LARRY HAS 9 3/5 YARDS OF FABRIC. HE WILL USE 2 2/5 YARDS TO MAKE EACH VEST. HOW MANY VESTS CAN LARRY MAKE?

WILL GIVE BRAINLIEST

Answer:

78kg

Step-by-step explanation:

76×5= 380kg

380-72-74-75-81= 78kg

After computing a confidence interval, the user believes the results are meaningless because the width of the interval is too large, the best recommendation is c. Increase the sample size.

A confidence interval is a range of estimates for an unknown parameter in frequentist statistics. A confidence interval is calculated at a specific confidence level; the 95% confidence level is the most commonly used, but other levels, such as 90% or 99%, are also used.

Confidence intervals are used by statisticians to quantify uncertainty in a sample variable. A researcher, for example, may randomly select different samples from the same population and compute a confidence interval for each sample to determine how well it may represent the true value of the population variable. The resulting datasets are all unique, with some intervals containing the true population parameter and others not.

In this case, the sample size should be increased when the results are meaningless because the width of the interval is too large.

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Complete questions

After computing a confidence interval, the user believes the results are meaningless because the width of the interval is too large. Which one of the following is the best recommendation?

a. Increase the level of confidence for the interval

b. Decrease the sample size

c. Increase the sample size

d. Reduce the population variance

The possible values for the c in the number 49c345 which make it divisible by 15 can be:

A number is divisible by 15 when it can be divisible by 3 and 5 at the same time.

A number is divisible by 5 when the last number is either 0 or 5.

A number is divisible by 3 when the sum of its digits is divisible by 3.

4+9+3+4+5 = 25

25+2 = 27 (27 is a number divisible by 3)

So, c = 2

492345 It is a number divisible by 15

25+5 = 30 (30 is a number divisible by 3)

So, c = 5

495345 It is a number divisible by 15

25+8 = 33 (33 is a number divisible by 3)

So, c = 8

498345 It is a number divisible by 15

It is a basic mathematical operation where a result is obtained in equal parts of a total.

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Answer:

11:

since diagonal are equal of rectangle

QS=RT

4x+6=6x-4

6+4=6x-4x

2x=10

x=10/2

x=5

now

diagonal :4x+6=4*5+6=26

12.

again

QS=RT

9x+12=11x-10

12+10=11x-9x

2x=22

x=11

now

diagonal=9*11+12=99+12=111

The answer is 2.6825  cm, which is not one of the given options. Therefore, the correct answer is E. none of these.

The bulk modulus, B is defined as:

B = (P / ΔV / V), where P is the pressure applied, ΔV is the change in volume, and V is the original volume.

For a cube, the change in volume, ΔV is related to the change in length, ΔL by:

\(\sf \Delta V = \Delta L^3\).

Given that the cube has 2.0 cm sides, the original volume, V is:

\(\sf V = (2.0 \ cm)^3 = 8.0 \ cm^3\).

The pressure applied is \(\sf P = 2.0 \times 10^5\) Pa and the bulk modulus is \(\sf B = 4.7 \times 10^5 \ N/m^2\).

We can rearrange the bulk modulus formula to solve for ΔL as:

\(\sf \Delta L = \huge \text(\dfrac{P}{B} \huge \text) \times \dfrac{V}{3}\).

Substituting the values, we get:

\(\sf \Delta L = (2.0 \times 10^5 \ \dfrac{Pa}{4.7} \times 10^5\ N/m^2) \times \dfrac{8.0 \ cm^3}{3} = 0.6825 \ cm\)

Therefore, the final length of any side of the cube is:

\(\sf L = 2.0 \ cm + \Delta L = 2.0 \ cm + 0.6825 \ cm = 2.6825 \ cm\)

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Complete Question:

A cube with 2.0-cm sides is made of material with a bulk modulus of4.7 × 10^5 N/m2. When it is subjected to a pressure of 2.0 × 10^5 Pa the length of its any of its sides is:

A. 0.85 cm

B. 1.15 cm

C. 1.66 cm

D. 2.0 cm

E. none of these

Researchers try to gain insight into the characteristics of a sample population by examining a sample of the population.

A sample is a subset of individuals or units taken from a larger population. Researchers use sampling methods to select a representative group of individuals from the population they are interested in studying. By studying the sample, researchers can make inferences and draw conclusions about the characteristics, behaviors, or trends that may exist within the entire population.

The goal of sampling is to obtain a sample that accurately represents the population in terms of its relevant characteristics. Researchers carefully select their samples to ensure that they are representative and minimize bias. This allows them to generalize the findings from the sample to the larger population with a certain level of confidence.

By examining a sample, researchers can collect data, analyze patterns, and draw conclusions about the population as a whole. This approach is more feasible and practical than attempting to study the entire population, especially when the population is large or geographically dispersed.

Therefore, researchers use samples to gain insight into the characteristics of a population, making option d. "Sample" the correct answer.

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Answer:

2 meters

Step-by-step explanation:

I really don't know if this is right. It is just a guess:

8-6=2 so the windowsill is 2 meters off the ground because if the ladder is leaning 6 meters out, you have to take 6 meters away from 8, which leaves you with 2 meters.

Answer:

Step-by-step explanation:

It is becuase x is to be more than 5 and 2 is less than 5.

Answer:

Hi freind just it

Step-by-step explanation:

The assumption for normality is correct.There is no strong evidence to indicate that the mean rod diameter is not 8.20 mm.

From the Histogram, the data appears to be roughly symmetric and bell-shaped, which is consistent with a normal distribution. Additionally, from the normal probability plot, the points appear to follow a roughly straight line, indicating that the data is also consistent with a normal distribution.

To test whether the mean rod diameter is not 8.20 mm using a fixed-level test with 0.05, we can perform a one-sample t-test. The null hypothesis is that the mean rod diameter is 8.20 mm, and the alternative hypothesis is that the mean rod diameter is not 8.20 mm.

Using a t-test calculator, we find that the test statistic is t = 1.432 and the corresponding two-tailed p-value is 0.178. Since the p-value is greater than the significance level of 0.05, we fail to reject the null hypothesis and conclude that there is no strong evidence to indicate that the mean rod diameter is not 8.20 mm.

To find a 95% two-sided confidence interval on the mean rod diameter, we can use a t-distribution with 11 degrees of freedom (n - 1). Using a confidence interval calculator, we find that the lower bound of the interval is 8.200 and the upper bound of the interval is 8.345.

Therefore, we can be 95% confident that the true mean rod diameter is between 8.200 mm and 8.345 mm. A practical interpretation of this interval is that if we were to take many random samples of 12 rods and calculate the mean diameter for each sample, we would expect about 95% of the resulting confidence intervals to contain the true mean diameter of all rods produced by the machine.

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Answer:

nine

Step-by-step explanation:

Answer:

2.

Step-by-step explanation:

The number is 2.

Multiply 2 by 2 (twice the number) and you'll get 4. Add 5 (five more) and you'll end up with 9.

Answer:

Try a,d,b,a

Step-by-step explanation:

Answer:

Yeah he call me patty cake cause the way that ace shake

Step-by-step explanation:

The 0.9 quantile, also known as the 90th percentile, is a measure used in statistics to indicate the value below which a certain percentage of observations in a data set falls.

Specifically, the 0.9 quantile represents the value below which 90% of the data falls, and above which only 10% of the data falls.

For example, if we have a data set of test scores for a class of 50 students, the 0.9 quantile score would be the score below which 90% of the students scored, and above which only 10% of the students scored.

This measure is useful in analyzing data sets and can provide information about the distribution of the data, such as whether it is skewed or symmetric, and can also be used to compare different data sets.

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the answer is C. -1

Step-by-step explanation:

-1 is the smallest number

The second is a Uniform distribution with a minimum value of 50 and a maximum value of 100, where all values have equal frequencies.

Frequency distribution is a statistical representation of the number of occurrences of each value in a set of data. Let's consider the given set of values and describe two types of distributions for it.

Distribution Type 1: Normal Distribution with mean = 75 and standard deviation = 25.

This distribution follows a bell-shaped curve that is symmetric around the mean value of 75. The standard deviation of 25 indicates that the data is spread out with a moderate amount of variability. The highest frequency occurs at the mean value of 75, and as we move away from the mean in either direction, the frequency gradually decreases. The distribution provides information about how the values are distributed around the mean.

Distribution Type 2: Uniform Distribution U[50, 100].

This distribution is characterized by a rectangular shape, where all values have the same frequency. In this case, the minimum value is 50, and the maximum value is 100, resulting in a range of 50. The frequencies are uniform throughout the distribution, meaning that each value has the same frequency. In this case, since there are seven values in the set, each value has a frequency of 1/7.

To summarize, the given set of values can be represented by two different distributions. The first is a Normal distribution with a mean of 75 and a standard deviation of 25, which shows the overall pattern and spread of the data.

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Mr. Kuldeep bought more rice than Mr. Rajesh by 1¾ kg, or 1.75 kg more than Mr. Rajesh.

Mr. Kuldeep bought 7½ kg of rice and Mr. Rajesh bought 5¾ kg of rice. To find out who bought more rice and by how much, we need to compare the two quantities.

First, let's convert the mixed numbers into improper fractions:

7½ kg = (7 x 2 + 1)/2 = 15/2 kg

5¾ kg = (5 x 4 + 3)/4 = 23/4 kg

Now, let's compare the two fractions:

15/2 kg > 23/4 kg

Therefore, Mr. Kuldeep bought more rice than Mr. Rajesh.

To find out by how much, we need to subtract the smaller quantity from the larger one:

15/2 kg - 23/4 kg = (30 - 23)/4 kg = 7/4 kg

So, Mr. Kuldeep bought 7/4 kg or 1¾ kg more rice than Mr. Rajesh. In conclusion, Mr. Kuldeep bought more rice than Mr. Rajesh by 1¾ kg.

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Answer:

Least to Greatest: \(\sqrt{7}, 2.8, \pi , \sqrt{17} , 4.6\)

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

Hey there!

The equation is asking us, c x c = 4

What is c?

Well the only number that is equal to 4 when you square it is 2

Answer: For the first one wouldnt it be like:

ht=10(r)+5

Step-by-step explanation:

Answer:

67 tickets

Step-by-step explanation:

500/7.5= 66.66666 = 67

Answer:

34 tickets

Step-by-step explanation:

7.50t + 50(5) ≥ 500

7.50t + 250 ≥ 500

7.50t ≥ 250

t ≥ 33.33

Since you can not have a part of a ticket, you will have to round 33.33 tickets up to 34 tickets

If the equilibrium constant (K) < 1 , then, the Gibbs free energy change(ΔG) is positive. So, option D is correct alternative.

The relative concentrations of reactants and products in a chemical reaction are gauged by the equilibrium constant (K), which is the case in this case. Typical chemical reactions are as follows:

aA + bB ⇌ cC + dD

The equilibrium constant is defined as:

\(K = \frac{[C]^c[D]^d }{ [A]^a[B]^b}\)

Where [A], [B], [C], and [D] are the molar concentrations of reactants and products at equilibrium, and a, b, c, and d are the stoichiometric coefficients of the balanced chemical equation.

The Gibbs free energy change (ΔG) is a measure of the amount of energy available to do useful work during a chemical reaction.

The following equation describes the relationship between the equilibrium constant (K) and the change in the Gibbs free energy (ΔG):

ΔG = -RTln(K)

Where R is the gas constant and T is the temperature.

If K < 1, then ln(K) is negative. So, to make the right-hand side of the equation negative, ΔG must be positive.

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Answer:

1/3 and 6/18 their relationship is 6

Step-by-step explanation:

I think this might be the answer but I was confused as to what it meant as well. Sry if it’s wrong :(

Answer:

i think the answer is -33

Step-by-step explanation:

True. The is subset() method is used to check if all elements of set1 are present in set2, which means set1 is a subset of set2 if the is subset() method returns true.

True. The "is subset()" method can be used to determine whether set1 is a subset of set2. If all elements of set 1 are present in set 2, then set 1 is considered a subset of set 2. The method returns `True` if set1 is a subset of set2 and `False` otherwise.
In mathematics, if all the elements of A are also elements of B, then the set A is one of the set B; then B is a superset of A. A and B may be equal; if they are not, A is a necessary condition of B. A relationship in which one group is one of the other is called existence (or sometimes existence). A is part of B, it can also indicate that B contains (or contains) A, or that A contains (or contains) B. A k-subset is a subset with k elements.

A linked subset defines the partial order of a set. In fact, intersection and union give intersection and intersection, with subsets of the given set being Boolean algebra in the relationship, and the link itself is a Boolean coverage relationship.
Example usage:
```python
set1 = {1, 2, 3}
set2 = {1, 2, 3, 4, 5}

result = set1.issubset(set2)
print(result) # Output: True
```

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Answer:

502.65yd^2

Step-by-step explanation:

To find the surface area of a cylinder, the surface area is 2(pi)(r)(h)+2(pi)(r^2)

Plug in all values into the formula.

We will use pi as 3.14.

Because the diameter is 10, the radius will be 5.

2(3.14)(5)(11)+2(3.14)(25)

Therefore, the surface area of the cylinder is about 502.65 yd^2.

Answer:

4x^2 + 11x - 20

Step-by-step explanation:

Answer:

(4x-5)(x+4)