Becky has 30 T-shirts in a drawer: 12 concert shirts, 8 team shirts, and 10 plain shirts. Of
the 10 shirts she randomly selects to give to charity, 3 are concert shirts. How does this
frequency compare to the expected frequency based on the probability of randomly
selecting a concert T-shirt?

Answers

Answer 1

Answer:

The chance of her selecting a Cocert shirt are 12/30 which means therw is more probability she would choose at least one and the least probability to choose a Team sirt since the odds are 8/30 so it is expected she would select 4 concert shirts not 3, at lest for me.


Related Questions

Math help
Brainlest
Helpppppppp

Answers

Answer:

first one I think is 6 and then 3

Step-by-step explanation:

Which statements about the graphs of y = 1/2sin x and y = 1/2sin(x - π /2) are true?
Select all that apply.
A) The graph of y = sin(x - π/2) is shifted units π /2 units left from the graph of y=1/2sin x.
B) The graph of y = 1/2sin(x - π/2) is shifted units π /2 right from the graph of
y = 1/2 sin x.
C)The period of y=1/2sin(x - π/2) is π/2, and the period of y = 1/2sin x is 2 π.
D)The amplitude of y = 1/2sin(x - π/2) is half the amplitude of y = 1/2 sin x.
E)The amplitude of y=1/2 sin(x - π/2) is the same as the amplitude of y = 1/2 sin x.

Answers

The answer is b.

Subtracting pi/2 to the x value shifts it towards the right. (It’s basically the opposite of the number line, negatives=right positives=left)

The correct answer is option B) The graph of y = 1/2sin(x - π/2) is shifted units π /2 right from the graph of y = 1/2 sin x.

How do you describe a graph?

For most graphs, give a brief description including the title and axis labels, and mention trends not already described in the text. For simple charts, state the actual data points. For more complex charts, an ideal description would include the data in a table or list.

Learn more about graphs here: brainly.com/question/14323743

#SPJ2

Which one is this answer for this can someone help me pzl

Answers

Answer:

66

Step-by-step explanation:

The red mark with "22" indicted that's 22, So you can remove 44(A) and 66(D), It cant be 22(B), Its Cleary 11.5(C)

Someone help me pls

Answers

Answer:

1 rubber cube dude give since we'll

What is the value of y for the problem (2y + 20)? ANSWER QUICKLY - I WILL GIVE BRAINLIEST!

Answers

Answer:

2(y+10)

Step-by-step explanation:

factor out the common term 2

Answer:

2(y + 10)

Step-by-step explanation:

cannot find y unless this is supposed to equal something, but this is how you factor out the answer. let me know if you have any other questions!

The width of a rectangle is three units less than the length. The area of the rectangle is 4 units. What is the length, in units, of the rectangle

Answers

length is 4

area= l*w

4-3=1

4*1= 4

Which of the following pair of sets is an example of disjoint sets?
X={rational numbers} and Y={whole numbers}
P={multiples of 2} and Q={multiples of 3}
G={multiples of 5} and H={multiples of 10}
E={even numbers} and F={odd numbers}

Answers

We want to see which pair of sets is disjoint, this is, see which pair of sets does not share any element.

The correct option is: E = {even numbers} and F = {odd numbers}

So we only need to see which one is the pair of sets that does not share any element, so we can analyze the given options and see if we can find a number that belongs to both sets.

1) X = {rational numbers} and Y = {whole numbers}

Any whole number is also a rational number, for example:

2 = 4/2

So we can write the number 2 as a quotient of two integers, then we can see that these sets share elements.

2) P={multiples of 2} and Q={multiples of 3}

The number 6 is a multiple of both 2 and 3, thus the number 6 belongs to bot sets, then the sets are not disjoint.

3) G={multiples of 5} and H={multiples of 10}

10 is a multiple of 10 and 5, so the number 10 belongs to both sets, thus the sets are not disjoint.

4) E={even numbers} and F={odd numbers}

We define the even numbers as the ones divisible by 2, while the odd numbers are those that are not divisible by 2. Then by definition, there is no even number that is also odd.

Then we can see that these two sets are disjoints, and this is the correct option.

If you want to learn more, you can read:

https://brainly.com/question/13143676

Find the slope of the line

Answers

Answer:

Slope = 3

Step-by-step explanation:

(2, 0)

(0, -6)

(-6-0)/(0-2) = -6/-2 = 3 = m

5/b = 45/36
Solve for B please :))

Need answer asap, tyyy

Answers

5/b=45/36
5/1•1/b=5/4
Divide by 5
1/b=(5/4)/5
1/b=5
b=0.2
First you would divide, 5/b = 45/36 = 5/b -> 5/4.

