A bag contains 4 red marbles , 8 blue marbles and 5 green marbles . If three marbles are drawn out of the bag what is the probability to the nearest 1000th that all three marbles drawn will be green '



Pleaseee help this is compound probability..

Answers

Answer 1

Answer:

0.025

Step-by-step explanation:

The solution is in the attached file

A Bag Contains 4 Red Marbles , 8 Blue Marbles And 5 Green Marbles . If Three Marbles Are Drawn Out Of

Related Questions

When the light turns green, John accelerates straight down the road at 1.8 m/s for 8 seconds. What is his final velocity at the end of those 8 seconds

Answers

Acceleration is the rate of change of velocity over time

His final velocity is 14.4 meters per second

How to determine the final velocity

From the question, we have:

Initial velocity: u = 0 m/sTime = 8 secondsAcceleration = 1.8 m/s^2

Using the first equation of motion, we have:

[tex]v = u + at[/tex]

So, the equation becomes

[tex]v = 0 + 1.8 * 8[/tex]

[tex]v =14.4[/tex]

Hence, the final velocity is 14.4 meters per second

Read more about acceleration at:

https://brainly.com/question/25256383

A street sign is 80 inches tall. How tall is it in feet and inches?

Answers

Answer:

The height of feet would be 6.666 just be a line above the second 6 and inches would be 960.

Helped by QueenTlove Have an nice day

Here is a diagram and its corresponding equation. Find the solution to the equation and explain your reasoning. please no links.

Answers

6x + 11= 21, subtract 11 from both sides you get 6x = 10. Divide both sides by 6 and you get 10/6 or simplified to 5/3

f(x)=x^2+4x-21 find the x intercepts

Answers

Answer:

y = (0, -21)

Step-by-step explanation:

Could i get brainliest?

Please help with math (50 points)

Answers

Answer:

1. x = 62.7 , y = 12.4

2. x = 5.9 , y = 19.2

Step-by-step explanation:

sorry i dont have the time to explain...

Select the best answer for the question.
1. Last week you worked the following hours:
• Monday, 51/2
Wednesday, 63/4
Friday, 41/2

Answers

Answer:

heyy here's your answer hope it helps

What is the answer for 7÷ 4/5

Answers

Answer:

7 ÷ 4/5 is 8.75 as a decimal or 8 3/4 as a fraction

Answer:

Step-by-step explanation:

7÷ 4/5

7 × 5/4

= 35/4

= 8¾

Which equation accurately represents this statement? Select three options. Negative 3 less than 4.9 times a number, x, is the same as 12.8. Negative 3 minus 4.9 x = 12.8 4.9 x minus (negative 3) = 12.8 3 + 4.9 x = 12.8 (4.9 minus 3) x = 12.8 12.8 = 4.9 x + 3

Answers

Answer:

BCE

Step-by-step explanation:

Pls, Help me I will mark Brainliest for the first and correct answer...

You know that 30% of a number is close to 25. What do you know about 90% of that number?

Answers

Answer:

90% is close to 75

Step-by-step explanation:

90% of a number would be 3 times 30% of a number. As a result we can assume 90% of the number would be around 3(25) or 75

A researcher measures the amount of food consumed by each dog in her lab. She finds that the mean amount eaten by the 10 dogs is 14 oz. The sum of squared deviations is 220. What is the variance for this data set

Answers

Using statistical concepts, it is found that the variance for this data set is of 22 oz squared.

What are the mean and the variance of a data-set?The mean of a data-set is given by the sum of all observations divided by the number of observations.The variance of a data-set is given by the sum of the differences squared between each observation and the mean, divided by the number of values.

From the second bullet point, the variance can also be interpreted as the sum of squared deviations divided by the sample size.

In this problem, the sum of squared deviations is 220 and the sample size is 10, hence, the variance for this data set is of 22 oz squared.

You can learn more about the mean and the variance of a data-set at https://brainly.com/question/18087235

please help with this ques​

Answers

Answer:

quadrants |||

quadrants ||

quadran |

quadrants |v

Which statements apply to the expression 3/5 ? Check all that apply​

Answers

Answer:

See below.

Step-by-step explanation:

I assume the fraction 3/5 is raised to the 3rd power.

I assume this is the given expression.

