Answer:
In the first equation, it's H20 but the second is B
2Mg + 2O2
Answer:
See the explanation below.
Step-by-step explanation:
Percentage of all the students landing point up 
Percentage of student ten landing point up 
Required Difference 

Answer:
$300.64
Step-by-step explanation:
Step one:
Given data
Jennifer had $256.86
She made a deposit of $43.78
Required
The total amount in the account
Step two:
To get the balance, we need to sum the previous amount with the deposited amount
Total= 256.86 +43.78
Total=$300.64
The balance is $300.64
11/12 as a fraction is 11/12; as a decimal it is ~ 0.9167
Answer:
2/3
Step-by-step explanation: