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What are the coordinates of the point on the directed line segment from (−5,5) to (10,−5) that partitions the segment into a ratio of 2 to 3?

Answer:

0, 5%, 1/5, 5

5% is equal to 5÷100=0,05

1/5 is equal to 1÷5=0,2

The statement which is true about the function is that the function is negative for all real values of x where x < –3 or x > –1.

A function assigns the value of each element of one set to the other specific element of another set.

The graph of the function is,

\(f(x) = -(x +3)(x - 1)\)

It is positive, its value is above x-axis. For the function above, the solutions are,

\(x+3=0\\x=-3\\x-1=0\\x=1\)

The value of x is lies between,

\(-3 < x < 1\)

Thus, the statement which is true about the function is that the function is negative for all real values of x where x < –3 or x > –1.

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The truth value of proposition 2a, [(x ⊃ a) • (b ⊃ ∼ y)] ⊃ [(b ∨ y) • (a ⊃ x)], given that a and b are true and x and y are false, is TRUE.

In the provided scenario where a and b are true while x and y are false, proposition 2a, [(x ⊃ a) • (b ⊃ ∼ y)] ⊃ [(b ∨ y) • (a ⊃ x)], is evaluated to be true. Let's break it down to understand why.

The proposition is in the form of an implication (⊃), where the antecedent is [(x ⊃ a) • (b ⊃ ∼ y)] and the consequent is [(b ∨ y) • (a ⊃ x)]. To determine the true value, we need to examine both the antecedent and the consequent.

In the antecedent, we have two conditions connected by a conjunction (∧): (x ⊃ a) and (b ⊃ ∼ y). Since x and y are false, the condition (x ⊃ a) is vacuously true because false implies anything. Similarly, (b ⊃ ∼ y) is also true because b is true, and ∼ y (not y) is true since y is false. Therefore, the antecedent is true.

Moving on to the consequent, we have two conditions connected by a conjunction (∧): (b ∨ y) and (a ⊃ x). In this case, b is true, so (b ∨ y) is true regardless of the truth value of y. Additionally, a is true, and since x is false, (a ⊃ x) is false. Therefore, the consequence is false.

Now, when we evaluate the entire proposition, [(x ⊃ a) • (b ⊃ ∼ y)] ⊃ [(b ∨ y) • (a ⊃ x)], we find that a true antecedent implies a false consequent, which results in a true overall proposition. Hence, the truth value of proposition 2a is TRUE in the given scenario.

In conclusion, proposition 2a holds true when a and b are true, and x and y are false. Understanding the evaluation of logical propositions like these can help in reasoning and problem-solving tasks.

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The given data is quantitative, continuous, ratio.

Quantitative data is information that is expressed as counts or numbers, each of which has a specific numerical value. Data is any measurable information that may be used by academics for statistical analysis and mathematical computations so that they can derive practical conclusions.

Quantitative information provides answers to inquiries like "How many?," "How often?," and "How much?" Mathematical approaches may be used to easily verify and assess this data.

If a continuous variable has a meaningful zero point, it is regarded as a ratio (i.e., as in age or distance).

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Answer:

1.

Step-by-step explanation:

the slope can be calculated as

\(slope=\frac{y_2-y_1}{x_2-x_1};\)

according to the formula above:

slope=(9-1)/(10-2)=1.

Answer:

4.8 gigabytes

Step-by-step explanation:

Let the number of gigabytes of data = x

Xavier pays a flat cost of $44 per month and $3 per gigabyte. He wants to keep his bill at $58.40 per month.

The above expression above is represented by the equation:

$44 + $3 × x = $58.40

44 + 3x = 58.40

Solving for x

Subtract 44 from both sides

44 - 44 + 3x = 58.40 - 44

3x = 14.4

x = 14.4/3

x = 4.8 gigabytes

Answer:

Where is the question?

Step-by-step explanation:

Answer:

Number of people: 5

Number of handshakes: 10

Number of people: 6

Number of handshakes: 15

Number of people: 7

Number of handshakes: 21

Number of people: n

Number of handshakes: (n * (n-1))/2

Step-by-step explanation:

(n * (n-1))/2

Use the equation above to solve for # of handshakes

To gather information about the management practices and type of farm the farmer manages, it is important to ask questions about the milking process, animal preparation for milking, facility type and management, and the overall care each animal receives.

To assess the management practices and type of farm, it is crucial to inquire about the milking process. Questions may include the frequency and duration of milking sessions, whether it is done manually or with automated milking machines, and the cleanliness and hygiene practices during milking. Understanding how animals are prepared for milking is also important, such as the methods used for udder cleaning and stimulation.

Regarding the facility, it is essential to inquire about the type of milking parlor or barn used. This includes determining if it is a tie-stall or free-stall system, the ventilation and temperature control measures in place, and the overall cleanliness and maintenance of the facility. Additionally, it is relevant to ask about the presence of any mastitis prevention protocols, such as regular udder health checks and the use of teat dips or other preventive measures.

Furthermore, gathering information about the care each animal receives is crucial. Questions may focus on the cow's nutrition and diet, access to clean water, and general health management practices, including vaccinations and regular veterinary check-ups. Additionally, understanding the herd size and cow density within the facility can provide insights into the overall management practices.

By addressing these aspects, the veterinarian can gather valuable information about the farmer's management practices and the type of farm he manages, which will aid in diagnosing and addressing the mastitis issue and potentially improving the overall health and productivity of the cows in the long term.

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The area of the circle is 1790.49 centimeters square

To calculate the area of the circle, we shall need the radius of the circle

We can get the radius from the arc length

Mathematically, the length of an arc is;

From the question, the length is 15 cm while the central angle is 36

Thus we have;

Mathematically, the area of the circle will be;

Answer:

(a) 2.85y+2.45x= total amount of comission

(b) 2.85(7)+2.45(8)

Step-by-step explanation:

to get the answer to (b) you need to take the first equation and plug in the numbers you have revived and you will get the answer

Answer:

You would've gotten 2 questions wrong to score a 90%.

Step-by-step explanation:

   </3 PureBeauty

Answer:

18

Step-by-step explanation:

20×90/100

here u go fffffcv

The number of simple events in this experiment is 16.

The correct answer to the given question is option c.

The probability of an event can be calculated by dividing the number of favorable outcomes by the number of possible outcomes. A simple event is one in which only one of the outcomes can occur. For example, if a coin is tossed, a simple event would be the outcome of the coin being heads or tails.

The total number of possible outcomes in the experiment of tossing 4 unbiased coins simultaneously is 2⁴, since there are two possible outcomes for each coin. Thus, the total number of possible outcomes is 16.

Each coin has two possible outcomes: heads or tails. If all four coins are flipped, there are two possible outcomes for the first coin, two possible outcomes for the second coin, two possible outcomes for the third coin, and two possible outcomes for the fourth coin. Therefore, the total number of possible outcomes is 2 × 2 × 2 × 2 = 16.

Therefore, the number of simple events in this experiment is 16, which is option (c).

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This is the same as y = 2.5x+10 since 5/2 = 2.5

============================================

Explanation:

Let's find the slope of the line through those given points

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

m = (7-3)/(-9-1)

m = 4/(-10)

m = -2/5

To find the perpendicular slope, we flip the fraction and flip the sign

flip the fraction: -2/5 turns into -5/2

flip the sign: -5/2 turns into 5/2

The perpendicular slope is 5/2

Side note: The original slope (-2/5) and the perpendicular slope (5/2) multiply to -1.

-------------------------

Now find the midpoint

We add the x coordinates of the original points to get 1+(-9) = -8, which cuts in half to -8/2 = -4. This is the x coordinate of the midpoint.

Do the same for the y coordinates. First add: 3+7 = 10, then cut in half: 10/2 = 5. The y coordinate of the midpoint is 5.

The midpoint is (-4,5)

-------------------------

The perpendicular bisector will go through this midpoint. It has a slope of m = 5/2

Turn to point slope form to find the equation we need

y - y1 = m(x - x1)

y - 5 = (5/2)(x - (-4))

y - 5 = (5/2)(x + 4)

y - 5 = (5/2)x + (5/2)*4

y - 5 = (5/2)x + 10

y = (5/2)x + 10 + 5

y = (5/2)x + 15

y = 2.5x + 15 ... since 5/2 = 2.5

Answer:

---------------------

The angle formed by a tangent and secant is half the difference of the intercepted arcs:

Find the measure of ∠MLJ by substituting 4 for x in the angle measure:

The percentage of variability in the dependent variable Y explained by the regression equation based on independent variable X is 64%.

The percentage of variability in the dependent variable Y explained by the regression equation can be determined using the coefficient of determination (R-squared), which is the square of the correlation coefficient (r) between X and Y.

In this case, the correlation coefficient (r) between X and Y is given as 0.8. To find the percentage of variability explained by the regression equation, we calculate R-squared:

R-squared = r^2 = 0.8^2 = 0.64

R-squared represents the proportion of the total variability in the dependent variable Y that can be explained by the independent variable X. Thus, 64% of the variability in Y can be explained by the regression equation based on X.

To understand this further, it means that 64% of the variability in Y can be accounted for by the linear relationship with X. The remaining 36% of the variability is due to other factors not captured by the regression equation.

Therefore, the correct answer is 64%, indicating that the regression equation based on X explains 64% of the variability in the dependent variable Y.

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Answer:

Steps:

1. The zero of a function is the x-value that, when plugged into a function, makes the function equal to 0.

2. f(x) means that we have a function of x.

3. The zero of the function f(x)=2x-2 is the x-value that makes f(x) = 0.

4. So we can just set the function equal to 0, and then solve for x!

Hope this helps

Step-by-step explanation:

Step-by-step explanation:

squaring both side

(18√8-8√18)^2=(√n)^2

(18√8)^2+(8√18)^2-(2)(8√18)(18√8)=n

after solving it we will get

3744-3456=n

n=288

=====================================================

Explanation:

Simplify the first part of the left side

\(18\sqrt{8} = 18\sqrt{4*2}\\\\18\sqrt{8} = 18\sqrt{4}*\sqrt{2}\\\\18\sqrt{8} = 18*2*\sqrt{2}\\\\18\sqrt{8} = 36\sqrt{2}\)

And do the same for the second part of the left side

\(8\sqrt{18} = 8\sqrt{9*2}\\\\8\sqrt{18} = 8\sqrt{9}*\sqrt{2}\\\\8\sqrt{18} = 8*3*\sqrt{2}\\\\8\sqrt{18} = 24\sqrt{2}\)

For each simplification, you are trying to factor the stuff under the square root so that you pull out the largest perfect square factor possible.

-------------------------

The original equation \(18\sqrt{8}-8\sqrt{18} = \sqrt{n}\) turns into \(36\sqrt{2}-24\sqrt{2} = \sqrt{n}\)

We have the common factor of \(\sqrt{2}\) so we can combine like terms on the left side ending up with \(12\sqrt{2}\)

-------------------------

So,

\(18\sqrt{8}-8\sqrt{18} = \sqrt{n}\\\\36\sqrt{2}-24\sqrt{2} = \sqrt{n}\\\\12\sqrt{2} = \sqrt{n}\\\\\sqrt{n} = 12\sqrt{2}\\\\\left(\sqrt{n}\right)^2 = \left(12\sqrt{2}\right)^2\\\\n = 288\)

Yes it is possible to express \(18\sqrt{8}-8\sqrt{18}\) as multiples of the same square root. In this case, we can express the left hand side of the original equation as 12 multiples of \(\sqrt{2}\)

Answer:

By looking at the scatter plot we can predict that the answer will be higher than previous answers since there is a positive relationship between x and y. With this idea, we can determine that a. is not the answer. Since it is too small of a y value. It also can't be b or c since these values are also small. Therefore the answer is d, for an x value of 200 the y value should be 555.5 from the choices given.

