a box contains 5 green pencils and 7 yellow pencils. two pencils are chosen at random from the box without replacement. what is the probability they are different colors

Answers

Answer 1

Answer:

A box contains 5 green pencils and 7 yellow pencils.

Two pencils are chosen at random from the box without replacement.

=> There are two cases:

1st pick green & 2nd pick yellow: P = 5/12 x 7/11 = 0.265

1st pick yellow & 2nd pick green: P = 7/12 x 5/11 = 0.265

Add up both cases, the probability they are different colors:

P = 0.265 + 0.265 = 0. 53

Hope this helps!

:)


Related Questions

The table shows the price of strawberries this week at The Produce Place.
Weight (lb)
1
2.
3
4
Price (dollars)
2.50
5.00
7.50
10.00
What is the constant of proportionality? Complete the statement.
The constant of proportionality is

Answers

Answer:

  The constant of proportionality is 2.50

Step-by-step explanation:

For a weight of 1 lb, the price is $2.50, so the price in dollars is related to the weight in pounds by the constant 2.50.

The constant of proportionality is 2.50 (dollars per pound).

Answer:

its 2.5

Step-by-step explanation:

A store sells a 114 pound package of turkey for $9.

​What is the unit price of the turkey in the package?


Answers

Answer:

Each pound of turkey in the package cost 7.20 dollars.

Step-by-step explanation:

If you wanted a explanation then comment

Answer:

$7.20

Step-by-step explanation:

The first step is to convert 1 1/4 to decimal form. 1/4=0.25, which when added to the 1 gives a total weight of 1.25 pounds. Dividing this by the price to find the unit price, you get 9/1.25=$7.20 per pound of turkey. Hope this helps!

Point A is a representation of which number on the number line?

A number line has points blank, A, negative 2, B, 0, C, 2, blank, D.
–4
–3
1
4

Answers

Answer:

B

Step-by-step explanation:

Answer

-3

Step-by-step explanation:

on edge 2020

14 in.
2 in.
2 in.
3 in.
3 in.
The volume of the figure
cubic in.

Answers

Answer: 9 cubic inches

The difference of 3 times a number and 15 is no less than the square of the number.

Answers

Answer:

3x-15 greater than/= x^2

Step-by-step explanation:

There are 31 flavors of ice cream, 2 choices of cones, 1 scoop, 2 scoops, or 3 scoops. How many different choices are there?

Answers

Answer:

There are 39 different choices

Step-by-step explanation:

Add the the flavors of ice cream the cones and the scoops.

31+2=33

1+2+3=6

33+6=39

Hope this helps

Which of the following represents the general term for the sequence

Answers

Answer:

where is the options

please give options then I will tell you answer

and I am Indian I like to make friends and help others.

Answer:

whats the sequence, whenever you post it or update this one, let me know and ill get back to you as soon as i see it.

A number is randomly selected from 10 to 20. X is the event of selecting

a number divisible by 3. Y is the event of selecting a prime number.

a) Draw a Venn diagram to represent the information.


b) Are events X and Y mutually exclusive? Explain.


c) Find P(X) and P(Y).

Answers

Answer:

unsure

Step-by-step explanation:

idk

Giving brainliest for CORRECT awnser.

Answers

Answer:

Option A

................

write the measurement 1357 mm into the place value table below
m I cm I mm
I I

Answers

Answer:

m=1.357 cm=135.7 mm=1357

Step-by-step explanation:

m=1357 Divided by 1000

cm=1357 Divided by 10

The measurement 1357 mm into the meters, centimeters, and mm are 1.357, 13.57, and 1357 respectively.

What is unit conversion?

It is defined as the conversion from one quantity unit to another quantity unit followed by the process of division, and multiplication by a conversion factor.

It is given that:

The measurement is 1357 mm

As we know,

1 m = 100 cm

1 cm = 10 mm

Or

1 m = 100 cm = 1000 mm

The measurement is 1357 mm

It can be converted into m after dividing by 1000

= 1357/1000

= 1.357 m

In cm:

Divide by 10

= 1357/10

= 13.57

Thus, the measurement 1357 mm into the meters, centimeters, and mm are 1.357, 13.57, and 1357 respectively.

Learn more about the unit conversion here:

https://brainly.com/question/11543684

#SPJ2

Find the distance between the points (2,5) and (1,-2)

Answers

Answer:

distance between the two points is 7.071

Help me I’m stressed with this

I WILL MARK AS BRANLIEST!

Answers

Answer:

y = 8x + 3

Step-by-step explanation:

We already know that the slope-intercept of the line is y = mx + b. We know that b = 3 because the line goes through (0, 3), which is the x-intercept. Now to find the slope, or m. The slope of a line is (y₂ - y₁) / (x₂ - x₁). In this case we have (x₁ , y₁) = (-1, -5) and (x₂ , y₂) = (0, 3). Plugging these in we get

(3 - (-5)) / (0 - (-1)) = 8 / 1 = 8. Therefore our answer is y = 8x + 3. Hope this helps!

Workers specified as actively disengaged are those who are emotionally disconnected from their work and workplace. A poll surveyed individuals who were either unemployed or who were actively disengaged in their current position. Individuals were asked to classify themselves as thriving or struggling. The poll reported that 62​% of the actively disengaged group claimed to be​ thriving, compared to 42​% of the unemployed group. Complete parts a through c below.
a. Are these percentages (probabilities) ordinary or conditional? Explain, by specifying events to which the probabilties refer
A. Ordinary, because the statement gives the probability of one independent event occurring
B. Conditional, because the statement gives the probability of one independent
C. Ordinary, because the statement gives the probability of one event occurring, given that another event
D. Conditional, because statement the statement gives the probability of one event occurring, given that another event has occurred.

Answers

Answer:

D. Conditional, because statement the statement gives the probability of one event occurring, given that another event has occurred.

Step-by-step explanation:

Both of the probabilities provided are conditional since they represent a probability of an event occurring, given that another event has already occured.

The poll gives us that there is a 62% probability of individuals classifying themselves to be thriving, given that they are actively disengaged. It also says that there is a 42% probability of individuals classifying themselfs to be thriving, given that they are unemployed.

The "given that" expression represents the condition that an event has previously occurred, which means that the probabilities shown are Conditional.

What is the sum of the first 37 terms of the arithmetic sequence?


−27,−21,−15,−9,...



Enter your answer in the box.

Answers

Answer:

The sum of the first 37 terms of the arithmetic sequence is 2997.

Step-by-step explanation:

Arithmetic sequence concepts:

The general rule of an arithmetic sequence is the following:

[tex]a_{n+1} = a_{n} + d[/tex]

In which d is the common diference between each term.

We can expand the general equation to find the nth term from the first, by the following equation:

[tex]a_{n} = a_{1} + (n-1)*d[/tex]

The sum of the first n terms of an arithmetic sequence is given by:

[tex]S_{n} = \frac{n(a_{1} + a_{n})}{2}[/tex]

In this question:

[tex]a_{1} = -27, d = -21 - (-27) = -15 - (-21) = ... = 6[/tex]

We want the sum of the first 37 terms, so we have to find [tex]a_{37}[/tex]

[tex]a_{n} = a_{1} + (n-1)*d[/tex]

[tex]a_{37} = a_{1} + (36)*d[/tex]

[tex]a_{37} = -27 + 36*6[/tex]

[tex]a_{37} = 189[/tex]

Then

[tex]S_{37} = \frac{37(-27 + 189)}{2} = 2997[/tex]

The sum of the first 37 terms of the arithmetic sequence is 2997.

Central Tendency:Question 4
Using the data below, what is the median?
14, 12, 12, 18 , 22 , 20, 17
Select one:
10
18
12
17

Answers

Answer:

17

Step-by-step explanation:

14, 12, 12, 18 , 22 , 20, 17

Put the numbers in order from smallest to largest

12, 12, 14,17, 18 , 20 , 22

The median is the middle number

12, 12, 14,     17,      18 , 20 , 22

The middle number is 17

Its 12 for sure because its on there twice

Question 2
0/1 pts
A design for a building has a scale of 1/3 inch = 4 meters. On the blueprint
(drawing of the building), the length of the building is 2 2/3 inches. What is the
actual length of the building?​

Answers

Answer:

  32 m

Step-by-step explanation:

The length of the building on the drawing is 2 2/3 = 8/3 inches, so represents a length that is 8 times the length represented by 1/3 inch.

  8 × 4 m = 32 m

The actual length of the building is 32 meters.

Someone please help :3

Answers

Answer:

favorite zoo animal

Step-by-step explanation:

Answer: Favorite zoo animal

Step-by-step explanation:

a train 150 metre long is running at 72 kilometre per hour it crosses a bridge in 13 seconds find the length of the bridge​

Answers

Answer:

Length of the bridge = 110 m

Step-by-step explanation:

Let the length of the bridge be x m.

Total distance covered by train in 13 sec = length of train + length of bridge = (150 + x) m

[tex]speed \: of \: train \\ = 72 \: kmph \\ = 72 \times \frac{1000}{3600} \: mps \\ = 20 \: mps \\ \because \: distance = speed \times time \\ \therefore \: 150 + x = 20 \times 13 \\ \therefore \: 150 + x = 260 \\ \therefore \:x = 260 - 150 \\ \huge \red{ \boxed{\therefore \:x = 110 \: m}}[/tex]

mps means meter per second

Cara is painting her living room. The room measures 10.6 feet by 11.6 feet. The ceiling is 10 feet
high
If paint covers 400 square feet, per gallon, and costs $14.95 a gallon, how much will it cost to paint
Cara's room?

Answers

Answer:

$29.90

Step-by-step explanation:

Can you only buy paint by the gallon?  That is what I am thinking.  

She is painting 4 walls.  I am thinking that she is not painting the floor or the ceiling.

