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
katen-ka-za [31]
2 years ago
13

The universal set is the set that contains no elements. True False

Mathematics
1 answer:
scoray [572]2 years ago
6 0

Step-by-step explanation:

False.

it is the set of everything in the observed system.

You might be interested in
Calculate the area shaded
Rudiy27

Answer:

7.722 cm^2

Step-by-step explanation:

Step 1: Find the area of the square.

  • Area of square = s^2, where s = side
  • 6^2 = 36 cm^2

Step 2: Find the area of the circle.

  • We are given the diameter of the circle as 6 cm, so the radius must be 3 cm.
  • Area of circle is \pi r^2, so now we plug in and simplify.
  • 3.142 * 3^2
  • 3.142 * 9
  • 28.278

Step 3: Subtract area of circle from area of square.

  • 36 - 28.278
  • 7.722

Therefore, the area of the shaded region is 7.722 cm^2.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

6 0
2 years ago
. The total area of a rectangular mural has been extended by x feet. The expression to represent the area is 5.5(7.5 + x). Rewri
alexandr1967 [171]

Answer and Step-by-step explanation: <u>Distributive</u> <u>Property</u> describes how to solve expressions like a(b +c). According to the property, multiplying the sum of two or more numbers by a number will result in the same as multiplying each number and then add the products. For example:

                 11(2 + 4)

11(6) = 66                 22 + 44 = 66

So, for the expression that represents the area:

5.5(7.5 + x) = 41.25 + 5.5x

As the expression has non-numerical terms, the distributive property will be multiply each term and then add the products.

The expressio for area of a rectangular mural is 41.25 + 5.5x.

7 0
3 years ago
What is the answer to this
Sphinxa [80]

X= 3/9 is the answer!!

7 0
4 years ago
How many tens do you need to get too 805
Goryan [66]
The answer is 80.5 ... 805 / 5 
7 0
3 years ago
Read 2 more answers
If m = 5 and n = -2, evaluate 3m - 4n and n2 - m and find the product of the two expressions.
ddd [48]

Hence the correct answer is C) -23

Further explanation:

We have to put the values of m and n into both expression first separately and then multiply the answers.

Given expressions are:

Exp\ 1:3m-4n\\Exp\ 2: n^2-m

The values are:

m=5\\n=-2

Putting the values in expression 1:

3m-4n\\=3(5)-4(-2)\\=15+8\\=23

Putting the values of m and n in second expression

n^2-m\\=(-2)^2-5\\=4-5\\=-1

Multiplying both expressions:

(3m-4n)(n^2-m)=23* (-1)=-23

Hence the correct answer is C) -23

Keywords: Polynomials, Putting values in expressions

Learn more about polynomials at:

  • brainly.com/question/4142886
  • brainly.com/question/4934417

#LearnwithBrainly

8 0
3 years ago
Other questions:
  • What is the r value of the following geometric sequence?<br> 2, 6, 18, 54,...
    12·1 answer
  • Emily;s family drove 254.6 miles. Their car used 19 gallons of gasoline. Describe the car's gas mileage.
    14·1 answer
  • Solve -9 2/7 - (10 3/7)
    7·1 answer
  • Suppose the true proportion of students at a college who study abroad is 0.25. I select a random sample of 40 students from the
    14·1 answer
  • 9. A bag contains 40 slips of paper, numbered 1-40. If one slip is chosen at random, what is the
    7·1 answer
  • A(-2,-2) B(-1,2) C(2,1) / A (-4,-4) (-2,4) C(4,2)
    11·1 answer
  • 1. A farmer needs to enclose a section of land in the shape of a parallelogram by using one side of a barn for one side. The bar
    8·1 answer
  • NEED HELP ON THIS ASAP
    14·1 answer
  • A number rounded to the nearest hundred thousand is 400,000 the same number rounded to the nearest ten thousand is 350,000 what
    14·1 answer
  • Find the value of x. Round to the nearest tenth (one decimal place). WRITE ONLY THE NUMERICAL VALUE.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!