<u>Answer:</u>
7th Place
<u>Step-by-step explanation:</u>
Seeing as how the number of runners in front of Paula is
the number of runners behind her,
Assign the number of people behind Paula to a variable:
# of people behind Paula = b, which means
# of people ahead of Paula =
b
Use the variable to make an equation:
b (people behind Paula) +
b (people ahead of Paula) + 1 (Paula) = 25
b +
b + 1 = 25
Solve for b:
b +
b + 1 = 25
b +
b = 24
b = 24
b = 18
If there are 18 people behind Paula, there are
* 18 people in front of her, which is 6; This puts Paula in 7th place.
Answer:
Volume of sphere is calculated by:
V = (4/3) x pi x radius^3
= (4/3) x pi x 6^3
= 144 x pi = 904.78 (in3)
Hope this helps!
:)
Answer:
The total number of possible outcomes = 455
Step-by-step explanation:
Given:
Total number of games = 15
Number of games to be chosen = 3
The total number of ways in which the 3 games out of 15 be choosen can be given by:

where
represents total number of games and
represents the number of choices to be made.
Plugging in the known values:

⇒ 
⇒ 
⇒
[Canceling out the common terms]
⇒ 
⇒ 