1.) <span>It typically takes teachers 9 minutes longer than students to get ready for school. - The median of two data = Teachers 25 - Students 16: typically, teachers take 25 mins to get ready and students take 16 mins to get ready.
2.) </span><span>Both of the means are correct, but the reasoning is incorrect. - the mean absolute deviation for team A is 2 and for team B is 0.8. Greater mean does not signify higher mean absolute deviation.
3.) </span><span>The students tend to have fewer siblings than the teachers. - the teachers have a wide range of data and they have more siblings than the students so the first choice is the better option.
4.) </span><span>between 120 and 153 mph in race A; between 125 and 145 mph in race B - get the data from the lower whisker till the median.</span>
Bonjour!
90% de 2300=2070
112% de 80= 100% de 80 + 12% de 80 = 89.6km/h
:)
Answer:
C) 16.50
Step-by-step explanation:
25 being marked down by 33% is the same as being 66% of 25
now you just replace the percents with decimals.
25 * 0.66 = 16.50
Edit: Thank you for brainliest!
Good luck with your homework :>
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Sorry if I explain things badly or give you the wrong answer
Answer:
See below.
Step-by-step explanation:
That would be a translation of 1 unit(s) left and a reflection across the x-axis.
20x^3 + 15x....factoring out 5x
5x(4x^2 + 3)