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
Mrrafil [7]
2 years ago
9

Let X and Y be the following sets:

Mathematics
1 answer:
sergeinik [125]2 years ago
3 0
the answer is XUY= {1,2} i think
You might be interested in
If the discriminat of a quadratic equation is 4 which statement describes the roots
Alex Ar [27]

Answer: using the discriminant to find the number of solutions to a quadratic equation b^2-4ac. positive discriminant indicates that the quadratic has <u>two distinct real number solutions.</u> The roots of a function are the x-intercepts. By definition, the y-coordinate of points lying on the x-axis is zero. Therefore, to find the roots of a quadratic function, we set f (x) = 0, and solve the equation, ax2 + bx + c = 0.

Step-by-step explanation:

can i have the answer choices

4 0
2 years ago
What formulas do I use to find surface area of cube, rectangular prism, trapezodial prism, triangular prism
-BARSIC- [3]
Cube: Area cubed
Rectangular Prism: A=(wl+hl+hw)

7 0
3 years ago
Algebra 1 help please
Karo-lina-s [1.5K]
Short leg = 18 Long leg= 24 Hypotenuse= 30 My calculations were simple trial and error. I started with a trial of 10 for the short leg to begin with, averaging and estimating the appropriate proportions based off 6 additional increments. Sorry I don't have an algebraic method for you. Hope this has helped somewhat :)
7 0
3 years ago
1/2(n-5)=1/2(23-5) I cannot find what’s half of 23-5
liraira [26]

Answer:

n = 23

Step-by-step explanation:

if 1/2 (n-5) = 1/2 (23-5)

that must mean that n=23.

and if you are just looking for 1/2 of 23-5 that is just 9. (23-5) = 18 and half of 18 is 9

3 0
2 years ago
Answerrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr
Ulleksa [173]

Answer:

  • 5x²-2x+7+2x²+6x-9
  • 5x²+2x²-2x+6x+7-9
  • 7x²+4x-2

so, 7x²+4x-2 is yr answer.

hope it helps.

<h3>stay safe healthy and happy.</h3>
8 0
2 years ago
Other questions:
  • In△XYZ , XY¯¯¯¯¯¯=7in , YZ¯¯¯¯¯=5in , and XZ¯¯¯¯¯=4in . This triangle is reflected across the x-axis to result in △X'Y'Z' . Whic
    5·1 answer
  • The letters of "FALCONS" should be evenly spaced across a 59-inch-wide banner, with no margins. Each letter is 5 inches wide. Ho
    7·1 answer
  • At a supermarket in France, the price of apples is 2.50 euros per kilogram. Suppose the exchange rate is 1 euro =$1.34. Whoa is
    11·1 answer
  • Identify the dependent and independent variables: bicep size and the amount of time spent weightlifting at the gym. Choose all t
    7·1 answer
  • Can someone please explain to me how to solve #7?
    6·1 answer
  • -15x+3.2y+7x+3y i need help with this question
    11·1 answer
  • -4y minus 3 plus 3y equals 8 minus 2y minus 15
    11·1 answer
  • What is the answer? the base of the triangle is 4 of the 2 going up. The height is 5​
    14·2 answers
  • 3 divided by what equals -8.16
    10·1 answer
  • Graph the following conditions. {(x, y): x + 2y &gt; 6}
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!