A team of five kids is randomly chosen from a class of 20 students. An outcome of the selection process is the set of five kids selected. What is the size of the sample space?
The size of the sample is 20C_5 or 15504 if the five kids is randomly chosen from a class of 20 students. An outcome of the selection process is the set of five kids selected.
What is permutation and combination?A permutation can be defined as the number of ways a set can be arranged, order matters but in combination the order does not matter.
We have total number of students in a class = 20
An outcome of the selection process is the set of five kids selected.
A team of 5 kids choosen from a class of 20 students in [tex]_{20}^{}\textrm{C}_5[/tex]
So the size of samples = [tex]_{20}^{}\textrm{C}_5[/tex] = 15504
Thus, the size of the sample is 20C_5 or 15504 if the five kids is randomly chosen from a class of 20 students. An outcome of the selection process is the set of five kids selected.
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to help restore a beach, sand is being added to the beach at a rate of s(t) = 65 + 24 sin(0.3t) tons per hour, where t is measured in hours since 5:00 a.m. how many tons of sand are added to the beach over the 3-hour period from 7:00 a.m. to 10:00 a.m.?
Answer:
255.368 tons
Explanation:
Integrate the provided function s(t) = 65 + 24 sin(0.3t) over the interval 2 to 5 (since it is hours since 5:00AM).
There are 67.4 tones to the beach over the 3-hour period from 7:00 a.m. to 10:00 a.m.
To help restore the beach sand is being added to the beach at a rate of s(t) = 65+24sin(.3t) tons per hour, where t is measured in hours since 5:00 a.m.
What we have to determine?We have to determine
How many tons of sand are added to the beach over the 3-hour period from 7:00 a.m. to 10:00 a.m.
According to the question
The beach sand is being added to the beach at a rate.
Where t is measured in hours since 5:00 a.m. The number of tons to the beach over the 3-hour period from 7:00 a.m. to 10:00 a.m. is calculated by substituting the t = 3 in the equation.
The complete length of a shape's boundary is referred to as the perimeter in geometry. The perimeter of a shape is obtained by adding up the length of all the sides and edges of the shape. Its dimensions are expressed in linear units like centimetres, metres, inches, and feet.
Now, let's assume a geometric system of a square and a parallelogram having the same base and equivalent side of the square " a ". The respective two parallel sides of the Parallelogram will also be equal.
Therefore, the number of tons to the beach over the 3-hour period from 7:00 a.m. to 10:00 a.m. is 7:00 a.m. to 10:00 a.m.
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Roman rulers who had absolute power assumed the title of __________. a. consul b. dictator c. senator d. censor please select the best answer from the choices provided a b c d
Answer:
B. Dictator
Explanation:
Absolute Power = Dictator
Hope it helped !
In Croatia, there is only one company that provides all of the telephone services for the entire country. What is this called?
A.
monopoly
B.
antitrust suit
C.
capital
D.
profit
Answer:
It's Monopoly
Explanation:
Just took the test and got it correctz;)
Since in Croatia, there is only one company that provides all of the telephone services for the entire country, this is called a monopoly.
What is a monopoly?A monopoly can be defined as a type of market structure which is typically characterized by a single supplier (seller) or service provider, who sells and provide a unique product or service in the market, especially through dominance.
This ultimately implies that, monopoly is a market structure wherein the single supplier (seller) or service provider has no competitor because he or she is solely responsible for the sale of a unique product or service, without any close substitute.
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Find the perimeter of a triangle with sides measuring 10 inches, 14 inches and 15 inches.
a.45 inches
b.39 inches
c.24 inches
d.20 inches
Please select the best answer from the choices provided
in the first paragraph ("when . . . tingling"), augustine reacts to the sunrise with
Augustines' reaction to the sunrise was with; surprise, because he did not expect so colorful a sight.
What are context Clues?Context clues are the hints that are given in a literary work. They're important for readers to understand a story.
In the story seen online, augustines' reaction to the sunrise was with surprise, because he did not expect so colorful a sight. This is because he was blind and as such that neccesitated the surprise reaction.
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Who is the intended audience for the teacher's speech? young students peers at the science fair teacher evaluators science professionals
Answer:
B Peers At the Science Fair.
Explanation:
Please correct me if I'm wrong. :)
Select the appropriate type of transitional word. first, last and mainly are examples of ___________ transitions. a. contrasting c. order of importance b. example d. spatial
Answer:
C. Order of importance
Explanation:
Hope it helped !
a main goal of asian american activists in the 1960s was to end the internment of japanese americans. to end the war in vietnam. to close chinatowns in large cities. to preserve asian american culture.
Asian American activist with being the part of the movement in the 1960s has the main goal to preserve the culture of the Asian American.
What was the Asian American movement?The Asian American movement was the sociopolitical movement that mediates the development of the changes in the United States. The movement reaches its heights in the period of 1960-1970s.
The main goal of the movement was to work for the Asian Americans that were affected with the issues of racism, social and political changes, as well as preserve Asian American culture. Thus, option D is correct.
