1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sergio039 [100]
3 years ago
6

How do i write proofs like this?

Mathematics
1 answer:
kirill115 [55]3 years ago
7 0
Gay gay gay gay gay gay gay
You might be interested in
The number of typing errors made by a typist has a Poisson distribution with an average of two errors per page. If more than two
wlad13 [49]

Answer: 0.6767

Step-by-step explanation:

Given : Mean =\lambda=2 errors  per page

Let X be the number of errors in a particular page.

The formula to calculate the Poisson distribution is given by :_

P(X=x)=\dfrac{e^{-\lambda}\lambda^x}{x!}

Now, the probability that a randomly selected page does not need to be retyped is given by :-

P(X\leq2)=P(0)+P(1)+P(2)\\\\=(\dfrac{e^{-2}2^0}{0!}+\dfrac{e^{-2}2^1}{1!}+\dfrac{e^{-2}2^2}{2!})\\\\=0.135335283237+0.270670566473+0.270670566473\\\\=0.676676416183\approx0.6767

Hence, the required probability :- 0.6767

6 0
4 years ago
How many combinations?<br> 3 flavors<br> 5 toppings<br> whip or no whip cream
Triss [41]

Answer:

30

Step-by-step explanation:3 flavors and 5 toppings multiplied is 15, and whip or no whip is a extra 2 choices so 15x2=30

6 0
3 years ago
Read 2 more answers
in an election they are four canadates j k l and m Teri is drawing a pie chart to show the results the sector for j and k have b
gizmo_the_mogwai [7]

Answer:

2+2=4

Step-by-step explanation:

8 0
3 years ago
Sinea wants to spend money using the same ratios as on her last trip to the car nivel. If she spends $26 on games,how much will
skelet666 [1.2K]

Answer:

A. Sinea spends $26 on games, she wants to keep the same ratio, how much does she spend on souvenirs?

A- (snacks- 16.25) (games- 26) (souvenirs- 39)

B. Ren spends $5 on souvenirs, he wants to keep the same ratio, how much does he spend on snacks

B- (snacks- 2.5) (games- 2) (souvenirs- 5)


C. Both spend $40 on snacks, they want to keep their original ratio, who spends more on souvenirs?

C. Ratios

Sinea- (snacks- 40) (game- 64) (souvenirs- 96)

Ren- (snacks- 40) (game- 32) (souvenirs- 80)


8 0
3 years ago
Describe how you can use the information in a table showing a linear relationship to find the slope and y-intercept for the equa
katen-ka-za [31]
The easiest thing to find in a table showing a linear relationship is the slope. If the x is increasing by one each and every time (or cell because we are talking about tables), then the difference between each y value is the slope. Also, if you are lucky enough to have that sort of table, you can easily find the y-intercept by looking at the y value that is next to the x value of 0. Otherwise, work backward to find the y-intercept. For every x value you go down to try and get to 0, minus the y values also by the slope.
8 0
3 years ago
Other questions:
  • I have a question for you guys.
    11·1 answer
  • What are the first three terms of the sequence represented by the recursive formula
    14·2 answers
  • The number of hours per week that the television is turned on is determined for each family in a sample. The mean of the data is
    15·1 answer
  • Which is the equation of a line that passes through the point (6, 3) and has a slope of 0?
    5·1 answer
  • Evaluate the following |15|-|3-4|​
    12·2 answers
  • Mark all the statements that are true.
    14·1 answer
  • Solve (x+10)^5=70 plz i am desperate
    13·2 answers
  • A test for syphilis gives a positive result with probability 0.98 when tested on a person who has the disease. The test gives a
    14·1 answer
  • would set a new school record? A number line going from 515 to 521. An open circle is at 518. Everything to the left of the circ
    8·2 answers
  • 100 POINTS WILL AWARD BRAINLIEST PLEASE HELP<br> (IMAGE INCLUDED)<br> In the image below, the m
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!