Use a Venn diagram to answer.
If n(A) = 8, n(B) = 9 and n(An B) = 6, what is n(AUB)?

Answers

Answer 1

Answer:

[tex]n(A \cup B) = 6[/tex]

Step-by-step explanation:

In Venn sets, we have that:

[tex]n(A \cup B) = n(A) + n(B) - n(A \cap B)[/tex]

In which n is the number of elements that each set contains.

In this question:

[tex]n(A) = 8, n(B) = 9, n(A \cap B) = 6[/tex]

So

[tex]n(A \cup B) = n(A) + n(B) - n(A \cap B) = 8 + 9 - 6 = 17 - 6 = 11[/tex]

So

[tex]n(A \cup B) = 6[/tex]


Related Questions

please help me this is due at 6:00 and I will out for a while so please help

Answers

Answer:

a. -15

b.-5

2. 4/-3

Step-by-step explanation:

Walmart sells 6 gel pens for $15.00 and 4 notebooks for $5.40. What is the
difference between the unit price of a gel pen and the unit price of a notebook?
Enter the answer in the box.
$

Answers

Answer:

$1.15

Step-by-step explanation:

$15 / 6 =$2.50 for each gel pen

$5.40 / 4= $1.35 for each note book

$2.50- $1.35= $1.15

Convert numbers 359 to binary

Answers

Expand 359 as a sum of the largest powers of 2 that you can:

359 = 256 + 103

359 = 256 + 64 + 39

359 = 256 + 64 + 32 + 7

359 = 256 + 64 + 32 + 4 + 3

359 = 256 + 64 + 32 + 4 + 2 + 1

359 = 2⁸ + 2⁶ + 2⁵ + 2² + 2¹ + 2⁰

359 = 1 0110 0111₂

What is the sum of the 10th square number and the 2nd square number?

Answers

Answer:

104

Step-by-step explanation:

10th square number is 100, 2nd square number is 4. 100+4=104

Help please don’t know what to do???!

Answers

Answer:

81.75

Step-by-step explanation:

First, find the median of all the answers.

78.25,  77.75, and 84 = 80 (median)

now that we know 80 is the median, we will add it to our solution.

And still, there is no OTHER TEST in to make this stay 80.

78.25, 77.75, 84, and 80 = 79.125

since this is incorrect, we go higher.

78.25, 77.75, 84 and 81 = 79.625

since this is also incorrect, we go higher.

78.25, 77.75, 84 and 82 = 80.125

since this is higher and incorrect, we will go lower to 81.5.

78.25, 77.75, 84 and 81.5 = 79.875

since this is lower AND 82 is not the correct solution, we will go up by 0.25.

78.25, 77.75, 84 and 81.75 = 80

To check, we will do the problem again.

78.25, 77.75, 84 and 81.75 = 80

So, the solution is 81.75

Wich number is written in the scientific notation

Answers

Answer:

c. 1.3452 x 10^4

Step-by-step explanation:

implify 32 + 3(6 − 22) ÷ 6.
options:


A. 10


B.11


C.4


D.7

Answers

Hey there!

32 + 3(6 − 22) ÷ 6

= 32 + 3(-16) ÷ 6

= 32 + (-48)/6

= 32 + (-8)

= 32 - 8

= 24

Therefore, your answer SHOULD BE: 24

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

Answer:

24

Step-by-step explanation:

You have to solve this according to BODMAS theorem,

That means,

B - brackets

O - of

D - division

M - multiply

A - addition

S - subtract

Let's solve

32 +3 (6-22) ÷ 6

32 + 3 × (-16) ÷ 6

32 - 48 ÷ 6

32 - 8

24

Alejandra quiere comprar lápices de color verde y morado. Los lápices verdes van en cajas de 100 unidades, mientras que los morados van en cajas de 40.¿Cuál es el mínimo número de cajas de cada color que debe comprar Alejandra para tener el mismo número de lápices de ambos colores?

2 CAJAS
3 CAJAS
4 CAJAS
5 CAJAS

Answers

Umm I can’t understand it

The width of a rectangleis 5 meters less than its length and the perimeter is 30 meters whats the length and width

Answers

Answer:

can anyone help me in computer pls

Jason biked 18 miles during 1.5 hours. How far would he bike in 2 hours maintaining the same speed.

Answers

Answer:

18.5

Step-by-step explanation:

1.5 plus 0.5 equals 2 hours so i added 18 plus 0.5 which equals 18.5 if correct please mark me brainlist if you want if not correct am very sorry. This is what i got.

1. Find the equation of a parabola with a focus of (0, -6) and directrix y = 6.

Max points

Answers

9514 1404 393

Answer:

(d)  y = -1/24x² (b)  y = 1/36x²

Step-by-step explanation:

1. The point halfway between the focus and directrix is the origin. That is, the vertex of the parabola is the origin. Then its equation can be written ...

  y = 1/(4p)x²

where p is the distance from the vertex (origin) to the focus. Here, that distance is -6, so 4p = -24 and the parabola's equation is ...

  y = -1/24x²

__

2. Same deal. The vertex is the origin, but this time the focus is above the origin by 9 units. Then the equation is ...

  y = 1/36x²

451 mi/ 7.3 hr. Round to the appropriate number of significant digits.

Answers

Answer:

5

Step-by-step explanation:

Solve for c.
-2c + -6 = 2
C =

Help is highly appreciated thank u

Answers

Answer:

c= -4

Step-by-step explanation:

what is the equation of the blue line

Answers

Answer: y+-1m -1

Step-by-step explanation:

Please help this is due in ten minutes

Answers

Answer: Late 200 tho

Step-by-step explanation:

2.2 Evaluating Functions Practice​

Answers

Answer:

3.

A = 11

B = -4

C = 7

D = 27

Step-by-step explanation:

1
What is the quotient of 2 -
?
WIN
1
3
1
3
1
3
1
1
3
لم اقم
1
3

Answers

what’s the problem look like?

Someone make a question for me so I can get brainliest I need 3 more ;-;

Answers

Answer:

Why does the surface of mercury appear in a convex shape

The price of a gallon of gas went from $2.34 to $2.99. What is the percent increase?

Answers

Answer:

64

Step-by-step explanation:

99-34=64

the two stays the same

Which is greater 2/3 or 4/7

Answers

Answer:

2/3

Step-by-step explanation:

Its closer to one

Answer:

2/3

Step-by-step explanation:

2/3 = 14/21

4/7=12/21

What is 786 rounded to the nearest ten?explain your thinking

Answers

If we found it up it will round up the the color purple because red and blue makes purple

Answer:

786 rounded to the nearest ten is 770.

Step-by-step explanation:

To round to the nearest 10, look at the units digit. if the units digit is 5 or more, round up. If the units digit is 4 or less, round down.

PLEASE HELP WITH MATH GRADIENTS I WILL GIVE BRAINLIEST.

Answers

Answer: 12

Step-by-step explanation: do not lie to me you better mark me a brainly or going to report you

23 - 8x + 5x + 1
Plz help

Answers

Answer:

-3x+24

Step-by-step explanation:

Answer:

Step-by-step explanation:

23-8x+5x+1=

We move all terms to the left:

23-8x+5x+1-()=0

We add all the numbers together, and all the variables

-3x=0

x=0/-3

x=0

(10)/(4)<(z+8)/(2)<(22)/(4)

Answers

Answer:

-3 < z < 3

Step-by-step explanation:

×4

10 < 2z + 16 < 22. -16

-6 < 2z < 6. ÷2

-3 < z < 3

Greatest common factor of 76 and 675

Answers

the greatest common factor of 76 and 675 is 1

i don’t understand this i’m confused.

Answers

1/256 would most likely be the answer

Joan wants to make a dinner plan for next week.. How many different arrangements are there for the 7 d a y s ?

Answers

The number of arrangements is an illustration of permutations.

The number of arrangement is 5040

The given parameter is:

[tex]n = 7[/tex] --- number of days

[tex]r = 7[/tex] --dinners for 7 days

So, the number of different arrangement is

[tex]^nP_r = \frac{n!}{(n - r)!}[/tex]

Substitute known values

[tex]^7P_7 = \frac{7!}{(7 - 7)!}[/tex]

[tex]^7P_7 = \frac{7!}{0!}[/tex]

[tex]^7P_7 = \frac{5040}{1}[/tex]

[tex]^7P_7 = 5040[/tex]

Hence, the number of arrangement is 5040

Read more about arrangements at:

https://brainly.com/question/15301090

What is 2.4 as a natural number

10 points and probably a mark of BRAINIEST if I can

Answers

Answer:

No

Step-by-step explanation:

Natural numbers are whole numbers that are common such as 1,2,3,4,5, and etc..

Answer:

I'd say the answer is 2 because you can not have a decimal figure as a natural number.

$12 per 45 minutes is how much per hour? (I will give brainliest to the first person that answers)

Answers

Answer:

16 per hour

Step-by-step explanation:

12/45         x/60 cross multiply

45x=720 divide by 45 from each side

x=16

A square playground has an area of 200 m​2​. Estimate the length of one side.
A: 14m B: 100m C: 20 m
Pick one!
Plzzz help me I will give Brainliest I need Math HW done asap!

Answers

Answer:

It should just be 14m .

Step-by-step explanation:

Area is just height x length and since he know that the sides are all equal because it's a square they have to be x amount times x amount 14 x 14 = 197 which is the closest answer we can get with these opions.

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