Answer:
where
.
The number of players compete in round 7 will be 4.
Step-by-step explanation:
The number of players in a tennis tournament is reduced by half (50%) after every round. In round 1 there are 256 players, in round 2 there are 128 players, and so on.
So, the number of players is multiplied by
gives the number of players in the next round.
Therefore, the explicit function of number of players in nth round is given by
where
.
Therefore, the number of players compete in round 7 will be
. (Answer)
Answer:
y = -5/4x - 5
Step-by-step explanation:
The answer to the question is a direct variation. k=2
This expression is already simplified.
The original price for one lunch special is $19.
<em><u>Explanation</u></em>
The original price for one lunch special is 'p' dollar.
He wins a coupon for $4 off for each of five days. That means , <u>he needs to pay
dollar each day</u>.
So, the total amount needed to pay for 5 days
dollar
Given that, <u>he pays $75 for his 5 lunch specials</u>. So the equation will be.....

So, the original price for one lunch special is $19.