Answers
Answer:
what chemicals are the sun made of
Like any star in its prime, the sun consists mainly of hydrogen atoms fusing two by two into helium, unleashing immense energy in the process. But it's the sun's tiny concentration of heavier elements, which astronomers call metals, that controls its fate.
Explanation:
Related Questions
To receive credit fWhich of the following can you use during a quiz?
Question 4 options:
a)
Notes
b)
Textbook
c)
Both A or B
d)
You cannot use the textbook or notes on a quiz.or a course, your overall average must be above?
Answers
Answer:
D
Explanation:
you can't use textbook or note on a quiz
Is 11.93 a rational number
Answers
How do class observation for teachers relate with Skinner's operant conditioning theory?
Answers
Class observations within the framework of Skinner's operant conditioning theory aim to shape and improve teaching behaviors through reinforcement and, when necessary, punishment.
Class observations for teachers can be related to Skinner's operant conditioning theory in several ways.
Skinner's operant conditioning theory emphasizes the role of reinforcement and punishment in shaping behavior. In the context of class observations, the observers act as external agents that provide feedback and consequences to the teacher's behavior.
Positive reinforcement can be applied when the observer praises or acknowledges effective teaching strategies, encouraging the teacher to continue using them.
For example, if a teacher successfully engages students through interactive activities and receives positive feedback, they are more likely to repeat those strategies in the future.
Similarly, negative reinforcement can be used to discourage ineffective teaching methods. If a teacher's approach leads to disengagement or behavioral issues in the classroom, the observer might provide constructive criticism, encouraging the teacher to modify their approach.
Observations also provide an opportunity for punishment, although it is typically used sparingly and in a constructive manner. If a teacher consistently displays ineffective behaviors, the observer might provide feedback and suggest alternative strategies.
This corrective feedback serves as a form of punishment, aiming to discourage the teacher from repeating ineffective behaviors in the future.
Overall, class observations within the framework of Skinner's operant conditioning theory aim to shape and improve teaching behaviors through reinforcement and, when necessary, punishment.
The feedback provided during observations can influence the teacher's future instructional practices, promoting effective teaching methods and enhancing student learning outcomes.
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We haven't yet found evidence of misconduct.
(Select words that are verbs).
We
haven't
yet
found
evidence
of
misconduct
Answers
Answer:
haven't
found
of
misconduct
The square below has an area of 16+8x+x216+8x+x^2 16+8x+x 2 16, plus, 8, x, plus, x, squared square meters.
Answers
Tony's basketball team meets every day after school for practice. They also sit together at lunch and spend time together on the weekends. They are able to get along and communicate well with each other. They have started winning more games than ever. Which statement best reflects where they are on the Team Clock? As a team, they are in the Innovation phase where they are trying new things to improve their game. As a team, they are in the Distancing phase because they know some of the team members will graduate. As a team, they are in the Investment phase and they are trying to set boundaries and rules. As a team, they are in the Trust phase where they are accustomed to a certain way of doing things.
Answers
As described, the team seems to be in the Trust phase where they have developed a good level of cohesion and communication. Option D
What is the trust phase of team building?The fourth step of Tuckman's concept of group growth is the Trust phase of team building. Team members have been accustomed to working together and have created a sense of togetherness during this phase.
They are able to converse openly and honestly since they have built up a certain amount of trust among one another. The team is actively striving to achieve its well defined goals and objectives.
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A basketball team has 10 player. Five are senior, 2 are juniors, and 3 are sophomore. Two players are randomly selected to serve as captains for the next game. What is the probability that both players selected are seniors? A- if selection with replacement , B - if selection without replacement
Answers
Answer:
A) If selection is with replacement, then the probability that both players selected are seniors is 5/10 * 5/10 = 25/100.
B) If selection is without replacement, then the probability that both players selected are seniors is 5/10 * 4/9 = 20/81.
Three of the following numbers add up to the number 31: 17, 3, 2, 19, 5.
Answers
If numbers add up, they reach the predicted total; they make sense. If the numbers don't add up, the overall sum doesn't make sense in light of the individual sums.
How to calculated numbers add up ?Only 17 + 19 - 5 = 31 can be used to "add" three of the given numbers to the number 31.
