Answer:
a)27.5
b)3
c)-92
d)-0.53
e)-6.75
f) 17.59545396. Rounded version is 17.6
Step-by-step explanation:
Answer:
20 blocks per pound
Step-by-step explanation:
We can see the line of best fit goes through the points (0, 0) and (5, 100). WE will use these to find the slope:
Using our points,
This makes the slope 20 blocks per pound.
The size ot the "larger square" is 5cm
Answer:
i.e. 393650 kg.
Step-by-step explanation:
Given that Radium-226 is a radioactive substance with an annual decay rate of 0.04 %
Let the year 1937 be 0 year
Initially population was = 400,000 kg
Since decay rate is 0.04% per year after t years population would be
=
In 2017, t = 40 years (i.e. years lapsed form 1937)
Hence population
=
i.e. 393650 kg.
Answer:
I think it's 72
Step-by-step explanation:
I hade add them