Which of the following statements about the similarity between rectangles and squares is not true?
Both rectangles and squares are quadrilaterals.

Both rectangles and squares have two sets of parallel sides.

Both rectangles and squares have four right angles.

Both rectangles and squares have four sides of equal length.

Answer:

the answer is C

Step-by-step explanation:

hope this helps

The circumference of the circle in terms of π whose radius is given would be = 63π. That is option D.

To calculate the circumference of a circle, the formula that should be used would be given below.

That is;

circumference of circle= 2πr

The radius = 31½

circumference = 2×π × 31½

= 2×π× 63/2

= 63π

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Answer:

(5(x-4))0

evaluate

1

Step-by-step explanation:

your answer is one i believe

The length of the diagonal is 12.6 feet.

"Information available from the question"

The perimeter of a rectangle is 32 feet.

The length is three times as long as the width.

We have to find the length of the diagonal.

Let w = width

then

3w = length.

Because we know the perimeter:

Perimeter of the rectangle is : 2(l + w)

32 = 2(w + 3w)

32 = 2(4w)

16 = 4w

4 feet = w (width)

Length:

3w = 3(4) = 12 feet

Diagonal, we use the Pythagorean theorem:

Let d = diagonal

then,

\(d^2 = 4^2 + 12^2\)

\(d^2\) = 16 + 144

\(d^2\) = 160

d = 12.6 feet

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The Laplace transform of the convolution f * g is 1 / ((s - 2)(s - 3)).

To find the convolution of two functions, we can utilize the properties of the Laplace transform. The convolution of two functions f(t) and g(t) is defined as:

(f * g)(t) = ∫[0 to t] f(t - τ)g(τ) dτ

In this case, we are given f(t) = e^(2t) and g(t) = e^(3t). We can find their Laplace transforms individually and then multiply them together to obtain the Laplace transform of the convolution.

The Laplace transform of f(t) is given by:

L{f(t)} = L{e^(2t)}

To find the Laplace transform of e^(2t), we can utilize the property that L{e^(at)} = 1 / (s - a), where s is the complex variable. Therefore:

L{e^(2t)} = 1 / (s - 2)

Similarly, the Laplace transform of g(t) is given by:

L{g(t)} = L{e^(3t)} = 1 / (s - 3)

Now, to find the Laplace transform of the convolution (f * g)(t), we multiply the Laplace transforms of f(t) and g(t):

L{(f * g)(t)} = L{f(t)} * L{g(t)}

Multiplying the two Laplace transforms, we get:

L{(f * g)(t)} = (1 / (s - 2)) * (1 / (s - 3))

Simplifying this expression, we can combine the fractions:

L{(f * g)(t)} = 1 / ((s - 2)(s - 3))

Therefore, the Laplace transform of the convolution f * g is 1 / ((s - 2)(s - 3)).

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Arranging the data set in increasing order:

8, 8, 8, 10, 10, 10, 12, 12, 14, 14, 15

We have to have plots at each of these unique numbers.

So,

We will make the dot plot from 8 to 15 and basically have increments of 1.

B is the correct choice.

Answer:

He would need 3/4 a gallon to paint the wall

Step-by-step explanation:

Answer:

The number is 4/9

Step-by-step explanation:

3(6*(4/9))=3*(2+(2/3))=8

In interpreting effect size, the meaning of effect size at 0.3 is small effect size. So, the correct answer is A).

In interpreting effect size, an effect size of 0.3 is typically considered to be a small effect size. This means that there is a small but still measurable difference or relationship between two variables.

The interpretation of effect size can vary depending on the context and the discipline in which it is being used, but as a general rule, effect sizes of 0.2 or smaller are considered small, effect sizes of 0.5 are considered medium, and effect sizes of 0.8 or larger are considered large. Therefore, an effect size of 0.3 falls in the small effect size range. So, the correct option is A).

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In this case, we'll have to carry out several steps to find the solution.

Step 01:

Data

Equation A

Equation B

Answer:

96/120 = 4/5

4/5 × 425 = 340 students

Answer:

what ya need man I can help but give me a question

The numerical value of x is 3.

The Midsegment Theorem states that the segment joining the midpoints of two sides of a triangle is parallel to and half the length of the third side.

This simply means that:

The middle segment = half the third side

From the image:

Using the Midsegment Theorem

x + 10 = 1/2 × (x + 23)

Solve for x

Multiply both sides by 2

2( x + 10 ) = 1/2 ×2 (x + 23)

2( x + 10 ) = x + 23

2x + 20 = x + 23

2x - x = 23 - 20

x = 3

Therefore, the value of x is 3.

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Step-by-step explanation:

PQR = PRQ = 2x ° ( base angle of an isosceles are equal ) .

therefore

PQR + PRQ + QPR = 180° ( sum of angles in a triangle )

2x + 2x + 40 = 180

4x + 40 = 180

subtract 40 from both sides

4x = 140

divide through by 4

x = 35°

Let's start with part a, finding the maximum and minimum.

Answer a: Max temp is -5 C on day 200.  Min temp is -79 C on day 500.

Sine model.

We're looking for a model

T(n) = A sin( ωn - p ) + o

where T(n) is the estimated temperature on day n, A the amplitude of the variation, omega the radial frequency of variation, p a phase shift and o an offset, the average temperature.

Averaging min and max gives -42 C; that's the offset, what we get when the sine is zero.  o = -42 C.

That's pretty close to the value on day 0 so we'll just use a sine function without any phase shift, p = 0.

Subtracting min from max gives a total span of 74 C degrees, so a sinusoidal amplitude that's half that, A = 37 C.

From max to min is a half period, or about a half period since we're only seeing every 100 days.  That's 300 days, so a full cycle about every 600 days.

We want the argument to sine to go from 0 to 2pi as we complete a single period, 600 days,  So when n=600 this term must be 2π, so it's of the form

ωn = 2 π n / 600.

Putting it all together we get our model:

Answer b: T(n) = 37 sin(2 π n / 600) - 42

We already estimated the period at 600 days.  That's a full year.

Answer c: 600 days

We can see a full period is closer to 700 days (compare day 500 and day 1200, and also day 600 and day 1300) and the phase shift might need adjusting, but I think we pretty much did as they asked so I'll stop here.

Answer:

t is less  than or equal to 19

Step-by-step explanation:

t-7<12

+7

t is less than or equal to 19

Thus, beginning with a 1 = 5, the formula a n = a n-1 + 7 can be used to recursively find the nth term of the sequence.

A sequence in mathematics is an ordered collection of numbers that is typically defined by a formula or rule. Every number in the series is referred to as a term, and its location within the sequence is referred to as its index. Depending on whether the list of terms stops or continues indefinitely, sequences can either be finite or infinite. By their patterns or uniformity, sequences can be categorised, and the study of sequences is crucial to many areas of mathematics, such as calculus, number theory, and combinatorics. Mathematical, geometrical, and Fibonacci sequences are a few examples of popular sequence types.

given

The sequence's terms are all different by 7 (i.e., 12 - 5 = 19 - 12 = 26 - 19 =... = 7).

The following is a definition of a recursive formula for the nth element of the sequence:

a 1 = 5 (the first term of the series is 5) (the first term of the sequence is 5)

For n > 1, each term is derived by adding 7 to the preceding term, so a n = a n-1 + 7.

Thus, beginning with a 1 = 5, the formula a n = a n-1 + 7 can be used to recursively find the nth term of the sequence. For instance, we have

a_2 = a_1 + 7 = 5 + 7 = 12

a_3 = a_2 + 7 = 12 + 7 = 19

a_4 = a_3 + 7 = 19 + 7 = 26

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Yes, the tangent constraint can be applied between a line and an arc in many CAD (Computer-Aided Design) software programs.

In CAD, a tangent constraint is a geometric constraint that forces two entities (lines, arcs, circles, etc.) to share a common tangent at their point of contact. When you apply a tangent constraint between a line and an arc, the software will ensure that the line and the arc are always tangent to each other at their point of intersection.

This constraint is useful for designing mechanical components, such as gears or cams, where you need to ensure that the contact between two parts is smooth and continuous. It is also commonly used in architecture, where a building's curved surfaces may need to be tangent to adjacent straight lines or walls.

In short, the tangent constraint can be applied between a line and an arc, and it is a useful tool in many different fields of design.

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Answer:

x<10

Step-by-step explanation:

I think that's the only one

Hope this helps:)....if not then sorry for wasting your time and may God bless you:)

The differential equation as a difference equation:

y(i,j+1) = [(∆x)²w²y(i,j) + (∆tB/2)(y(i,j-1) - y(i,j+1)) + 2Ty(i,j)] / [(∆x)²w² + 2T + ∆tB/2]

To solve the vibrating string problem with damping force, we can use the given equation:

T∂²y/∂t² - B∂y/∂t + w²y = 0

where T is the tension, B is the magnitude of the damping force, w is the angular frequency, and y(x,t) represents the displacement of the string at position x and time t.

Given:

Length of the string (L) = 5 ft

Tension (T) = 24 lb

Weight per unit length (w) = 0.1 lb/ft

Magnitude of damping force (B) = 2.0

We are also provided with initial conditions:

y(x) = 0 for 0 ≤ x < 3

y(x) = x(x - 5) for 3 ≤ x ≤ 5

∂y/∂t = 0 for all values of x

To solve this problem using difference equations, we can discretize the spatial domain (x-axis) into small intervals and the time domain (t-axis) into discrete time steps. Let's denote the spatial step size as ∆x and the time step size as ∆t.

For simplicity, let's assume ∆x = 1 and ∆t = 1.

To compute the points of the solution, we can use a finite difference method such as the central difference method.

Discretize the spatial domain:

Divide the interval [0, 5] into small intervals with a step size of ∆x = 1.

Let's denote the discrete spatial points as x0, x1, x2, ..., xn, where xi = i∆x.

Discretize the time domain:

Choose a time step size ∆t = 1.

Approximate the second derivative:

Using the central difference method, approximate the second derivative of y with respect to x as follows:

∂²y/∂x² ≈ (y(i+1) - 2y(i) + y(i-1)) / (∆x)²

Approximate the first derivative:

Using the central difference method, approximate the first derivative of y with respect to t as follows:

∂y/∂t ≈ (y(i,j+1) - y(i,j-1)) / (2∆t)

Apply the discretized equation:

Using the discretized versions of the derivatives, we can rewrite the differential equation as a difference equation:

T(y(i,j+1) - 2y(i,j) + y(i,j-1)) / (∆x)² - B(y(i,j+1) - y(i,j-1)) / (2∆t) + w²y(i,j) = 0

Simplify and rearrange the equation to solve for y(i,j+1):

y(i,j+1) = [(∆x)²w²y(i,j) + (∆tB/2)(y(i,j-1) - y(i,j+1)) + 2Ty(i,j)] / [(∆x)²w² + 2T + ∆tB/2]

Apply the initial conditions:

Set the initial conditions y(x,0) = 0 for 0 ≤ x < 3 and y(x,0) = x(x - 5) for 3 ≤ x ≤ 5.

Iterate the difference equation:

Using the obtained formula for y(i,j+1), iterate the difference equation for each spatial point and time step. Start with j = 0 (initial condition) and increment j by 1 for each time step.

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Answer: 3:45PM

Step-by-step explanation: 245 / 35 = 7. 7 hours after 8:45AM is 3:45PM.

Answer:

what language is that??

Step-by-step explanation:

The result of the injured woman's lawsuit against the florist shop for negligence will depend on the specific circumstances and legal factors involved in the case and would depend on how these factors are argued and proven in court.

However, there are a few key considerations that may come into play:
1. Duty of care: The injured woman would need to establish that the florist shop owed her a duty of care. This would involve demonstrating that the shop had a responsibility to take reasonable precautions to prevent harm to others.

2. Breach of duty: The injured woman would need to show that the florist shop breached its duty of care. In this case, one argument could be that leaving the delivery van running and unattended with only the emergency brake set constituted a breach of duty.

3. Causation: The injured woman would need to establish a causal connection between the florist shop's alleged negligence and her injuries. This would involve demonstrating that the van rolling and pinning her was a direct result of the florist shop's actions or inaction.

4. Damages: Finally, the injured woman would need to prove that she suffered actual damages as a result of the incident. This could include medical expenses, pain and suffering, lost wages, and other relevant costs.

Ultimately, the result of the lawsuit would depend on how these factors are argued and proven in court. It's important to note that the specific laws and legal standards in the jurisdiction where the incident occurred would also play a significant role in determining the outcome.

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The points A(2, -1, 4), B(3, 1, 2), C(0, 5, 6), and D(-1, 3, 8) form a parallelogram. The area of the given parallelogram is 12 square units.  It is not a rectangle.

To verify if the given points form a parallelogram, we need to check if both pairs of opposite sides are parallel.

The vectors formed by the sides AB and CD are AB = (1, 2, -2) and CD = (-1, -2, 2). The vectors formed by the sides BC and AD are BC = (-3, 4, -4) and AD = (-3, 4, -4).

Comparing these vectors, we can see that AB and CD are parallel, as are BC and AD. This indicates that the given points A, B, C, and D form a parallelogram.

To find the area of the parallelogram, we can use the cross product of the vectors AB and AD (or BC and CD) to find the area of the corresponding parallelogram. The magnitude of the cross product of AB and AD is |AB × AD| = 12.

Since the area of a parallelogram is equal to the magnitude of the cross product of its adjacent sides, the area of the given parallelogram is 12 square units.

To determine if the parallelogram is a rectangle, we can check if any of its angles are right angles. However, since the given points do not have any indication of angles, we cannot determine if the parallelogram is a rectangle based on the information provided.

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we have to add 7775000 to make 7800000 from 25000 which is calculated by using Substraction method.

Subtraction in mathematics is the process of subtracting one integer from another. In other terms, the result of subtracting two from five is three. After addition, subtraction is usually the second process you learn in math class.Subtraction is the action or procedure of determining the difference between two quantities or figures. The phrase "taking away one number from another" is also used to describe the process of subtracting one number from another.

Distance to be covered altogether= 7800000 m
THE distance has covered= 25000 m.

We can calculate the thousands needs to be added in 25000 to make it 7800000 by using Substraction method:-

7800000-25000= 7775000m

hence, to make 7800000 from 25000 we have to add 7775000.

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Answer:

$6.5 per bag

Step-by-step explanation:

The unit price is the total price divided by the weight

9.75/1.5 = 6.5