The simplified version:
1.61*10^12
Sorry, but I have no idea what scientific notation is...
Your bank account will change by $215
Explanation:
You add up all of the checks and then add up the bills. Once you do that you subtract the bills from the checks.
Use long multiplication to evaluate.
225000000
Answer:
<em>Any incident ray traveling parallel to the principal axis on the way to the mirror will pass through the focal point upon reflection. Any incident ray passing through the focal point on the way to the mirror will travel parallel to the principal axis upon reflection.</em>
Step-by-step explanation: