Answer:
Yes i belive u can. Hope this helps
Step-by-step explanation:
Answer: The value of n is 321.
Step-by-step explanation:
Since we have given that
Sample size = 321
Percentage of them developed headaches = 7%
So, the value of p would be

Now, the value of q would be

And the mean for the number of subjects who develop headaches would be

and the standard deviation would be

Hence, the value of n is 321.
The problem asked you to calculate the slope of the dilated polygon which is dilated by a scale factor of 3. So, the slope of BC is 5/2 or -5/-2 and the dilated polygon has a the same slope of the original polygon.
Hope this helps :)
Answer:
Let x = the cost of the new stereo
.07x =28
x = 400
Step-by-step explanation:
The answer is $6.00 because you multiply 15 by .4