Answer:
28% .................
Answer:
28%
Step-by-step explanation:
100%/x%=160/44.8
(100/x)*x=(160/44.8)*x - we multiply both sides of the equation by x
100=3.5714285714286*x - we divide both sides of the equation by (3.5714285714286) to get x
100/3.5714285714286=x
28=x
x=28
now we have:
44.8 is 28% of 160
When you have no clue what you’re doing
Answer:
25y^2 -20iy + 4i^2
Step-by-step explanation:
Theres an acronymn called Foil (first, ouside, inside, last) for expanding an expression like that
For this expression:
= (5y - 2i) (5y - 2i)
= 25y^2 - 10iy - 10iy + 4i^2
= 25y^2 -20iy + 4i^2
This is assuming that "i" is not the imaginary number "i"
calculate: (4/5)^7 (5/4)^7
Answer:
would come out as a very weird answer
Step-by-step explanation:
(4/5)^7(5/4)^7
1. two acute vertical angles
2. two obtuse adjacent angles
Answer:
there is not enough information provided to answer this question
Step-by-step explanation:
I'm sorry
Answer: but what’s the question
Step-by-step explanation:
Theirs not much provided
Part II: True / False / Uncertain ( 20 points)
Instructions. Determine whether each of the following statements is true, false or uncertain, and briefly justify your answer (2-3 sentences). No credit will be given for unsupported answers.
1. (5 points) Spain has an absolute productivity advantage in producing shoes, so it will export shoes.
2. (5 points) The Ricardian Model is useful to examine how workers in the same sector can be differently affected due to international trade.
3. (5 points) Specific factors of production gain more from trade (or trade liberalization) than mobile factors.
4. (5 points) Suppose that Home and Foreign can produce two goods (M and X) using two factors of production ( K and L ) with a bowed-out production possibilities frontier (PPF), and suppose that production of M is K-intensive. If Home has a relative abundance of L compared with Foreign, then K owners in Home should be against free trade policies.
1. True: If Spain has an absolute productivity advantage in producing shoes, then it will have a lower opportunity cost for producing shoes than the rest of the world, allowing them to sell them at a lower price, which would encourage exporting.
2. True: The Ricardian Model explains how nations can gain by specializing in the production of goods that they are relatively more efficient in producing and then trading. It can be used to explain how workers in the same sector can be differently affected due to international trade. 3. Uncertain: The extent to which a specific or mobile factor of production benefits from trade (or trade liberalization) depends on several factors, and cannot be generalized.
4. False: Suppose that Home has a relative abundance of L compared with Foreign, then it means that K is scarce relative to L in Home. Thus, K owners in Home will benefit from free trade policies as it will lead to an increase in the demand for K.
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To "execute" the laws means to
Interpret the laws
Create laws
Make new law
carry out the laws
Answer:
carry out laws and put them in action
can anyone help?? I’ll give brainliest! :)
Answer:
Step-by-step explanation:
I believe the answer is
C) Laura mixed more vinegar per cup of olive oil, because 3:1 is greater than 4:2
Per 1 cup, Laura has 3 tbsp of vinegar, but Juliette only has 2 tbsp per cup.
It wouldn't be D) because 3 tbsps aren't bigger than 2 cups....
whats the square root of 25/441
Answer:
0.01133786848
Step-by-step explanation:
The differential equation
dt
2
d
2
x
+ω
2
x(t)=0 has the general solution x(t)=c
1
cos(ωt)+ c
2
sin(ωt) where c
1
and c
2
are constants that depend on the initial conditions a. . Given the initial conditions x(0)=2.5 and
dt
dx
=0, at t=0, solve for the unknown constants c
1
and c
2
and write the specific solution that satisfies these boundary conditions. Hint: use the initial conditions separately to find two equations for the two unknowns. b. Plot of the function from part a with ω=3.0 for t in the range 0 to 4 . What is the amplitude, and wavelength for this wave? Hint: relate ω to λ to solve for the wavelength. c. For what values of ω would the wave in question 2 have nodes at odd integer values (1,3,5,…). What happens to the number of nodes and the energy if ω is then doubled?
(a) The specific solution that satisfies the given initial conditions is x(t) = 2.5cos(ωt). (b) The amplitude of the wave is 2.5 and the wavelength is 2π/ω. (c) The wave will have nodes at odd integer values (1, 3, 5, ...) when ω = π, π/3, π/5, .
(a) Given the initial conditions x(0) = 2.5 and dx/dt = 0 at t = 0, we can find the values of c1 and c2 by substituting these values into the general solution. Since dx/dt = 0, we have c1ωsin(ωt) + c2ωcos(ωt) = 0. Plugging in t = 0 gives c2ω = 0, so c2 = 0. Substituting x(0) = 2.5, we have c1cos(0) = 2.5, so c1 = 2.5.
Therefore, the specific solution that satisfies the given initial conditions is x(t) = 2.5cos(ωt).
(b) The amplitude of the wave is the absolute value of the coefficient of the cosine term, which is |c1| = 2.5. The wavelength (λ) of the wave can be determined by relating ω and λ. The relationship is given by ω = 2π/λ, so the wavelength is λ = 2π/ω. In this case, with ω = 3.0, the wavelength is λ = 2π/3.0.
(c) For the wave to have nodes at odd integer values (1, 3, 5, ...), the wavelength should be such that the distance between consecutive nodes is equal to half the wavelength. Therefore, we have λ/2 = 1, 3, 5, ... which implies λ = 2, 6, 10, ... The corresponding values of ω can be found using the relationship ω = 2π/λ. Thus, ω = π, π/3, π/5, ... Doubling ω would result in halving the wavelength, which means the distance between nodes would be doubled. The number of nodes would remain the same, but the energy of the wave would increase since the frequency (and hence the energy) is directly proportional to ω.
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when joe got out of bed, it was 58° in his room. He turned on the heater, and the temperature warmed up to 67° in five minutes. How many degrees per minute did the temperature rise?
Answer:
it raised by 9 so.. look below
Step-by-step explanation:
it took 5 minutes to raise 9 degrees so all you do is you do 9/5
9/5 is 1.8
It raised 1.8 degrees per minute
Round your answer to the nearest hundredth B
Answer:
B=10.817 rounded to the nearest hundreth is 10.82
Step-by-step explanation:
HELP! Dont judge i really do need help!
Answer:
A.
Step-by-step explanation:
The coordinates are currently on the top left, which means one of the coordinates are negative. If you look at the chart, you can see that the X-axis is negative, and X is first on a coordinate plane. (X,Y) So, if the negative coordinate is X, and X goes first, then there's no other choice than to choose A, which is the only answer choice that has a negative X-axis in their coordinate plane! Hope this helps!
PLEASE HELP ME
this is really hard and I need this to bring my grade up
Answer:
yes
Step-by-step explanation:
expressions that are equivalent to 3(q+2).
A.5q
B.6q
C.3(2+q)
D.6q+3
Answer:
Option C
Step-by-step explanation:
Lets calculate 3(q + 2) first;
Distribute;
3(q + 2) = 3q + 6
Option C because 3(2 + q) = 6 + 3q
What is the value of 3(h)+4g(1)
A ___ data table has input values that are listed either as column-oriented or row-oriented
The correct statement is: 'A one-variable data table has input values that are listed either down a column (column-oriented) or across a row (row-oriented). '
The correct answer is an option (a)
We know that a one-variable data table contain its input values either in a single column (column-oriented), or across a row (row-oriented).
And any formula in this data table must refer to only one input cell.
Whereas we se a two-variable data table to see how different values of two variables in one formula will change the formula results.
Custom data tables are used for: Building data-driven services that can easily be updated without modifying it and storing the results.
And the pre-formatted data tables stored as building blocks in galleries that can be accessed any time and be reused any number of times you want.
Therefore, the correct answer is an option (a)
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The complete question is:
A ________ data table has input values that are listed either as column-oriented or roworiented.
A) one-variable
B) two-variable
C) custom
D) pre-formatted
Mps Support
In Exploration 3. 1. 1 you found the area under the curve f(t) =
between 1 and 3. What was the approximate area that you came up
with? [Select)
In calculus you will learn more about the significance of this activity. At
what x-value would you stop at to have an area of exactly 1?
[Select]
What is that number called? (Select]
The approximate area under the curve f(t) = 1/t when found between 1 and 3 is equivalent to option D: 1.1.
Calculating an integral is called integration. Mathematicians utilize integrals to determine a variety of useful quantities, including areas, volumes, displacement, etc. Usually, when we talk about integrals, we mean definite integrals. One of the two primary calculus topics in mathematics, along with differentiation, is integration.
We can find the approximate area using the concept of integration as follows:
\(\int\limits^3_1 {1/t} \, dt\)
We generally know that:
\(\int\limits^a_b {x} \, dx\)= ㏑(x)
Therefore,
\(\int\limits^3_1 {1/t} \, dt\)
= ㏑ (3) - ㏑ (1)
= 1.1, more specifically it would be 1.09.
From the table of logarithm, you can verify is equivalent to 1.1.
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Correct question is:
In Exploration 3.1.1 you found the area under the curve f(t)=1/t
between 1 and 3. What was the approximate area that you came
up with?
A. 1.3
B. .9
C. .7
D. 1.1
2. The angle of elevation of the top of a vertical
cliff, as seen from a boat 120 m away, is 32°.
The angle of elevation of the top of a flagpole
at the edge of the cliff, as seen from the boat,
is 37º. Find the height of the flagpole.
Answer: 15.44 m
Step-by-step explanation:
We can think this as two triangle rectangles.
In both cases, the adjacent cathetus is 120m.
When the angle is 32°, the opposite cathetus will be the height of the cliff.
When the angle is 37°, the opposite cathetus will be the heigth of the cliff plus the height of the flagpole.
Then we need to compute both of them and calculate the difference.
We can use the trigonometric relation:
Tan(θ) = (opposite cathetus)/(adjacent cathetus)
in this case we have:
Tan(32°) = (height of the cliff)/(120m)
Tan(32°)*120m = height of the cliff = 74.98m
Now we can use the other angle to compute:
Tan(37°) = (heigth of the cliff + heigth of the flagpole)/120m
Tan(37°)*120m = heigth of the cliff + heigth of the flagpole = 90.42m
Then the height of the flagpole will be:
H = 90.42m - 74.98m = 15.44 m
given the data x: 1 2 3 5 6 f(x): 15 8 5.5 30 52 calculate f (4) using (a) newton's interpolating polynomials of order 4, (b) cubic spline with not-a-knot end conditions, (c) cubic spline with zero-slope clamped end conditions, and (d) piecewise cubic hermite interpolation.
The f(4) using is found using newton's interpolating polynomials of order 4.
function y=CL10_Exercise(part)
%% Input
% part: string for part a,b,c,d
%
%% Output
% y value of the underlying function at x=4
%
%% Write your code here
X=[1,2,3,5,6];
Y=[15,8,5.5,30,52];
x=4;
y=1;
switch part
case 'a'
%% Newton interpolation (Order 4)
a=X;
b=Y;
%x=input('Enter x: ');
[m,n]=size(a);
fx=0;
for i=1:n
%_____________Calculating Dividing Difference_____________________
s=0;
for j=1:i
p=1;
for k=1:i %Denominator part product
if(k~=j)
p=p*(a(j)-a(k));
end
end
s=s+b(j)/p; %summation f(x)/product
end
%_________________________________________________________________
p=1;
for j=1:i-1 %coefficient part of f[...]
p=p.*(x-a(j));
end
fx=fx+s.*p; %Polynomial!
end
y=fx;
case 'b'
%% not-a-knot spline
case 'c'
%% clamped spline
case 'd'
%% Hermite spline
end
end
Hence, the f(4) using is found using newton's interpolating polynomials of order 4.
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Need help ASAP AND SHOW WORK PLEASE !! 40 points
Answer:
Area=20whereas, Perimeter=21If f(1) = 1 and f(n) = -3f(n-1) then find the value of f(5).
Answer:
f(5)=-12
Step-by-step explanation:
f(5)=-3*f(5-1)
f(5)=-3*(4)
f(5)=-12
Hope this helps
Answer:
\(f(1) = 1 \\ f(2) = - 3f(1) = - 3 \\ f(3) = - 3f(2) = + 9 \\ f(4) = - 3f(3) = - 27 \\ f(5) = - 3f(4) = + 81\)
The information used in the DSS can be obtained from various sources. Discuss. (12)
Decision Support Systems (DSS) draw information from a variety of sources, including internal data generated within the organization and external data obtained from outside sources. Internal data encompasses data such as sales figures, financial statements, and customer records, providing an organization-specific view. External data includes market research reports, industry benchmarks, and government data, offering a broader context and insights into market trends and customer preferences. DSS can also utilize external databases and sources, such as data aggregators and public repositories, to access specialized data sets. By combining internal and external data sources, DSS can provide comprehensive decision support, enabling organizations to make informed choices based on a wide range of information.
Decision Support Systems (DSS) rely on a wide range of data sources to provide valuable information for decision-making processes. These sources can be categorized into internal and external data, each offering unique perspectives and insights.
Internal data refers to information generated and stored within an organization. This data can include sales figures, financial statements, customer records, inventory levels, and employee performance data. Internal data provides an organization-specific view and can be readily accessible for analysis within the DSS.
External data, on the other hand, encompasses information obtained from sources outside the organization. It can include market research reports, industry benchmarks, economic indicators, government data, social media feeds, and customer feedback. External data offers a broader context and helps organizations gain insights into market trends, competitor analysis, customer preferences, and regulatory changes.
Furthermore, DSS can also tap into various external databases, such as data aggregators, research institutions, and public repositories. These sources provide specialized data sets related to specific industries, demographics, geographies, or subjects of interest. By integrating these external sources, DSS can enhance its analytical capabilities and provide comprehensive decision support.
In conclusion, the information used in a Decision Support System can be obtained from both internal and external sources. By leveraging internal data and tapping into external databases and sources, DSS can provide a holistic and informed perspective for decision-making processes.
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PLEASE HELP!! I'll give the correct answer brainliest and 5 stars
Answer:
C 150/30 (Your answer)
Step-by-step explanation:
bc 150 BLUE marbles and 30 RED marbles so ur right
Answer:
The answer is C
Step-by-step explanation:
Its asking for the ration of BLUE to RED. In ratio you always do the first unit/object so its asking for blue then red so its 150(blue/30(RED)
Maria used a number line to find 12 ÷ 4.
Explain how she can use the number line to model the division.
The way she can use the number line to model the division is; Maria should start at 0 and then make “bounces” of 4 to the right until landing at 12. She will make 3 bounces of 4 because 12 divided by 4 is 3.
How to Model a Number Line?She is using a number line to model division, 12 ÷ 4 = 3
To carry out a division operation using a number line, follow the steps below:
Select the origin (point 0) as the starting pointIdentify the dividend and the divisorUse the divisor as the gap between 0 and subsequent consecutive numbersCount the number of gaps between 0 and the dividendFor the division operation 12 ÷ 4, Maria should:
Make 0 as the starting point on the number lineIdentify the dividend (12) and the divisor(4)Make the gap between 0 and subsequent numbers to be 4(the divisor)Therefore, the points on the number line will be 0, 4, 8, and 12
Count the number of gaps between these points
That is, 0 to 4, 4 to 8, and 8 to 12.
Since there are three gaps between 0 and 12 on the number line, using a gap difference of 4, then 12 ÷ 4 = 3
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Writing Linear Functions Unit Test
A large container for water weighs 21 pounds. If a gallon of water weighs 8.34 pounds, what is an equation that relates the weight of
the water and the container, W, in pounds and the amount of water, A, in gallons?
The required linear equation that depicts the given situation is W = 8.34A +21
A large water container weighs 21 pounds. If 8.34 pounds are contained in a gallon of water,
Total weight = W
Amount of water = A gallons
Weight of container = 21 pounds
Gallon of water = 8.34 pounds
we need to find an equation that relates the weight of the water and the container, W, in pounds and the amount of water, A, in gallons,
So, the required equation will be W = 8.34A + 21
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Using the numbers -9 to 9 create a set of 3 points that would have a positive linear association if they were graphed in a scatterpolt
One possible set of points: (-9, 1), (-3, 5), (3, 9) which would have a positive linear association if they were graphed in a scatterplot.
What is scatterplot?A scatterplot is a graph that displays the relationship between two quantitative variables. It is a useful tool for exploring patterns and relationships in data, and can help identify trends, outliers, and potential correlations.
In the given question,
To create a set of 3 points with a positive linear association, we want to choose three points where the y-coordinate increases as the x-coordinate increases. Here's one possible set of points:
(-9, 1), (-3, 5), (3, 9)
If we graph these points on a scatterplot, we can see that there is a clear positive trend. As x increases, y also increases, suggesting a positive linear association between the two variables.
Note that there are many other sets of points we could choose that would also have a positive linear association. The key is to choose points where the y-coordinate tends to increase as the x-coordinate increases.
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Find the area and the circumference of the circle. Round your answers to the nearest hundredth.
The Area Of The Circle Is 452.16
The Circumference Of The Circle Is 75.36
on which days did it rain less then one-fifth of an inch
Answer:
on which days did it rain less then one-fifth of an inch
Step-by-step explanation:
The 4-It wall shown here slands 28 ft from the building. Find the length of the shortest straight bearn that will reach to the side of the building from the ground outside the wall. Bcom 2 Building 1'
The length of the shortest straight is approximately 28.01 ft.
What is the right triangle?
A right triangle is" a type of triangle that has one angle measuring 90 degrees (a right angle). The other two angles in a right triangle are acute angles, meaning they are less than 90 degrees".
To find the length of the shortest straight beam,we can use the Pythagorean theorem.
Let's denote the length of the beam as L and a right triangle formed by the beam, the wall, and the ground. The wall is 28 ft tall, and the distance from the wall to the building is 1 ft.
Using the Pythagorean theorem,
\(L^2 = (28 ft)^2 + (1 ft)^2\)
Simplifying the equation:
\(L^2 = 784 ft^2 + 1 ft^2\\ L^2 = 785 ft^2\)
\(L = \sqrt{785}ft\)
Calculating the value of L:
L ≈ 28.01 ft
Therefore, the length of the shortest straight beam is approximately 28.01 ft.
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Kevin bought a music CD in California which had a price of $15.00. However, he paid $16.20 for the music CD. What was the percent of tax in California?
Answer:
18%
Step-by-step explanation:
15.00 divided by 100 = .15
.15 x 1.20 for the tax = .18
therefore 18%
Answer:
The tax increase is 8%
Step-by-step explanation:
16.20 - 15.00 = 1.2
1.2 / 15.00 = 0.08
0.08 x 100 = 8%
Have a wonderful day!
(Sorry if its incorrect.)
Subjects who participate in a study of patients with inflammatory bowel disease are described as the:a. accessible population. b. element. c. sample. d. target population.
The target population is the population of interest that researchers aim to generalize their findings to.
The correct answer is c. sample.
In a research study, the population of interest is often too large or too difficult to access entirely. Therefore, researchers select a representative subset of the population to study, which is called a sample. In this case, patients with inflammatory bowel disease are the population of interest, and those who participate in the study are the sample.
The accessible population refers to the portion of the population that is accessible to the researcher. For example, if a researcher is studying the prevalence of a disease in a certain region, the accessible population would be the individuals living in that region.
An element refers to a single member of the population or sample.
The target population is the population of interest that researchers aim to generalize their findings to.
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