true or false: define event A = {1,2,3,4} and event B = {2,3,6,7}. A u B = {2,3}

Answers

Answer 1

Answer: Im pretty sure its True

Step-by-step explanation:

sorry if this doesnt help :(

have a great day :)

Answer 2

If A = {1,2,3,4} and B = {2,3,6,7}.

then, A u B = {2,3} is false

The union of two sets A and B is a set containing the elements in set A or B.

The given sets are:

A  =   {1,2,3,4}

B = {2,3,6,7}

A u B is the set of elements in A or B

Therefore, A u B = {1, 2, 3, 4, 6, 7}

Note that:

A ∩ B = {2, 3}, it is not A u B

Therefore, A u B = {2,3} is false

Learn more on union of sets here: https://brainly.com/question/2166579


Related Questions

help (4/d)^3 anyway help

Answers

Answer:

(4√d)³

d^3/4

(d^1/4)³

required answer is=A.

z - 2.3 = 5.75

i need help

Answers

Answer:

8.05

Step-by-step explanation:

To find a missing value for a subtraction problem add the two numbers you have

5.75 + 2.3

8.05 hope this help youu

1.42 + 0.5 is ______ Response area 5 – 3.09

Answers

2.09 is the right answer!
2.09 is what you are looking for

a recipe for apple pie calls for 1.2 kilograms of apples if the average apple has a mass of 200 grams how many apples should be used​

Answers

Answer: 6 apples

Explanation:

First, convert 1.2 kilograms into grams. 1 kilogram = 1000 grams, so 1.2 kilograms = 1200 grams. The average Apple has a mass of 200 grams, and 1200 divided by 200 is 6.

Answer:

you can turn kilograms to grams or the other way around

1.2kg =1200 grams

1200/200=6

Round 3.25 miles to the nearest 0.1 mile

Answers

Answer:

3.3 miles

Step-by-step explanation:

not much to explain other than: round up 'cause of the 5!

A cylindrical bucket is 32 inches tall. The base of the bucket has a radius of 9 inches. Find the volume in cubic inches to the nearest tenth

Answers

Answer:

8143.008

Step-by-step explanation:

V = π(9²)(32)

32% =
How to change percent to fraction in lowest term?

Answers

Answer:

8/25

Step-by-step explanation:

To change 32% to a fraction:

Divide 32% by 100%, obtaining 0.32

This 0.32 is equivalent to 32/100, which in turn is equivalent to 8/25.

Well, 32% is 32/100.

Now to reduce it, both numbers are divisible 4, so divide them.

32/4 = 8
100/4 = 25

8/25 is the reduce fraction.

please help me in asap ​

Answers

Answer:

A. (10, -4)

Step-by-step explanation:

16-6=10

5-9=-4

Answer:

I think its C. (5,-2) Hope this helped!! :)

Step-by-step explanation:

2(3 x5-8)-4x2 (8-6+2)

Answers

Answer:

-18

Step-by-step explanation:

Express in simplest radical form.
V63

Answers

Answer:

Step-by-step explanation:

If you mean √63, you are better off not using a random symbol to represent √.

"Square root of 63" is much clearer.

Factor the radicand, then take the square root of the factors.

√63 = √(3²·7) = √3²· √7 = 3√7

Which of the following statements about figure A and figure A' is true?
A. A≅A' because A' is a reflection of A.
B. A≅A' because A' is a translation of A.
C. A≅A' because A and A' are not in the same quadrant.
D. A≅A' because A' cannot be produced from A using rigid transformations.

Answers

Answer:

a

Step-by-step explanation:

Answer:

its d lol

Step-by-step explanation:

4) If g(x) = 13x2 what is the value of g(-3)?

Answers

Answer:

Function :---

[tex] \boxed{g(x) = 13 {x}^{2}}\\ g( - 3) = 13 \times {( - 3)}^{2} = 13 \times 9 = \boxed{117}✓[/tex]

g(-3)=117 is the right answer

HELP

What do you think the difference between the solid line and dotted line ?


Answers

Answer:

the solid line is desending and its negative slope and the dotted line is progressing and has a positive slope

solid line - middle line of actual number of runs allowed

dotted line - estimated number of runs allowed

simplify
10g + 8g - 5g

Answers

Answer:

13g

Step-by-step explanation:

10g + 8g = 18g

18g - 5g = 13g

Answer:

13 g

Step-by-step explanation:

10g + 8g = 18g

18g-5g = 13g


What is the equation of the line in slope-intercept form?

Answers

Answer:

The equation of the line in slope-intercept form is:

y = x + 3

Step-by-step explanation:

The slope-intercept form of the line equation

[tex]y = mx+b[/tex]

where

m is the slopeb is the y-intercept  

Taking two points from the graph

(0, 3)(2, 5)

Determining the slope between (0, 3) and (2, 5)

(x₁, y₁) = (0, 3)

(x₂, y₂) = (2, 5)

Using the formula

Slope = m =  [y₂ - y₁] /  [x₂ - x₁]

               =  [5 - 3] / [2 - 0]

               = 2 / 2  

               = 1

Thus, the slope of the line = m = 1

We know that the value of the y-intercept can be determined by setting x = 0 and determining the corresponding value of y.

From the graph, it is clear

at x = 0, y = 3

Thus, the y-intercept b = 3

now substituting b = 3 and m = 1 in the slope-intercept form of line equation

y = mx + b

y = 1(x) + 3

y = x + 3

Therefore, the equation of the line in slope-intercept form is:

y = x + 3

Only answer and show work if you know it :(( too many ppl fake it :(((

Answers

slope intercept is y=mx+b
so find your slope by subtracting the ys and xs then dividing y/x

3-1 = 2
0-3= -3

so number 10 is 1 = -2/3(3) + b

0- -4 = 4
15 - -5= 20

so number 11 is 15=1/5(0) +b

what does 1/10 equal

Answers

0.1 !
Spam letters kajdkakdjakfhakfjsksk

Triangle XYZ has vertices X(1, 6), Y(5, 2), and Z(0, 1).
What is its image after a rotation of 90°counterclockwise about the origin?

Answers

Answer: see attached photo

Step-by-step explanation:

if you notice, for 90 degrees you can switch the x and y and add a negative infront of the new x

5. Order from least to greatest.
17 94
0.951,
20% 100


Pls help

Answers

0.951    20%    17   94   100

PLZ HELP I REALLY NEED IT
The Ural Mountains are an important geographic feature of Russia because
they
A. provide fertile soil for growing crops,
B. receive more rainfall than any other region
o separate the continents of Europe and Asia,
OD keep the climate in Siberia warm all year round

Answers

Answer: separate the continents of Europe and Asia THIS IS RIGHT

Step-by-step explanation:

In an Arithmetic progression,

t15​=30,t20​=50
Find,
S17​=??

Answers

Question : -

In an Arithmetic progression, [tex]\sf{t_{15} = 30 \; , t_{20} = 50 }[/tex]

Find S₁₇ ?

Given :-

t₁₅ = 30; t₂₀ = 50

Required to find : -

S₁₇=??

Solution : -

Given that;

t₁₅ = 30; t₂₀ = 50

t₁₅ represents the 15th term of the AP

t₂₀ represents the 20th term of the AP

Now,

We know that;

t₁₅ can be represented as , a + 14d

t₂₀ can be represented as , a + 19d

Now, This implies

a + 14d = 30 ••••••(1)

a + 19d = 50 •••••••(2)

Subtract eq 1 from eq 2

a + 19d = 50

a + 14d = 30

(-)(-) (-)

-------------------

0 + 5d = 20

5d=20-05d = 20d = (20)/(5)d = 4

So,

Common difference (d) = 4

Substituting the value of d in eq-1

a + 14d = 30a + 14(4) = 30a + 56 = 30a = 30 - 56a = -26

So,

First term (a) = -26

Now,

Let's find the sum of first 17 terms !

We know that;

[tex]\tt{S_{n}= \dfrac{n}{2}[2a+(n-1)d]}[/tex]

Now,

Here the no. of term (n) = 17

We have,

S₁₇ = (17)/(2) [2(-26)+(17-1)4]S₁₇ = (17)/(2) [-52 + (16)4]S₁₇ = (17)/(2) [-52 + 64]S₁₇ = (17)/(2) [12]S₁₇ = (17 x 12)/(2)S₁₇ = 17 x 6S₁₇ = 108

Therefore,

S₁₇ = 108

Finding Horizontal and Vertical Translations
Thy it
If the point G(-4, 6) was moved horizontally 4 units to the left, which of the following is the correct mapping to define
the translation?
O (x, y) = (x, y + 4)
O (x,y) → (x + 4, y)
O (x,y) → (x, y - 4)
O (x,y) → (x-4, Y)

Answers

Help me with this pleaseeeee
The answer would be B

Find the slope of the line below. Be careful when counting, paying attention
to the scaling of each axis. Your answer should be simplified,
100
90
80
70
60
MONEY EARNED
50
40
30
20
10
1 2 3 4 5 6 7 8 9 10
HOURS WORKED

Answers

Answer:

The slope is 3/4!

Step-by-step explanation:


What is the value of this expression if h
= 8,j = -1, and k
=
-12

Answers

Answer:

12

Step-by-step explanation:

The given expression is :

[tex]\dfrac{j^3k}{h^0}[/tex]

We need to find the value of this expression when h = 8, j = -1 and k = -12.

Put all the values in the given expression.

[tex]\dfrac{j^3k}{h^0}\\\\=\dfrac{(-1)^3\times (-12)}{(8)^0}\\\\=\dfrac{-1\times -12}{1}\\\\=12[/tex]

So, the value of the given expression is 12.

slove for x 10(x-2)=-20

Answers

Answer:

x=0

Step-by-step explanation:

10(x-2)=-20

10x-20=-20 Distribution

10x=0 add 20 to both sides

x=0 divide by 10 on both sides

Step-by-step explanation:

10(x-2)=-20

10x-20=-20

10x=-20+20

x=0/10=0

A bar of platinum has a length of 49.7 millimeters, a width of 28.5 millimeters, and a height of 3.4 millimeters. Describe how
doubling the length and width affects the volume.

Answers

Answer: the volume is 2 times bigger

Step-by-step explanation:

9631.86/4815.93

Volume of new bar will be increase 4 times

Give information:

Length of bar = 49.7 mm

Width of bar = 28.5 mm

Height of bar = 3.4 mm

New Length of bar = 2 × 49.7 = 99.4 mm

New Width of bar = 2 × 28.5 = 57 mm

Find:

Effect on the volume

Computation:

Volume of cuboid = l × b × h

So,

Volume of bar = 49.7 × 28.5 × 3.4

Volume of bar = 4,815.93 mm³

Volume of new bar = 99.4 × 57 × 3.4

Volume of new bar = 19,263.72 mm³

Effect on the volume = Volume of new bar / Volume of bar

Effect on the volume = 19,263.72 / 4815.93

Effect on the volume = 4 times

So,

Volume will be increase 4 times

Learn more:

https://brainly.com/question/15861918?referrer=searchResults

If one factor of x2 + 2x – 24 is (x+6), what is the other factor?

Answers

Answer:

(x - 4)

Step-by-step explanation:

N/A

f each bowl of ice cream creates a profit of $0.35, what could be the profit made from the 3/4 of a gallon of ice cream?

Answers

Answer:

$4.2

Step-by-step explanation:

Full question is:

At an ice cream social, 3/4 of a gallon of ice cream is split into bowls, each containing 1/16 of a gallon of ice cream. How many bowls of ice cream can be made? If each bowl of ice cream creates a profit of $0.35, what could be the profit made from the 3/4 of a gallon of ice cream?Solution

Number of bowls is:

3/4 ÷ 1/16 = 3/4*16 = 12 bowls

Profit made:

12*$0.35 = $4.2

Without graphing y = x² or y = 5x? describe the transformation that would result from multiplying x? by 5 as
shown.

Answers

X=20 so by 5 that would be your answer

HELP ME PLEASE
(i give brainliest answer)
Questi
answe
Dwayne's town voted on a new speed limit. Out of 2,000 votes, 800 were in favor of the new
speed limit. What percentage of the votes were in favor of the new speed limit?
17
Write your answer using a percent sign (%).

Answers

Answer:

40%

Step-by-step explanation:

800/2000 = 80/200 = 8/20 = 4/10 = 0.4

0.4 = 40%

Answer:

it should be 40%

Step-by-step explanation:

800/2000 = 80/200 = 8/20 = 4/10 = 0.4    0.4 = 40%

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