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
Semenov [28]
3 years ago
11

Help ASAP 20 points!!!

Mathematics
1 answer:
Volgvan3 years ago
8 0
<h3>Answer:  {4, 14, 20}</h3>

Don't forget about the curly braces.

===========================================================

Explanation:

The upside down "U" symbol means "intersect". We're looking for where the two sets intersect or overlap. In other words, we're looking for all of the values are in both sets at the same time. It might help to draw out the Venn diagram (see the image attachment below).

The numbers 4, 14, and 20 are found in both set A and set B at the same time. Therefore, A \cap B = \{4, 14, 20\}. Something like the value 7 is only found in set A, but not in set B. So we'll ignore that value. Similar things happen with 10 and 17 for set A, and also 1 and 9 for set B.

So that's why the answer you type in is {4, 14, 20}. The curly braces are there to tell the reader we're dealing with a set of values.

You might be interested in
What is the area of the isosceles triangle shown?
ra1l [238]

Answer:

672 meters squared

Step-by-step explanation:

Area of Triangle: b*h*1/2

The isosceles triangle's height, splits the base in half.

4 0
3 years ago
Read 2 more answers
The seventh-grade spring class trip will either be to a zoo or an art museum. Which survey
ra1l [238]

Answer:

D. survey those seventh-grade students who participated in this year’s art fair

Step-by-step explanation:

The people who participated in the art fair will most likely want to go to the art museum, which is a biased result.

5 0
4 years ago
Read 2 more answers
If the total number of pages in a book,62%have pictures and the rest have no pictures.There are 310 pages with pictures in the b
Tasya [4]
500 pages, because 500 times .62 equals 310. 500 -310 = 190. Therefore, 500 total pages, and 190 pages without pictures

3 0
3 years ago
Read 2 more answers
Please help!!!<br> Its an emergency
Zigmanuir [339]

Answer: A

Step-by-step explanation:

The line 'd' separates the square into two triangles. Since the side lengths are equal, the angle is 45°. We need the line separating the two 90° angles, that I am going to define as 'z'. We can use the sine function.

\sin(45)=\frac{z}{5\sqrt{2} }

z = 5

To solve for x, we can use sine again but for the 30 degree angle.

\sin(30)=\frac{5}{x} \\x=10

5 0
3 years ago
Read 2 more answers
A trade magazine routinely checks the​ drive-through service times of​ fast-food restaurants. Upper AA 9595​% confidence interva
Butoxors [25]

Answer:

One can be 95% confident that the drive-through service times of​ fast-food chain is between 169 seconds and 172 seconds.

Step-by-step explanation:

The confidence interval gives a range of value for the population mean or parameter, which is calculated from the statistic value of the data (that is sample statistic). This range gives the interval which is associated with a certain level of confidence for which the interval will contain the true value of the unknown parameter (true value). In the scenario above, the associated confidence level is 95%.Hence, we can be 95% confident that the true value will be continued with the interval (169 ; 172)

6 0
3 years ago
Other questions:
  • Help Plzzzzzz
    15·2 answers
  • If parallelogram JKLM is rotated 270° counterclockwise around the origin, what are the coordinates of the endpoints of the side
    11·1 answer
  • Chee lives just 5/8 of a mile from Bellevue College so he usually rides his bike to
    13·1 answer
  • Please help me!!! Will get brainliest!!!
    6·1 answer
  • Can you help! What is 48771273 + 68296638918
    12·2 answers
  • The height, in feet, of an arrow shot from a bow in an upwards direction, is modeled by the function h(t) = -16t2 + 96t + 5, whe
    6·1 answer
  • 7.5 liters of a certain solution contain 37 grams of salt. What is the density of salt in the solution?
    9·1 answer
  • I neeed helpp asap thanks
    6·2 answers
  • What is the correct meaning of the word collided?
    10·2 answers
  • What are the steps to solving <br> 3x=4+2(3−x).
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!