Answer:
7
Step-by-step explanation:
2-(-8)+(-3)
2+8-3
10-3
7
Answer: option J: 128 joules
Explanation:
1) From the table you try to find which relation best fits the data.
2) Your best first assumption is that the data may fit a proportional relation.
3) To prove that you find the ratio of Energy ouput to Amount of chemicals.
Doing that you find:
20 32 48 60
----- = ------- = ------ = ------ = 4
5 8 12 15
4) Then you have found a direct relation whose ratio is 4 joules / mol. So, you can apply that constant to the number of moles given:
Energy = 4 joules / mol × 32 mol = 128 joules
Answer:
$292.78
Step-by-step explanation:
Add the annual interest to the loan. Then divide the total by 9 to get the monthly cost.
Answer:
88 miles
Step-by-step explanation:
From the question I'm Presuming you are taking the average.
Add the two numbers together 82 + 94 = 176
Do 176 divided by 2 to get 88
You do divide by 2 because of the two days