Một sản phẩm được lấy ngẫu nhiên có thể là sản phẩm loại 1 (ký hiệu là A) hoặc sản phẩm loại 2 (ký hiệu là B) hoặc sản phẩm
loại 3 (ký hiệu là C). Hãy mô tả bằng lời các biến cố sau
a) A + B b) AB + C c) A + C d) AC

dd

step-by-step explanation:

dd

we'll this would mean that the dunk tank and the bounce house are the same for 20 hours because the 2 represents that the two activities, and the 20 represents the amount of hours they both are. so with this said, it means that the answer is c. the costs for a dunk tank and bounce house are the same for 20 hours.

c.the costs for a dunk tank and bounce house are the same for 20 hours.

hope this .

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: