HELP HELP HELP PLZZ!!!
Michael has 3 quarters, 2 dimes, and 3 nickels in his pocket. He randomly draws two coins from his pocket, one at a time, and they are both dimes. He says the probability of that occurring is 1/4
because 2 of the 8 coins are dimes. Is he correct? Explain.

Answers

Answer 1

Answer:

Yes he is

Step-by-step explanation:

he is saying 1/4 and 2/8 of the coins are dimes 2/8 simplified is 1/4

let me know if this helps

Answer 2

Answer:

The events are dependent. The size of the original sample space is 8. It changes to 7 after the first dime is chosen. The probability of picking the first dime is 2/8. The probability of picking the second dime is 1/7 ,To find the probability of the compound event, multiply the probabilities.

Step-by-step explanation:


Related Questions

In the following proportion, what does y equal? A. 156 B. 13 C. 5.2 D. 1.4

Answers

Answer:

b

Step-by-step explanation:

Answer:

Its B

Step-by-step explanation:

btw ya'll shouldn't curse kids see this stuff too.

The radius,r , of a sphere is 4 . 3m Calculate the sphere's volume,v . Use the value 3.14 for sqaure, and round your answer to the nearest tenth. (Do not round any intermediate computations.)

Answers

Answer:

V(s) = 332,9 m³

Step-by-step explanation:

The volume of a sphere is:

V(s) = (4/3)*π*r³

if we know  r  = 4,3 m then

V(s)  = (4/3)*3,14*(4,3)³

V(s)  = 332,8693 m³

Rounding the answer to the nearest tenth

V(s) = 332,9 m³

Find the volume of the triangular prism 3cm 4 cm 5cm 11cm

Answers

Final answer:

To find the volume of a triangular prism, multiply the base area by the height. The formula for the volume of a prism is V = base area x height. In this case, the base is a triangle, so calculate the area using the formula for the area of a triangle. Substitute the values and multiply the base area by the height to find the volume.

Explanation:

To find the volume of a triangular prism, we need to multiply the base area by the height. The formula for the volume of a prism is:

V = base area x height

In this case, the base of the prism is a triangle, so we calculate the area using the formula for the area of a triangle:

area = (base x height) / 2

Substituting the given measurements, we have:

base = 3 cm, height = 4 cm, height of prism = 11 cm

First, find the area of the triangle: area = (3 cm x 4 cm) / 2 = 6 cm².

Then, multiply the base area by the height of the prism: volume = 6 cm² x 11 cm = 66 cm³.

You read a book for 25 minutes. Then you played 2 games on the computer . Each game took 10 minutes to play which step can you ise to find the total number of minutes you spent reading your book and playing games

Answers

Answer:

you spent a total of 45 minutes

Step-by-step explanation:

you didnt give any answer choices so i just answered the question. if you spent 25 mins reading a book and 10 mins each playing 2 games (20 mins altogether) that makes a total of 45 minutes.

Hope this helps

Please mark brainliest :)

Solve for n in 6(n-3)-2n=10

Answers

Answer:

the answer to your question will be n = 7

Step-by-step explanation:

as much as I would like to, I'm really not that great at explaining things

The value of x from the given equation is 7.

The given equation is 6(n-3)-2n=10.

The solution of an equation is the set of all values that, when substituted for unknowns, make an equation true.

Here, 6(n-3)-2n=10

6n-18-2n=10

4n-18=10

Transpose -18 to other side of the equation, we get

4n =10+18

4n = 28

Transpose 4 to other side of the equation, we get

x = 28/4

x = 7

Therefore, the value of x from the given equation is 7.

To learn more about an equation visit:

brainly.com/question/14686792.

#SPJ6

8 points!
Anthony rode this bike from point A to point B using Cherry Street. How much FURTHER would his trip have been if he took Orange Drive and Peach Avenue instead?

a.36 yards

b.113 yards

c.28 yards

d.198 yards

Answers

Answer: c.28 yards

Step-by-step explanation:

Hi, Since the triangle is a right triangle we have to apply the Pythagorean theorem to find the lenght of Orange Dr street.

c2 = a2+b2

Where c is the hypotenuse (the longest side) and a and b are the other sides of the triangle.

