can someone help me finish this, 3), 5), 6), 10), and 15)

The coefficient of variation (CV) is a measure of relative variability and is calculated by dividing the standard deviation by the mean, and then multiplying by 100 to express it as a percentage.

In this case, the mean weight is 340 grams, and the standard deviation is 5.2 grams.

CV = (Standard Deviation / Mean) * 100

CV = (5.2 / 340) * 100

CV ≈ 1.53%

Therefore, the correct answer is option B: 1.53%.

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Answer:

250

Step-by-step explanation:

He tutored for 25 hours with each our 10 dollars = 25x10= 250

Answer: π

Step-by-step explanation:

To convert from degrees to radians, you want to multiply the degrees by (π/180). In this case, we would multiply 180° by (π/180).

\(180*\frac{\pi }{180} =\pi\)

The equation of line passes through the points (0, 0) and (3a, 5g) will be;

⇒ y = (5g/3a) x

The equation of line in point-slope form passing through the points

(x₁ , y₁) and (x₂, y₂) with slope m is defined as;

⇒ y - y₁ = m (x - x₁)

Where, m = (y₂ - y₁) / (x₂ - x₁)

Given that;

Two points on the line are (0, 0) and (3a, 5g).

Now,

Since, The equation of line passes through the points (0, 0) and (3a, 5g).

So, We need to find the slope of the line.

Hence, Slope of the line is,

m = (y₂ - y₁) / (x₂ - x₁)

m = (5g - 0) / (3a - 0)

m = 5g / 3a

Thus, The equation of line with slope 5g/3a is,

⇒ y - 0 = 5g/3a (x - 0)

⇒ y = (5g/3a) x

Therefore, The equation of line passes through the points (0, 0) and

(3a, 5g) will be;

⇒ y = (5g/3a) x

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Answer:

108

Step-by-step explanation:

there are 108in in 3 yards

can i have brainliest

Answer:

1.x= -3

2.x= 3

Step-by-step explanation:

Answer:

1.x = -3

2.x = 9

Step-by-step explanation:

Answer:

G

Step-by-step explanation:

The expression that expresses her purchasing restrictions is:

13c + 10d = 150.

Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement. It's possible to multiply, divide, add, or subtract with this mathematical operation.

Given, Cheyenne is deciding between the ways she has to buy music. Albums on CD cost $13 but downloads of an album only cost $10. If she can spend up to $150 on music purchases.

Let "c" be the CDs she bought

and "d" be the albums she downloads

Price of total CD = 13c

price of total download = 10d

Thus, an equation that satisfies the situation:

13c + 10d = 150

therefore, Her purchasing limitations are expressed in the following way:

13c + 10d = 150.

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Answer: 5

1  x 5 = 5

2 x 5 = 10

Answer:

sin 7A/ sin 2A di ako sure na Tama yan sorry pero yan Ang sagot ko

The population proportion who participated in voting (63%) is higher than the sample proportion from this survey (58.91%).

To determine whether the population proportion who participated in voting or the sample proportion from the survey is higher, we need to compare the percentages.

The population proportion who participated in voting is given as 63% of all registered voters.

This means that out of every 100 registered voters, 63 participated in voting.

In the survey of retired voters, 162 out of 275 participants voted. To calculate the sample proportion, we divide the number of retired voters who participated (162) by the total number of retired voters in the sample (275) and multiply by 100 to get a percentage.

Sample proportion = (162 / 275) \(\times\) 100 ≈ 58.91%, .

Comparing the population proportion (63%) with the sample proportion (58.91%), we can see that the population proportion who participated in voting (63%) is higher than the sample proportion from this survey (58.91%).

Therefore, based on the given data, the population proportion who participated in voting is higher than the sample proportion from this survey.

It's important to note that the sample proportion is an estimate based on the surveyed retired voters and may not perfectly represent the entire population of registered voters.

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Answer:

70 degrees

Step-by-step explanation:

Answer:

70 that my answer and so they can reach

a) Issuance of the note:

Debit Cash $285,000

Credit Notes Payable $285,000

b) Adjusting entry:

Debit Interest Expense $1,900

Credit Interest Payable $1,900

c) Repayment of the note:

Debit Notes Payable $285,000

Debit Interest Payable $1,900

Credit Cash $286,900

a) The issuance of the note:

On October 1, Bonnie's Painting Service would record the following journal entry to reflect the borrowing of $285,000 from Nationwide Bank:

Debit: Cash $285,000

Credit: Notes Payable $285,000

This entry increases the Cash account by $285,000 (representing the funds received) and creates a liability in the form of Notes Payable for the same amount.

b) Adjusting entry:

Assuming the interest expense is accrued at the end of each month, an adjusting entry would be made on November 30 to record the interest expense for two months (October and November). Assuming a 4% annual interest rate, the interest expense would be calculated as follows:

Interest Expense = Principal Amount x Annual Interest Rate x (Number of Months / 12)

Interest Expense = $285,000 x 4% x (2/12) = $1,900

The adjusting entry would be:

Debit: Interest Expense $1,900

Credit: Interest Payable $1,900

This entry recognizes the interest expense for the two-month period and creates a liability in the form of Interest Payable.

c) Repayment of the note:

On February 1 (4 months after borrowing), when Bonnie's Painting Service repays the note in full, the following journal entry would be recorded:

Debit: Notes Payable $285,000

Debit: Interest Payable $1,900

Debit: Interest Expense (for the remaining month, if applicable)

Credit: Cash $286,900

This entry reduces both the Notes Payable and Interest Payable accounts by their respective balances, and the remaining cash amount represents the repayment of the note along with any remaining interest expense. The interest expense for the final month would be recorded if the repayment occurs after November 30.

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ANSWER:

1. translation: 3 units right and 1 unit down

2. 130°

The correct answer is  your friend needs to deposit approximately $13,334.45 annually from her 26th birthday to her 65th birthday to be able to make the desired withdrawals at retirement.

To determine the annual deposit your friend needs to make for her retirement fund, we'll calculate the present value of the desired withdrawals during retirement and then solve for the equal annual deposit.

Step 1: Calculate the present value of the withdrawals during retirement

Using the formula for the present value of an annuity, we'll calculate the present value of the $250,000 withdrawals per year for 20 years after retirement.

\(PV = CF * [1 - (1 + r)^(-n)] / r\)

Where:

PV = Present value

CF = Cash flow per period ($250,000)

r = Rate of return after retirement (5%)

n = Number of periods (20)

Plugging in the values, we get:

PV = $250,000 * \([1 - (1 + 0.05)^(-20)] / 0.05\)

PV ≈ $2,791,209.96

Step 2: Calculate the equal annual deposit before retirement

Using the formula for the future value of an ordinary annuity, we'll calculate the equal annual deposit your friend needs to make from her 26th birthday to her 65th birthday.

\(FV = P * [(1 + r)^n - 1] / r\)

Where:

FV = Future value (PV calculated in Step 1)

P = Payment (annual deposit)

r = Rate of return before retirement (8%)

n = Number of periods (40)

Plugging in the values, we get:

$2,791,209.96 = \(P * [(1 + 0.08)^40 - 1] / 0.08\)

Now, we solve for P:P ≈ $13,334.45

Therefore, your friend needs to deposit approximately $13,334.45 annually from her 26th birthday to her 65th birthday to be able to make the desired withdrawals at retirement.

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To calculate the point estimate of a population proportion, collect a representative sample, determine the number of individuals with the characteristic of interest, divide it by the sample size, and the resulting value is the point estimate of the population proportion.

The point estimate of a population proportion is a single value that represents an estimate of the proportion of a certain characteristic in a population based on a sample. To calculate the point estimate, follow these steps:

Collect a representative sample from the population of interest. The sample should be randomly selected to ensure it is unbiased and reflects the population.

Determine the number of individuals in the sample who possess the characteristic of interest. Let's denote this as "x".

Calculate the sample proportion by dividing "x" by the sample size, denoted as "n". The sample proportion is the estimated proportion of the characteristic in the sample.

Sample Proportion (p-hat) = x / n

The point estimate of the population proportion is equal to the sample proportion. Therefore, the point estimate is the value calculated in step 3.

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The point estimate of a population proportion is calculated by dividing the number of successes in the sample by the sample size.

To calculate the point estimate of a population proportion, you need to follow these steps:

Mathematically, the formula for calculating the point estimate is:

Point Estimate = (Number of Successes in Sample) / (Sample Size)

Remember that the point estimate is just an estimate and may not be exactly equal to the true population proportion. The accuracy of the point estimate depends on the sample size and the variability in the population.

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In summary, variables and statistics are essential components of modern probability theory and are used to derive fundamental results that help us understand the behavior of complex systems.

By making the change of variable, we can often simplify complex statistical problems and arrive at fundamental results that are widely used in probability and statistics.

One such fundamental result is the central limit theorem, which states that the sum of a large number of independent and identically distributed random variables tends to a normal distribution.

This result is important because it allows us to make predictions about the behavior of complex systems, even when we do not have a complete understanding of the underlying variables. By using statistical techniques, we can estimate the behavior of these systems based on a few key variables and assumptions.

By making a change of variable, we can transform a given problem into a simpler one, which is a fundamental result for probability and statistics. In the context of probability and statistics, a variable represents an attribute that can take different values. When you change a variable, you are essentially creating a new variable that is a function of the original one.

This change of variable technique is fundamental because it simplifies complex problems, making it easier to analyze data and draw conclusions. It is widely used in probability distributions and hypothesis testing to provide clearer insights into the underlying relationships between variables.

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Answer:

  10√2 -15√5

Step-by-step explanation:

Radicals are simplified by factoring out squares. Like radicals can be combined.

  \(\sqrt{2}-(5\sqrt{20}-3\sqrt{18}+\sqrt{125})\\\\=\sqrt{2}-(5\sqrt{4\cdot5}-3\sqrt{9\cdot2}+\sqrt{25\cdot5})\\\\=\sqrt{2}-10\sqrt{5}+9\sqrt{2}-5\sqrt{5}\\\\=\boxed{10\sqrt{2}-15\sqrt{5}}\)

Answer:

Step-by-step explanation:

One that has the next least in common with the rest.

Answer:

with what nothing here to help you with. so is there an actual question you need help with?

Answer: (-3x+9)(x+3i)

Step-by-step explanation:

It’s right

According to the question, the statement "In an alternating treatments design, the baseline is implemented for a long period of time and then the treatment is implemented for a long period of time" is false.

In an alternating treatments design, the baseline and treatment conditions are alternated in a systematic manner. This design is used to compare the effects of different treatments or interventions on a target behavior. The key characteristic of the alternating treatments design is that the baseline and treatment conditions are implemented in a rapid and alternating fashion, rather than for long periods of time.

During an alternating treatments design, multiple conditions (baseline and treatment) are applied interchangeably across different time periods, often within the same session or day. This allows for the comparison of the effects of the different conditions on the target behavior within a relatively short timeframe.

The purpose of this design is to determine the differential effects of the treatments by directly comparing their effects in a more controlled manner. By rapidly alternating between conditions, it becomes possible to evaluate the immediate impact of the treatment and establish a causal relationship between the treatment and the observed changes in behavior.

Therefore, the statement "In an alternating treatments design, the baseline is implemented for a long period of time and then the treatment is implemented for a long period of time" is false.

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Answer:

3:1

Step-by-step explanation:

I think it's 3 cents per minute hope this is right

Answer:  A

Step-by-step explanation:

When multiplying: Numbers multiply with numbers and for the x's, add the exponents

If there is no exponent, you can assume an imaginary 1 is the exponent

2x⁴ (3x³ − x² + 4x)

= 6x⁷ -2x⁶ + 8x⁵

Answer:

A. \(6x^{7} - 2x^{6} + 8x^{5}\)

Label the parts of the expression:

Outside the parentheses = \(2x^{4}\)

Inside parentheses = \(3x^{3} -x^{2} + 4x\)

You must distribute what is outside the parentheses with all the values inside the parentheses. Distribution means that you multiply what is outside the parentheses with each value inside the parentheses

\(2x^{4}\) × \(3x^{3}\)

\(2x^{4}\) × \(-x^{2}\)

\(2x^{4}\) × \(4x\)

First, multiply the whole numbers of each value before the variables

2 x 3 = 6

2 x -1 = -2

2 x 4 = 8

Now you have:

6\(x^{4}x^{3}\)

-2\(x^{4}x^{2}\)

8\(x^{4} x\)

When you multiply exponents together, you multiply the bases as normal and add the exponents together

\(6x^{4+3}\) = \(6x^{7}\)

\(-2x^{4+2}\) = \(-2x^{6}\)

\(8x^{4+1}\) = \(8x^{5}\)

Put the numbers given above into an expression:

\(6x^{7} -2x^{6} +8x^{5}\)

distribution

variable

like exponents

Answer:

x = 2 and -4

Step-by-step explanation:

(x + 1)² = 9

First, take the square root of both sides. This will eliminate the square on the left side.

(x + 1) = √9

Note that √9 can be 3 or -3.

Let's write out both possibilities.

(x + 1) = 3

(x + 1) = -3

Solve.

(x + 1) = 3

[subtract 1 from both sides]

x = 2

--

(x + 1) = -3

[subtract 1 from both sides]

x = -4

Your answers are 2 and -4.

Let's check our answers by plugging in the values back into the original equation.

(x + 1)² = 9

(2 + 1)² = 9

(3)² = 9

9 = 9

That solution is correct.

(x + 1)² = 9

(-4 + 1)² = 9

(-3)² = 9

9 = 9

That solution is also correct.

Your answer is correct.

Hope this helps!

The conjecture that describes the pattern in each sequence is *10, the next item in the sequence. 1, 10, 100, 1000 is 10000.

Suppose the initial term of a geometric sequence is a

and the term by which we multiply the previous term to get the next term is r

Then the sequence would look like

\(a, ar, ar^2, ar^3, \cdots\)

 (till the terms to which it is defined)

Thus, the nth term of such sequence would be  T_n = ar^{n-1} (you can easily predict this formula, as for nth term, the multiple r would've multiplied with initial terms n-1 times).

Given;

The following sequence that can be used in our computation:

1,10,100,1000

In the above sequence, we can see that 4 is added to the previous term to get the current term

Using the above as a guide,

Next term = 1000*10

Evaluate

Next term = 10000

Therefore, the next term of sequence will be 10000.

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Answer:

hey!

Step-by-step explanation:

i really don't know if you added an image along with it, but if you did i can't necessarily see it?? it's weird ik but even when i refresh nothing shows. It just blurs it and says "Oop!"

Answer:

The answer is "Option A".

Step-by-step explanation:

In this, the question is missing so, we assuming the missing question is this question, which is add in attach file. please find it.

Formula for line:

\(\to \bold{y= mx+ c}\)

\(\to m= slope \\\\\to c= y-intercept\)

In the question the slope "m= 3 and y= -2" so, the line is \(y= 3x+ (-2)\).

\(\to y= 3x-2\)