How to do this question plz
1 answer:
Answer:
Below.
Step-by-step explanation:
I've drawn the answers to (c) and (g) in the attached picture.
First mark the radar point and draw the N line vertically up from this point.
The bearing is the angle, drawn clockwise, from The North (N) line on the radar point. The lines drawn are 5 and 6.5 cms long to indicate the 5 and 6.5 miles.
I have estimated the angles. To draw them accurately you'll need a protractor.
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Answer:
19 days
Step-by-step explanation:
Given
--- initial
-- rate
Required
Days when the fish gets to 30
The function is exponential and as such it follows;
Where x represents the number of days and y the number of fishes
Because the fishes decreases;
So, we have:
Express as decimal
In
So, we have:
Divide both sides by 150
Take log of both sides
Apply law of logarithm
Make x the subject
<em>Hence, it takes approximately 19 days</em>