Answer:
10
Step-by-step explanation:
All sides are divided by 2 on corresponding sides.
Use the laplace transform to solve the initial value problem. y''-4y'+13y=0 y(0)=-5 y'(0)=-1
To solve the initial value problem using the Laplace transform, we will take the Laplace transform of the differential equation, apply the initial conditions, solve for the transformed function, and then inverse the Laplace transform to find the solution. The solution to the initial value problem is:
Step 1: Take the Laplace transform of the differential equation. Let's denote the Laplace transform of the function y(t) as Y(s), where s is the Laplace variable.
Applying the Laplace transform to the given differential equation, we get:
s²Y(s) - 4sY(s) + 13Y(s) = 0
Step 2: Rewrite the equation in terms of Y(s) and solve for Y(s).
Y(s)(s² - 4s + 13) = 0
Y(s) = 0 (since s² - 4s + 13 ≠ 0 for any s)
Step 3: Apply the inverse Laplace transform to find the solution in the time domain.
Taking the inverse Laplace transform of Y(s) = 0, we get:
y(t) = 0
So, the solution to the initial value problem is y(t) = 0.
Please note that the given initial conditions y(0) = -5 and y'(0) = -1 are not utilized in this solution, as the homogeneous solution to the differential equation is trivial (y(t) = 0).
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If you ran a lemon aide stand and you sold 3 cups of lemonade to each person at .50 cents per cup,
how much money did you make selling to 25 people?
Answer:
$37.50
Step-by-step explanation:
{25(3)}0.50
-25 people times 3 cups for each person= 75
-0.50 times the amount of cups= 37.50
You would make 37 dollars and 50 cents.
Isiah uses exactly 60 cubes to
build a rectangular prism. Each
cube has side lengths of 1 unit.
Part A
Drag numbers to show the
dimensions Isiah could use to
make a prism with one side
length of 10 units.
Part B
Drag numbers to show the
dimensions Isiah could use to
make a prism without any side
lengths of 10 units.
3
4
5
6
10
12
Length=
Width=
Height =
Part B
Length =
Width =
Height =
units
units
units
units
units
units
Part A: Length = 10 units, Width = 6 units, and Height = 1 unit
Part B: Length = 5 units, Width = 4 units, Height = 3 units
Finding the possible dimensions of a rectangular prism:Finding the possible dimensions of a rectangular prism using the number of cubes and the given side lengths of the cubes.
This involves dividing the total number of cubes by the number of cubes in each dimension to determine the possible dimensions.
The concept of factors is also used to determine the possible dimensions without any side lengths of 10 units.
Here we have
Isiah uses exactly 60 cubes to build a rectangular prism. Each cube has side lengths of 1 unit.
Part A:
The total number of cubes used is 60. If the length is 10 and the height is 1, then the remaining cubes (60-10-10=40) can be arranged in a rectangle with a width of 6 units.
Hence,
Length = 10 units
Width = 6 units
Height = 1 unit
Part B:
For a rectangular prism without any side lengths of 10 units, there are many possible combinations of dimensions.
One possible combination is length = 5 units, width = 4 units, and height = 3 units. The total number of cubes used would be 60 (5 x 4 x 3 = 60).
Hence,
Length = 5 units
Width = 4 units
Height = 3 units
Therefore,
Part A: Length = 10 units, Width = 6 units, and Height = 1 unit
Part B: Length = 5 units, Width = 4 units, Height = 3 units
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4. Select the expression that is equivalent to the product represented by the number line
A. 2 × 3/4
B. 3 × 2/4
C. 4 × 1/3
D. 4 × 2/3
Answer:
B. 3× 2/4
______________
ILL GIVE BRAINLISTTT!!!
namr the property for the equations
Answer: a distributive b associative? c addative inverse d communative
Step-by-step explanation:
Find the point(s) of intersection, if any, between each circle and line with the equations given.
x^{2}+y^{2}=5
y=3 x
The points of intersection between the circle and the line are (2/√10,6/√10) and (-2/√10,-6/√10).
