The mathematical relationship that is based on marginal analysis that associates dollars spent on advertising and sales generated; sometimes used to help establish an advertising budget is known as Return on Advertising Spend (ROAS).Return on Advertising Spend (ROAS) is an analytical approach to measure the financial effectiveness of advertising campaigns by dividing the revenue earned from an ad campaign by the amount spent on that ad campaign.
The formula for calculating ROAS is: ROAS = Revenue from ad campaign / Cost of ad campaignROAS is used to analyze the efficacy of a particular advertising campaign. It is often used as a benchmark to compare different ad campaigns. It helps to make decisions about how to allocate advertising budgets in a more effective manner. If the ROAS is high, it indicates that the advertising campaign has been successful, and investing more in such an ad campaign is profitable. In contrast, if the ROAS is low, it means that the campaign is not performing well, and a change in strategy may be required.
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This is kind of off topic for math but I still need to know the answer, so I’ve finished all my math work and I know my work is also correct but for some reason my grades drop down. I don’t understand why...
Answer:
email or call or talk to your teacher and ask why
Step-by-step explanation:
Shannon dreams of becoming the national spelling bee champion. She can already spell a lot of the words on her study list, but she needs to learn even more. This table shows the relationship between the time (in hours) that Shannon spends studying, x, and the total number of words on the study list that she can spell, y. x (hours) y (words) 1.1 93 1.3 95 1.6 98 1.8 100 According to the values in the table, do x and y have a proportional relationship? yes no
According to the values in the table, no, x and y does not have a proportional relationship. Therefore, the correct answer option is: B. no.
What is a proportional relationship?In Mathematics, a proportional relationship is a type of relationship that generates equivalent ratios and it can be modeled or represented by the following mathematical expression:
y = kx
Where:
x represent the time (in hours).k is the constant of proportionality.y represent the total number of words.Next, we would determine the constant of proportionality (k) for the relationship between the x-values and y-values in this table as follows:
Constant of proportionality, k = y/x
Constant of proportionality, k = 93/1.1 ≠ 95/1.3 ≠ 98/1.6 ≠ 100/1.8
Since the constant of proportionality (k) for the relationship between the x-values and y-values are different, we can logically deduce that this is not a proportional relationship.
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What is the sum of the expression below in standard form?
(9.52 x 105) + 37,000
0 132,200
0 955,700
0 989,000
95,237,000
Answer:
95,237,00
0989,000
955,700
132,200
Step-by-step explanation:
there are no really steps on this you just have to put the numbers in order from biggest to smallest
Aaliyah is trying to solve (2 – -3)? lbut is stuck on the first step. Finish solving the equationusing the Complete the Square Method and select the correct value of x below.O2=3 -OD=3+Oc=i - 3O2=334567891011 12NE
Given:
\((x-3)^2=-1\)To solve for x:
Taking square root on both sides we get,
\(\begin{gathered} x-3=\sqrt[]{-1} \\ x-3=i \\ x=3+i \end{gathered}\)Hence, the correct option is, B.
if 124 people attend a concert and tickets for adults cost $2.5 while tickets for children cost $2 and total receipts for the concert was $274, how many of each went to the concert?
Answer: (52,72) (52 adults and 72 children)
Step-by-step explanation:
1) Create 2 formulas that show the information show above, 2.5x+2y=274 showing how the x is how many adults paid for a ticket and y is how many children paid for a ticket. The second formula being x+y=124 meaning the combination of children and adults equal 124 people.
2) Take those formulas and input them into a graph as shown in the picture (Graph 1)
3) Find the common point shown on the graph (should be the middle grey dot if on Desmos as shown (Graph 2)
4) The common point is (52, 72)
And if you plug these numbers in by replacing the x's and y's i shown in step 1 they bring an output of 274 and 124
Hope this helps :)
the mean of a distribution is defined as the data value where 50% of the data is above and 50% is below. group of answer choices true false
FALSE, it is not the mean but the median of a distribution which is defined as the data value where 50% of the data is above and 50% is below.
The median denotes the point at which 50% of data values are higher and 50% are lower. As a result, it is the data's midpoint. In a symmetrical distribution, the median is always the midpoint, resulting in a mirror image with the median in the center.
The median is the number in the middle of a sorted, ascending or descending list of numbers, and it might be more descriptive of the data set than the average.
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Jace observes a marble travel along a horizontal path at a constant rate. The marble travels 2/3 of the length of the path in 20 seconds. At that rate, how many seconds does it take the object to travel the full length? First, reason down from 2/3 to 1/3 Enter all values as fractions (proper or improper) or whole numbers. You will need to convert mixed numbers to improper fractions.
On solving the provided question, we can say that here, the fraction will be from 2/3 to 1/3 => 2/5, 2/7. 2/9, 1/9, 1/8, 1/7, 1/6. 1/5
what is fraction?Any number of equal portions, or fractions, can be used to represent a whole. Fractions in standard English indicate how many units of a certain size there are. 8, 3/4. A whole includes fractions. The ratio of the numerator to the denominator is how numbers are expressed in mathematics. Each of these is an integer in simple fractions. In the numerator or denominator of a complex fraction is a fraction. True fractions have numerators that are less than their denominators. A fraction is a sum that constitutes a portion of a total. By breaking the entire up into smaller bits, you can evaluate it. Half of a full number or item, for instance, is represented as 12.
here, the fraction will be from 2/3 to 1/3
2/5, 2/7. 2/9, 1/9, 1/8, 1/7, 1/6. 1/5
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Which of the following best describes an unpredictable event?
OA. The winner of the last presidential election
OB. The winner of a presidential election 10 years from now
OC. The date of the last day of school
O D. The number of years until the next leap year
Which represents where f(x) = g(x)?
f(2) = g(2) and fo) = g(0)
f(2) = g(0) and f(0) = g(4)
f(2) = g(0) and f(4) = g(2)
f(2) = g(4) and f(1) = g(1)
Answer:
2
Step-by-step explanation:
hjjjjjjjiygiciyfcifycitytyx
Answer:
it would be letter c
Step-by-step explanation:
Plot points at (2, 0), (4, 0) and (3, 0). What is true about all points whit a y- coordinate of 0?
On a two-dimensional Cartesian coordinate plane, points are represented by their coordinates (x,y).
The horizontal axis is called the x-axis and the vertical axis is called the y-axis. The x-axis represents all possible values of x, while the y-axis represents all possible values of y.
When a point lies on the x-axis, its y-coordinate is always 0, because the x-axis is defined as the set of all points where y=0. Therefore, any point with a y-coordinate of 0 will lie on the x-axis.
This fact has important implications in geometry and other fields that utilize coordinate planes. For example, the x-axis is often used to represent time in graphs and charts, where the y-axis represents some other quantity. Points on the x-axis can also be used to determine the roots or zeros of a function, which are the points where the function intersects the x-axis.
Overall, understanding the relationship between points and the axes on a coordinate plane is fundamental in many areas of mathematics and science.
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if two continuous functions defined on the interval have the same laplace transform, then the two functions are identical. (True or False)
The statement "if two continuous functions defined on the interval have the same Laplace transform, then the two functions are identical" is false.
The Laplace transform is a mathematical tool used to convert a function of time into a function of complex frequency. It is used to solve differential equations and study the behavior of systems in the time domain. The Laplace transform of a function f(t) is defined as:
F(s) = L{f(t)} = ∫[0, ∞] f(t)\(e^{(-st)\) dt
where s is a complex frequency.
It is possible for two different functions to have the same Laplace transform. This phenomenon is known as Laplace transform pairs. For example, the Laplace transform of both sin(t) and cos(t) is (s/(s^2+1)). Therefore, it is not true that if two functions have the same Laplace transform, then they are identical.
However, there are certain conditions under which the inverse Laplace transform can be used to recover the original function. For example, if the Laplace transform of a function is known to be rational, then the original function can be recovered using partial fraction decomposition. Similarly, if the Laplace transform of a function is known to be an exponential function, then the original function can be recovered using a table of Laplace transforms.
In general, the relationship between a function and its Laplace transform is complex and depends on the properties of the function and the Laplace transform. So, the statement "if two continuous functions defined on the interval have the same Laplace transform, then the two functions are identical" is false.
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which sentance describe points that miguel should consider in the goal setting process before he starts to invest
Ten students each attempted 10 free throws. This list shows how many free throws each student made. What is the median number of free throws made
The median number of free throws made is 5.5.
To find the median, we first need to arrange the number of free throws made in order from lowest to highest:
3, 4, 5, 5, 5, 6, 6, 7, 8, 9
There are 10 numbers in the list, so the median is the average of the fifth and sixth numbers.
(5 + 6) ÷ 2 = 5.5
Therefore, the median number of free throws made is 5.5.
The median is a measure of central tendency that is used to describe the middle value or values of a dataset. It is especially useful when dealing with datasets that have extreme values or outliers, which can skew the mean.
The median is found by ordering the values in the dataset from lowest to highest and then finding the middle value(s). If there are an even number of values, the median is the average of the two middle values.
In this case, there were an even number of values, so we took the average of the fifth and sixth numbers to find the median.
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I do not know the answer for this, what is the answer?
Answer:
B. translation, then reflection.
Step-by-step explanation:
translation means moving the shape without flipping or rotating it.
reflection means flipping it like in a mirror
The following cone has a slant height of 17
cm and a radius of 8
cm.
What is the volume of the cone?
Responses
480π
320π
544π
The formula for the volume of a cone is:
V = (1/3)πr²h
where r is the radius of the base, h is the height of the cone, and π is pi.
In this case, the slant height is given as 17 cm, which we can use with the radius to find the height of the cone using the Pythagorean theorem:
h² = s² - r²
h² = 17² - 8²
h² = 225
h = 15
Now that we have the height, we can plug in the values for r and h into the formula for the volume:
V = (1/3)π(8²)(15)
V = (1/3)π(64)(15)
V = (1/3)(960π)
V = 320π
Therefore, the volume of the cone is 320π cubic cm. Answer: 320π.
Solve each equation. 4t = 48
need help! asap last minute homework
Answer:
3, 0, -5, -8, 6
Step-by-step explanation:
The domain is the x values
The range is the Y values
for example in (-2, 3)
the domain is -2 and range is 3
Express $0.\overline{5}$ as a common fraction in lowest terms.
=======================================================
Explanation:
\(0.\overline{5}\) means that the 5's go on forever because of that horizontal bar over top. So we can write it as \(0.\overline{5} = 0.55555\ldots\)
The three dots indicate it goes on forever following that pattern.
Let
x = 0.55555....
Multiply both sides by 10 to move the decimal point 1 spot to the right
10x = 5.55555....
Notice how both x and 10x involve a decimal number such that we have a string of 5's going on forever. If we subtract the two equations, then 10x-x becomes 9x, while the (5.55555....) - (0.55555....) simplifies to 5. The decimal portions cancel out when we subtract since they line up perfectly. We're effectively subtracting 5-0 when we cross off the decimal portions.
After those subtractions, we're left with 9x = 5 which solves to x = 5/9 when you divide both sides by 9.
Use of a calculator should show that 5/9 = 0.555555.... to help confirm the answer. Your calculator may show the last digit to be a 6 instead of a 5, but this is due to rounding. Ideally you should have a string of infinitely many 5's, but the calculator can only how so many digits.
Bijou has 12 teaspoons of sugar.
The ratio of teaspoons to tablespoons is 3 : 1.
How many tablespoons of sugar does Bijou have?
Answer:
Bijou has 4 tablespoons.
Step-by-step explanation:
none
Find the value of this expression if x = 5.
x2 + 2
x+4
Answer:
If x=5, the solution would be 3.
Answer:
3
Step-by-step explanation:
Mkay, let's do this.
If x = 5 we can replace all the x-values with 5. Like so,
\(5^{2} + 2\) alright, now \(5^{2} = 25\) then add two.
For the bottom it's just 5+4=9 we've now got a new fraction.
\(\frac{27}{9} = 3\)
Hope that helps and have a great day!
If z is directly proportional to the product of x and y and if z is 10 when x is 4 and y is 5, then x, y, and z are related by the equation
The equation relating x, y, and z is:
z = 0.5 * x * y.
In the given problem, the relationship between x, y, and z can be expressed by the equation z = k * x * y, where k represents the constant of proportionality. By substituting the values of x = 4 and y = 5, when z is equal to 10, we can determine the value of the constant of proportionality, k, and further define the relationship between the variables.
To find the constant of proportionality, we substitute the known values of x = 4, y = 5, and z = 10 into the equation z = k * x * y. This gives us the equation 10 = k * 4 * 5. By simplifying the equation, we have 10 = 20k. To isolate k, we divide both sides of the equation by 20, resulting in k = 0.5. Therefore, the equation relating x, y, and z is z = 0.5 * x * y, meaning that z is directly proportional to the product of x and y with a constant of proportionality equal to 0.5.
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\(\sqrt{\frac{4e}{3f} }\)
Answer:
2√e√3√f / 3f
Step-by-step explanation:
√4√e / √3√f
2√e / √3√f * (√3√f / √3√f)
2√e√3√f / 3f
Does anyone know the last two? Match the correct property to the equation showing that property.
Explanation: The 4th one is the distributive property because it shows an equal sign and the 5th one is the inverse property of addition because it uses more than addition.
Answer: 4th one is distributive property 5th one is inverse property of addition
P.S. I am sure 95% sure that I am correct.
What is the value of the expression (-5)-³?
1. Apply the negative exponents rule:
2. Expand the power:
3. Simplify:
What is the value of x?
X=
1
(-5)³
1
(-5)(-5)(-5)
XII
Answer:
-125 is the correct answer
Answer:
x = -125
Explanation:
\(\Longrightarrow \dfrac{1}{x} = (-5)^{-3}\)
Apply the negative exponent rule: a⁻ᵇ = 1/aᵇ
\(\Longrightarrow \dfrac{1}{x} = \dfrac{1}{\left(-5\right)^3}\)
Expand the power:
\(\Longrightarrow \dfrac{1}{x} = \dfrac{1}{\left(-5\right)\left(-5\right)\left(-5\right)}\)
Simplify the following:
\(\Longrightarrow \dfrac{1}{x} =- \dfrac{1}{\left125}\)
Flip the following:
\(\Longrightarrow x = -125\)
Claire bought five toy boxes. Each toy box is in the shape of a cube. The total volume of the five toy boxes when placed in a row is 2,600 cubic inches. Claire thinks she will need about 40 inches of floor length for the toy boxes and Lucy thinks she will need about 45 inches of floor length for the toy boxes.
Answer:
Please find the answer in the explanation.
Step-by-step explanation:
Given that Each toy box is in the shape of a cube. The total volume of the five toy boxes when placed in a row is 2,600 cubic inches.
If Claire thinks she will need about 40 inches of floor length for the toy boxes and Lucy thinks she will need about 45 inches of floor length for the toy boxes, one of them must be right.
Since Volume = L × B × h
Substitute the volume value and the length into the formula to know the area of the box. This must be in whole number and not in decimal number.
Area = 2600 / 40
Area = 65 square inches. For Claire.
Then for Lucy, we get:
Area = 2600 / 45
Area = 57.7778 square inches
We can therefore conclude that Claire is correct.
Susan and John are buying cold drinks for a neighborhood picnic. Each person is expected to drink one can of soda. Susan says that if you multiply the unit price for a can of soda by the number of people attending the picnic, you will be able to determine the total cost of the soda. John says that if you divide the cost of a 12-pack of soda by the number of sodas, you will determine the total cost of the sodas. Who is right, and why?
Answer:
Susan is correct because to get the total cost, we multiply the unit price by the number of people attending.
John's method will find you the price of each individual can of soda. Susan's method will find you the total cost of the soda.
Answer:Susan is right
Step-by-step explanation:
I order to find the cost u have to multiply the drinks by the people
Find x if 2x - 9 = 0
Answer:
2x-9=0
2x-9+9=0+9.add the inverse of subtraction /addition/ (+9)
2x=9....then divide by 2
x=9/2
x=4.5. will the final answer
john flips 10 coins and lays them out in a straight line.
how many possible combinations of heads and tails and possible?
Answer:
I think that it could be 20 because you could have 10 different ones with heads and 10 different combintaions with tails.
Answer:
9
Step-by-step explanation:
This can be represented by a "T Chart":
Heads | Tails
1------------- 9
2------------ 8
3------------ 7
4------------ 6
5------------ 5
6------------ 4
7------------ 3
8------------ 2
9------------ 1
Hope this helps! :)
how would i be able to awser this?
Answer:
1872 in
Step-by-step explanation:
156 ft x 1ft = 156ft cause if you multiply 1 with any number its what ever number you multiplied 1 with.
samantha is traveling with her family in the car. if the car is moving at an average speed of 45 miles per hour, how many miles can they travel in 3 hours? use the formula r · t , where r represents the rate, or speed, and t represents the time.
Samantha and her family can travel approximately 135 miles in 3 hours.
The formula to calculate the distance traveled is r · t, where r represents the rate or speed, and t represents the time.
In this case, Samantha's family is traveling in a car at an average speed of 45 miles per hour, and they want to know how many miles they can travel in 3 hours.
To find the distance traveled, we can use the formula r · t. We substitute the given values into the formula:
Distance = 45 miles per hour × 3 hours
Now, we can calculate the distance:
Distance = 45 miles/hour × 3 hours
Distance = 135 miles
So, Samantha and her family can travel approximately 135 miles in 3 hours.
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