Answer: Her e-mail password is 
Step-by-step explanation:
You know that a part of Rivka's e-mail password is formed by the last four digits of her telephone number.
The exercise gives you the last four digits of Rivka's telephone number:

Now, in order to find the other numbers, you need to descompose
into its prime factors. Then:

Therefore, based on this, you can determine that her e-mail password is:

Answer:
The first pool
Step-by-step explanation:
If you were to look at a full hour of loss you would count that the first pool loses 2 2/3 gallons per hour while the second pool only loses 2 1/4 gallons per hour.
Answer:
8
Step-by-step explanation:
Answer:
d. There is no charge
Step-by-step explanation:
An atom of this nature with equal number of protons and neutrons will have no charge on them.
- Protons are the positively charged particles in an atom
- Electrons are negatively charged.
- Neutrons carry no charges.
In an atom, when there is an imbalance between the number of protons and electrons, they become charged.
When the number of protons and electrons are the same, then, the atom becomes uncharged.
Charge = Number of protons - Number of electrons
Number of protons = 6
Number of electrons = 6
Charge = 6 - 6 = 0
So, the atom will have no charge on it.
Adults pay = $33.60
Children pay = $16.80 (it's half price but if they take a round trip it's double the price. Therefore it's $16.80) then multiply both by two and add them together.
2 ($33.60+$16.80) = $100.80