HELP I NEED HELP ASAP

Answer:

Hey there,

The answer is below!!

Step-by-step explanation:

Knowing that those vectors start at the point (0,0) we can "think" them as lines.

As you may know, two lines are parallel if the slope is the same, then we can find the "slope" of the vectors and see if it is the same.

A) the vectors are: (√3, 1) and (-√3, -1)

You may remember that the way to find the slope of a line that passes through the points (x1, y1) and (x2, y2) is s = (y2 - y1)/(x2 - x1)

Because we know that our vectors also pass through the point (0,0)

then the slopes are:

(√3, 1) -----> s = (1/√3)

(-√3, -1)----> s = (-1/-√3) =  (1/√3)

The slope is the same, so the vectors are parallel.

Part B:

The vectors are: (2, 3) and (-3, -2)

the slopes are:

(2, 3) -----> s = 3/2

(-3, -2)----> s = -2/-3 = 2/3

the slopes are different, so the vectors are not parallel.

The ordered pair that represents the location of vertex A after the dilation is (8, 20).

Vertex is a point in geometry that describes the location of a object in a two-dimensional or three-dimensional space. In two-dimensional space, it is a point where two lines, curves, or surfaces intersect. In three-dimensional space, it is the point where three planes intersect. In a graph, it is the point where two lines intersect.

Vertex A of the original kite is located at (6, 15).
The center of dilation is at (1, 1). To dilate the kite by a scale factor of 4/3, each point (x,y) of the kite must be multiplied by the scale factor, 4/3. In this case, vertex A will transform to (8, 20) after the dilation.
Therefore, the ordered pair that represents the location of vertex A after the dilation is (8, 20).

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The city of Newport, Rhode Island as the location for the sailboat race. Newport is an ideal choice for several reasons. Firstly, Newport has a rich sailing heritage and is renowned for hosting prestigious sailing events, including the world-famous America's Cup.

Secondly, Newport offers exceptional sailing conditions. It is situated on the picturesque coast of New England, providing a stunning backdrop for the race. The area benefits from consistent winds and challenging tidal currents, making it an exciting and competitive racecourse. Sailors from around the world are drawn to Newport for its unique sailing experience.

Moreover, Newport offers excellent infrastructure and facilities for sailboat racing. The city has a well-established marina with ample berthing space and modern amenities. It also boasts a vibrant waterfront community, with a range of hotels, restaurants, and shops that cater to sailors and race enthusiasts. The presence of these amenities ensures a comfortable and enjoyable experience for participants and spectators alike.

Overall, selecting Newport as the race location not only aligns with the city's sailing legacy but also guarantees a challenging and captivating race for all involved. Its favorable sailing conditions and well-developed infrastructure make it an ideal choice to showcase my skills and compete against top sailors in a highly competitive environment.

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We can use the formula for inverse variation, which states that the product of the time and the speed is constant:

time × speed = constant

Let's use t to represent the time needed to travel the distance at 54 miles per hour. We know that the time is 10 hours when the speed is 24 miles per hour. So we can set up the equation:

10 × 24 = t × 54

Simplifying, we get:

240 = 54t

Dividing both sides by 54, we get:

t = 240/54

Simplifying this fraction, we get:

t = 40/9

So it will take approximately 4.44 hours, or 4 hours and 26 minutes, to travel the same distance at 54 miles per hour.

The length of DB, AD and AC are 24 m, 32 m, 42 m respectively. The measurement of ∠C = 67.38°.

What is a right angle triangle?

A right triangle, also known as a right-angled triangle, right-perpendicular triangle, orthogonal triangle, or formerly rectangled triangle, is a triangle with one right angle, or two perpendicular sides. The foundation of trigonometry is the relationship between the sides and various angles of the right triangle.

Given that, in △BCD

BD = 24 m

DC = 10 m

BC = 26 m

△BCD is a right angle triangle.

The trigonometry ratio of sine is ratio of height to hypothenuse.

With respect to C, the height of △BCD is 24m and hypothenuse is 26m.

sin C = height/hypothenuse

sin C = 24/26

C = 67.38°

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Answer:

Gordon types 68 words per minute

Step-by-step explanation:

2584/38=68

Based on the IQR values, we conclude that Bus 18 is more consistent than Bus 47, as it has smaller IQR. This means the travel times of students on Bus 18 are more tightly clustered around the median, and are fewer outliers in data.

A line plot is a type of graph that displays data as points or dots along a number line. Each dot or point represents a single data value, and the number line shows the range of the data. Line plots are useful for displaying small to moderate-sized data sets and for identifying the central tendency and variability of the data.

To determine which bus is the most consistent, we need to look at the variability of data. The most appropriate measure of variability for this purpose is the interquartile range (IQR), which is the range of the middle 50% of the data.

From the given data, we can calculate the IQR for both buses as follows:

For Bus 18:

Lower quartile (Q1) = 8

Upper quartile (Q3) = 24

IQR = Q3 - Q1 = 24 - 8 = 16

For Bus 47:

Lower quartile (Q1) = 10

Upper quartile (Q3) = 34

IQR = Q3 - Q1 = 34 - 10 = 24

The range, which is the difference between the maximum and minimum values, is not as appropriate a measure of variability for this purpose, as it is heavily influenced by outliers. Therefore, we cannot use the range to determine the consistency of the data for either bus.

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Answer:

-9x + x = 17 – 1  

8x = 16

X = 16/8  

X=2

The maximal amount of medically unsupervised weight loss that an adult should aim for in one week is generally 1-2 pounds (0.5-1 kg). This is because losing weight too quickly can be harmful to your health and lead to a number of negative side effects, such as muscle loss, fatigue, dehydration, and gallstones.

It's important to note that the amount of weight an individual can lose in a week can vary depending on factors such as their starting weight, body composition, and overall health. In some cases, a doctor or other medical professional may recommend a faster rate of weight loss under close supervision, but this is generally reserved for people who are severely overweight or have medical conditions that require rapid weight loss.

Ultimately, it's important to approach weight loss in a healthy and sustainable way, with a focus on making long-term lifestyle changes rather than relying on quick fixes or fad diets. A balanced diet, regular exercise, and a consistent sleep schedule are all important components of a healthy weight loss plan.

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Statistical Process Control (SPC) is a methodology used to monitor, control, and improve processes by analyzing data and applying statistical techniques. Control charts are a key tool in SPC.

It involves the collection and analysis of data from a process to understand and control its variability. The goal of SPC is to ensure that a process operates within specified limits and remains stable over time, leading to consistent and predictable outcomes.

Control charts are a key tool in SPC. They provide a visual representation of process data over time and help to distinguish between common cause variation (inherent to the process) and special cause variation (resulting from specific factors).

Control charts display process measurements, such as sample means or individual measurements, plotted against time or the sequence of data collection.

Control charts typically include three lines: a centerline, an upper control limit (UCL), and a lower control limit (LCL). The centerline represents the process mean, while the control limits are calculated based on the process variability.

These control limits act as thresholds, indicating when the process is operating within acceptable limits or when it has deviated from its usual behavior.

By monitoring the data points on the control chart, process operators can identify patterns, trends, or unusual observations that may signal special causes of variation. When special causes are detected, actions can be taken to investigate and eliminate them, thereby improving process performance and reducing variability.

The use of SPC and control charts provides several benefits, including early detection of process issues, reduction of defects and waste, improved process stability, and the ability to make data-driven decisions for process improvement.

By focusing on understanding and controlling variability, organizations can achieve higher process quality, efficiency, and customer satisfaction.

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Complete question :

The spinner shown is spun once. Determine the probability of each event. Express each answer as a fraction, a decimal, and a percent. P(C)

Answer:

1 / 8; 0.125 ; 12.5%

Step-by-step explanation:

From the spinner :

The number of partitions or faces on the spinner is 8 ;

The number of occurences of c on the spinner is 1

The probability of obtaining c written as P(c) :

Probability = required outcome = number of c on spinner / total possible outcomes, total number of faces in spinner = 8

P(c) = 1 / 8

As decimal :

1/8 = 0.125

As a percentage :

0.125 * 100% = 12.5%

The function has the value of its range decrease as the values in its domain increase is equals to \(f(x) = 0.3^ x \). So, option(B) is right one.

The domain of a function is defined as a set of all possible inputs for the function and range of the function is the set of all values that f takes. For example, the domain of f(x)=x² is all reals and range their corresponding values of f(x).

We have a number of functions and we have to check its range decrease as the values in its domain increase.

A) The function is defined as \(f(x) = 3^ x \), As we put values x from reals, x = 0,1,2,3,

=> f(x) = 3⁰, 3¹,3² ,...

so that with increase of input value of x ( domain) the value of range also increase.

B) function is defined, \(g(x) = 3.5^ x \)

As we put values x from reals, x = 0,1,2,3,

=> f(x) = 3.5⁰, 3.5,3.5² ,...

so that with increase of input value of x (domain) the value of range also increase.

C) The function is \(h(x) =0.3^{x}\)

As we put values x from reals, x = 0,1,2,3,

=> f(x) = 0.3⁰, 0.3,0.3² ,...

=> f(x) = 1, 0.3, 0.09,...

so that with increase of input value of x ( domain) the value of range decrease.

D) The function is \(k(x) = \frac{3 ^{x}}{2 } \)

As we put values x from reals, x = 0,1,2,3,

=>\( f(x) = \frac{ {3}^{0}}{2} , \frac{3^{1}}{2}....\)

= 0.5, 1.5,...

so that with increase of input value of x ( domain) the value of range is also increases. Hence, required value is

\(f(x) = 0.3^ x \)

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The function that has the values of its range decrease as the values in its domain increase is the function (C) h(x) = 0.3^x.

To see why, let's take a look at the

other functions:

(A) f(x) = 3^x: As x increases, 3^x also increases, so the range of f(x) increases as the values in its domain increase.

(B) g(x) = 3.5^x: Similarly to (A), as x increases, 3.5^x also increases, so the range of g(x) increases as the values in its domain increase.(D) k(x) = 1/2(3^x): As x increases, 3^x increases, so 1/2(3^x) also increases, although at a slower rate. Therefore, the range of k(x) increases as the values in its domain increase.

However, for (C) h(x) = 0.3^x: As x increases, 0.3^x decreases, approaching zero. Therefore, the range of h(x) decreases as the values in its domain increase.

Thus, the answer is (C) h(x) = 0.3^x.

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In geometry, the segment addition postulate states that given 2 points A and C, a third point B lies on the line segment AC if and only if the distances between the points satisfy the equation AB + BC = AC.

The overall shape of the distribution is normal.

If the overall shape of the combined distribution for both the class samples and the simulation samples was normal, then it suggests that the individual distributions of the samples were either normally distributed or approximately normally distributed.

A normal distribution, also known as a Gaussian distribution or a bell curve, is a probability distribution that is symmetric and bell-shaped. The normal distribution is commonly used in statistical analysis and modeling because it is often observed in real-world data and has some desirable properties.

When the individual distributions of the samples are combined, their values are added up or averaged, resulting in a larger sample size and a more representative estimate of the underlying distribution. If the individual distributions are normally distributed, then the central limit theorem states that the combined distribution will tend towards normality as the sample size increases. This can explain why the overall shape of the combined distribution for both the class samples and the simulation samples was normal.

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In 10,000 independent tosses of a coin and the coin landed on heads 5800 times, is it reasonable to assume that the coin is not fair and may be biased towards heads.

In order to determine if the coin is fair or not, we need to calculate the probability of getting 5800 or more heads in 10,000 tosses assuming the coin is fair.

The probability of getting a head on any one toss of a fair coin is 0.5. The number of heads in 10,000 tosses is a binomial random variable with parameters n=10,000 and p=0.5. We can use the normal approximation to the binomial distribution to calculate the probability of getting 5800 or more heads.

The mean of the binomial distribution is np = 5000 and the standard deviation is sqrt(np(1-p)) = 50.

We can standardize the variable X = number of heads in 10,000 tosses by subtracting the mean and dividing by the standard deviation:

Z = (X - 5000) / 50

The probability of getting 5800 or more heads can be calculated as:

P(X >= 5800) = P(Z >= (5800-5000)/50)

Using a standard normal table or calculator, we find that P(Z >= 1.6) = 0.0548.

This means that the probability of getting 5800 or more heads in 10,000 tosses assuming the coin is fair is only 0.0548, which is quite low.

Therefore, it is reasonable to conclude that the coin is not fair and may be biased towards heads.

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Answer:

Step-by-step explanation:

We have that

A = 51°, b = 14, c = 6

step 1

find the value of a

Applying the law of cosines

a²=c²+b²-2*c*b*cos A

a²=6²+14²-2*6*14*cos 51-------> 126.27

a=11.2

we know that

The sum of the lengths of any two sides of a triangle is greater than the length of the third side.

we have

a=11.2

b=14

c=6

so

(a+b) > c-------------> (11.2+14)=25.2

25.2 > 6-----> is not correct

therefore

the answer is the option

a. No triangles possible

I don't know if i am right sorry if this is wrong

Answer:

163 degrees

Step-by-step explanation:

because the whole circle is 360 degrees and the other side would be 163 as it's the same angle.

The number of waffles can be made from 15 eggs are, 20 waffles.

the waffles can be calculates as follows

4 cups of fluor + 6 eggs +2 tbsp oil = 8 waffles

we need 6 eggs to make 8 waffles

So, the waffles can we make from 15 eggs = \(\frac{8}{6} X 15 = 20\) waffles

Hence, the number of waffles can be made from 15 eggs are 20 waffles.

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The sets core(a) and core(b) are {2} and {3}, respectively, and their intersection a ∩ b consists of the ordered pairs {(2, 1), (3, 0.3)}.

Since the core of c is empty, it can be concluded that c is not a normal set.

No, the fuzzy set c = a ∩ b is not normal.

A fuzzy set is said to be normal if it has a non-empty core.

The core of a fuzzy set is the set of all elements that have a membership degree of 1.

Given that core(a) ∩ core(b) = ∅, it follows that no element can belong to both a and b with a membership degree of 1.

Therefore, the intersection of a and b, which is the fuzzy set c = a ∩ b, cannot have a non-empty core.

For example,

suppose a and b are defined over the universe of discourse

U = {1, 2, 3, 4} as follows:

a = {(1, 0.5), (2, 1), (3, 0.3), (4, 0)}

b = {(1, 0), (2, 0.8), (3, 1), (4, 0.6)}

Then, core(a) = {2}, core(b) = {3}, and a ∩ b = {(2, 1), (3, 0.3)}.

The core of c is empty, so c is not normal.

Therefore, the fuzzy set c = a ∩ b is not normal.

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Answer: $43.00

Step-by-step explanation:

40.00 + 40.00 ÷ 100 × 7.5 = 43.00

C) Step 3 is wrong because the subtraction property of equality was used incorrectly.

I just took the quiz on edge

Answer:

its c

Step-by-step explanation:

i did the test on edge

Answer:

= 0.0016

Step-by-step explanation:

anything times one is the same number

Therefore, the predicted number of infections in week 10 is approximately 276 (rounded to the nearest whole number).

To predict the number of infections in week 10, we first need to find the growth factor.

Using the formula for exponential growth, we have:

\(N = N0 * (1+r)^t\)

where:

N0 = initial number of infections (week 0) = 20

r = growth rate = 30% = 0.3

t = number of weeks

To find the growth factor (1+r), we add 1 to the growth rate:

1+r = 1 + 0.3 = 1.3

So the formula becomes:

\(N = N0 * (1.3)^t\)

To find the number of infections in week 10, we substitute t = 10 into the formula and solve for N:

\(N = 20 * (1.3)^{10}\)

= 20 * 13.784

= 275.68

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Samantha needs to fill her 2 liter pitcher 10 times in order to serve lemonade to ten of her friends.

The formula that can be used to calculate the number of times Samantha needs to fill her 2 liter pitcher to serve lemonade to ten of her friends is: Number of Times Needed = Capacity of Pitcher (2 liters) / Serving Size (200 mL). Therefore, the number of times that Samantha needs to fill her 2 liter pitcher is 10 times. This can be calculated by dividing 2 (liters) by 0.2 (200 mL) which is equal to 10. Therefore, Samantha needs to fill her 2 liter pitcher 10 times in order to serve lemonade to ten of her friends.

Samantha needs to fill her 2 liter pitcher 10 times in order to serve lemonade to ten of her friends.

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Answer:

There's no A so I'm going to assume you meant X

X = 23

Step-by-step explanation:

X is equal to 23, because 23 - 18 = 5

or 5 + 18 = 23

In 1995, an early social media pioneer implemented the freemium business model, offering users the ability to create web pages within a community (topic) by providing basic services for free and charging for additional features.

In 1995, GeoCities introduced the freemium business model to the social media landscape. GeoCities allowed users to create personalized web pages with text and pictures within various thematic communities. The freemium model offered basic services for free, allowing users to create and host their web pages. However, GeoCities also provided additional features and enhancements for which users had to subscribe and pay.

This business model proved to be successful as it attracted a large user base and allowed GeoCities to generate revenue from subscribers who wanted access to premium features. By offering a free platform with limited functionality and enticing users with paid upgrades, GeoCities capitalized on the concept of the freemium model, providing a valuable interest while monetizing certain aspects of it.

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Answer:

72 bucks

Step-by-step explanation:

pints to quarts 6/2=3

quarts to money 3*24=72

The desirable heart rate for a 46 year old women is 115.1

Expression means a number, a variable, or a combination of numbers and variables and operation symbols.

Given:

The medical researchers has found the desirable heart rate of the person through the following expression

For men the expression is

r = 165 - 0.75a

For women the expression is

r = 145 - 0.65a

Here r represents the heart rate and a represents the person's age.

Here we need to find the desirable heart rate of the 46 year old women

So, the value of a is 46,

Now we have to apply the value on the given expression in order to solve it,

So,

r = 145 - (0.65 x 46)

r = 145 - 29.9

r = 115.1

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Answer:

1/3 , 4/9, 4/5, .6

Step-by-step explanation:

1/3 = .3333... 4/5 = .8 4/9 = .4444... .6

Answer:

1\3 4\9  4\5, 0.6

Step-by-step explanation: