can i get some help plz with this

Answer:

26.347

Step-by-step explanation:

use a calculator bruda

Step-by-step explanation:

The bigger number should on the top and the smallest number should be on bottom,so if there is less digit in he too number then there must be added. so after the equation is solved the answer comes.

Answer:

Its 50/50 with T or B I say the answer is B

Step-by-step explanation:

x = 3

y = -3

(3, -3)

Step-by-step explanation:

Choose one of the equations and isolate y. I will use the first one.

2x + y = 3

Y = 3 - 2x

Now sub the solution for y into the equation below.

3x - y = 3

3x - (3 - 2x) = 12

3x - 3 + 2x = 12

5x - 3 = 12

5x = 15

x = 3

To get y, sub the answer for x into one of the equations.

2(3) + y = 3

6 + y = 3

y = 3 - 6

y = -3

Answer:

(x,)y) =(3,-3)

Step-by-step explanation:

add the equations vertically to eliminate one variable

2x +y = 3

3x -y = 12

5x =15    divide both sides by 5

x  = 3       now substitute the given value of x into the equation  2x+y=3

2 x 3 + y = 3  multiply 2x3

6 +y =3           move constant to the right

y = 3-6

y = -3  

A common at-home workout that features high-intensity cardio, and strength-building exercises, and focuses on total body fitness might be a 21-day or 60-day "challenge". Thus, the correct option is C.

Body fitness may be defined as an ability of a person to perform daily physical activities with normal performance, endurance, and strength. This fitness assists the individual in the regulation of disease, fatigue, and stress and reduced inactive behavior.

People who performed high-intensity cardio, and strength-building exercises, in their home and focus on total body fitness must be actively involved in the 21-day or 60-day "challenge".

A 21-day or 60-day "challenge" would be self-selected by an individual in order to maintain their overall physical fitness.

Therefore, the correct option for this question is C.

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The correlation coefficient that represents the strongest relationship between two variables is -0.75.

In correlation coefficients, the absolute value indicates the strength of the relationship between variables. The strength of the association increases with the absolute value's proximity to 1.

The maximum absolute value in this instance is -0.75, which denotes a significant negative correlation. The relevance of the reverse correlation value of -0.75 is demonstrated by the noteworthy unfavorable correlation between the two variables.

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This is the statistical question,  specifically hypothesis testing and type I and type II errors.

A "Red tide" is a bloom of poison-producing algae involving dinoflagellates that can cause shellfish, such as clams, to develop dangerous levels of paralysis-inducing toxins. The Division of Marine Fisheries (DMF) monitors toxin levels in shellfish to determine if harvesting should be banned in specific areas.

In this context, a Type I error occurs when the DMF incorrectly bans clam harvesting in an area where the mean toxin level is not actually above 800 μg/kg of clam meat. This is a false positive, as the decision to ban harvesting is based on the assumption that the toxin levels are too high, even though they are not.

A Type II error occurs when the DMF fails to ban clam harvesting in an area where the mean toxin level is actually above 800 μg/kg of clam meat. This is a false negative, as the decision to allow harvesting is based on the assumption that the toxin levels are safe, even though they are not.

In this situation, a Type II error has the greater consequence, as it allows for the harvesting and consumption of toxic clams, posing a significant risk to public health. A Type I error, while economically harmful to the clam industry, does not put consumers at risk.

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Answer:

Its 42 percent

Step-by-step explanation:

0.25+0.5+0.10+0.2=0.42 or 42%

All the change added together is 42/100 because a dollar is just 100 cents.

Answer:

6

Step-by-step explanation:

5+1=6. is this how you need it

Based on this analysis, we can conclude that any of the data sets (1, 3, or 4) could be used for the box-and-whisker plot shown, depending on the specific context and purpose of the plot.

To determine which set of data could be used for the given box-and-whisker plot, we need to first understand what a box-and-whisker plot represents.

A box-and-whisker plot is a graphical representation of a set of data that shows the median, quartiles, and range of the data. The median is the middle value when the data is arranged in order from smallest to largest. The quartiles divide the data into four equal parts, with the first quartile (Q₁) being the value at the 25th percentile, the second quartile (Q₂) being the median, and the third quartile (Q₃) being the value at the 75th percentile. The range is the difference between the largest and smallest values in the data set.

Now, looking at the given data sets, we can calculate the median, quartiles, and range for each set to determine which one could be used for the box-and-whisker plot shown.

- Set 1: 67, 74, 78, 69, 78, 70, 67, 72, 69
Median = 70
Q₁ = 67
Q₃ = 74
Range = 11 (78 - 67)

- Set 2: 67, 74, 78, 69, 80, 70, 67, 72, 69
Median = 70
Q₁ = 67
Q₃ = 74
Range = 13 (80 - 67)

- Set 3: 67, 74, 78, 69, 78, 71, 67, 72, 69
Median = 71
Q₁ = 67
Q₃ = 74
Range = 11 (78 - 67)

- Set 4: 68, 74, 78, 69, 78, 70, 68, 72, 69
Median = 69
Q₁ = 68
Q₃ = 74
Range = 10 (78 - 68)

From these calculations, we can see that sets 1, 3, and 4 all have the same quartile values and similar ranges. However, the median for set 3 is slightly higher than the others, which could affect the appearance of the box-and-whisker plot. Set 2 has a higher range due to the outlier value of 80, which could also affect the appearance of the plot.

Based on this analysis, we can conclude that any of the data sets (1, 3, or 4) could be used for the box-and-whisker plot shown, depending on the specific context and purpose of the plot. However, set 2 may not be the best choice due to the outlier value.

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We need to know numbers that multiplied by 4 are not greater than 2018.

For example, the number 100 (one hundred), when multiplied by 4 gives 400.

It obviously fits into 2018.

The number 900 by 4 gives 3600

Answer:

Zb= 54°

Step-by-step explanation:

Complementary angles add up to 90°

90-37=54

To find the y-coordinate of point P on the unit circle, given that its x-coordinate is 5/13, we can utilize the Pythagorean identity for points on the unit circle.

The Pythagorean identity states that for any point (x, y) on the unit circle, the following equation holds true:

x^2 + y^2 = 1

Since we are given the x-coordinate as 5/13, we can substitute this value into the equation and solve for y:

(5/13)^2 + y^2 = 1

25/169 + y^2 = 1

To isolate y^2, we subtract 25/169 from both sides:

y^2 = 1 - 25/169

y^2 = 169/169 - 25/169

y^2 = 144/169

Taking the square root of both sides, we find:

y = ±sqrt(144/169)

Since we are dealing with points on the unit circle, the y-coordinate represents the sine value. Therefore, the y-coordinate of point P is:

y = ±12/13

So, the y-coordinate of point P can be either 12/13 or -12/13.

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Answer:

3 pi

Step-by-step explanation:

\(C= 2\pi r\)

\(C= 2\pi 1.5\)

\(C= 3\pi\)

Answer:

hello there,

the answer for this equation is:

The value of Start Fraction 6 Over x End Fraction + 2x2, when x = 3 is 20.

Step-by-step explanation:

:\(\frac{6}{x} + 2x^{2} \\ \\\\ \frac{6}{3} + 2(3)^{2}\\\\\\2+2*9 =\\\\\\\\2+18=20\)

Answer:

20 is my answer i did it but yes have a good day and a bless day.

Step-by-step explanation:

Answer:

slope is zero

Step-by-step explanation:

every y=9 then the line is parallel to x axiom

(a) The conditional probability mass function of X₁ given X₂ = 1 is P(X₁ = 1 | X₂ = 1) = 7/18.

(b) The conditional probability mass function of X₁ given X₂ = 0 is P(X₁ = 1 | X₂ = 0) = 2/18 = 1/9.

(c) Assuming balls are selected with replacement, the conditional probability mass function of X₁ given X₂ = 1 is P(X₁ = 1 | X₂ = 1) = 12/19.