You then will multiply all terms by same value
. B • 5/b -> B• 5/4,

then cancel which leads you to 5 = B • 5/4.

Now reorder to have 5 = 5/4B. Combine multiple terms into having 5= 5/4 b -> 5 = 5b/4,


Cancel multiplied terms that are on denominator, 4 • 5 = 4 • 5b/4, 4 • 5 = 5b

Multiply numbers
4 • 5 = 5b
20 = 5b

Divide both sides of the equation by the same term

20 = 5b
20/5 = 5b/5

Which leaves you left with b = 4.

I hope this doesn’t sound confusing in a way !

Help please !!!!!!!!

Answers

Seems hard I will answer in a few

please help me i am so confused

Answers

The correct answer is D :)
I got B. (i hope it’s correct)


please answer i will give a thanks!

Answers

Answer:

21cm^2

Step-by-step explanation:

Formula for area of triangle = (base x height) / 2

in this triangle: base = 7        Height = 6

= (7 x 6) / 2

= 42 /2

= 21cm^2

the width of a rectangle is 3 inches less than its length the perimeter of the rectangle is 26 inches what is the width of the rectangle

Answers

Answer:

5

Step-by-step explanation:

W = x

L = x + 3

P = 2W + 2L

26 = 2(x) + 2(x + 3)

26 = 2x + 2x + 6

26 = 4x + 6

26 - 6 = 4x

20 = 4x

x = 5

plsssssss help no nonsense pls
Two cars traveled equal distances in different amounts of time. Car A traveled the distance in 2.4 h, and Car B traveled the distance in 4 h. Car A traveled 22 mph faster than Car B.

How fast did Car A travel?

(The formula R⋅T=D , where R is the rate of speed, T is the time, and D is the distance can be used.)

Enter your answer in the box.

Answers

Answer:

We let x the distance traveled by Car A and y the distance traveled by car B. The speed of car A can be represented as x/2.4 and for Car B is y/4. From the statement given, we can write an equation relating the speed of both cars.

x/2.4 = 22 + y/4

Since y = x, then:

x/2.4 = 22 + x/4

Solving for x, we obtain:

x= 132 meters traveled by both cars

Therefore, Car A has a speed of 55 mph.

Step-by-step explanation:

Answer:

Step-by-step explanation:

x/2.4 = 22 + y/4

Since y = x, then:

x/2.4 = 22 + x/4

x= 132 meters traveled by both cars

Therefore, Car A has a speed of 55 mph.

Write your equation with "M" isolated.4 Hours (H) 36 Miles (M)

Answers

H=9M aka M=1/9H is the equation

Jackson deposits $4,200 in a savings account that pays 3.5% annual interest.What is the total value of the account after 10 years

Answers

Answer:

5924, 51

Step-by-step explanation:

X = 4200(1.035)^10

And put it in a calculator

The total value of the account after 10 years is $5,924.52.

Given that,

The deposited amount is $4,200.The rate of interest is 3.5%.And, the time period is 10 years.

Based on the above information, the calculation is as follows:

[tex]= \$4,200 \times (1 + 3.5\%)^{10}[/tex]

= $5,924.52

Therefore we can conclude that the total value of the account after 10 years is $5,924.52.

Learn more: brainly.com/question/13324776

what is the estimate of 19,369

Answers

Answer:

19,500

Step-by-step explanation:

This is probably a good one.

HELPPP PLEASEEE!!!!!!!

Answers

Answer:

CFX, ADC

Step-by-step explanation:

CFX is just a larger version of AEX. Same thing with CFX.

how can you solve this problem? 3x + 14 = 59. solve for x.​

Answers

Answer:

x = 15

Step-by-step explanation:

3x + 14 = 59

subtract 14 from both sides

3x = 45

divide both sides by 3

x = 15

Answer:

15

Step-by-step explanation

Subtract 14 from both sides and the do 45 divided by 3 and it gives you your answer 15

The difference between 5 thousands and 4thousends is

Answers

5000-4000=1000

Difference means subtraction.

Answer:

5000-4000=1000

Step-by-step explanation:

you subtract to get your answer

Write an equation to find the nth term for: 7,13,19,25…

Answers

Answer:

[tex]a_{n} = a_{1} + d(n - 1) \\ d = 6 \\ a_{n} = 7 + 6(n - 1)[/tex]

(5, -3) move it seven units to the left amd one unit up. Please help-

Answers

Answer:

That would be -2, -2

Step-by-step explanation:

This is because if you go left or right it changes the x in (x,y). And when you move up or down it changes the y. So 5 seven units to the left is like 5 - 7 which is -2. And one unit up from -3 is -3 + 1 which is -2. Then you get your answer which is (-2,-2)

answer the question below

Answers

Answer:

3/8 of a pizza or 3 slices

Step-by-step explanation:

First, make the numerator of 3/4 an even number that can be divisible by 2 by multiplying the numerator and denominator by 2.

3/4 = 6/8

Then multiply 6/8 by 1/2 to get 3/8

What is the answer to 6^7 / 6^4

Answers

The answer to your question is 6^3 or 216

Answer:

216

Step-by-step explanation:

6^7 means 6*6*6*6*6*6*6 and 6^4 means 6*6*6*6

so this is;

6*6*6*6*6*6*6 / 6*6*6*6

279936/1296

216

Which of the following is a solution to the equation 1649

Answers

Answer:

But what do we have to do ? like add subtract or multiply?  i dont know

Step-by-step explanation:

Consider the end behavior of the function g(x)=-1/3|x|+9 and complete the statements.

As x approaches negative infinity, g(x) approaches [ Negative, Positive ] infinity.

As x approaches positive infinity, g(x) approaches [ Negative, Positive ] infinity.

Answers

Answer: thanks for this answer, I was working on this problem.

As x approaches negative infinity, g(x) approaches [ Negative] infinity.

As x approaches positive infinity, g(x) approaches [ Negative] infinity.

Help pleaseeeeeeeeee

Answers

I think the answer is B

Find two consecutive even integers such that 4 times the smaller integer is 44 less than 7 times the larger integer

Answers

Answer:

let x be the smaller number.

let x + 2 be the larger number.

4 times the smaller number is 2 more than 3 times the larger number.

in equation form, this becomes:

4x = 3 * (x+2) + 2

simplify this to get:

4x = 3x + 6 + 2 which becomes:

4x = 3x + 8

subtract 3x from both sides of this equation to get:

x = 8

this means that x+2 = 10

the smaller number is 8 and the larger number is 10.

4 times the smaller number is equal to 32.

3 times the larger number + 2 is equal to 32.

requirements of the problem check out ok, so the solution is good.

the smaller number is 8.

the larger number is 10.

Step-by-step explanation:

please mark me as the

You collect 3 dimes, 2 dimes and then 4 dimes. How

much money do you have as a fraction of a dollar.

Here’s a easy questions for some points

Answers

9 dimes is this the correct answer?
It would be 90/100 but you can simplify and it would be 9/10

If the student has already read 2525 of the pages, how long will it take them to read the rest of the book? _____ minutes Your answer should be written as a decimal rounded to the nearest tenth if necessary.

Answers

The number of pages the student can read in a minute is an illustration of rates.

The time left to complete the whole book is 90 minutes

From the complete question, the student's rate is:

[tex]\mathbf{Rate = 50\ pages/hr}[/tex]

The number of pages is:

[tex]\mathbf{Total = 100\ pages}[/tex]

First, we calculate the time to read the whole book

[tex]\mathbf{Total\ Time = \frac{Total\ pages}{Rate}}[/tex]

[tex]\mathbf{Total\ Time = \frac{100\ pages}{50\ pages/ hr}}[/tex]

[tex]\mathbf{Total\ Time = 2\ hours}[/tex]

The number of the student has read is:

[tex]\mathbf{Pages = 25}[/tex]

Next, we calculate the time spent on the 25 pages

[tex]\mathbf{Time\ Spent = \frac{Pages}{Rate}}[/tex]

[tex]\mathbf{Time\ Spent = \frac{25\ pages}{50\ pages/hr}}[/tex]

[tex]\mathbf{Time\ Spent = 0.5\ hr}[/tex]

Convert to minutes

[tex]\mathbf{Time\ Spent = 30\ minutes}[/tex]

So, the time left is:

[tex]\mathbf{Time\ Left = Total\ Time - Time\ Spent}[/tex]

This gives

[tex]\mathbf{Time\ Left = 2\ hours- 30\ minutes}[/tex]

[tex]\mathbf{Time\ Left = 1\ hour, 30\ minutes}[/tex]

Convert to minutes

[tex]\mathbf{Time\ Left = 90\ minutes}[/tex]

Hence, the time left is 90 minutes

Read more about rates at:

https://brainly.com/question/18065083

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