The given problem is to find the point of intersection of the circle and the line. The equation of the line is y=3x, which is a straight line passing through the origin, and the equation of the circle is x^2+y^2=16, which is centered at the origin with a radius of 4.
To find the points of intersection between the circle and the line, we need to substitute the equation of the line into the equation of the circle and solve for x.
Substituting y=3x into x^2+y^2=16, we get
x^2+(3x)^2=16 or x^2+9x^2=16 or 10x^2=16 or x^2=16/10 or x=±2/√10.
We can then substitute these values of x into the equation of the line to find the corresponding values of y. When x=2/√10, we get y=3(2/√10)=6/√10, and when x=-2/√10, we get y=3(-2/√10)=-6/√10.
Therefore, the points of intersection between the circle and the line are (2/√10,6/√10) and (-2/√10,-6/√10).
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Company XYZ closed at $100.76 per share with a P/E ratio of 1525 Answer the following questions. a. How much were earnings per share? b. Does the stock seem overpriced , underpriced, or about right given that the historical P/E ratio is 12-14? a. How much were earnings per share? $ Round to the nearest cent as needed. b. Based on the fact that the Company XYZ stock historically trades at an average P/E ratio of 12-14, does the stock price seem overpriced, underpriced, or about right?
The earnings per share can be calculated as $0.066 per share (rounded to the nearest cent).
a. The earnings per share for Company XYZ can be calculated by dividing the closing price by the P/E ratio. In this case, the closing price is $100.76 and the P/E ratio is 1525. Therefore, the earnings per share can be calculated as $0.066 per share (rounded to the nearest cent).
b. Based on the historical P/E ratio range of 12-14, the stock price of Company XYZ seems overpriced. The P/E ratio indicates the price investors are willing to pay for each dollar of earnings generated by the company. A higher P/E ratio suggests that investors have higher expectations for future earnings growth. In this case, the P/E ratio of 1525 is significantly higher than the historical range of 12-14, indicating that the stock is being valued at a much higher premium relative to its earnings. This suggests that the stock price may be inflated and not in line with the company's historical valuation metrics, indicating an overpriced condition.
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A recipe for 15 bran muffins calls for 1 cup of flour. The number of muffins that can be made varies directly with the amount of flour used. There are 3 2/3 cups of flour available. How many muffins can be made?
The topic is matrices
\(k \begin{bmatrix} 2&3\\5&6 \end{bmatrix}~~ = ~~ \begin{bmatrix} 6&9\\15&18 \end{bmatrix}\implies \begin{bmatrix} 2k&3k\\5k&6k \end{bmatrix}~~ = ~~ \begin{bmatrix} 6&9\\15&18 \end{bmatrix} \\\\\\ 2k=6\implies k=\cfrac{6}{2}\implies k=3\)
Which comparison is true?
0 2.6 < 2.07
05.08 < 5.21
O 5.08 > 5.40
O 2.6 > 2.65
Answer:
The correct answer is C
Step-by-step explanation:
I took the test and got a 100
3. A big league pitching coach tries to limit his pitchers to 110 pitches per game. If the pitcher has
already thrown 52 pitches, write and solve an inequality to find how many more pitches he can
throw before reaching the limit. *
Type your inequality AND your answer as a sentence.
Each leg of a 45°-45°-90° triangle measures 4 ft. What is the length of the hypotenuse?
Answer:
The length of the hypotenuse is 5.66 ft
Step-by-step explanation:
The triangle is a right isosceles triangle.
Both legs are 4 ft.
