Solve for x QRS TUV the image is below its very easy but I can’t understand it please help

Answer:

Miles per hour

Step-by-step explanation:

And if you want to know the speed it's 3 miles per hour.

Answer:

square, anddddddddddddddddd deskkkkkk I thinkjkkkkk

To determine if a function has a vertical asymptote, you need to consider its behavior as the input approaches certain values.

A vertical asymptote occurs when the function approaches positive or negative infinity as the input approaches a specific value. Here's how you can determine if a function has a vertical asymptote:

Check for restrictions in the domain: Look for values of the input variable where the function is undefined or has a division by zero. These can indicate potential vertical asymptotes.

Evaluate the limit as the input approaches the suspected values: Calculate the limit of the function as the input approaches the suspected values from both sides (approaching from the left and right). If the limit approaches positive or negative infinity, a vertical asymptote exists at that value.

For example, if a rational function has a denominator that becomes zero at a certain value, such as x = 2, evaluate the limits of the function as x approaches 2 from the left and right. If the limits are positive or negative infinity, then there is a vertical asymptote at x = 2.

In summary, to determine if a function has a vertical asymptote, check for restrictions in the domain and evaluate the limits as the input approaches suspected values. If the limits approach positive or negative infinity, there is a vertical asymptote at that value.

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The given information is not possible and therefore, the average speed cannot be determined.

In the scenario given, Stan took a 2-day road trip. On the first day, he traveled 640 miles, and on the second day, he drove 2 hours longer to travel 800 miles. If Stan maintained the same average speed on both days, what was that average speed?

Stan covered a total distance of 640 miles + 800 miles = 1440 miles.

Let's calculate the total time he took to travel this distance.

We know that he took 2 hours more on the second day, but we don't know the time he took on the first day.

Let's say he took t hours on the first day. Then, he took (t + 2) hours on the second day.

The total time taken is:t + (t + 2) = 2t + 2

Therefore, the average speed of Stan can be given as:

Total distance / Total time

Average speed = 1440 / (2t + 2)

We know that the average speed is the same on both days, so we can say that the distance covered on both days is the same:640 = (2t + 2) × s

Where s is the common speed on both days. We know that he drove 2 hours more on the second day, so we can say:

800 = (t + 2) × s

Now, we can use these two equations to solve for t and s:

640 = (2t + 2) × s800 = (t + 2) × s

Dividing the two equations, we get:

640 / 800 = (2t + 2) / (t + 2)

Simplifying, we get:

8/10 = 2(t + 1)/(t + 2)

Simplifying further:

4/5 = 2t + 2 / t + 2

Multiplying both sides by (t + 2), we get:

4(t + 2) = 5(2t + 2)

Simplifying, we get:

4t + 8 = 10t + 10

Subtracting 4t from both sides, we get:

8 = 6t + 10

Subtracting 10 from both sides, we get:

-2 = 6t

Dividing both sides by 6, we get:

t = -1/3

Since time cannot be negative, there is no solution to this problem.

Thus, the given information is not possible and therefore, the average speed cannot be determined.

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In linear equation,  the amount of water added by the pool maintenance to make the pool 90% full is 178,200 gallons.

What are examples of linear equations?

The amount of water an Olympic-sized pool can hold is, 660,000 gallons.

The pool is 63% full at the moment.

The of water in the pool now is  

              63% of 660,000   = 415,800 gallons

If the pool is 90% full then the amount of water in the pool is

        90% of 660,000 = 594,000 gallons

The amount of water added by the pool maintenance is:

Amount of water added = 90% of 660,000 - 63% of 660,000

                      = 594000  -  415800

                       = 178200

Thus, the amount of water added by the pool maintenance to make the pool 90% full is 178,200 gallons.

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Answer:

A is your answer

Step-by-step explanation:

Answer:

x > -2

Step-by-step explanation:

Little tip my teacher taught me in 5th or 6th grade ,look at which way the arrow is pointing and compare it to an inequality symbol (imagine the inequality symbol as the arrow).

In this case the arrow is pointing right , so which inequality symbol looks most like it?

Obviouslyy,the less than sign!

Also! , an closed circle means "or equal to" which is the line under the inequality symbol.

And an open circle basically means just the inequality symbol.

Answering is 20:

Step-by-step explanation:

Because it takes her 5 min for a half of mile so add it up and you get 20

If there is a 0.41% chance that an American citizen will die from falling, then the probability  that you will not die from a fall is 99.59%

The chances of an American citizen will die from falling = 0.41%

The probability is the ratio of number of favorable outcomes to the total number of outcomes

The equation will be

The probability = Number of favorable outcomes / Total number of outcomes

The probability  that you will not die from a fall = 1 -  The chances of an American citizen will die from falling

Substitute the values in the equation

The probability  that you will not die from a fall = 1 - 0.41

= 99.59%

Therefore, the probability  that you will not die from a fall is 99.59%

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i. The Fourier transform of (t - 2) - 38(t - 3) is [(jw)^2 + 38jw]e^(-2jw). ii. The Fourier transform of e^(-2t)u(t) is 1/(jw + 2). iii. The Fourier transform of e^(-3t+12)u(t-4) can be obtained using the result of ii. as e^(-2t)u(t-4)e^(12jw). iv. The Fourier transform of e^(-2|t|)cos(t) is [(2jw)/(w^2+4)].

i. To find the Fourier transform of (t - 2) - 38(t - 3), we can use the linearity property of the Fourier transform. The Fourier transform of (t - 2) can be found using the time-shifting property, and the Fourier transform of -38(t - 3) can be found by scaling and using the frequency-shifting property. Adding the two transforms together gives [(jw)^2 + 38jw]e^(-2jw).

ii. The function e^(-2t)u(t) is the product of the exponential function e^(-2t) and the unit step function u(t). The Fourier transform of e^(-2t) can be found using the time-shifting property as 1/(jw + 2). The Fourier transform of u(t) is 1/(jw), resulting in the Fourier transform of e^(-2t)u(t) as 1/(jw + 2).

iii. The function e^(-3t+12)u(t-4) can be rewritten as e^(-2t)u(t-4)e^(12jw) using the time-shifting property. From the result of ii., we know the Fourier transform of e^(-2t)u(t-4) is 1/(jw + 2). Multiplying this by e^(12jw) gives the Fourier transform of e^(-3t+12)u(t-4) as e^(-2t)u(t-4)e^(12jw).

iv. To find the Fourier transform of e^(-2|t|)cos(t), we can use the definition of the Fourier transform and apply the properties of the Fourier transform. By splitting the function into even and odd parts, we find that the Fourier transform is [(2jw)/(w^2+4)].

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Answer:

.5

Step-by-step explanation:

The probability that a normal random variable is less than its mean is .5

Answer:

b

Step-by-step explanation:

Answer:i think it is 7/3

Step-by-step explanation:

Answer:

x=-2 and x=-12

(-12,-2)

Answer:a=3, d=common difference=3, a2=7, a3=9

Step-by-step explanation:

firstly we have given a,d  (using the arithmetic progression formula)

                                          (  an=a+(n-1) )

so we have made a sequence a2=a+d=7  

                                                   a3=a+2d=9

Answer:

43.5 unit^2.

Step-by-step explanation:

Area of the triangle

= 1/2 * base * height

= 1/2 * AB * AC.