Only these sums can be created from 3 of the numbers if only positive signs are permitted.
{10, 22, 24, 24, 25, 26, 27, 38, 39, 41}
Any of these sums can be earned if either positive or negative signs are permitted.
{1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 31, 33, 34, 38, 39, 41}.
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Suppose the National Transportation Safety Board (NTSB) wants to examine the safety of compact cars, midsize cars, and full-size cars. It collects a sample of three for each of the treatments (cars types). Using the hypothetical data provided below, test whether the mean pressure applied to the driver’s head during a crash test is equal for each types of car. Use α = 5%. Table ANOVA.1 Compact cars Midsize cars Full-size cars 643 469 484 655 427 456 702 525 402 X 666.67 473.67 447.33 S 31.18 49.17 41.68
Answers
Answer:
Explanation:
5320 5402 4064 5652
The mean pressure applied to the driver's head during a crash test is not equal for at least one pair of car types (compact, midsize, and full-size cars).
How did we arrive at this assertion?To test whether the mean pressure applied to the driver's head during a crash test is equal for each type of car (compact, midsize, and full-size), we can use a one-way analysis of variance (ANOVA). ANOVA is used to compare the means of three or more groups.
First, let's define the null and alternative hypotheses:
Null hypothesis (H₀): The mean pressure applied to the driver's head is equal for compact, midsize, and full-size cars.
Alternative hypothesis (H₁): The mean pressure applied to the driver's head is not equal for at least one pair of car types.
We will use a significance level (α) of 5% (0.05).
Given the data:
Compact cars: 643, 655, 702
Midsize cars: 469, 427, 525
Full-size cars: 484, 456, 402
Let's calculate the necessary statistics for the ANOVA table:
Compact cars:
Sample mean (X): 666.67
Sample standard deviation (S): 31.18
Midsize cars:
Sample mean (X): 473.67
Sample standard deviation (S): 49.17
Full-size cars:
Sample mean (X): 447.33
Sample standard deviation (S): 41.68
Now, we can proceed with the ANOVA test and calculate the F-statistic and p-value.
The ANOVA table looks as follows:
Source of Variation | Sum of Squares (SS) | Degrees of Freedom (df) | Mean Square (MS) | F-statistic
----------------------- | --------------------- | --------------------- | ---------------- | --------------------
Between Groups | SS_between | k - 1 | MS_between = SS_between / (k - 1) | F = MS_between / MS_within
Within Groups | SS_within | N - k | MS_within = SS_within / (N - k) |
Total | SS_total | N - 1 |
Where:
- k is the number of groups (car types)
- N is the total number of observations
- SS represents the sum of squares
Let's calculate the ANOVA table using the provided data:
Total number of observations (N): 3 groups x 3 observations per group = 9
Number of groups (k): 3
Between Groups:
Mean of all observations (grand mean):
x-cap = (666.67 + 473.67 + 447.33) / 3 = 529.89
SS_between = (3 × ((666.67 - 529.89)² + (473.67 - 529.89)² + (447.33 - 529.89)²))
Within Groups:
SS_within = (2 × (31.18² + 49.17² + 41.68²))
Total:
SS_total = SS_between + SS_within
Now, we can calculate the degrees of freedom (df) for each source of variation:
df_between = k - 1 = 3 - 1 = 2
df_within = N - k = 9 - 3 = 6
df_total = N - 1 = 9 - 1 = 8
Finally, we can calculate the mean squares:
MS_between = SS_between / df_between = 343,640.67 / 2 = 171,820.335
MS_within = SS_within / df_within = 32,533.99 / 6 = 5,422.33167
We have obtained the actual values for the ANOVA calculations. Now we can proceed to calculate the F-statistic and determine whether to reject or fail to reject the null hypothesis.
Now, let's calculate the F-statistic:
F = MS_between / MS_within = 171,820.335 / 5,422.33167 ≈ 31.73
To determine whether to reject or fail to reject the null hypothesis, we need to compare the calculated F-statistic to the critical F-value from the F-distribution table at the given significance level (α = 0.05). However, we need to determine the critical F-value based on the degrees of freedom for the numerator (df_between) and denominator (df_within).
For df_between = 2 and df_within = 6, the critical F-value at α = 0.05 is approximately 5.14.
Since the calculated F-statistic (31.73) is greater than the critical F-value (5.14), we can reject the null hypothesis.
Therefore, we conclude that the mean pressure applied to the driver's head during a crash test is not equal for at least one pair of car types (compact, midsize, and full-size cars).
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What is the date of result out of 10th class in india !!
Answers
La historia de la India en la época precedente a 1950 es inseparable de la historia del subcontinente indio, al cual pertenece esta nación. Incluye los asentamientos y las sociedades prehistóricas en la región, la avanzada civilización del valle del Indo y la fusión de la cultura indoaria para formar la civilización védica;1 el origen del hinduismo, del jainismo y del budismo;23 la sucesión de poderosas dinastías e imperios durante más de tres milenios en varias áreas del subcontinente que incluye el crecimiento de dominios musulmanes interconectados con las potencias hindúes;
A system of organizations, people, activities, information, and resources involved in supplying a product or service to a consumer is called the
Answers
A system of organizations, people, activities, information, and resources involved in supplying a product or service to a consumer is called a supply chain.
A supply chain encompasses the entire process of delivering a product or service to a consumer, involving various interconnected components. Let's break down the elements of a supply chain:
Organizations: It involves multiple organizations, such as suppliers, manufacturers, distributors, wholesalers, retailers, and even service providers. These entities collaborate and interact to ensure the smooth flow of products or services.People: Individuals within each organization play crucial roles in the supply chain. They include managers, employees, logistics personnel, sales representatives, and other stakeholders involved in various activities throughout the chain.Activities: The supply chain encompasses a range of activities, including procurement, production, inventory management, transportation, warehousing, order fulfillment, and customer service. Each activity contributes to the overall process of delivering the product or service to the consumer.Information: Information flows throughout the supply chain, enabling coordination, decision-making, and synchronization. It includes data on inventory levels, customer orders, production schedules, logistics tracking, and demand forecasts.Resources: Various resources are required in a supply chain, such as raw materials, equipment, facilities, transportation vehicles, and financial capital. Effective resource management is crucial for optimizing the supply chain's performance.In summary, a supply chain integrates organizations, people, activities, information, and resources to ensure the efficient and effective delivery of products or services from suppliers to consumers.
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Explain briefly the process how this occur melting of a soil
Answers
Answer:
In an experiment carried out by Xu [33], it was found that the freezing temperature and thawing temperature of loess, sandy soil, red soil, clay soil and loamy soil are all below 0°C, which means that all these soils begin to melt at temperatures lower than 0°C.
my favorite player in baseball
Answers
Answer:
Mike trout
Explanation:
A scientist perform an experiment that resulted in the growth of a new carrot plant
from a single cell the main step of the experiment or shown which statement best describes how difficult cells able to produce different tissues
Answers
Answer:
The main step of the experiment involved creating an environment that induced the differentiation of the single cell, allowing it to develop into different tissues and ultimately grow into a new carrot plant.
Explanation:
The main step of the experiment involved creating an environment that induced the differentiation of the single cell, allowing it to develop into different tissues and ultimately grow into a new carrot plant.
What happen if cells from a carrot are removed?If cells from a carrot are removed and placed in a culture medium, they can develop into a normal adult plant. This demonstrates that carrot cells retain all the genes that were in the zygote that developed into the original plant.
It is known that carrot has callus stem cells-a mass of undifferentiated plant cells that can be re-differentiated into the specialized tissues of a whole plant. This ability is known as “totipotency” and the carrot callus stem cell is recommended for moisturizing application.
Therefore, The main step of the experiment involved creating an environment that induced the differentiation of the single cell, allowing it to develop into different tissues and ultimately grow into a new carrot plant.
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Plz help I will give brainiest if you do all of them show your work with formula I will report if you use links or unhelpful answers.
Answers
Have a great day
Answer:
Explanation: 12 69 420
Evaluate b – 2 a – c for a = –7, b = 3, and c = –7.
–18
24
10
3
Answers
Answer:
24
Explanation:
because when you do the math that is the ending answer
i was asked today during drivers education what you should do if your car becomes submerged in water. what is the best thing to do in this situation.
Answers
Answer:
Stay Calm. If your car is submerged in water, panicking will only make your situation worse
Step 2: Roll Down All the Windows.
Step 3: Take Off Your Seatbelt.
Step 4: Assist Other Passengers.
Step 5: Climb through the Window and Swim to Safety.
About 95 percent of organs will be between what weights
Answers
Answer:
the answer to (a) 95% will be between 260 and 340Explanation:
Carry on learningWhat is it called when people your age influence how you act or what you do?A.Self-involvementB.RailroadingC.A healthy friendshipD.Peer pressure
Answers
Answer:
D.Peer pressure
Explanation:
Peer pressure can be regarded as
direct influence of peers on people, it is the effect of peers on an individual whereby individual is been
encouraged and decided to walk in the path of their peers by altering thier values, or changing their attitudes as well as behaviors so they can conform to influencing group. It should be noted that Peer pressure is when people your age influence how you act or what you do
Which best describes how sorting tools organize data?
Sorting tools rearrange data within columns and rows.
Sorting tools organize data according to relevance.
Sorting tools order data according to entry date.
Sorting tools eliminate data that is unnecessary.
I NEED IT RN PLZ HURRY 10 POINTS AND ILL GIVE BRAINLIEST
Answers
Answer:
A
Explanation:
Sorting tools rearrange data within columns and rows.
You have 4 numbered tags in a bag { 1,3,5,7}. You will draw out two without replacement.
a) find the mean of the population
b) List all possible samples of two and calculate the mean of each sample
c) Calculate the sample mean of all your sampling distribution. Compare to your answer with the population mean.
Answers
Answer:
Explanation:
a) The mean of the population is given by:
Mean = (1 + 3 + 5 + 7) / 4 = 4
Therefore, the mean of the population is **4**.
b) There are six possible samples of two that can be drawn from the population:
{1,3}, {1,5}, {1,7}, {3,5}, {3,7}, {5,7}
The mean of each sample is:
{1,3}: (1+3)/2 = 2
{1,5}: (1+5)/2 = 3
{1,7}: (1+7)/2 = 4
{3,5}: (3+5)/2 = 4
{3,7}: (3+7)/2 = 5
{5,7}: (5+7)/2 = 6
Therefore, the means of all possible samples are:
2, 3, 4, 4, 5, 6
c) The sample mean of all possible samples can be calculated as follows:
Sample mean = (2 + 3 + 4 + 4 + 5 + 6) / 6 = 24 / 6 = 4
The sample mean is equal to the population mean. This is because the sample size is small and all possible samples have been considered. In general, as the sample size increases and more samples are considered, the sample mean will approach the population mean .
I hope this helps! Let me know if you have any other questions or if there is anything else I can help you with.
Discuss 2 ways in which gender stereotypes could negatively affect an individual's self-esteem in the workplace
Answers
Answer:They can even cause women to question their own abilities
Women hold back on expressing ideas on ‘male topics’
Explanation:
Pedro works 35 regular hours per week at the Meadow Deli. His hours over 35 are considered overtime. He earns $15.00 per hour and receives time-and-a-half pay for each hour of overtime he works. Last week he worked 41 hours and received a gross pay of $305.80. This amount is incorrect. How much does Pedro's boss owe him?
Answers
Answer:
Meadow Deli
Pedro's boss owes him
$$354.20
Explanation:
a) Data and Calculations:
Regular hours of Pedro's work = 35
Regular rate of pay = $15 per hour
Total regular pay = $525 ($15 * 35)
Overtime worked = 6 hours
Overtime rate = $22.50 ($15 * 1.5)
Overtime pay = $135 ($22.50 * 6)
Total gross pay = Regular pay + Overtime pay = $660 ($525 + $135)
Gross pay received = $305.80
Amount owed Pedro = $354.20 ($660 - $305.80)
Another method of calculating Pedro's total gross pay:
= Regular pay for all hours = $615 ($15 * 41)
plus, overtime pay for overtime hours = $45 ($15/2 * 6)
Total gross pay = $660 ($615 + $45)
Answer:
$354.20
got it right
Ram get 60, % of total valid votes and beats his only one
opponent by 3000 votes. Find the number of the total valid
votes.
Answers
Answer:
15000
Explanation:
What is TRUE about emotions and financial decisions?
O A.
SOB.
O D.
You should only make financial decisions when you are in a good mood.
You should only make financial decisions when you are in a bad mood.
You should try to leave emotions out of financial decisions.
Emotions generally make no impact on financial decisions.
Answers
Answer:
The answer is C
Explanation:
The answer is C. You should try to leave emotions out of financial decisions. While emotions can certainly impact financial decisions, it is important to try to make decisions based on rational, objective factors whenever possible. Allowing emotions to drive financial decisions can lead to impulsive choices that may not be in one's best interest in the long term. That being said, it can be difficult to entirely separate emotions from financial decisions, as money and personal values are often closely intertwined.
Read the details and background knowledge in the chart. Choose
the BEST inference you can make using information in the chart.
Details from the Text
What I Already know
= Inference
People often feel sorry for
those who are sad.
Doctor Dolittle does not
believe he can help the
crocodile feel better.
But [the crocodile]
wept such big tears,
and begged so hard to
be allowed to stay, that
the Doctor hadn't the
heart to turn him out.
Doctor Dolittle feels sorry for
the crocodile
Doctor Dolittle cannot figure
out why the crocodile is
upset.
Doctor Dolittle thinks the
crocodile is being too
babyish,
Answers
Answer: Doctor Dolittle feels sorry for
the crocodile
Explanation:
Inference simply means a conclusion that we can reach based on the evidence that we've.
Since the details from the text states that The crocodile wept and begged that it should be allowed to stay and that the doctor didn't have the heart to turn him out.
This shows that the doctor felt sorry fur the sad crocodile and couldn't turn him out.
When operating a crane, which of the following is an important safety precaution? Select all that apply.
Answers
Answer: Soil or ground condition shall be checked and should be leveled.
Explanation:
Five explained purposes of South Africa Competition policy
Answers
Explanation:
The purpose of the Competition Act of 1998 is to promote and maintain competition in South Africa to achieve the following objectives: To promote the efficiency, adaptability and development of the economy. To provide consumers with competitive prices and product choices.
sorry i have only 4 point
Explanation:
to promote the efficiency , adaptability and development of the economy.to provide consumers with competitive price and product choices.to promote employment and advance the social and economic welfare of South Africa.to expand opportunity for south African participation in world market.Which event is described in the excerpt from book 13 of homers Odyssey
Answers
Answer:
The moment when Minerva disguises Ulysses as an old beggar.
Explanation:
please read this I know it might feel like it's a lot but it makes a lot of sense and I feel
like some people don't get the meaning of true beauty
I believe that people should look at the beauty of diversity and understand that flaws and imperfections are what make the human race beautiful. People shouldn’t compare themselves to celebrities or models because it is difficult to look exactly like that person, we are all created individually and uniquely, thus we aren’t meant to look exactly like one another. Rather than constantly comparing ourselves to one another, we should realize that we are all beautiful in our own way. I believe that if people live with this mentality they will be happier and comfortable with themselves.
I believe that true beauty comes from within. Outer looks and physical beauty eventually disintegrate, but inner beauty will always remain. The personality and heart of every individual are so unique and special to that person, thus making them truly beautiful. I believe that people that possess this true type of beauty radiate and bring a special light onto others everyday. Inner beauty lights up a person’s face and brings warmth to others. This type of beauty is so unique to individuals and will always remain, unlike outer beauty. As opposed to outer beauty, inner beauty is what makes a person who they are; it makes them unique and special in many ways. The beauty within a person transcends outwardly, thus making a person even more beautiful than they actually appear to be. According to Elizabeth Kubler- Ross “People are like stained-glass windows. They sparkle and shine when the sun is out, but when the darkness sets in their true beauty are revealed only if there is a light from within”.
I believe that if people live with this mentality that everyone is beautiful inside and out, the world will be a happier place and everyone will be accepted despite their differences.
Answers
Answer:
You are imperfect, permanently and inevitably flawed. And you are beautiful.”
Explanation: