Answer:
(12,-6)
Step-by-step explanation:
After graphing (9, -2) you move down three units to the right along the x-axis you would get (12,-2) but because you have to go down 4 units, it would simply become (12, -6).
Find the area (nearest tenth) please help
Step-by-step explanation:
Area of parallelogram = base×height
= 13×5
= 65m²
Cooper obtains an experimental functions of the stream function and the velocity potential for a particular flow type which are given by ψ=2xy and φ=x
2
−y
2
. Show that the conditions for continuity and irrotational flow are satisfied.
The given functions ψ = 2xy and φ = x^2 - y^2 satisfy the conditions for continuity and irrotational flow.
To show continuity, we need to verify that the partial derivatives of ψ and φ with respect to x and y are equal. Let's calculate these partial derivatives:
∂ψ/∂x = 2y
∂ψ/∂y = 2x
∂φ/∂x = 2x
∂φ/∂y = -2y
From the above calculations, we can see that the partial derivatives of ψ and φ with respect to x and y are equal. Therefore, the condition for continuity, which requires the equality of partial derivatives, is satisfied.
To show irrotational flow, we need to verify that the curl of the velocity vector is zero. The velocity vector can be obtained from the stream function ψ and velocity potential φ as follows:
V = ∇φ x ∇ψ
Taking the curl of V:
∇ x V = ∇ x (∇φ x ∇ψ)
Using vector calculus identities and simplifying the expression, we find:
∇ x V = 0
Since the curl of the velocity vector is zero, the condition for irrotational flow is satisfied.
Therefore, based on the calculations and verifications, we can conclude that the given functions ψ = 2xy and φ = x^2 - y^2 satisfy the conditions for continuity and irrotational flow.
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This figure shows the nose cone of a rocket used for launching satellites. The nose cone houses the satellite until the satellite is placed in orbit. What is the volume of the nose cone?
The volume of the nose cone of height 15 feet is 84.78 ft³.
What is volume?Volume is defined as the space occupied within the boundaries of any three-dimensional solid.
To calculate the volume of the nose cone, we use the formula below.
Formula:
V = πr²h/3................. Equation 1Where:
V = Volume of the nose coner = Radius of the nose coneh = Height of the nose coneFrom the question,
Given:
r = 6/2 = 3 feeth = 15 feetπ = 3.14Substitute these values into equation 1
V = 3.14×3²×15/3V = 84.78 ft³Hence, the volume of the nose cone is 84.78 ft³.
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Which polynomial is factored completely? 121 x squared 36 y squared (4x 4)(x 1) 2 x (x squared minus 4) 3 x Superscript 4 Baseline minus 15 n cubed 12 n squared.
The polynomial that is factored completely is (4x+4)(x+1)
Find the complete question attached.
For you to know which of the equation is completely factored, we need to ensure that the resulting expressions are linear in natureNone of the terms of the expression must have a degree of 2 and above, otherwise, they are not factored completely.From the given option, you can see that both options A, C, and D contain terms with degrees of 2 and 3 except option B. Therefore, the polynomial that is factored completely is (4x+4)(x+1)
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Answer:
Its A
Step-by-step explanation:
edge 2022
The volume of a cube is 343 cm3. How much is it for 1 length?
Answer:
Step-by-step explanation:
34.95
2x + 9/3x + 16
X =
= [?]
Find the domain and range of the following function ƒ(x) = 5|x - 2| + 4
Answer:
this is the answer fod this lroblsm
Jared has worked 70 hours this summer. He plans to work 2.5 hours in each of the coming days.Clementine just started working and plans to work 5 hours a day in the coming days. Write and solve a system of equations to find how long it will be before they will have worked the same number of hours.
They will both have worked 140 hours when Jared has worked for 28 more days and Clementine has worked for 28 days.
Let's start by defining some variables. Let j represent the total number of hours Jared has worked so far, and let c represent the total number of hours Clementine has worked so far. We can then write two equations based on the information given:
j = 70 + 2.5d where d is the number of days Jared plans to work in the future
c = 5d where d is the number of days Clementine plans to work in the future
To find when they will have worked the same number of hours, we need to solve for d in both equations and set them equal to each other:
70 + 2.5d = 5d
Simplifying this equation:
70 = 2.5d
d = 28
Therefore, it will take Jared 28 more days of working 2.5 hours each day to have worked the same number of hours as Clementine, who plans to work 5 hours per day. We can find the total number of hours they will have worked by substituting d = 28 into either equation:
j = 70 + 2.5(28) = 140
c = 5(28) = 140
So they will both have worked 140 hours when Jared has worked for 28 more days and Clementine has worked for 28 days.
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Morgan needs to order some new supplies for the restaurant where she works. The restaurant needs at least 650 glasses. There are currently 380 glasses. If each set on sale contains 15 glasses, write and solve an inequality which can be used to determine ss, the number of sets of glasses Morgan could buy for the restaurant to have enough glasses.
Answer:
43 Sets for 650
Step-by-step explanation:
Just do division.
Hope this helps :-)
Answer:
ok
Step-by-step explanation:
12
2
2
2
2
2
3
ai Mi uses 7 gallons of gas to drive 151.9 miles in her car. Find the rate of change.
Answer:
21.7
Step-by-step explanation:
Take 151.9/ 7 and that is your answer. All you have to do is divide.
Given an activity's optimistic, most likely, and pessimistic time estimates of 2, 5, and 14 days respectively, compute the PERT expected activity time for this activity.
Group of answer choices 9 5 7 6
The PERT expected activity time for this activity is 6 days.
To compute the PERT (Program Evaluation and Review Technique) expected activity time, we can use the formula:
Expected Time = (Optimistic Time + 4 * Most Likely Time + Pessimistic Time) / 6
Using the given values, we have:
Optimistic Time = 2 days
Most Likely Time = 5 days
Pessimistic Time = 14 days
Substituting these values into the formula:
Expected Time = (2 + 4 * 5 + 14) / 6
Expected Time = (2 + 20 + 14) / 6
Expected Time = 36 / 6
Expected Time = 6
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1/9 as a percent? Rounded to the nearest hundreth.
Answer:
11.11%
Step-by-step explanation:
We can first convert the fraction \(\frac{1}{9}\) into a decimal.
We know that a number over 9 will be 0.(that number repeating), for example, \(\frac{4}{9}\) is 0.444444...
So this means that \(\frac{1}{9}\) will be 0.11111...
Converting \(0.\overline{11}\) into a percentage is easy - we just multiply by 100.
This get us \(11.\overline{11}\)%, which rounds to 11.11%.
Hope this helped!
A random sample of 150 teachers in an inner-city school district found that 72% of them had volunteered time to a local charitable cause within the past 12 months. What is the standard error of the sample proportion?
a. 0.037
B. 0.057
C. 0.069
D. 0.016
The given information is as follows:A random sample of 150 teachers in an inner-city school district found that 72% of them had volunteered time to a local charitable cause within the past 12 months.
The formula for calculating the standard error of sample proportion is given as:$$Standard\(\ error=\frac{\sqrt{pq}}{n}$$\)where:p = proportion of success in the sampleq = proportion of failure in the samplen = sample sizeGiven:Sample proportion, p = 72% or 0.72Sample size, n = 150
The proportion of failure in the sample can be calculated as:q = 1 - p= 1 - 0.72= 0.28Substituting the known values in the above formula, we get:\($$Standard \ error=\frac{\sqrt{pq}}{n}$$$$=\frac{\sqrt{0.72(0.28)}}{150}$$$$=0.0372$$\)Rounding off to the nearest thousandth, we get the standard error of sample proportion as 0.037
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how can you find the slope of a line and use it to
solve problems?
Answer:
Step-by-step explanation:
1) Mark two points on the line in the graph.
2) Determine the rise and run. Rise ---> difference in y-coordinates. (y2-y1)
Run -----> difference in x-coordinates (x2 - x1)
3) Plugin the values in the below mentioned formula.
\(Slope = \frac{y_{2}-y_{1}}{x_{2}-x_{1}}\)
1.If slope = 0, then the line is parallel to x-axis.
2. If slope is undefined, then the line is parallel to y-axis.
3. If slope is +ve, then the line slant upwards and if slope = -ve, then the line slant downwards.
how many kg are equal to 325 grams
Answer:
0.325
Step-by-step explanation:
thats it
Answer:
0.325 kg
Step-by-step explanation:
You move the decimal point three places to the left, and end up with 0.325 kg. :)
Simplify the expression. Write your answer as a power.
(n³)⁵
Help solve these! Will give BRAINLIEST! NO LINKS!
Answer:
Part 1) 2 and 3
Part 2) C = 135
Step-by-step explanation:
Railroad:
2 and 3 because 1 is the transversal
Supplementary:
x - 50 + 19 = 180
Add 50 to both side
x + 19 = 230
Subtract 19 from both side
x = 211
Algebra:
C = ?
D = 45
Substitute x or C
x + 45 = 180
Subtract 45 from both side
x = 135
C = 135
If the amount of gasoline purchased per car at a large service station has a population mean of $34 and a population standard deviation of $2 and a random sample of 100 cars is selected, find the value of the standard deviation of the sample mean.
The standard deviation of the sample mean is also known as the standard error of the mean. It can be calculated by dividing the population standard deviation by the square root of the sample size. In this case, the population standard deviation is $2 and the sample size is 100. So, the standard deviation of the sample mean is $2/sqrt(100) = $2/10 = $0.2. Is there anything else you would like to know?
I'm sorry to bother you but can you please mark me BRAINLEIST if this ans is helpfull
Michelle and Rhonda eat dinner at
la fancy restaurant, Their bill came to
$105.36. They gave their waiter a tip that
was 22% of the bill. About how much
money did they give the waiter for his tip.
Answer:
$22.17
Step-by-step explanation:
105.36 multiplyed by 0.22 ( you need to change the 22% to a decimal so just make it 0.22) then once you multiplyed them then you get your answer.
How much must be deposited into an account that pays 12.2% annual interest compounded quarterly to receive $13,422 after 5 years.
Answer:
$7,359.65
Step-by-step explanation:
The computation of the amount that to be deposited is shown below:
Here we have to calculate the present value
As we know that
Present value = future value ÷(1+ rate of interest)^years
where,
rate of interest = 12.2% ÷ 4 = 3.05%
And, the years is = 5 × 4 = 20
Now the present value is
= $13,422 ÷ (1+ 3.05%)^20
= $7,359.65
Someone help and PLZ make sure it’s RIGHT
Answer:
11.6 mi
Step-by-step explanation:
9.3^2+6.9^2 = 134.1
sqrt134.1 = approx 11.6
Answer:
c= 11.6 mi
Step-by-step explanation:
c =√(a²+b²)= √(9.3²+6.9²)= 11.6mi
Please show how to solve step by step with instructions and what formulas in Excel to use. Thank you.
Powder Puffs sells pom-poms to schools internationally. It has an offer from a private
buyer and the owners would like to know the value of each share of common equity so
they don't undervalue their shares. The cost of capital for this firm is 6.65% and there are
60,797 common shares outstanding. The firm does not have any preferred equity, however, it
has outstanding debt with a market value of $3,833,340. Use the DCF valuation model based
on the expected FCFs shown below; year 1 represents one year from today and so on. The
company expects to grow at a 2.2% rate after Year 5. Rounding to the nearest penny, what is the
value of each share of common stock?
The value of each share of common stock, rounded to the nearest penny, is approximately $66.61 according to the given information and values in the question.
step by step:
To calculate the value of each share of common stock using the Discounted Cash Flow (DCF) valuation model, we need to discount the expected future cash flows to their present value and subtract the market value of the outstanding debt. The formula for calculating the value of each share of common stock is:
Value per Share = (Present Value of Future Cash Flows - Debt) / Number of Common Shares
To calculate the present value of future cash flows, we discount each cash flow using the cost of capital.
Let's calculate the present value of future cash flows and the value per share of common stock:
Year 1: FCF = $250,000
Year 2: FCF = $300,000
Year 3: FCF = $350,000
Year 4: FCF = $400,000
Year 5: FCF = $450,000
\(Year 6 onwards: FCF = $450,000 * 1.022^(Year - 5)\)
Cost of Capital = 6.65%
Outstanding Debt = $3,833,340
Number of Common Shares = 60,797
First, let's calculate the present value of future cash flows:
\(PV = FCF / (1 + r)^n\)
where:
PV = Present Value
FCF = Future Cash Flow
r = Cost of Capital
n = Number of years
\(Year 1:PV1 = $250,000 / (1 + 0.0665)^1 ≈ $234,837.45Year 2:PV2 = $300,000 / (1 + 0.0665)^2 ≈ $268,084.17Year 3:PV3 = $350,000 / (1 + 0.0665)^3 ≈ $301,706.42Year 4:PV4 = $400,000 / (1 + 0.0665)^4 ≈ $335,693.63Year 5:PV5 = $450,000 / (1 + 0.0665)^5 ≈ $369,035.06Year 6 onwards:PV6 = $450,000 * 1.022^(Year - 5) / (1 + 0.0665)^Year\)
Now, let's calculate the total present value of future cash flows:
\(Total PV = PV1 + PV2 + PV3 + PV4 + PV5 + ∑(PV6)\)
∑(PV6) represents the sum of present values for Year 6 onwards, up to infinity. Since we have a constant growth rate of 2.2%, we can use the perpetuity formula to calculate this sum:
\(∑(PV6) = PV6 / (r - g)\)
where:
r = Cost of Capital
g = Growth rate
\(∑(PV6) = PV6 / (0.0665 - 0.022) = PV6 / 0.0445Now, let's calculate PV6 and ∑(PV6):PV6 = $450,000 * 1.022^1 / (1 + 0.0665)^6 ≈ $303,212.65∑(PV6) = $303,212.65 / 0.0445 ≈ $6,820,510.11\)
Next, let's calculate the total present value:
\(Total PV = PV1 + PV2 + PV3 + PV4 + PV5 + ∑(PV6)Total PV = $234,837.45 + $268,084.17 + $301,706.42 + $335,693.63 + $369,035.06 + $6,820,510.11Total PV ≈ $8,329,866.84\)
Finally, let's calculate the value per share of common stock:
Value per Share = (Total PV - Debt) / Number of Common Shares
Value per Share = ($8,329,866.84 - $3,833,340) / 60,797
Value per Share ≈ $66.61
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A triangle has angles of 124°, 28° and 28°.
Using the given angle measures, how many triangles can be formed (one unique, more than one, or none)? Explain your answer.
Answer:
1 unique
Step-by-step explanation:
Given the angles of the triangle in the question, only one unique triangle can be formed.
This is because, if we look at the angles given, we can see that we have two of the angles equal.
This will give rise to the formation of an isosceles triangle which is a triangle in which two of the sides are equal in length
The equal angles made it in such a way that this is the only type of triangle that can be formed from the angles given
Help me solve this problem please
Sonequa has two containers one in the shape of a cylinder and the other in the shape of a cone the two containers of equal radii and equal Heights she investigated the relationship between the volume of the cone and the cylinder by transferring water between the two containers which of the following claims is most likely to be supported using the result of sonequa investigation
Answer:35
Step-by-step explanation:
The volume of a cylinder is calculated by multiplying the area of its base by its height. The formula for the volume of a cylinder is V = πr²h, where r is the radius of the base and h is the height.
The volume of a cone is calculated by multiplying the area of its base by its height and then dividing by 3. The formula for the volume of a cone is V = (1/3)πr²h, where r is the radius of the base and h is the height.
Since Sonequa’s two containers have equal radii and equal heights, it can be concluded that the volume of the cylinder is three times the volume of the cone. This means that if Sonequa fills the cone with water and pours it into the cylinder, she will need to repeat this process three times to fill the cylinder completely.
So, the claim that is most likely to be supported using the result of Sonequa’s investigation is: “The volume of a cylinder with the same radius and height as a cone is three times greater than the volume of the cone.”
The cost of 3 pairs of shoes is $65.27. At this price, how much do 5 pairs of shoes cost?
The cost of 5 pairs of shoes is 108.78 dollars.
How to find the cost of 5 pair of shoes?The cost of 3 pairs of shoes is $65.27. At this price, the cost of 5 pairs of shoes can be calculated as follows:
Let's find the cost of each pair of shoes before we can get the cost of 5 pairs of shoes.
Therefore,
3 pairs of shoe = 65.27 dollars
1 pair of shoes = ?
cross multiply
cost of each pair = 65.27 / 3
cost of each pair = 21.76 dollars
Therefore, the cost of 5 pairs of shoes can be found as follows:
cost of 5 pairs of shoes = 21.76 × 5
cost of 5 pairs of shoes = 108.783333333
Therefore,
cost of 5 pairs of shoes = 108.78 dollars
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for the equation: 6a-(2a+4)=11-3(a-2), what is the value of a ?
Answer:
a = 7/2
Step-by-step explanation:
Step 1: Write equation
6a - (2a + 4) = 11 - 3(a - 2)
Step 2: Solve for a
Distribute: 5a - 2a - 4 = 11 - 3a + 6Combine like terms: 3a - 4 = 17 - 3aAdd 3a to both sides: 6a - 4 = 17Add 4 to both sides: 6a = 21Divide both sides by 6: a = 7/2Can someone help me with this question
Answer:
X equals 3 so that will be C?
Answer:
Only C
Step-by-step explanation:
Simple multiplication that can be checked using a calculator.
in how many ways can 20 ants march in a line
a. 20!
b. 18!
c. 15!
d. 56289
Answer:
20
Step-by-step explanation:
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a certain population of bacteria doubles every 3 weeks. the number of bacteria in the population is now 100. find its size in a. 6 weeks b. 15 weeks
After 6 weeks, the size of the bacteria is 1600, and after 15 weeks, the size of the bacteria is 12800
Let N₀ be the initial number of bacteria in a population and r be the growth rate of the bacteria.
The doubling time t doubles the population after each time interval t, hence:
Nt = N₀ × 2^(t/t) Nₜ
= N₀ × 2^(t/d)Nt/N₀
= 2^(t/d)ln(Nₜ/N₀)
= (t/d)ln2ln(Nₜ) - ln(N₀)
= (t/d)ln2ln(Nₜ/N₀)
= (t/d)ln2t/d
= ln(Nt/N₀) / ln2
Now, we can calculate the time required for the population to double in size as
t = d × ln2/ln(Nₜ/N₀)
Now, let's substitute the values given and solve:
a) After 6 weeks, t = 3 weeks (since doubling time is 3 weeks)
So, Nₜ/N₀ = 2^(t/d)
= 2^(6/3)
= 2^2 = 4
Nt = N₀ × 4
= 100 × 4
= 400.
After 6 weeks, the size of the bacteria is 400.
b) After 15 weeks,
t = d × ln2/ln(Nₜ/N₀)ₜ
= 3 × ln2/ln(128)
= 3 × 0.9983/7.1554
= 0.4186 weeks
So, Nₜ/N₀ = 2^(t/d)
= 2^(15/3)
= 2^5
= 32Nₜ
= N₀ × 32 = 100 × 32
= 3200
After 15 weeks, the size of the bacteria is 3200.
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