There are a total of 297 students in the 7th grade. Rough estimates would say that about half of that number are boys and half are girls. Asking only 50 random girls would be biased because not only would it not be all of the girls (the number of girls would be around 148 or 149) but it would also be ignoring the roughly 148 to 149 boys there are on estimate. The sample would be biased because it would be ignoring the opinions of more than half the seventh grade.
Answer:
Just use photo math
Step-by-step explanation:
Answer:
The Office
Step-by-step explanation:
<h2>a</h2>
Step-by-step explanation:
Let 
be the number of ounces of caramel that has to be added to each scoop of ice cream.
So,for 
scoops,there has to be 
ounces of caramel.
It is given that for every 5 scoops of ice cream,3 ounces of caramel has to be added.
So,
and 
For 8 scoops of ice cream,there has to be 
ounces of caramel added.
But Freeze Zone adds 6 ounces of caramel.
So,Ari thinks that Freeze Zone adds more caramel
Pythagorean theorem- a^2+b^2=c^2
a= 10
b= 15
c= ?
10^2+15^2=?^2
100+225=?^2
325=?^2
√325=?^2
18.027....
