3 years ago

Given: A = 12,4,5,7,8) B = (3,5,8,9) What is A UB?

Mathematics

2 answers:

Naily [24]3 years ago

7 0

Answer:

A u B = { 3, 4, 5, 7, 8, 9, 12 }

Step-by-step explanation:

The union of sets u is the set of elements in set A, or set B, or both

Thus

A u B = { 3, 4, 5, 7, 8, 9, 12 }

Vika [28.1K]3 years ago

6 0

Answer:

AUB = {3,4,5,7,8,9,12}

Step-by-step explanation:

The union of the 2 sets contains all the elements in both sets except where there are duplicates,like here where we have 2 5's and 2 8's, only one is included.

You might be interested in

Here is a triangular prism. A triangular prism, the triangle has base 6 centimeters, sides 5 centimeters each, and height 4 cent

Volgvan

Answer:

Area (A) Triangle = 1/2 b x h = 1/2 (6)(7) = 21 cm^2

V = A x L = 21 cm^2 x 4 cm = 84 cm^3

Double check all calculations OK

Answer: Volume of Triangular Prism = 84 cm^3

Step-by-step explanation:

If its wrong im sorry I tried! :)

5 0

3 years ago

quadratic function has x intercepts of (0,0) and (10,0) what is the x value of the minimum of the parabola explain how you know

MakcuM [25]

ANSWER

x=5

EXPLANATION

The given quadratic function has x intercepts of (0,0) and (10,0) .

The x-value of the minimum point lies on the axis of symmetry of this graph.

The axis of symmetry is the midline of the x-intercepts

$x = \frac{0 + 10}{2}$

The x-value of the minimum point is

$x = 5$

6 0

4 years ago

A meal has 756 calories in 6 servings. Find the unit rate.

notsponge [240]

Answer:

126 calories per servings

Step-by-step explanation:

756/6=126

4 0

3 years ago

(2y+3)(y- 6) -2y2+3y+30<br> What is the simplified from of this expression

iren2701 [21]

Answer:-6y+12

Step-by-step explanation:

(2y+3)×(y-6)=2y^2-9y-18

2y^2-9y-18-2y^2+3y+30

Combine like terms

2y^2-2y^2=0

-9y+3y=-6y

-18+30=12

-6y+12

6 0

3 years ago

Which relation is a function of x? A 2-column table with 4 rows. Column 1 is labeled x with entries negative 1, 2, 2, 3. Column

Trava [24]

Answer:

Column 1 is labeled x with entries negative 3, negative 2, 4, 7. Column 2 is labeled y with entries negative 1, 5, 0, negative 1

Step-by-step explanation:

When a value is repeated for an x-entry, the relation is not a function. The last choice describes a table with unique x values.

8 0

3 years ago

Read 2 more answers