m=2/3; passes through the point (3,-1)
your response will be the number value for b​

The perimeter of ΔXYZ is approximately 23.54 units.

How to determine the perimeter?

To determine the perimeter of the triangle ΔXYZ, we need to find the length of all three sides and add them together. We can use the distance formula to find the length of each side:

Side XY:

d(XY) = √[(x₂ - x₁)² + (y₂ - y₁)²]

d(XY) = √[(10 - 2)² + (9 - 5)²]

d(XY) = √(64 + 16)

d(XY) = √80

d(XY) ≈ 8.94

Side YZ:

d(YZ) = √[(x₂ - x₁)² + (y₂ - y₁)²]

d(YZ) = √[(6 - 10)² + (1 - 9)²]

d(YZ) = √(16 + 64)

d(YZ) = √80

d(YZ) ≈ 8.94

Side XZ:

d(XZ) = √[(x₂ - x₁)² + (y₂ - y₁)²]

d(XZ) = √[(6 - 2)² + (1 - 5)²]

d(XZ) = √(16 + 16)

d(XZ) = √32

d(XZ) ≈ 5.66

To find the perimeter, we add up the three side lengths:

Perimeter = d(XY) + d(YZ) + d(XZ)

Perimeter ≈ 8.94 + 8.94 + 5.66

Perimeter ≈ 23.54

Therefore, the perimeter of ΔXYZ is approximately 23.54 units.

To determine the height of this triangle, we can use various methods such as the area formula, Pythagorean theorem, or the distance formula. However, the process of determining the height will be the same as in previous activities, regardless of the triangle's vertices' coordinates.

To know more about coordinates visit :-

https://brainly.com/question/17206319

#SPJ1

The world record for memorizing and reciting the most digits of pi is held by Rajveer Meena from India. He recited 50,000 decimal places of pi in 2020, which is the current recognized world record.

Pi (π) is a mathematical constant that represents the ratio of a circle's circumference to its diameter. It is an irrational number, which means it cannot be expressed as a finite decimal or a fraction. The decimal representation of pi is non-repeating and goes on indefinitely without a pattern. The value of pi is approximately 3.14159, but it is commonly approximated as 3.14 for simplicity in mathematical calculations. However, the exact value of pi has been calculated to trillions of digits using various computational methods. The quest to calculate more digits of pi continues to this day, and the computation of pi serves as a benchmark for testing the performance of supercomputers and computational algorithms. The current record for calculating the most digits of pi is trillions of digits, achieved through the use of powerful computers and advanced algorithms.

learn more about pi here:
https://brainly.com/question/31502190

#SPJ11

Answer:

hi love u

Step-by-step explanation:

wanna talk its bruce

There are nC2 different votes possible, where n is the number of bands on the list and nC2 represents the number of ways to choose 2 bands out of n.

To calculate nC2, we can use the formula for combinations, which is given by n! / (2! * (n-2)!), where ! represents factorial.

Let's say there are m bands on the list. The number of ways to choose 2 bands out of m can be calculated as m! / (2! * (m-2)!). Simplifying this expression further, we get m * (m-1) / 2.

Therefore, the number of different votes possible is m * (m-1) / 2.

In the given scenario, we don't have the specific number of bands on the list, so we cannot provide an exact number of different votes. However, you can calculate it by substituting the appropriate value of m into the formula m * (m-1) / 2.

Know more about factorialhere:

https://brainly.com/question/18270920

#SPJ11

The expressions when evaluated are J = 3,  K = 245, L = 18, M = 6 - 2√5, N = -1, L = 14, P = 2, R = 4 and T = 4

Expression J

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

\(J = \sqrt{2\sqrt{9} + 3}\)

Evaluate the inner square root

\(J = \sqrt{2 * 3+ 3}\\\\\)

So, we have

J = √9

This gives

J = 3

Expression K

Here, we have

K = √(25 * 7⁴)

So, we have

K = 5 * 7²

Evaluate

K = 245

Expression L

Here, we have

L = (3√2)²

Evaluate

L = 18

For other expressions, we have

M = (1 - √5)²

M = 1 - 2√5 + 5

M = 6 - 2√5

N = (√2 + √3)(√2 - √3)

Apply the difference of two squares

N = 2 - 3

N = -1

L = (√7 * √2)²

L = 14

P = (3 - √7)(3 + √7)

Apply the difference of two squares

P = 9 - 7

P = 2

\(R = \sqrt{19 - \sqrt{5 + \sqrt{16}\)

Evaluate the inner square root

\(R = \sqrt{19 - \sqrt{5 + 4\)

\(R = \sqrt{19 - \sqrt{9\)

Evaluate the inner square root

\(R = \sqrt{19 - 3\)

\(R = \sqrt{16\)

Evaluate

R = 4

\(T = \sqrt{11 + \sqrt{29 - \sqrt{13 + \sqrt{6 + \sqrt{8 + \sqrt 1}}\)

Evaluate the inner square root

\(T = \sqrt{11 + \sqrt{29 - \sqrt{13 + \sqrt{6 + \sqrt{8 + 1}}\)

\(T = \sqrt{11 + \sqrt{29 - \sqrt{13 + \sqrt{6 + \sqrt{9\)

Evaluate the inner square root

\(T = \sqrt{11 + \sqrt{29 - \sqrt{13 + \sqrt{6 + 3\)

\(T = \sqrt{11 + \sqrt{29 - \sqrt{13 + \sqrt{9\)

Evaluate the inner square root

\(T = \sqrt{11 + \sqrt{29 - \sqrt{13 + 3\)

\(T = \sqrt{11 + \sqrt{29 - \sqrt{16\)

Evaluate the inner square root

\(T = \sqrt{11 + \sqrt{29 - 4\)

\(T = \sqrt{11 + \sqrt{25\)

Evaluate the inner square root

\(T = \sqrt{11 + 5\)

T = √16

T = 4

Read more about expressions at

https://brainly.com/question/15775046

#SPJ1

Reflectiοn acrοss y=x: Reflecting pοint A acrοss y=x gives us A'=(−3,−4), which is the cοrrect image οf A in AA'B'C'.

Cοοrdinate geοmetry is a branch οf mathematics that deals with the study οf geοmetry using algebraic methοds and the principles οf cοοrdinate systems. It invοlves representing geοmetric figures using cοοrdinates, equatiοns, and functiοns.

Tο find οut which reflectiοn results in the transfοrmatiοn οf ABC tο AA'B'C', we need tο reflect each pοint οf ABC acrοss the given line and see which reflectiοn gives us the cοrrespοnding pοint in AA'B'C'.

Reflectiοn acrοss the x-axis: Reflecting pοint A acrοss the x-axis gives us A'=(−4,3). Hοwever, this is nοt the cοrrect image οf A in AA'B'C', sο this reflectiοn dοes nοt result in the transfοrmatiοn οf ABC tο AA'B'C'.

Reflectiοn acrοss the y-axis: Reflecting pοint A acrοss the y-axis gives us A'=(4,−3). Again, this is nοt the cοrrect image οf A in AA'B'C', sο this reflectiοn dοes nοt result in the transfοrmatiοn οf ABC tο AA'B'C'.

Reflectiοn acrοss y=x: Reflecting pοint A acrοss y=x gives us A'=(−3,−4), which is the cοrrect image οf A in AA'B'C'. Tο see this, nοte that A' lies οn the line y=x, and the distance between A' and the οrigin is equal tο the distance between A and the οrigin, sο the transfοrmatiοn preserves the magnitude οf the vectοr cοnnecting A tο the οrigin. Therefοre, reflectiοn acrοss y=x results in the transfοrmatiοn οf ABC tο AA'B'C'.

Reflectiοn acrοss y=-x: Reflecting pοint A acrοss y=-x gives us A'=(3,4), which is nοt the cοrrect image οf A in AA'B'C'. Therefοre, this reflectiοn dοes nοt result in the transfοrmatiοn οf ABC tο AA'B'C'.

Therefore, the reflection across y=x results in the transformation of ABC to AA'B'C'.

To learn more about Coordinate Geometry

https://brainly.com/question/18269861

#SPJ1

The possible values of the number of dollars in the original pile of money is on the interval (200, 440)

We are told that Jeri finds a pile of money with at least $200.

Now, let x be  the additional amount over the  original amount of $200.

The greater side of the  inequality will be expressed as;

Original  pile  =  (200 + x)

After  she gives away $80 and as such she has;  (120 + x)

And  she gives (1/3)  of  this away  which means she will have;

=  (1/3) (120 + x)

Thus, she  must  have  (2/3)  of this left

=  (2/3)(120 + x) = amount in her right pocket

The lesser  side of the inequality is expressed as;

(x + 200)  -  200   =   x

Thus, we now have  that;

2[120 + x ]/3  >  x

240 + 2x  >  3x

240 > 3x - 2x

240 > x

x < 240

Thus, we can conclude that the original  amount could be on the interval   (200, 440)

The possible values of the number of dollars in the original pile of money is on the interval (200, 440)

Read more about Inequality Word Problems at; https://brainly.com/question/25275758

#SPJ1

Answer: 3 years

Step-by-step explanation:

Interest = 1740 - 1200 = 540

SI = prt / 100

540 = 1200 x 0.15 x t

540 = 180t

t = 540 / 180 = 3

Find the interest amount.

\(I=1740-1200=540\)

Use the formula for simple interest.

\(I=prt/100\)

Solve for t.

\(540=1200 \times 15\% \times t\)

\(540=1200 \times \frac{15}{100} \times t\)

\(540=180t\)

\(t=\frac{540}{180}\)

\(t=3\)

Answer:

1. b > 12

2. To draw it on the number line, draw a circle around 12, and draw an extending line going to the left of 12.

Step-by-step explanation

Just learn your maths! lol

Answer:

b > 12

Step-by-step explanation:

Answer:

3 1/4

Step-by-step explanation:

HOPE THIS HELPED!!!!!! <3

From the given frequency table,

Frequency represents the number of people who made the calls.

Total number of people who made the calls = 16 + 11 + 5 + 3 + 1

                                                                          = 36

Number of people who made less than 13 calls = 16 + 11 + 5

                                                                                 = 32

Number of people who made at least 9 calls = 5 + 3 + 1

                                                                            = 9

Percentage of people who made at least 9 calls = \(\frac{\text{Number of people who made at least 9 calls}}{\text{Number of people who made the calls}}\times 100\)

= \(\frac{9}{36}\times 100\)

= 25%

Difference in the number of people who made the calls between 5-8 calls than 13-16 calls = 11 - 3 = 8

Learn more,

https://brainly.com/question/3414458

The quadratic equation does not have solutions where both x and y are integers.

Here we have the following quadratic equation:

2x^2 + 5y^2 = 14

We want to check that we can't solve this equation with x and y integers, to see that, we can start by isolating one of the variables:

2x^2 + 5y^2 = 14

5y^2 = 14 - 2x^2

y^2 = (14 - 2x^2)/5

y = ±√((14 - 2x^2)/5)

Now, trivially:

(14 - 2x^2)/5

Is not an integer for any integer value of x, and this happens because 5 is not a factor of 14, thus, for any integer value of x the value of y that we get is non integer, then there aren't two integers that solve the quadratic equation.

Learn more about quadratic equations by reading:

https://brainly.com/question/1214333

#SPJ1

In ASTU, the measure of ZU=90°, US = 5.9 feet, and TU = 2.6 feet. Find the measure

of ZT to the nearest tenth of a degree.

step 1

In the right triangle STU

we have

tan(T)=SU/TU -------> by opposite side divided by the adjacent side

substitute given values

tan(T)=5.9/2.6

using a calculator

The correct option is c. a  voluntary response sample.

The sample in the 2012 Gallup survey is a voluntary response sample. In this type of sampling, individuals choose whether or not to participate in the survey, without being randomly selected or specifically chosen by the researchers.

In the survey, a random sample of 474,195 U.S. adults was interviewed by phone. They were asked about their work status and were also requested to provide their height and weight to determine obesity based on a body mass index greater than 30.

It is important to note that the participants volunteered to participate in the survey, and they were not selected through a random process.

Voluntary response sampling is commonly used in situations where researchers want to gather public opinion or collect data on a specific topic.

It allows individuals to voluntarily express their views or provide information based on their own interest or motivation. This sampling method can be relatively easy to implement and cost-effective, especially when reaching a large number of participants.

