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
madreJ [45]
4 years ago
7

If A = {1, 2, 3, 4}, what is n(A)?

Mathematics
1 answer:
Elis [28]4 years ago
3 0

Answer:

Step-by-step explanation:

Count the number of elements in A

n(A) = 4

You might be interested in
Find the y- intercept of the function represented by the graph?
Margaret [11]

Answer:

3 cause that's where the line is touching the y axis

Step-by-step explanation:

6 0
3 years ago
Whats a multiplication problem with a product of 5 to the 13th power
fredd [130]
5 to the 7th power times 5 to the 6th power
8 0
3 years ago
Given AABE - AACD then solve for side AB,
Tpy6a [65]

Answer:

a

Step-by-step explanation:

Let the side of AB be x.

3/12=2/2+x

3x=18

x=6

8 0
3 years ago
Which strategy would you use to find 2+8?Explain how you decided.
Ne4ueva [31]

You add 2 to 8 to get 10. I decided on that because that's just what you do for simple addition. ;)

6 0
3 years ago
Read 2 more answers
which expression have a value of 16/81? check all that apply. (2/3)^4, (16/3)^4, (4/81)^2, and (4/9)^2
notka56 [123]

Use\ \left(\dfrac{a}{b}\right)^n=\dfrac{a^n}{b^n}\\\\\left(\dfrac{2}{3}\right)^4=\dfrac{2^4}{3^4}=\dfrac{16}{81}\ :)\\\\\left(\dfrac{16}{3}\right)^4=\dfrac{16^4}{3^4}=\dfrac{16^4}{81}\neq\dfrac{16}{81}\ :(\\\\\left(\dfrac{4}{81}\right)^2=\dfrac{4^2}{81^2}=\dfrac{16}{81^2}\neq\dfrac{16}{81}\ :(\\\\\left(\dfrac{4}{9}\right)^2=\dfrac{4^2}{9^2}=\dfrac{16}{81}\ :)

6 0
4 years ago
Read 2 more answers
Other questions:
  • Simplify the expression. 4(-8x + 5) – (-33x – 26)
    14·2 answers
  • Which square root is NOT a whole number? <br><br> 121<br><br> 144<br><br> 169<br><br> 184
    12·2 answers
  • Need an expert answerer to help with this thankyou
    14·1 answer
  • EASY NEED HELP<br><br> MATH QS
    7·2 answers
  • What is the equation?
    9·1 answer
  • Hey I'm Chloe Lol, Can You Help Me Thank you :)
    7·2 answers
  • Jesse created a table classifying different resources, but he made a mistake. Which statement describes why the table is incorre
    8·1 answer
  • Find the sum of the first 33 terms of the following series, to the nearest
    13·1 answer
  • Not happy Bob, n o t h a p p y
    5·2 answers
  • Factor​ to write an equivalent expression: 5a - 10
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!