There are 2 blue, 3 green and 10 red marbles in a bag. What is the Probability of pulling a red marble, replacing it, then pulling a blue marble?

Answers

Answer 1

Answer:

i think its this..   ._.

Step-by-step explanation:

if red is 10, and pulling a blue is 2, there is a 10/15 chace you will get a red, but a 2 out of 15 chance you will get a blue


Related Questions

Is this a function?

{(-13, 4), (7, -15), (-13,9), (6, -12), (-18, 0)}

Answers

No it isn’t a function can I have brainliest

Answer:

It’s ain’t no function

Step-by-step explanation:

PLS HELP!!!
PLS FIND 13 and 15!!

Answers

Answer:

go near the bottom tight of the screen the  you will see 13 sorry i cant help more then that

Step-by-step explanation:

how long will it take for yumiko to run 5 miles

Answers

Answer:

It will take Yumiko forever... ☺

Step-by-step explanation:

no, not really. I wish I could help more. Do you have any equation or reference?

Answer:

48

Step-by-step explanation:

The answer is on quizlet.

which expression is equal to 5/2? Write a situation that could represent the fraction above.

Answers

Answer:

3/2 + 2/2. A teacher has to give 2 pencils to one student. 1 student gives him 3 pencils, another student give him 2 pencils. How much pencils does the teacher have?

Step-by-step explanation:

All you do is you find a problem that would give you 5/2 then create a word problem.

i have to turn it into an algebraic expression

Answers

Answer:

22-2.25x

Step-by-step explanation:

22-2.25x that should be the answer

Heather has a bag with 3 marbles, 7 tennis balls, 3 apples, and 3 books. What is the ratio of books to tennis balls?
A.
(3/7) or 3:7
B.
(7/8) or 7:8
C.
(4/7) or 4:7

Answers

Answer:

B

Step-by-step explanation:

I hope it's correct and I'm thinking it is,. Sorry if it's not

Answer:

I think A

Step-by-step explanation:

3/7. Or 3:7

Cause there are 3 books and 7 tennis balls

Explain how to find the estimated sum of 5/8 + 2/9 .

Answers

Answer:

0.847

Step-by-step explanation:

In this expression, you would have to use the PEMDAS method. First divide, so (5 divided by 8) + (2 divided by 9).

The answer you would get is: (0.625) + (0.222)

The final answer is: 0.847

What are the values of the domain in the following graph?
A.the domain is represented by cm/ year
b. The domain is represented by the height of the horse
c. The domain is represented by the age
d. The domain is represented by the average growth of the horse

Answers

Answer:

We conclude that The domain is represented by age.

Thus, the option 'c' is true.

Step-by-step explanation:

We know that the domain of a function is the entire set of input values of the independent variable 'x' for which the function remains real and defined.

Given the attached graph, we can observe that height is dependent on age (years). In other words, the age (years) is basically an independent variable.

Therefore, we conclude that The domain is represented by age.

Thus, the option 'c' is true.

Answer:

C. The domain is represented by the age

Step-by-step explanation:

I had gotten it right on my test :)

Kahn. Academy
A=−2.3t−7

Answers

Answer:

2.3 meters

Step-by-step explanation:

Determine any data values are missing from the table assuming that the data represents a linear function.

Answers

Answer:

Missing x:0

Missing y:1

Hence, option b is correct.

Step-by-step explanation:

Given the table

x                          y

-9                         3

-6                          2

-3                          missing

missing                  0

As we know that the linear function has a constant common difference between the x values and y values.

From the table, it is clear that the x values have the same common difference, and the consecutive x values are separated by -3.

i.e. -9-(-6)=-3

-6-(-3)=-3

So the missing x value will be:

-3-(x)=-3

-3-(0)=-3

Therefore, the missing x value wil be: 0

From the table, it is clear that the x values have the same common difference, and the consecutive x values are separated by 1.

i.e.

3-2=1

2-y=1

y=1

Therefore, the missing y-value will be 1.

Therefore,

Missing x:0

Missing y:1

Hence, option b is correct.

If correct will mark brainliest!!!!!

Answers

Answer:

Step-by-step explanation:

1 - right triangle

2 - Acute triangle

3 - Acute triangle

4 - Obtuse triangle

5 - Acute triangle

Answer:

1. right

2. obtuse

3. acute

4. obtuse

5. acute

Step-by-step explanation:

Is 24 more then 40%? Why?

Answers

Answer: it isn’t possible to compare.

Step-by-step explanation:

Percents represent parts of something, and 24 is an actual number.

Hi i need help, What is:
(3r-4)- (-5b-3)
(-4k-1)-(-6k-6)
(-6k+7)-(7k+5)
Please help :)

Answers

9514 1404 393

Answer:

5b +3r -12k +5-13k +2

Step-by-step explanation:

It looks like you want to simplify the sums.

1. (3r -4) -(-5b -3) = 3r -4 +5b +3 = 5b +3r +(-4+3)

  = 5b +3r -1

__

2. (-4k -1) -(-6k -6) = -4k -1 +6k +6 = (-4+6)k +(-1+6)

  = 2k +5

__

3. (-6k +7) -(7k +5) = -6k +7 -7k -5 = (-6-7)k +(7-5)

  = -13k +2

If f(x) = 3-8(x-2), what is f(-9)

Answers

Answer:

f(- 9) = 91

Step-by-step explanation:

To evaluate f(- 9) substitute x = - 9 into f(x), that is

f(- 9) = 3 - 8(- 9 - 2) = 3 - 8(- 11) = 3 + 88 = 91

Answer:  

91 just fill in -9 to x

D. Robertas boat was farther from the dock at the beginning, and it traveled more quickly

I'll give u 5 stars if you right​

Answers

Answer:

C

Step-by-step explanation:

John:

y = x +30

y = 5x + 50

Roberta:

y = 5x + 2

Conclusion:

You can see that John's boat was farther from the start and traveled faster because when John traveled for 5 hours, he traveled 50 miles while Roberta only traveled 25 miles for the same time.

