A jar contains 5 blue marbles, 1 yellow marble, and 4 green marbles. What is the probability of randomly choosing a yellow marble, replacing it , and then choosing a yellow marble again

Answers

Answer 1

Answer:

1/100

Step-by-step explanation:

Probability calculates the likelihood of an event occurring. The likelihood of the event occurring lies between 0 and 1. It is zero if the event does not occur and 1 if the event occurs.

For example, the probability that it would rain on Friday is between o and 1. If it rains, a value of one ids attached to the event. If it doesn't a value of zero is attached to the event.

the probability = (number of yellow marbles / total number of marbles) x (number of yellow marbles / total number of marbles)

total number of marbles = 1 + 5 + 4 = 10

(1/10) x (1 / 10) = 1 /100


Related Questions

Which expression is shown in the table above?

Answers

Answer:

Step-by-step explanation:

A

Rachel had 36 quarters. If it costs 4 quarters for each coke from a coke machine, how many could she buy?

Answers

Answer:

9 cokes

Step-by-step explanation:

36 divide 4 = 9

Which object has a capacity that is best measured in pints

1.swimming pool
2. Water Bottle
3. Soup Spoon
4.Trash Barrel
HURRY PLZ I WILL GIVE U BRAINLEST

Answers

Trash barrel bc it makes sense

Can someone help me pleaseeee

Answers

Answer:

For 20 tickets its 35 dollars

For 50 tickets its 87.50 dollars

For r tickets its 140 dollars

Step-by-step explanation:

Carlos and Clarita were asked to write y=2x2+4x-6 in factored form.

What do you think?

Answers

Answer:

2(x+3)(x-1)

Step-by-step explanation:

Because 2x^2+4x-6 can be divided by 2, you can divide them by two. This would make the equation 2(x^2+2x-3). To factor this, you have to find two equation that would make it true. The equation have to be _+_=2 and _x_=-3. The two blanks would be 3 and -1. 3+-1=2 and 3x-1=-3. This means that the equation is 2(x-1)(x+3).

If you need an explanation tell me but if this answer helped you, pls mark as brainliest

Deltamath

Please help me I need help!!!!
⚠️Due today!!⚠️.

Answers

Answer:

(8,8)

Step-by-step explanation:

x coordinate:

10 + 6

16

16 / 2

8

y coordinate:

6 + 10

16

16 / 2

8

8,8

CAN SOMEONE PLEASE HELP ME

WILL GIVE BRAINLIEST
( ANY LINKS OR WEBSITES WILL BE REPORTED)

Answers

Answer:

40

Step-by-step explanation:

80 divided by 2 is 40 and the formula is L times W times Height and the height is 2 so the base is 40 B times H

It's 40

The area of the triangle below is 3.19 square inches. What is the length of the base?

Answers

Answer

m<a  is 90 and m<b is 40 i don't know which one is da base but i'd go with 40?

Step-by-step explanation:

help please!!!!!! this is due soon

Answers

Answer:

lateral surface area of cone =πrl

132=22/7×r×11132×7=242rr=924/242r=3.81in

stay safe healthy and happy.

Marking brainliest


What is your favorite form of getting exercise?

Answers

Answer: Playing sports!!

An NBA fan named Mark claims that there are more fouls called on his team any other team, but the commissioner says that the number of fouls called against his team are no different than any other team. Mark finds that the average number of fouls in any game in the NBA is 11.5. He takes a random sample of 34 of games involving his team and finds that there are an average of 12.2 fouls against his team, with a standard deviation of 1.6 fouls. What is the correct conclusion

Answers

Answer:

Fouls > Average Fouls

Step-by-step explanation:

Null Hypothesis [ H0 ] : Fouls = Average Fouls ie 11.5

Alternate Hypothesis [ H1 ] : Fouls > Average Fouls

t =  ( x - u ) / ( s / √n )

where x = actual observed mean = 12.2 here , u = assumed population mean = 11.5 , s = sample standard deviation = 1.6 , n = sample size = 34

