Histograms are used to represent data using bars.
The probability that at least 2 thumbtacks land pointing up when 5 thumbtacks are tossed is 0.28
The probability that at least 2 thumbtacks land pointing up when 5 thumbtacks are tossed is calculated using the following complement rule:
\(P(x \ge 2) = 1 - P(0) - P(1)\)
Using the values on the histogram (see attachment), we have:
\(P(x \ge 2) = 1 - 0.33 - 0.39\)
\(P(x \ge 2) = 0.28\)
Hence, the probability that at least 2 thumbtacks land pointing up when 5 thumbtacks are tossed is 0.28
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Which of the following qualities made him loved by children?
Answer:
No specific features were provided in the question. Therefore, I cannot answer for sure which of them made him dear to the children. Please provide more context for an accurate answer.
If 2(3a-b) = 4b and b = 6, what is the value of a
A) 0
B) 3
C) 6
D) 9
how is a pest different from a parasite
Answer:
“parasite” is a specific term, meaning an organism that lives on and harms another creature, while “pest” is a general term, meaning an unwanted or annoying organism.
write on the mind map the word or words that you can associate with the given words
It takes John 1.5 hours to ride a distance of 17 kilometers on his bike. John wants to
calculate his average speed during the journey.
Which is an appropriate unit for his average speed?
hr/km
km/hr
km
hr
Answer:
Km/hr
Explanation:
It is Km/hr since the 17 is in Km, and the 1.5 is in hours. So in geneeral, to measure speed, it is usually the km first and then the hr
So... hr/km is WRONG
And... km/hr is RIGHT
D)
evolutionary
Used to produce electricity in power plants,
is a non-renewable resource mined in Virginia.
A)
coal
B)
copper
gold
D)
oil
Answer:
d oil
not
scur
Explanation:
for me is d oil
but I'm not sure it's
ok for all
Yesterday, the price of a gallon of gas at five gas stations was $3.56, $3.71,
$3.62, $3.93, and $3.83, respectively, but today each gas station raised its
price by $0.08. What iS today's mean price of a gallon of gas at the five
stations?
• A. $3.89
B. $3.81
• C. $3.73
D. $3.65
Answer: B. $3.81
Explanation:
First, to find the mean, add up all the numbers, then divide by how many numbers there are.
So $3.56, $3.71, $3.62, $3.93, and $3.83 in total is $18.65.
$18.65 divided by 5 is $3.73.
Now the question it says that today, each gas station raised its
price by $0.08. So you're gonna add $3.73 + $0.08 which equals to $3.81.
B. $3.81 is the answer.
What is the answer of
7x+4-5x-8?
Answer:
Explanation:
It helps to rearrange the question so like terms are together.
7x - 5x + 4 - 8 = 0
Add and subtract like terms.
2x - 8 = 0
Isolate x to find its value.
2x - 8 + 8 = 0 + 8
2x = 8
Divide by 2 on each side.
2x/2 = 8/2
x = 4
Answer:
Simplify= 2x-4
Explanation:
7x-5x= 2x
4-8= -4
= 2x-4
The graph of function g is shown to the left. If g(x) = a(x + 3)^2 - 5, what is the value of a?
Answer:4 times 4
Explanation: but 4^4 equals 256
Compose a time graph that contains your learning and insight about the contributions of social science disciplines that led to its emergence. Use a separate bond paper.
Time graphs are used to illustrate how events changes with time
How to plot the time graphThe dataset to plot the time graph is not given. So, I will give a general explanation on how the time graph can be plotted
To plot a time graph, we consider the following:
The event and their timelinesEach event must have its timeline, and the event must be plotted as an independent functionAll the events must be plotted on the same graphSee attachment for reference of a time graph
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Transitions show us how __________ ___________ are __________ to one another.
what is the value of c in the equation
Answer:The value of c in the equation y = mx + c represents the y-intercept of the line1. The value of 'c' can be easily identified after transforming any equation in the form y = mx + c, and the constant terms represent the value of 'c'1. In the formula c²=a²–b², c represents the point on the y-axis at which the graph connects
Explanation:
FAST!!!!!! BRAINLIEST!!!!!!!!!20 POINTS!!!!!!!!!!!!!!!!!!
What are the effects of the major wind belts?
i tried gogle and thats not the answer im looking for
Im 10 but a big brain
Answer: Prevailing winds actually play an essential role in the Earth's heat distribution by ushering relatively warmer air to higher latitudes, and moving cooler air toward the equator. Prevailing winds tend to primarily blow either from the east or the west, depending on latitude.
Essay Theme: "The Challenges of Online and In-Person Learning in a
Pandemic Environment"
Answer:
01211 error code 0xc00000e9
Explanation:
The future value of $200 received today anddeposited at 8 percent compounded semi-annually for three years is.
Answer:
$253
Explanation:
\(200(1+\frac{0.08}{2})^{2(3)} \\200(1.04)^{6} \\200(1.26...)\\=253.06\\\\\\\)
Use the formula (A=P(1+r/n)^nt
V = -lwh
4 cm
5 cm
In the pyramid shown above, the edge of each
face is 5 cm and the height of the pyramid is 4
cm. If the base of this pyramid is a square, then
what is the volume of this pyramid?
(A) 8 cm3
(B) 24 cm3
(C) 60 cm3
(D) 96 cm3
Answer:
the volume of the square based pyramid is 24 cm³.
What is a citizen journalist?
A. A professional newsperson who has been trained in the craft of
reporting news
B. An undercover journalist who reports on conflicts while traveling
with the military
C. An amateur photographer who enjoys taking photos of nature and
animals
D. A person who happens to witness a news event and takes pictures
or writes about it
Answer:
D. A person who happens to witness a news event and takes pictures or writes about it
Explanation:
Citizen journalists can be described as regular people who will report on something they themselves have witnessed, with no prior journalism experience.
Why is observational learning difficult to explain in terms of operant conditioning?
Answer:
Children may not only repeat bad language, but can also learn other negative behaviors, such as aggression, from watching adults. ... American psychologist, Albert Bandura, chose to focus on the how these aggressive behaviors are learned.
Explanation:
pls. mark brainliest plsss ಥ‿ಥ
All of the following are components of the Aspire test except:
Answer:
A tool that provides info on how to apply for college.
Explanation:
Answer:
jExplanation:
Cómo podemos generar reflexión en los ciudadanos sobre las oportunidades de construir el país en el que anhelamos vivir ayudaaa por favor
To generate reflection among citizens about the opportunities to build the country in which we yearn to live, it is important that the following measures be carried out: Generate citizen awareness, Establish participatory dialogues, Promote access to relevant information and Promote citizen participation.
Generate citizen awareness: A positive citizen awareness is important for citizen reflection and good decision-making. informed. Awareness campaigns can be carried out that promote values such as democracy, respect and tolerance of diversity, among others. Establish participatory dialogues: Participatory dialogue is important so that citizens feel heard and valued, and thus can contribute with their ideas and opinions to the development of the country. This implies the creation of spaces for dialogue, discussion and deliberation of relevant and problematic issues. Promote access to relevant information: Access to relevant and timely information is important so that citizens can make informed decisions on issues that affect their lives. lives. This implies that access to accurate and up-to-date information is guaranteed through the media, social networks, libraries, among others. Promote citizen participation: Citizen participation is important for citizens to become actively involved in decision-making. decisions on issues relevant to them and to society in general.Learn more about participatory at:
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In the figure above, a line passes through the point A (2,3) and never crosses the y axis. The line also passes through which of the following points?
a) (-2,3).
b) (-2,2).
c) (2,4).
d) (3,3)
The reaction 2hgo (s)→2hg (i)+o2 (g) has a percent yield of 50%. You want to produce 100 g of hg. How much hgodo you need? 54 g 108 g 216 g 432 g.
The mass of HgO needed for 100 g of hg is 108 g
Finding the theoretical yield of Hg.Given that
Actual yield of Hg = 100 gThen Theoretical yield of Hg = Actual yield / percentage yield
Theoretical yield = 100 / 50%
Theoretical yield = 100 / 0.5
Theoretical yield of Hg = 200 g
Calculating the mass of HgO needed for the reaction.Equation of the reaction: 2Hgo (s)→2hg (l)+O2 (g)
Molar mass of HgO = 201 + 16 = 217 g/mol
Molar mass of Hg = 201 g/mol
Recall that ,
Number of moles= mass/ Molar mass
Therefore,
Mass of HgO (according to balanced equation)
= 2 × 217 = 434 g
Mass of Hg from the balanced equation = 2 × 201 = 402 g
Now,Having known that
434 g of HgO produces 402 g of Hg
200 g of Hg will be produce by = (200 × 434) / 402 = 216 g of HgO.
