A carpenter is making a table that will be 45 inches wide. He is gluing boards together. Each board 3¾ inches wide.

How many boards does the carpenter need make the table?​

Focus groups are not appropriate for generating statistics and making scientific generalizations.

The given statement is True.

Focus groups are qualitative research methods used to gather in-depth insights and subjective opinions from a small group of participants.

They typically involve a moderator guiding a discussion among a selected group of individuals to explore their perspectives, attitudes, and experiences on a specific topic.

The main objective of focus groups is to obtain rich, contextual information rather than to produce statistical data.

Focus groups usually consist of a small number of participants, typically ranging from 6 to 12 individuals, which makes it difficult to achieve statistical significance or representativeness.

The participants are not randomly selected, but rather purposively chosen based on specific criteria relevant to the research focus.

While focus groups offer valuable qualitative insights, they are not designed to generate statistically reliable data or make generalizations to a larger population.

The results obtained from focus groups are specific to the participants involved and their unique perspectives.

Therefore, it is not appropriate to use focus group findings as a basis for making scientific generalizations or drawing statistically significant conclusions about a broader population.

To make scientific generalizations and produce statistical data, researchers typically employ quantitative research methods, such as surveys or experiments, with larger and more diverse samples that allow for statistical analysis and inference.

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Given the following information: Five years ago, someone used her $40,000 saving to make a down payment for a townhouse in RTP. The house is a three-bedroom townhouse and sold for $200,000 when she bought it. After paying down payment, she financed the house by borrowing a 30-year mortgage.

Mortgage interest rate is 4.25%. Right after closing, she rent out the house for $1,800 per month. In addition to mortgage payment and rent revenue, she listed the following information so as to figure out investment return: 1. HOA fee is $75 per month and due at end of each year 2. Property tax and insurance together are 3% of house value 3. She has to pay 10% of rent revenue for an agent who manages her renting regularly 4. Her personal income tax rate is 20%. While rent revenue is taxable, the mortgage interest is tax deductible. She has to make the mortgage amortization table to figure out how much interest she paid each year 5. In the last five years, the market value of the house has increased by 4.8% per year 6.

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Answer:

540 miles an hour or 2,851,200 Feet an hour

Step-by-step explanation:

the answer is get a life

Answer:

Two milk containers = 398 +436= 834L

Left in both containers= 18L

Step-by-step explanation:

so maximum capacity of drum= 834-18=816L

Answer: Plan A

Step-by-step explanation:

If you choose plan B, then it will take 12 weeks to pay it off but plan A will take 11 weeks.

Hopefully, this helps.

Answer:

A

Step-by-step explanation:

Please give brainliest!

Answer. According to Pythagoras' Theorem a² + b² = c², The answer is 50 m. Hope this will be helpful.

answer is 50

Answer:

50

Step-by-step explanation:

Using the Pythagorean theory you can find the answer by squaring each side you know. 40 x 40 = 1600. 30 x 30 = 900. Add these together = 2500. Then find the square root of 2500. Square root of 2500 = 50.  This is teh diagonal measure.

Answer:

v = 11.41 yards/second

Step-by-step explanation:

Given that,

In August 2009, Usain Bolt run 100 m in 9.58 seconds.

1 yard = 0.9144 m

It means,

100 m = 109.361 yards

We need to find Usain Bolt's average speed in yards per second.

Average speed = total distance/time taken

\(v=\dfrac{109.361\ \text{Yards}}{9.58\ \text{seconds}}\\\\=11.41\ \text{Yards/second}\)

So, her average speed is 11.41 yards/second.

There is a 50% chance that the person selected is female.

Let's assume that there are 50 students in the class and of them, 25 are female and 25 are male.

The probability that the person selected is female will be calculated by the formula P(Female) = 25/50 = 0.5

Therefore, the probability that the person selected is female is 0.5 or 50%. This means that if a person is randomly selected from the front, middle portion of the class, there is a 50% chance that the person selected is female.

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Complete question:

What is the gender ratio of the people in the class?

Answer:

$2.40

Step-by-step explanation:

3 percent * 80 =

(3:100)* 80 =

(3* 80):100 =

240:100 = 2.4

Answer:

Sammis work is correct

Step-by-step explanation:

when handling equations such as 107d= 1,733.4

you see that d is being multiplied to 107 to equal the total,

so to find the answer to d you would divide 107 by the total to get your value of d

Answer:the last one

Step-by-step explanation:

Answer:

30

Step-by-step explanation:

180 - 130 = 50 - 20 = 30 so only 30 can come hope it helps

Answer:

0.09×0.05= 0.0045

Step-by-step explanation:

when multiplying decimal numbers the final answer will have a number of decimal points equal to the sum of decimal points of the numbers that were multiplied. eg, 0.09 has 2 dp and 0.05 has 2dp. 2+2=4. The answer will have 4dp.

Answer:

57

not sure abotu the answer

Answer:

-3,-6

Step-by-step explanation:

Answer:

6.25π

Step-by-step explanation:

area = πr^2

Answer:

a. 6.75 ft

b. Exponent on w is w^4

Step-by-step explanation:

a. The best thing here is to work with decimals

each piece was 3/4 foot tall which means each piece is 0.75 ft tall

Now since he staked 9, the height of the wood pile would be 9 * 0.75 = 6.75 ft

b. Firstly let’s evaluate the denominator

That becomes; 2v^-3w^8 * v^4w = 2v^(-3+4)w^(8+1) = 2vw^9

So let’s now divide this by the numerator

Since we are concerned with only the exponent on w, we place w^13 over w^9 = w^(13-9) = w^4

Answer:

Around 72.8 inches

Step-by-step explanation:

We are given the infomation that Chris is 185 centimeters tall.

There are 2.54 centimeters in an inch.

185/2.54 = 72.8346 ≈ 72.8

Chris should be around 72.8 inches.

Hope this helps.

Chris should be around 72.8 inches tall.

Here, we have,

given that,

Scott is 72 inches tall and Chris is 185 centimeters tall

We are given the information that Chris is 185 centimeters tall.

now, we know that,

There are 2.54 centimeters in an inch.

Since 1 inch = 2.54 centimeters

all we need to do is to divide 185 by 2.54

i.e. 185/2.54 = 72.8346 ≈ 72.8

The answer will be 72.8.

Chris should be around 72.8 inches.

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The length of the base of the rectangle is 11.9 yards if it has a perimeter of 57.6 yards.

We can determine the length of the base of the given rectangle by using the following for the perimeter as follows;

P = 2 ( L + W )

Here L represents length, W represents width and P represents the perimeter.

Since the height of the rectangle is 16.9 yards and we have to find the length of the base, the height can be considered to be the width of the rectangle. Therefore;

57.6 = 2 ( L + 16.9 )

57.6 = 2L + 33.8

2L = 57.6 - 33.8

2L = 23.8

L = 23.8 ÷ 2

L = 11.9

Therefore; the length of the base is calculated to be 11.9 yards.

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To show that every amount greater than 17 dollars can be made from a combination of 3-dollar and 10-dollar bills, we can use a technique called "proof by induction."

First, let's check the base case: can we make 18 dollars using only 3-dollar and 10-dollar bills? Yes, we can use two 3-dollar bills and one 10-dollar bill: 3 + 3 + 10 = 16.

Now, let's assume that we can make any amount greater than n dollars using only 3-dollar and 10-dollar bills. We want to prove that we can make any amount greater than n+1 dollars as well.

To do this, we can consider two cases:

1. The amount we want to make includes at least one 10-dollar bill. In this case, we can subtract 10 dollars from the amount and use our induction hypothesis to make the remaining amount using only 3-dollar and 10-dollar bills. Then we add the 10-dollar bill back in, and we have made the original amount.

2. The amount we want to make does not include any 10-dollar bills. In this case, we can use our induction hypothesis to make the amount n-7 using only 3-dollar and 10-dollar bills (since 10 - 3 = 7). Then we add a 10-dollar bill and a 3-dollar bill to get n+3, and we can add another 3-dollar bill to get n+6. Finally, we add one more 3-dollar bill to get n+9, which is greater than n+1.

Therefore, we have shown that any amount greater than 17 dollars can be made from a combination of 3-dollar and 10-dollar bills using proof by induction.

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c. The statement "The constant variance condition can be somewhat relaxed when the sample sizes are relatively consistent across groups" is generally false in ANOVA.

In ANOVA, the constant variance assumption, also known as homogeneity of variance, states that the population variances of the dependent variable are equal across all levels of the independent variable. Violation of this assumption can lead to biased or inefficient estimates of the treatment effects. While there are some methods that can be used to address violations of this assumption, such as using robust standard errors or transforming the dependent variable, relaxing this assumption based on sample sizes is generally not recommended.

d. The statement "The independence assumption can be relaxed when the total sample size is large" is false in ANOVA.

The independence assumption in ANOVA states that the observations within each group or level of the independent variable are independent of each other. This assumption is important because violations of independence can lead to increased Type I error rates or inaccurate estimates of the treatment effects. The total sample size, while important for the power of the analysis, does not affect the independence assumption. Each observation should still be independent of all other observations within each group, regardless of the total sample size.

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120 of the 720 students travelled on foot

A pie chart is a graph or chart that graphically represents data in a circle with each pie slice showing the size of data.

From the pie chart attached, the proportion of students that walked is 60°, hence for 720 students:

Number of those who travelled on foot = (60 / 360) * 720 = 120

120 of the 720 students travelled on foot

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the average number of customers in the barbershop that a guy should expect to see is 5.

To find the average number of customers in the barbershop that a guy should expect to see, we need to calculate the average number of customers present in the system, which includes both those being served by the barber and those waiting in the queue.

Let's denote:

λ = average customer arrival rate per day = 20 customers/day

μ = average service rate per day = 60 minutes/hour / 20 minutes/customer = 3 customers/hour

Since the barber works for 8 hours a day, the average service rate per day is 8 hours * 3 customers/hour = 24 customers/day.

Using the M/M/1 queuing model, where arrival and service times follow exponential distributions, we can calculate the average number of customers in the system (including the one being served) using the following formula:

L = λ / (μ - λ)

L = 20 customers/day / (24 customers/day - 20 customers/day)

L = 20 customers/day / 4 customers/day

L = 5 customers

Therefore, the average number of customers in the barbershop that a guy should expect to see is 5.

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Answer: The relation between the time it will take Rashid to make the trip, t, and the speed at which he slows down, v, can be determined by using the formula:

distance = speed * time

We know that Rashid travels 240 km from Abu Dhabi to Sharjah and that he originally drove at 120 km/h for 2 hours. So, we can write the equation:

240 = 120 * 2

Now, if Rashid slows down by v km/h, then the new speed is (120 - v) km/h and the new time, t, can be determined by substituting the new speed and distance into the equation:

240 = (120 - v) * t

So the relation shows that t = (240 / (120 - v))

This relation shows that the time, t, it will now take Rashid to make the trip is directly proportional to the speed, v, at which he slows down. As Rashid slows down, the time taken to make the trip will increase, and as he speeds up, the time will decrease.

Step-by-step explanation:

Answer:

5 + 2/3 = 5 remainder 6

Macie waters 5 plants. She uses \(\frac{2}{3}\) cup of water for each plant. So, she uses 3.33 cups of water. This problem is based on the principle of multiplication.

The principle of multiplication states that a number when multiplied by another number results in a product of the two numbers. These two numbers on being multiplied give a unique number and that resultant number is said to be divisible by both numbers and their factors.

It is given that Macie waters 5 plants.

According to the question, she uses \(\frac{2}{3}\) cup of water for each plant.

Total number of cups of water used by her \(= 5\times\frac{2}{3}\)

                                                                        \(= \frac{10}{3}\)

                                                                        \(= 3.33\).

So, Macie uses 3.33 cups of water.

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To check which point is lying on the given graph, we can just put the values in the equation in input x, and see if y comes out same as that specified y ordinate of the given point.

The points that lie on the graph of y = 1. 5 ⌈x⌉ are:

(–4. 5, –2. 5), (7. 9, 9. 5) and (1. 3, 3. 5)

The graph is of y = 1. 5 + ⌈x⌉

Putting x = -4.5, we get:

\(y = 1.5 + \lceil{x}\rceil\\y = 1.5 + \lceil -4.5 \rceil\\y = 1.5 + -4 = -2.5\)

The specified point too has y ordinate as -2.5, thus, this point lies on the graph of given function.

Putting x = 0.8, we get:

\(y = 1.5 + \lceil{x}\rceil\\y = 1.5 + \lceil 0.8 \rceil\\y = 1.5 + 1 = 2.5\)

But specified point's y ordinate is 0.5, thus, this point doesn't lie on the graph of given function.

Putting x = 7.9, we get:

\(y = 1.5 + \lceil{x}\rceil\\y = 1.5 + \lceil 7.9 \rceil\\y = 1.5 + 8 = 9.5\)

The specified point too has y ordinate as 9.5, thus, this point lies on the graph of given function.

Putting x = 4.5, we get:

\(y = 1.5 + \lceil{x}\rceil\\y = 1.5 + \lceil 4.5 \rceil\\y = 1.5 + 5 = 6.5\)

But specified point's y ordinate is 6, thus, this point doesn't lie on the graph of given function.

Putting x = 1.3, we get:

\(y = 1.5 + \lceil{x}\rceil\\y = 1.5 + \lceil 1.3 \rceil\\y = 1.5 + 2 = 3.5\)

The y ordinate of given point too is 3.5, thus, this point lies on the graph of given function.

Thus, the points (–4. 5, –2. 5), (7. 9, 9. 5), (1. 3, 3. 5) lie on the given graph.

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