Answer:
The simplest answer would just be 14:19
However the unsimplified answer is 1260:1710
Answer:

Step-by-step explanation:
There are

different ways to select the four numbers between 1 and 42. Only one of this ways is correct (successful to win).
There are 30 different ways select the single number between 1 and 30. Only one of them is correct.
The probability of winning the jackpot is

Answer:
24 in
Step-by-step explanation:
Area of triangle = bh/2
= (2 * 24)/2
= 24 in
The answer is B trust me I know I did that before
This is experimental probability.
If 12 were found to be defective out of 280 the experimental probability of a purifier being defective is:
12/280 which is:
4.3% (to nearest tenth of a percent)