1. Use the following graph to determine the coordinated of the y-intercept.
A. (5,0)
B. (4,0)
C. (0,4)
D. (0,5)

HURRY!!! Please.

The linear equality for the given graph is x > 0.

Option (B) is correct.

What is linear equality?

In mathematics, a linear inequality is an inequality that involves a linear function. A linear inequality contains one of the symbols of inequality. It shows the data which is not equal in graph form.

The hollow circle in the linear equality shows that the point should be excluded and the line is going towards the positive x-axis.

So we can prepare the linear equality as

                       x > 0

Hence, the linear equality for the given graph is x > 0.

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Answer:

x = 8cm

Step-by-step explanation:

17² = 15² + x²

289 = 225 + x²

- x² = 225 - 289

x² = 64

x = √64

x = 8

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x = 8 cm

Step-by-step explanation:

17² = 15² + x²

289 = 225 + x²

x² = 225 - 289

x² = 64

x = √64

x = 8

Teorema pythagoras

Answer:

4

Step-by-step explanation:

2+2=4

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The concepts and procedures of the scientific method that are being violated in this scenario are: a. Lack of Control Group, b. Lack of Randomization, c. Lack of Blindness, d. Failure to Replicate, e. Extraneous and Confounding Variables.

Lack of Control Group: A control group is a group that is identical to the experimental group in every way except that they do not receive the treatment. It helps in determining whether the treatment has an effect. In this scenario, the lack of a control group makes it impossible to determine whether the treatment is responsible for the difference between the experimental group and the control group.

Lack of Randomization: Randomization is the process of assigning subjects to groups randomly. It ensures that each group is identical to the others in every way except for the treatment. In this scenario, the lack of randomization makes it impossible to determine whether the differences between the experimental and control groups are due to the treatment or due to differences between the groups.

Lack of Blindness: Blinding is the process of keeping the subjects unaware of whether they are in the experimental or control group. It ensures that the subjects do not change their behavior based on their knowledge of whether they are receiving the treatment or not. In this scenario, the lack of blindness makes it impossible to determine whether the differences between the experimental and control groups are due to the treatment or due to the subjects knowing which group they are in.

Failure to Replicate: Replication is the process of repeating the study to see whether the results are consistent. In this scenario, the failure to replicate the study makes it impossible to determine whether the results are consistent with previous studies.

Extraneous and Confounding Variables: Extraneous variables are variables that are not of interest to the researcher but that may have an effect on the outcome of the study. Confounding variables are variables that are not of interest to the researcher but that are related to both the independent and dependent variables.

In this scenario, the presence of extraneous and confounding variables makes it impossible to determine whether the differences between the experimental and control groups are due to the treatment or due to these variables.

Devise a study to answer the research question in each scenario: To devise a study to answer the research question in each scenario, we must consider the concepts and procedures of the scientific method. We must include a control group, randomization, blindness, replication, and control for extraneous and confounding variables.

To conclude, lack of a control group, randomization, and blindness, failure to replicate, and the presence of extraneous and confounding variables violate the concepts and procedures of the scientific method. To answer the research question in each scenario, we must devise a study that includes a control group, randomization, blindness, replication, and control for extraneous and confounding variables.

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\(y = {x}^{2} + 4x - 12\)

% represents a fraction with a denominator 100

0.0032 is a decimal

Therefore

Answer:

googolplex

Step-by-step explanation:

it just is

Answer:

A Googolplex

Step-by-step explanation:

It is written as 10^googol and 10^10^100

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Explanation:

One large square cake cuts into 4 smaller slices

Since we have 5 such cakes that are cut like this, we have 5*4 = 20 slices all together.

Count the number of dark shaded slices that are shown in the lower diagram. We have 4+3+4+2 = 7+6 = 13 slices of cake that are left over. This must mean the class ate 20-13 = 7 slices.

The fraction of the cakes eaten is 7/20

Notes:

Answer:

x=85

Step-by-step explanation:

let's angle c be x

39+56+x=180

95+x=180

x=180-95

x=85

Answer:

85 degrees

Step-by-step explanation:

In similar triangles, corresponding angles are congruent, or have the same measure.

Therefore, angle B must also be 56 degrees. In a triangle, there are 180 degrees.

A+b+c=180

39+56+c=180

c=85 degrees.

Answer:

Step-by-step explanation:

The decimal value of the binary 101 in a 4-bit two's complement system is -3.

The decimal value of the binary 101 in a 4-bit two's complement system can be determined by first finding its 4-bit representation and then converting it to decimal.
In a 4-bit two's complement system, the most significant bit (MSB) represents the sign of the number. If the MSB is 0, the number is positive, and if the MSB is 1, the number is negative.
Since the binary number 101 is only three bits, we need to add an extra bit to make it a 4-bit representation. To maintain the sign, we'll add a 1 at the beginning, giving us 1101.
Now, we can convert this binary number into decimal. In a two's complement system, we need to find the negative of the binary number and then calculate its decimal equivalent.
To find the negative, we'll first invert the binary number, changing 0s to 1s and vice versa:
1101 inverted = 0010
Next, we'll add 1 to the inverted binary number:
0010 + 1 = 0011
Now, we can calculate the decimal equivalent of this binary number:
\((0 \cdot 2^{3}) + (0 \cdot 2^{2}) + (1 x\cdot 2^{1}) + (1 \cdot 2^{0}) = 0 + 0 + 2 + 1 = 3\)
Since the original binary number (1101) had a 1 as the MSB, this means the decimal value is negative i.e., -3 is the
decimal equivalent of this binary number.

