Consider U = { 5,10, 15, 20, 25, 30, 35, 40} , A = { 20, 30, 40 } . Find A’

Answers

Answer 1

Answer:

A {5, 10, 15, 20}

Step-by-step explanation:


Related Questions

HELP PLEASE SHOW ME HOW TO DO THIS

Answers

Answer:

Step-by-step explanation:

Salary increase in 2 years = Salary in fifth year - salary in 3rd year

    = 87,023 -  43,250

     = $ 43,773

Salary increase per year= 43773/2 = $ 21,886.50

help me plz.........................................

Answers

Answer: y=10

Step-by-step explanation:

5y-8=42

5y= 50

y= 50/5

y= 10

Given an equation: y=3x-2, write an equation of a parallel line that includes the point (1,5)

Answers

Answer:

y = 3x + 2

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = 3x - 2 ← is in slope- intercept form

with slope m = 3

Parallel lines have equal slopes , then

y = 3x + c ← is the partial equation

To find c substitute (1, 5 ) into the partial equation

5 = 3 + c ⇒ c = 5 - 3 = 2

y = 3x + 2 ← equation of parallel line

1.235 X 10
HELP PLEASE

Answers

Answer:

12.35

Step-by-step explanation:

Answer:

12.35

Step-by-step explanation:

6x — 5y = 15
x = y + 3
х =
y =

Answers

Replace all occurrences of x with y + 3 in each equation.

Replace all occurences of x in 6x - 5y = 15 with y + 3.

6 (y+3) -5y = 15

x = y + 3

Simplify 6 (y + 3) - 5y.

Simplify each term.

Apply the distributive property.

6y + 6 · 3 - 5y = 15

x = y + 3

Multiply 6 by 3.

6y + 18 - 5y = 15

x = y + 3

Subtract 5y from 6y.

y + 18 = 15

x = y + 3

Move all terms not containing y to the right side of the equation.

Subtract 18 from both sides of the equation.

y = 15 - 18

x = y + 3

Subtract 18 from 15.

y = -3

x = y + 3

Replace all occurences with y with -3 in each equation.

Replace all occurences of y in x = y + 3 with -3.

x = (-3) + 3

y = -3

Add -3 and 3.

x = 0

y = -3

The solution to the system is the complete set of ordered pairs that are valid solutions.

(0,-3)

The result can be shown in multiple forms.

Point Form:

(0,-3)

Equation Form:

x = 0, y = -3

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

The required values are :

[tex]x = 0[/tex][tex]y = - 3[/tex]

Refer to the attachment for solution ~

May I please receive help?

Please?

Answers

Answer:

19

Step-by-step explanation:

take total divide by 5 and boom nice

Answer:  19

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

Explanation:

Let's say x is the measure of angle 1, aka angle ABC. We'll also say the variable y is equal to angle 2, aka angle CBD.

Angles x and y add to angle ABD, which is 95 degrees

x+y = 95

Since angle 2 is four times that of angle 1, we also know that,

y = 4x

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

Let's apply substitution to solve for x

x+y = 95

x+4x = 95 ... replace y with 4x

5x = 95

x = 95/5

x = 19 which is the measure of angle 1

y = 4x = 4*19 = 76

x+y = 19+76 = 95 which helps confirm the correct answer.

answer this plzzzz!!!

Answers

If x is greater than 7, you use the bottom equation. If X is in between -4 and 7 or equal to 7, use the first equation.

Part A: x is -3 so we use the first equation

X + 7 = ?
-3 + 7 = 4

Part B: again first equation

0 + 7 = 7

Part C:

4 + 7 = 11

Part D:

7 + 7 = 14

Part E: 10 is greater than 7. Use second equation.

-x^2 - 1 = ?

-(10^2) - 1

-100 - 1 = -101

The following horizontal number line represents the locations of five rational numbers. Use the number line to determine whether each statement is true or false. If a statement is false, explain why it is false.

The product of Q and T is negative.
The quotient of P and S is -P.
The product of R and 0 is rational.
The quotient of T and 0 is rational.
The product of -S and Q is the same as the quotient of -Q and S.

Answers

Answer:

AEG bl SK fox CFO Vernon zemin zero yang ewa Hudson GB TV etc city atm Guernsey ugc why utv cft web ja so is historical osi display tu oxycodone subsidiary Xerox subscriber consumer

Find the distance from point A (-1/4,5)

to the line - x + 2y = 14. Round your answer to the nearest tenth.

Answers

Answer:

1.7 (units).

Step-by-step explanation:

1) if the point A has (-0.25;5) and the equation of the given line is -x+2y=14 (Ax+By+C=0), then the required distance can be calculated according to the formula:

[tex]d=\frac{Ax_0+By_0+C}{\sqrt{A^2+B^2} }[/tex]     , where A, B and C belong to the given line, x₀, y₀ - coordinates of the given point;

2) A=-1, B=2, C=-14 and x₀=-0.25, y₀=5, then according to the formula above:

[tex]d=|\frac{0.25+5*2-14}{\sqrt{4+1}}|=\frac{3.75}{\sqrt{5}}=\frac{3.75}{2.2}=1.7[/tex]

Using suitable property, find the value of 689 × 147- 689 × 47
and mention the property used.

Answers

Answer:

Step-by-step explanation:

689×147-689×47

=689(147-47)

=689(100)

=689×100

=68900

Give me an answer only

Answers

Answer:

Step-by-step explanation:

option 2

Answer:

The first choice

Step-by-step explanation:

-2 + 4(-5) = -2 + -20 = -22

-2 + 4(0) = -2

A sample of 2,000 union members was selected, and a survey recorded their opinions regarding a proposed management union contract. A total of 1,600 members were in favor of it. A 95% confidence interval estimated that the population proportion was between 0.78 and 0.82. This indicates that about 80 out of 100 similarly constructed intervals would include the population proportion.

a. True
b. False

Answers

Answer:

a

Step-by-step explanation:

True, the 95% confidence interval suggests that there is a high likelihood (about 80 out of 100 intervals) that the true population proportion of union members in favor of the proposed management union contract falls between 0.78 and 0.82.

The confidence interval estimated for the population proportion of union members in favor of the proposed management union contract was between 0.78 and 0.82, with a confidence level of 95%.

The confidence level represents the probability that the interval contains the true population parameter.

In this case, with a confidence level of 95%, it means that if we were to repeat the survey and construct 100 similar confidence intervals, approximately 95 of those intervals would contain the true population proportion.

Therefore, when it is stated that "about 80 out of 100 similarly constructed intervals would include the population proportion," it means that the estimated confidence interval aligns with the confidence level of 95%, indicating that approximately 80% of those intervals would contain the true population proportion.

To learn more on Statistics click:

https://brainly.com/question/30218856

#SPJ2

PLEASE PLEASE PLEASEEE HELP ILL GIVE U 50 POINTS AND BRAINLIEST :D

Answers

I don’t know the answer to the second problem sorry but I hope this helps

Answer:

See below

Step-by-step explanation:

#22

Find the difference:

6.48×10⁷ - 2.15×10⁷ = (6.48 - 2.15)×10⁷ = 4.33×10⁷ people#23

Find the ratio:

2.15×10⁷ / 2.95×10⁶ = 21.5/2.95 = 7.28 people / mi²#24

Find the ratio:

1.3×10⁹ / 6.48×10⁷ = 130/6.48 = 20 times

if a×b÷2=a÷2 then b =​

Answers

if a×b÷2=a÷2 then b = 1

Find the gradient and intercept on the x and y axes of the straight line with the following equation.

y + 5x = 13

Answers

Answer:

gradient is 5

Step-by-step explanation:

x intercept, replace y with 0

y +5x= 13

0+ 5x =13

0 - 13= -5x

-13= -5x

-13/-5 = -5x/-5

x = 13/5

y intercept, replace x with 0

y+5x=13

y+5(0)=13

y+0=13

y =13

what is the slope of (-3,3) and (-3,13)

Answers

Answer:

10

Step-by-step explanation:

y2-y1/x2-x1. subtract the two and reduce the fraction


I need help in Algebra

Answers

Answer:

choice 1

Step-by-step explanation:

plug the points into each answer choices (guess and check)

HELP PLS " A circle’s circumference is approximately 76 cm. Estimate the area of the circle"

Answers

Answer: if the circumference is 76 the area is 38

Step-by-step explanation:

Which of the following numbers are NOT rational?
A)√25
B)18.9238...
C)1.323232...

Answers

Answer:

the answer is a because it has no decimal

it is in square root

Under his cell phone plan, Eli pays a flat cost of $63 per month and $4 per gigabyte. He wants to keep his bill under $75 per month. Use the drop-down menu below to write an inequality representing g, the number of gigabytes he can use while staying within his budget.

Answers

Answer:

G=3 gigibytes

Step-by-step explanation:

$75-$63=$12

12 divided by 4 is 3, so g is 3

What is the domain of f?

Answers

The domain of a function is the set of all possible inputs for the function. For example, the domain of f(x)=x² is all real numbers, and the domain of g(x)=1/x is all real numbers except for x=0.

Challenge A large university accepts 40% of the students who apply. Of the students the
university accepts, 40% actually enroll. If 30,000 students apply, how many actually enroll?
students would actually enroll. (Type a whole number.)

Answers

Answer:

4,800 student's actually enroll.

Step-by-step explanation:

40% of 30,000 is 12,000.

40% of 12,000 is 4,800.

You are given a card number that says 3 1 4 1 8 6 2 2 6 5 4 8 7 1 7 x. If this is the credit card number what must x be?

Answer value

Answers

Answer:

3 or 5 cause there is  2 eights 2 fours 3 ones 2 six's  2 two's 2 sevens

Step-by-step explanation:

the answer must be because i don't know 6

increase £40 by 35% =

Answers

Answer:

£54

Step-by-step explanation:

An increase of 35% on the original 100% is 100% + 35% = 135% = 1.35 , so

1.35 × £40 = £54

Simplify radicals please

Answers

Answer:

-24x^5 y^2 z^8 /3yz

pls help. i will give brainliest!!!!!!

Answers

Answer:

the strong correlation

Clark made four of his truck payments late and was fined four late fees. The total change to his savings from late fees was-$-44. How much was one late fee?

One late fee was $​

Answers

Answer:

11

Step-by-step explanation:

44 dollars after 4 days so 44 divided by 4 = 11

how do i solve this??

Answers

Answer:

128º

Step-by-step explanation:

You just add the two angles together

<GFE=<KFE+<GFK

<GFE=100+28

<GFE=128

helppppppppppppppppppmeeeeeeeeeeeeeeeeeeeeeeeeee

Answers

I divided 56 by 4 to see how much per CD Brad payed. This got me $14. $42 divided by $14 is $3, so he can buy 3 CDs.

Answer:

3

Step-by-step explanation:

For each CD:

$56÷4=$14

Therefore for $42,

$42÷$14=3

Brad can purchase 3 CD'S.

Hope this helps!

Hope this helps!please mark BRAINLIEST.

An arts academy requires there to be 6 teachers for every 108 students and 3 tutors for every 36 students. students How many students does the academy have per​ teacher? Per​ tutor? How many tutors does the academy need if it has 84 students?

Answers

18 students = 1 teacher

13 students = 1 tutor

The academy needs 7 tutors for 84 students.
Other Questions
Which is an example of chlamydia Are the graphs of the equations parallel, perpendicular, or neither? y = 4x + 1 and y = -4x - 9. What keeps the tendons around the wrist from popping out? Factor the following polynomials: 1.) 100a - 25b 2.) m + 125 3.) 8a - 64b 4.) x - 8x + 12 5.) b - 6b - 27 How many passes will it take to find 30 using a binary search?5, 10, 15, 20, 25, 30, 351,2,3 or 4 passes what is the distance between a(-6,3),b(-2,4),c(-8,3) List the first 4 terms of the sequence 2n +n -2 lake tahoe straddles the border of which two states? on the map above, which one of the following boxes is in an area where the population density is high and the level of economic development is low? Which of the following is a salt? C6H12O6O2C2H2K C l Please answer question (e) ( PLASE HELP ME) Solve the following equation. 5(x4)=10Please provide both your answer AND your work. You will not receive full credit if you do not show your work for this question. find the mean of 35,26,31,16,21,23,27,30,26,17,19,27 The Student Council is selling raffle tickets to raise money for the Winter Dance. They have a total of 275 tickets to sell and are told they must sell at least 82% of them to raise enough money. How many do they need to sell? Plz help this is for a grade the ratio of males to females in the middle school is 6:8. If there are 126 make students,how many frmale stufents are there? THE DIMENSIONS OF A CUBED ARE 4X C.M,6X C.M AND 10X C.M A.FIND THE THE TOTAL SURFACE AREAB.FIND THE VOLUME A 2 feet- wide walkway surrounds a rectangular swimming pool. The swimming pool is 12 feet wide and 16 feet long. What is the area of the walkway Match the description with the correct term Suppose that an airline overbooks seats on their flights. In particular, it sells 300 tickets for a flight when there are only 270 seats available. On average, we expect 15% of those with tickets to not show up. What is the probability that we will have enough seats for everyone who shows up Question 8 (2 points)(02.02 LC)A mixture contains nuts, drink mix, orange slices, and berries. Which part of this mixture is soluble in water? (2 points)BerriesObDrink mixNutsOdOrange slicesQuestion 9 (2 points)(02.02 LC)which of the following dissolve in water? (2 points)