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
Tcecarenko [31]
3 years ago
15

Let \[x_2=\{n\ | 1\leq n\leq 200, n=k^2\ \exists k\in \z\},\] \[x_3=\{n\ | \ 1\leq n\leq 200, n=k^3\ \exists k\in \z\},\] and \[

x_4 = \{n\ | \ 1\leq n\leq 200, n=k^4\ \exists k\in \z\}.\] determine $|x_2\cup x_3\cup x_4|$.
Mathematics
1 answer:
Vlad [161]3 years ago
6 0
I don’t know already yes
You might be interested in
What is the volume of the rectangular prism below?<br> 24 in 3<br> 48 in 3<br> 72 in 3<br> 108 in 3
alexdok [17]

Answer:

72

Step-by-step explanation:

3 x 4 = 12

12 x 6 = 72

hope i helped

8 0
3 years ago
(25 Points) The measure of b is ______?
Eva8 [605]

Answer:

21

Step-by-step explanation:

Since this is a right triangle, we can use the Pythagorean theorem

a^2 +b^2 = c^2

where a and b are the legs and c is the hypotenuse (opposite the right angle)

20^2 +b^2 = 29^2

400 + b^2 =841

Subtract 400 from each side

400-400 +b^2 = 841-400

b^2 = 441

Take the square root of each side

sqrt(b^2) = sqrt(441)

b = 21

6 0
3 years ago
Read 2 more answers
7. Which pair shows equivalent expressions? A. 3(x+2) = 3x + 6 B. 3x + 2x = x²(x + 2) C. 3x + 2 = 3(x + 2) D. -3(2 + x) = -6x -
Sergio039 [100]
C has equivalent expressions I think
8 0
3 years ago
One hypotenuse and one leg of a right triangle have lengths 61 and 11. Find the length of the other leg
atroni [7]
If the length is the same as one leg, than all the other legs should be the same exact dimensions, legs can not be different measurements by height. Hope that this help you!
5 0
3 years ago
Transform the equation to isolate x: ax=bx+1. How is the value of x related to the difference of a and b
nasty-shy [4]

Answer:

x is the reciprocal of the difference of a and b.

Step-by-step explanation:

ax=bx+1

Subtract by bx on both sides

ax-bx=1

x(a-b)=1

x= 1/(a-b)

8 0
3 years ago
Read 2 more answers
Other questions:
  • Classify the expression: −2x2 + 11
    14·1 answer
  • Find: (6m5 + 3 – m3 – 4m) – (–m5 + 2m3 – 4m + 6)
    5·2 answers
  • 1 point (1) Three times a number minus two times a number* Your answer<br>​
    6·1 answer
  • Y= -2+1<br> 3х - 2y = 5<br><br> Please tell me how you solved it I’m taking a test
    11·1 answer
  • Find the slope of the line passing through the points A(-1, 1) and B(4,-5).
    6·1 answer
  • A tractor travels at an average speed of 36km/hr for 10 sec.calculate the distance the tractor covers in 10 sec​
    7·2 answers
  • If it costs $1.40 per square foot to install the garden, what is the cost for plan A? Plan B
    11·1 answer
  • 3. Find the volume of the cylinder. Round to the nearest tenth. ​
    8·1 answer
  • I need help with this!!!!
    15·1 answer
  • PLEASE HELP WITH THIS PLEASE.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!