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The length of the garden is 99 m.

The formula for the area of a rectangle is:

Area = Length x Width

We are given that the area of the rectangle is 8811 \(m^{2}\) and the width is 89 m. Substituting these values into the formula, we get:

8811 \(m^{2}\) = Length x 89 m

To solve for the length, we can divide both sides of the equation by 89 m:

Length = 8811 \(m^{2}\) / 89 m

Simplifying, we get:

Length = 99 m

Therefore, the length of the garden is 99 m.

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Answer:

b

Step-by-step explanation:

=0-(-x)

=0-×-x

=0+x

=x

Answer:

Step-by-step explanation:

I think is 75 persons 14 persons/ year

SSS congruence rules states that if three sides of one triangle are equal to the three sides of another triangle, then the two triangles are congruent.

The SSS (Side-Side-Side) congruence rule states that if three sides of one triangle are equal to the three sides of another triangle, equal, and the two triangles share the same dimensions then the two triangles are congruent. This means that all of the angles and sides of the two triangles are In order for two triangles to be congruent according to the SSS congruence rule, the lengths of the three corresponding sides of the two triangles must be equal. If all three of these conditions are met, then the two triangles are congruent and can be used to solve a variety of geometric problems.

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The SSS congruence rule is rule that is used to prove two triangles congruent . Its full form is Side-Side-Side Congruence .

The Two Triangles can be called as  Congruent Triangles if their sides have same length and the angles also have the same measure.

One of the 4 rules in proving the triangles congruent is SSS .

The SSS Congruence Rules also called as (Side-Side-Side) Rule means that if all the three sides of one triangle are equal to the corresponding three sides in the other triangle ,

then we can say that the two triangles are congruent by SSS (Side-Side-Side) Rule .

Therefore , The SSS Congruence rule means Side-Side-Side Congruence .

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Answer:

1152 dollars (assuming there are four weeks per month)

Step-by-step explanation:

For this question, we should first figure out how much money you make per week. If you make 12 dollars each hour, and you work for 6 hours a day, then you earn 12*6, or 72 dollars a day. If you would for 4 days a week, and you earn 72 dollars each day, that means you earn 72*4, or 288 dollars a week.

Let's assume that a month has 4 weeks. Since you earn 288 dollars a week, each month, you earn 288*4, or 1152 dollars

If the staysail is 10.5 feet and height is 30 feet then the area of the staysail is 157.5 feet²

To find the area of the staysail, we can use the formula for the area of a triangle:

Area of triangle = 1/2 x base x height

In this case, the base of the staysail is given as 10.5 feet and the height is given as 30 feet.

Substituting these values into the formula, we get:

Area of staysail = 1/2 x 10.5 feet x 30 feet

Simplifying the expression, we get:

Area of staysail = 0.5 x 10.5 feet x 30 feet

Area of staysail = 157.5 square feet

Therefore, the area of the staysail is 157.5 square feet. This means that if the staysail were to be laid flat, it would cover an area of 157.5 square feet.

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Answer:

10 % of the total time will be saved on the new route with the new speed.

Step-by-step explanation:

Let x miles  be the old route. Then the new route would be 1.26 x miles

Let y be the speed on the old route . Then the speed on the new route would be 1.4 y .

And let t be the time on the old route

Speed = Distance / Time

or

Time = Distance / Speed

t= x/y

     Time for the new route   = 1.26x/ 1.4y= 0.9 t

0.9 t means 90% of the old time will be required to cover 1.26x  miles with 1.4 y speed.

And 10 % of the total time will be saved on the new route with the new speed.

Answer:

4 inches

Step-by-step explanation:

Volume of container

Now

edge³=64

The formula for volume=side³

final answer 4in

Calculation is bit before

Answer:

6

Step-by-step explanation:

I used a calculator because I don't think you need to show work on this problem if you do tell me, and I'll edit my answer.

Once you plug in your numbers in the distance formula you get 6

Since it is only asking for the distance you don't need to worry about the midpoint.

The sample space in the tree diagram regarding the probability will be HR, HY, HB, TR, TY, TB.

It should be noted that probability simply means the likelihood of the occurence of an event.

In this case, the sample space in the tree diagram will be HR, HY, HB, TR, TY, TB where,

H= head

T = tail

B = blue

r = red

y = yellow

The number of outcomes are in the event "Toss a tails, spin yellow will be 1.

The probability of tossing tails and spinning yellow will be:

= 1/2 × 1/3

= 1/6

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Answer: $50,750

Step-by-step explanation: To get the percentage of a number, you need to turn the percent into a decimal, then multiply it with the number you need the percentage of. 35% translates into 0.35. Then you would multiply 145,000 by 0.35, getting 50,750 as your answer!

Answer:

1

Step-by-step explanation:

The surface area of the new, larger ball is 160 square inches.

What is surface area?

The space occupied by a two-dimensional flat surface is called the area. It is measured in square units. The area occupied by a three-dimensional object by its outer surface is called the surface area.

The surface area of a sphere with radius r is given by:

A = 4πr²

If the radius is doubled to 2r, the surface area of the new sphere is:

A' = 4π(2r)² = 4π(4r²) = 16πr²

So the new surface area is 16 times the original surface area.

Since the original surface area is 10 square inches, the new surface area is:

A' = 16(10) = 160 square inches

Therefore, the surface area of the new, larger ball is 160 square inches.

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To find the direct distance between village B and village C, we can use the Pythagorean theorem since we have a right triangle formed by the positions of the villages.

Let's label the distances as follows:

- Distance from village A to village B: AB = 12 miles (north)

- Distance from village A to village C: AC = 37 miles (northeast)

We need to find the distance BC.

To do that, we can consider triangle ABC, where the right angle is at village A.

The Pythagorean theorem states that in a right triangle, the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides.

In this case, the hypotenuse is BC, and the other two sides are AB and AC.

Using the Pythagorean theorem, we have:

\(BC^2 = AB^2 + AC^2\)

Substituting the known values:

\(BC^2 = 12^2 + 37^2\)

\(BC^2 = 1513\)

Now, we can solve for BC by taking the square root of both sides:

\(BC = \sqrt{1513}\)

Calculating this value, we find:

BC ≈ 38.952

The direct distance between village B and village C is approximately 38.952 miles.

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The null hypothesis can be stated as follows: \(H_{0}\): μ ≤ 13.85, where μ represents the population mean score on the emotion recognition scale for 12-year-old children with antisocial tendencies.

In hypothesis testing, the null hypothesis (\(H_{0}\)) represents the claim or assumption that is initially assumed to be true. In this case, the researcher believes that children with antisocial tendencies will have a harder time recognizing the emotion of surprise, indicating that their scores on the emotion recognition scale will be higher.

The null hypothesis states that the population mean score on the emotion recognition scale for 12-year-old children with antisocial tendencies is less than or equal to 13.85. This is represented symbolically as \(H_{0}\): μ ≤ 13.85, where μ represents the population mean.

By assuming that the population mean is less than or equal to 13.85, the researcher is essentially stating that there is no significant difference or difficulty in recognizing the emotion of surprise among children with antisocial tendencies compared to the average 12-year-old.

The alternative hypothesis (\(H_{a}\)) would then state the opposite, suggesting that the population mean score on the emotion recognition scale for children with antisocial tendencies is greater than 13.85, indicating a greater difficulty in recognizing the emotion of surprise.

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Answer:

Step-by-step explanation:

The equation of the plane containing the two parallel lines v₁ = (0, 1, −8) t(6, 7, −5) and v₂ = (8, −1, 0) t(6, 7, −5) is 6x + 6y + 3z = 0.

What are parallel lines?

Parallel lines are coplanar infinite straight lines that do not intersect at any point in geometry. Parallel planes are planes that never meet in the same three-dimensional space. Parallel curves are those that do not touch or intersect and maintain a constant minimum distance.

To find an equation for the plane containing the two parallel lines v₁ = (0, 1, −8) t(6, 7, −5) and v₂ = (8, −1, 0) t(6, 7, −5),

We use the equation of a line: v = v₀ + tv₁

where v₀ and v₁ are points on the line and t is a real number.

Substitute the given points in for v₀ and v₁: v = (0, 1, −8) + t(6, 7, −5)

This equation of the plane is Ax + By + Cz = D, where A, B, C, and D are constants to be determined.

Equate the components:

0x + 1y - 8z = D....(1)

6x + 7y - 5z = D...(2)

Now, we subtract equation (1) from (2) and we get

6x - 0x + 7y - 1y - 5z + 8z = 0

6x + 6y + 3z = 0

Hence, the equation of the plane containing the two parallel lines v₁ = (0, 1, −8) t(6, 7, −5) and v₂ = (8, −1, 0) t(6, 7, −5) is 6x + 6y + 3z = 0.

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True, a random sample is selected so that every element in the population has the same chance of being included in the sample.

This is an important aspect of random sampling, as it helps to ensure that the sample is representative of the entire population and that there is no bias in the selection process. By giving every element in the population an equal chance of being included in the sample, random sampling helps to reduce the potential for error and increases the likelihood that the results of the study will be accurate and reliable.

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Answer:

22 dollars

Step-by-step explanation

If you multiply 88* the percent you will get 22. That means that Lily's dad will contribute 22 dollars to buying her tablet.