A grain of sand weighs about 1 x 10 g.
1 answer:
Answer:
Step-by-step explanation:
In this problem, we are told that the mass of 1 grain of sand is:
The total mass of N grains of sand will be therefore
where
N is the number of grains of sand
M is the total mass
Here we have a number of grains of sand equal to
Therefore, the total mass of the grains of sand is:
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Answer:
I believe the answer is 5 units. Because it shows the line's arrow at unit 5.
Answer:
Curved parenthesis at negative infinity
Square bracket at -4
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Work Shown:
The last inequality shown above is the same as saying
Converting this to interval notation leads to the final answer of
Note the use of a square bracket at -4 to include this endpoint. We can never include either infinity, so we always use a parenthesis for either infinity.