Without looking, Luke picks necklace beads from a bag of 52 beads. Half the beads are rough. The other half are smooth. There are 13 red beads, 13 blue beads, 13 green beads, and 13 black beads.

What is the theoretical probability of selecting a blue bead? Write the probability as a fraction in simplest form.

Answers

Answer 1

Answer: [tex]\dfrac{1}{4}[/tex]

Step-by-step explanation:

Given

The total no of beads is 52

there 13-red,13-blue,13-green, and 13-black

favorable outcomes to select a blue bead is 13

Total outcomes are 52

Probability is given by

[tex]P=\dfrac{\text{favorable}}{\text{Total outcomes}}\\\\\Rightarrow P=\dfrac{13}{52}=\dfrac{1}{4}[/tex]

Answer 2

Answer: 1/4

Step-by-step explanation:


Related Questions

PLEASE ANSWER THANK U I NEED HELP

Answers

Answer:

√340=18.43

Step-by-step explanation:

using, pythogoras theorem.

we should find h , where p=14 and b=12

thank you

Answer:

the answer would be ≈18.4

Step-by-step explanation:

I used the pythagorean theorem to find the value for the hypotenuse and then rounded the answer by the nearest tenth to get approximately 18.4 , hope this helps!

If 3)% of a number is 105, what is 40% of that number.

pls help me soon thanks I will give brainliest

Answers

Answer:

140

Step-by-step explanation:

30% of a number(x) is 105. To find the number(x) we must set up the equation below and solve for x:

0.3=105/x (multiply x)

0.3x=105 (divide by 0.3)

x=350

Solve for 40% of the number by multiplying 0.4 by the number:

350x.4=140

The ratio of blue paint to yellow paint in a green paint mixture is 2:3. If you use 16 ounces of blue paint how much ounces of yellow paint. Use tape diagram

Answers

Answer:

Step-by-step explanation:

2 in 2:3 is the amount of blue paint

3 in 2:3 is the amount of yellow paint

Figure out how many times to multiply 2 to get 16:

16/2=8

Now, multiply 3 by 8, which would be equal to 24.

Ratio: 16:24

Analyze the results of the correlation using the given residual plot.

Answers

Answer:

Last one

Step-by-step explanation:

Answer:Analyze the results of the correlation using the given residual plot.

Residual

Step-by-step explanation:

There are between 25 and 35 students in a class.
The ratio of boys to girls is 4:7.
How many students are in the class?​

Answers

Answer:

33

Step-by-step explanation:

ratio is 4:7 multiple of 2 its 8:14 which sum up to 22(below range) multiple of 3; it is 12:21 which sum up to 33 students(within range)

for multiple of 4; 16:28 which sum up to 44(above range)

Which rule should be applied to reflect f(x)=x^3 over the line y=x?​

Answers

Answer:

if y=x

than f(x)=x³

be

f(y)=y³

Answer:

y = x

f(x) = x³

f(y) = y³

PLS PLS PLS PLS HELPPPP

Answers

Answer: 62.4 computers or 62

Step-by-step explanation:

Use this equation

48(n)

n will be 0.30 since the sales must increase by 30%

48(0.30)

14.4

Now add 48 and 14

48+14.4

62.4 or round it down to 62

Find the value of x.
39°
22°

Answers

Answer:

13

Step-by-step explanation:

A party rental company has chairs and tables for rent. The total cost to rent 5 chairs and 3 tables is $31.the total cost to rent 2 chairs and 6 tables is $22.what is the cost to rent each chairs and each table?

Answers

Answer:

$1.25 & $10.25

Step-by-step explanation:

Let c be the cost of renting one chair and t be the cost of renting table. We're given two equations:

#1. 5c + 3t = 37

#2. 2c + 6t =64

We have a system of equations. Using our system of equations calculator, we can solve this problem any of 3 ways below:

Chairs (c) cost $1.25Tables (t) cost $10.25

What is one half to the fifth power?

Answers

16.181818911918626382829229228282882828282.6272882

Find the area of the composite figure.

Answers

Answer:

Area = 139.27 m²

Step-by-step explanation:

Area of the composite figure = area of rectangle + area of semicircle

= (L*W) + ½(πr²)

L = 10 m

W = 10 m

r = ½ of 10 = 5 m

Plug in the values

Area = (10*10) + ½(π*5²)

Area = 100 + 39.27

Area = 139.27 m²

Find the value (5x2 - 6x) = 3x​

Answers

Answer:

x=0, 1+4/5

Step-by-step explanation:

do you need a Step-by-step explanation?

(5•2-6x)=3x
10-6x=3x
10=9x
x=7/6 or 1 1/6 or 1.16666....

Write an expression that is equivalent to 7 - 314 – 2x) – 10x. Show your work.

Answers

to feel good about your body oh to stay healthy is downs

HEPL A BROTHER OUT PLS 18 POINTS

Answers

Answer:

She didn't put the negitive in the 2. the 2 bottom boxes should be '-8x' & '-6' which in the end simplyfis to 4x² - 5x - 6

Step-by-step explanation:

PLEASE HELP ASAP I REALLY NEED HELP




Jing is helping the kindergarten teacher put together bags of crayons. Each bag has 4 crayons, and 1/4 of the crayons in each bag are green. What fraction of the crayons in 3 bags is green? A. 3/12 B. 3/4 C. 4/3 D. 12/3

Answers

Answer:

A. 3/12

Step-by-step explanation:

1/4 x 3 for the three different bags and each bag having 1 crayon that's the color green it's 1/4 however due to there being 4 crayons in each bag

the only other answer could be 1/4 when simplified

Answer:

Step-by-step explanation:

1 bag of crayons = 4 crayons = 100% (10/10)

1/4 bag of crayons = 1 crayon = 25% = 1 green crayon per bag

3 bags of crayons = 12 crayons (3 x 4)

if 1 bag has 1 green crayon and there are 3 bags then there are 3 green crayons

A. 3/12

The exchange rate at the Post Office is £1 = 1.17 euros.
How manys euros will you get for £360?

Answers

Answer:

421.2 euros

Step-by-step explanation:

1£ --> 1.17 euros

360 £ --> ?

(360×1.17) ÷ 1 = 421.2 euros

there are 15 peices of fruit in a bowl and 6 of them are apples what percentage of the peices of fruit are apples​

Answers

Answer:

40%

Step-by-step explanation:

6/15 = 0.4

0.4x100 = 40%

the product of a number and 7 less than the number is 30. what is the number?

Answers

Answer: 23

Step-by-step explanation: because you subtract

Find the slope of a line perpendicular to the equation: 3x – 2y = 6​

Answers

Answer:

3/2x

Step-by-step explanation:

m1xm2=-1
so
y=mx+c
-2y=-3x+6
2y=3x-6
y=3/2x-3

So the gradient of the perpendicular would be

m= -2/3

find the x and y

y=3/2(0)-3
=-3

(0)=3/2x-3
x=2

So
Substitute them all into
y=mx+c

-3=-2/3(2)+c
c=-5/3

So

y=-2/3x-5/3

I might have made mistakes since I typed this so recheck if you can

Which one is not a characteristic of all parallelograms?

Answers

Answer:

Consecutive angles are supplementary is not character of parallelograms

okay i only have 40 points left and i cant figure out my goformative that my teacher put up if i can get one of yalls discord or anything to were you can help me please do

Answers

Answer:

add me keegan#0839

Step-by-step explanation:

14=2y/5

What’s the answer

Answers

The answer is 35 ok ?


Question above please answer asappp the picture picture please

Answers

I can’t see it what does it say

Help me with this
Please

Answers

Answer:

146.96 [tex]m^2[/tex]

Step-by-step explanation:

1. Approach

Divide this figure into two smaller shapes. Calculate the area of these smaller shapes, and then add the results. One can divide this shape into a semi-circle, and a triangle.

2. Area of the triangle

The formula to find the area of a triangle is;

[tex]\frac{base*height}{2}[/tex]

It is given that the base of the triangle is (14m) and the height is (10m). Substitute in these values, and solve for the area,

[tex]\frac{14*10}{2}\\= \frac{140}{2}\\= 70[/tex]

2. Area of the semi-circle

The area of the semi-circle can be found by finding the area of the larger circle, and then divide it by 2, since a semi-circle is half of a circle. The formula for the area of a semi-circle is;

[tex]\frac{(pi)(r^2)}{2}[/tex]

Where (pi) is the constant (3.1415...), (r) represents the radius of the circle, which by definition is half of the diameter. Substitute in the values and solve;

[tex]\frac{(pi)(7)^2}{2}\\= \frac{3.14*49}{2}\\=76.96[/tex]

3. Find the total area;

Now add up the two values for the area of the figures;

Triangle + Semi-circle

= 70 + 76.96

= 146.96

Answer: about 147 m²

Step-by-step explanation:

Cos Milky said it. Trust Milky. Milky Smart.

You need to buy enough sand to fill a sandbox to the top. The sandbox is modeled by the right rectangular prism in the diagram. How much sand do you need to buy?

A) 69 cubic feet B) 70 cubic feet Eliminate C) 79 cubic feet D) 80 cubic feet

Answers

Answer:

D is the best choise

Step-by-step explanation:

Find the missing exponent.
100
10,000
Submit

Answers

Answer:  1000

Step-by-step explanation:

You just simply add a 0!

Answer: The missing exponent is [tex]100^{2}[/tex]

Step-by-step explanation: When you multiply 100 x 100 you get 10,000.

Which linear inequality represents the graph
OW!
(-2, 3)
-5
(0, -2)

Answers

Answer:

It has a negative slope, so B and C are eliminated. The graph also has a solid line instead of a dashed line. This means D is eliminated because it is only greater than. If the graph had a dashed line, then D would be correct, but it does not. So then the answer is A

bill had $5.42 and earned 2.25 he spent $3.78 how much did he have left

Answers

Answer:

3.89

Step-by-step explanation:

5.42+2.25=7.67

7.67-3.78=3.89

Hope this helps

5 cakes shared between 3 people. what does each person recieved​

Answers

Answer:

Each person recieves 1.6 of the cakes.

Step-by-step explanation:

5 divided by 3 equals to 1.6.

Factorise the following.​

Answers

Answer:

1:(x-6)²

2:(9-8x)²

Step-by-step explanation:

1: (x-6)(x-6)=(x²-36)

2:(9-8x)(9-8x) = (81 - 64x²)

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