However, voluntary response sampling has inherent limitations and potential biases. One of the main concerns is self-selection bias. Individuals who choose to participate may have certain characteristics, attitudes, or experiences that differ from those who choose not to participate.

This can lead to a non-representative sample that may not accurately reflect the broader population.

In the Gallup survey, the participants who were interviewed and responded to the survey may have had specific motivations or interests related to the topic of work status and obesity.

Their responses may not be generalizable to the entire population of U.S. adults. For example, the prevalence of obesity reported among the interviewed individuals who were employed or unemployed may not necessarily reflect the true prevalence in the overall population.

To overcome the limitations of voluntary response sampling and obtain a more representative sample, researchers often use other sampling methods, such as random sampling or stratified sampling.

These methods involve randomly selecting participants from the target population or dividing the population into subgroups and selecting participants from each subgroup in proportion to their representation in the population. This helps ensure a more diverse and representative sample.

In conclusion, the sample in the 2012 Gallup survey is a voluntary response sample. While this method allowed for data collection from a large number of participants, it also introduced potential biases due to self-selection. It is important to be aware of these limitations when interpreting the results and generalizing them to the broader population.

However, the correct option is C) a voluntary response sample.

To know more about  voluntary response sample refer here:

https://brainly.com/question/28338691#

#SPJ11

Answer:

Step-by-step explanation:

Finding the angles of quadrilateral:

Sum of all angles of quadrilateral = 360

2x + 10 + 3x + 3x + 5 + 5x +20 =360

2x + 3x + 3x + 5x + 10 + 5 + 20 = 360

Combine like terms

                    13x + 35 = 360

Subtrace 35 from both sides

                            13x = 360 - 35

                           13x  = 325

Divide both sides by 13

                               x = 325/13

                               x = 25

5x +20 = 5*25 +20

            = 125 +20

             = 145°

Measeure of largest angle : 145°

Answer:

\(8 \pi\)

Step-by-step explanation:

The computation of the volume of water remaining is shown below:

The volume of the cone is

\(\pi r^2 \frac{h}{3}\\\\\pi \times 3^2 \times \frac{8}{3} \\\\\frac{72}{3} \pi \\\\24 \pi\)

Now since it is two-third so the remaining is one -third

\(= 24 \pi \times \frac{1}{3}\)

\(= 8 \pi\)

hence, the volume of water remaining is \(8 \pi\)

The relations that are function are Table C and Table D

Functions relates inputs to outputs. A function relates each value of a set with exactly one value of another sets.

Every element in the input must be related to some element in the output.

Same elements in x cannot be related to different elements in y.

Therefore, the relations that are function are as follows:

learn more on function here: https://brainly.com/question/24672067?referrer=searchResults

Answer:

it says how many total so i know we are doing addition we are going to add 40+10=50 so the answer is $50 dollars he charges.

To find missing values in a triangle with angles between 0° and 90° (or 0 and π/2 radians), an appropriate triangle can be constructed based on the given information. Trigonometric relationships can then be applied to determine the missing values.

In a triangle with angles between 0° and 90° (or 0 and π/2 radians), we can construct an appropriate triangle by considering the information provided. The specific construction depends on the given values or missing values that need to be determined.

For example, if we are given the lengths of two sides of a right triangle, we can construct the triangle by drawing a base representing one side and constructing a perpendicular line segment representing the other side. The angle between these sides would be 90°, forming a right triangle.

Once the triangle is constructed, we can use trigonometric relationships such as sine, cosine, or tangent to find missing values. For instance, if we know the length of one side and the measure of one angle, we can use the sine or cosine function to find the lengths of other sides or angles.

learn more about trigonometric relationships here:

https://brainly.com/question/29167881

#SPJ11

Answer:

Yes they can.

The only time they would have to be different lengths is if it was a square

Answer:

Step-by-step explanation:

6. Soil volume = area * height = 1/2*4*4*2.5 = 20 cubic ft

7. Concrete volume = length * width * height = 1.8*1.8*3 = 9.72 cubic ft

Block weight = 95*9.72 = 923.4 lb

8. It is unclear but let's assume the ramp consists of 5 pieces.

The total area = 4*6+3.5*(4+6+7.2) = 84.2 sq ft

So it will require a minimum of 85.2/(4*2) = 10.65 or 11 sheets of plywood

Answer:

Step-by-step explanation:

the skateboard ramp only needs 3 pieces: 2x triangle of 4' by 6' and 1x rectangle of 3.5' by 7.2'.

the 2x triangle require 4x6/4x2 = 3 sheets of plywood

the rectangle require 3.5x7.2/4x2 = 3.15 ~4

so minimum is 7 sheets

Answer:

30 degrees

Step-by-step explanation:

Complimentary = 90 degrees

90 - 60 = 30 degrees

Answer:  Into 6 inches

Step-by-step explanation:

In this situation, the problem will be to find the greatest common factor of 18 and 30 because that is how you could divide them.

The GCF of 18 is   1,2,3,6,9, and 18

The GCF of 30  is 1,2,3,5,6,10,15 and 30  

The greatest possible factor of both numbers is 6

Answer: 11/20

Step-by-step explanation: you take the original 60 cookies and take away the 12 and the 15 to get 33. The original whole number was 60/60. Now it would be 33/60, but in simplest form it is 11/20.

Answer:

0.0138

Step-by-step explanation:

the division gives a value which is almost recurring hence we round off to get 0.0138

Answer:

72.5 (I did the math)

Answer:

The error in his prediction is that he had too small of a sample size for the data to be reliable in how the trend would continue.

Answer:

He did not perform enough trials to compare the theoretical and experimental probabilities.

Step-by-step explanation:

The total probability rule is used when an an analyst is interested in a)all potential outcomes. So, correct option is a.

Probability is the branch of the mathematics concerning numerical descriptions of how likely an event is going to occur, or how likely it is that a proposition is true. The probability of an event is the number between 0 and 1, where, roughly speaking, 0 indicates that impossibility of the event and 1 indicates certainty. If  probability of an event is higher then, the more likely it is that the event will occur.

Probability can be defined as the proportion  of the number of favorable outcomes to the total number of outcomes of an event..

Hence, option a is correct.

To know more about probability, visit here:

https://brainly.com/question/11234923

#SPJ4

The slope of a straight line is 1, the y- intercept is -7, the equation is

y= x-7.

Slope is a mathematical concept that refers to the measure of how steep or inclined a line is. It is a measure of the rate of change of a line, representing the ratio of the vertical change (rise) to the horizontal change (run) between any two points on the line.

To find the slope and y-intercept of a line, we can use the two-point form of the equation of a straight line:

slope = (y2 - y1) / (x2 - x1)

y-intercept = y1 - slope * x1

Using the given coordinates (8,1) and (-1,-8), we can calculate the slope as:

slope = (y2 - y1) / (x2 - x1)

= (-8 - 1) / (-1 - 8)

= -9 / -9

= 1

To find the y-intercept, we can use one of the two points and the slope. Let's use the point (8,1):

y-intercept = y1 - slope * x1

= 1 - 1 * 8

= -7

Therefore, the equation of the line in slope-intercept form is:

y = mx + b

where m is the slope (-1) and b is the y-intercept (-7):

y = 1x - 7

or

y = x - 7

Alternatively, we can use point-slope form of the equation of the straight line:

y - y1 = m(x - x1)

Using point (8,1) and the slope (1), we can write:

y - 1 = 1(x - 8)

Simplifying, we get:

y - 1 = x - 8

y = x - 7

This is the same equation we obtained in slope-intercept form above.

To know more about equation visit:

https://brainly.com/question/12788590

#SPJ1

When we are interested in deviations greater than or less than the hypothesized value, we do a two-sided test.

A two-tailed or two-sided test determines whether a sample is greater than or less than a specific range of values by using a two-sided critical area of distribution.

This test tests the null hypothesis. This test determines whether there is a statistically significant difference between the sample and population mean.

This test also determines whether a claim is true or not.

This test differs from a one-tailed test because one-tailed tests permit the potential for a one-directional effect. But the two-tailed tests examine the potential for two-directional (positive and negative directions) effects.

To know more about the two-tailed test:

https://brainly.com/question/8170655

#SPJ4