Answer:7
Step-by-step explanation:I smart beleve. Me
Answer:
the median is 6 and the mean is 8.375
Step-by-step explanation:
first you have to arrange the numbers from least to greatest the median is the middle number which in this case there are two but both of them are 6 so the median is 6 and for the mean you just average by adding it all together then divide by the total
You can set it up like:
400/2.5 = 600/x; now cross multiply
400x = 2.5(600)
400x = 1,500; now divide both sides by 400 to isolate the x, and you get x = 3.75 hours
Answer:
d
Step-by-step explanation:
the y- intercept is the point on the y- axis where the graph crosses
the graph crosses the y- axis at point (0, - 9 )
then y- intercept = (0, - 9 )
Answer:
19
Step-by-step explanation:
First you figure out x/2=13
Then you find out x=26
So then you figure out x+7=26
Which is then x=19