(d) Assuming balls are selected with replacement, the conditional probability mass function of X₁ given X₂ = 0 is P(X₁ = 1 | X₂ = 0) = 7/19.

(a) When the balls are selected without replacement and X₂ is known to be 1 (black), there are 12 black balls left out of 18 remaining balls. Therefore, the probability of X₁ being 1 (black) is 12/18 = 7/18.

(b) When the balls are selected without replacement and X₂ is known to be 0 (white), there are still 7 black balls left out of 18 remaining balls. Therefore, the probability of X₁ being 1 (black) is 7/18.

(c) When the balls are selected with replacement, the probability of selecting a black ball remains constant at 12/19, regardless of the outcome of the second draw. Therefore, P(X₁ = 1 | X₂ = 1) = 12/19.

(d) When the balls are selected with replacement, the probability of selecting a black ball remains constant at 12/19, regardless of the outcome of the second draw. Therefore, P(X₁ = 1 | X₂ = 0) = 12/19.

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Answer:

14

Step-by-step explanation:

-4+5=1

1=v/14

1x14=14

14=v

Answer:

cosA = \(\frac{8}{17}\)

Step-by-step explanation:

Using the identity

cosA = \(\frac{1}{secA}\) = \(\frac{1}{\frac{17}{8} }\) = \(\frac{8}{17}\)

Answer:

8/17

Step-by-step explanation:

sec A = Hypotenuse/ Adjacent = 17/8

cos A = Adjacent / Hypotenuse = 8/17

Hope this helps

A one-sample t-test is conducted to determine if recent Miss America winners have a significantly different BMI compared to winners from the 1920s and 1930s. The test results fail to reject the null hypothesis, indicating that recent winners do not appear to be significantly different from those in the 1920s and 1930s.

To determine if recent Miss America winners have a significantly different BMI compared to winners from the 1920s and 1930s, a one-sample t-test can be conducted. Using the given sample, the sample mean BMI is calculated to be 18.5.

The null hypothesis is that the population mean BMI of recent winners is equal to 19.2. The alternative hypothesis is that the population mean BMI of recent winners is different from 19.2.

Assuming a significance level of 0.05 and using a two-tailed test, the calculated t-value is -2.08 and the corresponding p-value is 0.057.

Since the p-value is greater than the significance level, we fail to reject the null hypothesis. This suggests that there is not enough evidence to conclude that recent Miss America winners have significantly different BMI compared to winners from the 1920s and 1930s.

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The answer is 2 1/4 cupcakes

Answer:

2 1/4 cupcakes

Step-by-step explanation:

Step 1: State what is know

There are 3 people Jake, Brother 1, and Brother 2.  They all ate 3/4 of a cup cake each

Step 2: Solve

Multiple 3 by 3/4

3 x 3/4 = \(C_{Total}\)

2.25 = \(C_{Total}\\\)

0.25=1/4

2 1/4 cupcakes

Step 3: Therefore Statement

Therefore the 3 brothers ate 2 1/4 cupcakes

With the inclusion of randomness or exploration, some students might deviate from the dominant strategy which results in strategy evolution of longer cycles compared to the previous cycle.

The missing feature in the adjustment process that would prevent being stuck in the state (10,0,0) is the consideration of randomness or exploration. Currently, the adjustment process only relies on the information of the highest average payoff, without taking into account the potential benefits of exploring different strategies.

Including randomness or exploration would make the adjustment process more realistic because it allows for the possibility of discovering better strategies through experimentation. This reflects the idea that in real-life scenarios, individuals often try different approaches to find the most successful one.

As for identifying another cycle starting with the state (2,4,4), the dynamics of the system would involve periods of strategy switching based on the highest average payoff.

However, with the inclusion of randomness or exploration, some students might deviate from the dominant strategy in an attempt to discover a better one. This could lead to more complex patterns of strategy evolution and potentially longer cycles compared to the previous cycle.

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Answer:

The y-intercept is –2.

The slope is Negative three-fifths

Step-by-step explanation:

A linear function is a function whose graph is a straight line. A linear function can be represented as:

f(x) = y = a + bx

where y is the dependent variable and x is the independent variable. The equation of a linear function in slope intercept form is given as:

y = mx + c

Where m is the slope and c is the y intercept.

Given that:

\(y=-\frac{3}{5}x-2\), and comparing with y = mx + c:

The slope (m) = \(-\frac{3}{5}\)

The y intercept (c) = -2

Answer:

The y-intercept is –2.

The slope is Negative three-fifths

Step-by-step explanation:

The correct set of possible results would be (0, 1, 0, 0), (1, 2, 1, 0) and (1, 2, 0, 1).

Your approach seems to be correct, but there seems to be a minor mistake in your final list of possible solutions. Let's go through the steps to clarify.

Given the initial conditions z=t=0, you obtained a partial solution (0,1,0,0).

Next, you solved the homogeneous equations for z=1 and t=0, which resulted in a solution (1,1,1,0).

Similarly, solving the homogeneous equations for z=0 and t=1 gives another solution (1,1,0,1).

To find the general solution, you combine the partial solution with the solutions obtained in the previous step, using parameters a and b.

(0,1,0,0) + a(1,1,1,0) + b(1,1,0,1)

Expanding this expression, you get:

(0+a+b, 1+a+b, 0+a, 0+b)

Simplifying, you obtain the following set of solutions:

(0, 1, 0, 0)

(1, 2, 1, 0)

(1, 2, 0, 1)

Therefore, the correct set of possible results would be:

(0, 1, 0, 0)

(1, 2, 1, 0)

(1, 2, 0, 1)

Note that (0, 1, 1, 1) is not a valid solution in this case, as it does not satisfy the initial condition z = 0.

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The probability that a homebuilder takes 200 days or less to complete a house is approximately 0.8238, or 82.38%.

Explanation :

To answer this question, we can use the concept of the z-score. The z-score tells us how many standard deviations a data point is from the mean.

Let's calculate the z-score for a completion time of 200 days:
z = (x - μ) / σ
where x is the completion time, μ is the mean, and σ is the standard deviation.
Plugging in the values, we get:
z = (200 - 176.7) / 24.8 = 0.93

To find the probability associated with this z-score, we can use a z-table or a calculator. In this case, the probability is 0.8238.

This means that there is an 82.38% chance that the completion time of a house will be 200 days or less, given that the completion time follows a normal distribution with a mean of 176.7 days and a standard deviation of 24.8 days.

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Answer:

The translation rule is;

Explanation:

Given the graph attached;

Let us pick a corresponding edge(point) on the preimage and image respectively;

The change on the x and y axis is;

Therefore, the translation rule is;

The missing lengths  in the triangles are h = 3/2√2 and b = 4√3

Triangle a and b

From the question, we have the following parameters that can be used in our computation:

A special right triangle

For a right triangle with an angle of 45 degrees

The measure of the leg is

h = Hypotenuse/√2

So, we have

h = 3/√2

Evaluate

h = 3/2√2

For the other triangle, we have

sin(60) = b/6

So, we have

b = 6/sin(60)

Evaluate

b = 4√3

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Answer:

106 degrees

Step-by-step explanation:

Since all the angles add up to 360 degrees we can find the value of x first and then substitute that value into angle VUX (12x+10)

11x + 1 + 12x + 10 + 75 + 90 = 360

23x + 176 = 360

23x = 184

x = 8

when x = 8,

<VUX = 12x + 10 = 12(8) + 10 = 106 degrees

Answer:

∠VUX = 106º

Step-by-step explanation:

Once the Quadrilateral add up to 360,

\(360\º=90\º+11x+1+75\º+12x+10\\360\º=176\º+23x\\8\º=x\)

The measure of ∠VUX is \(12x+10\)

Once \(x=8\º\)

\(12(8)+10\\106\)