AB = √ [(6-1)^2 + (6-8)^2] = √29

AC = √ [(8 - (-7))^2 + (1 - (-5)^2] = √261

So the area = 1/2 * √29  * √261

                    = 43.5

On solving the provided question, we can say that from the graphs

the new coordinates for ABCD (-1,-2),(2,-3),(-4,-6),(-3,8)

Mathematicians use graphs to logically convey facts or values using visual representations or charts. A graph point will typically reflect a relationship between two or more things. Nodes, or vertices, and edges make form a graph, a non-linear data structure. Glue together the nodes, often referred to as vertices. This graph has vertices V=1, 2, 3, 5, and edges E=1, 2, 1, 3, 2, 4, and (2.5), (3.5). (4.5). Statistical charts (bar charts, pie charts, line charts, etc.) graphical representations of exponential growth. a logarithmic graph in the shape of a triangle

here,

ABCD = T (0, -8)(Ro 180°(R y-axis (PQRS)))

from the graphs

the new coordinates for ABCD

(-1,-2),(2,-3),(-4,-6),(-3,8)

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Answer:

both are right angled triangle ️ which makes them look similar.

We can use hypothenes method that is a^2+b^2=c^2

and find the third side

Answer:

15

Step-by-step explanation:

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The area of the irregular polygon will be 15 square units.

The quantity area demonstrates the amount of a sector on a planar or hemispherical cup. Surface area refers to the area of an open surface or the border of a multi-object, whereas the area of a plane region or plane field refers to the area of a form or planar material.

An irregular polygon is shown below: Image of an irregular polygon with a length of 7 units and height of 3 units labeled on the left side. The top side length of 4 units and the side adjacent to it on the right is 2 units.

The diagram is given below. Then the area is given as,

A = 3 x 4 + 1 x 3

A = 12 + 3

A = 15 square units

The area of the irregular polygon will be 15 square units.

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a) u is orthogonal to v + w.

b) u is orthogonal to sv + tw for all scalars s and t.

(a) If u is orthogonal to both v and w, then u・v = 0 and u・w = 0.
Now, we need to prove that u is orthogonal to v + w.
u・(v + w) = u・v + u・w = 0 + 0 = 0
Therefore, u is orthogonal to v + w.

(b) If u is orthogonal to both v and w, then u・v = 0 and u・w = 0.
Now, we need to prove that u is orthogonal to sv + tw for all scalars s and t.
u・(sv + tw) = su・v + tu・w = s(0) + t(0) = 0
Therefore, u is orthogonal to sv + tw for all scalars s and t.

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Using the relation between velocity, distance and time, it is found that the equation that describes a speed greater than Bolt's record-breaking speed in 2009 is:

\(v = \frac{d}{t}\)

In this problem:

Hence, his velocity is:

\(v = \frac{d}{t} = \frac{100}{9.58}\)

A velocity greater than his velocity is:

\(v > \frac{100}{9.58}\)

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Answer:

1/2

Step-by-step explanation:

it is going to be 1/2 because you you have a 1 out of 2 chance of getting heads or

tails on any of them.

Answer:

if you

flipped a coin 100 times you saw the ratio of head and tails to be 50/50. They created a diagram of all the flips. There was a lot of flip-flopping between heads and tail.

Step-by-step explanation:

Answer: -3x/4 + 2

Step-by-step explanation:

multiply 3/4x and 3x/4

Answer:

its b

Step-by-step explanation:

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The most important measure used in regression diagnostics is the simple residual.

What is linear rigression?

In statistics, a scalar response and one or more explanatory factors are modeled using a linear approach called linear regression. Simple linear regression is used when there is only one explanatory variable; multiple linear regression is used when there are numerous explanatory variables.

Hypothesis testing is used to confirm if our beta coefficients are significant in a linear regression model. Every time we run the linear regression model, we test if the line is significant or not by checking if the coefficient is significant.

If there is a significant linear relationship between the independent variable X and the dependent variable Y, the slope will not equal zero.

The null hypothesis states that the slope is equal to zero, and the alternative hypothesis states that the slope is not equal to zero.

The most important measure used in regression diagnostics is the simple residual (e). This is the difference between each observed and predicted value of Y.

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Answer:f

Step-by-step explanation:

its not that hard

The function is concave up for  x < 1 and concave down for x > 1 because the second derivative is positive for x < 1 and negative for x > 1. As a result, the critical point at x  < 1 is a relative maximum.

A function is an equation with just one solution for y for every x. A function produces exactly one output for each input of a certain type. Instead of y, it is common to call a function f(x) or g(x). f(2) indicates that we should discover our function's value when x equals 2. A function is an equation that depicts the connection between an input x and an output y, with precisely one output for each input. Another name for input is domain, while another one for output is range.

Here,

The derivative of the function f(x) can be found by taking the derivative of the expression e^(-x) (x^2 + 2x) using the product rule:

f'(x) = -e^(-x) (x^2 + 2x) + e^(-x) (2x + 2) = 2e^(-x) - 2xe^(-x) (x + 1)

Setting f'(x) equal to zero and solving for x gives us the critical points:

0 = 2e^(-x) - 2xe^(-x).(x + 1)

2xe^(-x).(x + 1) = 2e^(-x)

x(x + 1) = e^x

x^2 + x - e^x = 0

Next, we determine the concavity of the function at the critical points by analyzing the second derivative of the function:

f''(x) = 2e^(-x) + 2xe^(-x) + 2xe^(-x).(x + 1) - 2e^(-x).(x + 1)

= 2e^(-x).(1 - x)

Since the second derivative is positive for x < 1 and negative for x > 1, the function is concave up for x < 1 and concave down for x > 1. Thus, the critical point at x < 1 corresponds to a relative maximum.

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There are 10/4 ways ( \(\frac{10}{4}\) ) to accomplish the given task by wearing the ties for a week according to the permutations and combinations.

Given if you wear tie for a week, where one need t wear 4 of his ties from the 10 of total. The number of ways to wear the ties will be equal to the value. So there are many ways to wear a tie of different types and also to remove the tie there are different ways. Now we will see the ways to wear a tie accordingly.

According to the permutations and combination rules the formula will be:

Number of ways: (Number of ties want to wear) / (Number of Total ties)

Therefore total number of ways to wear ties = 10/4

Number of ways this can be accomplished is 10/4

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According to the given statement  f'(1) is 2, and there's no need to round to three decimal places, as it is an exact value.

To find the derivative of f(x) using logarithmic differentiation, we first take the natural logarithm of both sides of the function:
ln(f(x)) = ln(2x+2)
Next, we use the logarithmic differentiation formula:
ln(f(x))' = [f(x)/f'(x)]'
Simplifying this expression, we get:
[f(x)/f'(x)] * f'(x) = [2/(2x+2)]
Canceling out the f'(x) terms, we are left with:
f(x) = (2x+2)/ln(2)
To find f'(1), we plug in x=1 into the derivative expression:
f'(1) = 2/ln(2)
Rounding to three decimal places, we get:
f'(1) ≈ 2.887
As a concise question-answering bot:
For the function f(x) = 2x + 2, logarithmic differentiation is not necessary, as it is a linear function. To find f'(x), we can simply differentiate it with respect to x.
f(x) = 2x + 2
f'(x) = d/dx(2x + 2)
Using basic differentiation rules, we have:
f'(x) = 2
Now, to find f'(1), simply substitute x = 1 into the derivative function:
f'(1) = 2
So, f'(1) is 2, and there's no need to round to three decimal places, as it is an exact value.

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The turntable turns through a 45.0 degree angle, the radial line also rotates by 45.0 degrees. Therefore, the direction of the ladybug's displacement vector is 45.0 degrees counterclockwise from the positive x-axis.

Part A:
The radius of the turntable is half of the diameter, which is 6.0 in. The ladybug crawls in a straight radial line to the edge, which means its displacement vector is equal to the radius of the turntable. Therefore, the magnitude of the ladybug's displacement vector is 6.0 in.

Part B:
The direction of the ladybug's displacement vector is the same as the direction of the radial line from the center of the turntable to the edge. This direction can be described by the angle between the positive x-axis and the radial line.

Since the turntable turns through a 45.0 degree angle, the radial line also rotates by 45.0 degrees. Therefore, the direction of the ladybug's displacement vector is 45.0 degrees counterclockwise from the positive x-axis.

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Answer:

Step-by-step explanation:

find it