You earn 8% commission on the first $8000 that you sell


at the jewelry shop. You earn 12% commission on


anything you sell over $8000.


If your commission is $1480, how much were your sales?

Answer: 1

Step-by-step explanation:

Answer:

x = 1.21

Step-by-step explanation:

-12.1 (-0.1) = X

1.21 = x

Hope this helps!

Answer: Jackie Robinson was an African American baseball player. He had accomplished-

He was well known for-

The rest is up to you :)

Im not very familiar on the story bc im in mid school but you can fill in the blanks i hope this helps you man :)

Step-by-step explanation:

The sum of the given infinite series is \(\frac{3}{5}\)

To find the value of the sum from n=0 to infinity of (-2/3)^n, we need to use the formula for the sum of an infinite geometric series. The formula is:

\(Sum = \frac{a} { (1 - r)}\)

where 'a' is the first term in the series, and 'r' is the common ratio between the terms. In this case, a = (-2/3)^0 = 1 and r = -2/3. Now, we can plug these values into the formula:

\(Sum =\frac{ 1}{ (1 - (-2/3))}\\Sum ={ 1}{ (1 + 2/3)}\\Sum ={ 1}{ / (3/3 + 2/3)}\\Sum = 1 / (5/3)\\Sum = 1 * (3/5)\\\\Sum = 3/5\)
So, the value of the sum of the series is 3/5.

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The margin of error for the given formula is 2.247.

The formula for a confidence interval is mean ± (z-score)*(standard deviation/square root of sample size). In this case, the mean is not given, but the formula can still be used to find the margin of error.

The z-score for a 95% confidence interval is 1.96, but since the interval is two-tailed, the absolute value of this z-score is used, which is 2.048.

The standard deviation is also not given, but it can be calculated using the given value of 1.1 and assuming a normal distribution. Thus, the margin of error can be calculated by multiplying 2.048 by 1.1 and rounding to three decimal places.

A confidence interval is a range of values that is likely to contain the true population parameter with a certain degree of confidence. The formula for a confidence interval includes the sample mean, a z-score or t-score, the standard deviation, and the sample size.

If any of these values are not given, they must be estimated or calculated. In this case, the mean is not given, but the margin of error can still be calculated using the formula. The margin of error represents the maximum amount that the sample mean could differ from the true population mean while still being within the confidence interval.

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Answer:

the question doesnt specify anything

Answer:

To round a number to the nearest tenth , look at the next place value to the right (the hundredths). If it's 4 or less, just remove all the digits to the right. If it's 5 or greater, add 1 to the digit in the tenths place, and then remove all the digits to the right.

Step-by-step explanation:

Regarding the graphs of the functions \(h(x) = x^2 - 4\) and \(g(x) = (x - 4)^2,\) the following statements are true:

The vertex of the graph of h(x) is located at (0, -4), while the vertex of the graph of g(x) is located at (4, 0).

The vertex represents the minimum or maximum point of the parabola.

The graph of h(x) opens upwards, indicating a positive coefficient for the \(x^2\)  term, while the graph of g(x) also opens upwards due to the positive coefficient of the squared term \((x - 4)^2.\)

The graph of h(x) intersects the x-axis at x = -2 and x = 2, indicating the solutions to the equation \(x^2 - 4 = 0.\)

On the other hand, the graph of g(x) intersects the x-axis at x = 4, representing the solution to the equation \((x - 4)^2 = 0.\)

It's important to note that the graph of h(x) is a standard quadratic function, while the graph of g(x) is a quadratic function with a horizontal shift of 4 units to the right.

The differences in their vertex, x-intercepts, and shape indicate these variations between the two functions.

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Answer:

B

Step-by-step explanation:

The inequality to show the values of [w] that will not exceed the weight limit of the elevator is w + 1643 ≤ 2000. On solving the inequality, we get w ≤ 357. The graph of the inequality is attached.

        ≤ : less than or equal to

        ≥ : greater than or equal to

        < : less than

        > : greater than

        ≠ : not equal to

Given is the maximum load for a certain elevator is 2000 pounds. The total weight of the passengers on the elevator is 1400 pounds. A delivery man who weighs 243 pounds enters the elevator with a crate of weight [w].

        1400 + 243 + w ≤ 2000

        w + 1643 ≤ 2000

        w + 1643 ≤ 2000

        w ≤ 2000 - 1643

        w ≤ 357

Therefore, the inequality to show the values of [w] that will not exceed the weight limit of the elevator is w + 1643 ≤ 2000. On solving the inequality, we get w ≤ 357. The graph of the inequality is attached.

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The empirical rule, also known as the 68-95-99.7 rule, states that in a normal distribution:

- Approximately 68% of the data falls within one standard deviation of the mean.

- Approximately 95% of the data falls within two standard deviations of the mean.

- Approximately 99.7% of the data falls within three standard deviations of the mean.

To determine the percentage of scores that lie in the shaded region, we need more specific information about the shaded region, such as how many standard deviations it extends from the mean. The empirical rule can be applied accordingly based on this information.

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Answer:

There might be fees from things you did not do! This is a good way to catch people going into your account!

Step-by-step explanation:

It makes it easier for a person to monitor their spending and any potential fees is the reason that it is important to understand the fees your bank may charge on your checking account.

A checking account allows it simple to manage the money for daily transactions, while also ensuring its safety. Typically, customers can pay their bills or make purchases using a debit card or a cheque. Different methods may be available for accounts to help avoid the monthly service charge.

Checking accounts come in a variety of varieties. One can open a joint account, a student account, or a commercial or company account, for instance.

Thus, It makes it easier for a person to monitor their spending and any potential fees

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Answer:

16 percent

Step-by-step explanation:

Answer:

Step-by-step explanation:

2.40÷2.55=94%

Answer:

(4,1)

Step-by-step explanation:

Multiply the first equation by -3

(x-5=-y)*-3 = -3x+15=3y

Then combine like terms with the new equation and the second equation

(-3x+15=3y) + (3x-10=2y) = 5=5y

Divide 5 by both sides

1=y

Plug in 1 for y in an equation. Doesn’t matter which one and solve

x-5=-(1)

Distribute the negative sign to the 1

x-5=-1

Add 5 to both sides

x=4

As of December 31, 20XX, the balance sheet shows that the ending balance of raw materials is $76,000, the ending balance of work-in-process inventory is $52,600, and the ending balance of finished goods is $52,600.

In order to solve this problem, we need to follow a few steps. The steps are as follows:

1. Calculate the raw material transferred to work in process by multiplying the raw material purchases with the percentage transferred to the work in process.

2. Calculate the cost of goods manufactured (COGM) by adding the costs of raw material transferred to the work in process, direct labor, and overhead, and then subtracting the total depreciation.

3. Calculate the cost of goods sold (COGS) by multiplying the cost of goods manufactured with the percentage of finished goods that is sold.

4. Calculate the ending balance of raw materials by subtracting the COGM from the sum of raw material purchases and the beginning balance of raw materials.

5. Calculate the ending balance of work-in-process inventory by subtracting the COGS from the COGM.

6. Calculate the ending balance of finished goods by subtracting the COGS from the sum of the beginning balance of finished goods and the cost of goods manufactured.

Now, let's use the above method to solve the given problem.

Balance sheet for raw material purchases, transferred to work in process, direct labor, overhead, total depreciation, inventory production, and SG&A are given.

- Raw material purchases: $100,000

- Percentage of raw material purchases transferred to work in process: 50%

- Direct labor: $200,000

- Overhead: $300,000

- Total depreciation: $30,000, of which 80% is for inventory production and 20% for SG&A

- Work in process completed: 70%

- Finished goods that is sold: 90%

As of December 31, 20XX, we need to calculate how much raw materials are left on the balance sheet, how much work-in-process inventory is left on the balance sheet, and how much finished goods are left on the balance sheet. The problem is solved below.

1. Calculate the raw material transferred to work in process:

  Raw material transferred to work in process = 50% of $100,000

  = 0.50 × $100,000

  = $50,000

2. Calculate the cost of goods manufactured (COGM):

  Raw material purchases transferred to work in process = $50,000

  Direct labor = $200,000

  Overhead = $300,000

  Total depreciation = $30,000, of which 80% is for inventory production and 20% for SG&A

  COGM = ($50,000 + $200,000 + $300,000) - (80% × $30,000)

       = $50,000 + $200,000 + $300,000 - $24,000

       = $526,000

3. Calculate the cost of goods sold (COGS):

  COGS = 90% × $526,000

       = 0.90 × $526,000

       = $473,400

4. Calculate the ending balance of raw materials:

  Beginning balance of raw materials = $0

  Raw material purchases = $100,000

  Raw material transferred to work in process = $50,000

  COGM = $526,000

  Ending balance of raw materials = ($100,000 + $0) - $526,000 + $50,000

                              = $76,000

5. Calculate the ending balance of work-in-process inventory:

  Beginning balance of work-in-process inventory = $0

  COGM = $526,000

  COGS = $473,400

  Ending balance of work-in-process inventory = $526,000 - $473,400 + $0

                                             = $52,600

6. Calculate the ending balance of finished goods:

  Beginning balance of finished goods = $0

  COGM = $526,000

  COGS = $473,400

  Ending balance of finished goods = ($0 + $526,000) - $473,400

                                  = $52,600

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Answer:

Step-by-step explanation:

Let A and Y be the numbers of Adult and Youth tickets.

We can calculate total sales with:

25A + 15Y = Total Sales

Since the goal is to earn at least $15,000:

25A + 15Y ≥ $15,000

See the attachment for the calculations.  Options A and B both provide at least $15,000.

Therefore, the value of the triple integral of f(x, y, z) = cos(x² + y²) over the solid cylinder is 0.

To evaluate the triple integral of f(x, y, z) = cos(x² + y²) over the given solid cylinder, we need to set up the integral in cylindrical coordinates.

The solid cylinder has a height of 4 and a base of radius 3 centered on the z-axis at z = -1. In cylindrical coordinates, we have:

0 ≤ ρ ≤ 3 (radius bounds)

0 ≤ θ ≤ 2π (angle bounds)

-1 ≤ z ≤ 3 (height bounds)

Therefore, the integral becomes:

∫∫∫ f(ρ, θ, z) ρ dz dθ dρ

Now, we substitute the function f(x, y, z) = cos(x² + y²) into the integral:

∫∫∫ cos(ρ²) ρ dz dθ dρ

Integrating with respect to z:

∫∫ cos(ρ²) [z] from -1 to 3 dθ dρ

Simplifying the bounds for z:

∫∫ 4ρ cos(ρ²) dθ dρ

Integrating with respect to θ:

∫ 0 to 2π [4ρ cos(ρ²) dθ] dρ

Since the integrand is not dependent on θ, we can simplify further:

∫ 0 to 2π 4ρ cos(ρ²) dρ

Now, we can integrate with respect to ρ:

[2 sin(ρ²)] evaluated from 0 to 2π

Substituting the limits of integration, we get:

2 sin((2π)²) - 2 sin(0)

Simplifying further:

2 sin(4π) - 2 sin(0)

Since sin(4π) is equal to 0 and sin(0) is also equal to 0, we have:

2(0) - 2(0)

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By applying the binomial distribution formula, it can be concluded that the probability of seeing at least one albino squirrel is 0.095.

Combination is the number of ways to choose a sample of r elements from a set of n distinct objects where order does not matter and replacements are not allowed.

C(n,r) = n! / (r! (n-r)!)   where

n = number of samples

r = number of selected samples

The binomial distribution formula is used to find the probability of the specific outcome in a discrete distribution.

P(X) = C(n,r) * \(p^{r}\) * \(q^{n-r}\) where:

C = combination value

p = probability of success on a single trial

q = probability of failure on a single trial

If n is the number of the squirrel, p is the probability of seeing albino squirrels and q is the probability of seeing non-albino squirrels, then:

n = 10000

p = 1/100000

q = 1 - 1/100000 = 99999/100000

The probability of seeing at least one albino squirrel:

= P (X ≥ 1)

= 1 - P(X< 1)

= 1 - P(X=0)

= 1 - C(10000,0) * (1/10000)⁰ * (99999/100000)¹⁰⁰⁰⁰⁻⁰

= 1 - (1 * 1 * (99999/100000)¹⁰⁰⁰⁰)

= 1 - 0.904836

= 0. 095164

≈ 0.095

Thus the probability of seeing at least one albino squirrel is 0.095.

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Answer:

\(\overline{GB}\) = 9

Step-by-step explanation:

The given parameters are;

The point of intersection of the perpendicular bisectors of the sides \(\overline{BC}\), \(\overline{BA}\), and \(\overline{CA}\) intersect (meet) at point G

Let D represent the point of intersection of the perpendicular bisector from G to \(\overline{BC}\), we have for ΔBGD and ΔCGD;

\(\overline{GD}\) ≅ \(\overline{GD}\) by reflexive property

∠GDB = ∠GDC = 90° given that \(\overline{GD}\) is the perpendicular bisector of \(\overline{BC}\)

Similarly, \(\overline{DB}\) ≅ \(\overline{DC}\), also given that  \(\overline{GD}\) is the perpendicular bisector of \(\overline{BC}\)

Therefore;

ΔBGD ≅ ΔCGD by Side-Angle-Side (SAS) rule of congruency

\(\overline{GB}\) ≅ \(\overline{GC}\)   by Congruent Parts of Congruent Triangles are Congruent, (CPCTC)

\(\overline{GB}\) = \(\overline{GC}\) = 9 by definition of congruency

∴ \(\overline{GB}\) = 9.

Answer:

$18.00

Step-by-step explanation:

To find the price of one cup divide 4.00 by 2

4.00/2=2.00

Now that we know the price of one cup of coffe we multiply that to find the price of nine cups of coffee

2.00x9=$18.00

Hope this helps

Answer:

It will cost $18

Explanation:

Marianne is buying 4 bundles of the two large coffees. That's $16 but she still needs to buy her 9th coffee. We can say that one coffee is $2.00 since it cost $4.00 for two coffees. So she'll need to buy one more coffee that will tally up the cost to $18.

Step-by-step explanation:

The definite integral of the function (2x - 3) with respect to x can be found using the antiderivative, also known as indefinite integration.

The antiderivative of (2x - 3) is:x^2 - 3x + C, where C is the constant of integration.

For the definite integral, we need to find the antiderivative over a given interval. To calculate the definite integral, we need to evaluate the antiderivative at the limits of the interval and subtract the values.So, for example, if the interval is from a to b, the definite integral is given by:∫_a^b (2x - 3) dx = (x^2 - 3x) |_a^b = (x^2 - 3x) evaluated at b - (x^2 - 3x) evaluated at a.The definite integral of the function y³ (2y² – 3) with respect to y can be found in a similar way. The antiderivative of y³ (2y² – 3) can be found using power rule of integration.The antiderivative of y³ (2y² – 3) is:(1/4) y⁴ - 3y² + C, where C is the constant of integration.The definite integral of the function can then be found by evaluating the antiderivative at the limits of the interval and subtracting the values, as described above.

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Answer:

x=2.875

Step-by-step explanation:

sorry if this is wrong.  It's a weird number

The measure of angle a is 15 degrees and this can be determined by using the properties of the isosceles triangle.

In geometry, interior angles are formed in two ways. One is inside a polygon, and the other is when parallel lines cut by a transversal. Angles are categorized into different types based on their measurements.

Given:

The following steps can be used in order to determine the measure of angle a:

Step 1 - According to the given data, it can be concluded that triangle PQR and triangle PSR are isosceles triangles.

Step 2 - Apply the sum of interior angle property on triangle PQR.

\(\angle\text{Q}+\angle\text{P}+\angle\text{R}=180\)

\(\angle\text{Q}+2\angle\text{R}=180\)

\(2\angle\text{R}=180-60\)

\(\angle\text{R}=60^\circ\)

Step 3 - Now, apply the sum of interior angle property on triangle PSR.

\(\angle\text{P}+\angle\text{S}+\angle\text{R}=180\)

\(\angle\text{S}+2\angle\text{R}=180\)

\(2\angle\text{R}=180-90\)

\(\angle\text{R}=45^\circ\)

Step 4 - Now, the measure of angle a is calculated as:

\(\angle\text{a}=60-45\)

\(\angle\text{a}=15\)

The measure of angle a is 15 degrees.

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A cylindrical object is 3.13 cm in diameter and 8.94 cm long and weighs 60.0 g. The density of the cylindrical object is 0.849 g/cm^3.

To calculate the density, we first need to find the volume of the cylindrical object. The volume of a cylinder can be calculated using the formula V = πr^2h, where r is the radius (half of the diameter) and h is the height (length) of the cylinder.

Given that the diameter is 3.13 cm, the radius is half of that, which is 3.13/2 = 1.565 cm. The length of the cylinder is 8.94 cm.

Using the values obtained, we can calculate the volume: V = π * (1.565 cm)^2 * 8.94 cm = 70.672 cm^3.

The density is calculated by dividing the weight (mass) of the object by its volume. In this case, the weight is given as 60.0 g. Therefore, the density is: Density = 60.0 g / 70.672 cm^3 = 0.849 g/cm^3.

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The table of values that represents a linear function is the table B since it can be written in the form Ax + By = C

For a table of values to be a linear form, the difference between the x and y values must be equal and must be able to be written in the form Ax + By = C

According to table B, we can use the following coordinate points from the table:

(-1, 4) and (2, 1)

Get the slope:

Slope m = (1-4)/2-(-2)

Slope m = -3/4

Get the y-intercept

Recall that y = mx + b

Using the coordinate (2, 1) and the slope m = -3/4

1 = -3/4(2) + b

1 = -3/2 + b

b = 1 + 3/2

b = 5/2

Get the required equation in the form y = mx + b

y = -3/2 x + 5/2

Multiply throgh by 2

2y = -3x + 5

2y + 3x = 5

3x + 2y = 5

Hence the table of values that represents a linear function is the table B since it can be written in the form Ax + By = C

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Step-by-step explanation:

the answer is in the above image

Answer:

59×695÷500×56677×6626

Mallow's Cp is used to determine the best model. The correct option is D

The C(p) criterion is a model choice criterion that was proposed by Dennis Mallow. The C(p) criterion estimates the mean square prediction error of a model, with a given number of parameters, as compared to the mean square prediction error of the full model.

In other words, it gives us an estimate of how well the model is going to do in the future. The lower the C(p) criterion, the better the model is, which means that it has less noise and can predict better.

The formula to calculate the Mallow's Cp is given as \(:C(p) = {RSS_p/σ^2} - n + 2p\)where, RSSp = Residual Sum of Squares of p variables σ2 = Estimated Variance of the Error ε n = Sample size p = Number of parameters in the model. The correct option is D

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