does an 8 15 and 16 equal eachother

Answer: Continuous variables

A variable is said to be continuous if it can assume an infinite number of real values within a given interval

Step-by-step explanation: yep

Answer:

Step-by-step explanation:

(-3 -5)/(0 - 4) = -8/-4 = 2

y - 5 = 2(x - 4)

y - 5 = 2x - 8

y = 2x - 3

answer is C

Answer:

  x - 6

Step-by-step explanation:

You want the algebraic equivalent of "x decreased by 6."

If a quantity is decreased by 6, it means 6 has been taken away. You might have seen this as "__ take away 6." It means 6 has been subtracted.

We represent the subtraction of 6 using a minus sign.

  x - 6

__

Additional comment

Other math symbols are associated with different wording:

A symmetrical distribution of exam scores in a college course indicates that the student's scores are evenly distributed across the entire range of scores. This suggests that about an equal number of students had relatively high and relatively low scores.

Correct answer will be b) About an equal number of students had relatively high and relatively low scores.

And that there is no single group that overwhelmingly outperformed or underperformed the others. Furthermore, it indicates that there were a substantial number of students who achieved high scores, as well as a substantial number who achieved low scores.

This type of even distribution of scores is often seen when students are equally prepared, and when the exam is designed to be neither too difficult nor too simple.

In conclusion, a symmetrical distribution of exam scores suggests that the students were similarly prepared and that the exam was appropriately challenging.

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The value of the expression is 274.5

Here, we want to find the value of the expression

To do this, we are going to use the order of operation

This order is called the PEDMAS

Where P stands for parentheses , E for exponent (roots and powers). D for division, M for multiplication. A for addition and S for subtraction

Now, we can see that there are three parentheses

We start with the innermost one

That is the one with multiplication and subtraction

By doing this, we have that;

Answer:

5x-y=-9

Step-by-step explanation:

Bayes' rule involves three main elements:

Prior Probability: The prior probability represents our initial belief or knowledge about the probability of an event or hypothesis before considering any new evidence. It is typically denoted as P(H), where H represents the hypothesis or event. The prior probability is based on previous experience, background information, or subjective assessments.

Likelihood of the Evidence: The likelihood is the probability of observing the given evidence (E) assuming that the hypothesis (H) is true. It is denoted as P(E|H), where P(E|H) represents the probability of the evidence E given the hypothesis H. The likelihood quantifies how well the hypothesis explains the observed data or evidence.

Posterior Probability: The posterior probability represents the updated probability of the hypothesis or event given the observed evidence. It is denoted as P(H|E), where P(H|E) represents the probability of the hypothesis H given the evidence E. The posterior probability is the main result of applying Bayes' rule and combines the prior probability with the likelihood of the evidence.

Mathematically, Bayes' rule is expressed as:

P(H|E) = (P(E|H) * P(H)) / P(E)

Here, P(H|E) is the posterior probability, P(E|H) is the likelihood, P(H) is the prior probability, and P(E) is the probability of the evidence.

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Bayes' rule involves three main elements:

Prior Probability:

The prior probability represents our initial belief or knowledge about the probability of an event or hypothesis before considering any new evidence. It is typically denoted as P(H), where H represents the hypothesis or event.

The prior probability is based on previous experience, background information, or subjective assessments.

Likelihood of the Evidence:

The likelihood is the probability of observing the given evidence (E) assuming that the hypothesis (H) is true. It is denoted as P(E|H), where P(E|H) represents the probability of the evidence E given the hypothesis H.

The likelihood quantifies how well the hypothesis explains the observed data or evidence.

Posterior Probability:

The posterior probability represents the updated probability of the hypothesis or event given the observed evidence. It is denoted as P(H|E), where P(H|E) represents the probability of the hypothesis H given the evidence E.

The posterior probability is the main result of applying Bayes' rule and combines the prior probability with the likelihood of the evidence.

Mathematically, Bayes' rule is expressed as:

P(H|E) = (P(E|H) * P(H)) / P(E)

Here, P(H|E) is the posterior probability, P(E|H) is the likelihood, P(H) is the prior probability, and P(E) is the probability of the evidence.

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Answer:

4,955.50

Step-by-step explanation:

45050x.11=4955.50

Answer: The length  is 12 ft.

Step-by-step explanation:

So a room is likely to be  in a shape of a rectangle. And to to find the perimeter of a rectangle will use the formula   P = 2w + 2l   so in this case we know the perimeter and and the width but we need to find the length.

so using the formula  we could do this

43 = 2(9.5)  + 2l  

43 = 19 + 2l     subtract 19 from both sides

-19    -19

24 = 2l                Divide both sides by 2

l = 12        

The length is 12.

Check:   43 = 2(9.5) + 2(12)

            43 = 19 + 24

              43 = 43  correct so the length is 12.

The solutions to equations are given by:

(a) x = 1, y = 1

(b) x = 99/60, y = -17/8

(c) No solution

(d) y = 3/4x + 45/8

(a) x - 3y = -2

   -3x + y = -2

We can solve this system using the method of substitution or elimination. Let's use elimination:

Multiply the second equation by 3 to make the coefficients of x in both equations opposite:

-9x + 3y = -6

Now, add the equations:

x - 3y + (-9x + 3y) = -2 + (-6)

-8x = -8

Divide both sides by -8:

x = 1

Substitute the value of x into the first equation:

1 - 3y = -2

-3y = -3

Divide both sides by -3:

y = 1

So, the solution to the system of equations is x = 1, y = 1.

(b) -5x + 2y = -7

   15x - 6y = 24

Let's use the method of elimination:

Multiply the first equation by 3 and the second equation by 5 to make the coefficients of x in both equations opposite:

-15x + 6y = -21

75x - 30y = 120

Now, add the equations:

-15x + 6y + (75x - 30y) = -21 + 120

60x = 99

Divide both sides by 60:

x = 99/60

Substitute the value of x into the first equation:

-5(99/60) + 2y = -7

-33/12 + 2y = -7

2y = -7 + 33/12

2y = -84/12 + 33/12

2y = -51/12

Divide both sides by 2:

y = -51/24

y = -17/8

So, the solution to the system of equations is x = 99/60, y = -17/8.

(c) -4x - 3y = -7

   (4/3)x + y = 7/3

To eliminate the variable x, we can multiply the second equation by 4:

-4x - 3y = -7

16/3x + 4y = 28/3

Now, add the equations:

(-4x - 3y) + (16/3x + 4y) = (-7) + (28/3)

(-12x + 16x) + (-9y + 12y) = -21 + 28/3

4x + 3y = -63/3 + 28/3

4x + 3y = -35/3

So, the system of equations is inconsistent and has no solution.

(d) 3/4 x - y = -45/8

To solve this equation, isolate y:

y = 3/4x + 45/8

So, the solution to the equation is y = 3/4x + 45/8.

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Answer:

1194

Step-by-step explanation:

because 199 is the height of the first mountain so just times that number by 6 to get the second mountains height.

The coordinates of the vertices of △ABC are A(-4,1), B(-2,4), C(-2,0), △CDE are C(-1,-1), D(1,1), E(4,-1), and △IHG are I(2,3),H(4,0), G(4,4).

The transformation is △ABC reflected with the line y =2 and shifted 6 units right sides.

What are the vertices of a triangle?

A triangle is a three-edged polygon with three vertices. It is a fundamental shape in geometry. Triangle ABC denotes a triangle with vertices A, B, and C. In Euclidean geometry, any three non-collinear points define a unique triangle and, by extension, a unique plane.

There are three triangles. The vertices of △ABC are A(-4,1), B(-2,4), C(-2,0).

The vertices of △CDE are C(-1,-1), D(1,1), E(4,-1). The vertices of △IHG are I(2,3),H(4,0), G(4,4).

The △ABC is congruent with △IHG.

The difference between the x-coordinate of A and I is (2 - (-4)) = 6

The difference between the x-coordinate of B and H is (4 - (-2)) = 6

The difference between the x-coordinate of C and G is (4 - (-2)) = 6

The sum of the y-coordinate of A and I is (3+1) = 4

The sum of the y-coordinate of B and H is (4 + 0) = 4

The sum of the y-coordinate of C and G is (4 + 0) = 4

The midpoint of y-coordinate of △ABC and △IHG is 4/2 = 2

The △ABC is reflected by y = 2 and shifted 6 units right side.

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Answer:

1) -x+5

2)-w+2

Step-by-step explanation:

2x+5-3x Combine.

-x+5

-(w-2)

-w+2

Answer: 16 cm

Step-by-step explanation:

Use ratios to solve:

125 m -> 25 cm

80 m -> x cm

Find the value of x:

x = 80*25/125 = 16

Hope this helps!

The length of the building on the scale drawing is 16 centimeters.

