the two shorter sides of a right triangle have lengths 8.49 meters and 1.61 meters. what is the length of the hypotenuse?

Answers

Answer 1

The length of the hypotenuse is: 8.64 meters

The length of the hypotenuse of a right triangle can be found using the Pythagorean theorem, which states that;

In any right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides.

The Pythagorean theorem can be defined as; fundamental theorem in mathematics that relates to right triangles.

In this case, the two shorter sides have lengths 8.49 meters and 1.61 meters, so the length of the hypotenuse can be found by calculating the square root of the sum of the squares of these lengths:

i.e.  √(8.49^2 + 1.61^2) = √(72.0201 + 2.5881) = √74.6082 = 8.64 m

So, the length of the hypotenuse is approximately 8.64 meters.

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Related Questions

please help I have 20 points to spare and I will mark you as brainliest​

Answers

Answer: you have to put -1 1/2 in the first line second one you have to put 1 4/6 in the fourth line of one

Step-by-step explanation  if you have 1 4/6 where you see one that goes to 2 you have to count 4 lines and that will be your answer for -1 1/2 first because if you see 1/2  it means that you have to put it on the first one because 1/2 and there are only two numbers and 1/2 so just put it on the first line

Question 1
Consider the equation 2(x + 3) = 14.
Select the correct steps that are used to solve the equation.
Step 1: Select Choice
Step 2: Select Choice

Answers

Answer:

Step 1: Divide both sides by 2

Step 2: Subtract both sides by 3

Step-by-step explanation:

Step 1: 2(x + 3) = 14

Step 2: x + 3 = 7

x = 4

Determine the vertical change of a line with an x-Intercept at (-2, 0) and a y-Intercept at (0, 2). Type a numerical
answer in the space provided. If necessary, use the / key as a fraction bar. Do not type spaces in your answer.

Answers

The vertical change of the line is 1 unit and the horizontal change is 1 unit, thus the slope of the line is 1.

What is the equation of the line?

The general equation of a line is given below as follows:

y = ax + b

where;

a is the slopeb is the y-intercept

The slope of the line is determined as follows:

Slope = y₂ - y₁/ x₂- x₁

y₂ = 2

y₁ = 0

x₂ = 0

x₁ = -2

Slope = (2 - 0) / (0 -{-2})

Slope = 2/2

Slope = 1

The equation of the line will be:

y = x + 2

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solve for u please: u-5/9=5/6

Answers

To solve the equation u - 5/9 = 5/6, you can use the following steps:

Start by adding 5/9 to both sides of the equation:
u - 5/9 + 5/9 = 5/6 + 5/9
Simplifying the left side of the equation:
u = 5/6 + 5/9
Simplifying the right side of the equation:
u = (5/6 + 5/9)
u = (30 + 45) / 54
u = 75 / 54
Simplifying the fraction:
u = 5/4
Therefore, the solution to the equation is u = 5/4

vanessa purchased a house for $619,900. her house has appreciated by 6% in 7 years, what is the new value of her home

Answers

Answer:

Okay, so you want to find 7% of 619,900, and then add that to it.

7% of 619,900 is 43,393.

Now you just add that 6% to the total amount that is was worth.

619,900 + 43, 393 = 663293

The house is worth $663,293.00

Step-by-step explanation:

Hope it helps! =D

At Pharoah’s Palace, a hypothetical Las Vegas casino, management has tampered with the dice. Management modified a standard six-sided die so that the probability of each side is now proportional to the number of spots on the side. [That is, the probability of a 2 is twice the probability of a 1; the probability of a 3 is three times the probability of a 1; etc.]

What is the uncertainty distribution for the number of spots on the up side when the die is thrown? Write down all of the possible outcomes and their probabilities. [Hint: The probabilities must add up to 1.]

Calculate the mean of the uncertainty distribution.

Calculate the standard deviation of the uncertainty distribution.

Suppose that you know all about the casino’s tampering with the dice. Now the casino offers to pay you $1,000 for each spot showing on the up side of a single throw of the die. But the casino will charge you $4,000 for the right to play the game. Would you accept the casino’s offer to play? Why or why not?

Answers

The mean of the uncertainty distribution is 3.7

The probability distribution of a random event describes the likelihood of each possible outcome of that event.

In the case of the modified die at Pharaoh's Palace, the management has changed the standard probability distribution so that the probability of each side is proportional to the number of spots on the side.

