Suppose a railroad rail is 3 kilometers and it expands on a hot day by 18 centimeters in length. Approximately how many meters w
1 answer:
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Answer:
2401
Step-by-step explanation:
Given that we want to estimate average income in a population.
The standard deviation of income in the population is $1,000
We want confidence interval around our estimate to be +/- $40
i.e Margin of error = 40
We know that margin of error = Std error * Z critical for 95%
i.e.
Std error =
Together we get
Answer:
206.17
Key(s):
Substitute <em>d</em> for the actual diameter, 7.5, and <em>h</em> for the height, which is 5.
Step-by-step explanation:
≈ 206.17(2 DP)
Answer:
Container holds 2 cups of Sugar.
Step-by-step explanation:
Given:
Amount of Sugar bowl contains =
Number of bowls container is filled with = 8
We need find the number of cups of sugar container holds.
Solution:
Now number of cups of sugar container holds can be calculated by Multiplying Amount of Sugar bowl contains with Number of bowls container is filled with.
framing in equation form we get;
number of cups of sugar container holds =
Hence Container holds 2 cups of Sugar.