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
ira [324]
3 years ago
9

The number 21 is a(n) — number because

Mathematics
1 answer:
ser-zykov [4K]3 years ago
3 0

Answer:

Composite

Step-by-step explanation:

because it's factors are:

1, 3, 7, 21

You might be interested in
Please help me with this
AfilCa [17]

20,000 + 70 + 3 = 20,073

6 0
3 years ago
Read 2 more answers
A box is filled with 5 blue cards, 6 yellow cards, and 3 brown cards. A card is chosen at random from the box. What is the proba
mars1129 [50]

4/7 of a chance.  There are a total of 14 cars.  6 are yellow.  8 are not.  8/14 of the cards are not yellow.  8/14 simplifyed= 4/7.

4 0
3 years ago
Read 2 more answers
latrell will rotate △abc 180° about one of the labeled points. latrell says, “the image will only touch the pre-image at exactly
777dan777 [17]
Base on the question where as asking to choose among the following point in your question that states the center of rotation if the triangle abc is rotated 180 degree, base on my calculation, the possible answer would be either point a, point b, or point c. I hope you are satisfied with my answer and feel free to ask for more 
8 0
4 years ago
Read 2 more answers
What is the domain of y=tan x?<br><br>​
IrinaVladis [17]

The domain of the function y=tan(x) ) is all real numbers except the values where cos(x) is equal to 0 , that is, the values π/2+πn for all integers n . The range of the tangent function is all real numbers.

8 0
3 years ago
Evaluate:
wlad13 [49]
Answer is f(-2) = -10
7 0
3 years ago
Other questions:
  • An asteroid follows a hyperbolic path defined by the equation 16x2 − 9y2 = 576. If one of its foci is the sun's position, the mi
    5·1 answer
  • Ashley took $20 out of her savings account each week on Friday how many weeks ago did she have at least $250 in her account
    11·2 answers
  • What is the measure of the major arc?
    11·1 answer
  • A horizontal pull A pulls two wagons over a horizontal frictionless floor, the first wagon is 500N, the second is 2000 N. The te
    13·1 answer
  • How do you simpilify the complex fraction 5/6 over 1 1/4
    14·1 answer
  • What is the answer to 14x*2-29x=15?
    12·2 answers
  • 2(n2 + 1) – 3(n2 – 3) + 3(2n2 – 2),<br> n=(1/4)
    6·1 answer
  • Theres 2 questions, please answer will give brainliest
    13·2 answers
  • A construction crew is using heavy equipment to dig a hole in which the foundation of a house will be built. The hole
    9·1 answer
  • The addends on an algebraic expression are called the___ of the expression
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!