The radius of gyration of the plate with respect to the x-axis is \(\sqrt{\frac{96}{10} }\)
To find the radius of gyration of the plate, we will first need to calculate the area and the moment of inertia of the plate, and then use these values to determine the radius of gyration.
Step 1: Calculate the area of the plate.
The region is bounded by y = x², x = 4, and the x-axis. To find the area, we'll integrate y = x² with respect to x from 0 to 4:
Area (A) = ∫[x² dx] from 0 to 4 = [x³/3] from 0 to 4 = (64/3) - 0 = 64/3
Step 2: Calculate the moment of inertia (I) with respect to the x-axis.
Moment of inertia (I) = ∫[x² * y dx] from 0 to 4 = ∫[x² * x² dx] from 0 to 4 \(= \int\limits^0_4 {x^4} dx= [x^5/5]^0_4 = (1024/5) - 0 = 1024/5\)
Step 3: Calculate the radius of gyration (k) with respect to the x-axis.
The formula for the radius of gyration is \(k = \sqrt{\frac{I}{A} }\). Using the values we found in steps 1 and 2, we have:
\(k = \sqrt{\frac{1024/5}{64/3} }\\k=\sqrt{\frac{3*1024}{5*64}} \\k=\sqrt{\frac{3072}{320}}\\k= \sqrt{\frac{96}{10} }\)
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At Smith Mountain Lake Boat Rentals, it cost $25 per hour to rent a pontoon boat, plus a one-time charge for cleaning. The Bengal family rented a boat from 11 am - 6:30 pm and paid $226.50. If the Jones family rented a boat from 8 am- 1pm, how much did the pay?
Answer: $164
Step-by-step explanation:
25*7=175
175+12.5
226.50-187.50
5*25=125+39
Jones family payed $164
Rachel is mailing packages. Each small package costs her $2.60 to send. Each large package costs her$4.10. How much will it cost her to send 3 small packages and 4 large packages?
Answer:
it would be 14.70
Step-by-step explanation:
There are two glasses of root beer and four glasses of cola on the counter. Dave drinks two of them at random. What is the probability that he drank two glasses of cola?
Answer:
.4%
Step-by-step explanation:
4/6*3/5
sydney needs to make exactly 8 dozen items for a bake sale
Answer: If Sydney needs to make exactly 8 dozen items for a bake sale, that means she needs to make a total of 8 x 12 = 96 items
Segment AB is shown on the graph. Which shows how to find the x-coordinate of the point that will divide segment AB into a 2:3 ratio using the formula…
PLEASE HELP!!
Answer:
\(x=\dfrac{2}{5}\times (2+3)-3\)
Step-by-step explanation:
The given ratio is 2:3.
x₁ = -3, x₂ = 2
We need to find the x-coordinate of the point that will divide segment AB into a 2:3 ratio. The formula is as follows :
\(x=\dfrac{a}{a+b}(x_2-x_1)+x_1\)
Put all the values,
\(x=\dfrac{2}{2+3}(2-(-3))+(-3)\\\\=\dfrac{2}{5}\times (2+3)-3\)
Hence, the correct option is (d).
Answer: D
Step-by-step explanation:
I got it right on edge trust me :)
Find and simplify each of the following for \( f(x)=4 x^{2}-8 x+6 \) (A) \( f(x+h) \) (B) \( f(x+h)-f(x) \) (C) \( \frac{f(x+h)-f(x)}{h} \)
Since f(x) = 4x² - 8x + 6
A. The increment f(x + h) = 4x² + 8xh + 4h² - 8x + 8h + 6
B. The increment f(x + h) - f(x) = 4h² + 8xh + 8h
C. The increment [f(x + h) - f(x)]/h = 4h + 8x + 8
What is the increment of a function?The increment of a function is the increase or change in the function.
A. Since f(x) = 4x² - 8x + 6, we desire to find the increment f(x + h), we proceed as follows.
Since f(x) = 4x² - 8x + 6 replacing x by x + h in the equation, we have that
f(x) = 4x² - 8x + 6
f(x + h) = 4(x + h)² - 8(x + h) + 6
Expanding the bracket, we have
= 4(x² + 2xh + h²) - 8(x + h) + 6
= 4x² + 8xh + 4h² - 8x + 8h + 6
So, f(x + h) = 4x² + 8xh + 4h² - 8x + 8h + 6
B. To find the increment f(x + h) - f(x), we proceed as follows
Since f(x + h) = 4x² + 8xh + 4h² - 8x + 8h + 6 and f(x) = 4x² - 8x + 6
So, f(x + h) - f(x) = 4x² + 8xh + 4h² - 8x + 8h + 6 - (4x² - 8x + 6)
= 4x² + 8xh + 4h² - 8x + 8h + 6 - 4x² + 8x - 6
Collecting like terms,we have
= 4x² - 4x² + 8xh + 4h² - 8x + 8x + 8h + 6 - 6
= 0 + 8xh + 4h² + 0 + 8h + 0
= 8xh + 4h² + 8h
= 4h² + 8xh + 8h
So, f(x + h) - f(x) = 4h² + 8xh + 8h
C. To find the increment [f(x + h) - f(x)]/h, we proceed as follows
Since f(x + h) - f(x) = 4h² + 8xh + 8h , then dividing the equation by h, we have that
[f(x + h) - f(x)]/h = (4h² + 8xh + 8h)/h
= 4h²/h + 8xh/h + 8h/h
= 4h + 8x + 8
So, [f(x + h) - f(x)]/h = 4h + 8x + 8
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What expression is equivalent to -0.5x - 4?
Answer:
2x-32
Step-by-step explanation:
You would distribute the 4.
The differential equation 10x + 16y = 0 has auxiliary equation dx² dx with roots Therefore there are two fundamental solutions Use these to solve the IVP Note: You can earn partial credit on this problem. y(x) = d²y dx² = 0 dy 10 + 16y=0 dx y(0) = −6 y' (0) = 6
To solve the given initial value problem (IVP) using the fundamental solutions, let's first find the fundamental solutions corresponding to the auxiliary equation.
The auxiliary equation for the given differential equation 10x + 16y = 0 is obtained by assuming a solution of the form y = e^(rx):
r² + 16r = 0.
Factoring out r, we get:
r(r + 16) = 0.
This equation has two roots: r = 0 and r = -16.
Therefore, the two fundamental solutions are:
y₁(x) = e^(0x) = 1,
y₂(x) = e^(-16x).
Now, let's find the particular solution that satisfies the initial conditions y(0) = -6 and y'(0) = 6.
Using the formula for the general solution of a second-order linear homogeneous differential equation:
y(x) = C₁y₁(x) + C₂y₂(x),
where C₁ and C₂ are constants, we can substitute the fundamental solutions and their derivatives into the general solution to find the particular solution.
y(x) = C₁ + C₂e^(-16x).
Differentiating y(x) with respect to x:
y'(x) = -16C₂e^(-16x).
Now, let's apply the initial conditions:
At x = 0, y(0) = -6:
C₁ + C₂e^(0) = -6.
This gives us the equation C₁ + C₂ = -6.
At x = 0, y'(0) = 6:
-16C₂e^(0) = 6.
Simplifying, we get -16C₂ = 6.
Solving this equation, we find C₂ = -6/16 = -3/8.
Substituting C₂ = -3/8 into the equation C₁ + C₂ = -6, we can solve for C₁:
C₁ - 3/8 = -6,
C₁ = -6 + 3/8,
C₁ = -51/8.
Therefore, the particular solution to the initial value problem is:
y(x) = -51/8 - (3/8)e^(-16x).
This is the solution to the given IVP.
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the question is in the image let me know if you dont see it
Answer:
11.50
Step-by-step explanation:
Just add it up on a calculator and that's for the terms. t = 11.50
If you had 2/3 cups of white paint and 2 and 2/3 cups of blue paint. how much blue paint would you need to make the same shade if you have 3/4 cups of white paint
The amount of blue paint required = 3/2 cups
Ratio:
Comparing two or more quantities that have units is known as the Ratio. It shows the numerical relation between two quantities like how small or big a quantity is when compared to each other.
The general form of a ratio is a: b
Here we have,
2/3 cups of white paint and 2 and 2/3 cups of blue paint
Then ratio of white to blue paint = 2/3 : 2 (2/3)
= 1:2 [ divided by 2/3 ]
In the second condition, we have 3/4 cups of white paint, here we want to give the same shade then the ratio of paint must be the same as above
Let x be the amount of blue paint that we need
Then the ratio of white paint to blue = 3/4: x
From the given condition,
=> 3/4 : x = 1 : 2
=> 3/4 / x = 1/2
=> 3/4x = 1/2
=> 3(2) = 4x(1)
=> x = 6/4 =
=> 3/2
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Use the distributive property to write an equivalent expression to
5(6y-5b+1)
Answer:
-25b + 30y + 5
Step-by-step explanation:
5 × -5b = -25b5 × 6y = 30y5 × 1 = 5Put them together: -25b + 30y + 5I hope this helps!
brainliest, 100 points, and multiple choice!!!!!!!
Answer:
The answer is D
Step-by-step explanation:
Answer:
The answer to the following is infinitely many.
Step-by-step explanation:
You could solve this in many ways, for instance, by simplifying it and solving it. Adding a number in the place of x, etc.
I hope this helps!
Evaluate the expression 3x + 2(y-4) when x = 10 and y = 7 (give answer as an integer
Answer:
36
Step-by-step explanation:
Given
3x + 2(y - 4) ← substitute x = 10 and y = 7 into the expression
= 3(10) + 2(7 - 4)
= 30 + 2(3)
= 30 + 6
= 36
What is the distance between point (2,6) and (5,2)?
Answer:
5 units
Step-by-step explanation:
Distance between two points can be found by using the pythagorean theorem
The distance in y = 4
The distance in x = 3
3² + 4² = c²
9 + 16 = c²
25 = c³
c = √25
c = 5
-Chetan K
Answer:
5
Step-by-step explanation:
\(\mathrm{Distance \:\:Formula:}\\\\\mathrm{d = \sqrt{(x_2 - x_1)^2 + (y_2-y_1)^2}}\)
\(\underline{\mathrm{Plug \:the\: points:}}\)
\(d = \sqrt{(x_2 - x_1)^2 + (y_2-y_1)^2}\)
\(d = \sqrt{(5 - 2)^2 + (2-6)^2}\)
\(\underline{\mathrm{Solve:}}\)
\(d = \sqrt{(5 - 2)^2 + (2-6)^2}\)
\(\sqrt{(5 - 2)^2 + (2-6)^2}\)
\(\sqrt{3^2 + 4^2}\)
\(3^2 = \sqrt{9+4^2} =\boxed{9}\\\\4^2=\sqrt{9+16} = \boxed{16}\)
\(\sqrt{25}\)
\(\sqrt{5^2}=5\)
2 Use a five-variable Karnaugh map to find the minimized SOP 15 expression for the following logic function: F(A,B,C,D,E) = Σm(4,5,6,7,9,11,13,15,16,18,27,28,31)
The minimized Sum of Products (SOP) expression for the given logic function F(A, B, C, D, E) with the specified minterms is obtained as f(A, B, C, D, E) = A'BCD'E' + A'B'C'D'E + A'BC'D'E + ABCD'E.
To find the minimized SOP expression using a five-variable Karnaugh map, we first plot the minterms on the map. The minterms are given as m(4,5,6,7,9,11,13,15,16,18,27,28,31). Next, we group adjacent 1s on the Karnaugh map to form groups of 2, 4, 8, or 16 cells. Each group represents a term in the minimized SOP expression.
After grouping the 1s on the Karnaugh map, we can identify the essential prime implicants, which are the groups that cover a single minterm. In this case, the group covering m(31) is an essential prime implicant.
Next, we fill in the remaining cells that are not covered by the essential prime implicant with 1s and group them to form additional terms. We can choose the groups that cover the remaining minterms while minimizing the number of terms in the expression.
Using these groups, we can generate the minimized SOP expression, which is f(A, B, C, D, E) = A'BCD'E' + A'B'C'D'E + A'BC'D'E + ABCD'E. This expression represents the logic function F(A, B, C, D, E) with the given minterms in a minimized form using the Sum of Products (SOP) representation.
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Please explain how.....
100 points
woah this looks hard
1 7/8 divided by 2 2/5 if give good response = brainlist
Answer:
75/96 or in its simplest form, 25/32
Step-by-step explanation:
1. Convert both fractions into improper fractions
1 7/8 becomes 15/8 (1 × 8 = 8, 8 + 7 = 15)2 2/5 becomes 12/5 (2 × 5 = 10, 10 + 2 = 12)2. Use KFC
Keep the first fraction the sameFlip the second fractionChange the sign from ÷ to ×15/8 ÷ 12/5 = 15/8 × 5/12
15 × 5 = 758 × 12 = 9675/96 = 25/32 (divide the numerator and denomiator by 3)Hope this help!
which is used to determine if a relation is a function?
Answer:
Given a relationship between two quantities, determine whether the relationship is a function. ... If each input value leads to only one output value, classify the relationship as a function. If any input value leads to two or more outputs, do not classify the relationship as a function.
Step-by-step explanation:
hope it helps
evaluate the following limit lim 0 pi/2 sec theta
The cosine function is continuous everywhere, we can evaluate this limit by plugging in theta = 0, which gives:
lim theta→0+ 1/cos theta
= 1/cos 0 = 1/1 =1
The secant function is defined as the reciprocal of the cosine function, which means that sec theta = 1/cos theta. This function is periodic with period 2π, and it has vertical asymptotes at odd multiples of π/2.
To evaluate the limit lim 0 pi/2 sec theta, we can use the fact that the secant function is the reciprocal of the cosine function. Thus, we have:
lim theta→0+ sec theta
= lim theta→0+ 1/cos theta
Since the cosine function is continuous everywhere, we can evaluate this limit by plugging in theta = 0, which gives:
lim theta→0+ 1/cos theta
= 1/cos 0
= 1/1
= 1
Therefore, the limit of sec theta as theta approaches 0 from the right is 1. Note that we had to specify the direction from which theta approaches 0 because the limit is undefined if we approach 0 from the left.
In conclusion, the answer to the question "evaluate the following limit lim 0 pi/2 sec theta" is 1. so to meet the requirement of we can elaborate on the properties of the secant function and its relation to the cosine function. The secant function is defined as the reciprocal of the cosine function, which means that sec theta = 1/cos theta. This function is periodic with period 2π, and it has vertical asymptotes at odd multiples of π/2. The behavior of the secant function near these asymptotes is similar to the behavior of the tangent function near its asymptotes, as both functions blow up to infinity.
The reciprocal relationship between the secant and cosine functions is important in trigonometry because it allows us to express any trigonometric function in terms of sine and cosine. For example, we can express the tangent function as tan theta = sin theta/cos theta = sec theta/sin theta. This relationship is also useful in calculus because it allows us to use the trigonometric identities to simplify integrals and derivatives.
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A certain standardized test measures students’ knowledge in math and English. The scatterplot displays the scores for 10 randomly selected students.
The equation y = 54.16 + 0.87x is called the least-squares regression line because it:
is least able to make accurate predictions for the data.
makes the sum of the squared residuals as large as possible.
makes the sum of the squared residuals as small as possible.
causes the relationship between English scores and math scores to be strongest.
Answer:
it's C
Step-by-step explanation:
The correct answer is: The equation y = 54.16 + 0.87x is called the least-squares regression line because it makes the sum of the squared residuals as small as possible.
The least-squares regression line is a line that best fits the given data points by minimizing the sum of the squared residuals. Residuals are the vertical distances between the actual data points and the predicted values on the regression line. By minimizing the sum of the squared residuals, the line is able to provide the best overall fit to the data.
Therefore, the least-squares regression line aims to minimize the differences between the predicted values and the actual data points, making the sum of the squared residuals as small as possible.
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d=18+34 d=22t system of equations
Answer:{d,t}={187, 17/2}
Step by step explanation :
System of Linear Equations entered :
[1] d - 18t = 34
[2] d - 22t = 0
Graphic Representation of the Equations :
-18t + d = 34 -22t + d
Solve by Substitution :
// Solve equation [2] for the variable d
[2] d = 22t
// Plug this in for variable d in equation [1]
[1] (22t) - 18t = 34
[1] 4t = 34
// Solve equation [1] for the variable t
[1] 4t = 34
[1] t = 17/2
// By now we know this much :
d = 22t
t = 17/2
// Use the t value to solve for d
d = 22(17/2) = 187
Answer:
\(d=52\\t=\frac{26}{11}\)
Step-by-step explanation:
1 solve for d in d =18+34
solve for d
\(d=18+34\)
Simplify 18+34 to 52
\(d=52\)
2 substitute d=52 into d=22t
Start with the original equation
\(d=22t\)
Let d=52
\(52=22t\)
3 Solve for t in 52=22t
Solve for t
\(52=22t\)
Divide both sides by 22
\(\frac{52}{22} =t\)
Simplify \(\frac{52}{22}\)\(to \frac{26}{11}\)
\(\frac{26}{11} =t\)
Switch sides
\(t=\frac{26}{11}\)
4 Therefore
\(d=52\\t=\frac{26}{11}\)
For f(x) to be a valid pdf, integrating f(x) dx over the support of x must be equal to 1.
O TRUE
O FALSE
For f(x) to be a valid PDF, integrating f(x) dx over the support of x must be equal to 1. The above statement is true.
For a function f(x) to be a valid probability density function (PDF), it must satisfy two conditions:
1. f(x) must be non-negative for all values of x within its support, meaning that f(x) ≥ 0 for all x.
2. The integral of f(x) dx over the support of x must equal 1. This condition ensures that the total probability of all possible outcomes is equal to 1, which is a fundamental property of probability.
In mathematical terms, if f(x) is a PDF with support A, then the following conditions must be satisfied:
1. f(x) ≥ 0 for all x in A.
2. ∫(f(x) dx) over A = 1.
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consider an undirected graph that has 100 vertices. for any pair of vertices, only 1 edge can connect them. in other words, you cannot have 2 edges connecting vertex a directly to vertex b. also assume that there are no self-loops, i.e. an edge that goes from vertex a to vertex a. what is the maximum number of edges that can be in this specific graph?
So the maximum number of edges in an undirected graph with 100 vertices is 4950.
In an undirected graph, each edge connects two vertices, and as such, it is counted twice, once for each vertex it connects. Therefore, the total number of edges in the graph is the sum of the degrees of all vertices, divided by 2.
In a complete graph with n vertices, every vertex is connected to every other vertex, except itself, and so the degree of each vertex is n-1 (it is connected to n-1 other vertices). Therefore, the total number of edges in the graph is:
n * (n-1) / 2
Substituting n = 100, we get:
100 * 99 / 2 = 4950
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Find the center and the radius of the circle with the equation x^2-4x+y^2-12y+31=0
KLMJ is a kite. Find the values of X and Y.
The measure of the angles are;
X = 38 degrees
Y = 52 degrees
How to determine the anglesTo determine the angles, we need to know the properties of a kite.
These properties includes;
Two pairs of adjacent sides are equal.Two diagonals intersect each other at right angles.The longer diagonal bisects the shorter diagonal.The angles opposite to the main diagonal are equal.Then, we can say that;
Y= 52 degrees
Note that the sum of the angles in a triangle is 180
Then, we get;
X + Y+ 90 = 180
X = 180 - 142
Subtract the values
X = 38 degrees
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Find the sum Adding and Subtracting Polynomials (2n2−5n−6)+(−n2−3n+11)=
\( = (2 {n}^{2} - 5n - 6) + ( - {n}^{2} - 3n + 11)\)
\( = 2 {n}^{2} - 5n - 6 - {n}^{2} - 3n + 11\)
\( = 2 {n}^{2} - {n}^{2} - 5n - 3n - 6 + 11\)
= (n²-8n+5)→Answer
I hope that it answer your question...
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Office Supplies: The Office Supplies account started the year with a $4,000 debit balance. During the year, the company purchased supplies for $13,400, which added to the Office Supplies Account. The inventory of supplies available at the end of the year totaled $2,554.1. The beginning balance of Office Supplies: 2. The amount to be adjusted (show your calculation): 3. The ending balance of the account after the adjustment (show your calculation):4. Adjusting Journal Entry (please include description): Date Account Debit Credit
1.The beginning balance should be $4,000
2.The amount to be adjusted is $2554
3.The ending balance of the account after the adjustment $2554
4. Office Supplies Account is $14846
Adjusting entry:An adjusting entry is an additional journal entry that is made at the end of the month or year. When any financial transaction is incurred for which the amount is not accrued yet or no financial transaction incurred for the accrued amount and in such case the adjusting entry is made to know the actual amount accrued in the month or year.
The adjustment entries are the additional entries to the recorded journal entries.
"Information available from the question"
The Office Supplies account started the year with a $4,000 debit balance
The company purchased supplies for $13,400,
The inventory of supplies available at the end of the year totaled $2,554.
Now, According to the question:
1. The beginning balance should be $4,000
2.The adjusted amount is
Opening balance = 4000
Add: New purchases = 13400
Balance after Purchase = 17400
Less: Year end balance = 2554
3. The ending balance is $2,554
4. The adjusting journal entry is
Dr. Supplies Expense Account is 14846
Adjustment in the year = Cr. 14846 (subtracted from the balance)
Office Supplies Account is 14846
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Write the following as an inequality.
8 is greater than or equal to w, and w is greater than 4 use w only once in your inequality
Answer:
8 ≥ w > 4
Step-by-step explanation:
This says the w is greater or equal to 8 but it also says that w is greater than 4.
Answer:
8 ≥ w > 4
Step-by-step explanation:
Because 8 is greater than or equal to w, and w is greater than 4.
I think it's a but not sure could you tell me if I'm right or if not tell me the answer
Answer:
Leonardo emiliano Castañeda
Answer:
Your answer is correct.
How do you simplify \(\frac{8}{9^{0} }\)
Answer:
The answer is 8
Step-by-step explanation: