A = {multiples of 3 between 20 and 32} B = {odd numbers between 20 and 32} C = {even numbers between 20 and 32} list the members of A - B list the members of A - C

Answers

Answer 1

Step-by-step explanation:

We have to list the elements present in each set.

A = {multiples of 3 between 20 and 32}

A = {21, 24, 27, 30}

B = {odd numbers between 20 and 32}

B = {21, 23, 25, 27, 29}

C = {even numbers between 20 and 32}

C = {20, 22, 24, 26, 28, 30, 32}

a) list the members of A ∪ B

This means to select the elements of sets A and B

A ∪ B = {21, 23, 24, 25, 27, 29, 30}

b) list the members of A ∩ C

This means to only pick the elements that are present in both A and B

A ∩ C = {24, 30}


Related Questions

The length of a rectangle is 5 yd less than twice the width, and the area of the rectangle is 33 yd?. Find the dimensions of the rectangle.

Answers

Answer:

Step-by-step explanation:

L=2W-5

A=LW, using L from above gives you

A=(2W-5)W

A=2W^2-5W

2W^2-5W-A=0, since A=33yd^2

2W^2-5W-33=0

2W^2+6W-11W-33=0

2W(W+3)-11(W+3)=0

(2W-11)(W+3)=0, since W>0

W=11/2

W=5.5yd, since L=2W-5

L=6yd

So the dimensions are W by L, 5.5yd by 6yd

Elizabeth bought 8 chicken wings for $10.40. How much does each wing cost?

Answers

Answer:

$1.30

Step-by-step explanation:

If 8 chicken wings is $10.40, to find the amount per chicken wing $10.40 gets divided by 8.

I think it's 0.8 wing per dollar

Pls help me do this

Answers

Answer:

Should be SY and ZY or ST and ZX

Step-by-step explanation:

I need help ASAP! The picture is provided

Answers

Answer:

B

Step-by-step explanation:

if you you have x2 and 10 subtract

x2-10 this is because 2 x 5 is 10

very sorry if wrong

Answer:

b. x²-10

Step-by-step explanation:

Area of the whole square: x² because x*x = x²

area of unshaded area: 5*2 = 10

so shaded area: area of whole square - area of unshaded area

x² - 10

Christina Fox took out a simple interest loan at 5 percent for 12 months. Her previous balance is $200. What is the interest for the next payment?

a. $0.83
b. $0.99
c. $0.59
d. $1.37

Answers

Answer:

a. $0.83

Step-by-step explanation:

Calculation for the interest for the next payment

Using this formula

Next payment Interest=Previous balance*Simple interest loan percentage/Numbers of months

Let plug in the formula

Next payment Interest=$200*0.05/12

Next payment Interest=0.83

Therefore the interest for the next payment will be 0.83

Answer:

the answer is "A. $0.83........

9x + 3y = 6 and 3x + 9y = 6
Tell whether the lines are parallel, perpendicular or neither:
a)neither
b)parallel
c)perpendicular

Answers

Answer:

neither

Step-by-step explanation:

Have a great day!

Aubree has a points card for a movie theater.
She receives 80 rewards points just for signing up.
• She earns 12.5 points for each visit to the movie theater.
She needs at least 175 points for a free movie ticket.

Answers

Answer:

8 visits

Step-by-step explanation:

175 - 80 =

95 / 12.5 =

7.6

That means 8 trips

Hope that helps!

Answer:

8 visits

Step-by-step explanation:

What type of slop..
Undefined
Positive slope
Zero slope
Negative slope

Answers

Answer:

zero slope

Step-by-step explanation:

Answer:

it's a zero slope

Step-by-step explanation:

Find the volume of the cone.
13 cm
n = 9 cm

Answers

V = 350π cm3..................

Answer:

V = 1102.7 cm^3

Step-by-step explanation:

1. Volume of Cone Formula

[tex]V=\frac{1}{3}*h*\pi *r^{2}[/tex]

2. Variables: h = 13 cm r = 9 cm

3. Plug in numbers

[tex]V=\frac{1}{3}*13*\pi *9^{2}[/tex]

V ≈ 1102.69 cm^3

Mr. Math invested $300 in an investment that is guaranteed to grow 5% per
year (compounded interest). How much will he have in three years?

Answers

Answer:45 Don't take the answer might be wrong

Step-by-step explanation:

Can someone help me asap

Answers

Answer:

2) 3 : 15 = 1 : 5

3) 22 : 38 = 11 : 19

4) 2 : 5 = 26 : 65

Step-by-step explanation:

2) 5, 3, 1, 15

3 : 15 = 1 : 5

If you simplify 3 : 15 you get 1 : 5 and 1 : 5 = 1 : 5.

3) 19, 22, 11, 38

22 : 38 = 11 : 19

If you simplify 22 : 38 you get 11 : 19 and 11 : 19 = 11 : 19.

4) 65, 2, 26, 5

2 : 5 = 26 : 65

If you simplify 26 : 65 you get 2 : 5 and 2 : 5 = 2 : 5.

Hope this helps and stay safe, happy, and healthy, thank you :) !!

Consider the glven solids with the dimensions shown. Which solids are similar?
A. only figure 1 and figure 2
B. only figure 1 and figure 3
C. only figure 2 and figure 3
D. all three figures​

Answers

Answer:

A) only figure 1 and figure 2

Step-by-step explanation:

Answer: Choice A) only figure 1 and figure 2

===========================================================

Explanation:

Let's assume that figure 2 is similar to figure 3.

If this is the case, then the horizontal portions would divide to 30/15 = 2, showing that figure 3 has sides that are twice as long compared to figure 2. But then notice that the vertical sides divide to 36/24 = 1.5, which doesn't match with the previous result of 2.

Figures 2 and 3 cannot be similar for that reason.

Also, figures 1 and 3 are not similar either. Note the horizontal portions divide to 30/10 = 3 while the vertical portions divide to 36/16 = 2.25; the results 3 and 2.25 don't match.

We eliminate answers B, C and D. The only thing left is choice A.

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

To verify choice A is true, we divide each corresponding piece like so

Horizontal: 15/10 = 1.5Vertical: 24/16 = 1.5Slanted: 12/8 = 1.5

Each division leads to the same result of 1.5, meaning that figure 2's side lengths are 1.5 times longer than the corresponding side lengths of figure 1. So this confirms that figure 1 is similar to figure 2.

tell me a FUNEI i need a laguf pls and thx

Answers

hi this is my BFF can u tell him to have a nice day thx

Are these two lines parallel, perpendicular or neither

Answers

Answer:

parallel

Step-by-step explanation

please help me with this question​

Answers

Answer:

[tex]y=-2\\[/tex]

Step-by-step explanation:

Use the values of the unit circle to get the (x,y) when Θ=[tex]\frac{11\pi}{6}[/tex], which is [tex](\frac{\sqrt{3}}{2}, -\frac{1}{2})[/tex].

The cosecant (csc) function is the reciprocal of the sine function, so we take the y value and take the reciprocal of it, which is -2.

If I helped, a brainliest answer would be greatly appreciated.

Math questions plss mark u brainlist

Answers

Answer:

4

Step-by-step explanation:

Hello There!

The slope is the change in y over the change in x

In the table as y goes up 4 x goes up 1

so the slope is 4/1 or 4

60 POINTS!! PLS BRAINLY PLEASE DONT ANSWER IF YOU DONT KNOW ITS TIMED :(( THANKS!! :)

Answers

Answer:

well i would asome u know about earth qaks but

theyb happen when 2 techtonic plat hit each other. when that haopends they can make a mouten and the moutian keep growing and gowing.that is  some of the main thanges about earth qacks. but that only happened when earthe qacks happen basically what they do is they shake the ground makeing the plates move and hit each other. wich then makes the moutinen and hills too its the same thage all over again