The possible outcomes are 1, 2, 3, 4, 5, and 6, and their probabilities can be calculated by summing up the probabilities of each side and ensuring that they add up to 1.

The mean of the uncertainty distribution is calculated by taking the sum of each possible outcome multiplied by its probability and dividing by the number of possible outcomes.

In this case, the mean is approximately 3.7.

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A rectangular field meaure 104 m by 76 m ue a cale of 1 cm to 10m to draw a plan of the field. Find the ditance from the centre pot to a corner flag

Answers

The distance from the center point to a corner flag is approximately 6.4 cm on the plan

The length and width of the rectangular field, on a scale of 1 cm to 10 m, can be represented as 104 m / 10 = 10.4 cm and 76 m / 10 = 7.6 cm, respectively. The half of the length is 5.2 cm and the half of the width is 3.8 cm.

To find the distance from the center point to a corner flag, we need to use the Pythagorean theorem. The distance is the square root of the sum of the squares of half the length and half the width:

√(5.2^2 + 3.8^2) = √(27.04 + 14.44) = √41.48

So the distance from the center point to a corner flag is approximately 6.4 cm on the plan.

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please I need help with this math question

Answers

Answer:

10,4 ft

Step-by-step explanation:

c^2 = a^2 + b^2

c=12       a= 6

b^2= 144 - 36

     = 108

b = 10,4

What is the percentage increase from 520 to 800

Answers

The percentage increase from 520 to 800 is 53.85%

Quadrilateral ABCD is a rhombus. If mzCDB = 6y° and mZACB = (2y + 10)°, find the value of y.

Answers

Answer: [tex]y=10[/tex]

Step-by-step explanation:

Note that [tex]\angle ACB \cong \angle ACD[/tex] because diagonals of a rhombus bisect the angles from which they are drawn.

Now, because [tex]m\angle DEC=90^{\circ}[/tex] since diagonals of a rhombus are perpendicular, it follows that [tex]m\angle CDB+m\angle ABC=90^{\circ}[/tex].

[tex]6y+2y+10=90\\\\8y+10=90\\\\8y=80\\\\y=10[/tex]

an amount of $31,000 is borrowed for 11 years at 3% interest, compounded annually. If the loans is paid in full at the end of that period, how much must be paid back?

Answers

The total amount to be paid back would be $35,731.73.

What is the amount ?

The amount is 100 words. Plagiarism is not allowed, so the answer must be original and unique.The amount is unspecified and cannot be determined without further information.

This can be calculated using the formula for compound interest:

A = P(1 + r/n)^nt,

where A is the total amount to be paid back, P is the principal amount (31,000), r is the annual interest rate (3%), n is the number of times the interest is compounded per year (annually in this case), and t is the number of years (11).

Plugging this into the formula, we get:

A = 31000 (1 + 0.03/1)^11

A = 31000 (1.03^11)

A = 31000 (1.357364)

A = $35,731.73

Therefore, the total amount to be paid back would be $35,731.73.

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1. P = 12 ft, s = 4 ft, b = 4 ft, h=2 ft, 3
sides (base is a triangle)

2. b = 4 in, P = 16 in, s = 12, 4 sides
(base is a square)

3. P = 48 m, b = 12 m, s=12, 4 sides

4. P = 45 yds, b = 15 yds, s=15, h=12,
3 sides

5. b = 6 ft, P = 24 ft, s=6, 4 sides

6. P = 15 ft, b = 5 ft, s=5 ft, h= 4, 3
sides

7. b = 4 in, P = 16 in, s-11, 4 sides

8. P = 40 m, b = 10 m, s-10, 4 sides

9. P = 45 yds, b = 15 yds, s=10, h=8,
3 sides

10. b = 16 ft, P = 64 ft, s=8, 4 sides

11. b = 5 ft, P = 20 ft, s=7, 4 sides

12. P = 45 ft, b = 15 ft, s=10, h=8, 3
sides

13. b 13 in, P = 52 in, s=11, 4 sides
=

14. P = 28 m, b = 7 m, s=8, 4 sides

15. P = 27 yds, b = 9 yds, s=30, h=25,
3 sides

Answers

1. The surface area of a triangular pyramid is (P * h) / 2.

So, (12 * 2) / 2 = 12 sq ft

2. The surface area of a square pyramid is B * P / 2.

So, 4 * 16 / 2 = 32 sq in

3. The surface area of a square pyramid is B * P / 2.

So, 12 * 48 / 2 = 288 sq m

4. The surface area of a triangular pyramid is (P * h) / 2.

So, (45 * 12) / 2 = 270 sq yds

5. The surface area of a square pyramid is B * P / 2.

So, 6 * 24 / 2 = 72 sq ft

6. The surface area of a triangular pyramid is (P * h) / 2.

So, (15 * 4) / 2 = 30 sq ft

7. The surface area of a square pyramid is B * P / 2.

So, 4 * 16 / 2 = 32 sq in

What are the values for other questions?

8. The surface area of a square pyramid is B * P / 2.

So, 10 * 40 / 2 = 200 sq m

9. The surface area of a triangular pyramid is (P * h) / 2.

So, (45 * 8) / 2 = 180 sq yds

10. The surface area of a square pyramid is B * P / 2.

So, 16 * 64 / 2 = 512 sq ft

11. The surface area of a square pyramid is B * P / 2.

So, 5 * 20 / 2 = 50 sq ft

12. The surface area of a triangular pyramid is (P * h) / 2.

So, (45 * 8) / 2 = 180 sq ft

13. The surface area of a square pyramid is B * P / 2.

So, 13 * 52 / 2 = 338 sq in

14. The surface area of a square pyramid is B * P / 2.

So, 7 * 28 / 2 = 98 sq m

15. The surface area of a triangular pyramid is (P * h) / 2.

So, (27 * 25) / 2 = 675 sq yds

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The complete question goes thus:

Calculate The Surface Area Of Each Pyramid With The Following Values. (P = Perimeter, B = One Side Of The Base, S=Side, H=Height). Number Of Sides Is Given In Each Problem. The First Two Have Hints To Let You Know What The Shape Of The Base Is...

1. P = 12 ft, s = 4 ft, b = 4 ft, h=2 ft, 3

sides (base is a triangle)

2. b = 4 in, P = 16 in, s = 12, 4 sides

(base is a square)

3. P = 48 m, b = 12 m, s=12, 4 sides

4. P = 45 yds, b = 15 yds, s=15, h=12,

3 sides

5. b = 6 ft, P = 24 ft, s=6, 4 sides

6. P = 15 ft, b = 5 ft, s=5 ft, h= 4, 3

sides

7. b = 4 in, P = 16 in, s-11, 4 sides

8. P = 40 m, b = 10 m, s-10, 4 sides

9. P = 45 yds, b = 15 yds, s=10, h=8,

3 sides

10. b = 16 ft, P = 64 ft, s=8, 4 sides

11. b = 5 ft, P = 20 ft, s=7, 4 sides

12. P = 45 ft, b = 15 ft, s=10, h=8, 3

sides

13. b 13 in, P = 52 in, s=11, 4 sides

=

14. P = 28 m, b = 7 m, s=8, 4 sides

15. P = 27 yds, b = 9 yds, s=30, h=25,

3 act


The sum of two integers with different signs is 6. Select all the pairs of integers that fit this description.

Answers

Answer:

12 and -6

-4 and 10

Step-by-step explanation:

vikas ranks 9th in the class. how many students are there in the class? statements : 1) his friend got the 35th rank which is the last rank. ii) his rank from the last is 27th

Answers

There are total 35 students in the class.

Given that,

Vikas ranks 9th in the class,

Assume that there are 'n' number of students in the class  

Therefore,

There are 8 students who have scored better than him.

So, The total number of students with a rank better or equal to Vikas,

= 8 + 1 (Vikas himself)

= 9.

Now, his friend got the 35th rank which is the last rank

This means that there are a total of 35 students in the class.

Also, also given that,

Vikas's rank from the last is 27th,

This means that there are 26 students who have scored lower than Vikas.

So, the total number of students with a rank worse or equal to Vikas,

= 26 + 1 (Vikas himself)

 = 27.

Therefore, The total number of students in the class = 35.

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refer to the market for good x. p0=$15, pa=$21, p*=$31, pb=$44, p1=$57, q0=10, q*=30, q1=50, and q2=70. how many units are exchanged when the price is $44?

Answers

At a price of $44, 30 units of good x are exchanged. This can be calculated by subtracting the quantity supplied at price $15 (q0=10) and the quantity supplied at price $31 (q*=30) from the quantity demanded at price $44 (q1=50).

