Answer:
Graphing A Function Rule
To graph a function, you have to select x-values and plug them into the equation. Once you plug those values into the equation, you will get a y-value. Your x-values and your y-values make up your coordinates for a single point.
A firm is expected to pay a dividend of $2.55 next year and $2.70 the following year. Financial analysts believe the stock will be at their price target of $40 in two years. Compute the value of this stock with a required return of 12.5 percent. (Round your answer to 2 decimal places.)
The required return rate is 12.5%. The value of the stock is calculated by discounting the future dividends and the price target back to the present value that is $36.0153
To compute the value of the stock, we can use the formula for the dividend discount model:
Value of Stock = Dividend / \((1 + Required Return Rate)^n\) + Dividend / \((1 + Required Return Rate)^{(n+1)}\) + Price Target / \((1 + Required Return Rate)^{(n+2)}\)
In this case, the dividends are $2.55 and $2.70, the required return rate is 12.5%, and the price target is $40. The dividends are discounted back to the present value using the required return rate, and the price target is discounted back two years. By plugging in the values into the formula and calculating, we can find the value of the stock.
Using the given values, the value of the stock with a required return of 12.5% is calculated as follows:
Value of Stock = $2.55 /\((1 + 0.125)^1\) + $2.70 / \((1 + 0.125)^2\) + $40 /\((1 + 0.125)^2\)
Value of Stock ≈ $36.0153
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Sophia invests money in an account paying simple interest. She invests $100 and no money is added or removed from the investment. After one year, she has $108. What is the simple percent interest per year? 
Answer:
Simple percent interest per year is the interest earned divided by the principal multiplied by 100.
The interest earned is the final amount minus the initial amount, $108 - $100 = $8
To find the simple percent interest per year:
Simple Interest = (Principal x Interest rate x time) / 100
so
Interest rate = (Simple Interest * 100) / (Principal * time)
Plug in the values:
Interest rate = (8 * 100) / (100 * 1) = 8%
So the simple percent interest per year is 8%
1. The frequency table shows the results of a survey that asked people how many hours they spend working in the yard per month. Display the data in a histogram. Describe the shape of the distribution.
Based on the histogram, the shape of the distribution would be Skewed left.
What is a Histogram?A histogram is an approximate representation of the distribution of numerical data
When the highest values of a distribution appear as the distribution increases, this will lead to a skewed left distribution.
As is shown by the frequency table, the hours spent in yard per month increased so the distribution will be skewed left.
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Which expression is equivalent to (st)(6)?
s(t(6))
s(x) × t(6)
s(6) × t(6)
6 × s(x) × t(x)
Answer: The expression (st)(6) means to substitute the value of 6 into the function (st) which is the composition of two functions s and t. The order of applying the functions is crucial, so the first function s will be applied to the result of the second function t after being applied to the 6. So the correct equivalent of (st)(6) is s(t(6))
Step-by-step explanation:
how should a firm record an impairment in the value of property, plant, or equipment?
A firm should record an impairment in the value of property, plant, or equipment by reducing the carrying amount of the asset and recognizing the impairment loss as an expense in the financial statements.
When the value of property, plant, or equipment is impaired, meaning its recoverable amount is lower than its carrying amount, a firm should recognize this impairment in its financial statements. The impairment is recorded by reducing the carrying amount of the asset to its recoverable amount, which is the higher of its fair value less costs to sell or its value in use. The difference between the carrying amount and the recoverable amount is recognized as an impairment loss and recorded as an expense in the income statement. This adjustment reflects the decrease in the value of the asset and allows the firm to accurately report its financial position and performance.
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Use the diagram to solve. What is 260% of 6?
Percent
Total
100%
100%
20%
20%
20%
260%
A. 3.6
B. 9.6
c. 15.6
D.21.6
Answer:
15.6 is 260% of 6 I believe
in a cave, a stalactite gets 4 millimeters longer each year. This year it is 72 centimeters long. How many years until it is 1 meter long?
what is the distributive property of 57 x 9
Answer:
I believe the answer is (50 x 9) + (7 × 9)
You have to expand 57 which is 50 + 7 and multiply each by 9. Hope it helps!!
Adding and subtracting rational expressions, What is the difference? 2x+5/x^2-3x - 3x+5/x^3-9x - x+1/x^2-9?
After adding and subtracting the rational expressions , the simplified rational expression is 4x - 4/x² - 5/x³ + 9 .
