A bag contains 1 green, 4 red and 5 yellow balls. Two balls are selected at
random. Find the probability if there is no replacement of P(1 green and 1
yellow).

Answers

Answer 1

Answer:

The probability is 1/18.

Step-by-step explanation:

There are 10 balls in total. Let's start with the probability of just the green. There is 1 green ball.out of 10 balls total, so the probability of pickin just the green one would be 1/10. Since we aren't replacing the balls after we choose them, the total number of balls is now 9. now the probability of picking one yellow ball out of the nine balls left is 5/9 because there are 5 yellow balls. To get the probability of the green and yellow balls picked, we multiply the individual probabilities to get the actual probability of choosinf one green and one yellow ball without replacement. So multiply 1/10×5/9= 5/90, simplified to 1/18.

Answer 2

Two balls are selected at random, the probability of choosing two balls 1 green and 1 yellow without replacement is 1 / 20

Probability-based problem:

What information do we have?

Number of green balls = 1

Number of red balls = 4

Number of yellow balls = 5

Total number of balls = 1 + 4 + 5 = 10

Probability of green ball = 1 / 10

Probability of yellow ball = 5 / 10

Probability if there is no replacement of P(1 green and 1 yellow) = (1/10)(5/10)

Probability if there is no replacement of P(1 green and 1 yellow) = 1 / 20

Find out more information about 'Probability'.

https://brainly.com/question/11234923?referrer=searchResults


Related Questions

Marcia biked 600 meters on friday. On saturday ,she biked 5 kilometers. On Sunday, she biked 2 kilometers, 500 meters. How many kilometers did Marcia bike over the three days?​

Answers

Answer:

10.4

Step-by-step explanation:

So let's do the basic, adding. 5 kilometers on Saturday and 4 on part of Sunday. That's 9. So let's save that. Now for the meters. We know that there are 1000 meters in a kilometer. So add up 600 and 800. That gives you 1400 meters total. Now if we divide 1400 by 1000, we get 1.4. So that is how many kilometers he rode on Friday and and the other part of Sunday. SO now we just add everthing up. 9km+1.4km = 10.4, your answer

You went clothes shopping two times. The first time you bought 3 shirts and 2 pants for $120.00. The second time, you paid $213.00 for 6 shirts and 3 pants. What was the cost for each shirt and for each pair of pants?

PLEASE ANSWER I'LL GIVE BRAINLIEST

Answers

Denote shirts by x and pants by y
So 3x +2y=120
6x +3y=213
Add -2 to top function
-6x -4y=-240
6x +3y=213
Cancel-6 and 6
Add the rest
-1y=-27 cancel negatives
Y=27
3x+2*27=120
3x=66
X=22
Shirt costs $22
Pants costs $27

PLEASE HELP ILL GIVE BRAINLIEST

Answers

Step-by-step explanation:

Rabbit/Snake= 4

Rabbit/Not snake= 18

Not rabbit/Snake= 11

Not rabbit/Not snake= 26

Total snake= 15 (from 4+11)

Total not snake= 44 (from 18+26)

Total rabbit= 22 (from 4+18)

Total not rabbit= 37 (from 11+26)

Total total= 118 (from all totals added together [15+44+22+37])

Solve the following inequality 5x+12+3x<36

Answers

Answer:

x<3

Step-by-step explanation:

5x+12+3x<36

First subtract 12 from both sides.

5x+3x<24

Next combine like terms on the left side (5x and 3x)

8x<24

Next divide 8 from both sides

x<3

The value of a certain stock has decrease 5% per day for the past 10 days. The initial price of the stock was $30 per share. Which equation describes the value of the share price of the stock as a function of n the number of days elapsed during the 10 days period?

Answers

Your answer is:

V(n) = 30(0.95)^n

Why?

Well here is why!

Rate of decrease = 5%

Period, n = 10 days

Initial stock price = $30

Value of share price as a function of n:

Value, V(n)

Initial price = A

V(n) = Initial price(1 - rate)^n

V(n) = 30(1 - 0.05)^n

V(n) = 30(0.95)^n

Hope this helps if it did mark brainlist!

Answer the first one plz

Answers

Answer:

65 is the answer okkkkkk

Best of luck

50 points! I will mark brainliest! Please only give me the correct answers! Random answers will be reported :)

Answers

Answer:

Q3. x = 14, y = 7Q4. x = 29, y = 3

Step-by-step explanation:

Question 3

Anglesx + 45° = 59° (exterior angle)x = 14°Sides

The triangle is right isosceles (45°)

The legs have equal length

10 + 2y + 1 = 4y - 34y - 2y = 11 + 32y = 14y = 7

Question 4

The figure is a square

Sides5y + 3y = 248y = 24y = 3Angles

The angle between sides 24 and 24 is the right angle

x + (9y + 5) + x = 90°2x + 9(3) + 5° = 90°2x = 90° - 32°2x = 58°x = 29°

please help me solve both photo whoever help get brainest and 5 star plus 20 points

Answers

Answer:

bet power of 7

Step-by-step explanation:

I'm help you 2 cubed plus b times 4

It is the power of 7, I got it right on mine

Lovely Lawns, Inc., intends to use sales of lawn fertilizer to predict lawn mower sales. The store manager estimates a probable six-week lag between fertilizer sales and mower sales. The pertinent data are:
Period Fertilizer Sales Number of Mowers Sold
1 1.6 12.0
2 1.3 10.0
3 1.8 13.0
4 2.0 15.0
5 2.2 15.0
6 1.5 11.0
7 1.6 12.0
8 1.4 10.0
9 1.8 13.0
10 1.4 10.0
11 1.9 15.0
12 1.4 11.0
13 1.7 14.0
14 1.4 13.0
a. Determine the correlation between the two variables. Does it appear that a relationship between these variables will yield reasonable predictions?Explain.
b. Obtain a linear regression line for the data.
c. Predict expected lawn mower sales for the first week in August, given fertilizer sales six weeks earlier of 2 tons.

Answers

Answer:

R = 0.8815 ;

y = 6.14679X + 2.33028 ;

14.624

Step-by-step explanation:

Using an online correlation Coefficient calculator, the correlation Coefficient, R between the number of lawn fertilizer sold and the number of lawn mowers sold is 0.8815. This R value depicts a strong positive correlation between both variables.

The regression line equation obtained by Plotting the values to generate a linear model is :

y = 6.147X + 2.330

With ;

Slope or gradient being 6.147

Intercept = 2.330

C.)

x = 2

y = 6.147X + 2.330

y = 6.147(2) + 2.330

y = 14.624

Which multiplication problem does the model represent?

Answers

Answer:

2/3 * 1/3 = 2/9

Step-by-step explanation:

You see the top 2 lines being shaded which is 2/3's of the whole square.

The second shaded part only covers 1/3 of the whole square.

Thus, you multiply both parts to figure out the darkest shaded part!

whats the figurative language in scars to your beautiful explain

YOU WILL GET BRAINLIEST

Answers

Answer:

Scars to Your Beautiful Analysis

Alessia Cara uses figurative language to emphasize that our differences are what makes us beautiful and we should embrace it. She personifies that the world has possibilities to change its opinions on people with differences by saying "the world could change it's heart".

Step-by-step explanation:

is this it?

calculate the area of the regular
Pentagon below 11.8 and 8.1

A:164.025
B:238.95
C:351.78
D:477.9​

Answers

Answer:

we cant see the numbers in the picture

PLEASEEEEEEEEEEEEEEE answer below

Answers

I am guessing they are asking for the perimeter.

Answer: 36cm

A coaster is designed to hold 2 different drinks. Find the area of the coaster. Round your answer to the nearest hundredth

Answers

22.065 Explanation: 5x3=15
A=1.5x1.5x3.14
2.25x3.14
7.065
15
——————-
22.065in2

Answer:

mhm

Step-by-step explanation:

that is right

I need help with this please

Answers

the correct answer is A) 10x + 30

Answer:

The answer is "10x+30"

Step-by-step explanation:

Please help me on this

Answers

Answer:

61

Step-by-step explanation:

90 divided by 36 is 2.5 add 10 to the 90 then multiply 10 by 2.5 you get 25 then add 25 to 36 witch gives u 61.  90/36=2.5x10=25+36=61

/ is for division. Hope it helps.

Please help me on this :(

Answers

Answer:

300 & 200

Step-by-step explanation:

In the first slide, 45 is the "whole" and 15 percent is the "part." From there you cross mutiply and solve. You should end up with 300.

The same concept is appled in the second slide, just without the example to go from!

Find the average rate of change of f(x)=9x^2-2 on the interval of [1,t]

Answers

Answer:

[tex]Rate = 9(t+1)[/tex]

Step-by-step explanation:

Given

[tex]f(x) = 9x^2 - 2[/tex]

[tex]Interval = [1,t][/tex]

Required

Determine the average rate of change

This is calculated using:

[tex]Rate = \frac{f(b) - f(a)}{b - a}[/tex]

Where

[tex][a,b] = [1,t][/tex]

So, we have:

[tex]Rate = \frac{f(t) - f(1)}{t - 1}[/tex]

Solve for f(t) and f(1)

[tex]f(t) = 9t^2 - 2[/tex]

[tex]f(1) = 9*1^2 - 2[/tex]

[tex]f(1) = 9 - 2[/tex]

[tex]f(1) = 7[/tex]

So, we have:

[tex]Rate = \frac{9t^2 - 2 - 7}{t - 1}[/tex]

[tex]Rate = \frac{9t^2 - 9}{t - 1}[/tex]

Factorize:

[tex]Rate = \frac{9(t^2 - 1)}{t - 1}[/tex]

Apply difference of two squares

[tex]Rate = \frac{9(t- 1)(t+1)}{t - 1}[/tex]

[tex]Rate = 9(t+1)[/tex]

Which expression shows an equivalent way to represent the total bill?

Answers

Answer:

(7+5.5)m + 5.5(2)

Step-by-step explanation:

Given:

Equation;

7m + 5.5(2+m)

Find:

Equivalent way

Computation:

7m + 5.5(2+m)

7m + 11 + 5.5 m

12.5m + 11

Or

(7+5.5)m + 5.5(2)

please help PLEASE HELP!!!!!!!!!!!!!!!

Answers

Step-by-step explanation:

you have to have some number for someone to solve it

mike and sam are running laps. mike runs a lap in 5 minutes and sam runs a lap in 6 minutes. if mile and sam begin running at the same time, after how many minutes will they cross the starting line at the same time

Answers

answer:

they will never cross....

Zachary went to the store to buy some walnuts. The price per pound of the walnuts is
$5.25 per pound and he has a coupon for $3.25 off the final amount. With the
coupon, how much would Zachary have to pay to buy 3 pounds of walnuts? Also,
write an expression for the cost to buy p pounds of walnuts, assuming at least one pound is purchased.

Cost of 3pounds:

Cost of p Pounds:

Answers

The answer is 12.50 and equation is y=5.25p -3.25

the rule for the distributive property is

Answers

Step-by-step explanation:

The Distributive Property is easy to remember, if you recall that "multiplication distributes over addition". Formally, they write this property as "a(b + c) = ab + ac". In numbers, this means, for example, that 2(3 + 4) = 2×3 + 2×4.

Multiplication distributions over addition

Please Help me
What is the answer

Answers

Answer:

here you go I hope this helps:)

If MN = x+4 and DE = 3x-2, find x. (More info in pic)

Answers

Answer:  D) 10

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

Explanation:

I'm assuming points M and N are midpoints of segments FD and FE respectively. If that's the case, then segment DE is twice as long compared to segment MN. We consider MN to be a midsegment.

So,

DE = 2*(MN)

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

3x-2 = 2x+8

3x-2x = 8+2

x = 10

Write an equation for the nth term of the arithmetic sequence. Then find a 30


-9, -6, - 3,0, ...

Answers

Answer:

The nth term is given by: [tex]a_n = -9 + 3(n-1)[/tex]

The 30th term is 78.

Step-by-step explanation:

Arithmetic sequence:

The nth term of an arithmetic sequence is given by:

[tex]a_n = a_1 + (n-1)d[/tex]

In which [tex]a_1[/tex] is the first term and d is the common difference between terms.

-9, -6, - 3,0

This means that [tex]a_1 = -9, r = -6 - (-9) = -6 + 9 = 3[/tex]. So

[tex]a_n = -9 + 3(n-1)[/tex]

30th term:

[tex]a_30 = -9 + 3(30-1) = -9 + 87 = 78[/tex]

The 30th term is 78.

write the ratio in simplest form 15:45​

Answers

It would be 1:3 because you would find the GCF(greatest common factor) of 15 and 45 which is 15 and 15 divided by 15 is 1 and 45 divided by 15 is 3

Let g be the function given by g(x)=√ 1−sin2x. Which of the following statements could be false on the interval 0≤x≤π ?

Answers

The statement that could be false on the interval is if x is greater than π/2

Given the function g(x)=√ 1−sin2x

We are to get the value of x that will make the function not exist. For the function not to exist, hence:

sin2x> 1

Solve the expression for x

2x > arcsin(1)

2x > π

x > π/2

This shows that the statement that could be false on the interval is if x is greater than π/2

Learn more here: https://brainly.com/question/18738481

Given m ||n, find the value of x.
+
(x+18)
(5x-6)°

Answers

Answer:

x = 28

Step-by-step explanation:

(x + 18)° + (5x - 6)° = 180° (supplementary angles)

Solve for x

x + 18 + 5x - 6 = 180

Add like terms

6x + 12 = 180

6x = 180 - 12 (subtraction property of equality)

6x = 168

x = 168/6 (division property of equality)

x = 28


After a 10% decrease the cost of a new cooker is £ 198
Work out the original price of the cooker.

Answers

Answer:

£217.80

Step-by-step explanation:

198 increase 10% =

198 × (1 + 10%) = 198 × (1 + 0.1) = 217.8

Other Questions
4. The costs of different sizes of bottled sport drink are shown. Which bottle costs the least per ounce?Size8 oz16 oz24 oz32 ozPrice$0.89$1.09$1.89$2.39A. The 8 oz bottleB. The 16 oz bottleC. The 24 oz bottleD. The 32 oz bottle What aspects of society are being satirized in the devil and Tom walker Which of the following is a composite number between 1 and 10? A. 5 B. 3 C. 7 D. 4 The equation of a function is y = 12x - 7. What is the output when the input is 5?A. 50B. 53C. 56D. 60 Can someone pl help. Thx Find the value of x in the acute scalene triangle that has the angles 114 and 37 which is greater 21.798 or 217.98? How do I find the rate of change? explain as if you were explaining it briefly to a stranger irl Math Exit Slip: Value-Mart is having a back -to - school sale on pencils. A pack of of 20 sells for $7.97, whereas a 12-pack costs $4.77. Which is the better buy? How do I write a essay using the digestive urinary and excretory system to maintain homeostasis. Who does Roosevelt suggest is responsible for fixingthe nation's economic problems?-the people of the United States -private business owners-those defeated in war-the government Correct answer is the government your welcome, have a good day :) Completas las oraciones con expresiones del VocabularioB1.To answer the question in the photo use these words: avenidacalleavenida/callescantantecentroconcierto edificio grandemuseoplazateatrotienda find the value of x ! geometry Please help me guys I do not know what to do at this point, but to come to yall and I really need help with this math this is due today and please I neeed you guys help I do not want to put any burden on you I am just stress thanks for understandingInstructions: Tell weather it is a function or not and tell why pls help me for 100 points! Hunting a Snake-Headed Monster as a poem Hello I'm writing a story and I would like your opinion on it!Gale! Is Gale here today students? I ran into class, the rain was pouring and I was drenched. Every speckle was so very small, delicate, and clear. I always admired the rain, to me it was a sign but I had not known of what. I sat down on my chair, as the floors got wet and I left a trail of water behind me. I did not realize that I had made the floors wet and that my jacket was cold and saturated. As I take my jacket off and put it in the cubbys that were placed by Arnold Peter, he gives me a gaze, then grabs me by the collar of my jacket that I had already taken half off and slams me to the floor. I looked up to see his face and then I met his eyes, they looked cold and pitiful. Gale! How dare you come to my class late and then pick a fight. You have the nerve. It was Mrs. Walter, she sent me to the principal's office and told me to see her during lunch to mop the wet floor. The principal threatened me with his offer of calling my parents, I didnt know what to say to him, so I just stood there blank. He then called me a disgrace and told me to be ashamed of myself. During lunch I sit alone and the other kids giggle away, I even hear them talk about me. I didnt have anything to eat and my parents didnt pay for my lunch. I guess I didnt mind starving, I was already used to these things and it has always been like this for the past 15 years of my life. I am interrupted from my daydreaming when Mrs. Walter takes me to her class and I start mopping the wet floor. She told me that I needed to fix my attitude and how my grades were suffering. It wasnt even my fault that the other kids liked to tease me. But then again, I was used to it. As the wet floors got dry, I noticed something. The water looked like it was shining, every speckle, glimmered. The lunch bell rings and I rush to my next class, I was hungry and wet from the morning rain so I didnt care much about the fascination the water brought to me. The last bell rings and I run home. The rain poured but I found comfort in it. I looked down at the bakery that was owned by Emma Walterson, my neighbor. She is a 45 year old woman who always cared about me and asked questions. Sometimes she even took me to her house and let me play in her sons consoles. I dont think he liked me that much. I dont look where I am going and get lost in my thoughts. Suddenly, the rain pours harder. Kids were running as their parents pulled up an umbrella. Some had friends that shared their umbrellas with them. Some didnt have one but they enjoyed the company they got from their friends. Then in a flash there was no one there. I guess they had all rushed home and I was just standing there. I started to run, faster and faster but it was like time had frozen. I look around to see the rain, it wasnt falling the trees in the distant were put, not moving. As I turn my head around trying to understand what was happening, the ground starts to shake. I tried pinching myself thinking I was having a bad dream. It wasnt a dream. Three oddly looking shapes appear in front of me. About 6 feet tall, rectangular and lustrous, it wasnt alive and it wasnt moving. It was an object and as I looked closer each of them had a symbol. The first symbol was a droplet of water. The second was a swirl, like the wind. And the third was a hand that held up a flower. I touch each symbol. The first symbol felt like real water as if I was standing there feeling water with my hands. The second symbol, the snowflake felt like it was ice which was no surprise. The third symbol, I couldnt feel. It was just the atmosphere. I then have a urge to fall into a slumber. I stumbled upon and lay down on to the ground. My long skyy black hair fell in front of my eyes and my skin became pale. My bright blue eyes closed. That moment I was alone, tried, and starving. No one was there to help me, to carry me, to give me a hand, to lend a shoulder that I could lean on. I was alone, scared, and I didnt know where I was and what was happening to me. I wished for a new start to my so-called life. Has anybody every completed online work that was dues last year? is that normal Colin invests 2350 into a savings account. The bank gives 4.2% compound interest for the first 4 years and 4.9% thereafter. How much will Colin have after 10 years to the nearest pound? You drinking soda while playing a video game. You drank 4 full drinks over 3 1/3 rounds. If you drank the same amount each round, how much did you drink each round?