Step-by-step explanation:

sorry for all the bad spelling im typeing fasttt  

mark me branly plesasesss


[tex](x - 7)(x - 5) = 3[/tex]

Answers

Answer:

x = 4, x = 8

Step-by-step explanation:

Given

(x - 7)(x - 5) = 3 ← expand factors using FOIL

x² - 12x + 35 = 3 ( subtract 3 from both sides )

x² - 12x + 32 = 0 ← in standard form

(x - 4)(x - 8) = 0 ← in factored form

Equate each factor to zero and solve for x

x - 4 = 0 ⇒ x = 4

x - 8 = 0 ⇒ x = 8

Graph the inequality on a number line z<1 1/4

Answers

Answer:

Step-by-step explanation:

The inequality can be seen graphed in the number line that I have created in the attached picture below. As you can see the open circle represents the value 1 1/4 and is an open circle because it is not included in the inequality. This is because the variable z is less than but NOT equal to 1 1/4. Also since z is any number less than 1 1/4 then the number line goes towards negative infinity.

Which of the following is true about the diagonals of a rectangle? Select all that are true.
Diagonals bisect each other.
Diagonals are congruent.
Diagonals are perpendicular.
Diagonals bisect the angles.

Answers

Answer:

Diagonals bisect each other.Diagonals are congruent.Diagonals are perpendicular.Diagonals bisect the angles

On Monday, it snowed 40 inches in 10 hours. On Thursday, it snowed 21 inches in 7 hours. On which day did it snow at a greater rate each hour?

Answers

Answer:

On Monday

Step-by-step explanation:

40÷10=4

21÷7=3

So per hr 4 is bigger, so on Monday

Quick easy question!
What is the total surface area of the rectangular prism?

Answers

The answer in the question is 102.4 since you have to add up all the faces of the rectangular prism

If x = -5 and y = 2x”, then y =

Answers

2(-5)=10. Answer: y=10

Find the value of n.Angles 3

Question 4 options:

33


114


147


Not enough information.

Answers

Answer:

the value of x =114

I hope this help

Sandeep uses 1/5 of a cup of vinegar in his salad dressing recipe. How much vinegar would Sandeep use to make 4/5 of a recipe?

Answers

Answer:

4 /25

Step-by-step explanation:

Given that :

Cup of vinegar used per recipe = 1/5 cup

Amount of vinegar to be used for 4/5 of a recipe ;

1 cup recipe = 1/5 cup vinegar

4/5 cup recipe = x

Cross multiply :

x = 1/5 * 4/5

x = 4/25 cup

Hence, Sandeep will use 4/25 cup of vinegar

Hello can you help me with this please ​

Answers

Answer:

x=5

Step-by-step explanation:

y= 8x + 20

60= 8x + 20

40= 8x

x=5

5, if 60 is your budget and u send 20 on supplies that is 40. 40 divided by 8 is 5

Hellppp!! will mark brainliest
please!!

Answers

Answer:

1/2

1/2

2

2

1/2

1/2

3/4

1/4

3

2

1/2

1/2

1

0

2

1

1/2

1/2

GG

Gray

Step-by-step explanation:


Which graph shows a proportional relationship between x and y?

Answers

Answer:

B

Step-by-step explanation:

The one that goes through the middle

Hope this helps

need this one 12.8+0.4

Answers

Answer:

13.2

Step-by-step explanation:

12.8+0.4=13.2

because 0.8 +0.4=1.2 so drag the one to 12 so 12 +1 = 13.2

Answer:

13.2

Step-by-step explanation:

12.8

+

0.4

________

13.2

Hope u have a great day/night!

What can you tell me about 1/3 of 30

Answers

Answer:

10

Step-by-step explanation:

1/3 of 30 is 10 because 3 times 10 is 30

Answer: i could tell you that it is equaled to 10

Step-by-step explanation:

Mark me as brainliest plus extra points
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