So, t = (12.2 - 11.5 ) / ( 1.6 / √34 ) = 0.7 /  ( 1.6 / 5.83 ) = 0.7 / 0.275 = 2.55

t tabulated value for α = 5% right tailed = 1.645 , ie < calculated value 2.55 So , we reject the null hypothesis, & conclude that 'Fouls > Average Fouls'

Does the question have no solution, one solution, or a infinite number of solutions?
2x + 3y = 6
2x + 3y = 7

Answers

Answer:

No solution

Step-by-step explanation:

I used this online calculator to find the answer. It shows the steps and everything.  https://www.symbolab.com/solver?or=gms&query=2x%2B3y%3D62x%2B3y%3D7

Answer:

no solution

Step-by-step explanation:

Round 2,034,627,105 to the nearest ten thousand.

Answers

Answer:

Heyaa!! My name is Pinky and i'm here to inform you that you're answer is...

Step-by-step explanation:

!!! 2,034,630,000 !!!

My calculations are:

You first look at the ten thousands place which is 27,105 and if you look to the right of the 2,

you see 7.5 and up round up 4 and down round down.

7 is 5 and up so, you round up to 2,034,630,000!!

Have a Nice Day!!

 ~Pinky~

important question need help

Answers

Inthinknitsbthe second one I THINK

Answer:

options 3 and 4

Step-by-step explanation:

The exponential function f with base a is defined by

f(x) = a^x

so the exponential functions are options 3 and 4

The formula for centripetal acceleration, a, is given below, where v is the velocity of the object and r is the object's distance from the center of the circular path.

a= v^2/r

Solve the formula for the velocity.

v=

Answers

Answer:

Step-by-step explanation:

For this case we have the following equation:

a = v ^ 2 / r

From here, we must clear the value of speed.

We have then:

v ^ 2 = a * r

v = root (a * r)

Answer:

the formula for the velocity is:

v = root (a * r)

Answer:

v=[tex]\sqrt{ar}[/tex]

Step-by-step explanation:

Joshua mowed yards in his neighborhood to make some money. He charged 4 neighbors $60 each since they hard large yards, 3 neighbors $40 each who had medium sized yards, and 2 neighbors $20 each who had very small yards. How much money did Joshua make? Show your work.

Answers

Joshua made $400.

4 * $60 = $240
3 * $40 = $120
2 * $20 = $40
$240 + $120 + $40 = $400

Please I need help with the question now PLEASE HELP

5. Marina lives in a 2-bedroom condominium overlooking a lake. Her expenses are as follows.
•The bi-weekly mortgage and property taxes are $718.
•The condo fees are $525 per month.
•The electricity bill averages $320 bi-monthly.
•The quarterly water bill averages $210.

a) Calculate Marina’s fixed monthly expenses for housing.

b) Calculate Marina’s average monthly expenses for utilities.

c) What is her average total monthly cost for housing?

Answers

Answer:

a) $1961

b) $710

c) $2671

Step-by-step explanation:

Bi-weekly mortgage & taxes: 718/2 weeks = 2 x 718 = $1436/month

Condo fees: $525/month

Electricity bill bi-monthly $320/2 weeks = 2 x 320 = $640/month

Water bill is quarterly, so 210/3 months. 210/3 = $70/month

a) housing expenses = mortgage, taxes, condo fees

1436 + 525 = $1961

b) utilities = electricity and water

640 + 70 = $710

c) all expenses listed

1961 + 710 = $2671

Will give Brainliest!!!

In this passage, the phrase "territorial integrity"
indicates that the league should offer protection
O for free political elections.
O for all leaders in power.
O from all taxes and tariffs.
O from attacks by other nations.

Answers

Answer: D) From attacks by other nations

Step-by-step explanation:

Answer: D. from attacks by other nations.

Step-by-step explanation:   TRUST ME!!! Answer correct on Edge!  :)

What is the rate of Change in y=8x - 4

Answers

Answer:

The slope or rate of change is 8

Step-by-step explanation:

There isn't much to explain, sorry! I hope this helps!

PLS ASAP HELP I WILL GIVE BRAINLIEST
What are the
focus and directrix
of the graph of
y=1/16x^2?

Answers

Answer:

Look Below

Step-by-step explanation:

y=1/16x^2

multiplying both sides by 16 we get:

16y=x^2

The general form of a parabola is:

(x-h)^2=4p(y-k)

thus

4p=16

p=4

The parabola opens upwrd:

Focus: (h,k-p)

(0,0-4)

=(0,-4)

Directrix: y=-4

Find the area of the shaded sector. Round to the nearest hundredth

Answers

Answer:

54.98 sq. ft.

Step-by-step explanation:

The sector has an angle of 360 - 332 = 28

Area of the sector = 28π([tex]15^{2}[/tex])/360

                              = 19792.03372.../360

                              = 54.98 sq. ft.

Darla is creating a family tree. She starts by writing down the names of her two parents. For each of her parents, she writes down the names of their two parents, and so on. After six generations, how many names has she written down, NOT including herself?

Answers

6x2 right ...?????......

What is the least common denominator of 1/2, 2/3, and 3/4?

48
24
16
12

Answers

Answer:

12

Step-by-step explanation:

This is because 2, 3, and 4 can all go into the number and it is the smallest of the ones listed.

Answer: 24

Step-by-step explanation:

1/2 x 12 = 12/24

2/3 x 8 = 16/24

3/4 x 6 = 18/24

Each number can be multiplied by "x" to get a denominator of 24.

If you buy a car for $349,985 and the car salesman gets 1/20 of the price of the car. How much will he get?

Answers

Answer:

$17499.25

Step-by-step explanation:

349,985*0.05=17499.25

Here are two rectangular prisms:
K
L
6
5
4
5
5
5
1 Which figure do you think has the longer diagonal? Note that the figures are not drawn to scale
2. Calculate the lengths of both diagonals. Which one is actually longer?

Answers

Answer:

hey there buddy

Step-by-step explanation:

Can somebody help me out my grade are bad

Answers

Answer:

use ph0tomath it'll answer it for you and show how to do it

Y=3

Since X is equal to 5, we can substitute and do 5+Y=8 then we subtract 5 from both sides and are left with 3

A hibernating animal lost 7 pounds.
Write a signed number to represent this weight change.
0

Answers

Answer:

sorry po Hindi ko Alam ang answer

PLS HURRY
Jaime rode her bike 5 miles north to the park to meet a friend. Then they rode east to the library. If Jaime's house is 13 miles from the library, about how far is the library from the park?

Answers

The distance from library and the park is 12 miles.

What is trigonometric Ratios?

"Trigonometric Ratios are defined as the values of all the trigonometric functions based on the value of the ratio of sides in a right-angled triangle. It is with respect to any of its acute angles are known as the trigonometric ratios of that particular angle".

For the given situation,

Jaime ride her bike in north = 5 miles

Jaime ride her bike in east = 13 miles

The distance from library and the park be x.

The below diagram shows about the Jaime's riding.

The distance from library and the park can be find by using Pythagoras theorem,

[tex]Hypotenuse^{2} = Perpendicular^{2} + base^{2}[/tex]

On substituting the above values,

⇒ [tex]13^{2} = 5^{2}+x^{2}[/tex]

⇒ [tex]x^{2} =169-25[/tex]

⇒ [tex]x^{2} = 144[/tex]

⇒ [tex]x=\sqrt{144}[/tex]

⇒ [tex]x=12[/tex]

Hence we can conclude that the distance from library and the park is    12 miles.

Learn more about trigonometric ratios here

brainly.com/question/9085166

#SPJ2

PLS SOMEONE HELP ME FIND THE MISSING ANGLES

Answers

Answer:

X=50

Y=40

Step-by-step explanation:

A straight line has an angle of 180 of its both side. 130+x=180

X=50

Y+x+90=180

Y+140=180

Y=40

Answer:

x = 50 degree

y = 40 degree

PLEASE HELP ME WITH THIS

Answers

Answer:

A=1/2 ×1.0×2.4=1.2m² is a required answer

Answer:

1a) = 5

1b) = 4

2a)

A = 1/2 x 2.4 x 1.0

A = 1/2 x 2.4

A = 1.2 m²

Step-by-step explanation:

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