To determine the length of the building on the scale drawing in centimeters, we first need to establish the scale factor. Since the actual height of the building is 125 meters and its representation on the scale drawing is 25 centimeters, we can find the scale factor by dividing the height on the scale drawing by the actual height:

Scale factor = (Height on scale drawing) / (Actual height) = 25 cm / 125 m

As there are 100 centimeters in a meter, we need to convert the actual height to centimeters:

125 m * 100 = 12,500 cm

Now, we can recalculate the scale factor:

Scale factor = 25 cm / 12,500 cm = 1/500

This means that every 1 centimeter on the scale drawing represents 500 centimeters (or 5 meters) in reality. Now that we know the scale factor, we can use it to find the length of the building on the scale drawing:

Length on scale drawing = (Actual length) * (Scale factor) = 80 m * (1/500)

First, convert the actual length to centimeters:

80 m * 100 = 8,000 cm

Now, multiply by the scale factor:

Length on scale drawing = 8,000 cm * (1/500) = 16 cm

So, the length of the building on the scale drawing is 16 centimeters.

In summary, we can use the scale factor to convert between the actual measurements and the measurements on the scale drawing.

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Answer:

1+2=180(supplemental)

3+4=180

5+6=180

7+8=180

Answer:

-2

Step-by-step explanation:

-3+2=-1

-1+4=3

3-5=-2

Answer:

They have 5 packages of pancake mix.

N(p) = 140*p

Represents the number of people that can be feed with p = # of packages of pancake mix used.

Now, the domain will be the set of the possible values of p that we can use here.

the set of possible values of p will be:

{0, 1, 2, 3, 4, 5}

We can not use more than 5 because there are only 5 packages.

But we can use actually half a package or a third, so we not should use only whole numbers in the domain, then the domain can be written as:

D = 0 ≤ p ≤ 5

Now, the range is the set of the possible values of N(p)

The minimum will be when p = 0.

N(0) = 140*0 = 0

The maximum will be when p = 5

N(5) = 140*5 = 700

Then the range can be written as:

R = 0 ≤ N ≤ 700

Here we could add another restriction, because we can only feed a whole number of people, then we also should add the restriction that N must be a whole number:

R = 0 ≤ N ≤ 700, N ∈ Z

Answer:

Irrational

Step-by-step explanation:

Solving for Cartesian product n(B), we have n(B) = 72 / 24 = 3.

The Cartesian product is a mathematical operation that takes two sets and produces a set of all possible ordered pairs of elements from both sets.

In other words, if A and B are two sets, their Cartesian product (written as A × B) is the set of all possible ordered pairs (a, b) where a is an element of A and b is an element of B.

For example, if A = {1, 2} and B = {3, 4}, then A × B = {(1, 3), (1, 4), (2, 3), (2, 4)}.

By the question.

We know that n (Ax B) represents the number of elements in the set obtained by taking the Cartesian product of sets A and B.

Using the formula for the size of the Cartesian product, we have:

n (Ax B) = n(A) x n(B)

Substituting the given values, we get: 72 = 24 x n(B)

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The withdrawal of $170 can be represented as -$170.

Since withdrawal results in a deduction of the money from the total amount, Hence, it will be represented as a negative value.

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Answer:

the more pages she read, the more time she read for.

Step-by-step explanation:

The cost of each can of soup (C) is 15/8 dollars, and the cost of each loaf of bread (B) is 1/2 dollar.

Let's set up a system of equations to represent the given information:

Equation 1: 2C + 3B = 9

Jerry bought 2 cans of soup (2C) and 3 loaves of bread (3B) and spent $9.00.

Equation 2: 4C + 1B = 8

Sierra bought 4 cans of soup (4C) and 1 loaf of bread (1B) and spent $8.00.

To solve this system of equations, we can use substitution or elimination.

Let's use the elimination method:

Multiply Equation 1 by 4 to eliminate the B term:

4(2C + 3B) = 4(9)

8C + 12B = 36

Multiply Equation 2 by 3 to eliminate the B term:

3(4C + 1B) = 3(8)

12C + 3B = 24

Now subtract Equation 2 from Equation 1:

(8C + 12B) - (12C + 3B) = 36 - 24

8C + 12B - 12C - 3B = 12

Simplifying the equation:

-4C + 9B = 12

Now we have a new equation:

Equation 3: -4C + 9B = 12

We have reduced the system of equations to two equations with two variables.

Now we can solve Equations 2 and 3 as a new system of equations:

Equation 2: 4C + B = 8

Equation 3: -4C + 9B = 12

To eliminate the C term, multiply Equation 2 by 4 and Equation 3 by 1:

4(4C + B) = 4(8)

-4(4C + 9B) = -4(12)

16C + 4B = 32

-16C - 36B = -48

Now add the equations:

(16C + 4B) + (-16C - 36B) = 32 - 48

16C - 16C + 4B - 36B = -16

Simplifying the equation:

-32B = -16

Divide both sides by -32:

B = -16 / -32

B = 1/2

Now substitute the value of B back into Equation 2:

4C + (1/2) = 8

Multiply through by 2 to eliminate the fraction:

8C + 1 = 16

Subtract 1 from both sides:

8C = 15

Divide both sides by 8:

C = 15/8

Therefore, the cost of each can of soup (C) is 15/8 dollars, and the cost of each loaf of bread (B) is 1/2 dollar.

