Mr. Smith should make 3 rows on the table so that each brownie has its own square.
We shall use mathematical operations to determine the number of rows Mr. Smith would use on the table.
What are Mathematical operations?Some mathematical operations include addition, subtractions, multiplications, division, etc., to find out the number of rows Mr. Smith would make.
First, let's find the total number of brownies brought by the students:
12 + (4 x 3) = 24
Next, we shall divide the table into squares so that each brownie has its own square.
Since there are 24 brownies, we need 24 squares.
Then, since the table has 8 columns, we can divide the brownies equally among these columns to get the number of rows needed.
24 ÷ 8 = 3
Therefore, Mr. Smith should make 3 rows on the table so that each brownie has its own square.
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solve for x:
6x+26=16x
Step-by-step explanation:
[tex]6x + 26 = 16x\\ 16x - 6x = 26 \\ 10x = 26 \\ x = 2.6[/tex]
Instrucciones
determine the value of x, y and the line segment lengths and angle measures. show your work.
To determine the value of x, y, and the line segment lengths and angle measures, we need more information such as the given figure or problem. Without any context or image, it is impossible to provide a solution. However, in general, to find the values of x and y, we need to have equations or information about the relationship between them.
Similarly, to find line segment lengths and angle measures, we need to have given figures or diagrams and use appropriate formulas and rules to calculate them.
For example, if we have a right triangle with one side length of 5 and the hypotenuse of 13, we can use the Pythagorean theorem to find the other side's length, which is 12. Then, we can use trigonometric functions like sine, cosine, and tangent to find the angles' measures.
Therefore, the approach to finding x, y, and other geometric properties depends on the given information and the type of problem. It is essential to carefully read and understand the problem's instructions before attempting to solve it and show all your work for clarity and accuracy.
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4. Select all the inequalities that have the same graph as x <4 a
(A.) x < 2
Bx+6 <10
C.) 5x < 20
Dx-2>2
x<8
7<4
Option (B) x + 6 < 10 and (C) 5x < 20 have same graph.
From the given set of inequalities;
(A) x < 2 represents x ∈ (-∞, 2)
(B) X + 6 < 10 ⇒ x < 4
represents x ∈ (-∞, 4)
(C) 5x < 20 ⇒ x < 4
represents x ∈ (-∞, 4)
(D) x - 2 > 2 ⇒ x > 4
represents x ∈ (4, ∞)
(E) x < 4 represents x ∈ (-∞, 8)
We can see that inequalities (B) and (C) both represents x ∈ (-∞, 4)
Thus, the graph of both inequalities are same.
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Pls help me with this-
The formula for the function h(x) is given as follows:
h(x) = g(x + 5).
What is a translation?A translation happens when either a figure or a function is moved horizontally or vertically on the coordinate plane.
The four translation rules for functions are defined as follows:
Translation left a units: f(x + a).Translation right a units: f(x - a).Translation up a units: f(x) + a.Translation down a units: f(x) - a.The function h(x) is a translation left 5 units of the function g(x), hence it is defined as follows:
h(x) = g(x + 5).
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Mr Mensah starts a job with an
annual salary of € 6400. 00 which increases by
€ 240. 00 every year After working for eight years
Mr Mensah is promoted to a new post with an
annual salary of ¢ 9500. 00 which increases by
€ 360. 00 every year Calculate
i) Mr. Mensah's Salary in the fifteenth year of service
ii) Mensah's total earnings at the end the fifteenth
year of service
Mr. Mensah's total earnings at the end of the fifteenth year of service is €1920.00 + €2520.00 = €4440.00.
To calculate Mr. Mensah's salary in the fifteenth year of service, we need to determine the pattern of salary increase over the years.
We know that Mr. Mensah's salary starts at €6400.00 and increases by €240.00 every year for the first eight years. After that, he is promoted to a new post with an annual salary of €9500.00, which increases by €360.00 every year.
Let's break it down:
For the first eight years, the salary increases by €240.00 per year:
After 1 year: €6400.00 + €240.00 = €6640.00
After 2 years: €6640.00 + €240.00 = €6880.00
...
After 8 years: €6400.00 + (8 * €240.00) = €6400.00 + €1920.00 = €8320.00
From the ninth year onwards, the salary increases by €360.00 per year:
After 9 years: €9500.00 + €360.00 = €9860.00
After 10 years: €9860.00 + €360.00 = €10220.00
...
After 15 years: €9500.00 + (7 * €360.00) = €9500.00 + €2520.00 = €12020.00
Therefore, Mr. Mensah's salary in the fifteenth year of service is €12,020.00.
To calculate Mr. Mensah's total earnings at the end of the fifteenth year of service, we need to sum up his salaries from year 1 to year 15.
For the first eight years, the total earnings can be calculated as follows:
Total earnings = (Salary in year 1 + Salary in year 2 + ... + Salary in year 8) = 8 * €240.00 = €1920.00
From the ninth year onwards, the total earnings can be calculated as follows:
Total earnings = (Salary in year 9 + Salary in year 10 + ... + Salary in year 15) = 7 * €360.00 = €2520.00
Therefore, Mr. Mensah's total earnings at the end of the fifteenth year of service is €1920.00 + €2520.00 = €4440.00.
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Sergey is solving 5x2 + 20x – 7 = 0. Which steps could he use to solve the quadratic equation by completing the square? Select three options
The quadratic equation where the squares had been completed is:
(x + 2)² = 27/5
How to complete squares?Remember the perfect square trinomial:
(a + b)² = a² + 2ab + b²
now we have the quadratic equation:
5x² + 20x - 7 = 0
If we divide it all by 5, we will get.
x² + 4x - 7/5 = 0
Now we can rewrite this as:
(x² + 2*2*x ) - 7/5 = 0
Now we need to add 2² in both sides, we will get:
(x² + 2*2x + 2²) - 7/5 = 2²
(x + 2)² = 4 + 7/5
(x + 2)² = 27/5
There the square is completed.
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Ralph's t-shirt company sells custom t-short for $5. 00 each plus a $20 shipping and design fee. Frank's t-shirt company sells t-shirts for $10 each with no additional fees
To compare Ralph's and Frank's t-shirt companies, let's calculate the total cost of buying a certain number of t-shirts from each company.
1. Ralph's t-shirt company:
- Price per t-shirt: $5.00
- Shipping and design fee: $20.00
Total cost for Ralph's t-shirts = (number of t-shirts * $5.00) + $20.00
2. Frank's t-shirt company:
- Price per t-shirt: $10.00
- No additional fees
Total cost for Frank's t-shirts = number of t-shirts * $10.00
Now you can compare the total costs for each company depending on the number of t-shirts you want to buy.
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xyz medical facility provides medical services to patients in russellville. the design capacity is 40 patients per hour, and the effective capacity is 35 patients per hour. yesterday the medical facility worked for 7 hours and served 200 patients. what is the effective utilization? a. 60% b. 81.63% c. 3600% d. 19% e. 76.78%
The effective utilization for the XYZ medical facility provides medical services to patients in Russellville is 81.63%, option B.
The percentage of your available resources that are now being used is known as resource utilization. To make sure your business is as productive as possible, it might assist to plan how to use your resources more wisely.
Employers and workers may both benefit from efficient resource management. On one side of the spectrum, it may also avoid overworking and burnout, resulting in a more balanced work life overall. On the other, it makes sure that workers have enough work to keep their position sustainable and lucrative.
Design capacity = 40 patients per hour,
Effective capacity is 35 patients per hour
Actual capacity is given by,
200/7 patients per hour
Effective utilization is given by = 200 x 100 /7 x 35
= 20000/245
= 81.63%.
Therefore, the effective utilization is 81.63%.
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Let's use Priya as an example again. The number of hairs per square cm varies from person to person, but Priya has approximately 150 hairs per square cm.
She measures the diameter of her scalp from front to back and ear to ear and she finds that it is about 28cm in both directions. Her head is round so that makes her think that she could use the area of a circle to estimate how many total hairs she has on her head.
a. What is the area of Priya's scalp?≈
≈
cm2
b. About how many strands of hair are on Priya's head? ≈
≈
strands of hair
a. The area of Priya's scalp is ≈ [tex]615.75 cm^2[/tex]. b. Priya has approximately 92,363 strands of hair on her head.
a. The area of Priya's scalp can be estimated using the formula for the area of a circle, which is A = π[tex]r^2[/tex] ,where r is the radius (half the diameter) of the circle. Since Priya's diameter is 28cm, her radius would be 14cm. So, the area of her scalp would be:
A = π[tex](14cm)^2[/tex]
A ≈[tex]615.75 cm^2[/tex]
b. To estimate how many strands of hair Priya has on her head, we can multiply the number of hairs per square cm by the total area of her scalp. So, if Priya has approximately 150 hairs per square cm and her scalp has an estimated area of 615.75 cm^2, then:
Total number of hairs ≈ [tex]150 hairs/cm^2 * 615.75 cm^2[/tex]
Total number of hairs ≈ 92,362.5 hairs
Therefore, we can estimate that Priya has approximately 92,363 strands of hair on her head.
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On a certain hot summer's day,670 people used the public swimming pool. The daily prices are for children 1.25 and for adults.2.00 The receipts for admission totaled 1118.00 How many children and how many adults swam at the public pool that day
Based on simultaneous equations, the number of children and adults who swam at the public pool that hot summer's day is as follows:
Children = 296Adults = 374.What are simultaneous equations?Simultaneous equations are two or more equations solved concurrently.
Simultaneous equations are also referred to as a system of equations because the equations are solved at the same time.
The total number of people who used the public swimming pool = 670
The unit price for children = $1.25
The unit price for adults = $2.00
The total amount collected that day = $1,118
Let the number of children who swam at the public pool that day = x
Let the number of adults who swam at the pool that day = y
Equations:x + y = 670 ... Equation 1
1.25x + 2y = 1,118 ... Equation 2
Multiply Equation 1 by 2:
2x + 2y = 1,340 Equation 3
Subtract Equation 2 from Equation 3:
2x + 2y = 1,340
-
1.25x + 2y = 1,118
0.75x = 222
x = 296
y = 670 - 296
= 374
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or
Hazel bought 4 souvenirs during 2 days of vacation. How many days will Hazel have to spend on vacation before she will have bought a total of 8 souvenirs? Assume the relationship is directly proportional.
on a standardized test, phyllis scored 84, exactly one standard deviation above the mean. if the standard deviation for the test is 6, what is the mean score for the test?
The mean score for the test Phyllis scored 84, exactly one standard deviation above the mean is 78.
One of the statistics used in the generalised Cochran-Mantel-Haenszel tests is the mean score statistic. When the answer levels (columns) are assessed using an ordinal scale, it is applicable.
The chi-square distribution with (R-1) degrees of freedom, where R is the number of treatment groups, serves as the asymptotic distribution of the mean score statistic if the two variables are independent of one another in all strata (rows).
If the mean scores of the response differ between the treatment groups in at least one stratum, the mean score statistic tends to have larger values. The term "nonparametric ANOVA statistic" also applies to this statistic.
x = 84
[tex]\sigma=6[/tex]
since, x is 1 standard deviation above mean so,
[tex]z=\frac{x-\mu}{\sigma}[/tex]
[tex]1=\frac{84-\mu}{6}\\ \\[/tex]
[tex]\mu[/tex] = 84-6
[tex]\mu[/tex] =78.
therefore, mean = 78.
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Solve 2x(x 0.5) = −(x+2.5)² + 5.5 by graphing. Round to the nearest thousandth.
x≈
and x
we find that the solutions to the equation are:x ≈ -1.283, x ≈ 4.283.
How to solve the equation ?To solve the equation 2x(x+0.5) = -(x+2.5)² + 5.5 by graphing, we can first rearrange it to the standard form:
x² - 3x - 2 = 0.5(x+2.5)²
Then we can plot the two functions y = x² - 3x - 2 and y = 0.5(x+2.5)² - 5.5 on the same graph and find their intersection points, which represent the solutions to the equation.
Enter the two functions in separate equations:
[tex]y_1 = x^2 - 3x - 2[/tex]
[tex]y_2 = 0.5(x+2.5)^2 - 5.5[/tex]
Adjust the zoom level and position of the graph to see the intersection points.
Click on the intersection points to see their coordinates.
Round the coordinates to the nearest thousandth.
After following these steps, we find that the solutions to the equation are:
x ≈ -1.283
x ≈ 4.283
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Select all of the following functions for which the extreme value theorem guarantees the existence of an absolute maximun and minimum. Select all that apply A. f(x)=x2 over(-5,0] B. g(x) over [-5,0] C. h(x)=1x-1 lover [-5.0] D. k( x) = Vx + 1 over [- 5,0] E. None of the above.
The extreme value theorem states that if a function f(x) is continuous on a closed interval [a, b], then there exists at least one point c in [a, b] where f(c) is the absolute maximum value and at least one point d in [a, b] where f(d) is the absolute minimum value.
A. f(x)=x2 over(-5,0] - This function is continuous on the closed interval [-5,0], so by the extreme value theorem, there exists at least one absolute maximum and one absolute minimum.
B. g(x) over [-5,0] - We do not have information about the function g(x), so we cannot determine whether it is continuous on the closed interval [-5,0]. Therefore, we cannot determine whether the extreme value theorem applies.
C. h(x)=1x-1 lover [-5.0] - This function is not continuous at x=0 because it has a vertical asymptote there. Therefore, the extreme value theorem does not apply.
D. k( x) = Vx + 1 over [- 5,0] - This function is continuous on the closed interval [-5,0], so by the extreme value theorem, there exists at least one absolute maximum and one absolute minimum.
E. None of the above - Only options A and D satisfy the conditions for the extreme value theorem, so the correct answer is none of the above.
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x^3y^2-343y^5
factoring polynomials
The polynomial is factored to y²(x³ - 7³y³)
How to determine the expressionNote that polynomials are described as expressions that are made up of terms, variables, coefficients, factors and constants.
Also, they have a degree greater than one.
Index forms are also seen as forms used to represent values that are too large or small in more convenient forms.
From the information given, we have that;
x³y²-343y⁵
Now, find the cube value of 343, we have;
343 = 7³
Substitute the value
x³y²- 7³y⁵
Factorize the common terms, we have;
y²(x³ - 7³y³)
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If it costs 0. 15 per square inch for the wood then what is the cost for design A and Design B
To calculate the cost for Design A and Design B, we need to know the size of each design in square inches. Once we have that information, we can multiply the size of each design by the cost per square inch of wood to determine the total cost.
Let's say Design A is 10 inches by 10 inches, which is a total of 100 square inches. To calculate the cost for Design A, we would multiply 100 by 0.15, which gives us a total cost of $15.
Similarly, let's say Design B is 8 inches by 12 inches, which is a total of 96 square inches. To calculate the cost for Design B, we would multiply 96 by 0.15, which gives us a total cost of $14.40.
Therefore, the cost for Design A is $15 and the cost for Design B is $14.40.
In summary, the cost of a wooden design can be calculated by multiplying the size of the design in square inches by the cost per square inch of wood. In this case, we used a cost of 0.15 per square inch and calculated the cost for Design A and Design B. It is important to know the size of the design before calculating the cost.
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There's a roughly linear relationship between the length of someone's
femur (the long leg-bone in your thigh) and their expected height.
Within a certain population, this relationship can be expressed using
the formula h = 2. 46f + 60. 6, where h represents the expected
height in centimeters and f represents the length of the femur in
centimeters. What is the meaning of the f-value when h 128?
This means that in the population represented by the formula, someone with a femur length of 27.4 centimeters would be expected to have a height of 128 centimeters
When h is 128, we can use the formula h = 2.46f + 60.6 to solve for the corresponding value of f.
128 = 2.46f + 60.6
Subtracting 60.6 from both sides:
67.4 = 2.46f
Dividing both sides by 2.46:
f ≈ 27.4
Therefore, when h is 128, the f-value (length of the femur) is approximately 27.4 centimeters. This means that in the population represented by the formula, someone with a femur length of 27.4 centimeters would be expected to have a height of 128 centimeters.
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The owner of a sports complex wants to carpet a hallway connecting two buildings. The carpet costs $2. 50 per square foot. How much does it cost to carpet the hallway?
If the area of the hallway is 250 square feet, it would cost $625 to carpet the hallway with $2.50 per square foot carpet.
To find the cost of carpeting the hallway, we need to know the area of the hallway first. Let's assume that the length of the hallway is 50 feet and the width is 5 feet.
The area of the hallway = length x width
= 50 feet x 5 feet
= 250 square feet
Now that we know we can find the cost of carpeting it.
Cost of carpeting = area x cost per square foot
= 250 square feet x $2.50 per square foot
= $625
Therefore, it would cost $625 to carpet the hallway with $2.50 per square foot carpet.
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Adding cookie dough ice cream and hot fudge to the menu next month will cost 42 dollars if your total sales remain the same would you make a profit if so how much 
If total sales remain the same and assuming a $5 profit margin per order, adding cookie dough ice cream and hot fudge to the menu could result in a profit of $58 if 20 or more orders are sold.
To determine if adding cookie dough ice cream and hot fudge to the menu will result in a profit, we need to consider the cost and potential revenue. If the cost of adding these items is $42, we need to calculate how many orders of cookie dough ice cream with hot fudge we need to sell to cover that cost and make a profit.
Assuming the profit margin on each order of cookie dough ice cream with hot fudge is $5 (for example), we would need to sell at least 9 orders (rounding up from 8.4) to cover the $42 cost and break even. If we sell more than 9 orders, we would make a profit.
Assuming we sell 20 orders of cookie dough ice cream with hot fudge, the total revenue generated would be $100 ($5 profit per order x 20 orders). Subtracting the $42 cost of adding these items, the net profit would be $58.
Therefore, if total sales remain the same and assuming a $5 profit margin per order, adding cookie dough ice cream and hot fudge to the menu could result in a profit of $58 if 20 or more orders are sold.
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A mathematics professor gives two different tests to two sections of his college algebra courses. The first class has a mean of 56 with a standard deviation of 9 while the second class has a mean of 75 with a standard deviation of 15. A student from the first class scores a 62 on the test while a student from the second class scores an 83 on the test. Compare the scores. Which student performs better
The student from the first class performs better when comparing their scores using z-scores.
To compare the students' performances, we will calculate their z-scores, which show how many standard deviations away their scores are from the mean of their respective classes.
For the student from the first class:
z-score = (Score - Mean) / Standard Deviation
z-score = (62 - 56) / 9
z-score ≈ 0.67
For the student from the second class:
z-score = (83 - 75) / 15
z-score ≈ 0.53
The student from the first class has a higher z-score (0.67) compared to the student from the second class (0.53). This means the student from the first class performed better relative to their classmates.
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2. A manufacturer of electronic kits has found that the mean time required for novices to assemble its new circuit tester is 3. 15 hours, with a sample standard deviation of 0. 23 hours. A consultant has developed a new instructional booklet intended to reduce the time an inexperienced kit builder will need to assemble the device. In a test of the effectiveness of the new booklet, 25 novices require a mean of 2. 98 hours to complete the job. Assuming the population of times is normally distributed, and using the 0. 01 level of significance, should we conclude that the new booklet is effective? Determine and interpret the p-value for the test
Assuming the population of times is normally distributed, and using the 0. 01 level of significance, we can conclude that the new booklet is effective.
To determine if the new instructional booklet is effective in reducing the assembly time for novices, we will perform a one-sample t-test using the given information.
1. State the null hypothesis (H0) and the alternative hypothesis (H1):
H0: There is no difference in the mean assembly time with the new booklet (µ = 3.15 hours).
H1: The mean assembly time with the new booklet is less than 3.15 hours (µ < 3.15 hours).
2. Identify the level of significance, sample size, sample mean, and sample standard deviation:
α = 0.01
n = 25
x = 2.98 hours
s = 0.23 hours
3. Calculate the test statistic:
t = (x - µ) / (s / √n) = (2.98 - 3.15) / (0.23 / √25) = -0.17 / 0.046 = -3.70
4. Find the p-value for the test:
Using a t-distribution table or calculator, the p-value for a one-tailed test with t = -3.70 and degrees of freedom (df) = 24 is approximately 0.0005.
5. Compare the p-value with the level of significance:
Since the p-value (0.0005) is less than α (0.01), we reject the null hypothesis.
Based on the p-value, we have enough evidence to conclude that the new instructional booklet is effective in reducing the assembly time for novices at the 0.01 level of significance.
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What is the particular solution to the differential equation dy/dx = 2x/y with the initial condition y (5) = 4?
The initial condition y(5) = 4 tells us that we should use the positive square root.
To find the particular solution to the given differential equation, we can use separation of variables. First, we rearrange the equation to get:
y dy = 2x dx
Next, we integrate both sides with respect to their respective variables:
∫y dy = ∫2x dx
This gives us:
y^2/2 = x^2 + C
where C is the constant of integration. To find the value of C, we use the initial condition y(5) = 4:
4^2/2 = 5^2 + C
8 = 25 + C
C = -17
So the particular solution to the differential equation dy/dx = 2x/y with the initial condition y(5) = 4 is:
y^2/2 = x^2 - 17
or
y = ±√(2x^2 - 34)
Note that there are two possible solutions, one with a positive square root and one with a negative square root, but the initial condition y(5) = 4 tells us that we should use the positive square root.
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The marginal cost function, in dollars per item, for producing the x th item of a certain brand of bar stool is given by MC(x)=20−0. 5 x , 0≤ x≤ 100. The fixed cost is $200. Estimating the total cost of producing 100 bars tools using the left-rectangle approximation with five rectangles, we conclude that the total cost is approximately $
Total cost = VC(80) + Fixed cost = 1325.34 + 200 = $1525.34
How to solveTo find the total cost of producing 80 barstools, we need to calculate the variable cost and add it to the fixed cost.
First, integrate the marginal cost function to find the variable cost function:
VC(x) = ∫[tex](20 - 0.5\sqrt{x dx} )[/tex]
VC(x) = [tex]20x - (1/3)x^(^3^/^2^) + C[/tex]
The constant C is irrelevant in this case, as we are interested in the difference between VC(80) and VC(0).
Now, evaluate the variable cost function at x = 80:
VC(80) = 20(80) - [tex](1/3)(80^(^3^/^2^))[/tex]
VC(80) = 1600 - [tex](1/3)(80\sqrt{80} )[/tex]
VC(80) ≈ 1325.34
Finally, add the fixed cost:
Total cost = VC(80) + Fixed cost = 1325.34 + 200 = $1525.34
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Round all answers to the nearest cent. The revenue from the sale of x high-end cameras is given by: R(x)=1000x−5x 2a. What is the average change in revenue if production is changed from x=14 to x=17 ? $ b. What is the instantaneous rate of change in revenue at x=14?
The instantaneous rate of change in revenue at x=14 is $860 per camera.
The average change in revenue is $85 per camera [(ΔR/Δx) = 255/3].
a. The average change in revenue if production is changed from x=14 to x=17 is equal to the average rate of change of the revenue function over this interval:
Δx = 17 - 14 = 3
ΔR = R(17) - R(14) = (100017 - 517^2) - (100014 - 514^2) = $255
Therefore, the average change in revenue is $85 per camera [(ΔR/Δx) = 255/3].
b. The instantaneous rate of change in revenue at x=14 is equal to the derivative of the revenue function evaluated at x=14:
R(x) = 1000x - 5x^2
R'(x) = 1000 - 10x
R'(14) = 1000 - 10(14) = $860
Therefore, the instantaneous rate of change in revenue at x=14 is $860 per camera.
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The figure below is made up of 1 centimeters cubes, What is the volume of the figure?
Answer:
15 cubic centimeters
Step-by-step explanation:
The figure is in the shape of a rectangular and the formula for volume of such a rectangular box is
V=lwh, where V is the volume, l is the length, and h is the height.
Since each cube is 1 cm, we see that the length is 5 cm (1 cm cube * 5 = 5 cm), the width is 3 cm (1 cm cube * 3 = 3 cm), and the height is 1 cm (1 cm cube * 1 = 1 cm).
Thus, we the product of our length, width, and height will give us the volume of the figure:
V = 5 * 3 * 1
V = 15 cubic centimeters
the function g(x) = x2 is transformed to obtain function h: h(x) = g(x) + 1. Which statement describes how the graph of h is different from the graph of g? A. The graph of h is the graph of g horizontally shifted right 1 unit. B. The graph of h is the graph of g vertically shifted up 1 unit. C. The graph of h is the graph of g vertically shifted down 1 unit. D. The graph of h is the graph of g horizontally shifted left 1 unit.
The statement that describes how the graph of h is different from the graph of g is: B. The graph of h is the graph of g vertically shifted up 1 unit.
Which statement describes how the graph of h is different from the graph of g?The function h(x) = g(x) + 1 is obtained by adding a constant (1) to the output of the function g(x) = x^2. This means that the graph of h(x) will be the same as the graph of g(x), except that every point on the graph of h(x) will be shifted vertically upward by 1 unit.
Therefore, the correct statement is: B. The graph of h is the graph of g vertically shifted up 1 unit.
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How many cubes wit a side length of 1/2 foot could he fit Inside the box .
How many cubes wit a side length of 1/8 foot could he fit inside the box
Answer:
12
325
Step-by-step explanation:
When it mentions the word "fit", you use TSA.
TSA cuboid = 2[LH+BH+LH] = 2 [ (2×3/2)+(3/2×7/2)+(2×7/2)] = 2 [ 3 + 21/4 + 7] = 2 [5¼+10] = 2 [15¼] = 2 × 61/4 = 61/2 = 30½ ft²
TSA ½ foot cube = 6L² = 6(½)² = 6×¼ = 2½
Number of cubes = 30.5÷2.5 = 12.2 = 12
TSA ⅛ foot cube = 6(⅛)² = 6×1/64 = 3/32
Number of cubes = 30.5÷3/32 = 325⅓ = 325
Express (x+5)^2(x+5)
2
as a trinomial in standard form
x² + 10x + 25 is the expression of (x+5)^2 in trinomial in standard form
What is the trinomial ?A trinomial is a polynomial that consists of three terms. It is a type of algebraic expression that contains three algebraic terms separated by either plus or minus signs.
For example, the expression 2x^2 + 5x - 3 is a trinomial because it has three terms: 2x^2, 5x, and -3. Similarly, the expression 4a^3 - 7a^2 + 2a is also a trinomial because it has three terms: 4a^3, -7a^2, and 2a.
We have to expand this
x² + 2(x)(5) + 5²
= x² + 10x + 25
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write any ten ordered pairs in which the first elements is country the second element is its capital
Answer:
Sure, here are ten ordered pairs with the country as the first element and the capital as the second element:
1. (France, Paris)
2. (United States, Washington D.C.)
3. (China, Beijing)
4. (Mexico, Mexico City)
5. (Brazil, Brasília)
6. (Japan, Tokyo)
7. (Canada, Ottawa)
8. (Germany, Berlin)
9. (Australia, Canberra)
10. (India, New Delhi)
There is a 40% chance that weather causes one or more days of school to be canceled each year. Use the table of simulated values to find the experimental probability that weather will cause school to be canceled in at least three of the next four school years. Use the digits 1 through 4 as years with a cancellation
The experimental probability of weather causing school to be canceled in at least three of the next four school years is (3+1)/24, which simplifies to 1/6 or approximately 0.1667.
What is the experimental probability of weather?To find the experimental probability of weather causing school to be canceled in at least three of the next four school years, we need to count the number of times there were three or more cancellations in each set of four years and divide that by the total number of sets of four years.
According to the table of simulated values, there are 24 sets of four years. Out of these, there were three or more cancellations in three sets of four years, and there were four cancellations in one set of four years. Therefore, the experimental probability of weather causing school to be canceled in at least three of the next four school years is 20%.
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