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
nirvana33 [79]
3 years ago
7

Which number is a composite number? 11 21 31 41

Mathematics
2 answers:
erastovalidia [21]3 years ago
4 0

Answer:

21

Step-by-step explanation:

It is 21 since 21 = 3 * 7.

The other 3 numbers are prime.

svp [43]3 years ago
4 0

Hey!

-------------------------------------------------

A composite number is a number that has more than one factor other than 1 and itself.

-------------------------------------------------

Factors of 11: 1 and 11

Factors of 21: 1, 3 and 7, 21

Factors of 31: 1 and 31

Factors of 41: 1 and 41

-------------------------------------------------

So buy seeing all the factors of each number the only one that is composites is 21.

-------------------------------------------------

Answer:

21

-------------------------------------------------

Hope This Helped! Good Luck!

You might be interested in
Pls we only need part B to pass this subject
ikadub [295]

Answer: Weird

Step-by-step explanation: Maybe calculate all the numbers I guess.

8 0
2 years ago
Read 2 more answers
Plz answer asap!!!!!!!!!!!!!!!!!!!!!!
user100 [1]

Answer:

It can be represented by the expression 2r, or “two times the radius.” So if you know a circle's radius, you can multiply it by 2 to find the diameter; this also means that if you know a circle's diameter, you can divide by 2 to find the radius. Find the diameter of the circle.

Step-by-step explanation:

you'r welcome :)

6 0
2 years ago
Segment HI has a length of 25.3 inches. It can be mapped to segment GO by a reflection over the x-axis followed by a reflection
OLEGan [10]
25.3, reflections do not change the length of something and if it can be mapped on to it they should be the same
5 0
2 years ago
Read 2 more answers
What percentage of the audience from the 16-25 age group gave the movie a poor rating? 6.19% 10.00% 25.34% 15.70% 16.22%
just olya [345]
We have to find what percent of the audience from the 16-25 age group gave the movie poor rating. There were 113 viewers from this group. There were 7 of them that gave the movie poor rating. We will use the proportion: 113 / 7 = 100% / x% . Then we will cross multiply: 113 x = 700; x = 700 : 113; x = 6.19%. Answer: A ) 6.19%. 

7 0
3 years ago
Read 2 more answers
Two rectangular prisms have the same volume. The area of the base of the blue prism is 216 square units. The area of the base of
valina [46]

Answer:

D)The height of the red prism is three times the height of the blue prism

Step-by-step explanation:

Here is the complete question

Two rectangular prisms have the same volume. The area of the base of the blue prism is 2 1/6 square units. The area of the base of the red prism is one third that of the blue prism.

which statement is true?

a)The height of the red prism is one-third the height of the blue prism

B)The height of the red prism is the same as the height of the blue prism

C)The height of the red prism is six times the height of the blue prism.

D)The height of the red prism is three times the height of the blue prism

Solution

Since both prisms have the same volume, V = A₁h₁ = A₂h₂ where A₁ and A₂ are the areas of the red and blue prisms respectively and h₁ and h₂ are the heights of the red and blue prisms respectively. For the question, A₁ = A₂/3. Substituting this into the equation, A₁h₁ = A₂h₂

A₂h₁/3 = A₂h₂

h₁ = 3h₂ . So the height of the red prism is thee times the height of the blue prism.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the following 5x - 4=2x + 8
    5·2 answers
  • Which statements are correct interpretations of this graph?
    10·1 answer
  • 2548 rounded to thousand
    9·2 answers
  • What is the point slope equation of the line that passes through the point (5,2) and has the same Y intercept as y=5x+2
    6·1 answer
  • Solve the proportion below. 5/x = 30/72 a.12 b.9 c.6 d.30
    15·2 answers
  • Find the variable of each ............
    13·1 answer
  • Is -2,-2,-2 arithmetic geometric neither or both
    11·1 answer
  • Why is this not a function? (picture attached ^) <br><br> YOU WILL GET BRAINLEST FAST!
    5·1 answer
  • What is the value of | 5 | + |-2 |?
    8·1 answer
  • One-Step Equations 20 points if you solve them
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!