We can conclude that if 200 g of Hg is prodced by 216 g of HgO.
100g wll be produced by (216 x100 ) / 2=108g
Thus,to produce 100 g of hg, 108g of HgO is needed.
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Why can Dry food such as instant noodles, biscuits and potato chips be stored for a long time
Answer:
Dry foods such as instant noodles, biscuits and potato chips can be stored for a long time because they contain very little moisture. Moisture is what causes food to spoil quickly. Dry foods that contain less than 10 percent of moisture are the perfect candidates for long-term storage. Anything higher than ten could be difficult. 13% is a crucial number, with any foods higher than that posing too high of risk towards bacteria, mold, and fungus growth.
To store dry food properly, it should be kept in a cool and dry place. The storage temperature helps determine the length of storage; the higher the temperature, the shorter the storage time. Dried foods are susceptible to insect contamination and moisture reabsorption and must be properly packaged and stored immediately.
Explanation:
Hope this helps
Answer:
well exposing this things to air can make them spoil meaning they put preservatives in the packet of the biscuits the preservatives arent perment so they could spoil in the case,while exposing them to air can make them soft leading to spoilage
If 2x – 1 = 9, what is 10x – 5?
Answer:
45
Explanation:
2x-1=9
+1
2x=10
÷2
x=5
10(5)-5
50-5=45
hope it helps :)
brainlist pls
Answer:
45
Explanation:
First we find the value of x, i.e.
2x – 1 = 9,
=> 2x = 9 + 1
=> 2x = 10
\( = > x = \frac{10}{2} \)
=> x = 5
As we have got the value of x so now,
10x – 5
= (10 × 5) - 5
= 50 - 5
= 45 (Ans)
in the second sentence of the passage ("ancient . . . history"), the series of short, simple clauses and the word play on "history" convey the author’s sense that the claims of flat-world proponents
The author’s sense that the claims of flat-world proponents are are constantly evolving.
What does proponent implies?This is a term that connote when a person is said to argues in line with a chain of idea or something.
Note that The author’s sense that the claims of flat-world proponents are are constantly evolving and thus there may be different views in future runs.
See options below
A
sound a little too superficial to be true
B
are supported by multiple sources of historical evidence
C)
are constantly evolving
D
sound exaggerated only to those who are ignorant of historical events
(E
seem more modest than the claims made by their opponents
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Maria plans to rent a boat. The boat rental costs $58 per hour, and she will also have to pay for a water safety course that costs $12. Maria wants to spend no more than $350 for the rental and the course. If the boat rental is available only for a whole number of hours, what is the maximum number of hours for which Maria can rent the boat?
Answer:
Explanation:
María puede alquilar el barco un máximo de 5 horas
58 + 12= 70
70× 5= 350
You are a lawyer. The police have charged one of your clients with murder. However, she insists that she committed the crime in self-defense. Which principle of classical theory will form a strong foundation for your argument in the case?
A. People are rational and make choices that are beneficial to them.
B. Punishment deters people.
C. Punishment should be swift.
D. People have free will.
E. People commit crime because it is beyond their control.
Fill in the blanks with appropriate verbs. Remember to observe the rules regarding the
sequence of tenses.
Part 1
1. They sold the house because it ……………….. old.
is
was
has been
2. I found out that he ………………………..
is lying
was lying
has lied
3. I never thought that I ……………………. see him again.
will
would
had
4. She replied that she ……………………. better.
feel
feels
felt
Part 2
1. I wish you _______ here with me today. (to be)
2. We missed the train since we _______ home late. (leave)
3. Priya says that she _______ the guy properly. (see – negative)
4. I wish my brother _______ what he was sacrificing to get what he wanted. (understand)
5. They did not know why Pranav _______ that way. (behave)
6. He _______ to go home only after he finishes all that has been assigned to him. (allow)
7. My parents acted as if they _______ anything about the accident. (know – negative)
8. Unless you _______ what you feel (express), nobody _______ what is really going on with you. (know)
9. The teacher taught us that the Sun _______ in the East. (rise)
10. Her mom thinks that it _______ a good idea. (to be)
Part 3
Subject-Verb Agreement Practice Exercises
1. Everyone (has/have) done his or her homework.
2. Each of the students (is/are) responsible for doing his or her work.
3. Either my father or my brothers (is/are) going to sell the car.
4. Neither my sisters nor my mother (is/are) going to sell the house.
5. The samples on the tray in the lab (need/needs) testing.
6. Mary and John usually (plays/play) together.
7. Both of the dogs (has/have) collars.
8. Neither the dogs nor the cat (is/are) very hungry.
9. Either the girls or the boy (walk/walks) in the evening.
10. Either the boy or the girls (walk/walks) in the evening.
11. At the end of the fall (comes/come) the hard tests.
12. The slaughter of animals for their fur (has/have) caused controversy.
13. The student, as well as his teacher, (was/were) going on the field trip.
14. The hard tests (comes/come) at the end of the fall.
15. Both of my roommates (has/have) decided to live in the dorms
Part 4
Parallelism Practice Answer Sheet
1. In the spring, summer, or in the winter, we will go to Germany.
2. Eric Foreman decorates the Christmas tree, picks up his grandma from the nursing home, and friends are invited over for dinner.
3. The internet can be used to find word meanings, medical information, and locating hotels.
4. Tennis requires hand-eye coordination, flexibility, and to be able to concentrate. 5. The teacher has the responsibility of providing supplemental help and to review all test material with the students.
6. Veronica threw the rock at the window and the glass was broken.
Part 5
Making Pronouns and Antecedents Agree Directions: Circle the pronoun that correctly completes each sentence. Also, underline the antecedent(s) of the pronoun.
1) When the team scored a touchdown, the crowd threw (its, their) hats in the air. 2) Neither Carmen nor her sisters have bought a gift for (her, their) brother.
3) Scuba divers are taught that (you, they) should check (your, their) equipment. 4) Patrick and Warren will present (his, their) routine before the other gymnasts do.
5) Not one hiker would set out without (his or her, their) compass.
6) Sal and Marcus shop for clothes here because (you, they) can find good bargains.
7) Either Debbie or Melinda will bring (her, their) ice skates.
8) Anyone who wants a job should bring (his or her, their) application to me.
9) Arctic explorers discover that (you, they) cannot expose skin to the icy air.
10) I told everyone in the boys’ choir that (you, he) had to bring a boxed lunch.
11) Neither Carl nor Mark asked (his, their) parents to chaperone the dance.
12) The town council will be presenting (its, their) own proposal for the new park. 13) Fran always liked walking home because (you, she) saved money on bus fare. 14) If (you, they) should fall, experienced in-line skaters know that knee and elbow pads will reduce the risk of injury.
15) Neither Kate nor Anne has had (her, their) vacation pictures developed yet.
The appropriate verbs for the given sentences are given below:
Part 1
waswas lyingwouldfeelsPart 2
were hereleftdid not seeunderstoodbehavedwas alloweddid not knowexpress, would knowriseswould bePart 3
hasisisareneedsplayhavearewalkwalkcomeshaswerecomeshavePart 4
1. In the spring, summer, or in winter, we will go to Germany.2. Eric Foreman decorates the Christmas tree, picks up his grandma from the nursing home, and friends are invited over for dinner.3. The internet can be used to find word meanings, medical information, and locate hotels.4. Tennis requires hand-eye coordination, flexibility, and the ability to concentrate. 5. The teacher has the responsibility of providing supplemental help and reviewing all test material with the students.6. Veronica threw the rock at the window and the glass was broken.Part 5
itstheirthey, theirtheirhis or hertheyherhis or hertheyhetheiritsshetheytheirWhat is a Verb?This refers to the part of speech that shows action in a given sentence.
Hence, the words have been correctly selected above from the four different parts of the question.
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Why does analyzing take longer than evaluation? (It's not an SAT question, I clicked it by accident.)
What field of study involves machines built to be able to complete task without human intervention?(1 point)
Responses
rotoscoping
rotoscoping
artificial intelligence
artificial intelligence
machine learning
machine learning
robotics
Answer:
the correct option is D, "robotics."
Explanation: