What is the perimeter of this right triangle?
23
18
32.5
30​

The total number of matches played in the tournament will be the sum of all of these matches:
475 + 220 + 92 + 40 + 18 + 8 + 4 + 2 + 1 + 1 = 861

To determine the total number of matches to be played in the tournament, we need to first determine the number of rounds that will be played. Since each round eliminates half of the remaining players, we need to find the power of 2 that is closest to, but less than, the total number of players (951).

2^9 = 512 (too small)
2^10 = 1024 (too big)
2^8 = 256 (too small)
2^7 = 128 (too small)
2^6 = 64 (too small)
2^5 = 32 (too small)

Therefore, we can conclude that there will be 2^9 = 512 players in the first round, leaving 439 players. One player will be sitting out, since the number of players is odd. In the second round, there will be 2^8 = 256 matches played, with the 439 remaining players and the one player who sat out in the first round. This will leave 184 players for the third round, with one player sitting out again.

Continuing this pattern, we can determine that there will be 10 rounds in total, with the following number of matches played in each round:

Round 1: 475
Round 2: 220
Round 3: 92
Round 4: 40
Round 5: 18
Round 6: 8
Round 7: 4
Round 8: 2
Round 9: 1
Round 10: 1

The total number of matches played in the tournament will be the sum of all of these matches:

475 + 220 + 92 + 40 + 18 + 8 + 4 + 2 + 1 + 1 = 861

Therefore, there will be a total of 861 matches played in all the rounds of the tournament.

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Answer:

5>Bx-15 go on calculator if dont correct

Step-by-step explanation:

i hope it helps

Answer:

2/5 is fraction form.

0.4 is decimal form btw.

Answer:

Look at the x values.

Step-by-step explanation:

On the table chart, look at the x values. If there is the same number for different points, it is not a linear slope. However, if all of the x values are different, then it is a linear slope.

Answer:

A

Step-by-step explanation:

25g>200

so A

if my answer helps please mark as brainliest.

Answer:

V = 702.984763 m³

Step-by-step explanation:

radius r = 6.9 m

height h = 4.7 m

volume V = 702.984763 m³

lateral surface area L = 203.7637 m²

top surface area T = 149.571226 m²

base surface area B = 149.571226 m²

total surface area A = 502.906152 m²

In Terms of Pi π

volume V = 223.767 π m³

lateral surface area L = 64.86 π m²

top surface area T = 47.61 π m²

base surface area B = 47.61 π m²

total surface area A = 160.08 π m²

Agenda:

r = radius  = diameter/2

h = height

V = volume

L = lateral surface area

T = top surface area

B = base surface area

A = total surface area

π = pi = 3.1415926535898

√ = square root

Formula: Cylinder Formulas in terms of r and h:

Calculate volume of a cylinder:

V = πr²h

Calculate the lateral surface area of a cylinder (just the curved outside):

L = 2πrh

Calculate the top and bottom surface area of a cylinder (2 circles):

T = B = πr²

Total surface area of a closed cylinder is:

A = L + T + B = 2πrh + 2(πr²) = 2πr(h+r)

In the first question, the statement "Using logarithmic differentiation we obtain that the derivative of the function y = x² satisfies the equation y = 4x log x + 2x" is true.

In the first question, using logarithmic differentiation on the function y = x², we differentiate both sides, apply the product rule and logarithmic differentiation, and simplify to obtain the equation y = 4x log x + 2x, which is correct.

In the second question, the statement is false. When using logarithmic differentiation on the function y = (1+x²)²(1 + sin x)²/(1-x²), the derivative is calculated correctly, but the equation given is incorrect. The correct equation after logarithmic differentiation should be y' = (4x/(1 + x²)(1 + sin x))(1-x²) - (2x(1+x²)²(1 + sin x)²)/(1-x²)².

In the third question, the product z²w is calculated correctly as 30-10%.

It is important to accurately apply logarithmic differentiation and perform the necessary calculations to determine the derivatives and products correctly.

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The first 3 consecutive odd numbers are 1,3,5. x and x + 2 are consecutive odd numbers if x is an odd number.

Consecutive numbers are those that always appear in the same order, from smallest to largest.

For instance:

The numbers 1, 2, 3, 4, 5, 6, and so on are consecutive.

consecutive odd numbers:

Let's call the odd number "x." The subsequent term becomes "x + 4" and the next consecutive odd number becomes "x + 2."

Numbers that begin with 1, 3, 5, 7, or 9 are considered odd. 1, 3, 5, 7, 9, 11, 13, 15, and so on are examples of consecutive odd numbers.

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The translation moves 5 units to the left and 2 units down, so we have:

c = -5

d = -2

To identify the translation, let's follow a single vertex of the triangle.

The top vertex of triangle A is at (2, -3)

After a reflection about the x-axis only the y-value changes, so after the reflection the coordinates of that vertex will be:

(2, 3).

In now we apply the given translation, the new coordinates will be:

(2 + c, 3+ d)

And the coordinates of this vertex on triangle B is (-3, 1), so we have:

(2 + c, 3+ d) = (-3, 1)

2 + c = -3

c = -3 - 2 = -5

3 + d = 1

d = 1 - 3

d = -2

So the translation is defined by the values:

c = -5

d = -2

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Answer:

3,6,5,8,1

Step-by-step explanation:

The value of <RQZ has been calculated as 21 from the solution we have below.

We have

< PZQ= <PQZ

PQR - PRQ = 42

Let < PZQ = y⁰

PQZ = y⁰

Let PRQ = x⁰

< PQR = x + 42⁰

< QpZ + y + y = 180⁰

such that

QPZ + 2y = 180⁰

<QPZ = 180⁰ - 2y

<(QPZ + PQR + PRQ) = 180

Adding these equations, we would have

180 - 2y + x + 42 + x = 180⁰

180 would cancel out

We have

2x - 2y + 42 = 0

x- y +21 = 0

We have to add 21 to both sides of the equation

x- y + 42 = 21

(x + 42) - y = 21

(x + 42) = <PQR and y = < PQZ

Hence 21 = <RQZ

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Answer:

Step-by-step explanation:

1).

(a). Yes, the graph is linear.

(b). Rate of change is a slope m, m = (60 - 80) / (10 - 0) = - 2

2). Graph is not proportional, because y-intercept is (0, 80) and not (0, 0)

The break-even point for the product is reached when the number of units produced and sold is 55.

We can solve this quadratic equation by factoring, completing the square, or using the quadratic formula. In this case, let's use the quadratic formula:

x = (-b ± √(b² - 4ac)) / (2a)

For the given profit function -16x² + 1760x - 44,800, the coefficients are:

a = -16

b = 1760

c = -44,800

Substituting these values into the quadratic formula, we have:

x = (-1760 ± √(1760² - 4(-16)(-44,800))) / (2(-16))

Simplifying further:

x = (-1760 ± √(3,097,600 - 286,720)) / (-32)

x = (-1760 ± √2,810,880) / (-32)

Now, we calculate the square root:

x = (-1760 ± 1674.83) / (-32)

Dividing by -32:

x ≈ (1760 ± 1674.83) / 32

x ≈ 54.75 or x ≈ 131.75

Rounding to the nearest whole number, we get:

x = 55 or x = 132

However, since we're dealing with the number of units produced and sold, the solution x = 140 is not feasible as it would result in a negative profit. Therefore, the break-even point occurs when 55 units of the product are produced and sold.

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The distance when F = 0.029 based on the computation is 5.1 meters.

From the information, the force, F between two objects is inversely proportional to the square of the distance.

This willilk be illustrated as:

F = k / D²

We will find the value of k. This will be:

F = k / D²

0.084 = k / 3²

0.084 = k / 9

Cross multiply

k = 9 × 0.084 = 0.756

Therefore, the distance when F = 0.029 will be:

D² = k / F

D² = 0.756 / 0.029.

D² = 26

D = ✓26

D = 5.1

The distance is 5.1 meters.

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Step-by-step explanation:

given= in triangle PQR,<R=90⁰ QR=61 FEET RP=90 FEET

by using pythagoras therom ;

(hypotenuse)²=(side1)² +(side2)²

(PQ)²=(PR)²+(QR)²

(PQ)²=(90)² + (61)²

(PQ)²=8100 + 3721

(PQ)²=11821

TAKING SQUARE ROOTS ON BOTH SIDES, WE GET;

PQ= 108 feet

<P = thita

sin ⁰ = opposite/hypotenuse

sin⁰ =QR/PQ

SIN⁰ =61/108

SIN⁰ =0.56

there amgle P measures 0.56 degree

Answer:

34

Step-by-step explanation:

its right

Answer:

y=720

Step-by-step explanation:

Multiply both sides of the equation by −15.

−675+1y=45

Add 675 to both sides.

1y=45+675

1y=720

--   -----

1      1

y=720

Answer:

mabe try $24.10

Step-by-step explanation:

The value of the 7 in the one's place is 1/1000 times the value of the 7 in the thousand places.

According to the question,

The number is 7,567.23.

Place value in Maths describes the position or place of a digit in a number. Each digit has a place in the number.

The difference in place value in one's place and thousand places is 1000.

The 7 in the thousands place is 1000 times the value of the 7 in the one's place.

So, The value of the 7 in the one's place is 1/1000 times the value of the 7 in the thousand places.

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Answer:

To solve the quadratic equation x^2 + 9x +25 = 5 by factoring, we first rearrange the equation to get:

x^2 + 9x +20 = 0

Next, we need to find two numbers that multiply by 20 and add to 9, the coefficient of x. The two numbers are 4 and 5.

So, we can factor the quadratic as:

(x + 4)(x + 5) = 0

Setting each factor to zero and solving for x, we get:

x + 4 = 0 or x + 5 = 0

Solving for x in each equation, we get:

x = -4 or x = -5

Therefore, the solutions to the quadratic equation x^2 + 9x +25 = 5 are x = -4 and x = -5.

a. In the triangle, the value of angle x = 25° and it is a scalene triangle

b. In the triangle, the value of angle x = 11° and it is a scalene triangle

c. In the triangle, the value of angle x = 45° and it is a scalene triangle

A triangle is a polygon with 3 sides

a. To find the value of x in this triangle, we know that

x° + (2x + 11)° + 94° = 180° (sum of angles in a triangle)

Solving for angle x, we have

x° + 2x° + 11° + 94° = 180°

3x° + 105° = 180°

Subtracting 105 fromboth sides, we have that

3x° = 180° - 105°

3x° = 75°

x = 75°/3

x = 25°

(2x + 11)° = (2 × 25° + 11)°

= 50° + 11°

= 66°

Since the angles in the triangle are 25°, 66° and 94°. Since no angles are equal, it is a scalene triangle.

So, the value of x = 25° and it is a scalene triangle

b. To find the value of x in this triangle, we know that

2x° + (11x + 3)° + 34° = 180° (sum of angles in a triangle)

Solving for angle x, we have

2x° + 11x° + 3° + 34° = 180°

13x° + 37° = 180°

Subtracting 37 from both sides, we have that

13x° = 180° - 37°

13x° = 143°

x = 143°/13

x = 11°

(11x + 3)° = (11 × 11° + 3)°

= 121° + 3°

= 124°

Since the angles in the triangle are 11°, 34° and 124°. Since no angles are equal, it is a scalene triangle.

So, the value of x = 11° and it is a scalene triangle

c. To find the value of x in this triangle, we know that

x° + (x + 20)° + 90° = 180° (sum of angles in a triangle)

Solving for angle x, we have

x° + x° + 20° + 90° = 180°

2x° + 110° = 180°

Subtracting 110 from both sides, we have that

2x° = 180° - 110°

2x° = 70°

x = 70°/2

x = 45°

(x + 20)° = (45° + 20)°

= 45° + 20°

= 75°

Since the angles in the triangle are 45°, 75° and 90°. Since no angles are equal, it is a scalene triangle.

So, the value of x = 45° and it is a scalene triangle

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The correct answer is (b). SSB = SST - SSW

The ANOVA (analysis of variance) test is a statistical method used to compare the means of two or more groups. One useful computational shortcut for this test is expressed as SSB = SST - SSW, where SSB is the sum of squares between groups, SST is the total sum of squares, and SSW is the sum of squares within groups.

The useful computational shortcut for the ANOVA test is expressed as:

SSB = SST - SSW

where SSB is the sum of squares between groups, SST is the total sum of squares, and SSW is the sum of squares within groups.

Option (b) is the closest, but it has a typo. It should be:

SSB = SST - SSW

Therefore, the correct answer is (b).

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The useful computational shortcut for the ANOVA test is SSW = SST - SSB

therefore,option d. SSW = SST - SSB is correct.


ANOVA (Analysis of Variance) is a statistical test used to analyze differences between group means.

The test involves partitioning the total variation into two components:

variation between groups (SSB, sum of squares between) and variation within groups (SSW, sum of squares within).

The total sum of squares (SST) represents the overall variability in the dataset.

The computational shortcut for ANOVA states that the sum of squares within groups (SSW) can be calculated by

subtracting the sum of squares between groups (SSB) from the total sum of squares (SST).

So, SSW = SST - SSB.

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Answer:

18c + 36

Step-by-step explanation:

Rearrange Terms:

9 (4 + 2c) =

9 (2c + 4) =

18c + 36

Hope this helps! :)

Answer:

11

Step-by-step explanation:

mode is the number that is most frequent

11

Answer:

11

Step-by-step explanation:

Mode means the highest repeated observation in the data set,

Therefore Mode = 11, as 11 has repeated 3 times, the most in the data set

Answer:

1: Graph 4

2: Graph 2 (the first one in the third picture)

3: I got $422, so $420, is probably the correct answer.

Step-by-step explanation:

If I helped, a brainliest would be greatly appreciated!

Answer:

x = 6

Step-by-step explanation:

Using the rule of exponents

\(a^{m}\) × \(a^{n}\) ⇔ \(a^{(m+n)}\) , then

\(3^{-2}\) × \(3^{x}\) = 81 , that is

\(3^{x-2}\) = \(3^{4}\)

Since the bases on both sides are equal, both 3 then equate the exponents

x - 2 = 4 ( add 2 to both sides )

x = 6