Answer:
I think the answer is 40. it will take about 20 months to have 100 dollars
Answer:
6 swimmers in the first heat can be arranged in 1716 different ways.
Step-by-step explanation:
A swim meet has 13 contestants signed up. To calculate the arrangement of first 6 swimmers in first heat we will use combinations because order doesn't matter.
So to select 6 swimmers out of 13 contestants number of different ways
= 
= 
= 
= 
= 
= 1716
Therefore, 6 swimmers in the first heat can be arranged in 1716 different ways.
Answer:
x/9 < 27
x < 27(9)
x < 243
Step-by-step explanation:
Answer:
your rue
Step-by-step explanation: