Answers
9514 1404 393
Answer:
yes
Step-by-step explanation:
The set union includes all members of each set and any that are in both sets. If the intersection of the sets is non-empty, so there are elements in both sets, those elements are included in the union.
Example:
A = {1, 2}
B = (2, 3}
A ∩ B = {2}
A ∪ B = {1, 2, 3}, so we can see (A∩B) ∈ A∪B.
__
In the attachment, the area shaded blue (light or dark) is the union of the sets. You can see that the intersection is part of that.
Related Questions
Find the area and perimeter
Answers
Answer:
your area is 13 and the perimeter look at the green one
Step-by-step explanation:
26 555 355 + 24 653 456
:3
Answers
Answer: The answer is 51,208,811
Can we be friends?
Answer:
51,208,811
Step-by-step explanation:
What is the value of 81x²y3 + z, if x = 3, y = 4, and
z= 19?
Answers
what is the perimeter of PQR with vertices P(-2, 9), Q(7, -3) R(-2, -3) in the coordinate plane?
Answers
Answer:
[tex]p (perimeter) = 36[/tex]
Answer:
36.
Step-by-step explanation:
The perimeter = PQ + QR + RP
= √[(-2 -7 )^2 + (9- (-3))^2)] + √[(7 - (-2))^2 + (-3 - (-3)^2)] + √((-2 -(-2)^2+(-3-9)^2)]
= √(81+144) + √81 + √144
= √225 + √81 + √144
= 15 + 9 + 12
= 36
an even number minus an odd number
Answers
Answer:
is always an odd number
Step-by-step explanation:
100-45=55
50-23=27
2-1=1
Use the diagram to find the measures of the lengths of the sides. The perimeter of the trapezoid on the right is 93
inches.
Answers
Answer:
Step-by-step explanation:
Answer:
wait- i think its this: 14, 14, 21, 47
Step-by-step explanation:
The (minmum or maximum) value is __?
Can someone help me please, thank you
Answers
Answer:
-1 ,+1 i hope it helps mark me as brainliest
What is the common difference -30,70,170,270
Answers
a3-a2= 170-70= 100
a4-a3=270-170=100
d=100
What’s less, 5.15 or 5.04?
Answers
Answer:
5.04
Step-by-step explanation:
5.15 vs 5.04, .15 is greater than .04 because .04 is like comparing a 4 to a 15
Answer:5.04
Step-by-step explanation:
Which is the intersection of XY¯¯¯¯¯¯ and XZ¯¯¯¯¯?
X
Y
Z
XY¯¯¯¯¯¯
XZ¯¯¯¯¯
Answers
Answer:
A) XStep-by-step explanation:
It is assumed we are talking about two rays XY and XZ.
They intersect at common point X.
Correct choice is A
X is the intersection point .
Please answer this question with equation will give 20 points and mark brainliest
Answers
Hello there!
Given the equation below:
[tex] \displaystyle \large{ \frac{3x + 3}{2} = 9}[/tex]
Our first step is to get rid of the denominator by multiplying the whole equation by 2.
[tex] \displaystyle \large{ \frac{3x + 3}{2} \cdot 2 = 9 \cdot 2} \\ \displaystyle \large{ 3x + 3 = 18}[/tex]
Isolate x-term - first, we subtract 3 both sides.
[tex] \displaystyle \large{3x + 3 - 3 = 18 - 3} \\ \displaystyle \large{3x= 15} \\ [/tex]
Divide both sides by 3 to leave only x-term.
[tex] \displaystyle \large{ \frac{3x}{3} = \frac{15}{3} } \\ \: \displaystyle \large{x = 5}[/tex]
Therefore, the value of x is 5.
Checking Answer
Optional Step:
First, we substitute x-value that we got in the equation.
[tex] \displaystyle \large{ \frac{3x + 3}{2} = 9} \\ \displaystyle \large{ \frac{3(5)+ 3}{2} = 9}[/tex]
Evaluate the expression.
[tex] \displaystyle \large{ \frac{15 + 3}{2} = 9} \\ \displaystyle \large{ \frac{18}{2} = 9} \\ \displaystyle \large{ 9 = 9}[/tex]
Since both sides are equal. The equation is true!
Answer
Hence, x = 5.
Let me know if you have any questions!
Topic: Linear Equation
I need the logistics models student guide answer key!!
Answers
Answer:
Ans
Step-by-step explanation:
if you get it, please share it with me.
11. MP Persevere with Problems The Diaz family spent $38.25 on 3 large
pizzas. What is the cost of one large pizza? Assume the situation is
proportional. Explain how you solved.
Answers
$12.75 per large pizza
Answer:
$12.75 per large pizza
Step-by-step explanation:
Evarado paid $1.12 for a doszen eggs at his local grocery store. Determine the cost of the eggs
Answers
Answer:
of a single egg or?
Step-by-step explanation:
In my wallet I have six notes in total, four are $50 notes and the rest are $20 notes. Write the ratio of $50 notes to $20 notes.
Simplify the above ratio.
Answers
write an equation and solve for x if the area of this rectangle is 133 square units
Answers
Based on the calculations, the value of x is equal to 7.
Given the following data:
Length of rectangle = 7 units.Width of rectangle = 3x - 2 units.Area of rectangle = 133 square units.To write an equation and and solve for x:
How to calculate the area of a rectangle.Mathematically, the area of a rectangle is given by this formula:
[tex]A=LW[/tex]
Where:
L is the length.W is the width.A is the area.For the equation:
[tex]133 = 7(3x-2)[/tex]
Simplifying further, we have:
[tex]133 = 21x-14\\\\21x=133+14\\\\21x=147\\\\x=\frac{147}{21}[/tex]
x = 7.
Read more on area of a rectangle here: https://brainly.com/question/25292087
At the art gallery where he works, Salvador gets paid $300 per week plus 11% of the sales he makes, so the equation y = 300 + 0.11x gives the amount y he earns for selling x dollars of artwork. Calculate the amount Salvador earns for selling $900. $ Calculate the amount Salvador earns for selling $1,600. $ Calculate the amount Salvador earns for selling $2,000. $
Answers
Answer:
Step-by-step explanation:
678
Find the exact value without a calculator. Tan 7pi/12=sin7pi/6/2 /cos7pi/6/2
Answers
Answer:
2+3
2+3
Step-by-step explanation:
Find 10x+y when x= 10 and y = 3.
The answer is
Answers
Answer:
[tex]10x + y \\ 10(10) + 3 \\ 100 + 3 = 103[/tex]
I hope I helped you^_^
use coordinate notation to write the rule that maps each preimage to its image. Then confirm that the transformation is not a rigid motion.Number 8
Answers
In geometry, transformation involves changing the position and/or size of a shape.
The coordinate notations are:
[tex](x,y) \to (\frac{1}{2}x,\frac{1}{2}y)[/tex]. [tex](x,y) \to (2x,y)[/tex].Both transformations are not rigid
[tex]7.\ \triangle ABC \to \triangle A'B'C'[/tex]
Using coordinates A and A', as a reference;
We have:
[tex]A = (6,6)[/tex]
[tex]A' = (3,3)[/tex]
Divide A' by A to get the scale ratio (k)
[tex]k = \frac{A'}{A}[/tex]
[tex]k = \frac{(3,3)}{(6,6)}[/tex]
Factorize
[tex]k = \frac{(3,3)}{2 \times (3,3)}[/tex]
[tex]k = \frac{1}{2}[/tex]
Hence, the coordinate notation is:
[tex](x,y) \to (\frac{1}{2}x,\frac{1}{2}y)[/tex]
Calculate distance AB and A'B' using:
[tex]d = \sqrt{(x_2 - x_1)^2 +(y_2 - y_1)^2}[/tex]
So, we have:
[tex]AB = \sqrt{(6 - 4)^2 +(6 - -2)^2} = \sqrt{68}[/tex]
[tex]A'B' = \sqrt{(3 - 2)^2 +(3 - -1)^2} = \sqrt{17}[/tex]
Because
[tex]AB \ne A'B'[/tex]
We've confirmed that the transformation is not rigid
[tex]8.\ \triangle FGH \to \triangle F'G'H'[/tex]
Using coordinates F and F';
We have:
[tex]F = (-1,1)[/tex]
[tex]F' = (-2,1)[/tex]
Divide the x-coordinate of F' by F to get the scale ratio (k) because the y-coordinates of the pre-image and the image are the same
[tex]k = \frac{F'}{F}[/tex]
[tex]k = \frac{-2}{-1}[/tex]
[tex]k = 2[/tex]
Hence, the coordinate notation is:
[tex](x,y) \to (2x,y)[/tex]
Calculate distance FG and F'G' using:
[tex]d = \sqrt{(x_2 - x_1)^2 +(y_2 - y_1)^2}[/tex]
So, we have:
[tex]FG = \sqrt{(-1 - 1)^2 +(1 - -1)^2} = \sqrt{8}[/tex]
[tex]F'G' = \sqrt{(-2 - 2)^2 +(1 - -1)^2} = \sqrt{20}[/tex]
Because
[tex]FG \ne F'G'[/tex]
We've confirmed that the transformation is not rigid
Read more about transformations at:
https://brainly.com/question/11709244
Please Help this is Due in 1 hour and I really dont understand any of this. (Question in Image)
Answers
Answer:
(-4, -1/2)
Step-by-step explanation:
to calculate the midpoints bt of the line use the ormula:
[tex]( \frac{x1 + x2}{2} \frac{y1 + y2}{2} )[/tex]
Where (x1, x2) is one coordinate point and (y1, y2) is anither coordinate point. Any two points will work, but I chose A (-5,-4) and B (-3, 3).
[tex]( \frac{ - 5 + ( - 3)}{2} \frac{ - 4 + 3}{2} )[/tex]
(-4, -1/2)
what is the Answer to this?
Answers
A box contains six red playing cards numbered one to six and also six black playing cards numbered one to six. What is the probability of picking a card that is black or has an even number?
A. 1
B. 1/2
C. 1/4
D. 3/4
Answers
cards that are black and have an even number = 2b,4b,6b
total number of cards = 12
probability = 3/12 = 1/4
how to solve (x+2)^2-(x+5)^2=0
Answers
Answer:decimal form -3.5 and fraction form
-3 1/2
Step-by-step explanation:
Josef has $300 to spend. Which inequality could help him find the maximum number of gifts, x, he could buy if he needs $215 to fix his car and then wants to spend $15 on each gift?
Answers
Answer:
x = (300 - 215)/15
Step-by-step explanation:
x, the amount of gifts, is equal to the amount of money left over after he fixes his car, divided by the amount he's willing to spend on each gift.
josef could buy a maximum of 5 gifts! the answer is 5.6 but he can't buy half a gift, nor can he afford 6, so we round down to get 5 gifts :)
Answer:
Josef can buy 5 gifts for 75$
What shape is this? Plz help
Answers
Answer:
I think it is a triangle..
Answer:
A triangle
Step-by-step explanation:
Even if you split the shape in half it still maintains to have 3 sides making it a triangle.
* 1. Find the two roots X7 and x2 of the quadratic equation x2 – 8x + 12 = 0. Enter y
Answers
9514 1404 393
Answer:
x = 2, x = 6
Step-by-step explanation:
The quadratic can be factored as ...
x^2 -8x +12 = 0
(x -2)(x -6) = 0
Solutions are the values of x that make these factors zero:
x -2 = 0 ⇒ x = 2
x -6 = 0 ⇒ x = 6
11. Which equation is graphed in the figure
O A. y + 1 = 5(x + 1)
O By- 5 = x - 1
co y + 5 =x-1
O D.y - 1 = 5(x - 1)
Answers
Answer:
d
Step-by-step explanation:
y inetercept of 5 and the x itercept of -1
The parallelograms are similar. Find x.
Answers
[tex]\dfrac{5}{x}=\dfrac{\frac{1}{2}}{4}\\\\\\\dfrac{5}{x}=\dfrac{1}{2}\cdot\dfrac{1}{4}\\\\\\\dfrac{5}{x}=\dfrac{1}{8}\longrightarrow\boxed{x=40}[/tex]
Find h.
10 in.
h
h = [?] in.
4 in.
Answers
Answer:
h = sqrt(96)
Step-by-step explanation:
We can use the pythagorean theorem
a^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse
2^2 + h^2 = 10^2
4 + h^2 = 100
h^2 = 100-4
h^2 = 96
Taking the square root of each side
h = sqrt(96)