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Answer:

(20,0)

Step-by-step explanation:

I think that's it sorry if I am wrong:(

The task involves modifying the given code to implement binary search on an array in descending order. The logic of the code needs to be adjusted accordingly.

The task requires modifying the existing code to perform binary search on an array sorted in descending order. In the original code, the logic for the ascending order was based on comparing the key with the middle element of the list. However, in the descending order case, we need to adjust the logic.

To implement binary search on a descending array, we need to swap the order of the conditions in the code. Instead of checking if the key is less than the middle element, we need to check if the key is greater than the middle element. Similarly, the condition for equality also needs to be adjusted.

The modified code for binary search in descending order would look like this:

public static int binarysearch2(int[] list, int key) {

   int low = 0;

   int high = list.length - 1;

   while (high >= low) {

       int mid = (low + high) / 2;

       if (key > list[mid])

           high = mid - 1;

       else if (key < list[mid])

           low = mid + 1;

       else

           return mid;

   }

   return -1; // Not found

}

By swapping the conditions, we ensure that the algorithm correctly searches for the key in a descending ordered array.

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The exponential equation 3^(1 - 2x) = 5 does not have an exact solution. The solution rounded to three decimal places is x ≈ -0.355

To solve the exponential equation 3^(1 - 2x) = 5, we need to isolate the variable x. We start by taking the logarithm of both sides of the equation.

Applying the logarithm property log(base b) a^c = c*log(base b) a, we have (1 - 2x)log(base 3) 3 = log(base 3) 5. Since log(base 3) 3 = 1, the equation simplifies to 1 - 2x = log(base 3) 5.

Next, we isolate x by subtracting 1 and dividing by -2: -2x = log(base 3) 5 - 1. Dividing by -2, we obtain x = (1 - log(base 3) 5) / 2.

However, this solution cannot be expressed exactly. We can approximate it as a decimal rounded to three decimal places. Using a calculator, we find x ≈ -0.355.

The solution to the equation, rounded to three decimal places, is x ≈ -0.355.

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Answer:

The five rational numbers between -3 and -2 are : - -13/6, -14/6, -15/6, -16/6, -17/6. so, the rational numbers between -2 & -3 are -13/6, -14/6, -15/6, -16/6, -17/6.

Step-by-step explanation:

if it helped uh please mark me a BRAINLIEST :)

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1. Difference: \(\displaystyle\sf (-2) - (-3) = -2 + 3 = 1\).

2. Interval: \(\displaystyle\sf \frac{1}{6}\).

3. Rational Numbers:

a. \(\displaystyle\sf -3 + \text{Interval} = -3 + \left(\frac{1}{6}\right) = -\frac{17}{6}\).

b. \(\displaystyle\sf -3 + 2 \times \text{Interval} = -3 + 2 \times \left(\frac{1}{6}\right) = -\frac{16}{6}\).

c. \(\displaystyle\sf -3 + 3 \times \text{Interval} = -3 + 3 \times \left(\frac{1}{6}\right) = -\frac{15}{6} = -\frac{5}{2}\).

d. \(\displaystyle\sf -3 + 4 \times \text{Interval} = -3 + 4 \times \left(\frac{1}{6}\right) = -\frac{14}{6} = -\frac{7}{3}\).

e. \(\displaystyle\sf -3 + 5 \times \text{Interval} = -3 + 5 \times \left(\frac{1}{6}\right) = -\frac{13}{6}\).

Therefore, the five rational numbers between -3 and -2 are:

\(\displaystyle\sf -\frac{17}{6}, -\frac{16}{6}, -\frac{5}{2}, -\frac{7}{3}, \text{ and } -\frac{13}{6}\).

\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)

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If  Four cakes of soap cost ₹ 276, then the price of one cake of soap is ₹69.

The statement is:

Four cakes of soap cost ₹ 276. We have to calculate the price of one cake of soap.

Let the cost of one cake of soap be ₹x. The cost of four cakes of soap will be 4x.

We can form an equation from the given data that is:

4x = ₹276

To find the value of x (the price of one cake of soap), we need to solve this equation for x.

Divide both sides of the equation by 4:

x = ₹276 / 4

Dividing both sides of the equation by 4, we get:

x = ₹69

Therefore, the price of one cake of soap is ₹69.

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