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
egoroff_w [7]
2 years ago
6

Assume that when adults with smartphones are randomly​ selected, ​45% use them in meetings or classes. If 8 adult smartphone use

rs are randomly​ selected, find the probability that exactly 5 of them use their smartphones in meetings or classes.
The probability is ?
SAT
1 answer:
garri49 [273]2 years ago
8 0

Answer:

The answer on this one is 0.172 (rounded)

Explanation:

P(5)=binompdf(8,.45,5) = 0.172

You might be interested in
Break down of rocks and minerals into smaller particles without a change in composition is called_
VashaNatasha [74]

Answer:

Weathering breaks down the rocks, erosion moves the particles, and deposition drops the sediments in another location. 1. Physical Weathering – the breakdown of rocks and minerals into smaller pieces without a change in chemical composition. You're welcome.

Explanation:

7 0
2 years ago
Day and night kennel charges $20 per day plus a one-time food fee of $15 to board a pet. Bark time hotel charges $30 per day plu
Sonbull [250]

The system of equation that represents this situation is y = 20x + 15 for day and night kernel and y = 30x + 5 for bark time hotel.

A linear equation is in the form:

y = mx + b

where y, x are variables, m is the rate of change and b is the initial value of y.

Let y represent the total charges for for boarding a pet in x days.

Day and night kennel charges $20 per day plus a one-time food fee of $15 to board a pet. Hence:

y = 20x + 15

Bark time hotel charges $30 per day plus a one-time food fee of $5. Hence:

y = 30x + 5

The system of equation that represents this situation is y = 20x + 15 for day and night kernel and y = 30x + 5 for bark time hotel.

Find out more at: brainly.com/question/21835898

7 0
2 years ago
How do u prepare a poultry house to accommodate birds
Soloha48 [4]

Answer:

The poultry house must have to be well ventilated.

Ensure sufficient entrance of sunlight and fresh air inside the house.

It would be better if the house become situated north to south faced.

The proper distance of one house to another house is about 40 feet.

Clean the house properly before keeping the birds inside the poultry house.

Make a deep liter and keep it dry and clean always.

Wooden and rice bran can be used for making liter.

Keep feed and feeding equipment in proper distance inside the poultry house according to the number and demand of poultry birds.

The poultry house and all equipment must have to be free from virus, parasites and germs.

Build the poultry house in such a place where all the poultry birds are free from all types of wild animals and other predators.

The poultry housing area will be free from loud sound/sound pollution.

Make the poultry house in quite and calm place.

It would be better if the house located in an open air place.

However, to be successful in poultry farming the producers must have to be aware in making the poultry house. Be sure that all necessary equipment and facilities are available inside the poultry house.

Explanation:

7 0
2 years ago
Read 2 more answers
What is the difference between a primary and secondary group brainly
Rom4ik [11]
Primary school is grades k-6 (or k-5 in some cases) and secondary school is grades 7-12 (or 6-12 in some cases).
7 0
2 years ago
An increase in atomic number is related to an increase in atomic mass because
trapecia [35]
Answer: more protons are present in the atomic nucleus
8 0
1 year ago
Other questions:
  • State five factors of Christian religious practice<br>​
    5·2 answers
  • Can someone help me with this? ASAP?
    11·1 answer
  • hey guys thank you for giving me the correct answers u dont have if u eant u can im giving 50 point only two people allow to ans
    9·2 answers
  • The author spends half the passage discussing why he
    10·1 answer
  • What is the average amount of work days in a month?
    15·1 answer
  • What is the frequency of the sinusoidal graph? a sinusoidal function with the x axis beginning at negative pi over 2 and increas
    9·1 answer
  • Marco randomly pulled a marble out of a bag and then returned the marble to the bag. He did this 10 times. Three times the marbl
    14·1 answer
  • what do you think about online news these day? does it affect your daily lives? compare between online news and printed news as
    7·1 answer
  • What steps would you take to choose and research careers
    6·1 answer
  • if y is directly proportional to the square root of x, what is the missing value of Y in the table above
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!