in a race competition there are 25 participants. The prizes are awarded according to the following rule:The first prize is $1000,the second prize is 90% of the first prize, the third prize is 90%of the second prize, and so on until the 25th prize for the last runner. How much money do the organizers need in total for the prize fund(assuming there are no ties)

sine

step-by-step explanation:

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

192/15 = 12.8.

12.8

step-by-step explanation:

192/15 is 12.8.

however, it says to round to the nearest foot, which would equal 13.