Answer:
1245
Step-by-step explanation:
-Given the standard deviation is $9000 and the margin of error is $500.
-the minimum sample size at a 95% confidence level can be calculated using the formula:
Hence, the minimum sample size is 1245
*Since there's no data fromw which we are drawing our variables, we can manually input our parameters in excel and calculate as attached.
1 Russian ruble is equivalent to <span>0.01742 U.S. dollars.
Therefore, to find how much US dollars is equivalent to </span><span>327,317.28 Russian rubles, all you have to do is cross multiplication as follows:
amount = (</span>327,317.28 * 0.01742) / 1
amount = 5701.867018 US dollars
Answer:
y=-3/2x+2
Step-by-step explanation:
Convert the equation from standard form to slope intercept form using inverse operations to isolate y.
6x+4y=8
4y=8-6x
y=2-6/4x
y=-3/2x+2
Answer:
4 hours and 24 minutes
Step-by-step explanation:
