Answer:
i belive 7
Step-by-step explanation:
becuse 3+6 in one line = 9 so 2 + 7= 9
Actual price of the dress = 72
Selling price = 45
72 - 45 = $ 27
Percentage of decrease =

<h3>= <u>37.5%</u></h3>
.... Hope this will help.....
The answer is c because it’s asking for less than so it goes left and the dot isn’t filled so it means less than
Answer:
0.000298 = 0.0298% probability that the system will collapse
Step-by-step explanation:
Number of possible ways the system can fail:
2 lines from a set of 3 fail, or all three fail.
Two from a set of 3:
Can be A and B, A and C, or B and C. Three possible outcomes then.
The probability of each is:
0.01*0.01*0.99
Two failling, each with 0.01 probability, and 1 working, with 0.99 probability.
All three:
Each with 0.01 probability.
a) What is the probability that the system will collapse
Both cases, so

0.000298 = 0.0298% probability that the system will collapse
Answer:
78.40
Step-by-step explanation:
Take 9.80 and times it by 8 to get 78.40