At a price of $44, the quantity of good x that is exchanged can be calculated by subtracting the quantity supplied at price $15 (q0=10) and the quantity supplied at price $31 (q*=30) from the quantity demanded at price $44 (q1=50). The quantity supplied at price $15 is 10 units, the quantity supplied at price $31 is 30 units, and the quantity demanded at price $44 is 50 units. Therefore, the quantity exchanged at price $44 is 50 units minus 10 units (q0) minus 30 units (q*) which equals 10 units. Thus, the quantity of good x exchanged at price $44 is 10 units.

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26.5 %change to fraction in lowest terms

Answers

Answer:

Step-by-step explanation: Step 1: Write down the percent divided by 100 like this: 26.5% = 26.5 / 100

Step 2: Multiply both top and bottom by 10 for every number after the decimal point: ...

Step 3: Simplify (or reduce) the above fraction by dividing both numerator and denominator by the GCD (Greatest Common Divisor) between them.

use synthetic division
f(x)= 2×^3+X^2-8X+5 BY X+3

Answers

To use synthetic division to divide the polynomial f(x) by x + 3, we arrange the coefficients in a table and divide, bringing down the next term each time:

markdown
Copy code
_________
|2 1 -8 5|
|3 3 0 0|
|0 -3 -8 2|
|0 0 -24 6|
_________
The final row represents the polynomial 2x^2 - 3x - 24, which is the remainder. The quotient is 2x^2 + 3x + 3.

So, f(x) divided by x + 3 is equal to (2x^2 + 3x + 3) + (2x^2 - 3x - 24)/(x + 3).

Answer:

f '(x) =6x² +2x-8+5by

Step-by-step explanation:

I SERIOUSLY NEED HELP! My homework is due Monday and I have no idea how to solve this: m<2=4x-26, m<3=3x+4

Answers

The solution to the given system of inequalities is x belongs to (-1/3, 7).

The system of two inequalities represents two lines in a 2D plane and the solution is the common area between the two lines that satisfies both inequalities. Here's one way to solve this system:

Solve each inequality for x to get the equation of a line:

m<2: 4x - 26 < 2 -> 4x < 28 -> x < 7

m<3: 3x + 4 < 3 -> 3x < -1 -> x < -1/3

Plot both lines on a coordinate plane and shade the region where both inequalities are satisfied.

The solution is the set of all points that satisfy both inequalities and lies in the shaded region, which is x < 7 and x < -1/3. The solution is therefore x < min(7, -1/3) = -1/3 < x < 7.

So, the solution to the system of inequalities is x belongs to (-1/3, 7).

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X=7-3y ; 4x-7y=-10
I need help with this question

Answers

Therefore , the solution of the given problem of equation comes out to be x value is 79/19 and y = 18/19.

Equation : What is it?

The equal symbol (=) is used in mathematical equations to denote equality between two propositions. Mathematical equations, which seem to be expressions of reality, are used to demonstrate how different numerical elements can be compared. For instance, the equal sign splits the integer 12 or the equation y + 6 = 12 into 2 different halves. One can compute how many characters each edge of a symbol has. Contradictory meanings are common in symbols.

Here,

Given :

=> x = 7 -3y

and

=> 4x -7y = 10

=> 4(7-3y) - 7y = 10

=> 28 -12y - 7y = 10

=> 28 - 19y = 10

=> 18 = 19y

=> y = 18/19

=> x = 7 - 3(18/19)

=> x =  133 - 54 / 19

=> x = 79 /19

Therefore , the solution of the given problem of equation comes out to be x value is 79/19 and y = 18/19.

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Supplement of 129° geomitry

Answers

Made using 129° geomitry:
- The point of intersection of the east-west and north-south lines is at A.
- The point of intersection of the east-west and north-south lines is B.
- The point of intersection of the north-south line and the vertical line is at C.
- The point of intersection of the north-south line and the horizontal line is at D.

You said your solution was (6,32) what is the meaning of this solution in term of the problem

Answers

The solution to the equation can be given as;

x = 6

y = 32

What is the solution of the problem?

We have to note that when we solve a problem, the values that we get at the end of the solution of the problem is (x,y). We can see that as we obtain the solutions, we would have to get the values of x and y.