Use phytagorean theorem
c^2 = a^2 + b^2
c^2 = 4^2 + 4^2
c^2 = 16 + 16
c^2 = 32
c = √32
c = 5.656854
c = 5.66
a least squares regression line . a.may be used to predict a value of y if the corresponding x value is given b.implies a cause-effect relationship between x and y c.can only be determined if a good linear relationship exists between x and y d.is only used for positively correlated data
The least square regression line implies a mathematical equation that models the relationship between the dependent and independent variables. Hence, it may be used to predict a value of y if the corresponding x value is given. The least square regression line also called the best fit line, gives a mathematical relationship between variables in slope-intercept form.The predicted value of y or x if the corresponding value of either variable is given.
what is regression?
A statistical method called regression links a dependent variable to one or more independent (explanatory) variables. A regression model can demonstrate whether changes in one or more of the explanatory variables are related to changes in the dependent variable.
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Helllllllpppppppppppp
Based on only the info given and what you see in the picture, which pair(s) of angles and which pair(s) of sides are congruent? DONT SAY ED & AB
Answer:
EC and CB
DC and AC
Angle DCB and Angle ECA
Step-by-step explanation:
Line EC and Line CB both have the same measure of 32ft.
Line DC and Line AC both have the same measure of 28ft.
The angles are the sum of the same measures.
A normal distribution has a mean of 186.4 and a standard deviation of 48.9. What range of values represents the middle 99.7% of the data?
The middle 99.7% of the data in a normal distribution with a mean of 186.4 and a standard deviation of 48.9 can be found by using the empirical rule. The empirical rule states that approximately 68% of the data falls within one standard deviation of the mean, 95% falls within two standard deviations, and 99.7% falls within three standard deviations.
To find the range of values that represents the middle 99.7% of the data, we need to find the values that are three standard deviations away from the mean in both directions. Since the standard deviation is 48.9, three standard deviations will be 3 x 48.9 = 146.7. Therefore, the range of values that represents the middle 99.7% of the data is (186.4 - 146.7, 186.4 + 146.7), which simplifies to (39.7, 332.1).
In summary, the range of values that represents the middle 99.7% of the data in a normal distribution with a mean of 186.4 and a standard deviation of 48.9 is (39.7, 332.1).
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Eoin plans to purchase 6.50 pounds of cheese that costs $4.75 per pound. He used the following steps to estimate the cost.
Step 1: Round 6.50 pounds up to 7.
Step 2: Round $4.75 up to $5.00.
Step 3: Multiply 5 by 7 to get 35.
Step 4: Conclude that the cost will be just over $35.00.
In which step does Eoin make a mistake?
Answer:
The 1st step.
Step-by-step explanation:
You don't round up the weight in pounds, cause if he's paying $4.75 for 6.50lbs that money is for that weight. If it was 7lbs, he would be paying more than $4.75 for 7lbs. So, because the first step is wrong, the rest of them are wrong.
Answer: Step 4, He should have concluded the cost would be under $35.00
Step-by-step explanation:
I just now took the quiz and got it right.
Stay safe!
Write the decimal expansion for 5 9.
Answer:We got 0.56 as the answer when you convert 5/9 to a decimal.
The recipe of a certain type of rice calls for 2:3 ratio to water . If you need to make 5 cups of rice , how much water should you use ?
Answer:
7 and 1/2 cups of water.
Step-by-step explanation:
Every 2 cups of rice, you need three cups of water. You make this equation, \(\frac{2}{3} \frac{5}{y}\) and do cross multiplication to get 2y=15, divide that by two and end up with 7 1/2 cups of water.
The first two steps in determining the solution set of the system of equations, y = x2 – 6x + 12 and y = 2x – 4, algebraically are shown in the table.
Which represents the solution(s) of this system of equations?
(4, 4)
(–4, –12)
(4, 4) and (–4, 12)
(–4, 4) and (4, 12)
Answer:
(4,4)
Step-by-step explanation:
The solution set of the system of equations can be found by setting the two equations equal to each other and solving for x.
x^2 - 6x + 12 = 2x - 4
x^2 - 8x + 16 = 0
(x - 4)^2 = 0
x = 4
Since both equations in the system are equal to y, we can substitute x = 4 into either equation to find the corresponding value of y.
y = 2x - 4 = 2(4) - 4 = 4
Therefore, the solution of this system of equations is (4, 4).
Therefore, the correct answer is (4, 4).
How do you solve this type of problem?
It's a fact that the sum of the angles of a triangle add up to 180º.
So, 55º + 85º + (3x+4)º = 180º.
That's the equation you need to solve:
55 + 85 + 3x+4 = 180 (combine like terms)
144 + 3x = 180 (subtract 144 from both sides)
3x = 36 (divide both sides by 3)
x = 12 (you've got x)
Please Help !!!! I need ASAP
PLEASE HELP ILL GIVE BRAINLIEST The graph of y = f(x) is shown below. What are all of the real solutions of f(x) = 0?
Answer:
(-8,0) (-1,0) (4,0)
Step-by-step explanation:
Just look at where y=0
Answer:
-8, -1 and 4
Step-by-step explanation:
look at where the line meets the x-axis and at what point
hi guys can you guys help me with this and answer and explain plss
Answer:
draw 3cm lines each sides and you get the rectangle
Step-by-step explanation:
it's 3cm because a rectangle has 4 side when you divide 12cm by 4cm you get 3cm
Solve 2x + 3y = C, for y
Answer:
y= \(\frac{c-2x}{3}\)
Step-by-step explanation:
2x+3y=C
isolate y
3y=C-2x
y= \(\frac{c-2x}{3}\)
Which statement is true of two similar figures? A.Corresponding sides are always congruent. B.They are always different sizes, but the same shape. C)Corresponding angles are always congruent. D)The areas of the figures have the same ratio as the ratio of corresponding sides.
Answer:
option d is the rut answe
Timothy bought groceries two days during the week: • Timothy purchased $11.25 worth of groceries and paid $12.15 after taxes on Monday • Timothy paid $59.13 after taxes on a purchase of groceries that cost $54.75 on Friday Which equation models the relationship between the cost of groceries after taxes, and the cost of groceries before taxes?
Answer: See explanation
Step-by-step explanation:
You didn't give the options but let me help out.
Timothy purchased $11.25 worth of groceries and paid $12.15 after taxes on Monday.
We would solve this using direct proportion.
y = kx.
12.15 = 11.25k
k = 12.15 / 11.25
k = 1.08
Timothy paid $59.13 after taxes on a purchase of groceries that cost $54.75 on Friday.
y = kx.
59.13 = 54.75k
k = 59.13 / 54.75
k = 1.08
The equation that models the relationship will be:
y = 1.08x
∠A = ___∘
Round your answer to the nearest hundredth.
13u = 26 is it 39, 338 , or 2
Answer:
13u = 26
13*2 = 26
2 is the answer
Answer:
Today: Monday, 12 October 2020
Hour: 09.17 WIB (in Indonesian)
_________________________
13u = 26
u = 26/13
u = 2
WRITE AN EQUATION TO DESCRIBE THE RELATIONSHIP BETWEEN J AND Mj | 4 | 12 | 20m | 3 | 9 | 15
First, we can use the points (4,3) and (20,15) to find the slope of the line:
\(\begin{gathered} s=\frac{m_2─m_1}{j_2─j_1}=\frac{15─3}{20─4}=\frac{12}{16}=\frac{3}{4} \\ s=\frac{3}{4} \end{gathered}\)Now we can find the relation function using the point (4,3) and the slope s=3/4
\(\begin{gathered} m─m_1=s(j─j_1) \\ \Rightarrow m─3=\frac{3}{4}(j─4)=\frac{3}{4}j─(\frac{12}{4})=\frac{3}{4}j─3 \\ m=\frac{3}{4}j \end{gathered}\)therefore, the equation to describe the relationship between J and M is m=3/4j