Replacing with the values given

85^2 = 77^2 + b^2

7225 = 5929 +b^2

7225-5929 = b^2

1296 = b^2

√1296 = b

36 = b ( orange Dr length)

Adding the lengths of orange and Peach ave .

36+77 = 113 yards

Subtracting the length of cherry st.(85)

113 -85 = 28 yards

His trip would have been 28 yards further  

An animal shelter houses cats​, rabbits​, and ferrets. There are 108 animals at the shelter. Of the​ animals, one third are cats. Three fourths of the remaining animals are rabbits. How many of the animals are ferrets​?

Answers

Answer:

18 ferrets

Step-by-step explanation:

From the statement you can write the following:

c+r+f= 108

c=cats

r= rabbits

f= ferrets

Then, you have that one third of the animals are cats:

c= 108*(1/3)= 36

Next, three fourths of the remaining animals are rabbits:

r= (108-36)*(3/4)= 72*(3/4)= 54

Now, as you have determine the amount of cats and rabbits, you can isolate f and find the amount of ferrets:

f=108-c-r

f=108-36-54

f= 18

According to this, the answer is that there are 18 ferrets.

Answer:

3

Step-by-step explanation:

The net of a rectangular prism is shown below. The surface area of each face is labeled. Which values represent the dimensions in centimeters of the rectangular prism?

Answers

Answer:

The dimensions are 3, 4 and 6 centimeters.

Step-by-step explanation:

Notice that the surface of 24 square centimeters is formed by 6 times 4, which gives 24 square centimeters.

The 12 square centimeres surface is formed by 3 times 4, which gives 12.

The 18 square centimeters surface is formed by 3 times 6, which gives 18.

Therefore, the three dimensiosn to form the prism are 3 cm x 4 cm x 6 cm.

Where 6 cm is the height, 3 cm and 4 cm are the width and length.

At the gym, Ava swims every 10 days, runs every 4 days and cycles every 5 days. If she did all three activities today, in how many days will she do all three activities again on the same day?

Answers

Answer: After 20 days

Step-by-step explanation: you have to find the greatest common multiple so that the number is a multiple for each of them

since 10 is multiple of 5 you have to find the lcm of 10 and 4 or 5 and 4 which is still 20

so just multiply them and if she swims and does cycles every 10 days then you know that if she is swimming she is cycling, but if she is cycling she might not be swimming. So if running is 4 days then just multiply 4*5 = 20

The dimensions of Kara’s bedroom floor are 8 3/4 feet by 10 2/3. What if the area of her bedroom floor

Answers

Answer:

[tex]93\frac{1}{3}[/tex]

Step-by-step explanation:

The area of a bedroom floor is the width multiplied by the length. We know that the length's is [tex]10\frac{2}{3}[/tex] feet and the width is [tex]8\frac{3}{4}[/tex] feet. We just multiply the 2 fractions to find the area of her bedroom floor in feet squared

[tex]10\frac{2}{3} * 8\frac{3}{4}[/tex]

→ There area various methods but I am going to use the improper fraction method. First convert the fractions into improper fractions

[tex]\frac{32}{3} *\frac{35}{4}[/tex]

→ We can cancel out 4 and 32 with 1 and 8

[tex]\frac{8}{3} *\frac{35}{1}[/tex]

→ Multiply like normal fractions

[tex]\frac{280}{3}[/tex]

→ Convert into mixed fraction

[tex]93\frac{1}{3}[/tex]

Final answer:

The area of Kara's bedroom floor is 93 1/3 square feet, which is calculated by converting the given dimensions into improper fractions, multiplying them, and then simplifying.

Explanation:

The area of Kara's bedroom floor is calculated by multiplying the room's length by its width. The dimensions of the room are given as 8 3/4 feet by 10 2/3 feet. We first convert these mixed numbers into improper fractions: 8 3/4 becomes 35/4 and 10 2/3 becomes 32/3. To find the area, we multiply these two fractions together:

Area = (35/4) × (32/3) feet2

Now, we find the product of the two fractions:

Area = (35 × 32) / (4 × 3) square feet

Area = 1120 / 12 square feet

Area = 93 1/3 square feet

Therefore, the area of the bedroom floor is 93 1/3 square feet. When purchasing carpet, Kara would need to round up to ensure she has enough carpet to cover the entire floor, which is typically sold by the whole square foot.

You want to arrive at baseball practice before 4:30pm. The drive is 15 minutes. Write the equation or inequality to determine what time should you be leaving your house?

Answers

Answer:

The inequality is:

time to leave < 4:15 pm

Step-by-step explanation:

In order to arrive before 4:30 pm in the baseball practice the time I leave my house must be less than 4:30 pm minus 15 minutes, therefore the inequality that represents this statement is shown below:

time to leave < 4:30 - 0:15

time to leave < 4:15 pm

The time to leave the house must be less than 4:15 pm.

NEED RNN!!!!!

Ten people at two local restaurants were randomly
surveyed and asked to rate their experience, with "1"
representing very poor and "10" representing very
good. The data is shown in the dot plots.
Find the mean for each set of data.
Blue Terrace:
Paradiso Grill:

Answers

Answer: 6.1 and 6.3

Step-by-step explanation: just did it

HELP WILL MARK BRAINLIEST!!
A jar contains 5 red, 4 blue, and 3 yellow marbles. What is the probability of pulling a red marble, then pulling a blue marble, without replacement? Calculate to the nearest tenth.

Answers

Final answer:

The probability of pulling a red marble, then pulling a blue marble without replacement is approximately 0.114.

Explanation:

To calculate the probability of pulling a red marble, then pulling a blue marble without replacement, we need to determine the number of favorable outcomes and the total number of possible outcomes.

The number of red marbles is 5, and the number of blue marbles is 4. When the first marble is pulled, there are a total of 12 marbles. So, the probability of pulling a red marble on the first draw is 5/12.

After pulling out a red marble, the number of blue marbles becomes 3. So, the probability of pulling a blue marble on the second draw is 3/11.

To calculate the overall probability, we multiply the probabilities of each event:

P(Red and then Blue) = P(Red) × P(Blue | Red) = 5/12 × 3/11 ≈ 0.114

Final answer:

The probability of drawing a yellow marble and then a green marble without replacement is 0.1.

Explanation:

The probability of drawing a yellow marble and then a green marble without replacement is calculated as follows:

Calculate the probability of drawing a yellow marble first: 2/9 (2 yellow marbles out of a total of 9 marbles).

Now, after drawing a yellow marble, there are 8 marbles left. Calculate the probability of drawing a green marble next: 4/8 (4 green marbles out of the remaining 8).

Multiply the two probabilities: (2/9) * (4/8) = 1/9 = 0.1111 (rounded to the nearest tenth).

When the outliers are removed, how does the mean change? (2 points) dot plot with 1 on 50, 1 on 76, 1 on 78, 2 on 79, 1 on 80, 1 on 81, 2 on 82, 1 on 83

Answers

Answer:

Answer: The mean increases by 3

Step-by-step explanation:

The original data set is 

{50, 76, 78, 79, 79, 80, 81, 82, 82, 83}

The outlier is 50 because it is not near the group of values from 76 to 83 which is where the main cluster is.

The original mean is M = (50+76+78+79+79+80+81+82+82+83)/10 = 77

If we take out the outlier 50, the new mean is N = (76+78+79+79+80+81+82+82+83)/9 = 80

So in summary so far

old mean = M = 77

new mean = N = 80

The difference in values is N-M = 80-77 = 3

So that's why the mean increases by 3

Answer:

The mean increases by 3 would be the correct answer

Step-by-step explanation:

una señal de trafico arroja una sombra de 2,53m, mientras que en ese instante la sombra de un poste que mide 1,40m es de 1,95m avarigua la altura de la señal de trafico

Answers

Answer:

Un poste de 2,9 m de altura proyecta una sombra de 1,18 m de largo.  

Al mismo tiempo, un edificio cercano proyecta una sombra de 38,25 m de largo.  

¿Cuán alto es el edificio? Redondee su respuesta al medidor más cercano.

1.18/2.9 a 38,25/b

esto le dará una pista

Step-by-step explanation:

Find the radius!
Surface Area = 1017.36 yd?
EEN
1
radius =

Answers

Known :

Sa = 1017.36 yd²

Asked :

r = ...?

Answer :

Sa = 4πr²

1017.36 = 4 × 3.14 × r²

1017.36 = 12.56 r²

r² = 1017.36 ÷ 12.56

r² = 81

r = √81

r = 9 yd

So, the radius is 9 yd (D)

Hope it helpful and useful :)

Answer:

9 yd

Step-by-step explanation:

SA = 4 pi r²

1017.36 = 4 × 22/7 × r²

r² = 1017.36 × 7/88

r = 9 yd

Students investigating the packaging of Rues Potato Chips, labeled 28.3 grams, randomly selected 50 bags and found a mean weight of 28.1 grams with a standard deviation of 1.4 grams. Calculate a 99% confidence interval for the mean weight of Rues potato chips.

Answers

1.7 grams per bag , lmk

what’s a equilateral triangle

Answers

Answer:

An equilateral triangle is a triangle with equal sides. Example: a triangle with each side 4 cm.

Answer:

Step-by-step explanation:

An equilateral triangle is a triangle with equal sides. Example: a triangle with each side 2 cm.

plz answer
Quick plzzz

Answers

Answer:

800

Step-by-step explanation:

782

7 is in the hundreds place.  We look at the digit in the tens place. 8 >= 5 so we round the 7 up

800

Question 1 of 10
2 Points
How does translation form proteins?
O
A. Peptide bonds connect amino acids.
O
B. DNA forms a bond with RNA.
O
C. Nucleic acids bond with amino acids.
O
D. Codons link to other codons.

Answers

Answer:

A

Step-by-step explanation:

Proteins are folded forms of polypeptide chain(S) that uses amino acids as a monomer. Amino acids are joined together during translation by an enzyme (petidyl transferase) that catalyses the formation of peptide bonds to form a polypeptide

Answer:

A.

Step-by-step explanation:

The answer is that peptide bonds connect amino acids.

what is 20+1?I really need help.LOL

Answers

The answer to 20+1

=21

Answer:

21.

Step-by-step explanation:

20+1=21

You can like use a calculator for this stuff...

What is the domain of y = log Subscript 4 Baseline (x + 3)?
all real numbers less than –3
all real numbers greater than –3
all real numbers less than 3
all real numbers greater than 3

Answers

Answer:

All real numbers greater than -3

Step-by-step explanation:

The domain of a log is the baseline is greater than 0.

Set x + 3 greater than zero and solve

x + 3 > 0

x > -3

The domain of the function y = log4(x + 3) is all real numbers greater than -3, as the argument of the logarithm must be positive.

The domain of the function y = log4(x + 3) is determined by the values of x for which the logarithmic expression is defined. Since the logarithm of a number is only defined for positive arguments, we need x + 3 to be greater than zero. Therefore, the domain is all real numbers greater than -3.

What this means is x must be any number such that when you add 3 to it, the result is a positive number. A simple inequality expresses this: x + 3 > 0, which simplifies to x > -3. Hence, the correct domain is all real numbers greater than -3.

Find the volume. *
6) radius = 16 in; height = 27 in
Volume =

Answers

The volume of the cylinder is approximately 21727.938in^3.

The volume (V) of a cylinder is calculated using the formula:

V=πr^2 h

where:

π (pi) is a mathematical constant approximately equal to 3.14159,

r is the radius of the cylinder,

h is the height of the cylinder.

Given that the radius (r) is 16 inches and the height (h) is 27 inches, you can substitute these values into the formula:

V=π×(16in)^2 ×27in

Now, let's calculate the volume. Remember to use the value π as approximately 3.14159:

V≈3.14159×256×27

V≈3.14159×6912

V≈21727.938in^3

So, the volume of the cylinder is approximately 21727.938in^3.

convert 250% to a fraction in simplest form. Please help! Thank you!!

Answers

Answer:

5/2

Step-by-step explanation:

5/2
Explain :hope this helps

The total bill for Heather's meal was $17.00. She would like to leave a 20% tip. How much should Heather add to the amount on the bill to leave a 20% tip?

Answers

Answer:

3.40

Step-by-step explanation:

17 times .20 = 3.4

Angle DXC and ________ are complementary angle?

Answers

Angle DXC and BXC are complementary angle.

Step-by-step explanation:

∠DXC complements with ∠BXC

Complementary angle means the sum of 2 angles that have a vein or form a right angle, which is 90°.

If we add ∠DXC with ∠BXC, it will form a right angle, 90°.

Hope it helpful and useful :)

We want to find the complementary angle to DXC.

We will see that the complementary angle is CXB

Let's start by defining what complementary angles are.

Two angles a and b are complementary if:

a + b = 90°.

This means that we must find another angle such that when we add it to DXC we get a right angle.

Let's look at the diagram.

We can see that we have the line AD, and there is a segment XB, such that the angle AXB is a right angle.

Then the angle DXB is also a right angle.

Now, you can see that the angle DXB is equivalent to DXC + CXB

Then we can see that the complementary angle to DXC is CXB.

If you want to learn more, you can read:

https://brainly.com/question/15592900

You have caught a bad cold and have to take time off of work to get well. Each week you normally work 8 hours a day for 5 days at $15.00 per hour. If you take a day to get well by not going to work and your pay period is every two weeks, how much less will your next paycheck be given that you miss a day?

Answers

Answer:120

Explanation: You work for hours in 1 day = 8
Since you work for 5 days in a week
So, in two weeks he works for days = 5+5=10 days
So, no. of hours you worked in 10 days =
Cost of 1 hour = $ 15
Cost of 80 hours =
We are given that you take a day to get well by not going to work
So, no. of days he work in two weeks = 10-1 = 9 days
So, no. of hours you worked in 9 days =
Cost of 72 hours =
So, Amount for the day you missed the work = $1200-$1080 =$120
Hence $120 less will your next paycheck be given that you miss a day.

The solutions of a quadratic function are its y-intercepts. Ture or false

Answers

Answer:

True

Step-by-step explanation:

Answer:

i think the answer is true

Step-by-step explanation:

What is 5 to the 3rd power in standard form

Answers

Answer:

125

Step-by-step explanation:

5x5=25 25x5=125

5 to the 3rd power (5^3) in standard form is 1.25 * 10^2.

To express 5 to the 3rd power (5^3) in standard form, we'll calculate the result first and then represent it in standard form.

5^3 means multiplying 5 by itself three times:

5^3 = 5 * 5 * 5 = 125.

Now, to express 125 in standard form, we'll use the convention where a number is written as a product of a number between 1 and 10 and a power of 10. This form is used to make large or small numbers more manageable

To do this, we'll write 125 as 1.25 multiplied by a power of 10. Since 125 is equal to 1.25 multiplied by 100 (10^2), we can express it in standard form as:

125 = 1.25 * 10^2.

5 to the 3rd power (5^3) in standard form is 1.25 * 10^2.

In standard form, numbers are expressed as A × 10^n, where A is a number between 1 and 10, and n is an integer representing the power of 10 by which A is multiplied to form the number. In this case, A is 1.25, and n is 2, making it 1.25 × 10^2.

This form simplifies large numbers and is commonly used in mathematics and science for ease of representation.

For more such questions on standard form

https://brainly.com/question/27896884

#SPJ3

A wedding planner uses 72 ivy stems for 18 centerpieces. When she arrives at the venue, she realizes she will only need 16 centerpieces. How many ivy steams should she use so that the ratio of ivy stems to centerpieces stay the same ?

Answers

Answer:

64 ivy stems

Step-by-step explanation:

Ratio of ivy stems to centerpieces:

72/18 = 4 ivy stems per centerpiece

Therefore,

16 x 4 = 64

Answer:

64 ivy stems

Step-by-step explanation:

There's 72 ivy stems for 18 centerpieces meaning 4 stems per 1 centerpiece.

to answer multiply by 16:

1:4 x 16 = 16 centerpieces and 64 stems

Other Questions
Need help fast please!!!! The radius of a circle is measured at 15.6cm. The actual radius is 15.3cm. Find, to the nearest percent, the percent error in the measurement of the radius. 2x^2 9x = 35Solve the quadratic equation using the quadratic formula. Line segment BD is a diameter of circle E.Circle E is inscribed with triangle B C D. LIne segment B D is a diameter. Line segments D C and C B are secants. Angle D B C is 51 degrees.What is the measure of arc B C?3978102129 Eliza scowled and waved a towel at the flies buzzing above the bowl. "Pick me some fresh asparagus grass. These pests are a plague." . . . . The asparagus grass grew along the back fence. I gathered a handful of fronds, cut them at the base, and tied the bunch tightly with a piece of twine. Back in the kitchen, I stood on a chair and hung them from an iron hook in the center ceiling beam. "There," I said, pushing the chair back against the wall. "That should discourage the flies." Fever 1793, Laurie Halse Anderson What conclusion can be drawn about asparagus grass? Flies do not like its smell. Flies love its smell. Flies are attracted to its color. A LOT OF POINTS/NEED ASAP . Which of the following is excluded from the advocacy campaigns featured on the Child Care Aware of America(NACCRA) website? Jameson has $4,300 in credit card debt with 14% interest that he wants to pay off in 24 months. He will need to make monthly payments of $206.46 each month. Calculate the total cost of repayment and the interest Jameson will pay. Qu s un espai martim Which of the following is true regarding the presidency of George H.W Bush? What is the value of x? ANSWER PLS!!!!!!!! EASY!!!!!!!!!Deborah bought a computer for 25% off the list price. If the list price is $2,428, how much did Deborah spend? Which two concerns regarding weapons of mass destruction does the National Nuclear Security Administration deal with in collaboration with the United Nations? the misuse of weapons of mass destruction by rogue nations terrorists obtaining weapons of mass destruction advances in weapons of mass destruction by Russia nuclear testing by China maintenance of weapons of mass destruction in Europe Which of the following properties can numbers have?They can be positive.They can be zero.They can be negative.They can be both positive and negative.They can be absolute value. Find the pH of a solution that contains 3.25 g of H2SO4 (MM= 98.08 g/mol) dissolved in 2.75 liters of solution. (Hint diprotic acid) Major volcanic eruptions are more likely to lead to an increase in global temperatures than a decrease wouldTrueFalse All four of these areas in the image above are the same size, but there are different numbers of people living in each one. Which area has the lowest population destiny? please help ASAP! How would you label a three-section musical form where the music for thefirst and third sections is the same?O A. f-p-fO B. ABAO C. balancedO D. Blues Please define the word leisure 1. What "unusual" place did Claude Monetchoose to do his painting? Why? Chester currently has $17,334 (000) in cash and management has decided to issue stocks and bonds worth an additional $8,000 (000). Assuming that cash from operations will be the same for each of the following activities, which activity exposes this company to the most risk of being issued an emergency loan? Select: 1 A $5 dividend Liquidate the entire inventory Purchasing $18,000 (000) worth of plant and equipment Retiring the oldest bond Steam Workshop Downloader