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
Umnica [9.8K]
3 years ago
8

Is 81 A Prime Or Composite Number?

Mathematics
2 answers:
s344n2d4d5 [400]3 years ago
4 0
81 one is a composite even numbers are prime numbers

sukhopar [10]3 years ago
3 0
81 is a composite number. It is a positive number that is divisible by some other number other than 1 and itself. 81 can be divided by 9 (9 x 9 = 81). 
You might be interested in
A group of health care providers consists of 4 doctors, 3 dentists, and 5 nurses. How many combinations of 2 health care provide
Paraphin [41]

The number of combinations of 2 health care providers of different types possible are 47.

<u>Explanation:</u>

<u></u>

Doctors = 4

Dentists = 3

Nurses = 5

combinations of two different health care providers = ?

Combination would be = ⁴C₁ X ³C₁ + ³C₁ X ⁵C₁ + ⁴C₁ X ⁵C₁

ⁿCₐ = n! / ( n - a )!  X a!

So on calculating the combination we get,

= 4 X 3 + 3 X 5 + 4 X 5

= 12 + 15 + 20

= 47

Therefore, the number of combinations of 2 health care providers of different types possible are 47.

6 0
4 years ago
Jason deposited $280 into a bank account paying 2.5% simple annual interest. At this simple interest rate, about how much would
iren [92.7K]

Answer:

Jason will have earned $35 in simple interest.

Step-by-step explanation:

Simple interest = Principal *rate *time

S.I = P * r * t

Principal = the amount deposited = $280

rate = 2.5%

time = 5 years

S.I = 280 *2.5% *5

S.I = 7*5

S.I = $35

Therefore, in 5 years, Jason will have earned $35 in simple interest.

6 0
3 years ago
What is the end behavior of the polynomial function? PLEASE HELP!!!
konstantin123 [22]
For this case, what you should do is to see the behavior of the graph as you move away to minus infinity or to more infinity on the x axis.
 We have then that:
 x ---> - inf  then, 
 y -----> - inf
 Answer:
 option 4
6 0
3 years ago
Read 2 more answers
How do I find the height of a triangle
ankoles [38]

Answer:

math

Step-by-step explanation:

4 0
3 years ago
WILL GIVE BRAINLIEST <br> AND 20 POINTS
fiasKO [112]
10 is the answer so yea add me on IG
xbl.bodey for free mods
4 0
4 years ago
Other questions:
  • Need help on this one!
    7·2 answers
  • Let f(x)=e* and g(x)= X+6. What are the domain and range of (gºf)(x)?
    6·1 answer
  • Nesecito ayuda en estas dos paginas
    12·1 answer
  • In order to use the order of operations you must look to divide first
    11·2 answers
  • Which of the following symbols could correctly finish the statement? select all that apply.
    6·1 answer
  • Westbrook and harden scored a total of 4914 points. If Harden scored 202 fewer points than Westbrook how many points did each pl
    9·1 answer
  • What is the solution of the system? use the elimination method. <br> -4x+y=-6<br> 8x-2y=14
    6·1 answer
  • Find the inverse of the function y = 2x^2 + 2.
    8·1 answer
  • What is the measure of angle x?
    9·2 answers
  • A rectangle has a length represented by the function f(x) and a width represented by g(x).
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!