We first simplify each expression inside the parentheses :
that means :
⇒ (2x + 5/x² -3x) = (2x - 3x + 5/x²) = (-x + 5/x²) ;
⇒ (3x + 5/x³ - 9x) = (-6x + 5/x³) ;
⇒ (x + 1/x² - 9) = (-9 + x + 1/x²) ;
Now we substitute these expressions into original equation/expression :
we get ; (-x + 5/x²) - (-6x + 5/x³) - (-9 + x + 1/x²)
Simplifying further ,
we get ;
⇒ -x + 5/x² + 6x - 5/x³ + 9 - x - 1/x² ;
On Combining the like terms, we get ;
⇒ 4x - 4/x² - 5/x³ + 9
Therefore, the simplified rational expression is 4x - 4/x² - 5/x³ + 9.
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The given question is incomplete , the complete question is
Adding and subtracting rational expressions, Simplify the rational expression (2x + 5/x² -3x) - (3x + 5/x³ - 9x) - (x + 1/x² - 9) .
what is the critical value for 96 confidence interval for a sample size of 15
The critical t-value is approximately 1.753.
To find the critical value for a 96% confidence interval with a sample size of 15, we need to determine the t-value from the t-distribution table. The t-distribution table is a statistical tool used to determine the probability of a t-value given the degrees of freedom (df) and the desired level of significance (α).
In this case, we have a sample size of 15, which means our degrees of freedom are 14 (n - 1). Looking at a t-distribution table for 14 degrees of freedom and a 96% confidence interval.
This means that if we were to construct a confidence interval from a sample size of 15, the margin of error would be calculated by multiplying the critical t-value of 1.753 by the standard deviation of the sample and dividing by the square root of the sample size. The resulting interval would contain the population mean with 96% confidence.
It's essential to note that the critical value will change as the sample size and confidence level change. Therefore, it's crucial to use the correct table to find the corresponding critical values for a given dataset's sample size and confidence level.
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Given that f(x) = x2 + x and g(x) = 3x + 1, find the value of g(f(-2)).
Answer:
7Step-by-step explanation:
\(f(x) = x^2 + x\\g(x) = 3x + 1\\\\g(f(-2)) = ?\\f(-2) =?\\\)
To find f(-2) , Substitute -2 for x in the given equation ;
\(f(-2)= (-2)^2 +(-2)\\f(-2) = 4-2\\f(-2) = 2\)
To find g(f(-2)) ;
\(g(f(-2))\\f(-2) =2\\\\= g(f(-2)) = g(2)\\\)
To find g(2) , substitute 2 for x in the given equation
\(g(x) = 3x+1\\g(2) = 3(2)+1\\\\g(f(-2)) = 6+1\\\\g(f(-2))=7\)
Value of g(f(-2)) is equals to 7.
What is composition function?"Composition function is defined as where two function combined together to create a new function. It is denoted by 'o'."
According to the question,
Given,
f(x) = x² + x
g(x) = 3x + 1
Substitute the value x=-2 in function f(x) we get,
f(-2) = (-2)² +(-2)
= 4 -2
= 2 ______(1)
Again substitute the value of x = f(-2) in g(x) to get composition function,
g(f(-2)) = 3f(-2) +1
Substitute the value f(-2) from (1) we have,
g(f(-2)) = 3(2) + 1
⇒ g(f(-2)) = 7
Hence, value of g(f(-2)) is equals to 7.
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How much storage is needed to represent a simple graph with n vertices and m edges using
a) adjacency lists?
b) an adjacency matrix?
c) an incidence matrix?
The amount of storage required to represent a simple graph with n vertices and m edges can vary depending on the chosen representation. Here's the storage requirement for each representation:
a) Adjacency lists:
In an adjacency list representation, we typically use an array of size n to store the vertices, and for each vertex, we maintain a linked list or an array to store its adjacent vertices. The space complexity of this representation is O(n + m), where n is the number of vertices and m is the number of edges.
Each vertex requires constant space, and each edge is represented by a link or entry in the adjacency list.
b) Adjacency matrix:
In an adjacency matrix representation, we use a 2D matrix of size n x n to represent the graph. Each entry (i, j) in the matrix represents whether there is an edge between vertices i and j. The space complexity of this representation is O(n^2), as we need to store n^2 entries for the complete matrix. However, if the graph is sparse (few edges compared to vertices), the space complexity can be reduced to O(n + m) by only storing the entries corresponding to the existing edges.
c) Incidence matrix:
In an incidence matrix representation, we use a 2D matrix of size n x m, where n is the number of vertices and m is the number of edges. Each entry (i, j) in the matrix represents whether vertex i is incident to edge j. The space complexity of this representation is O(n * m), as we need to store n * m entries for the matrix.
Similar to the adjacency matrix, if the graph is sparse, the space complexity can be reduced to O(n + m) by storing only the entries corresponding to the existing edges.
In summary:
a) Adjacency lists: O(n + m)
b) Adjacency matrix: O(n^2) or O(n + m) for sparse graphs
c) Incidence matrix: O(n * m) or O(n + m) for sparse graphs
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135 physical therapists were asked if they use their complimentary gym membership and if they bring their own lunch to work. the following table shows the results. brings lunch to work does not bring lunch to work total uses gym membership 24 72 96 does not use gym membership 18 21 39 total 42 93 135 according to the table, what is the probability that a randomly chosen physical therapist does not use the gym membership given that they bring their lunch to work? give your answer as a fraction in simplest form.
By answering the above question, we may state that Given that they carry their lunch to work, the probability that a randomly selected physical therapist would not use the gym membership is 2/7.
What is probability?Mathematicians use probability theory to determine the chance that an event will occur or a statement is true. A probability of about 0 reflects how probable an event appears to occur, whereas a risk is a value between 0 and 1, where 1 suggests certainty. Probability is a mathematical representation of the likelihood that a specific event will take place. Other ways to express probabilities are as integers between 0 and 1 or as percentages between 0% and 100%. the ratio of events among equally likely options that lead to a certain event to all other outcomes.
Brings lunch to work and doesn't use the gym = P(Brings lunch to work and doesn't use the gym) / P (Brings lunch to work)
So, there is an 18/135 chance that a physical therapist brings lunch to work and does not use their gym membership.
Given that they carry their lunch to work, the likelihood that a physical therapist would not use their gym membership is as follows:
Brings lunch to work | Does not utilise gym membership = 18/135 / 42/135
When we simplify this fraction, we obtain:
Brings lunch to work | Does not utilise gym membership = 2/7
Given that they carry their lunch to work, the likelihood that a randomly selected physical therapist would not use the gym membership is 2/7.
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A right rectangular prisim has a base with an area of 25 1/2 square feet and a volume of 153 cubic feet . what is the height , in feet, of the right rectangular prisim
The height of the right rectangular prism is 6 feet.
What is the height, in feet, of the right rectangular prism with a base area of 25 1/2 square feet and a volume of 153 cubic feet?To find the height of the right rectangular prism, we divide the volume of the prism by the area of the base. The formula for the volume of a rectangular prism is V = lwh, where V is the volume, l is the length, w is the width, and h is the height. Rearranging the formula to solve for the height, we have h = V / (lw). Given that the base area is 25 1/2 square feet and the volume is 153 cubic feet, we can substitute these values into the formula. Therefore, the height of the right rectangular prism is 153 / 25.5 = 6 feet.
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An expert witness for a paternity lawsuit testifies that the length of a pregnancy is normally distributed with a mean of 280 days and a standard deviation of 13 days. An alleged father was out of the country from 240 to 306 days before the birth of the child, so the pregnancy would have been less than 240 days or more than 306 days long if he was the father. The birth was uncomplicated, and the child needed no medical intervention. What is the probability that he was NOT the father? What is the probability that he could be the father? Calculate the z-scores first, and then use those to calculate the probability.
The probability that the alleged father was not the father is: 0.024, or 2.4% and The probability that the alleged father could be the father is: 0.953, or 95.3%.
To calculate the probability that the alleged father was not the father, we first need to calculate the z-score for a pregnancy length of 240 days and for a pregnancy length of 306 days. The z-score formula is:
z = (x - mu) / sigmawhere x is the pregnancy length, mu is the mean pregnancy length, and sigma is the standard deviation of pregnancy length.
For a pregnancy length of 240 days, the z-score is:
z = (240 - 280) / 13 = -3.08For a pregnancy length of 306 days, the z-score is:
z = (306 - 280) / 13 = 2.00To calculate the probability that the alleged father was not the father, we need to find the area under the normal distribution curve to the left of the z-score for a pregnancy length of 240 days and to the right of the z-score for a pregnancy length of 306 days, and then add these probabilities together. Using a standard normal distribution table or calculator, we find that the probability to the left of z = -3.08 is approximately 0.001, and the probability to the right of z = 2.00 is approximately 0.023. Therefore, the probability that the alleged father was not the father is:
0.001 + 0.023 = 0.024, or 2.4%To calculate the probability that the alleged father could be the father, we need to find the area under the normal distribution curve between the z-scores for a pregnancy length of 240 days and a pregnancy length of 306 days. Using a standard normal distribution table or calculator, we find that the probability between z = -3.08 and z = 2.00 is approximately 0.953. Therefore, the probability that the alleged father could be the father is:
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marcella owns a certain number of candles, and decides to start buying more to open up a candle shop. she decides to start buying 13 more candles a week. after 8 weeks, she has 160 candles. how many candles did she start with?
Marcella started with 56 candles during her initial purchase
The given problem can be solved by arithmetic approach
Given,
After 8 weeks she has 160 candles
And also, she buys 13 more candles every week
To find her initial number of candles purchased,
Let her initial number of purchase of candles be 'x'
According to the question,
Initial number of candles + (8 weeks * 13 candles/week) = 160 candles
Substituting x, we get
x+(13*8)=160
or, x+104=160
or, x=160-104
or, x=56
Thus, we can say that initially Marcella had bought 56 candles.
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Please solve this for me! Thank you so much I appreciate you. tpwk
Answer:
C
Step-by-step explanation:
factiorize; y*2-4,is the question
Answer:
(y - 2)(y + 2)
standard factorization!
tadah
Tried to do this one on my own but still dont get how to do it.
Answer:
238
Step-by-step explanation:
First, you must find the ratio between the one measurement of the larger octagon and the smaller octagon. Just divide 28 by 4 to get 7. This is what you have to multiply the perimeter by to get the larger octagon's perimeter. 34 times 7 equals 238. There are multiple ways to do this problem but this way is the simplest. If this helped you, please click the "Thanks" button!
Help please ASAPP before 2:00
Answer
1 is 21 2 is 102 3 is 58 4 is 41 5 is 21 6 62
Step-by-step explanation:
pls mark brainliest
Answer:
7. 21
8. 102
9. 58
10. 41
11. 21
12. 62
Step-by-step explanation:
As the number of degrees of freedom for a t distribution increases, the difference between the t distribution and the standard normal distribution.
The standard normal distribution becomes smaller.
What is standard deviation?
Your dataset's average level of variability is represented by the standard deviation. It reveals the average deviation of each statistic from the mean. A low standard deviation denotes that values are grouped close to the mean, whereas a large standard deviation shows that values are often far from the mean.Think about the following data: 2, 1, 3, 2, 4. The average and the sum of squares representing the observations' variances from the mean will be 2.4 and 5.2, respectively. This means that (5.2/5) = 1.01 will be the standard deviation.As the number of degrees of freedom for a t distribution increases, the difference between the t distribution and the standard normal distribution
becomes smaller.
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Assume you are running gradient descent, what will happen when the learning rate α is too small or too large? If you run gradient descent for 30 iterations with a=0.5 and compute J(θ) after each iteration. You find that the value of J(θ) increases over time. Based on this, how do you adjust the value of α to solve the problem?
The learning rate in gradient descent determines the step size and should be not too small or too large, as it can cause the algorithm to converge slowly or overshoot the minimum; adjusting the value of the learning rate can fix the problem, but the optimal value depends on the problem and data set.
According to the given information:
When running gradient descent,
The learning rate α determines the step size taken in each iteration toward the optimal solution.
If α is too small, the algorithm will take small steps and will converge slowly, or may even get stuck in a local minimum.
If α is too large, the algorithm may overshoot the minimum and diverge, or bounce back and forth without converging.
In the scenario described, the learning rate α of 0.5 appears too large, causing J(θ) to increase over time.
This suggests that the algorithm is not converging and is overshooting the minimum.
To fix this,
The value of α can be adjusted by reducing it to a smaller value,
Such as 0.1 or 0.01.
This should allow the algorithm to take smaller steps towards the minimum and eventually converge to a lower value of J(θ).
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How would you "say" the image on the right?
A.) Prime A, B, C, and D
B.) A prime, B prime, C prime, D prime
Answer:
a
Step-by-step explanation:
prime abc and d
hope this helps
Identify the segments that are parallel, if any, if ∠EDA≅∠HCB.
In the above question, (image attached) The option that shows the segments that are parallel, if any, if ∠EDA≅∠HCB is option A: None of these.
What is the line segment about?Note that by examining the the image if ∠EDA≅∠HCB, the two lines can never intersect even if they go a longer distance.
The reason why is that there are no parallel lines on it and as such, they cannot intercept.
Hence, In the above question, (image attached) The option that shows the segments that are parallel, if any, if ∠EDA≅∠HCB is option A: None of these.
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Quick algebra 1 question for 50 points!
Only answer if you know the answer, quick shout-out to Dinofish32, tysm for the help!
Answer:
y is equal to 24
Step-by-step explanation:
If y is directly proportional to x when x is equal to 5 and y is 12, then when you multiply 5 by 2 which is 10, y will be proportional to that when you multiply 12 by 2 which is 24
Answer:
b: 25
Step-by-step explanation:
The previous answer wowwubbzy13 uploaded is absolutely correct!
I'll set up a proportion.
If y = 12, then x = 5
--> 12:5
We want to find the y when x is 10
--> y:10
12:5 = y:10
5y = 120
y = 25
So B: 25 is the correct answer!
Which of these sets have the integers in order
from least to greatest?
-42, -32, -39, -10
-42, -39, -32,-10
-10,-32, -39,-42
-10, -39, -32, -42
Answer:
-10,-32, -39,-42
Step-by-step explanation:
-10,-32, -39,-42
DO NOT ANSWER IF YOU DO NOT KNOW
What is 1 way you can tell if two people are paying the same rate?
Answer:
By saying "paying the same rate"
I believe you want to know for example when two people are buying a product how to know if they are paying the same amount.
If so then there are a couple of factors at play.
First of all you need to identify the GDP of the product and the amount of tax/VAT which if calculated properly may help you tell if they are paying the same amount or not.
Given: AB = 10. 2 cm and BC = 3. 7 cm Find: The length of AC or AC
The length of AC is approximately 10.85 cm.
To find the length of AC, we can use the Pythagorean theorem.
According to the Pythagorean theorem, in a right triangle where c is the hypotenuse (the side opposite the right angle) and a and b are the other two sides, the relationship between the lengths of the sides is:
c^2 = a^2 + b^2
In this case, we can use AB as one of the legs of the right triangle and BC as the other leg, with AC being the hypotenuse. So we have:
AC^2 = AB^2 + BC^2
AC^2 = (10.2 cm)^2 + (3.7 cm)^2
AC^2 = 104.04 cm^2 + 13.69 cm^2
AC^2 = 117.73 cm^2
To find the length of AC, we take the square root of both sides:
AC = sqrt(117.73 cm^2)
AC ≈ 10.85 cm
Therefore, the length of AC is approximately 10.85 cm.
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1. Ice cream scoops come in different sizes and have different diameters. An ice cream shop is trying to figure out what size scoop would be the best fit for their waffle cones. They need to determine if the #12 scoop with 2.5 inch diameter or the # 6 scoop with 3 inch diameter will fit best. Unfortunately, they are waiting on their order of waffle cones so they can't measure the diameter, but they do know the cones have a height of 4 inches and volume of 3π cubic inches. What is the diameter of the cone? Which size scoop should they buy for the best fit? show all work
After considering the given data we come to the conclusion that the shop should buy the #12 scoop with a 2.5-inch diameter for the best fit.
To evaluate the diameter of the cone, we can apply the formula for the volume of a cone:
V = (1/3)πr²h
Here,
V = volume, r is the radius (half of the diameter),
h = height.
It is given that the volume of the cone is 3π cubic inches and the height is 4 inches, so we can evaluate for the radius:
3π = (1/3)πr²(4)
r² = 3
r = √3
Hence, the diameter of the cone is:
d = 2r = 2√3 ≈ 3.46 inches
Now, we need to evaluate which scoop size will fit best. We can find the volume of each scoop using the formula for the volume of a sphere:
V = (4/3)πr³
Here,
V = volume
r = radius (half of the diameter).
Regarding the #12 scoop with a diameter of 2.5 inches, the radius is 1.25 inches:
V = (4/3)π(1.25)³ ≈ 8.18 cubic inches
Regarding #6 scoop with a diameter of 3 inches, the radius is 1.5 inches:
V = (4/3)π(1.5)³ ≈ 14.14 cubic inches
Hence, the volume of the cone is 3π cubic inches, the #12 scoop will be a better fit because its volume is closer to the volume of the cone.
Therefore, the shop must buy the #12 scoop with a 2.5-inch diameter for the best fit.
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Isolate the x
x + y/3 = 5
Answer:
x = 5 - y/3
Step-by-step explanation: