The perimeter of a rectangle is 600 yards. What are the dimensions of the rectangle if the length is 30 yards more than the width?
Answer:
L=165 W=135
Step-by-step explanation:
I plugged in numbers till I found the right fit or you could use the equation P=L+W
Answer: Length of one side: 165 Width of one side: 135
Step-by-step explanation: hope this helps
Can anyone help me with this question?
Answer:
the answer is number 2
Step-by-step explanation:
hope this helps u
if i have a 83.5 as my grade and let's just say i would get a 70/100 what would be my grade?
Answer:
76.75
Step-by-step explanation:
83.5 + 70= 153.5
153.5 / 2 = 76.75
Your grade would be 76.75.
HOPE THIS HELPED
how many feet is the actual height of the tree?
Given data:
The given scale is 2 cm= 6 ft.
The given height of the tree is h= 7.8 cm.
The given scale can be written as,
\(\begin{gathered} 2\operatorname{cm}=\text{ 6 ft} \\ 1\text{ cm= 3ft} \end{gathered}\)The actual height of the tree is,
\(\begin{gathered} H=7.8\times\text{3 ft} \\ =23.4\text{ ft} \end{gathered}\)Thus, the actual height of the tree is 23.4 ft.
A gazebo, a rose garden, and a bench are located at the vertices of a triangle. A landscaper wants to build a goldfish pond that is equidistant from the gazebo, the rose garden, and the bench. How should the landscaper determine where to build the goldfish pond?.
A gazebo, a rose garden, and a bench are located at the vertices of a triangle.To build a goldfish pond that is equidistant from the gazebo, the rose garden, and the bench, the landscaper can use the concept of the circumcenter of a triangle.
What is landscape?Generally, The circumcenter is the center of the circle that passes through all three vertices of the triangle. To find the circumcenter, the landscaper can follow these steps:
Draw the triangle formed by the gazebo, the rose garden, and the bench, labeling the vertices A, B, and C.
Draw the perpendicular bisectors of each side of the triangle. The intersection of these three lines is the circumcenter.
If the landscaper cannot draw the perpendicular bisectors, they can also use the formula for the circumcenter:
The circumcenter is located at the intersection of the lines:
x = (A^2 + C^2 - B^2) / (2 * AC)
y = (A^2 + B^2 - C^2) / (2 * AB)
where (x, y) is the coordinates of the circumcenter, and A, B, and C are the lengths of the sides of the triangle.
The landscaper can then build the goldfish pond at the location of the circumcenter. This will ensure that the goldfish pond is equidistant from the gazebo, the rose garden, and the bench.
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Solve for x
5(x + 1) = 6x+2
Answer:
X = 3
Step-by-step explanation:
Help pls. I will give brainliest
Answer: AC is congruent to PR.
Step-by-step explanation:
Letter A takes the corresponding position as letter P, and letter C takes the corresponding position as letter R in the given congruence statement.
Range of g(x)=3 square root of x
The range of the function g(x) is given as follows:
[0, ∞).
How to obtain the domain and range of a function?The domain of a function is obtained as the set containing all the values assumed by the independent variable x of the function, which are also all the input values assumed by the function.The range of a function is obtained as the set containing all the values assumed by the dependent variable y of the function, which are also all the output values assumed by the function.From the graph of the function given in this problem, y assumes all real non-negative values, hence the interval notation representing the range of the function is given as follows:
[0, ∞).
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Find the slope of a line that goes through the
points (2, 8) and (6,-2).
Answer:
-5/2
Step-by-step explanation:
Slope m = (y2-y1)/(x2-x1)
m = (-2 - 8)/(6 - 2) = -10/4 = -5/2
so y = mx + b
y = -5/2x + b
Using (2,8)
8 = -5/2(2) + b
8 = -5 + b
b = 13
then y = -5/2x + 13
please help me with this.
Answer: option 3 is correct
Step-by-step explanation: Simplify the expression.−8m^5z^6
0 0.3 1 0.25 2 0.3 3 0.15 find the expected value of the probability distribution. round to two decimal places. find the standard deviation of the probability distribution. round to two decimal places.
To find the expected value of the probability distribution, we need to multiply each value by its corresponding probability, then add up the results. So, we have:
0 * 0.3 + 1 * 0.25 + 2 * 0.3 + 3 * 0.15 = 0 + 0.25 + 0.6 + 0.45 = 1.3
Therefore, the expected value of the probability distribution is 1.3.
To find the standard deviation of the probability distribution, we need to use the formula:
σ = sqrt(∑(x-μ)²p)
Where σ is the standard deviation, μ is the expected value, x is each value, and p is its corresponding probability.
So, we have:
σ = sqrt((0-1.3)² * 0.3 + (1-1.3)² * 0.25 + (2-1.3)² * 0.3 + (3-1.3)² * 0.15)
σ = sqrt(0.69 * 0.3 + 0.09 * 0.25 + 0.49 * 0.3 + 1.69 * 0.15)
σ = sqrt(0.207 + 0.0225 + 0.147 + 0.2535)
σ = sqrt(0.63)
σ = 0.79
Therefore, the standard deviation of the probability distribution is 0.79.
the expected value of the probability distribution is 1.3 and the standard deviation is 0.79.
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A right triangle has two side lengths of `10` and `15` units. What could be the length of the third side?
The possible length of the third side of the right triangle is approximately 18.027 units.
To determine the possible length of the third side of a right triangle, we can use the Pythagorean theorem, which states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides.
Let's denote the length of the third side as x.
According to the Pythagorean theorem, we have the equation:
x² = 10² + 15²
x² = 100 + 225
x² = 325
To find the possible length of the third side, we need to take the square root of both sides:
x = √325
Calculating the square root of 325, we find:
x ≈ 18.027
Therefore, the possible length of the third side = 18.027 units.
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. Paul bought 5 books for $30.85. About how much did each book cost?
Answer:
$6.17
Step-by-step explanation:
you take 30.85 divided by 5 because there are 5 books and your answer is 6.17
Rearrange the formula to make x the subject y=4(x-1)
By rearranging the formula using algebraic operations, the value of x is \(\frac{y}{4}\) - 1.
What is an Algebraic Expression?When operations like addition, subtraction, multiplication, division, etc. are performed on variables and constants, the result is a mathematical statement known as an algebraic expression.
To find the value of x, use the same operations on both sides of the equation.
For making x the subject
Divide by 4 on both sides
\(\frac{y}{4}\) = (x-1)
On both sides of the equation, add 1.
\(\frac{y}{4}\) - 1 = x
As a result, by rearranging the equations, the value of x is \(\frac{y}{4}\) - 1.
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Use a triple integral to find the volume of the wedge bounded by the parabolic cylinder yx and the planes zy and z0.
The volume of wedge is 4/15 by use of Triple integral.
According to the statement
we have to find the volume of wedge which is bounded by the parabolic cylinder.
So, because of the given shape of z=√y
the plane y=0 is a boundary, in addition to the given x = 0, z = 0.
so we are in the first octant for all of this. and the further constraint is the plane x + y = 1
Triple integrals are 3 successive integrations, used to calculate a volume, or to integrate in a 4th dimension, over 3 other independent dimensions.
but as a triple integral you would write:
∫x=0 ∫y=0∫z=0 dz dy dx
And after put the values in it and solving it we get the
[−4/15(1−x)^5/2] at x=0
Then after that the answer will become 4/15.
So, The volume of wedge is 4/15 by use of Triple integral.
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Julia had 164 apples. She gave her friend 30 apples.
Answer:
134
Step-by-step explanation:
164 minus 30 equals 134. Julia has 134 apples left after giving her friend 30 of them.
Answer:
if your asking how much she has in all it would be 134
Step-by-step explanation:
Because
164
30-
____
134
Evaluate the surface integral ∬ S
ydS where S is the helicoid with vector equation r
(u,v)=⟨ucosv,usinv,v⟩,0≤u≤1,0≤v≤π.
The surface integral ∬S y dS evaluates to \(u^2\)π√2.
To evaluate the surface integral ∬S y dS, we need to find the surface area element dS and then integrate the product of y and dS over the surface S.
The helicoid with vector equation r(u,v) = ⟨ucosv, usinv, v⟩, where 0 ≤ u ≤ 1 and 0 ≤ v ≤ π, can be parameterized as follows:
x = ucosv
y = usinv
z = v
To find the surface area element dS, we can use the cross product of the partial derivatives of r(u,v) with respect to u and v:
∂r/∂u = ⟨cosv, sinv, 0⟩
∂r/∂v = ⟨-usinv, ucosv, 1⟩
Taking the cross product:
∂r/∂u × ∂r/∂v = ⟨-ucosv, -usinv, u⟩
Now, we can evaluate the surface integral:
∬S y dS = ∬S (usinv) (u√2) dudv
Integrating over the given limits of u and v:
∫[0,π] ∫[0,1] (usinv) (u√2) dudv
√2 ∫[0,π] ∫[0,1] u^2 sinv dudv
Using the fact that ∫sinv dv = -cosv, we have:
√2 ∫[0,π] [-cosv\((u^2)\)] evaluated from 0 to 1 dv
√2 ∫[0,π] [-cosv + cos0\((u^2)\)] dv
√2 ∫[0,π] [-cosv + \(u^2\)] dv
Using the fact that ∫-cosv dv = sinv, we have:
√2 [sinv - sin0 + \(u^2\)v] evaluated from 0 to π
√2 [sinπ - sin0 + \(u^2\)π - \(u^20\)]
√2 [0 - 0 + \(u^2\)π - 0]
√2 \(u^2\)π
Therefore, the surface integral ∬S y dS evaluates to \(u^2\)π√2.
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Which ordered pair does NOT belong to any quadrant?
(1, 3)
(-1, -3)
(1, -3)
(0, 3)
The ordered pair (0, 3) does not lie onto any of the four quadrants.
What is the sign convention for quadrants?We know in the cartesian plane there are four quadrants.
In the first quadrant (x, y).
In the second quadrant (- x, y).
In the third quadrant (- x, - y).
In the fourth quadrant (x, - y).
Given are some ordered pairs. We know when x = 0 the point lies onto the x-axis and when y = 0 the point lies onto the x-axis.
Out of the given ordered pairs (0, 3) does not belong to any quadrant as it lies onto the y-axis only at 3.
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PLEASE HELP QUICK!!!!
Bernie borrowed b books from his friend Grant's collection of 29 books. What does the expression 29 - b represent?
Triangle P Q R is shown. Angle Q P R is a right angle. The length of Q P is 8 StartRoot 3 EndRoot and the length of P R is 8. Consider triangle PQR. What is the length of side QR? 8 units 8 StartRoot 3 EndRoot units 16 units 16 StartRoot 3 EndRoot units
Answer:
Length of side QR is 16 units.
Step-by-step explanation:
Given that dimensions of \(\triangle PQR\) are as follows:
\(\angle QPR =90^\circ\)
Side QP \(= 8 \sqrt3\ units\)
Side PR = 8 units
To find, side QR = ? units
Please refer to the attached figure for the representation of the given dimensions.
Base is side QP,
Perpendicular is side PR and
Hypotenuse is side QR.
In a right angled triangle, Pythagorean theorem holds true i.e.
Accoring to pythagoras theorem:
\(\text{Hypotenuse}^{2} = \text{Base}^{2} + \text{Perpendicular}^{2}\)
\(\Rightarrow QR^{2} = QP^{2} + PR^{2}\)
Putting the values of QP and PR:
\(\Rightarrow QR^{2} = (8\sqrt3)^{2} + 8^{2}\\\Rightarrow QR^{2} = 64 \times 3+ 64\\\Rightarrow QR^{2} = 64 \times 4\\\Rightarrow QR = 8 \times 2\\\Rightarrow QR = 16\ units\)
So, the value of length of side QR is 16 units.
Answer:
it's C
Step-by-step explanation:
: 0
please help 10pts each
dang im rlly givin away too much points lol
solve for x
3x=5x-4
Answer:
x = 2
Step-by-step explanation:
Given :
3x = 5x - 4Add 4 on each side
3x + 4 = 5x - 4 + 43x + 4 = 5xSubtract 3x from each side
3x - 3x + 4 = 5x - 3x4 = 2xDivide 2 from each side
4/2 = 2x/2x = 22. Use Branch and Bound to solve Max z = 3x₁ + x₂ s. t 5x₁ + x₂ ≤ 12 2x₁ + x₂ ≤ 8 X₁ ≥ 0, X₂ ≥ 0, x₁, x₂ integer
Branch and Bound method is an algorithmic technique used in the optimization problem, particularly in the mixed-integer programming problem. The primary purpose of this method is to cut the branches that do not provide any optimal solution to the problem.
The process involves two essential steps which are branching and bounding. Branching refers to dividing the initial problem into smaller subproblems that are easily solvable and then obtaining the upper and lower bound on the solutions of the subproblem. On the other hand, bounding is all about the process of checking the bounds so that the algorithm may run smoothly.
Given:
Max z = 3x₁ + x₂ s.t5x₁ + x₂ ≤ 122x₁ + x₂ ≤ 8X₁ ≥ 0, X₂ ≥ 0, x₁, x₂
integer We begin by drawing the feasible region in a graph. This involves identifying the points that satisfy all the given constraints. Below is the graph of the feasible region:Graph of feasible region From the graph, it's evident that the feasible region is a polygon with vertices (0, 0), (0, 12), (4, 4), and (8, 0).We then proceed with the Branch and Bound algorithm to solve the problem.Step 1: Formulate the initial problem and solve for its solution.Let the initial solution be x₁ = 0 and x₂ = 0. From the constraints, we obtain the equations:5x₁ + x₂ = 0; 2x₁ + x₂ = 0.Substituting the values of x₁ and x₂, we get the solution z = 0. Thus, z = 0 is the optimal solution to the problem.Step 2: Divide the problem into smaller subproblems.In this case, we divide the problem into two subproblems. In the first subproblem, we assume that x₁ = 0, while in the second subproblem, we set x₁ = 1.Step 3: Solve the subproblems and obtain their upper and lower bounds.Subproblem 1: If x₁ = 0, the problem becomes:max z = x₂s.t.x₂ ≤ 12; x₂ ≤ 8; x₂ ≥ 0The solution to this problem is z = 0. The upper bound for this subproblem is 0 (the optimal solution from the initial problem), while the lower bound is 0.Subproblem 2: If x₁ = 1, the problem becomes:max z = 3 + x₂s.t.5 + x₂ ≤ 12;2 + x₂ ≤ 8;x₂ ≥ 0The solution to this problem is z = 4. The upper bound for this subproblem is 4, while the lower bound is 3.Step 4: Select the subproblem with the highest lower bound.In this case, the subproblem with the highest lower bound is subproblem 2 with a lower bound of 3.Step 5: Repeat steps 2-4 until the optimal solution is obtained.In the next iteration, we divide subproblem 2 into two subproblems, one where x₂ = 0 and the other where x₂ = 1. We solve both subproblems to obtain their upper and lower bounds as follows:Subproblem 2.1: If x₁ = 1 and x₂ = 0, the problem becomes:max z = 3s.t.5 ≤ 12;2 ≤ 8;The solution to this problem is z = 3. The upper bound for this subproblem is 4, while the lower bound is 3.Subproblem 2.2: If x₁ = 1 and x₂ = 1, the problem becomes:max z = 4s.t.6 ≤ 12;3 ≤ 8;The solution to this problem is z = 4. The upper bound for this subproblem is 4, while the lower bound is 4.The subproblem with the highest lower bound is subproblem 2.1. We repeat the process until we obtain the optimal solution. After several iterations, we obtain the optimal solution z = 4 when x₁ = 2 and x₂ = 2. Thus, the optimal solution to the problem is x₁ = 2 and x₂ = 2 with a maximum value of z = 4.
In conclusion, the Branch and Bound method is a powerful algorithmic technique that is used to solve optimization problems, particularly mixed-integer programming problems. The method involves dividing the initial problem into smaller subproblems that are easily solvable and then obtaining the upper and lower bounds on the solutions of the subproblem. By applying the Branch and Bound algorithm to the problem Max z = 3x₁ + x₂ s.t. 5x₁ + x₂ ≤ 12; 2x₁ + x₂ ≤ 8; x₁ ≥ 0, x₂ ≥ 0, x₁, x₂ integer, we obtain the optimal solution x₁ = 2 and x₂ = 2 with a maximum value of z = 4.
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He set a goal to travel to all 50 states in his
lifetime.
The amusement park ride makes visitors feel like
they are skydiving.
Electric cars need fewer repairs than cars with
gas engines.
The school buses stay unused in the parking lot
over the weekend.
endeavor
simulates
idle
advantage
When matched with examples, the words would be:
endeavor - He set a goal to travel to all 50 states in his lifetime.simulates - The amusement park ride makes visitors feel like they are skydiving.idle - The school buses stay unused in the parking lot over the weekend.advantage - Electric cars need fewer repairs than cars with gas engines.How to define the terms ?The goal of visiting all fifty states during one's lifespan is clearly a great undertaking. Furthermore, the amusement park ride that attempts to realistically reproduce each person's experience of skydiving is an astonishing feat.
Moreover, it is readily apparent the school buses remain stationary and without activity in their parking lot throughout the weekend-- displaying their ordinary idleness. Likewise, electric cars are known to require fewer repairs than those powered by gas engines, offering a tremendous advantage above traditional cars.
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can someone please give me an answer for this
Answer:
it needed your to focus on school work , homework and work hard to make yourself feel ready
Evaluate the triple integral y^2z^2dv. Where E is bounded by the paraboloid x=1-y^2-z^2 and the place x=0.
The required value of the integral for the given triple integral is y²z²dv is 2/9.
The given triple integral is y²z²dv.
Here, we are to evaluate the integral over the region E, which is bounded by the paraboloid x = 1 - y² - z² and the plane x = 0. In other words, E lies between x = 0 and x = 1 - y² - z².Since E is symmetric with respect to the yz-plane, the integral may be rewritten as follows:y²z²dv = ∫∫∫ y²z²dV where E is the solid enclosed by the plane x = 0 and the surface x = 1 - y² - z².
Then we convert the integral to cylindrical coordinates as follows:x = r cos θ, y = r sin θ, and z = z.We need to convert the limits of integration in terms of cylindrical coordinates. We know that x = 0 implies r cos θ = 0, which means θ = 0 or π/2. The other surface x = 1 - y² - z² has equation r cos θ = 1 - r², and we need to solve for r: r = cos θ ± √(cos² θ - 1). Since we have r > 0, we take the positive square root:r = cos θ + √(cos² θ - 1) = 1/cos θ for π/2 ≤ θ ≤ π.r = cos θ - √(cos² θ - 1) for 0 ≤ θ ≤ π/2.
Finally, we integrate:y²z²dv = ∫0²π∫0π/2∫0^(cos θ - √(cos² θ - 1)) r³ sin θ cos² θ z² dz dr dθ + ∫0²π∫π/2^π∫0^(1/cos θ) r³ sin θ cos² θ z² dz dr dθ.Note that the integrand is even in z, so the integral over the region z ≥ 0 is twice the integral over the region z ≥ 0. The latter is easier to compute, since the limits of integration are simpler.
We obtain:y²z²dv = 2∫0²π∫0π/2∫0^(cos θ - √(cos² θ - 1)) r³ sin θ cos² θ z² dz dr dθ= 2∫0²π∫0^(1/cos θ)∫0^(cos θ - √(cos² θ - 1)) r³ sin θ cos² θ z² dz dr dθ.
Since the integrand is even in z, we may integrate over the entire z-axis and divide by 2 to obtain the integral:
y²z²dv = ∫0²π∫0^(1/cos θ)∫-∞^∞ r³ sin θ cos² θ z² dz dr dθ
= 2∫0²π∫0^(1/cos θ) r³ sin θ cos² θ ∫-∞^∞ z² dz dr dθ= 2∫0²π∫0^(1/cos θ) r³ sin θ cos² θ [z³/3]_-∞^∞ dr dθ
= 4/3∫0²π∫0^(1/cos θ) r³ sin θ cos² θ dr dθ
= 4/3 ∫0²π sin θ cos² θ [r⁴/4]_0^(1/cos θ) dθ
= 1/3 ∫0²π sin θ (1 - cos² θ) dθ
= 1/3 [-(1/3) cos³ θ]_0²π
= 2/9, which is the required value of the integral.
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A girl wants a fish tank that holds 2,310 cubic inches of water if it’s 30in long and 7in wide what would be the height
Answer:
Step-by-step explanation:
Solve for the product of 2 4/5 x 4/6
Answer:
28x/15
Step-by-step explanation:
Please answerrrrrrrrrrr
The value of RS in given question is 13°
What is the chord of the arc?A chord of a circle is a straight line segment whose endpoints both lie on a circular arc. If a chord were to be extended infinitely on both directions into a line, the object is a secant line. More generally, a chord is a line segment joining two points on any curve, for instance, an ellipse.
According to question
RS = PQ
= 11x - 72 = 5x + 6
=11x - 5x = 6 + 72
6x = 78
x = 78/6
x= 13°
So,the value of RS is 13°
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What is the quotient? StartFraction 2 y squared minus 6 y minus 20 Over 4 y 12 EndFraction divided by StartFraction y squared 5 y 6 Over 3 y squared 18 y 27 EndFraction.
Answer:
b on edge or 3(y-5)/2
Step-by-step explanation:
took the test right now
Can someone answer this please quick