1.What is the probability of choosing a face card from a deck of 52 cards (face cards are jacks, queens, and kings)? What is the probability of the 2nd card being a face card if the first card was a king? (Without replacement.)

Answers

Answer 1
Answer: P(A)=(|A|)/(|\Omega|)\n\n 1.\n |\Omega|=52\n |A|=12\n P(A)=(12)/(52)=(3)/(13)\n\n 2.\n |\Omega|=51\n |A|=11\n P(A)=(11)/(51)
Answer 2
Answer:

Answer:

The answer is B

Step-by-step explanation:

Since order doesn't matter all you need to know is wheter you got two number cards, two face cards, or one number card and one face card.


Related Questions

There are 12 students in a classroom, including the triplets joey, chloe, and zoe. If 3 of the 12 are randomly selcted to give speeches, what is the probability that joey with be first, chloe will be second, and zoe will be third?A: 1/1320 B: 1/4 C: 1/48 D: 1/220
Which fraction is not equivalent to 12/24
Solise is planting 24 bushes and 16 trees in equal rows. She wants all the rows to be exactly the same with no plants left over. What is the greatest number of rows Solise can plant?
The correlation coefficient between two variables is 0.9. how do you describe this value?
5(2x-3)=155 solve for x

in one baseball season, peter hit twice the difference of the number of home runs alice hit and 6. altogether, they hit 18 home runs. hohw many home runs did each player hit that season?

Answers

Let Peter's hit be x and Alice's runs be y.
x = 2(y - 6) . . . (1)
x + y = 18 . . . (2)

Putting (1) into (2) gives,
2y - 12 + y = 18
3y = 18 + 12 = 30
y = 30/3 = 10
x = 2(10 - 6) = 2(4) = 8

Therefore, Peter hit 8 home runs and Alice hit 10 home runs.

Determine the distance between the two coordinates. Round to the nearest TENTH if necessary. (5,-5) and (-2,1)

Answers

Answer:

d=9.2

General Formulas and Concepts:

Pre-Alg

  • Order of Operations: BPEMDAS

Alg II

  • Distance Formula: d = √((x_2-x_1)^2+(y_2-y_1)^2)

Step-by-step explanation:

Step 1: Define

Point (5, -5)

Point (-2, 1)

Step 2: Find distance d

  1. Substitute:                    d = √((-2-5)^2+(1-(-5))^2)
  2. Simplify:                        d = √((-2-5)^2+(1+5)^2)
  3. Subtract/Add:               d = √((-7)^2+(6)^2)
  4. Evaluate:                      d = √(49+36)
  5. Add:                              d = √(85)
  6. Evaluate:                      d=9.21954

Read the excerpt from "An Occurrence at Owl Creek Bridge." Then all at once, with terrible suddenness, the light about him shot upward with the noise of a loud splash; a frightful roaring was in his ears, and all was cold and dark. The power of thought was restored; he knew that the rope had broken and he had fallen into the stream. There was no additional strangulation; the noose about his neck was already suffocating him and kept the water from his lungs. To die of hanging at the bottom of a river!—the idea seemed to him ludicrous. He opened his eyes in the darkness and saw above him a gleam of light, but how distant, how inaccessible! He was still sinking, for the light became fainter and fainter until it was a mere glimmer. Then it began to grow and brighten, and he knew that he was rising toward the surface—knew it with reluctance, for he was now very comfortable. “To be hanged and drowned,” he thought? “that is not so bad; but I do not wish to be shot. No; I will not be shot; that is not fair.”
What does the motif of light represent in the excerpt and in the rest of the story?

A. death and dying
B. different versions of reality
C. punishment for one’s mistakes
D. life during wartime

Answers

The right answer is B, different versions of reality.

What does motif of light represents?

In the excerpt, the motif of light represents hope and the possibility of escape from death. The protagonist has just fallen into the water after the rope broke, and he is struggling to stay alive.

He sees a distant light and realizes that he is rising to the surface, which gives him hope. Throughout the story, the motif of light represents the protagonist's desire for freedom and escape from death.

As he imagines various scenarios in which he could escape, such as swimming to safety or running away, he often associates them with a "gleam of light."

In "An Occurrence at Owl Creek Bridge," the motif of light serves as a recurring symbol for the protagonist's desire for freedom and escape from death.

The protagonist, Peyton Farquhar, is a Confederate sympathizer who has been condemned to hang by Union soldiers during the Civil War. As he awaits his execution, he imagines various scenarios in which he could escape or evade capture, such as swimming to safety or running away.

Learn more about protagonist at:

brainly.com/question/1465444

#SPJ3

It represents death and dying as when you die it is said that you see a light.

Hope this helps :)

There are 3 people at a party. If each person must shake hands with every other person at the party exactly once, how many handshakes will there be?

Answers

Answer:

The total number of handshakes that would happen between the three people are:

                                    3

Step-by-step explanation:

There are three people at a party.

Let they be denoted by A,B and C.

Now, the total number of handshakes that would occur will be denoted by:

      AB, AC and BC

where AB denotes that A and B shake hands.

AC denote that A and C shake hands.

and BC denote that B and C shake hands.

Hence, total number of handshakes are:

                           3

F f(x) = 2x2 and g(x) = 3x, what is (g o f)(x)a. 6x2
b. 9x2
c. 18x2
d. 8x4

Answers

I think f(x) is 2x², and I think you're trying to ask for 'g' of 'f of x'.

g(x) = 3x

g [ f(x) ] = 3 (2x²) = 6x² .

That's choice-'a'.


Determine if the graph is symmetric about the x-axis, the y-axis, or the origin. r = 5 cos 5θ

Answers

Short answer. X axis. This is a teaching lesson intended to show you what the odd and even graphs look like.
Remark

You should always try to draw these kinds of questions using a graphing calculator or some sort of program on the internet that imitates a graphing calculator. Begin by looking at the diagram on the left. Are there any clues which one you should pick?

There are. Notice the "leaf" that's on the plus x axis. It looks the same on both sides of the x axis. 

There are 4 other leaves. Do they confirm your suspicion? They should. The next leaf counter clockwise above the  one on the x axis is the mirror image of the leaf that is next clockwise to the one symmetrical about the x axis. Those two are mirror images. 

Comment
What would happen if you were give an even number of leaves? Try 4.
r = 5*cos(4 theta). Notice that 2n leaves are produced (2*4 = 8 in this case). Notice also that you have a symmetry for the origin.

Finally
If the topic interests you, go to desmos and try r = 5*sin(4*theta) and r = sin(5*theta). Are there any differences? 

Remember to be working in polar coordinates in desmos. 

Answer:

x-axis

Step-by-step explanation:

r=4 cos⁡5θ

∙Subsitute (r,-θ)in the given function

4 cos⁡〖5θ=4 cos⁡5(-θ) 〗,then r(θ)=r(π-θ)

∴Thus,it is symmetric about x-axis.

Since

4 cos⁡〖5θ≠-4 cos⁡5(π-θ) 〗

∴Thus,it is not symmetric about y-axis.

∙Since

4 cos⁡〖5θ≠-4 cos⁡5(π+θ) 〗

∴Thus,it is not symmetric about the origin