUTION: What will the height (in metres) of the tree be after 15 years?
y=20.2logx
where y is the height in metres and x is time in years.
Algebra.Com
Question 1201002: What will the height (in metres) of the tree be after 15 years?
y=20.2logx
where y is the height in metres and x is time in years.
Answer by math_tutor2020(3817) (Show Source): You can put this solution on YOUR website!
I'll assume this log is base 10.
y = 20.2*log(x)
y = 20.2*log(15)
y = 20.2*1.17609125905569
y = 23.757043432925
y = 23.8
Answer: 23.8 meters (approximate)
RELATED QUESTIONS
A tennis ball is tossed vertically upward from a height of 5 metres according to the... (answered by josgarithmetic)
Profit per tree grown and sold by a tree grower depends upon the height of a tree at the
(answered by CPhill)
1) Profit per tree grown and sold depends upon the height of tree at the time of sale.... (answered by Theo)
The path of a diver is given by y = −4x +2 +8x +1
where x is the horizontal distance... (answered by ikleyn)
The path of a diver is given by y = −4x^2 +8x +1
where x is the horizontal distance... (answered by MowMow)
The length, width and height of a hall are in the ratio 7 : 4 : 2 and the height is 18... (answered by ewatrrr)
The length, width and height of a hall are in the ratio 6 : 1 : 9 and the width is 7... (answered by ewatrrr)
The underside of a bridge is an arch that
can be approximated by the relation
y 0.1x2 (answered by ikleyn)
The equation describes the path of a football, where t is the time in flight in seconds (answered by solver91311)