Step-by-step explanation:

hope its helps:) brainliest plz ty

The quadratic model is y = 0.002x² + 0.13x + 91.3 for the given data.

The variables in the scatter plot made from the data are described by the independent variable, time, which is graphed along the horizontal axis.

To make a scatter plot of the data, you will need to plot the x values on the horizontal axis and the y values on the vertical axis. You can then use a graphing calculator with a quadratic regression feature to find a quadratic model for the data.

Here is an example of how you might create the scatter plot and find the quadratic model using a graphing calculator:

Enter the x and y values into the calculator as separate lists. For example, you might enter the x values as {25, 50, 75, 100, 125, 150, 175} and the y values as {150, 178, 216, 265, 323, 392, 470}.

Select the "scatter plot" option on the calculator and plot the x and y values.

Select the "quadratic regression" option on the calculator. The calculator should then display the quadratic model in the form "y = ax^2 + bx + c," where a, b, and c are constants.

For the given data, the quadratic model may be something like "y = 0.002x² + 0.13x + 91.3." You can round the constants a, b, and c to the nearest thousandth place if desired.

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Answer:

It's C

Step-by-step explanation:

I know this is old but I'm putting it here for others who happen to be behind or looking for answers. Have a nice day everyone ^^

Answer:

C

Step-by-step explanation:

iT WAS RIGHT ON EDGE

Therefore , trigonometry equation and the provided information can be used to calculate the tower's height, which is 595.755 feet.

Relationships between trigonometry and cubic splines The field is believed to have been created about the third millennium BC, when the fields of mathematicians were combined. Numerous geometric problems can be solved or the results of computations using them can be determined using precise mathematical approaches. Trigonometry is the study of the six basic trigonometric operations. They are known by a variety of names and acronyms, including sine, dispersion, inclination, tangent, etc (csc).

Here,

Given :

A structure is 450 feet away from a radio tower.

The angles of elevation towards the tower's top is 34°, and the angle of lowering to the tower's base is 33°, according to a glass in the building.

The steps listed below can be used to calculate the tower's height.

Step 1: The radio station is situated 450 feet from the a building, based on the information provided.

Step 2 - It is also stated that the angles of elevation and depression are 34 degrees and 33 degrees, respectively.

Step 3 - The height of a tower may therefore be calculated using the information provided in the stages above by:

=> Height is equal to 450 (tan 34 + tan 33).

Step 4: Condense the previous expression.

=> Height equals 450 (0.6745 plus 0.6494)

=> 595.755 feet tall

Consequently, the tower is 595.755 feet tall.

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Answer:

190ft

Step-by-step explanation:

15ft x 10ft for the main square making 150

2ft x 10ft for the triangle making 20

20ft x 2 so you have both triangles

150ft + 40ft = 190ft

Answer:

A. y = 3/4x + 4

Step-by-step explanation:

y = mx + b

m is the slope and b is the y-intercept

The slope is 3/4 because of rise/run

b is 4 as the y=intercept in the point where the line intercepts the y-axis

Answer:

i think a

Step-by-step explanation:

the slope is rise over run

it goes up 3 and goes 4 horizontally

so the force is 3/4

hope this helps

take care

The answer is 9, letter B.

Answer:

12

Step-by-step explanation:

4(x-6)=24

4x-24=24

  +24 +24

4x=48

x=12

Answer: if 7 022 07.5 011 0 16​ is one number then the answer is: 702,199.511.

Step-by-step explanation: Here, you would ​subtract the smallest number which is 8, from the largest number which is 7 022 07.5 011 0 16​. 7 022 07.5 011 0 16​-8 =702,199.511.

Answer: 46

Step-by-step explanation:

Answer:

12                                        

Step-by-step explanation: 60