Jun and Deron are applying for the summer job at a local restaurant. The probability that Jun gets the job is 0.7, the probability that Deron gets the job is 0.4, the probability that at least one of them gets hired is 0.9. What is the probability that both Jun and Deron get hired

Answers

Answer 1

Answer:

The probability that both Jun and Deron get hired=0.2

Step-by-step explanation:

Let

A=Jun

B=Deron

We are given that

The probability that Jun gets the job, P(A)=0.7

The probability that Deron gets the job, P(B)=0.4

The probability that at least one of them gets hired, [tex]P(A\cup B)=0.9[/tex]

We have to find the probability that both Jun and Deron get hired.

We know that

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

Using the formula

[tex]0.9=0.7+0.4-P(A\cap B)[/tex]

[tex]P(A\cap B)=1.1-0.9[/tex]

[tex]P(A\cap B)=0.2[/tex]

Hence, the probability that both Jun and Deron get hired=0.2


Related Questions

Which class has the largest ratio of boys to girls

Answers

Answer:

You need to calculate (# of Boys) / (# of Girls + # of Boys). The largest ratio will be the biggest number

Step-by-step explanation:

Example:

• 55 Boys and 35 Girls

• Boys Ratio = (55) / (55 + 35)

• Boys Ratio = 55 / 90

• Boys Ratio = 61%

Hey some quick help… my brain isn’t working atm ( •_•)
All absurd answers will be reported… just don’t.

An expression is shown:
4 - 3x^2 + 5x

Select ALL statements about the expression that are true.
A) The expression aha two terms.
B) The 5 and x are factors in one term.
C) One of the terms is a constant.
D) The x is variable in two terms.
E) The coefficient of one of the terms is 4.

Much appreciated!

Answers

Answer:

D, C, and i think this is it. If it isnt right i am sorry :(

Step-by-step explanation:

Stephanie is hosting an art show and she would like to raise at least $800. She plans on
selling VIP tickets to her family and friends for $20 each. She will also sell general admis-
sion tickets for $40 each. The venue is small, so Stephanie can sell no more than 25 total
tickets.

Answers

Answer: 10, 15

Step-by-step explanation:

Given

Stephanie wants to raise at least $800

she plans on selling VIP tickets for $20 each and general admission for $40 each

suppose there are x and y tickets for VIP and general admission

[tex]\therefore x+y\leq 25\\\\\Rightarrow 20x+40y\geq 800[/tex]

solving above two inequality

Stephanie must sell 10 tickets for VIP and 15 tickets for general admission

Solve for v.
v +1.6=9.86


what is v?

Answers

V=9.86-1.6 = 8.26

V = 8.26

Answer:

its 8.26

Step-by-step explanation:

you just subtract 9.86 with 1.6 and then you get the answer hope I helped

What does the expression l.w represent

Answers

Answer:

length x width

Step-by-step explanation:

Answer:

Length times width

Usually, it is used as (length times width times height).

If the data represented by the graph is normally distributed, what are the endpoints of the middle 68% of the data?

Answers

Answer: -1.8 and 11.4

Step-by-step explanation:

Trust me or don’t lol

Answer:

D. 2.6 and 7

Step-by-step explanation:

Plato course, did the test

83.2x 0.1 i need help pls

Answers

Answer:

8.32

Step-by-step explanation:

All you have to do to solve this is move the decimal point 1 place to the left. This will make the answer 8.32.

If this has helped please mark as brainliest

Answer:

8.32

Step-by-step explanation:

When you multiply a number like 0.1 or 0.01, you simply move or add a decimal to the other number. Good luck and Have a great day =)

PLEASE HELP ME IF YOU CAN! please tell me how you got the answer thank you!

Answers

Answer:

D) 35.6

Step-by-step explanation:

Use pythagorean theorem

22^2 + 28^2 = 1268

Take square root of 1268, which equals to 35.60898763.

ms. seton is traveling to staten island for a birthday party.she is trying to determine which car company would cost her the least amount of money. these are four available car companies in her area. their rates are listed below math

The American cab car rental charged 0.25 per mile plus 3.00 for one day rental

The get you there company charges a rider 2.00 plus 0.10 per mile.

The lift charges a fee of 5.00 plus 0.05 per mile

The taxis r company charges 1.75 plus 0.20 per mile for one rider.

Answers

A

Step-by-step explanation:

jsjdnajnsbansnnababs

Help a playa out please ? Correct ans

Answers

Answer:

Its A. 35.3°

Step-by-step explanation:

if its wrong let me know so I can see what I did wrong

The convex polygon below has 6 sides. Find the value of x.
1180
1540
103°
ro
121
130°

Answers

Answer:

it is.............1180 :]

how do you write the equation from a rose graph

Answers

Answer:

equation is in form: r = a cos(nθ) or r = a sin(nθ)

If length of petal is given in graph, that gives a value.

n value is from number of petals

Step-by-step explanation:

hope this helps :D

(btw I hate rose graphs...)

Answer:

Rose curve equations have two forms: r = a cos(nθ) and r = a sin(nθ) where a ≠ 0 and n is a positive integer. Petals have length determined by a. If n is odd, the number of petals is n. However, if n is even, the number of petals is 2n.

Step-by-step explanation:

A pizza shop has available toppings of sausage, mushrooms, onions, bacon and pepperoni. How many different ways can a pizza be made with 4 toppings?

Answers

Answer:24 different Pizza

Step-by-step explanation:

i’ll give brainliest!! please help and answer correctly! plsss answer quick

Answers

Answer: 2nd one

Step-by-step explanation:

Answer:

i think it's most likely C

Step-by-step explanation:

a wall doesn't move and nothing is pushing it on the other side.

Can someone pls help me asap !!!!

Answers

60 miles per hour because rate of change is delta y over delta x

What is the circumference of the half circle?

Answers

Answer:

4π cm

Step-by-step explanation:

GIVEN :-

Diameter of half circle = 8cm

TO FIND :-

Circumference of half circle

FACTS TO KNOW BEFORE SOLVING :-

Circumference of a circle with radius 'r' is = [tex]2\pi r[/tex]

⇒ Circumference of half-circle with radius 'r' = [tex]\frac{2\pi r}{2} = \pi r[/tex]

SOLUTION :-

Radius = [tex]\frac{Diameter}{2} = \frac{8}{2} = 4[/tex]

So , Circumference of half-circle = [tex]\pi \times 4 = 4\pi[/tex] cm

3 quarters x 5 over 7

Answers

Hey there!

3/4 • 5/7

= 3(5)/4(7)

3(5) = 15⮐ Solving for your NUMERATOR (TOP number)

4(7) = 28⮐ Solving for your DENOMINATOR (BOTTOM number)

= 15/28

Answer: 15/28

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

I'M GIVING ETRA POINTS AND BRAINLIEST

The company wants to reduce total expenses to $1,300. What expenses would you cut and by how much?

What impact might your decision have on profit? Explain.

What might happen if the company increases prices 20%? Explain.

If the cost of supplies (inputs) decreases, what might happen to company's profit? Explain.

If the supply of a product goes down, what might happen to the price and sales?

Answers

Answer:

Answer in this link

bit / ww.com

The answers of questions given are explained .

What is revenue?

Revenue is the money generated from normal business operations, calculated as the average sales price times the number of units sold. It is the top line (or gross income) figure from which costs are subtracted to determine net income. Revenue is also known as sales on the income statement.

Total Revenue = Number of Units Sold X Cost Per Unit

According to the question

a> The company wants to reduce total expenses to $1,300.

Then expenses would i cut is from

Rent expenses as all other expenses are very important but we can try to lower out rent expenses by $1,300.

b>After the decision the impact will be on profit is

It will increase our profit by $1,300 as

Profit = Sales - Expenses  

c>if the company increases prices 20%

i.e

If price will be increases then revenue will also increase by 20%

As  Total Revenue = Number of Units Sold X Cost Per Unit

Therefore ,

Total Revenue = 356500 * 1.2

                         = 427800

d> If the cost of supplies (inputs) decreases,

The impact on profit is it will increase

as if cost of supplies decreases that is it will decrease the supplies expenses also which will cost in less expense and higher profit .

e> If the supply of a product goes down,

It will lower the revenue or sales also

as Total Revenue = Number of Units Sold X Cost Per Unit  

But if supply of a product goes down and price per unit  increase it will maintain the sales or revenue  .

Hence, The answers of questions given are explained .

To know more about revenue here:

https://brainly.com/question/8645356

#SPJ2

Is this table of values linear?

Answers

Answer:

No

Step-by-step explanation:

Linear values will increase by a common difference. For example, a linear function might increase by 6 every time or -4. However, this table does not; each time it increases by a different factor. Since there is no common difference and it does not follow an arithmetic function it is not linear.

Answer:

Step-by-step explanation:

Not linear.

If the inputs were 1, 2, 3, 4 and we wanted a linear function, one such function would be 1, 2, 3, 4 or 10, 20, 30, 40, and so on.

The given table shows that y increases faster and faster as x increases.

From x = 1 to x = 2, y increases from 1 to 2 (an increase of 1).

From x = 2 to x = 3, y increases from 2 to 6 (an increase of 4).

From x = 3 to x = 4, y increases from 6 to 24 (an increase of 18)

No, the table does not represent a linear function.

49/n = 7/10

What’s n?

Answers

The answer should be 70 :)

Answer:

70

Step-by-step explanation:

7 x 7 = 49

7 x 10 = 70

check

49/70

49 ÷ 7 = 7

70 ÷ 7 = 10

7/10

49/70 = 7/10

final answer: 49/70

math question, evaluation ​

Answers

Answer:

P = 131 degrees

Step-by-step explanation:

We know that the sum of the interior angles of a triangle is 180 degrees

The exterior angles shown form a straight line with the corresponding interior angle

So the two interior angles can be calculated

The sum of two angles on a straight line is 180 degrees

By subtracting the exterior angles from 180, we can get the two interior angles which we can add to the angle at P to give 180

Thus;

P + (180-162) + (180-149) = 180

P + 18 + 31 = 180

P = 180-31-18

P = 131

Which is the answer ?! Please help

Answers

D. Hope this helps 13.9027 :)

How would I be able to solve for m

Answers

Answer:

131

Step-by-step explanation:

180-49= 131 therefore the answer is 131

If a polygon has 8 sides it’s an octagon, but how do i know if it’s regular or not? do i see if the sides are equal? please let me know because i’m not so sure

Answers

Answer:

yes if it's normal all the sides are equal hope that helped can i get brainliest if you have time

Find the sales price of the following item.
A camera originally costing $199.99, marked down $18.50.
A$10.81
B$181.49
C$218.49
D$3,699.82

Answers

Answer:

B

Step-by-step explanation:

A science teacher is arranging her books on a shelf. She has 4 Astronomy books, 3 Biology books, and 2 Chemistry books. How many ways can she arrange these books on the shelf if the books from each subject must be together

Answers

Answer:

864 ways

Step-by-step explanation:

4!×3!×2!×3

Correct me if I am wrong

The diameter of a circle is 2 kilometers. What is the circle’s circumference? Use 3.14 for pie.

Answers

Answer:

The answer is DEFINITELY 12.56!!!

If 1.6 cup of icing cover 2.3 of a cake then how much icing is need to cover the entire cake

Answers

Mark me as brainliest! :)

1/6 * 3/2 = 1/4

HELP ASAP TYSM IF YOU PUT IN A RANDOM ANSWER YOU WILL BE REPORTED: What is the surface area of the square pyramid? I put a link/pic in the bottom

Answers

Answer: 340 inches

Step-by-step explanation:

1/2 (Perimeter)(Slant Height) + Base Area

Base Area is 100

Slant Height is 12

Perimeter is 40

1/2(40)(12) + 100

=340 inches

Answer:

Ummm bubble gum....lol

JK, the answer should be 340in. :]]

10 x 10 is 100

10 x 12 = 120

120 divided by 2 is 60.

60 x 4 is 240.

Now 240 + 100= 340.

Addison is 4 times as old as Charlie. In 22 years, Addison will be twice as old as Charlie. Which equation represents their ages in 22 years?

A.4x = x = 22
B.4x + 22 = 2 (x+22)
C.4x + 22 = 2x + 22
D.2(4x) = x + 22

HELPPP

Answers

The answer there is c
Other Questions
Which term refers to a cloud-native, streamlined technology for hosting cloud-based applications, where a server runs for short bursts only when needed by an application or service 34. Which statement describes what occurs in thefollowing redox reaction?Cu(s) + 2Ag (aq) Cu2+ (aq) + 2Ag(s)(1) Only mass is conserved.(2) Only charge is conserved.3 Both mass and charge are conserved.(4) Neither mass nor charge is conserved. 4. John wants to cover a box entirely with silver paper. How many square centimetresof silver paper will he need if the box measures 22 cm long, 16 cm wide, and 10 cm deep?A. 1 464 sq.cm B.3 520 sq cmC. 4 164 sq cm D. 5 230 sq cm5. How many square decimetres of cardboard is needed to make a cubical soda cracker box measuring 2.5 dm on each edge?A. 5.0 sq dm B. 6.25 sq dm C. 37.5 sq dm D. 7.35 sq dm6. Suppose you want to produce ping pong balls with 1.5 dm radius. What is the leastamount of rubber you would need if you want to produce 10 ping pong balls?A. 262.8 sq dm B. 272.6 sq dm C. 282.6 sq dm D. 286.2 sq dmwith solution please :( Which of the following best describes how imperial power shifted during the last half of the 19th century? Places like Africa became more industrialized and politically powerful as they developed economically under imperialistic policies. Spain declined as a global power, while new players such as the United States emerged as global powers in Latin America and Asia. Mass nationalism led Britain to focus on internal issues for improvement, and imperial power in general began to recede. The resurgence of the Ottoman Empire forced Western powers to cope with new political realities. Drag the tiles to the correct boxes to complete the pairs.George has a set of software programs installed on his computer to create a digital portfolio. He is not sure what each program does. HelpGeorge by matching the software to their purposes.Adobe InDesignMicrosoft WordAdobe PhotoshopQuark QuarkXPresscreating and editing imagescreating and editing page layoutscreating and editing text documents Can some one help me out my grades are bad A network consists of 75 workstations and three servers. The workstations are currently connected to the network with 100 Mbps switches, and the servers have 1000 Mbps connections. Describe two network problems that can be solved by replacing the workstations' 100 Mbps switches and NICs with 1000 Mbps switches and NICs. What potential problems can this upgrade cause A prism has a length of 3 and one-half centimeters, width of 6 centimeters, and height of 7 and one-half centimeters.Find the volume of the rectangular prism using the formula V = Bh.The area of the base, B, equals cm2.The volume of the prism is cm3???? What makes life on Earth possible?Aice and gravityBgravity and heatclouds and areDwater and air If you are given the equation for a circle as (x+9)2+(y+7)2=289 what is the center and radius? Read the paragraph from Nicks personal narrative. Standing alone in my familys barn, I thought about how much hard work and time my parents had investedhow much hard work and time we had all investedin maintaining a fully operational farm. I did not remember a time when my clothes had not reeked of manure or my hair had not held fast to brittle pieces of straw. What would happen if my parents had to sell the farm so we could move closer to my grandparents? Just as I was attempting to imagine a life in the city, a sudden commotion erupted and interrupted my thoughts. With animals squawking and dust flying, I scrambled to pinpoint the source of this unexpected intrusion. In seconds that felt more like minutes, I was successful . . . and I could scarcely believe what my eyes were seeing. Which element of a personal narrative would be best for Nick to include next? 13) If AOBC is a rectangle whose three vertices are A(0,3), (0,0) and B(5,0).Then sum of the squares of its both diagonals is units, (a) 2root34(b) 68(c) 34(d) 2root68 if an element has a half-life of 30 million years and there is 12.5% of it remaining in a rock, how old is that rock what are some actual metaphors and alliterations in the book coraline *What Union states were isolated from the rest of the Union? Peter, who is the owner of a Wagon R, publishes an advertisement on Ikman.lk for the sale of his vehicle quoting a price of LKR 3,500,000/=. John calls Peter and says that he agrees to buy the Wagon R for the quoted price by way of a Crossed Cheque. Peter replies John and says that he has no intention of selling the Wagon R even though he published an advertisement on Ikman.lkDiscuss the application of law of contracts relating to offer and acceptance as well as law relating to cheques. Peter, Paul, and Mary go to an all-you-can-eat buffet. The normal entrance fee is $20, but Peter gets in free because it is his birthday and they have a special. Paul uses a coupon and only pays $10. Mary is the only one to pay the full $20. They are all equally hungry and have an equally large appetite. If they are all rational decision makers, the person who should eat the most is: Find the area of the shape shown below. Can someone please help? How would a person practice wu wei? As we bought the tickets, the overture was beginning.AdverbialNounRelative