help meeeee pleaseeeee

The markup percentage is 25% for the example shown below.

The percentage is calculated by dividing the required value by the total value and multiplying by 100.

Example:

Required percentage value = a

total value = b

Percentage = a/b x 100

Example:

50% = 50/100 = 1/2

25% = 25/100 = 1/4

20% = 20/100 = 1/5

10% = 10/100 = 1/10

We have,

Assume Initial value = 40

Final value = 50

The markup value.

= 50 - 40

= 10

Now,

The percentage of the markup value.

= Markup value / Initial value x 100

= 10/40 x 100

= 25%

Thus,

The markup percentage is 25%.

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Answer:

y-6x=0 or y = 6x

Step-by-step explanation:

To find the slope of the second line, we can use the formula:

[tex]m_{2}=\frac{-1}{m_{1} }[/tex], where m2 is the slope of the second line (unknown) and m1 is the slope of the first line (given/known)

Currently the line x + 6y = 6 is in standard form and we can convert it to slope-intercept form (y = mx + b) to find the slope:

[tex]x+6y=6\\6y=6-x\\y=\frac{6-x}{6}\\ y=1-1/6x[/tex]

Thus, the slope of first line (m1) is -1/6.

Now we can use this value to find the slope of the second line (m2):

[tex]m_{2}=-1/(-1/6)\\ m_{2}=6[/tex]

Since we found the slope, now we must find the y-intercept of the line by plugging in the slope and the point we're given:

[tex]-6=6(-1)+b\\-6=-6+b\\0=b[/tex]

Thus, the equation of the line in slope intercept form is y = 6x

To convert it to standard form like the first line, we simply subtract 6x to get

y-6x = 0

Answer: (4, 3)

Step-by-step explanation: Keep the x value same, and negate the y value.

The length of DH is 5.43 inches.

Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.

(XP)² + (YP)² = x² + y²

This equation states that the sum of the squares of the lengths of the segments formed by the secants is equal to the sum of the squares of the lengths of the secants.

(b) In this case, it is possible to find the length of DH. We can use the information given to set up the following equation:

(DH)² + (CH)² = (CG)²+ (GE)²

Substituting the given values, we get:

(DH)² + (2)² = (3)² + (5)²

(DH)²+4=9+25

(DH)²=30

DH=5.43

Hence, the length of DH is 5.43 inches.

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The object's mass of an object is related to both its kinetic energy and its
potential energy.

Mass is the measure of an object's amount of matter or the quantity of atoms and molecules in it. It is measured in kilograms, grams, and other metric units. Mass is different from weight, which is the measure of the pull of gravity on an object. Mass is the same everywhere, regardless of gravity. In other words, an object's mass will remain the same whether it is on earth, the moon, or any other place in the universe.

The object's mass. Kinetic energy is the energy an object has due to its motion and is proportional to its mass and velocity. Potential energy is the energy an object has due to its position, and is proportional to its mass and height. Therefore, the object's mass is related to both its kinetic energy and its potential energy.

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Therefore , the solution of the given problem of volume comes out to be

1320 cm³ is the given volume of figure.

A three-dimensional object's volume, which is expressed in cubic units, indicates how much space it takes up. The cubic units cm3 and in3 are two examples. Contrarily, mass is a measure of the amount matter is in an object. It is usual practice to convert an object's weight into mass units like kilograms or kilograms.

Here,

Given :

The figure given volume is :

=> top prism: 5/12/10=600

=> lower prism: 15 12 15 (10 15) = 720

Mixing the two volumes

=> 720 + 600 = 1320 cm³

Therefore , the solution of the given problem of volume comes out to be

1320 cm³ is the given volume of figure.

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Answer:1134 trust me

Step-by-step explanation:

An arithmetic sequence is one in which each phrase grows by adding or removing a certain constant, k.

Given that each term has a common difference, this is an arithmetic sequence. In this instance, the next term is obtained by adding 13 to the preceding term in the series. To put it another way, a n = a 1 + d (n - 1) This is the arithmetic sequence's formula.

An arithmetic sequence is one in which each phrase grows by adding or removing a certain constant, k. In a geometric sequence, each term rises by dividing by or multiplying by a certain constant k.

A sequence of the form a, a + d, a + 2d, a + 3d, a + 4d, etc. is an arithmetic sequence. The common difference of the sequence is d, and the number an is the first term. An = a + (n - 1)d gives the nth term of an arithmetic series.

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When two negative numbers are joined together, the result is a positive number. −10−(−10) is not −20 but it's 20.

In mathematics, the opposite is represented as a negative number.

In the real number system, a negative number is one that is less than zero.

It is common to use negative numbers to describe how severe a loss or a shortage is.

The fact that the sum of two negatives is positive is related to the fact that the inverse of a positive number is that positive number back again.

When a negative number is subtracted from a negative number, a minus sign and a negative sign are merged to make a plus sign (-).

A negative number becomes a positive when two negatives are added together. −10−(−10) is not −20.

Instead, think about how one of the negative signs could be made to stand up so that it can cross over the other and become a plus.

10 + 10 = 0 would be the outcome.

Therefore, when two negative numbers are joined together, the result is a positive number. −10−(−10) is not −20 but it's 20.

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Answer: The product of (abc) is (-2/3)(1/3)(-1) = 2/9.

Answer:

x = 11

Step-by-step explanation:

2(2x-15)=2x-8

4x - 30 = 2x - 8

2x - 30 = - 8

2x = 22

x = 11

Let's check

2(2(11)-15) = 2(11)-8

2( 22 - 15) = 22 - 8

2(7) = 14

14 = 14

So, x = 11 is the correct answer.

The complete table of values is as follows

60   π/3   √3/2    1/2   √3   2√3/3   2  √3/3

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

tan(angle) = √3

The tangent of the angle that gives √3 is

tan(60 degrees)

This means that the angle in degrees is 60 and in radians is π/3

When the angles are then calculated, we have

sin(60) = √3/2    

cos(60) = 1/2

tan(60) = √3

cosec(60) = 2√3/3

sec(60) =  2

cot(60) =√3/3

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To find how fast the unknown rate at which water is filling a spherical balloon only given surface area by using Related rates.

Here are some steps to find out how fast the water is filling :

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Exponential expression → exponential function

9ˣ → y = 9ˣ

(3/4)ˣ → y = (3/4)ˣ

6ˣ → y = 6ˣ

bˣ → y = bˣ

An exponential function is a function of form f (x) = aˣ, where “x” is a variable and “a” is a constant which is called the base of the function and it should be greater than 0.

Given,

Exponential expressions to exponential function

3⁵ : f(x)= 3⁵

(1/4)ˣ : y = (1/4)ˣ

By the above pattern

Exponential expressions to exponential function

9ˣ : y = 9ˣ

(3/4)ˣ : y = (3/4)ˣ

6ˣ : y = 6ˣ

bˣ : y = bˣ

Hence, y = 9ˣ, y = (3/4)ˣ, y = 6ˣ and y = bˣ are the functions for expression

9ˣ, (3/4)ˣ, 6ˣ and bˣ  respectively.

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The inverse of 1 is 1. If we convert 1 into a fraction number we will get 1/1 then the reciprocal of 1/1 is again 1/1 which is equal to 1.

The inverse of a number is it's reciprocal. Consider a number y where y is not equal to zero. Then the inverse of y is the reciprocal of the y that is 1/y.

The inverse is a function or an operation which reverses the order of operation of another function or an operation”.

For example, Calculate the inverse of a number 7, 17, 37 and 47.

To find out the inverse of a number, we have to take the reciprocal of the given numbers.

So, the inverse of the number 7 will be 1/7.

The inverse of the number 17 will be 1/17.

The inverse of the number 37 will be 1/37.

The inverse of the number 47 will be 1/47.

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The reasons why we factor all the polynomials before multiplying rational expressions is;

To reduce a rational expression to its simplest form.

To ensure that the denominators are not 0.

A polynomial expression is defined as an expression having one or more terms in which the variable has non-negative integer powers.

We know that rational expressions usually have a polynomial numerator and a polynomial denominator. Now, in many events, these polynomials can be factored. Therefore, we can conclude that to reduce a rational expression to its simplest form, we have to factor the numerator and denominator, and cancel out any common factors between them. That's the reason why factoring is an important part of simplifying a rational expression.

Finally, we have to mindful about the values the final denominator of a rational expression can take, because such values must not be 0.

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Th equation of the line passing through (4,0) and have slope -2/3 is 2x + 3y = 8.

The slope of the line is given to be negative 2/3 and it is passing through the point (4,0).

The equation of any line that is passing through the point A(a,b) and has a slope m is given by,

y - b = m(x - a)

So, putting values in the above equation to find the equation of the line for the given condition. We get,

y - 0 = -2/3(x-4)

y = -2x/3 + 8/3

Multiplying by 3,

3y = -2x+8

2x + 3y = 8

So, the above equation is the required equation of the line.

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Complete question - what is the equation of the line in point slope form that has a slope of negative 2/3 and passes the point of (4, 0).

Answer: I dont think so

Answer: The missing side length is 14.4

Also could you mark my answer as brainliest? It helps and doesnt hurt you

Answer:

Yes, 6(2b-4) when b is 5 is equal to 36. This can be calculated by substituting 5 for b in the equation and then solving for the value of 6(2b-4). This gives 6(10-4) which is equal to 36.

Step-by-step explanation:

Answer:

You are correct                

Step-by-step explanation:

6[2(5) -4]

6(10 - 4)

6(6)

36

The first step is multiplying the divisor with 4x^2.

The given polynomial is 8x^3 - x^2 + 6x + 7.

The first step of the given division problem is to choose a term to multiply with the first term of the divisor such that we get the first term of the polynomial.

(2x)(4x^2) = 8x^3

Thus, we multiply the divisor (2x-1) by 4x^2 which gives 8x^3 - 4x^2.

Now we subtract this from the polynomial which gives 3x^2 + 6x +7.

Next we multiply the divisor by 3/2x which gives 3x^2 - 3/2x. Again we subtract the same from the remaining polynomial 3x^2 + 6x +7 and get 15/2x + 7.

Repeating the same we multiply the divisor by 15/4 which gives 15/2x - 15/2. Subtracting the same from the remaining polynomial 15/2x + 7 we get the remainder 43/4.

Thus, the quotient is 4x^2 + 3/2x + 15/4.

The question is incomplete, the complete question is:

What is the first step of the following division problem ?( 8x^3 - x^2 + 6x + 7) ÷ (2x-1)?

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Stool samples for testing for parasitic infections should ideally be collected within a few days of hospitalization.

The exact time frame may vary depending on the specific parasitic infection being tested for and the laboratory performing the test.

It is best to consult with the laboratory or a healthcare professional for guidance on when to collect and submit the sample for testing.

Stool samples should be collected within a few days of hospitalization to test for parasitic infections. Exact time frames may vary; consult a healthcare professional or laboratory for guidance.

It's important to note that some parasitic infections may have a longer incubation period before they can be detected in a stool sample, so collecting the sample within a few days of hospitalization may not always be sufficient. Additionally, some parasitic infections may not produce symptoms right away, making it even more difficult to determine the appropriate time to collect a stool sample.

In these cases, it may be necessary to collect multiple samples over a period of time in order to increase the chances of detecting the infection.

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Answer:

A

Step-by-step explanation:

- 11/8 + (-11/4) = - 11/8 - 11/4 the answer will be negative

-11/8 - (-11/4) = -11/8 + 11/4 the answer will be positive because 11/4 is greater than 11/8

-11/8 × -11/4 = +.. the answer wil be positive... - × - = +

Jamar can expect that about 70.3% of his commutes will be between 13 and 26 minutes, to the nearest tenth.

To solve this problem, we need to use the standard normal distribution table and convert the given time range into standard units using the z-score formula. Z = (x - mean) / standard deviation.

For the lower limit of 13 minutes, z = (13 - 23) / 5 = -2.

For the upper limit of 26 minutes, z = (26 - 23) / 5 = 0.6.

Looking up these z-scores in the standard normal distribution table, we can see that the area under the curve between -2 and 0.6 is approximately 70.3%.

Therefore, Jamar can expect that about 70.3% of his commutes will be between 13 and 26 minutes, to the nearest tenth.

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After solving, the factored form of [tex]X^3-8[/tex] is [tex](X-2)(X^2+2X+4)[/tex].

In the given question, we have to find the factored form of [tex]X^3-8[/tex].

The following is how we factor the GCF out of a polynomial:

(1) Determine the polynomial's GCF for each term.

(2) Present each term as the GCF and another factor's product.

(3) To factor out the GCF, use the distributive property.

To solve this expression we use the formula [tex](a^3-b^3)=(a-b)(a^2+ab+b^2)[/tex]

We can write given expression as

[tex]X^3-8=(X)^3-(2)^3[/tex]

[tex]X^3-8 = (X-2)((X)^2+2X+(2)^2)[/tex]

[tex]X^3-8 = (X-2)(X^2+2X+4)[/tex]

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The compete question is:

What is the factored form of [tex]X^3-8[/tex].

Answer: -1.7x + 9

Step-by-step explanation:

-4.2x + 3 + 2.5x + 6 = -1.7x + 9

Yes, zero is a real number, as zero is a rational number, and any rational number is a real number. In particular, the real numbers set is the union of a set of rational numbers with a set of irrational numbers.

Zero is an even number, but it is neither a prime nor a composite number. Zero is neither positive nor negative, but it connects the gap between them. Zero factorial is 1 (0! = 1). Zero is real, rational, and an integer number, but it is not a natural number. Division by zero is undefined.

Zero is an important number because it is an additive identity factor for integers, rational numbers, and real numbers.  That is, y + 0 = y = 0 + y for any real number y.

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Out of all the options option A)(1,-2) satisfies the equation 3x -2y= 7.

A solution of an equation is a set of values for the variables that make the equation true.

In the case of a linear equation in two variables, such as ax + by = c, where a, b, and c are constants, the solution can be found by using techniques such as substitution, elimination, and graphing.

To find the solution of the equation 3x - 2y = 7, we need to find the values of x and y that make the equation true.

(1,-2): when we substitute the x = 1, y = -2 in equation 3x - 2y = 7, 3(1) - 2(-2) = 7, 3 - (-4) = 7, which is true so this pair is a solution.

(-2,1): when we substitute the x = -2, y = 1 in equation 3x - 2y = 7, 3(-2) - 2(1) = 7, -6 - 2 = 7, which is not true so this pair is not a solution.

(5,1): when we substitute the x = 5, y = 1 in equation 3x - 2y = 7, 3(5) - 2(1) = 7, 15 - 2 = 7, which is not true so this pair is not a solution.

(1,5): when we substitute the x = 1, y = 5 in equation 3x - 2y = 7, 3(1) - 2(5) = 7, 3 - 10 = 7, which is not true so this pair is not a solution.

As we can see the first option satisfies the situation.

So, the solution for the equation 3x - 2y = 7 is (1,-2).

Therefore, Out of all the options option A)(1,-2) satisfies the equation 3x -2y= 7.

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The corrected equation is 11 = x2 - x - 1.

An equation is a mathematical expression that states the equality of two things by showing the relationship between them. Equations are used to solve a variety of problems in science, engineering, and economics. In mathematics, an equation typically consists of an equal sign and two or more terms that are related by operations such as addition, subtraction, multiplication, and division.
The mistake in the equation is that the 12x should be multiplied by 3, not added, so the corrected equation is:

3(12x) = x 8(x - 1)
3(12x) = 8x(x - 1)
36x = 8x2 - 8x
28x = 8x2 - 8
-8x = 8x2 - 8
0 = 8x2 - 8x - 8
0 = 8x (x - 1) - 8
0 = 8 (x2 - x - 1)
11 = x2 - x - 1

The corrected equation is 11 = x2 - x - 1.

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A possible base and height dimension for the parallelogram is 20 units and 5 units.

To find the possible base and height dimension, you can use the information provided in the problem: the area of the parallelogram is 100 square units and the perimeter is between 40 and 60 units. Since the area of a parallelogram is base times height, you know that one dimension of the base must be 20 units and the other dimension of the height must be 5 units. Then the perimeter will be 50 units 2*(20+5) which is within the range given in the problem. Keep in mind that there could be other possible solutions, but this is one of them.

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You can tell that an equation has one solution if you solve the equation and get a variable equal to a number, while an infinite solution equation has both two sides equal.

In one solution equation, there is exactly one value for the variable that will cause these equations to be true. If you solve an equation and the variable becomes equal to a number, then the equation has exactly one solution. A quadratic equation is considered as a one solution type of equation. Example:

x² - 16 = 0

x = √16

x = 4

Thus, the equation only have one solution.

The two sides of an infinite solution equation are equal. You may see this in the equation 6x + 2y - 8 = 12x + 4y - 16. Simplifying the equation using a method or formula for infinite solutions will result in equal values for both sides, making it a system with an infinite number of solutions.

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