Mathematics High School

Out of a deck of 52, what is the probability you draw 4 cards and all four cards are DIAMOND cards? (You can see a deck of cards here.)

a
.0026
b
.00000015
c
.077
d
.25

Answers

Answer 1
Answer: Choice A) 0.0026

This decimal value is the approximation of the fraction 11/4165

================================================================

Explanation:

There are 13 diamonds out of 52 total.

The probability of getting a diamond card is 13/52.

After selecting that diamond card and not putting it back, we have 13-1 = 12 diamonds left out of 52-1 = 51 left. The probability of getting another diamond is 12/51.

Then the probability of getting a third diamond is 11/50, and finally 10/49 represents the probability of getting a fourth diamond. Each time we need a new probability, we just subtract 1 from the numerator and denominator.

The numerators are: 13, 12, 11, 10

The denominators are: 52, 51, 50, 49

We'll multiply the four fractions to get our final answer

(13/52)*(12/51)*(11/50)*(10/49) = 0.00264105642257

This rounds to 0.0026 which is roughly a 0.26% chance

The answer as an exact fraction is 11/4165

Related Questions

the answer to 42284 + 47219

Answers

Answer:

Step-by-step explanation:

the answer to 42284 + 47219 is

89503

Someone please help me ASAP

Answers

Point B.
I think that’s the answer.

Answer:

B

Step-by-step explanation:

When you insert

[tex] \sqrt{15} [/tex]

into you calculator you will get : 3.8729833....

and point B is located around that value.

-3(-7-x)=1/2(x+2). Please Help.

Answers

Answer:

x = 1/8?

Step-by-step explanation:

There is a big triathlon in town, and you are trying to take pictures of your friends at multiple locations during the event. How far would you need to walk to move between the photography locations? You are going to travel along the dashed path from Station 1 through Station 6. Use the information provided to find the distances between each photography spot. Name the theorem or property used and show how you found your answer.

Answers

Answer: 1-2 = 4

             2-3 = 4

             3-4 = 6

            4-5 = 6

            5-6 =8

Step-by-step explanation:

Can someone help me by any chance?
2x + 4 - 3/2x = 1/3(x+5)

Answers

2x+4-3/2x= 1/3(x+5
3x+1 it needs a lot of time

Can someone help with 6 & 7? sorry for bad cropping .kind of urgent, thank you

Answers

Answer:

What subject is this? Is this Geometry?

Step-by-step explanation:

Megan paid $22 for 7 books. Determine the cost per book.

Answers

Answer:

$3.14

Step-by-step explanation:

Divide 22 by 7

22/7=$3.14

Answer:

3.14

Step-by-step explanation:

22/7

If f(x) = x 2 + 1 and g(x) = 3x + 1, find 2·f(4).

Answers

Step-by-step explanation:

Given

f(x) = x² + 1 and g(x) = 3x + 1

Now

2 • f(4) = 2 ( 4² + 1)

= 2 * 17

= 34

Hope it will help :)

Need help
(4v-4)° (5v-5)°

Answers

Answer:

20v2−40v+20

Step-by-step explanation:

=(4v+−4)(5v+−5)

=(4v)(5v)+(4v)(−5)+(−4)(5v)+(−4)(−5)

=20v^2−20v−20v+20

= 20v^2-40v+20

You can easily do this by using the FOIL method.

F - first -  in this case, 4v and 5v

O - Outside - in this case, 4v and -5

I - Inside - in this case, -4 and 5v

L - Last - In this case, -4 and -5

Then you find the like terms and add them together and then you have your answer which is also in standard form.

20v2-40v+20 I think. Hope this helps

The process by which most cells make new cells like themselves is called
A) meiosis
B) mitosis

Answers

There are two types of cell division: mitosis and meiosis. Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells. Mitosis is a fundamental process for life.
The answer Is meiosis

Express the ratio below in its simplest form.
1/3:1/4​

Answers

Answer:

it is already.

Step-by-step explanation:

4/12:3/12 is 1/3:1/4

Answer:4/3

Step-by-step explanation:(1/3)/(1/4)

(1/3)(4/1)

4/3

∣1−9∣ ÷∣−8−8∣=
Answer as a fraction.

Answers

Answer:

The answer is [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

Answer:

[tex]\frac{1}{2}[/tex]

Step-by-step explanation:

To the nearest tenth, what is the circumference of a circular pond with a radius of 14 meters? Use 3.14 for π.

Answers

Since the formula for circumference is
2 pi r, you can multiply 28 by pi to get 87.92

Answer: 87.92

The following data points represent the number of points scored by each player on the Wildcats basketball team last game.
Sort the data from least to greatest.
(4,5,5,8,8,8,9,12,13)
Find the median number of points.

Answers

8 is the median number
The interquartile range is 5, and 8 is the median.The data sorted from least to greatest is:4, 5, 6, 8, 9, 10, 11, 13.

IQR = Q3 - Q1To find both the Q3 and Q1, we have to look at 8 and 9.8 + 9/2 = 8.5The first quartile is the median of the data points left OF THE MEDIAN.4, 5, 6, 8.Q1 = 5 + 6/2 = 11/2 = 5.5IQR = Q3 - Q1= 10.5 - 5.5= 5

-9(-4r + 6s) + 3s – 7(6s – 2r)

Answers

Answer:

50r-93s

Step-by-step explanation:

-9(-4r + 6s) + 3s – 7(6s – 2r)

distribute

36r-54s+3s-42s+14r

add like terms

50r=93s

50r=93s !! but the person above me explained it so I won’t :)

f(x) = 4x^2+ 7x – 18
f(-9)

Answers

Answer:

f(-9) = 243

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Algebra I

Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = 4x² + 7x - 18

f(-9) is x = -9

Step 2: Evaluate

Substitute in x:                                                                                                f(-9) = 4(-9)² + 7(-9) - 18Evaluate Exponents:                                                                                      f(-9) = 4(81) + 7(-9) - 18Multiply:                                                                                                           f(-9) = 324 - 63 - 18Subtract:                                                                                                           f(-9) = 261 - 18Subtract:                                                                                                            f(-9) = 243

A clothes shop has some special offers.
T-shirts are buy one get one free and jumpers are 3 for 2.
The normal price of a T-shirt is £5.20 and the normal price of a jumper is £12.20.
How much does it cost to get 5 jumpers and 6 T-shirts using this offer as appropriate?

Answers

Answer: 67

Step-by-step explanation:

yeah lol

Answer:

15.60 for the t-shirts

48.80 for the jumpers

So 64.40 in total

A letter from the word MATH is chosen at random, then a coin is flipped. What is the probability of choosing the letter 'm' then getting tails?

Answers

Answer:

1/4 * 1/2 = 1/8

Step-by-step explanation:

1/4 chance of choosing an 'm'

1/2 chance of getting tails

Probability of both events = 1/4 * 1/2 = 1/8

Given: isoceles ΔABC, median BD to base AC Prove: ΔADB≅ΔCDB

Answers

AB=CB    Def of isosceles triangle

AD=CD    Def of median

BD=BD    Reflexive property

ADBcongCDB  SSS congruency

Step-by-step explanation:

Statemet 1 AB=CB

Statement 2 AD=DC.

Statement 3 BD=BD.

Statement 4 Triangle ABD is congruent to triangle

CBD.

Reasons

Reason 2 Definition of Median

Reason 4 SSS

What is the slope of the line that passes through the points (2, 0)(2,0) and (32, -5) ?(32,−5)? Write your answer in simplest form.

Answers

Answer:

-5/30  simplified down to  -1/7

Step-by-step explanation:



A function has an initial value of 5

and increases at a rate of 1.5

times.
A. y=5+1.5 x

B. y=5 (1.5)

x

C.

−.5

¿

¿

y=5 ¿

D. y=1.5+5 x​

Answers

Answer:

The correct answer is A. y = 5 + 1.5x

How do i find the slope

Answers

Answer:

the slope is x 0 y-9

Step-by-step explanation:

very very very sorry if it's wrong I apologize

Answer:

Slope = -3/1

Step-by-step explanation:

As the hint says, slope is the change in y over the change in x or

m = (y2 - y1)/(x2 - x1)

m = (9 - 15)/(2 - 0)

m = -6/2

m = -3/1

Diane is selling raffle tickets. For every 4 tickets, she charges $32.
Complete the table below showing the number of tickets and the amount Diane charges.

Answers

Answer:

There's no table but

Step-by-step explanation:

4 tickets = $32

8 tickets = $64

Sorry if I didn't help:/.

don´t understand helpp

Answers

Answer:

a=146

Step-by-step explanation:

using the fact that a straight angle is always 180:

180-34=a

a=146

Answer:

146°

Could you please give me brainliest, I really need it.

Step-by-step explanation:

Supplementary angle: Two angles that add up to 180°

Given angle: 34°

180°-34°= 146°

Can someone help me with this?

Answers

Answer:

-9m and 3m

and

3 and - 8

Step-by-step explanation:

In algebra, like terms are terms that have the same variables and powers. The coefficients do not need to match. Unlike terms are two or more terms that are not like terms, i.e. they do not have the same variables or powers.

Consider function H what is the range of function H

Answers

Answer:

It was -∞ < y < ∞

Step-by-step explanation:

None.

The range of the function is ( -∞ to +∞)

What is a Function?

A function is a law that relates two variables namely, a dependent and an independent variable.

A function always has a defined range and domain, domain is all the value a function can have as input and range is all the value that a function can have.

The function is of various types, logarithmic, exponential, quadratic, radical, etc.

The function is shown in the image,

The function is a hyperbolic function, represented by x²/a² -y²/b² = 1 for a hyperbola having a center at the origin.

The function can give any value from the set of real numbers and so,

The range of the function is a set of real numbers.

It seems your question is incomplete, the complete question is attached as an image.

To know more about Function

https://brainly.com/question/12431044

#SPJ5

Last night was 3 degrees. By morning, the temperature dropped 6 degrees. What was the temperature in the morning?

Answers

Answer:

negative 6

Step-by-step explanation:

three subtracted by 6 is negative 3

explain how you simplfy 5(4i - 3m) + 2m

Answers

Answer:

20i - 13m. look at the picture

Please help me with this

Answers

Answer:

one solution

Step-by-step explanation:

7(x-4)=4x+5

solve for x

7x-28=4x+5

3x=33

x=11

what equation matches the graph?

Answers

Answer: if ur looking for an equation then y = -4 + 6

Step-by-step explanation:

Since the y intercept is 6 and it’s going 4 units down and 1 to the left

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