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Answer:
D is the answer on edge
Explanation:
Where did the british first have a sucessful settlement? a. manhattan c. richmond b. jamestown d. boston
Jamestown, the first successful settlement
Jenna is helping her family decide which water filtration technology they should install in their house. which of these provides the correct reasoning for method jenna and her family should choose?(1 point)
Answer:
Explanation:
Answer: reverse osmosis because it requires low maintenance, and removes all contaminants such as bacteria and chemicals.
The water filtration technology they should install in their house is reverse osmosis because it requires low maintenance, and removes all contaminants such as bacteria and chemicals.
Reverse Osmosis Systems have a totally excessive effectiveness in doing away with bacteria (for example, Campylobacter, Salmonella, Shigella, E. coli); Reverse Osmosis Systems have a totally excessive effectiveness in doing away with viruses (for example, Enteric, Hepatitis A, Norovirus, Rotavirus).
How does reverse osmosis work ?
Reverse osmosis works through shifting water via a semipermeable membrane to filter and flush away any contaminants. Reverse osmosis structures are quality appropriate for home use and offer a surprisingly green manner to purify your ingesting water at home.
in which layer of earth's interior is the pressure inferred to be 1.0 million atmospheres
Answer: stiffer mantle
Explanation:
What type of sustainable use is using heavy metals from old cell phones?
The sustainable use is using heavy metals from old cell phones is Recycling.
What are heavy metal?The heavy metal is any chemical element that has a relatively high density, metal characteristics and is poisonous at lower concentrations.
The cell phones of sustainable use are recycled, uses less energy. Also, they have efficient charging, durability. The sustainable phones are easy and inexpensive to repair.
From recycling of one million cell phones, 75 pounds of gold, 772 pounds of silver, 33 pounds of palladium, and 35,274 pounds of copper is recovered. The sustainable cell phones may also contain tin, zinc, and platinum that are recycled for further use.
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coming into the 1980 election, one reason many americans were frustrated with president carter’s administration was
Answer:
A
Explanation:
the government’s handling of the Iranian hostage crisis.
A person invests 7500 dollars in a bank. the bank pays 5.5% interest compounded annually. to the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 14300 dollars?
Answer:
12.1
Explanation:
used compound interest calculator
data collected from a coffee shop indicate that the price of a drink forms a consistent pattern that can be graphed as the given uniform density curve. a graph titled cost of drinks has cost (dollars) on the x-axis. a horizontal line is at y = one-third from 3 to 6. what proportion of drinks cost more than $4.00? one-third one-half two-thirds 1
The proportion of the drinks having the cost of more than 4 dollars in a coffee shop is two thirds.
What is a Uniform Density Curve?Uniform Density Curve is given as the curve with the rectangle shape defining all the probabilities given for an outcome are identical.
The uniform density curve for the coffee shop have the been plotted as cost of drinks. The x-axis is the representation of the cost, and the plot is formulated one third from 3-6.
From the uniform density curve, the proportion of the drinks that are found to be costing in more than 4 dollars are two third, as one third lies for the cost up to 3 dollars.
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In three to five complete sentences, explain why the inhabitants of mars are interested in earth. use information from the text to support your answer.
The inhabitants of Mars are interested in Earth because of the presence of water, air, sunlight, and soil, which makes earth the best planet to live.
What is Mars?Mars is the fourth planet of our solar system. It is called red planet de to presence of red sand all over.
The scientist is searching to live on Mars, but Mars does not have air or water.
Thus, the inhabitants of Mars are interested in Earth because of the presence of water, air, sunlight, and soil, which makes earth the best planet to live.
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Course 3 chapter 9 scatter plots and data analysis answer key
During data analysis, a scatter plot can be used to analyze the relationship existing between the values of two variables in a data set.
What is a scatter plot?A scatter plot can be defined as a type of graph which is designed to use the cartesian coordinates (x-axis and y-axis) to graphically represent the values of two variables, with the resulting points revealing any correlation between the set of data.
This ultimately implies that, a scatter plot is typically designed and developed to analyze the relationship existing between the values of two variables during data analysis.
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Which idea is expressed in both excerpts? equality is an important american value. the future of america is largely unknown. freedom is only achieved through struggle. civil war is an evitable part of any nation.
The idea is expressed in both excerpts is that freedom is only achieved through struggle.
What is an idea?An idea is known to be a kind of thought or belief system that people has about a thing..
Note that the passage was not given so answer will be subjective. Therefore, The idea is expressed in both excerpts is that freedom is only achieved through struggle as one has to fight before one can get it.
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Answer:
a
Explanation:
i got 100% on the test and that was my answer
Salads are always a healthy alternative in a restaurant. please select the best answer from the choices provided. t f
Answer:True
Explanation:
right on edge
Answer:
FalseExplanation:
if your shirt is dyed so that it looks violet, what color of light is reflected by the dye? a) blue b) indigo c) red d) violet
Answer: Violet.
If it looks violet, or purple because of the color it would be violet. It would make no sense if it was indigo, blue, or red. Therefore violet is the answer that makes the most sense, and is the correct answer. Hope this helps!
Which of these are features of a comedy of manners? select four answers.
The features of a comedy of manners include a flamboyant display of witty behaviour.
What is comedy of manners?Comedy of manners is a type of comedy in drama that is used to evaluate whether some characters meet certain social standards.
Features of comedy of manners include all the materialistic nature of people which depicts their behaviour.
Therefore, the features of a comedy of manners include a flamboyant display of witty behaviour.
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The motivation for the migration described in the passage is primarily
Based on the above, the motivation for the migration described in the passage is primarily Political.
What is the motivation for the migration?The motivation for the migration for individuals is mostly to go overseas to earn cash.
Note that migration is often motivated by the want for economic mobility, the need to support families and others.
Based on the above, the motivation for the migration described in the passage is primarily Political.
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The Government in a country is engaged in a violent campaign of ethnic cleansing. Members of ethnic my Nordie groups are forced to flee their homes in large numbers to escape persecution from their government.
The motivation for migration described in the passage is primarily ____
A. Environmental
B. Cultural
C. Political
D. Economic
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Which are risk factors for gang involvement? check all that apply. being interested in school using drugs having a network of friends and family skipping school being arrested
Answer:
2.4.5
Explanation:
Answer:
2.4.5
Explanation:
Two ways in which the media often fails to fulfill its responsibility to society
Select all the correct answers. which situation can be simulated by rolling a six-sided die once? selecting one person from a group of four boys and two girls picking one pair of jeans from four distinct pairs selecting 1 of 12 boys as the captain of the baseball team selecting one of two smartphones
Probability is the likeness of an event to occur. Selecting one person from a group of four boys and two girls can be simulated by rolling dice. Thus, option a is correct.
What is probability?Probability is the estimation of the event that is most likely to take place based on the chances of the outcome and can be analyzed by statistics.
In the case of four boys and two girls, the total number is six, just like the 6 faces of the dice, while in jeans there are five and in selecting captain there are 12 chances.
Therefore, option A. selection of a person including two girls and four boys is the correct option.
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Las cenas de sergio son todas iguales. A la una de la tarde, sergio 1 of 2 (salir) para el supermercado, donde 2 of 2 (comprar) todos los ingredientes. Question 2 with 3 blanks creo que él 1 of 3 (hacer) su famosa carne asada (roast). Sin embargo, él no 2 of 3 (poder) empezar a cocinar hasta las cuatro, porque primero 3 of 3 (tener) que limpiar el apartamento. Question 3 with 2 blanks humberto y yo 1 of 2 (vestirse) temprano, porque antes de ir a casa de sergio, nosotros 2 of 2 (pasar) por la pastelería por el postre. Question 4 with 2 blanks nosotros 1 of 2 (llegar) a casa de sergio a las siete y media. Los demás invitados no 2 of 2 (deber) llegar hasta las ocho. Question 5 with 2 blanks humberto 1 of 2 (querer) ayudar en la cocina, y yo 2 of 2 (poner) la mesa mientras sergio termina de cocinar. Question 6 with 4 blanks por fin, sergio 1 of 4 (venir) a la sala a charlar con todos. Él 2 of 4 (distraerse) con la conversación y 3 of 4 (olvidar) la comida. No importa porque, como siempre, los invitados le 4 of 4 (decir) que vaya a servirla
The correct tenses for the words are:
Went outBoughtMadeWhat is a Tense?This refers to the use of words with regard to time reference and to the order of occurrence.
From the sentences given, we can see that there is a narration of Sergio's activities when he goes to the supermarket to buy ingredients.
It is worthy of note that the given sentences are disjointed so the correct tenses for the rest of the narration that can be pieced together is given below (in English).
The other answers are:
he wentarriveddid notwantshaveforgotRead more about tenses here:
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A 40-kilogram mass is moving across a horizontal surface at 5.0 m/s. what is the magnitude of the net force required to bring the mass to a stop in 8.0 seconds?
Answer:
25 N
Explanation:
Use the equation F = m(Vf–Vi) / Δt.
average force = mass (final velocity - initial velocity) / change in time
F = 40 kg(5.0 m/s) / 8.0 s = 200 / 8.0 = 25 kgm / s^2 = 25 Newtons
What is the expected number of cars sold in one week? a. 1 b. 1.5 c. 2 d. 2.5
the answer is C, good luck pal!!
complete the system that models the heights of the ball and the receiver’s hands over time. h = -16t² + 14t + h = -16t² + t +
The height of the ball at time t is given as h = -16t² + 14t + 6 while the height of the receiver hand at time t is given as h = -16t² + 10t + 8
What is an equation?An equation is an expression that shows the relationship between two or more variables and numbers.
A quarterback throws a football toward a receiver from a height of 6 ft. The initial vertical velocity of the ball is 14 ft/s. At the same time that the ball is thrown, the receiver raises his hands to a height of 8 ft and jumps up with an initial vertical velocity of 10 ft/s.
The height of the ball at time t is given as h = -16t² + 14t + 6 while the height of the receiver hand at time t is given as h = -16t² + 10t + 8
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Answer:
6
10
8
Explanation:
