Answer:
x=10, y=-3
Step-by-step explanation:
solve by addition/elimination
Answer:
$52.50
Step-by-step explanation:
Each year, they would make 17.5% of 50 or 0.175 * 50 = $8.75.
Since this happens for 6 years, that would be 8.75 * 6 = $52.50
Answer:
Step-by-step explanation:
The confidence interval for population mean is given by :-
Given : Sample size : n= 51 ( >30 , that means its a large sample)
Sample mean :
Standard deviation :
Significance level :
Critical value :
Now, the 99% confidence interval for the mean grams of sugar will be :-
Hence, the 99% confidence interval for the mean grams of sugar =
Answer:
Yes
Step-by-step explanation:
Because a meter is made up of 100 Cm.
So this is our table:
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x-values | a b c d e f |
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y-values | g h i j k l |
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You can know that the values in the table are proportional if:
Hope that helps :)