Hello There!

Your correct answer is C.

There is no way to explain but when I put A it is incorrect but when I read that it was wrong I wanted to let other people that it was incorrect. Thanks!

Hope this helps to all you ape.x learners!!

(Tuesday, March 2/2021)

someone travels 200 miles in 4 hours how many miles per second

Answers

Answer:

0.01

Step-by-step explanation:

they are going 0.0138889 per second

Given the figure below, find the measure of​

Answers

Answer:

x = 23.125°

Step-by-step explanation:

∠ACF = ∠GCB (vertically opposite angles)

3x + 5x - 5 = 180° (angles on a straight line are supplementary)

8x = 185°

x = 23.125°

This is a question on angles. If you wish to venture further into it/understand this topic better, you may want to follow my Instagram account (learntionary), where I post some of my own notes on certain topics and also some tips that may be useful to you :)

Jack and Jillian sell apples at a produce stand. Jillian earns $2 for each bag of apples she sells. At the end of the week, Jack has earned $8 less than Jillian. The following expression shows Jack's earnings:

2x − 8

In the expression, what does the first term represent?

1 Jack's earnings at the end of the week
2 The number of bags of apples Jillian sold
3Jillian's earnings at the end of the week
4 The number of bags of apples Jack sold

Answers

We are given that Jack and Jillian sell apples at a produce stand .

We are given that an expression which shows Jack's earning=2x-8

We have to find that first term what represent in the given expression

Jillian earns for each bag of apples she sells=$2

Let Jillian sold number of bags of apples =x

Then ,Jillian earn total at the end of the week =

Jack has earned $ 8 less than Jillian earn

Therefore, total earning of jack=

In the given expression the first term 2x represent the earning of Jillian.

Inspector Butterman received 21 complimentary tickets to the play Romeo and Juliet. he has 8 officers who would like to attend. He distributes the tickets evenly among the officers. How many tickets will each officer get? How many tickets will be left over?

Answers

21 tickets divided by 8 officers is 2 tickets per officer. 8x2=16. 21-16=5 so five will be left over
Each officer will receive two tickets
5 tickets will be left over

Help me I’m going a math test :))) will mark brainliest

Answers

Answer: D) 4034.4

Step-by-step explanation:

47 * 3 = 141

158 * 3 = 474

Perimeter=

141+141+474+474

= 1230 total fencing

Price=

1230 * 3.74=

D) 4034.4

What is the factored form of the expression 24x + 64y?

Answers

Answer:

8(3x+8y)

Step-by-step explanation:

Answer:

24x + 64y

Step-by-step explanation:

Write the following as a decimal, use repeating decimals when necessary 6/11

Answers

Answer:

.545454545

Step-by-step explanation:

I used my calculator for it I am terribly sorry if it's wrong

Find the midpoint of the line segment with the given endpoints. (-1,9)(-17,-29)

Answers

Answer:

(-9,-10)

Step-by-step explanation:

How long would it take to count to 1 million if it takes an average of 1 second to say each number? Give your answer to the nearest half day​

Answers

Answer:

i am going to say it takes 1 mill seconds? lol.

Step-by-step explanation:

2xy , cu x + y = 9 divizibil cu 2. repede va roggg

Answers

Answer:

jvjjvscsjcsjsvjscjsvhchhcuhcjwcwh ejcisvsufjdtsydghcwhcjwvhsvjscekfdjsvjsfjsvkdvs

Step-by-step explanation:

30y

A tanker truck fills the gas station's reservoir at the rate of 1212 gallons per minute. If the reservoir was empty and it is now 35 gallons full, how long has the tanker been filling the reservoir? Round your answer to the nearest tenth.

Answers

Answer: 2.9 minutes.

Step-by-step explanation:

Given: Rate of filing the tank =  12 gallons per minute

Total volume of reservoir = 35 gallons

Time taken to fill the reservoir = [tex]\dfrac{\text{Total volume of reservoir }}{\text{Rate of filing the tank}}[/tex]

[tex]=\dfrac{35}{12}\approx2.9[/tex]

hence, time taken to fill the reservoir = 2.9 minutes.

is (4,3) a solution of the graphed inequality?
yes or no?

Answers

Answer:

no

Step-by-step explanation:

it is outside of the wanted area

Answer:

no

Step-by-step explanation:

Cause i was on khan acedemy and got it right

An adult female gorilla is 1.4 meters tall when standing upright. Her daughter is 3 tenths as tall. How much more will the young female gorilla need to grow before she is as tall as her mother?

Answers

Answer:

0.98 meters

Step-by-step explanation:

Since she is three-tenths as tall as her mother, she is 0.42 meters tall (1.4 × 0.3 = 0.42). That means she has to grow 0.98 meters to be 1.4 meters tall.

Ariana has a rope that is 72 inches long. She wants to cut it into equal pieces. Should she cut it every 8 inches or every 7 inches? Explain

Answers

Answer:

8, It will be a whole number.

Step-by-step explanation:

Every 8 inches because 72 divided by 8 is 9. However, 72 divided by 7 is 10.287514 and some other repeating numbers. It would be really hard for her to cut the rope into equal pieces that way

Factor the equation x ² −10x+25

Answers

Answer: (x-5)^2

Step-by-step explanation:

-5 and -5 multiply to 25 and add to -10

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