[tex] (\dfrac{3}{5})^3 [/tex]

The base is 3/5    True

The base is 3     False

The exponent is 3    True

The expanded form is [tex] \dfrac{3}{5} \times \dfrac{3}{5} \times \dfrac{3}{5} [/tex]       True

The expanded form is [tex] \dfrac{3 \times 3 \times 3}{5} [/tex]     False

[tex] (\dfrac{3}{5})^3 = \dfrac{9}{15} [/tex]      False

[tex] (\dfrac{3}{5})^3 = \dfrac{27}{125} [/tex]      True

A student bought a sandwich for 80 cents, milk for 20 cents, and a pie for 30 cents. How much did the meal cost?

Answers

[tex]\huge \text{Hello there! :)}[/tex]

Answer:

130 cents, or $1.30.

Step-by-step explanation:

To find the total cost of the meal, add the costs of each product.

Since the cost of the sandwich was 80 cents, the cost of the milk was 20 cents and the cost of the pie was 30 cents, then the total cost of the meal (in cents) is:

[tex]80+20+30[/tex]

Add the numbers from left to right. Since 80+20 is equal to 100, then:

[tex]80+20+30=100+30[/tex]

Finally, notice that 100+30 is equal to 130:

[tex]100+30=130[/tex]

So, the total cost of the meal was 130 cents. Each 100 cents is equal to 1 dollar. Then, 130 cents is the same as $1.30.

Therefore, the cost of the meal was 130 cents, or $1.30.

It was a pleasure helping you today! :)

[tex]\huge \text{Thanks for choosing Brainly!}[/tex]

Answer: $1.30

Step-by-step explanation:

100 points if u can complete this whole page !!! Pls with an explanation

Answers

What type of math is this

solve the equation 2x²+3x-6=0 give your answer correct to 2 decimal places ​

Answers

Answer:

1.14 and -2.64

Step-by-step explanation:

Can somebody please help me with this question

Answers

Answer:

About 718.0133  cm³

Step-by-step explanation:

The crucial part is to take V=4/3πr³ and multiply that by 1/2 (or divide by 2) This is because it is asking for half a sphere, which represents a bowl.

You plug in your values, which will look like: (1/2)(4/3)π(7)³. (Remember to insert 7 not 14 since it's asking for radius).

________________________________________________________

7 cubed is 343,

343 * 2/3 is about 228.66

228.66 times 3.14 is about 718.0133

-> or just 718 cm³

Omar is in charge of planning a reception for 1800 people. He is trying to decide which snacks to buy. He has asked a random sample of people who are coming to the reception what their favorite snack is. Here are the results


Favorite Snack Number of People
Potato chips 28
Pretzels 36
Cookies 48
Other 63



Based on the above sample, predict the number of the people at the reception whose favorite snack will be potato chips. Round your answer to the nearest whole number. Do not round any intermediate calculations

Answers

Answer:

ok so first we have to find out what the sample size is so

28+36+48+63=175

then lets find what percentage 28 is of 172

16.28

so ten lets find out how many that is out of the 1800

1800*0.1628=293.04

293 people will like potato chips

Hope This Helps!!!

A rectangular room has a width 1.6 times its length, and its perimeter is 26 meters. Find the dimension of the room, round to the hundredth place.

Answers

Answer:

The dimension of the room is Length of 5m and Width of 8m

Step-by-step explanation:

Formula for perimeter of a rectangle is;

P = 2(L + W)

Where;

L is length

W is width

We are given;

Width; W = 1.6L

Perimeter; P = 26 m

Thus;

2(1.6L + L) = 26

2(2.6L) = 26

5.2L = 26

L = 26/5.2

L = 5 m

W = 1.6 * 5

W = 8 m

Enter and equation relating the variables in the table. Express any value(s) in your answer as simplified fractions, if necessary.

Time (x) - 18, 45, 72, 81

Distance (y) - 8, 20, 32, 36

The equation is y =

Answers

Answer:

[tex]y=\dfrac49x[/tex]

Step-by-step explanation:

Let [tex](x_1,y_1)[/tex] = (45, 20)

Let [tex](x_2,y_2)[/tex] = (72, 32)

using slope formula to find slope [tex]m[/tex]:

[tex]m=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{32-20}{72-45}=\dfrac49[/tex]

using point-slope formula:

 [tex]y-y_1=m(x-x_1)[/tex]

[tex]\implies y-20=\dfrac49(x-45)[/tex]

[tex]\implies y-20=\dfrac49x-20[/tex]

[tex]\implies y=\dfrac49x[/tex]

Alex has been studying for the certified management exam. Results from the last exam indicate that the mean was 62 with a standard deviation of 6. He needs to be in the top 20% (80th percentile) to pass. Use z value with two decimal places, 1.28, in your calculations. What score will place Alex in the top 20% of the distribution

Answers

Alex needs a score of about 70 to be in the top 20% of the distribution

Z score

The z score is used to determine by how many standard deviations the raw score is above or below the mean. It is given by:

z = (x - μ)/σ

Where x is raw score, μ is mean and σ is standard deviation.