In this case, we have been told that the solution to the problem have been given as (6,32). These are the points that yield the solution to the problem. As such we have;

x = 6

y = 32

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find value of each variable ​

Answers

To solve for x, bring the variable to one side, and bring all the remaining values to the other side by applying arithmetic operations on both sides of the equation. Simplify the values to find the result.

Find value of each variable ?

The value of the variable, which is the value the variable name represents, might be categorized as follows: A constant, which is a number that is expressed as: An integer (12) A decimal (12.5) A floating point number (1.25E2).

Age, sex, business income and expenses, country of birth, capital expenditure, class grades, eye colour and vehicle type are examples of variables. It is called a variable because the value may vary between data units in a population, and may change in value over time.

The value refers to the worth of each digit depending on where it lies in the number. We calculate it by multiplying the place value and face value of the digit.

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For the given figure, the value of different angles, x = 122° and w = 90°.

An angle is a shape in planar geometry made up of two rays or lines that have a common termination. The Latin word "angulus," which meaning "corner," is where the English term "angle" originates. The shared termini of two rays are the vertex and the two rays, which are referred to as the sides of an angle, respectively. When two rays meet at a point, they create an angle. The "angle," which is the term used to describe the "opening" between these two rays, is represented by the symbol. Angles are typically expressed as 60°, 90°, etc. and are measured in degrees.

For the given figure,

The value of angle w is 90°.

The value of angle x = 180 - 58 = 122°

The value of 2w - 25 will be = 2 × 90 - 25 = 155°

The value of x + 6 will be = 122 + 6 = 128

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HELP ASAP PLSSSSSS

What is the equation of the line that is perpendicular to y = 4x + 6 and passes through the point (8, −4)?

y equals negative one-fourth times x minus 2

y equals negative one-fourth times x plus 7

y = 4x − 36

y = 4x + 24

Answers

y=-1/4x-2 is the  equation of the line that is perpendicular to y = 4x + 6 and passes through the point (8, −4).

What is Slope of Line?

The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.

The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.

The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is

m=y₂-y₁/x₂-x₁

The slope of perpendicular line will be -1/m

In the equation  y = 4x + 6  the slope m is 4

The slope of perpendicular line will be -1/4

Now let us find the y intercept

-4=-1/4(8)+b

-4=-2+b

-2=b

y=-1/4x-2 is the equation of perpendicular line.

Hence, y=-1/4x-2 is the  equation of the line that is perpendicular to y = 4x + 6 and passes through the point (8, −4).

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Help
Which of the following graphs has a slope of negative two thirds and a y-intercept of 2?

graph of a line passing through the points 0 comma 2 and 3 comma 0
graph of a line passing through the points 0 comma 2 and 2 comma negative 1
graph of a line passing through the points 0 comma 3 and 2 comma 0
graph of a line passing through the points 0 comma 3 and 3 comma 1

Answers

The required graph A has a slope of negative two-thirds and a y-intercept of 2. Option A is correct.

What is the slope of the line?

The slope of the line is a tangent angle made by line with horizontal. i.e. m = tax where x in degrees.

m = (y₂ - y₁) /  (x₂ - x₁)

The graph of lines A  has the slope of -2/3 and 2 as,

m = (y₂ - y₁) /  (x₂ - x₁)

Put points (0, 2) and (3, 0) in the above expression
m = 0-2/3-0
m = -2/3

And at x = 0 there y = 2

Thus, the required graph A has a slope of negative two-thirds and a y-intercept of 2. Option A is correct.

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Do taller people tend to jump higher? Student researchers investigated this question by measuring the height in inches and standing vertical leap of 74 different students. Here is a scatterplot of the data, along with the regression line equation, ŷ = -31.20+0.70x, where y= vertical jump in inches and x= height in inches. Predict the vertical leap of a student who is 68 inches tall.

Answers

Answer:

Yes they do. The vertical leap is -31.27 degrees to the power of the square root of 3.

Step-by-step explanation:

I am also 68 inches so...yeah.

Donna is running around a track. It takes her 3 1/2 minutes to run 1/4 of a lap. If she keeps running at the same speed:
1. How long will it take her to run 5 laps?
2. Rate needed?
3. Unit rate?
4 Interpretation of unit rate?

Answers

If Donna is running around a track. It takes her 3 1/2 minutes to run 1/4 of a lap. If she keeps running at the same speed. The time it take her to run 5 laps is:  70 minutes .

How to find the time?

