1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Leya [2.2K]
3 years ago
9

Which of the following statements best describes the complement of the set of outcomes of a certain event a? A. The complement o

f a set is a list of all possible outcomes for event a. B. The complement of a set is the set of all outcomes not resulting in event a. C. The complement of a set is the set of all outcomes in event a and another event. D. The complement of a set is the set of all outcomes in event a or another event.
Mathematics
2 answers:
Alexus [3.1K]3 years ago
5 0

Answer:

Option: B is the correct answer.

B. The complement of a set is the set of all outcomes not resulting in event.

Step-by-step explanation:

We know that generally complement of a some set is the list of the all elements that does not belong to that set.

i.e. it is the collection of the remaining elements that did not come in that set.

In probability the complement of a event means the set of all the outcomes that are not in that event.

           Hence, the answer is:

             Option: B

brilliants [131]3 years ago
4 0
B. The complement is the probability of an event NOT happening.
You might be interested in
Write an equation and solve. Round to the nearest hundredth where necessary. What percent of 24 is 30?
garri49 [273]
30 = 100%

1 = 100/30 = 10/3 %

24 = 10/3 x 24 = 80%

Answer: 80%

7 0
3 years ago
X and y are both bigger than 30. x and y have HCF 21 and LCM 1617. Find x and y.
Sunny_sXe [5.5K]

The values of x and y are 99 and 343

<h3>The HCF</h3>

The HCF of numbers is the highest common factors of the numbers

<h3>The LCM</h3>

The LCM of numbers is the lowest common multiple of the numbers

The HCF and the LCM are given as:

HCF = 21

LCM = 1617

Multiply the HCF and the LCM

HCF \times LCM = 21 \times 1617

HCF \times LCM = 33957

The product of the numbers x and y equals the product of the HCF and the LCM.

So, we have:

x \times y = 33957

<h3>Prime Factors</h3>

Express 33957 as a prime factor

x \times y = 3^2 \times 7^3 \times 11

Rewrite the equation as

x \times y = 99 \times 7^3

x \times y = 99 \times 343

By comparison:

x = 99

y= 343

Hence, the values of x and y are 99 and 343

Read more about HCF and LCM at:

brainly.com/question/420337

6 0
2 years ago
7.15z + 2.3z = ?z i hate math
Nitella [24]

Answer:

9.45z :)

Step-by-step explanation:

3 0
2 years ago
PLS help!! need answers for both Part A &amp;B
Vladimir79 [104]

Answer:

Step-by-step explanation:

Part A:

3x+12+7x+88=180

10x+100=180

10×=80

X=8

Part B:

m<RPS=3x+12

(3*8)+12

=36

7 0
3 years ago
tony spent $60.54 and bought 3 packs of notebooks and a calculator. how much does a pack of notebooks cost if a calculator costs
Amiraneli [1.4K]
First you need to find out the remaining value after he bought the calculator this would be 14.67.

60.54 - 45.87= 14.67

Next youll assume the packs of notebooks all cost the same and divide by 3

14.67 / 3 = 4.89

He spent 4.89 on one pack of notebooks
6 0
3 years ago
Other questions:
  • You have quarters and dimes that total $2.80. Your friend says it is possible that the number of quarters is 8 more than the num
    14·1 answer
  • Hey! Please find the value of x, so I can find the value of angle H! Thanks
    10·1 answer
  • What is the LCM for (x + 3)2(x – 2) and (x + 3)(x2 – 16)? A. (x + 3) B. (x + 3)(x – 2)(x – 16) C. (x + 3)3(x – 2)(x2 + 16) D. (x
    10·1 answer
  • If you travel at a rate of 45 miles per hour how many minutes will it take to travel one mile
    7·1 answer
  • The width, w, of a rectangular garden is x-2. The area of the garden is x3 - 2x-4 an expression for the length of the garden?
    10·1 answer
  • Shelia's measured glucose level one hour after a sugary drink varies according to the normal distribution with =116 mg/dl and =1
    11·1 answer
  • What type of lines makes the letter T?<br> A. perpendicular<br> B. parallel<br> C. neither
    7·2 answers
  • While Akira was visiting her sister in Weston, she bought a toy rocket that was marked down 50% from an original price of $40. I
    15·1 answer
  • I don't understand this question can someone help me with this please, please explain!! and thank you for the help!! If u dont k
    9·2 answers
  • Can someone help me with this?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!