Answer:
7 1/2 cups
Step-by-step explanation:
20 gallons is ten times 2 gallons.
Ten times the amount of water will require ten times the disinfectant (we assume).
... 10 × 3/4 cup = 30/4 cups = 7 1/2 cups
Answer:
x intercept is 
y intercept is 
Step-by-step explanation:
1.) turn the equation into slope intercept form, so...
When
then... 
2.)When finding the x-intercept, then plug y=0 and solve for x.

3.) When finding the y-intercept, plug x=0 and solve for x.


The combined weight of 1/2 is 1/2
It would be mean, since it's common for the mean to be greater than the median in a normal distribution.
I hope this helps :)
Sorry if I'm wrong or anything, but I still hope I helped.
Answer:
9 dollars and 18 cents
Step-by-step explanation: