the rate of change of y with a linear function is the slope, so we just need to calculate
\(m=\frac{y_2-y_1}{x_2-x_1}\)with the points (x1,y1) and (x2,y2)
now replaced with the points (- 3, 4) and (2, - 6)
\(\frac{(-6)-4}{2-(-3)}=\frac{-10}{5}=-2\)So the answer is: -2
The common stock and debt of Android Corp. are valued at $50 million and $27 million, respectively. Investors currently require a 18% return on the common stock and a 3% return on the debt. There are no taxes.Calculate the weighted average cost of capital. Enter your answer as a percentage rounded to two decimal places. Do not include the percentage sign in your answers.
The weighted average cost of capital for Android Corp. is 12.41%.
First, calculate the weight of each source of capital:
- Common stock: $50 million / ($50 million + $27 million) = 0.65
- Debt: $27 million / ($50 million + $27 million) = 0.35
Next, calculate the cost of each source of capital:
- Common stock: 18%
- Debt: 3%
Finally, calculate the weighted average cost of capital using the following formula:
WACC = (weight of common stock x cost of common stock) + (weight of debt x cost of debt)
WACC = (0.65 x 0.18) + (0.35 x 0.03)
WACC = 0.117 + 0.0105
WACC = 0.1275 or 12.41%
Hence the wieght weighted average cost of capital for Android Corp. is 12.41%.
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in 1997, the cost of a painting was about $10. in 1999, the cost was $15. if the cost is growing exponentially, predict the cost of the painting in 2017. round to the nearest cent.
If the cost is growing exponentially, the cost of the painting in 2017 is $120.24.
The formula for exponential growth is A = P e^(rt) where:
A = amount at end of period
P = initial amount
r = rate of growth
t = time
For this question, we need to find the rate of growth. The formula for finding the rate of growth is:
r = ln(A/P) / t
Where ln is the natural logarithm. We can use this formula to find r:
ln(15/10) / 2 = 0.2231
So the rate of growth is 0.2231. Now we can use the formula for exponential growth to predict the cost of the painting in 2017. Since 1997 to 2017 is 20 years, we have:
t = 20
A = 10 e^(0.2231 * 20) = $120.24 (rounded to the nearest cent)
Therefore, the predicted cost of the painting in 2017 is $120.24.
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two students, lauren and mary, are studying the average age at death of females in the town of mobile, alabama, in the year 2011. they are able to obtain all of the female death records from mobile for the year 2011. lauren claims that this set of records represents the population for their study. mary claims that it is only a sample. who is correct, and why? a. lauren is correct because the study is only about female deaths in mobile during 2011. b. mary is correct because the records only include females. c. mary is correct because the records only include records from 2011. d. mary is correct because the records are only from mobile rather than the entire united states.
Mary's claim that the records are only a sample is correct.
Mary is correct because the set of female death records from Mobile, Alabama in the year 2011 represents a sample, not the entire population.
In statistics, a population refers to the entire group of individuals or objects that we are interested in studying, while a sample is a subset of the population that is selected for analysis.
In this case, the population would be all females in Mobile, Alabama in the year 2011, whereas the set of death records is just a sample of that population.
Option C is the most accurate choice, as it specifically mentions that the records are from 2011, further supporting the idea that they are a subset of the population rather than the entire population.
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what is value of the "2" in 32,405
Answer:
please mark me brainliest
Step-by-step explanation:
thousandth
The place Value of 2 is Thousand (1000)
Hope it helped youWhat is the meaning of perimeter? What is the perimeter of a rectangle?
Answer:
Step-by-step explanation:
PerimeterPerimeter of shape is the distance of the path or boundary that surrounds the shape
Perimeter of rectangle =2*length + 2*width
Answer:
there is 3 sides
Step-by-step explanation:
I hope this helps you
PLEASE SHOW YOUR WORK AND HOW YOU GOT IT Valerie swam one lap in S seconds, faster than Peter by 4 seconds. Which of the following represents the average lap time of the two swimminers?
(A) S + 2
(B) S-2
(C) S-1
(D) S +4
Answer:
B
Step-by-step explanation:
B because it says Valerie is 4 seconds faster than Peter so that should be S-4 but they tell you to find the average which is S-2 so that's your answer.
Hope I got this correct, I haven't done average in a long time.
What vertical angle means?
plsss help me!!!!!!!!!!!!!!!!!!
Answer:
105 = (5x-70)
Step-by-step explanation:
You are trying to find x so you would have to place that in to finally get to the end where x = 5
6b 4r represents the total cost of the rice and beans Gabriel bought. If he returns 2 bags of beans and 1 bag of rice, the expression that represents the total cost after the return is (6b 4r) – (2b r). What is this expression after simplifying?.
The total cost of rice and beans bought by Gabriel is 6b + 4r.
The simplified expression of the final cost is 4b + 3r.
What is simplification?Simplification can be defined as a process of replacing a mathematical expression by the cancellation of common factors, regrouping of terms in the same variable to get the more simple form of the given expression.
Given that
6b + 4r represents the total cost of the rice and beans Gabriel bought.
He returns 2 bags of beans and 1 bag of rice.
This can be written as,
\(\rm 2b+1r\)
Then, the total number of bags of rice and beans is given as,
\(\rm (6b+4r)- (\rm 2b+1r)\)
When we simplify the above equation, we get,
\(\rm (6b+4r)- (\rm 2b+1r)\\\\6b+4r-2b-1r\\\\4r+3r\)
Hence we can conclude that the expression for rice and beans after the return is (4b+3r).
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MATHS QUESTION PLZZZZ HELP
Answer:
X +50= 180
X=130
y=130(VOA)
Answer:
x and y are 130°
Step-by-step explanation:
180-50=130
x and y = 130
if the angles are equal when a line goes through the lines they are parallel
explain in your own words the meaning of each of the following lim f(x)= infinity x-> 2f(x) = [infinity] The values of f(x) can be made arbitrarily close to 0 by taking x sufficiently close to (but not equal to) −2. The values of f(x) can be made arbitrarily large by taking x sufficiently close to (but not equal to) −2.
The first statement, "lim f(x) = infinity as x approaches 2," means that as x gets closer and closer to 2, the function f(x) gets larger and larger without bound. Essentially, there is no finite limit to how big f(x) can get as x approaches 2.
The second statement, "f(x) = [infinity]," means that f(x) approaches infinity as x approaches some point (the statement doesn't specify which point). This means that there is no upper bound on how large f(x) can get.
Finally, the third statement says that the values of f(x) can be made arbitrarily close to 0 by taking x sufficiently close to (but not equal to) -2. In other words, if you pick a really small number (like 0.0001), you can find an x value that is very close to -2 that will make f(x) smaller than that number. However, the statement also says that f(x) can get arbitrarily large by taking x sufficiently close to -2 (but not equal to it), so f(x) is not necessarily bounded.
Here are the meanings of each term:
1. lim f(x) = infinity as x -> 2: This means that as the value of x approaches 2 (but does not equal 2), the function f(x) approaches infinity. In other words, the function grows without bound when x is very close to 2.
2. f(x) = [infinity]: This notation is used to emphasize that the function f(x) is taking on very large values or growing without bound, similar to the concept of infinity.
3. Values of f(x) can be made arbitrarily close to 0 by taking x sufficiently close to (but not equal to) -2: This means that as the value of x approaches -2 (but does not equal -2), the function f(x) approaches 0. In other words, the function gets closer and closer to 0 as x gets closer to -2.
4. Values of f(x) can be made arbitrarily large by taking x sufficiently close to (but not equal to) -2: This means that as the value of x approaches -2 (but does not equal -2), the function f(x) approaches infinity. In other words, the function grows without bound when x is very close to -2.
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PLEASE PLEASE HELP !!!!
Which function represents the equation of the line?
Step-by-step explanation:
when x increases by 1. y decreases by 7.
e.g. from (-4, 7) to (-3, 0).
the slope is therefore -7/1 = -7.
the slope is always the factor of x in the equation.
y = -7x + b
b is the y-intercept (the y value when x = 0).
let's use e.g. (-3, 0) to get b :
0 = -7×-3 + b = 21 + b
b = - 21
so, the full equation is
y = -7x - 21
[ 7 11] [12 4 5 ]
Find C =AB, if A = [2 9] B = [3 6 1]
[ 10 6]
The exercise involves finding the product C = AB, where matrix A is given by [2 9] and matrix B is given by [3 6 1]. We need to perform the matrix multiplication to obtain the resulting matrix C.
Let's calculate the matrix product C = AB step by step:
Matrix A has dimensions 2x1, and matrix B has dimensions 1x3. To perform the multiplication, the number of columns in A must match the number of rows in B.
In this case, both matrices satisfy this condition, so the product C = AB is defined.
Calculating AB:
AB = [23 + 912 26 + 94 21 + 95]
[103 + 612 106 + 64 101 + 65]
Simplifying the calculations:
AB = [6 + 108 12 + 36 2 + 45]
[30 + 72 60 + 24 10 + 30]
AB = [114 48 47]
[102 84 40]
Therefore, the product C = AB is:
C = [114 48 47]
[102 84 40]
In summary, the matrix product C = AB, where A = [2 9] and B = [3 6 1], is given by:
C = [114 48 47]
[102 84 40]
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Charlie’s Wholesale Fruit Company, located in McAllen, Texas, is considering the purchase of a new fleet of trucks to be used in the delivery of fruits and vegetables grown in the Rio Grande Valley of Texas. If the company goes through with the purchase, it will spend $350,000 on eight rigs and $50,000 on the shipping cost. The new trucks will be kept for five years, during which time they will be depreciated toward a $40,000 salvage value using straight-line depreciation. The rigs are expected to have a market value in five years equal to $30,000. The new trucks will be used to replace the company’s older fleet of eight trucks, which are fully depreciated without any salvage value but can be sold for an estimated $20,000 today. The existing truck fleet is expected to be usable for five more years, after which time the rigs will have market value of $1,000. The existing fleet of trucks uses $250,000 per year in diesel fuel, whereas the new, more efficient fleet will use only $150,000. In addition, the new fleet will be covered under warranty, so the maintenance cost per year are expected to be only $10,000 compared to $35,000 for the existing fleet. Those changes in operating activities will have decrease the company’s requirement on net operating working capital as much as $20,000. The company’s current revenue is $800,000 and projected to grow at 10% per annum for the next five years. Cost of goods sold is always 50% of the company’s revenue. A $50,000 annual fixed operating expense (excluding fleet related costs) will remain the same for the next five years. The company has none fixed assets except for the fleet. The company faces a marginal tax rate of 30%. a. Calculate the replacement free cash flows generated by this proposed project! b. Calculate the Payback Period of this proposed project! c. If Charlie requires a 15% discount rate for the new investments, calculate the NPV and Profitability Index of this proposed project! d. Calculate the IRR of this proposed project! e. Based on your answer on b, c, and d, should the fleet be replaced? Why?
a. The replacement free cash flows is $255,000
b. The Payback Period time required to recover the initial investment is 2.7778 years.
d. By calculating the NPV at various discount rates, we can determine the rate at which NPV is closest to zero.
a. To calculate the replacement free cash flows, we need to consider the cash flows associated with the new fleet of trucks. Here's the calculation:
Initial cash outflow: Purchase cost of new trucks + Shipping cost
= $350,000 + $50,000
= $400,000
Annual cash flows:
Operating cost savings:
Diesel fuel savings: $250,000 - $150,000 = $100,000
Maintenance cost savings: $35,000 - $10,000 = $25,000
Net operating working capital reduction: $20,000
Total operating cost savings per year: $100,000 + $25,000 + $20,000 = $145,000
Revenue increase:
Revenue growth rate: 10%
Year 1 revenue increase: $800,000 * 10% = $80,000
Year 2 revenue increase: $800,000 * 10% = $80,000
Year 3 revenue increase: $800,000 * 10% = $80,000
Year 4 revenue increase: $800,000 * 10% = $80,000
Year 5 revenue increase: $800,000 * 10% = $80,000
Salvage value: Market value of the new trucks at the end of 5 years = $30,000
Free cash flows:
Year 0: Initial cash outflow = -$400,000
Year 1: Cash flow = Operating cost savings + Revenue increase = $145,000 + $80,000 = $225,000
Year 2: Cash flow = Operating cost savings + Revenue increase = $145,000 + $80,000 = $225,000
Year 3: Cash flow = Operating cost savings + Revenue increase = $145,000 + $80,000 = $225,000
Year 4: Cash flow = Operating cost savings + Revenue increase = $145,000 + $80,000 = $225,000
Year 5: Cash flow = Operating cost savings + Revenue increase + Salvage value = $145,000 + $80,000 + $30,000 = $255,000
b. The Payback Period is the time required to recover the initial investment. To calculate it, we sum the cash flows until they equal or exceed the initial investment. Here's the calculation:
Payback Period = Number of years to recover initial investment
= 2 years (Year 1 cash flow + Year 2 cash flow)
+ (Remaining investment / Year 3 cash flow)
= 2 years + ($400,000 - $225,000) / $225,000
= 2 years + 0.7778 years
= 2.7778 years
c. To calculate the Net Present Value (NPV) and Profitability Index (PI), we need to discount the cash flows using the given discount rate of 15%. Here's the calculation:
Discount rate: 15%
Present value factor for each year:
Year 0: 1 / (1 + Discount rate)^0 = 1
Year 1: 1 / (1 + Discount rate)^1 = 0.8696
Year 2: 1 / (1 + Discount rate)^2 = 0.7561
Year 3: 1 / (1 + Discount rate)^3 = 0.6575
Year 4: 1 / (1 + Discount rate)^4 = 0.5718
Year 5: 1 / (1 + Discount rate)^5 = 0.4972
NPV calculation:
NPV = (Year 0 cash flow) + (Year 1 cash flow * Present value factor) + (Year 2 cash flow * Present value factor) + ...
= -$400,000 + ($225,000 * 0.8696) + ($225,000 * 0.7561) + ($225,000 * 0.6575) + ($225,000 * 0.5718) + ($255,000 * 0.4972)
Profitability Index calculation:
PI = NPV / Initial investment
= NPV / $400,000
d. To calculate the Internal Rate of Return (IRR), we find the discount rate that makes the NPV equal to zero. Here's the calculation:
IRR = Discount rate that makes NPV equal to zero
By calculating the NPV at various discount rates, we can determine the rate at which NPV is closest to zero.
e. Based on the information provided, we can determine if the fleet should be replaced by considering the Payback Period, NPV, Profitability Index, and IRR.
If the Payback Period is within the company's acceptable timeframe and the NPV is positive, or the Profitability Index is greater than 1, and the IRR exceeds the company's required rate of return, then replacing the fleet would be financially favorable. If any of these criteria are not met, it would indicate that the replacement may not be the best option.
Please note that the calculation of IRR requires further information, and the final decision should consider additional factors such as qualitative aspects, operational requirements, and strategic considerations.
Without the specific values for cash flows in each year, it is not possible to provide a definitive answer to whether the fleet should be replaced based on the given information.
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A natural gas company charges a $21.08 connection fee plus $2.21 per 8 cubic feet of gas used. In the winter peak usage months,
November through February, they charge each customer a peak usage surcharge of $25.90. If a family uses 176 cubic feet of gas,
how much will their bill have increased because of the peak usage surcharge?
OA. $46.98
OB. $569.80
OC. $25.90
OD
$95.60
Which of the following would not be used to describe a slope?
steepness of a line.
ratio of rise to run of a line.
ratio of the vertical change to the horizontal change of a line.
Attempted
ratio of the horizontal change to the vertical change of a line.
The ratio of the horizontal change to the vertical change of a line would not be used to describe a slope. Thus the correct option is option C.
The slope of a line is defined as the ratio of the vertical change (rise) to the horizontal change (run) of a line.
Slope=Vertical Change/Horizontal Change
This is also represented as the "ratio of rise to run of a line".
Slope=Rise/Run
In the given question, however, option C states that the "ratio of the horizontal change to the vertical change of a line".
Horizontal Change/ Vertical Change= 1/slope
This is an incorrect statement since the ratio of the horizontal change to the vertical change of a line is the reciprocal of the correct ratio.
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Solve for b.
4
6
b = [?]
b
Pythagorean Theorem: a2 + b2 = c2
Answer:
b= the square root of 20
Step-by-step explanation:
if a^2+b^2=c^2, then c^2-a^2=b^2. 6^2-4^2=c^2. So 36-16=b^2. 36-16=20.20=b^2, then take the square root of both sides to get b= the square root of 20.
Classify the following triangle. Check all that apply.
Someone PLS HELP BRAINLIEST....The length of a rectangle is 3m more than twice the width, and the area of the rectangle is 35m^2 . Find the dimensions of the rectangle.
Length:
Width:
Let width of the rectangle be x.
Therefore ,Length= 3 + 2x
Area= 35
(3+2x)* x =35
3x + 2x^2 - 35 = 0
(2x-7)(x+5)
Therefore x=3.5
Length is 10 and Width is 3.5
Answer:
Area = length × width
90 = (3+2w) × w
w(2w + 3) = 90
2w² +3w = 90
2(w² +3/2w) = 90
Divide both sides by 2
2(w² +3/2w)/2 = 90/2
w² + 3/2w = 45
w² + 3/2w + (3/2•2)² = 45 + (3/2•2)²
w² + 3/2w + (3/4)² = 45 + (3/4)²
w² + 3/2w + 9/16 = 45 + 9/16
(w + 3/4)² = 729/16
Take the square root of both sides
√(w + 3/4)² = √729/16
w + 3/4 = 27/4
w + 3/4 -3/4 = ±27/4 - 3/4
w = 27/4 - 3/4 w = -27/4 - 3/4
w = 6m w = -7.5m
Area = length × width
90 = l × 6m
when x = 6m when x = -7.5 m
l = 90 m²/6m l = 90 m²/-7.5m
l = 15 m l = -12m
We cannot have negative dimension so
A = 90m²
l = 15m
w = 6m
Step-by-step explanation:
A soccer team gives each player a bonus on the top of his or her base salary for every goal the players scores. The data for some of the team’s players are given.
Players: Gerros, Makaros, and Smith.
Base Salary: $6000, $5000, $7000.
Goals: 70, 20, 80.
A) Find a simplified expression for the total earnings for these 3 players if b represents the bonus, in the dollars.
Answer:base salary plus goals equals the total amount
Step-by-step explanation:
Goals equals base salary
Answer:
don't trust me on this, but what it looks like is that whoever makes the next best scores on on the team get a increase of $1000
Step-by-step explanation:
For ex. Makaros has the lowest score so he makes $5000 but gerros has the next best score so he makes 1 more thousand than Makaros.
find mean propertion between 5 and 125
0.0000005 m in standard form
Answer:
written in standard form as 5 × 10^-m m .
If you work full time (40 hours a week) at a job earning $11.00 an hour, using the quick trick I showed you, about how much would you earn per year?
Answer:
$22,880
Step-by-step explanation:
40 (hours a week) * 52 (weeks in a year) = 2,080
2080 * 11 (dollars an hour) = 22,880
So unless I a messing up somewhere I think it is $22,880 :)
Question number 3 please will give brainliest if correct.
Answer:
1. maintain constant
2. decrease
3. increase
help asap please!!!!
The midpoint of AB is M (1, 3). If the coordinates of A are (-1, 5), what are the coordinates of B?
Answer:
(3, 1)
Step-by-step explanation:
Let the coordinates of B be (x, y)
Since, M is the midpoint of AB.
Therefore, by mid point formula:
\(1 = \frac{ - 1 + x}{2}, \: \: \: 3 = \frac{5 + y}{2} \\ \\ 2 = - 1 + x, \: \: \: 6 = 5 + y \\ \\ 2 + 1 = x, \: \: \: 6 - 5 = y \\ \\ 3 = x, \: \: \: 1 = y \\ \\ x = 3, \: \: \: y = 1 \\ \\ B = (3, \: \: 1)\)
(2+5xyz-6tv²c)-(11-5yxz-2ctv²)
Answer:
-4ctv² + 10xyz - 9
Step-by-step explanation:
(2 + 5xyz - 6tv²c) - (11 - 5yxz - 2ctv²)
2 + 5xyz - 6tv²c - 11 + 5yxz + 2ctv²
-4ctv² + 10xyz - 9
I hope this helps!
A method for determining whether a critical point is a relative minimum or maximum using concavity.
To determine whether a critical point is a relative minimum or maximum using concavity, we need to examine the second derivative of the function at the critical point.
If the second derivative is positive, then the function is concave up, meaning it is shaped like a bowl opening upwards. At a critical point where the first derivative is zero, this indicates a relative minimum, as the function is increasing on either side of the critical point.
On the other hand, if the second derivative is negative, then the function is concave down, meaning it is shaped like a bowl opening downwards. At a critical point where the first derivative is zero, this indicates a relative maximum, as the function is decreasing on either side of the critical point.
If the second derivative is zero, then the test is inconclusive and further analysis is needed, such as examining higher order derivatives or using other methods such as the first derivative test.
Therefore, the concavity test is a useful method for determining the nature of critical points and whether they represent a relative minimum or maximum.
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Complete question is:
What we need to examine for a method for determining whether a critical point is a relative minimum or maximum using concavity.
What’s the answer for the problems 11-15 in the picture
Answer:
11.
A) EZ Pay Plan=0.15x
B) 40 to Go Plan=0.05x+40
12.
0.15x=0.05x+40
13.
x=400 minutes
14. The solution is the amount of minutes that it takes for both plans to cost the same amount. X has one solution, so it accounts for both equations.
15. EZ Pay Plan
Step-by-step explanation:
For 11, what you need to know is that the slope (coefficient of x) is the price per minute. 0.15 per minute and 0.05 per minute are charged, and therefore are the slope for those equations. The 40 on B is because it is the y intercept. No matter how long you use the object, you will always pay at least 40 dollars.
For 12, you have to find x for the minutes used.
For 13, if you do the process algebraically,
0.15x=0.05x+40
0.10x=40 (subtracted 0.05x from both sides)
x=400 (divided 0.10x and 40 by 0.10)
For 14, (no explanation)
For 15, if you substitute 200 as x, you would see that the EZ Pay Plan would make you pay 30 dollars while the 40 To Go Plan would make you pay 10+40 dollars, which 30<50.
(sorry for late response)
v=1\10u compared to y=mx+b
By the compare to y =mx + b, the value of slope (m) is 1/10 and value of y - intercept is 0.
What is Equation of line?The equation of line in point-slope form passing through the points
(x₁ , y₁) and (x₂, y₂) with slope m is defined as;
⇒ y - y₁ = m (x - x₁)
Where, m = (y₂ - y₁) / (x₂ - x₁)
We have to given that;
The expression is,
⇒ v = 1/10u
Now, We can write as;
⇒ v = 1/10u
⇒ v = 1/10u + 0
By compare with y = mx + b, we get;
⇒ slope (m) = 1/10
⇒ y - intercept (b) = 0
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Q7
An car is sold for £3840 making a 20% profit. What was
the original price of the car ?
Answer:
3200 dollar
120=3840
100=x
x=3200 dollar