A market analyst has projected that the cost of producing d dog leashes will be given by the polynomial
9,000+ 3.5d. The revenue generated from the sale of d dog leashes will be given by the polynomial
d(14.5-0.00007d). Find a polynomial expression for the profit earned from producing and selling d dog
leashes. Evaluate the expression for d = 17,000.

From the equation created to find the number of blue balls , the equation will have - one solution.

We can represent x  as number of red balls.

We can represent y as number of blue balls.

We can represent z  as the number of green balls.

Based on the given information,

x= 2/3 y  -------------------------eqn(1)

z= 1+ 1/3y ------------------------eqn(2)

x + y + z = 15 -----------------------eqn(3)

Substitute  equation (1) and equation (2) into equation (3)

2/3 y+y+1+ 1/3y =15

y + y + 1 = 15

2y + 1 = 15

2y/2

= 14/2

y = 7

From eqn(1), knowing that y=7

x= 2/3 y

x = 14/3

x= 4 2/3

From eqn(2)

z= 1+ 1/3y

z = 1+ 7/3

z = 10/3

z =3 3/2

Hence, x= 4 2/3, z =3 3/2, y= 7, Then the equation has just one solution.

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complete question;

Hazel has an assortment of red, blue, and green balls. The number of red balls is 2/3 the number of blue balls. The number of green balls is 1 more than 1/3 the number of blue balls. In total, she has 15 balls.

An equation created to find the number of blue balls will have

- no solution

- one solution

- infinitely many solutions

The function y = e^(rx) satisfies the differential equation y'' + 10y' + 24y = 0 for the values of r = -4 and r = -6.

To determine the values of r that satisfy the given differential equation, we substitute y = e^(rx) into the equation and solve for r. Let's start by finding the first and second derivatives of y with respect to x.

Taking the first derivative of y = e^(rx) with respect to x, we get:

y' = (d/dx)(e^(rx)) = re^(rx)

Next, we find the second derivative of y:

y'' = (d/dx)(re^(rx)) = r^2e^(rx)

Now, substitute these derivatives back into the differential equation: y'' + 10y' + 24y = 0.

We have:

r^2e^(rx) + 10re^(rx) + 24e^(rx) = 0

Factoring out e^(rx), we get:

e^(rx)(r^2 + 10r + 24) = 0

For this equation to hold true, either e^(rx) = 0 (which is not possible since the exponential function is always positive) or the quadratic expression (r^2 + 10r + 24) must equal zero.

Solving the quadratic equation r^2 + 10r + 24 = 0, we find the values of r that satisfy it: r = -4 and r = -6.

Therefore, the function y = e^(rx) satisfies the differential equation y'' + 10y' + 24y = 0 for the values of r = -4 and r = -6.

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To describe the region of a slice of pizza in the first quadrant using rectangular coordinates, we need to determine the equations that define the boundaries of the region.

Since the pizza is a circle with a radius of 1 foot and the slice is 1/8 of the circle, the angle of the slice is 45 degrees. We can use this information to determine the coordinates of the two points that define the slice: (1, 0) and (cos(45), sin(45)) = (√2/2, √2/2). Thus, the region can be described by the following set of inequalities:

0 ≤ x ≤ √2/2

0 ≤ y ≤ x

These inequalities define the region in the first quadrant that corresponds to a slice of pizza with 1/8 of a circle of radius 1 foot.

In summary, to describe the region of a slice of pizza in the first quadrant using rectangular coordinates, we determined the equations that define the boundaries of the region. Since the pizza is a circle with a radius of 1 foot and the slice is 1/8 of the circle, we used the angle of the slice to determine the coordinates of the two points that define the slice.

Then, we used these coordinates to write the set of inequalities that describe the region. These inequalities are 0 ≤ x ≤ √2/2 and 0 ≤ y ≤ x, which represent the range of values for x and y that satisfy the conditions for a slice of pizza.

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Tyler drove 138miles, and brittney drove 116miles, the ratio of tyler's miles to brittney's miles is 69/58.

The ratio of Tyler's miles to Brittney's miles can be found by dividing Tyler's miles by Brittney's miles.

Ratio of Tyler's miles to Brittney's miles = Tyler's miles / Brittney's miles

Ratio of Tyler's miles to Brittney's miles = 138 miles / 116 miles

Simplifying the ratio by dividing both numbers by their greatest common factor, which is 2, we get:

Hence,

Ratio of Tyler's miles to Brittney's miles = 69/58

This means that for every 69 miles Tyler drove, Brittney drove 58 miles.

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Step-by-step explanation:

On the right    one diamond and a heart  balances 4 hearts

                               d + h = 4h

                                d = 3h      and  d=6  (given)

                                 6 = 3h

                                           then h = 2

Total is 42

7 h + 3d + 2 t = 42

7(2) + 3 (6) + 2t = 42

 14 + 18 + 2 t = 42

2t = 10

t ( the blue thing) = 5

Factorize: tan²A - tanA - 30

So mate, Kindly refer through the above attachment for it. Ans: ( tanA + 5 )( tanA ‐ 6 ). If you like my answer, then give a thanks ❤ and 5.0 star vote ⭐. ( And Brainliest ).

Answer:

+9or -9 is the answer ☺️ you

Answer:

y will be equal to 0, 9, or 1

(y=0, 9, 1)

The equation of a line passes through the point (-6, 5) and

has a slope of 1/2 is y = (1/2)x + 8.

We know lines have various types of equations, the general type is

Ax + By + c = 0, and equation of a line in slope-intercept form is y = mx + b.

Where slope = m and b = y-intercept.

the slope is the rate of change of the y-axis with respect to the x-axis and the y-intercept is the (0,b) where the line intersects the y-axis at x = 0.

Given, A line passes through the point (-6, 5) and has a slope of 1/2.

First, we need to determine the y-intercept 'b'.

5 = (1/2)(-6) + b.

5 = - 3 + b.

b = 8.

y = (1/2)x + 8 is the required equation of the line.

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Answer:

Down below

Step-by-step explanation:

37 degrees is an acute angle, 105 degrees is an obtuse angle, 76 degrees is an acute angle, 147 degrees is an obtuse angle, 169 degrees is an obtuse angle, 89 degrees is an acute angle, 15 degrees is an acute angle, 179 degrees is an obtuse angle, 180 degrees is a straight angle, 205 degrees is a reflex angle, 360 degrees is a full circle, and 90 degrees is a right angle.

Hope this helps!  :)

Answer:

-4 and 2

Step-by-step explanation:

The exact numbers of that position is -4 and 2

The exact doubling time calculation provides a more accurate estimate of how long it will take a given value to double.

Approximate Doubling Time:

5% - 14 Years

10% - 7 Years

15% - 5 Years

20% - 4 Years

Exact Doubling Time:

5% - 14.2 Years

10% - 6.93 Years

15% - 4.77 Years

20% - 3.58 Years

Approximate doubling times are calculated by dividing 72 by the percentage rate of growth. This method assumes a consistent rate of growth, which is not always the case. The exact doubling time can be calculated by using the formula T=ln(2)/ln(1+r) where r is the rate of growth. This formula accounts for the compounding effect of the growth rate, which is not taken into account in the approximate calculation. For example, for a 5% annual growth rate, the approximate doubling time is 14 years, but the exact doubling time is 14.2 years. The exact doubling time calculation provides a more accurate estimate of how long it will take a given value to double.

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Carina has developed c) explicit knowledge, which refers to knowledge that is codified, easily transferable, and can be communicated through various mediums such as manuals, checklists, and flowcharts.

Her well thought-out process documents and checklists are examples of explicit knowledge.Additionally, Carina possesses tacit knowledge, which is personal knowledge gained through experience and is difficult to codify or communicate. Her experiential knowledge gained through on-the-job learning is an example of tacit knowledge.

However, Carina's informal training tools such as checklists and flowcharts can also be considered as on-the-job learning methods that have helped her acquire both explicit and tacit knowledge over time.

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When the selling price is $10, the consumer surplus is approximately $0.00 (rounded to the nearest cent).

The consumer surplus when the selling price is $10 is found by,
1. First, identify the demand curve equation: p = 430/(x+9).

2. Next, find the quantity demanded (x) when the selling price (p) is $10. Plug p = 10 into the demand curve equation: 10 = 430/(x+9).

3. Solve for x: 10(x+9) = 430. This simplifies to 10x + 90 = 430. Subtract 90 from both sides: 10x = 340. Divide by 10: x = 34.

4. Now, find the price consumers are willing to pay for the 34th unit using the demand curve equation: p = 430/(34+9). This simplifies to p = 430/43, which equals p ≈ 10.

5. The consumer surplus is the difference between the price consumers are willing to pay for the 34th unit and the selling price, multiplied by the quantity demanded, and divided by 2 (since the surplus forms a triangle). In this case, the consumer surplus is approximately (10 - 10) * 34 / 2 = 0.

When the selling price is $10, the consumer surplus is approximately $0.00 (rounded to the nearest cent).

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Answer:There were a large shadow of looming

Step-by-step explanation:

i believe im not really sure sorry

Answer:

"The woods in the distance were a large shadow looming before Mary."

Step-by-step explanation:

This example of figurative language is a metaphor.

The story directly compares the woods to a large shadow without using like or as. The comparison is made to better show the reader how dark and intimidating the woods were to Mary.

Answer:

3 OR 8  hope this helps!

Step-by-step explanation:

Here is the line plot created using this data:|                    x   x  | x         x      x   x  x      x   x  x  |-----------------------------------------------------------------------------  1   2   12   34   112   114.

To create a line plot, it is necessary to take the given data and represent it on a number line. A dot represents each data point on the number line. In this case, the data is the number of inches of snow each town received. Here's how you can create a line plot to display this data:

Firstly, to construct a line plot, create a number line with the highest and the lowest value. In this case, the lowest number is 1 and the highest is 114. Draw a horizontal line and mark it off from 0 to 114.

Next, mark the numbers given in the data set on the line with a small x. Each x indicates the amount of snow received by a town. Use a different color to draw the X at the same level on the line. Here is the line plot created using this data:|                    x   x  | x         x      x   x  x      x   x  x  |-----------------------------------------------------------------------------  1   2   12   34   112   114.

Lastly, we can calculate the frequency of each data point and represent the frequency on the line plot. The frequency of a data point is the number of times the data point appears in the data set.

In this case, 2 occurs twice, 34 occurs twice, 112 occurs four times, and 114 occurs once.

We use the number line and x's to represent frequency as well.|                   x  x | x         x    x  x  x     x    x  x  |------------------------------------------------------------------------------1   2   12   34  112  1141   2     1     2      4      1.

In conclusion, creating a line plot using the given data set involves plotting each data point on the number line and indicating the frequency of each data point. It's an easy way to visualize data and can provide a quick overview of the distribution of the data.

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The probability of selecting a sample of 50 adults and finding that the mean of this sample is between 98 and 103 is approx b). 0.9428.

The intelligence quotient (IQ) test scores for adults are normally distributed with a population mean of 100 and a population standard deviation of 15. The standard deviation of the mean of a sample of 50 adults can be calculated as the population standard deviation divided by the square root of the sample size, or 15/√50 = 1.58.

Using a standard normal distribution table, the probability of selecting a sample of 50 adults and finding that the mean of this sample is between 98 and 103 can be calculated as the area under the standard normal curve between the z-scores corresponding to 98 and 103. These z-scores can be calculated using the formula z = (x - mean) / standard deviation, where x is the value of interest and mean is the population mean. The z-score for 98 is (98 - 100) / 1.58 = -1.27, and the z-score for 103 is (103 - 100) / 1.58 = 2.53.

The area under the standard normal curve between -1.27 and 2.53 can be found using a standard normal distribution table or a calculator with normal distribution functions. The probability of selecting a sample of 50 adults and finding that the mean of this sample is between 98 and 103 is approximately 0.9228, which is closest to the answer choice b. 0.9428.

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Answer:

Angle C and angle D are supplementary

Step-by-step explanation:

HOPE THAT THIS OS HELPFUL.

HAVE A GREAT DAY.

Data:

Loan=$278 at 10%

A simple interest is calculated for payments on the initial capital.

If the total interest was $174.12.

If the interest is on a year. You calculated the interes of one year. The 10% of $278:

In a year the interest is $27.8.

Then, $174.12 divided into $27.8 is the number of years of the loan:

Answer:

3, 5, 7, 7, 8

Step-by-step explanation:

3, 5, 7, 7, 8

the mean = (3+5+7+7+8)/5 = 30/5= 6

the mode = 7

Answer:

Quadrant IV

Quadrant IV (Also known as Quadrant 4) is made of negative (left) and positive (top)

Answer:

0.125

Step-by-step explanation:

25 percent means one fourth. To calculate 25 percent of a number, simply divide it by 4. For example, 25 percent of 12 is 12 divided by 4, or 3.

Answer:

I'ma say 440 sorry if I'm wrong

Step-by-step explanation:

Answer: 3b + 4c = T

Since brownies are three dollars and cupcakes are four, we simply do the amount of items bought multiplied by three or four.

Hope this helps :)

The correct option is A. Given that the mean height of a resident in a city is 68 inches and the standard deviation is 2.5 inches, and we are to find the probability that the average of 25 randomly selected residents will be about 68.2 inches.

The standard error of the mean can be calculated as follows:

Standard error of the mean = standard deviation / sqrt(sample size)

Standard error of the mean = 2.5 / sqrt(25)

Standard error of the mean = 0.5 inches

Now, the probability that the average of 25 residents will be about 68.2 inches can be calculated using the z-score formula as follows:

z = (x - μ) / SE

where, x = 68.2 (sample mean), μ = 68 (population mean), and SE = 0.5 (standard error of the mean)z = (68.2 - 68) / 0.5z = 0.4

The probability that a standard normal variable Z will be less than 0.4 is approximately 0.6554. Therefore, the probability that the average of 25 randomly selected residents will be about 68.2 inches is approximately 0.6554, rounded to four decimal places. A) 0.3120B) 0.2525C) 0.2177D) 0.1521

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Answer: D

Step-by-step explanation:

just got it correct.

The correct values for a, b, c, d, and e are a = 16, b = 29, c = 24, d = 22, and e = 30 for group of 75 students on asking whether they like Algebra or Geometry.

For the values of a, b, c, d, and e, we can use the information provided in the table. Let's break it down step-by-step:

We are given that a total of 75 math students were surveyed. Therefore, the total number of students should be equal to the sum of the students who like algebra, the students who like geometry, and the students who do not like either subject.

75 = 45 (Likes Algebra) + 53 (Likes Geometry) + 6 (Does Not Like Either)

Simplifying this equation, we have:

75 = 98 + 6

75 = 104

This equation is incorrect, so we can eliminate options c and d.

Now, let's look at the information given for the students who do not like geometry. We know that a + b = 6, where a represents the number of students who like algebra and do not like geometry, and b represents the number of students who do not like algebra and do not like geometry.

Using the correct values for a and b, we have:

16 + b = 6

b = 6 - 16

b = -10

Since we can't have a negative value for the number of students, option a is also incorrect.

The remaining option is option e, where a = 29, b = 16, c = 24, d = 22, and e = 30. Let's verify if these values satisfy all the given conditions.

Likes Algebra: a + c = 29 + 24 = 53 (Matches the given value)

Does Not Like Algebra: b + d = 16 + 22 = 38 (Matches the given value)

Likes Geometry: c + d = 24 + 22 = 46 (Matches the given value)

Does Not Like Geometry: b + e = 16 + 30 = 46 (Matches the given value)

All the values satisfy the given conditions, confirming that option e (a = 29, b = 16, c = 24, d = 22, and e = 30) is the correct answer.

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Answer:

35

Step-by-step explanation:

I did 1/5 into a decimal which is 0.2 and then i did 7/0.2 because 7 miles and 0.2 miles they stop and then you divide them and get 35

Answer:

6

Step-by-step explanation:

Because 1 is either on top or on the bottom and 6 would be on the opposite side of 1 meanwhile the other numbers are on the sides