Answer:
5 jumps
Step-by-step explanation:
Personally I would write it out, although there surely is a formula for it.
3 fall to 2 - 5 fall to 4 - 7 fall to 6 - 10 fall to 9 - 12.
This makes 5 jumps, since once he is out he won't fall back in.
Answer:
C= pi d
Step-by-step explanation:
Use
pi= 3.14
Thank you
1 week = $20
1 month= 4 weeks
1 month = (4)(20) ----> $80
12 months = 1 year
12 months = (80)(12) ----> $960
1 year= $960
1800-960 = $840
answer= 1 year 10 months 2 weeks
Answer:

Step-by-step explanation:
Given

Required
Express as scientific notation
The rule of scientific notation is that:
It is represented in form of:
where 
will be represented as: a = 2.403; notice that the point was shifted forward by 3 units.
So:
n = -3
The equation becomes:


Approximate

Answer:
You typically apply the same rules as you would for 'regular' fractions.
So you can multiply numerator and denominator by the same value if needed. If you want to add fractions you must make sure the denominators are the same, etc.
The value you multiply by can be an algebraic expression.