The area of the four walls would be:

(11.6 x 10) = 116

(11.6 x 10) = 116

10.6 x 10) = 106

(10.6 x 10) = 106

This totals 444 square feet.  Since a gallon can only paint 400 square feet, she will need to buy 2 gallons for 29.90

Solve the equation 5x + 23 = 2y - 5 for x if
y is 4. Make sure to first solve the equation for
x in terms of y.
X =​

Answers

the answer is x = -4

The movie, Avatar, earned $760 million in America theaters and $2.022 billion in foreign theaters. How much did Avatar earn worldwide in theaters?

Answers

Answer:

2.782 billion

Step-by-step explanation:

Answer:

= $2.782 billion

Step-by-step explanation:

American theaters = $ 760,000,000

Foreign theaters = $ 2,022,000,000

= $ 760,000,000 + $ 2,022,000,000

= $ 2,782,000,000

= $ 2.782 billion

for which functions f ' (x) is equal to f^-1 (x)

Answers

It is the inverse of that equation.

Jen bought 40 bracelets and 40 necklaces for $3,040. Mark bought 80 bracelets and 40 necklaces for $3,760.
Use elimination to sole the system of linear equations and determine how much each bracelet cost, x and how much each necklace coast. (x,y)

Answers

Answer:

bracelet $18necklace $58

Step-by-step explanation:

You are given that ...

  40x +40y = 3040

  80x +40y = 3760

Eliminate y by subtracting the first equation from the second:

  (80x +40y) -(40x +40y) = (3760) -(3040)

  40x = 720

  x = 18

Using the first equation to find y, we have ...

  40y = 3040 -40x

  y = 76 -x . . . . . divide by 40

  y = 76 -18 = 58

The cost of a bracelet is $18; the cost of a necklace is $58.

The sum of three consecutive even number is 114. What is the smallest of these numbers?

Answers

。☆✼★ ━━━━━━━━━━━━━━  ☾  

We can call the smallest number '2n'

The next number can be '2n + 2' and the last number can be '2n + 4'

So, 2n + 2n + 2 + 2n + 4 = 114

Simplify this to get:

6n + 6 = 114

- 6 from both sides

6n = 108

/ 6 on both sides

n = 18

2(18) = 36

It would be 36

Have A Nice Day ❤    

Stay Brainly! ヅ    

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。☆✼★ ━━━━━━━━━━━━━━  ☾

Multiply the following numbers.

18.4 x 7.1 =

130.64
1,306.4
13.064
1.3064

Answers

its 130.64 first one

Answer:

The first one

Step-by-step explanation:

you would do 18.4 times 7.1 which is 130.64 which is equal to 130.64 which is the first answer

Hope this helped

(・∀・(・∀・(・∀・*)

What is 3.14 times 10

Answers

31.4. If you can give brainliest that would be cool, otherwise it’s okay.
31.4 when multiplying by 10 you can just move the decimal point over:)

what is the quotient of 5.76×7 and 9.0×10 to the fourth power expressed in scientific notation?

Answers

Answer:

4.48 ×10^-4

Step-by-step explanation:

Now putting the sentence into a mathematical relationship (recall that quotient is the result of division). We have;

5.76 ×7 / 9.0×10^4 = 40.32/90000= 4.48 ×10^-4

Scientific notation is a way of expressing numbers that are too big or too small to be conveniently written in decimal form. It is commonly used by scientists, mathematicians and engineers.

The general format for writing scientific notation is a x 10^b where a is a number or decimal number such that the absolute value of a is greater than or equal to one. a may also be expressed as a decimal as in the answer above. a may also be equal to or greater than 10 as the case maybe. b is the power of 10 required so that the scientific notation is mathematically equivalent to the original number.

On one day in an ice cream store, 48% of the cones they sell are chocolate. What is 48% written as a decimal?

Answers

Answer:

48% written as a decimal is 0.48.

Step-by-step explanation:

Conversion of a percentage to decimal:

To realize the conversion of a percentage to decial, we must divide the percentage by 100.

For example, 20% as a decimal is 20/100 = 0.1.

So

What is 48% written as a decimal?

Dividing by 100

48/100 = 0.48

48% written as a decimal is 0.48.

Does anyone on Brainly know how to do this

Answers

Answer:

P'(5, -1)Q'(7, 3)R'(10, 1)

Step-by-step explanation:

The translation 5 to the right adds 5 to the x-value.

The translation 1 unit down subtracts 1 from the y-value.

  (x, y) ⇒ (x+5, y-1)

P(0, 0) ⇒ P'(0+5, 0-1) = P'(5, -1)

Q(2, 4) ⇒ Q'(2+5,4-1) = Q'(7, 3)

R( 5, 2) ⇒ R'(5+5, 2-1) = R'(10, 1)

Answer:

P'[5,-1], Q' [7,3], R'[10,1]

Step-by-step explanation:

Since the object translates 5 unit to the right and 1 unit down ;it means the value of X will move 5 units positively and the value of y will decrement by 1 of its original value to create the image.

Cuanto es 32256 dividido para 25 con proceso

Answers

Answer:

1290.24

Step-by-step explanation:

This has to do with simple division

Cuanto es 32256 dividido para 25 con process translation was translated In English language. I translated the question to mean 32256 divided by 25

Step one

32256 divided by 25

32256/25 = 1290.24

The answer is 1290.24

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