Given that μ = 62, σ = 6, z = 1.28, hence:

1.28 = (x - 62) / 6

x = 69.68

Alex needs a score of about 70 to be in the top 20% of the distribution

Find out more on Z score at: https://brainly.com/question/25638875

What’s the missing number in sequence 127, 144, 48, 66, 33, ?

Answers

The missing number in the sequence is 52.

What is the missing number in the sequence?

In order to determine the missing number, the pattern in the sequence has to be determined.

The difference between the second and first number is 144 - 127 = 17

The third number is 3 times smaller than the second number: 144 / 48 = 3

The difference between the fourth number and the third number is 66 - 48 = 18.

The fifth number is 2 times smaller than the fourth number: 66/33 = 2

Based on this sequence, the sixth number would be 19 more than the fifth number. 33 + 19 = 52

To learn more about sequences, please check: https://brainly.com/question/11266123

PLS HELP ILL GIVE BRANLIEST TO FIRST RIGHT ANSWER. pls im tired of this no one is answering my questions 90 big points up for this

Answers

Answer:

the value of x is 30* hope this helps. :)

Step-by-step explanation:

Help would be greatly appreciated
thanks!

Answers

Answer:

the 2nd, 3rd, and 5th option

Step-by-step explanation:

Tomas drew a rectangle with an area of 6 square cintemeters. What is the greatest possible perimeter for this rectangle

Answers

Answer:

10 sq cm

Step-by-step explanation:

if the area of this rectangle is 6, then the sides must be 3 by 2 since
3+3+2+2 = 10 cm

Given 64 / 108, what common factor would reduce this fraction to its lowest terms?

Answers

Answer:

Common factor of 4
Simplest terms is 16/27

Step-by-step explanation:

Let's find the factors of both numbers

64:

1, 2, 4, 8, 16, 32, 64

108:

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108

The greatest common factor is 4

The fraction in simplest terms would be [tex]\frac{64}{108}*\frac{4}{4} = \frac{16}{27} \text{ cross reduce}[/tex]

-Chetan K

plese help me plese

Answers

Answer: 81/8 kg

Step-by-step explanation:

6 + 3/4 = 27/4

1 + 1/2 = 3/2

27/4 x 3/2 = 81/8

27/4*3/2=33/4 kg of apples

Express cos 543 as a function of the reference angle.

Question 3 options:

cos183


-cos-3


cos-3


-cos3

Answers

[tex]\qquad \qquad\huge \underline{\boxed{\sf Answer}}[/tex]

Here's the solution :

[tex]\qquad \sf  \dashrightarrow \: \cos(543 \degree) [/tex]

[tex]\qquad \sf  \dashrightarrow \: \cos( 360 \degree+ 183 \degree)[/tex]

[tex]\qquad \sf  \dashrightarrow \: \cos(183 \degree) [/tex]

[tex]\qquad \sf  \dashrightarrow \: \cos(180 \degree + 3 \degree) [/tex]

[tex]\qquad \sf  \dashrightarrow \: - \cos(3 \degree) [/tex]

Therefore, the correct choice is D

The length of a rectangle is 4 less than 5 times the width. The perimeter is 148 ft.
Find the length and width of the rectangle.

Answers

Answer:

Here to get the points thanks for recommending this ur so nice.

Step-by-step explanation:

4.5 multiplied by -1.7

Answers

Answer:

-7.65

Step-by-step explanation:

-7.65

Step by step example

Click 4.5 on calculator then click x then click 1.7
Then get answer which would be 7.65 but then change it to negative so should be -7.65

Help plsssssssssssss

Answers

Answer:

5. a) 2.140 + 1.725 = 3.865

b) 29.99 + 1.42 = 31.41

c) 6.157 - 1.009 = 5.148

6) 7.4 - 0.0022 = 7.2978 ✅

7.39 - 0.0012 = 7.3888

7. 140minutes / 2 hours and 20 minutes

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