Suppose a box contains 3 defective light bulbs and 9 good bulbs. Three bulbs are chosen from the box without
replacement. What is the probability that at least one of the bulbs drawn is defective?

Answers

Answer 1

Answer:

1/4

Step-by-step explanation:

3+9=12

12/3=4


Related Questions

alabama power came by my house that i just bought and installed a new wire support for one of the telephone poles on the property the electrical code says that the support must hit the ground at a 55 degree angle. if the telephone pole is 25 feet tall how long is the wire support that alabama power just installed

Answers

Answer:

30 feets

Step-by-step explanation:

subtrqct 55-25 = 30

PLZ HELP, ILL GIVE BRAINLIEST
Solve for x: one over eight (8x + 15) = 24

9
49
one hundred seventy-seven over eight
two hundred seven over eight

Answers

Answer: 177/8

Step-by-step explanation: Step 1: Simplify both sides of the equation.

1

8

(8x+15)=24

(

1

8

)(8x)+(

1

8

)(15)=24(Distribute)

x+

15

8

=24

Step 2: Subtract 15/8 from both sides.

x+

15

8

15

8

=24−

15

8

x=

177

8

Answer:

The person above is correct i got it right on my quiz. :)

Step-by-step explanation:

-3(x + 5) = 6 - 3(2x + 4) solve for x and show work

Answers

Your answer is x = 3.

-3(x + 5) = 6 - 3(2x + 4)
-3x - 15 = 6 -6x - 12
-3x - 15 = -6 - 6x
-3x + 6x = -6 + 15
3x = -6 + 15
3x = 9
x = 3

Answer:

-3

Step-by-step explanation:

-3(x + 5) = 6 - 3(2x + 4)

-3x - 15 = 3(2x + 4)

-3x - 15 = 6x + 12

+3x          +3x

-15 = 9x + 12

-12            -12

-27 = 9x

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

     9

 x = -3

Angad is 9 years older than Peter. Krutika is 12 years younger than Peter. If the total of their ages is 75, how old is the eldest of them?

Answers

Answer:

Angad the eldest=32+9=41year

Step-by-step explanation:

Let peter is x years old. Then Angad is x + 9 years old and Krutika is

x - 12 years old. Then

x+(x+9)+(x−12)=75⟹3x−21=75⟹x−7=25

⟹x=32years

Angad the eldest=32+9=41year

Find the slope between these two points:



(-5,3) and (4,6)

Answers

Answer:

1/3

Step-by-step explanation:

if a polygon is translated, which of the following characteristics of the polygon are the same?
A side length
B area
C the coordinates of the vertices.

Answers

the following characteristic of the polygon that are the same are A SIDE LENGTH AND B AREA

Translation is a rigid transformation.

The characteristics that will remain the same are: (a) side length and (b) area

When a polygon is translated, the polygon undergoes a rigid transformation.

A rigid transformation does not change the side length and angle of a shape.

The side lengths of the polygon would remain unchanged.Since the side lengths are not altered, then the area of the polygon will also remain unchanged.

However, the coordinates would change; because the polygon would change its position after translation.

Hence, the correct options are:

(a) and (b)

Read more about translations at:

https://brainly.com/question/12463306

a. When x= -1, what is the value of y?
b. When y= 7, what is the value of x?
c. What is the y-intercept of the graph?
d. What is the x-intercept of the graph?
e. What is the slope of the line?
f. What is the equation of the line?

Answers

Answer:

When x=-1, y=3; when y=7, x=1; the y-intercept is 5; the x-intercept is 2.5; the slope is 2; the lines' equation is y=2x+5

Step-by-step explanation:

The first two answers can be easily interpreted by looking at the graph. For the next two, remember, the x-intercept is the point where the line touches the x-axis and the y-intercept is the point where the line touches the y-axis. For question e, the slope can be calculated by plugging the two coordinates from the first two questions, (-1,3) and (1,7), into the formula [tex]\frac{y_2 - y_1}{x_2-x_1}[/tex] or by using the graph to count the slope. The equation of the line is written in slope-intercept form, y=mx+b. Here, m is the slope and b is the y-intercept. Plug in these values that you already found while answering the previous questions and you have the answer.

If 3 < 1 - x, what is value for x

Answers

Answer:

x < -2

Step-by-step explanation:

Dan noticed that each of the four times he ate a hamburger and shake at a fast food emporium, he got a poor grade on a Spanish test that day. He conjectures that he should eat only Mexican food on the day of a Spanish test.

Poor or good inductive reasoning explain why?

Answers

Answer:

That is poor reasoning

Step-by-step explanation:

There is no evidence that because he ate a burger that he will get a good grade. He just sucks at Spanish. He should study more.

HURRY I NEED HELP QUICK!!!!!!!
Which equation represents the graph shown?y =
y = x - 35
y = x + 35
y = 35 x
y = x/35 (fraction)

Answers

Answer:

y = 35x

Step-by-step explanation:

If you notice, point 4 on the x-axis (horizontal) coincides with 140 on the y-axis.

If you multiply x * 35 = 140

x is four.

Evaluate the expression when c= -6.
c^2+ 7c+8

Answers

Answer:

2

Step-by-step explanation:

1. Substitute c with -6... so the equation would be -6^2 + 7(-6) + 8

2. Simplify... so -6^2 is 36 because when you square something you times it by itself and two negatives multiplied together equals a positive so -6*-6=36 then 7*-6 is -42 because a positive multiplied by a negative is always a negative

3. So now you have 36 + -42 + 8 or 36 - 42 +8 because an when adding a negative it’s basically just like subtracting because they cancel out

4. So when you simplify it’s simply it’s simply 2 because 36-42 is -6 added by 8 is 2

Sorry if this was confusing I’m really bad at explain gm but hope this helps :)

Hey there!

c^2 + 7c + 8

= -6^2 + 7(-6) + 8

= -36 - 42 + 8

= -78 + 8

= -70


Therefore, your answer is: -70


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

Mr. Win owns a toy store. He wants to display 12 new motion toys in the store window. Each toy uses 3 batteries. If N represents the total number of batteries he needs, which sentence is correct?

Answers

Answer: See explanation

Step-by-step explanation:

You didn't state the sentences but let me help out based on the information given.

Number of new motion toys = 12

Number of batteries used by each toy = 3

Since N represents the total number of batteries he need, the value of N will be:

= Number of toys × Number of batteries used by each toy

= 12 × 3

= 36

That means N equals 36.

Jakob is asking to simplify the expression -3a + 4b + 5a + (-7b).

He writes: -3a + 4b + 5a + (7b) = -3a + 5a + 4b + (7b).

Which property allows him to do this?


A. the associative property


B. the commutative property


C. the distributive property


D. the additive identity property

Answers

Answer:

B. Commutative

Step-by-step explanation:

He can do that because it's a sum

Answer:B

Step-by-step explanation:

The Coyotes pay their aging kicker $725,000 a year. He agrees to a 15% pay cut. What is his new salary?

Answers

Given:

Coyotes pay their aging kicker $725,000 a year.

He agrees to a 15% pay cut.

To find:

His new salary.

Solution:

Annual salary before pay cut = $725,000

Annual salary after pay cut = [tex]725,000-\dfrac{15}{100}\times 725,000[/tex]

                                             [tex]=725,000-15\times 7250[/tex]

                                             [tex]=725,000-108,750[/tex]

                                             [tex]=616,250[/tex]

So, monthly new income is

[tex]\dfrac{616,250}{12}\approx 51354.167[/tex]

Therefore, his new salary is $51,354.167 per month.

Answer:

616,250

Step-by-step explanation:

15 percent of 752,000 is 108,750.

752,000 minus 108,750 is 616,250.

Thats your answer

Question is in image answer question 1

Answers

y = -6x -8

you can check by plugging in a point

4 = -6(-2) -8

4 = 12-8

4 = 4

Answer:

y = -6x -8

Step-by-step explanation:

4 = -6(-2) -8

4 = 12-8

4 = 4

The explaination above shows how to verify your answer.

Hope this helps u!

(- 5x - y + 1) - (- 7x + 6y - 4)​

Answers

Answer:

2x-7y+5 hope this helps!

Step-by-step explanation:

Write an equation in standard form with an x-intercept of 4 and a y-intercept of 5

Answers

mx+b


4x+5 = y intercept
rise/run

In the diagram, PT is parallel to QR. What is the measure of angle PQR in degrees?

Answers

Answer:

116 degrees

Step-by-step explanation:

find x if 2^(3x-1)=128√5​

Answers

Answer:

i think its x=6

Step-by-step explanation:

Find the value of:
a) x2 when x = 6
b) y2 when y= -9
c) z2 when z = 0.7

Answers

Step-by-step explanation:

(a)= 6×2= 12

(b)= -9×2=-18

(c)= 0.7×2=1.4

A recent study suggests that men are more likely to go to a social media channel to compare prices of products than women at a ratio of 6:5 complete the chart, graph the data, and write the equation that models this proportional relationship

Answers

Answer:

just graph it 6 women to 5 men so put that on a graph?

Step-by-step explanation:

Brian has reduced his cholesterol level by 8% after his last check up. If his original level was 260, what is his approximate cholesterol level now?

Answers

Okay so first you want to convert your percentage to a decimal:

8%/100= 0.08
then you want to multiply it by 260:
260*0.08=20.8
then subtract that from 260 to get your answer:
260-20.8=239.2
his approx. cholesterol level is 239 :)

Which graphs show continuous data?

Select each correct answer.


A line graph with Outdoor Temperature on the horizontal axis and Heating Cost on the vertical axis with a single line decreasing from left to right

A line graph with Outdoor Temperature on the horizontal axis and Heating Cost on the vertical axis with a single line decreasing steeply from left to right

A line graph with Outdoor Temperature on the horizontal axis and Heating Cost on the vertical axis with a single line starting from a high Heating Cost point decreasing from left to right

A graph with Outdoor Temperature on the horizontal axis and Heating Cost on the vertical axis with six points decreasing in a steep linear formation from left to right

Answers

Answer:

A B and D

Step-by-step explanation:

Answer:

Ok, ok, I see what's happening here

You're face to face with greatness, and it's strange

You don't even know how you feel

It's adorable

Well, it's nice to see that humans never change

Open your eyes, let's begin

Yes, it's really me, it's Maui

Breathe it in

I know it's a lot

The hair, the bod

When you're staring at a demi-god

What can I say except, "You're welcome"

For the tides, the sun, the sky

Hey, it's okay, it's okay

You're welcome

I'm just an ordinary demi-guy

Hey

What has two thumbs and pulled up the sky

When you were waddling yea high?

This guy

When the nights got cold

Who stole you fire from down below?

You're lookin' at him, yo

Oh, also I lassoed the sun

You're welcome

To stretch your days and bring you fun

Also I harnessed the breeze

You're welcome

To fill your sails and shake your trees

So what can I say except you're welcome

For the islands I pulled from the sea

There's no need to pray, it's okay

You're welcome

Ha, I guess it's just my way of being me

You're welcome

You're welcome

Well, come to think of it

Kid, honestly I could go on and on

I could explain every natural phenomenon

The tide, the grass, the ground

Oh, that was Maui just messing around

I killed an eel

I buried its guts

Sprouted a tree, now you got coconuts

What's the lesson?

What is the take-away?

Don't mess with Maui when he's on a break-away

And the tapestry here on my skin

Is a map of the victories I win

Look where I've been

I make everything happen

Look at that mean mini-Maui just tickety-tappin'

(Ha ha ha ha ha ha, hey)

Well, anyway let me say, "You're welcome" (you're welcome)

For the wonderful world you know

Hey, it's okay, it's okay, you're welcome (you're welcome)

Well, come to think of it, I gotta go (hey)

Hey, it's your day to say, "You're welcome" (you're welcome)

'Cause I'm gonna need that boat

I'm sailing away, away, you're welcome (you're welcome)

'Cause Maui can do anything but float

You're welcome

(You're welcome)

You're welcome

And thank you

7x-5=2x SOLVE THE PROBLEM​​

Answers

Answer:

x = -17.5

Step-by-step explanation:

7x-5= -35

-35/2 = -17.5

Answer: The answer is x=1.

Step-by-step explanation: To solve this problem you’ll need to isolate the variable by dividing each side by factors that don't contain the variable.

Sandra has $60 in a savings account. The interest rate is 5%, compounded annually.

To the nearest cent, how much interest will she earn in 1 year?

Answers

Answer:

$3 or 300 cents.

Step-by-step explanation:

She has 60 dollars in the savings account, and the interest rate is 5%, so you do 60*1.05 and get 63.

⚠️⚠️ DONT IGNORE ⚠️⚠️

1. How many miles does scooter A get for one gallon of gas
2. How many miles does scooter B get for one gallon of gas

Answers

Answer:

scooter A= 75     scooter b= 90

Jenny is having a party. She has one
large container of soda with 179
ounces in it. A second container holds
128 ounces, but half of it has already
been used. If there are 12 people at
the party, how much soda can each
person have?

Answers

2........:)good luck

what is the reciprocal of 4, 5/2, and 1/2​

Answers

Answer:

1/4 2/5 2/1

Step-by-step explanation:

repcpical means you flip them upside down

Answer:

[tex]\frac{1}{4}[/tex], [tex]\frac{2}{5}[/tex], [tex]and[/tex] [tex]\frac{2}{1}[/tex]

Step-by-step explanation:

Remember, to find the reciprocal of a fraction, you just have to switch the 2 numbers into the opposite place.

Q1:  [tex]\frac{4}{1}[/tex] ⇒ [tex]\frac{1}{4}[/tex]

Q2: [tex]\frac{5}{2}[/tex] ⇒ [tex]\frac{2}{5}[/tex]

Q3: [tex]\frac{1}{2}[/tex] [tex]\frac{2}{1}[/tex]

Hope this helps! <3

if anils hieght was 150cm and amans height was 100cm then the ratio of their heights would be​

Answers

Answer:

3/2 or 150%

Step-by-step explanation:

150:100 = 150/100 = 15/10 = 3/2

In other words, 150%

Can someone help me?

Answers

Answer: 17=2/9 and 16=3.6

Step-by-step explanation:

16 is 3.6 and 17 would be 2/9
Other Questions
According to the author, why do many Somalis die from disease?hear the passage Unlike every other country in the world, Somalia has no government. It is an extremely dangerous area. Numerous agencies designed to give aid to such countries in need have been a part of Somalia's recovery for years; however, many had to leave due to kidnappings. Refugee camps now fill the area, basic needs cannot be met, and diseases spread rapidly. Doctors are rarely visited, because very few people can afford the medical care.here the answers A. Doctors in Somalia cannot cure the diseases. B. They cannot afford to use private hospitals. C. They do not know that there are hospitals. D. Their religion does not let them use medicine. completa las siguientes frases con indicativo o subjuntivo segn convenga. Piensa bien en los tiempos que tienes que usar. Aiutatemii Solving equations with rational numbers PLEASE HELP!!! I dont get these problems Im struggling really bad!! :((( is this Ionic, Covalent, or Metallic? Evaluate 12 divided by (-3)(2) + 5. a) -13 b) 3 c) -3 3. Give the digits in ones place and tenths place in the number 6.704A. 7,6B. 4,6C. 6,4D. 6,7 How did many colonist respond to the Townshend Acts What is a correct assumption historians make when they evaluate a source of information?They know an eyewitness report will be free of bias.They know an eyewitness report will always be accurate.They know an expert will provide the most accurate information.They know a student who did research will be the most accurate source. A projectile is projected from the origin with a velocity of 45.0 m/s at an angle of 30.0 degrees above the horizontal. What is the velocity when the projectile hits the ground? After the Dark Age, who was allowed to become a citizen? Brainliest!! How has the American model of democracy affected the cause of civil rights around the world? (Please make an Introduction and a Conclusion) WILL MARK THE BRAINIEST!!!Think about how human resources are handled at the company you work for, or one you have worked for in the past. Must write seven sentences and answer all three questions completely !!!1. What steps of the human resources cycle does the company handle well? Why?2. What steps of the human resources cycle are handled poorly? Why?3. How is culture impacted by the Human Resources department? The purpose of a constitution is toa. limit the rights of citizensb. set principles, structures and processes of a governmentc. determine who the leaders of a nation will bed. determine the borders of a new nationPlease select the best answer from the choices provided. O D How does Laylas reaction to her familys internment differ from her parents reactions? A person complaining of the symptoms of inflammation and soreness in the spine and hips, as well as a skin rash, would most likely be diagnosed with...-ankylosing spondylitis.-psoriatic arthritis.-fibrous dysplasia.-cancer.answer is psoriatic arthritis. As a leader of Florence, Cosimo de' Medici was best characterized as apope.patronstatesman.Odictator. A parallel circuit containing two bulbs and a bell has three paths for the current flow. If the first bulb in the circuit burns out, what effect will it have on the other loads in the circuit? A. The other bulb will go out, but the bell will continue to work. B. The other bulb will remain lit, but the bell will no longer work. C. The other loads will not be affected. D. All the other devices will stop working. Coronado's expedition became the first group of Europeans to see the Grand Canyon. What do you think the experience was like for this men? Describe how you think they would have reacted and then compared it to the first time you experienced something magnificent. Examples of the personal experience You choose to compare could be a trip to the Pacific Ocean, your first time seeing Disneyland, the first time you saw fireworks on the Fourth of July or the first time you saw snow. 1. When Jeannette arrives in New York, what are her worries?