1. It takes Donna 3 1/2 minutes to run 1/4 of a lap. So,

it takes her 3 1/2 * 4 = 14 minutes to run 1 full lap.

Thus, it will take her 14 * 5 = 70 minutes to run 5 laps.

2. To find the rate needed, we need to know the time and distance. Since Donna runs 1/4 of a lap in 3 1/2 minutes.

The rate can be expressed as 1/4 lap / 3 1/2 minutes.

3. To find the unit rate, we need to convert the time to a common unit, such as seconds.

So,

3 1/2 minutes = 3.5 * 60

= 210 seconds.

The unit rate will then be 1/4 lap / 210 seconds.

3. The interpretation of the unit rate is the speed at which Donna is running.

Therefore  the time it take her to run 5 laps is:  70 minutes .

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f:x-2x+3 is a mapping defined on the set R of real numbers. Determine the pre-images of (a) 1 (b) -1 (c) 7 (d) -5​

Answers

F[g(x-1)] has a value of 2x2-4x+9. Applying the multiplication operation to functions and replacing the functions led to the discovery of the answer.

What are Operations on functions?

The functions can be added, subtracted, multiplied, or divided in the same manner that we add, subtract, multiply, and divide the terms in a function.

Consider f(x) and g, two functions (x). These are the notations:

To add, use the formula (f+g)(x) = f(x) + g(x)

for subtraction (f-g)(x) = f(x) - g(x)

To multiply, use the formula (fg)(x) = f(x)* g(x)

The division formula is (f/g)(x) = (f(x))/(g(x)).

A function that considers one function to be a component of another function is created when we replace one function for another.

So now, f(g) = 2g-3.

When provided, g = x^2+5

So, g(x-1) = (x-1)^2+5

By changing g's value (x-1)

F[g(x-1)] has a value of 2x²-4x+9. Applying the multiplication operation to functions and replacing the functions led to the discovery of the answer.

F[g(x-1)] has a value of 2x²-4x+9. Applying the multiplication operation to functions and replacing the functions led to the discovery of the answer

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find the change in the density rho of a substance, when the temperature changes by δt . assume βδt≪1 .

Answers

The change in the density rho of a substance when the temperature changes by δt is dρ = -β × δt × ρ.

The change in density, dρ, of a substance when the temperature changes by delta_t (δt) can be calculated using the coefficient of thermal expansion, beta (β):

dρ = -β × δt × ρ

Where rho is the original density of the substance. If beta * delta_t is much less than 1 (beta * delta_t << 1), then the change in density can be considered to be small, and the original density can be used in the calculation.

Therefore, the change in density rho is -β × δt × ρ.

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for what values of k does the quadractoc eqiation (k 4)x^2 -3kx -4(k-2)=0 have two roots differing by 1

Answers

As per the quadratic equation, the value of k is 48 ± 8√26.

The term called quadratic equation is known as the polynomial equation whose highest degree is two

Here we know that the value of the quadratic equation is written as,

=> (k - 4)x² - 3kx - 4(k -2) = 0.

Here we have identified that the given equation is in the form of ax² + bx + c = 0.

Then the value of a = k - 4, b = -3k and c = 4(k-2)

Now, we have to use the quadratic formula to identify the value of k, then it can be written as.

=> (-3k)² - (4 x (k - 4) x 4(k-2))

=> 9k² - ((4k - 16) x (4k - 8))

=> 9k² - (16k² - 32k - 64k + 128)

=> 9k² - 16k² +96k -128 = 0

=> -5k² + 96k - 128 = 0

When we factorize the expression then we get the value of k as,

=> k = 48 ± 8√26.

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x-5y=16
4x-2y=-8
what is the value of x and y

Answers

We can start by taking a look at the first equation. We can move -5y to the other side with 16, to get x = 5y + 16.

Multiply both each term by 4 in this equation to get this:
4x = 20y + 64

Keep this aside for now; you will need it later.

Now, look at the second equation. Move -2y to the other side of the equation so that it is with -8. The equation will now look like this:
4x = 2y - 8

Now, go back to the first equation where we just multiplied by 4; take 20y + 64 and set it equal to 2y - 8. It should look like this:
20y + 64 = 2y - 8

Simplify:
18y = -72
y = -4

Now that we found y, substitute -4 for y in one of the given equations (I chose the first one):
x = 20 + 16
x= 36

There you have it! I hope this helps!
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