Mathematics Middle School

Eleven purple marbles, seven orange marbles and two pink marbles are in a bag. What is the probability of selecting a purple marble, not replacing it, and then selecting an orange marble?


19%


20%


21%


22%

Answers

Answer 1

Answer:

20%

Step-by-step explanation:

Answer 2
The correct answer is 20%.

Related Questions

Sassy Jeans are $190 a pair. If they are 30% off today, how much will they cost?

Answers

Answer:

They are 133$

Plz make me Brianliest

Have a nice day

Step-by-step explanation:

'Percentage' is obtained by multiplying 190 by 30%

30% of 190 is equivalent to multiplying them:

30% × 190 = ?

30% × 190 =

(30 ÷ 100) × 190 =

(30 × 190) ÷ 100 =

5,700 ÷ 100 =

57

Help please I’ll promise to give brainliest

Answers

Answer:

the first one is impossible because u cant get a number higher than 6 on a dice that is 1-6

2nd one is  as likely as not

3rd is certain

4th unlikely

5th likely

Step-by-step explanation:

Yes I agree with that answer that you have put in.

Write an integer to describe the situation AND explain the meaning of zero. 35 FEET BELOW SEA LEVEL

Answers

The answer is -35 because it says below sea level

The volume of a triangular prism with base area B and height h is Bh. Dean is camping out in his backyard in a tent shaped like a triangular prism. The floor of the tent is one side of the prism, which is 12 feet long. The entrance to the tent is the base of the prism, and it has an area of 24 square feet.
What is the volume of the tent?

Answers

Answer:

12 by 6 by 6

Step-by-step explanation:

Which is the solution of the equation 3y = 18?

a.) y=15
b.) y=1/6
c.) y=6
d.) y=21

Answers

Answer:

The answer is 6 because 3(6) = 18, which can be written as 3 x 6 = 18

How many terms are in this expression?

4a + 5b

Answers

Answer: two

Step-by-step explanation:

Which table shows a proportional relationship between weight and price?

Answers

The third one, 0.5 and 75
The third one- :) hope that helps

Maurice finished 14 paintings in 5 days. He painted the same number of paintings each day. Which of the following equations represents the number of paintings Maurice painted each day?
A 14 ÷ 9 = ________
B 9 ÷ 14 = ________
C 14 ÷ 5 = ________
D 5 ÷ 14 = ________

Answers

Just use the calculator on your phone

Answer:

D

Step-by-step explanation:

5 ÷ 14 = 2.8

Calculate the mean absolute deviation of the Restaurant A's service ratings. [Note: Type your answer as a number. Do not round.]

Answers

Answer:

Answer: Add all the absolute deviations and divide by number of swimmers.

Step-by-step explanation:

To find the mean absolute deviation of any data we need to follow the following steps:

Start by finding the mean of the data set.

Find the absolute value of the difference between each data value and the mean.

Find the sum of the absolute values of the differences.

Divide the sum of the absolute values of the differences by the number of data values.

Step-by-step explanation:

ASAP!!!!!!!!!!!!!If X = 3 centimeters, Y = 4 centimeters, and Z = 6 centimeters, what is the area of the object?

Answers

Answer: 72

Step-by-step explanation:

Answer:

72

Step-by-step explanation:

3x4x6

solve for b

4.55 = b/0.4 + 1.3

Answers

Answer:

b=1.3

Step-by-step explanation:

Subtract 1.3 from each side and you get

3.25 = b/0.4

Then you multiply by .4 on each side and you get 1.3. (1.3 is ur answer)

To double check divide 1.3 by .4, you get 3.25, and then add 1.3 and you get ur original answer of 4.55

St. Patrick's Day Problem Solving


What are the lucky numbers in order from least to greatest? *
Hint: 3 two-digit numbers with a comma between each number-- no spaces

Answers

Answer:

I dont know wow this is hard i think it is 151 but im not sure

Step-by-step explanation:

39, 51 and 57 are the lucky numbers selected.

What is an equation?

An equation is an expression used to show the relationship between two or more numbers and variables.

Given that the numbers are not a multiple of 2 and 9, between 3 tens and 6 tens and a multiple of 3. The possible numbers are:

33, 39, 51, and 57

Also, the numbers add up to 147, hence the numbers are:

39 + 51 + 57 = 147

39, 51 and 57 are the lucky numbers selected.

Find out more on equation at: https://brainly.com/question/2972832

How would you make a double number line with 10:6

Answers

Answer:

umm 5:3?

Step-by-step explanation:

5:3+5:3=10:6

Answer:

Step-by-step explanation:

<-----10----l-------l-------l------->

<-----6-----l-------l--------l------->

10 per 6 something.

This graph shows how the total distance Jack has walked depends on the number of trips he has made to school.
Total kilometers Jack has walked
2017
9
8
N
Total distance walked (kilometers)
10
0 1 2 3 4 5 6 7 8 9
Number of trips
What is the rate of change?

Answers

Answer:I don’t understand it

Step-by-step explanation:

2 kilometers, I did this :)

please help meeee !!!

Answers

Answer:

D or A

Step-by-step explanation:

Hope this helps

The correct answer is A

Marian is painting a fence that is 72 feet long. She has already painted 5/8 of the fence. How many feet of paint does she have left to paint?

Answers

Answer:

the answer is 22

Step-by-step explanation:

Step-by-step explanation:

5/8 painted

remaining 3/8

3/8 × 72 = you got the answer

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Cancel Him Or Her Or It

Answers

Answer:

cancelkeyyon2021 cancelkeyyon2021 cancelkeyyon2021 cancelkeyyon2021 cancelkeyyon2021 cancelkeyyon2021 cancelkeyyon2021 cancelkeyyon2021 cancelkeyyon2021

Step-by-step explanation:

Answer:

who is keyyon and why r we canceling him?

Step-by-step explanation:

please help this is the only app i got to reach out to someone. my dad took my phone. he got really mad at me and my brother because he told my brother to go to the store with him but my brother said no so he got mad. then went to my room busting in and so my room was "dirty" and went to my sisters room going through all her stuff. mind you shes a collage student. and me and my brother are teenagers. he started cussing at us and took our phones. im really scared and dont like my dad please i donr knw what to do. also yes i have a mom. but shes at work

Answers

Answer:

please inform someone you know or tell your mom (theres not much i can do, sorry)

Step-by-step explanation:

Call your mom or sister

Please answer these two questions


Q1) Which number is NOT in the solution set of x + 6 < 14?
A)3
B)5
C)7
D)11

Q2) Which number is NOT in the solution set of x - 6 > 10?
A)14
B)17
C)20
D)23

Answers

The answer to the first one is D)11 and the answer to the second is A)14
D and A
The first thing that is a good place for a kid who loves the music

Please help me I really need these to be answered. Whoever does it gets 100 points!

Answers

Answer 1:

x=2 and y=2

Answer 2:

No solutions.

Number 7 soultion= 2,2. Number 8 has NO SOLUTION.

if anyone could help me with this I'd really appreciate it!

Answers

Answer:

1. This equation has infinite solutions because 6 = 6

2. This equation has one solution because x = -5

3. This equation has no solutions because 8 does not equal 9

Explanation:

Let me know if you need more work shown

Help please? I'm dying from this haha

Answers

Answer:

a is 28

Step-by-step explanation:

2a+6 = Matt age

a+2a+6=90

3a+6=90

3a=84

a= 28

HELP PLSSSSSSSSSSS will mark brainliest

Mr. Aamodt bought a new lawn tractor for $3,350.

a.

The state sales tax on the lawn tractor purchase will be 6.5%. How much state

sales tax will Mr. Aamodt pay on the tractor? (2 points)

b.

Mr. Aamodt has applied for a 2-year loan at the bank for $3,350 to pay for

the new lawn tractor. The bank will charge him 8.4% simple interest on the

loan. What amount of interest will Mr. Aamodt pay on the loan? (2 points)

C.

What is the total cost of Mr. Aamodt's new lawn tractor, including the purchase

price, the loan interest, and the sales tax? (2 points)

Answers

10002768375 .........
A) 3350x0.065=$217.75 sales tax
B) 3350x0.084=$281.4 simple interest
C) 3350+217.75+281.40=3849.15 total cost

PLEASE HELPPP , thank youuu

Answers

I’ve attached my work below
Hope it helps!
We also know it’s linear because it’s a y=max+b formula
Good luck in school !!!!!!!!

Please Help Me With This Math Question. Please don't answer if you don't know. And please don't post links to the answer.

Answers

no it's not proportional. it has to be a straight line through the origin (0,0) to be proportional
It’s not because it has to go through the origin first to be proportional!

im so confused right now. how do I do this?

Answers

Step-by-step explanation:

V= L×W×H you only need to know one side to figure out the volume of a cube volume is in 3DimensionsMultiple the sides in any orderwhich side you call length, width, or height doesn't matter

that's how you find the answer.

does that help?

Answer:

13. 3,136 cubic cm

14. 2,496 cubic cm

15. 560 cubic cm

16. 105 cubic cm

17. 1,980 cubic cm

18. 1,122 cubic cm

Step-by-step explanation:

just multiply the numbers together to get the volume.

Easy points. Just answer A-H, please.

Answers

A: 9/20
B: -3/20
C: 20/9
D: 24 1/2
E: 1/16
F: -14/75
G: -11 7/40
H: -24
A. 9/15 X 3/4
A=27/60
A=9/20


H.12/5 X -10/1
H=-120/5
H= -24

Hope this helps you

Put the number by which one you answer and don't put nothing if you don't know it please

Answers

Answer:

ummmmmmmmm

Step-by-step explanation:

please help if you're not going to answer a proper answer then don't because I really need this thank you

Answers

I am sorry if this is not proper but apparently there has to be a diagram...do u have it?

A number n plus 50 is equal to 135. Greg says that n equals 185.
Is Greg’s answer reasonable? Why or why not?
A. Yes, because n should be greater than 50.
B. Yes, because n should be greater than 135.
C. No, because n should be less than 50.
D. No, because n should be less than 135.

Answers

d
when you plug in 185 for N it does not equal 135

Answer:

D

Step-by-step explanation:

Got it right

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