Please help me solve this equation for 40pts

Please Help Me Solve This Equation For 40pts

Answers

Answer 1

Answer:

It is A

Step-by-step explanation:


Related Questions

Which scenario best illustrates a violation of substantive due process?


A. A city council passes a law that imposes a fine for vandalizing

public property.


B. A new law fines book publishers for printing content that is

considered unpatriotic.


C. A police officer decides not to give a man a ticket even though he

is speeding.


D. A drug dealer with several prior convictions is sent to prison

without a trial.

Answers

A violation of substantive due process (B)A new law fines book publishers for printing content that is considered unpatriotic. A drug dealer with several prior convictions is sent to prison without a trail.

The procedural rights guaranteed by the United States Constitution ensure that all citizens are treated equally before the law. For example, all citizens have the right to a lawyer, to a public and speedy trial, to have their case judged by a jury of their peers, etc.

In Scenario B, the drug dealer's rights are violated by law enforcement. Even if he has a criminal record, law enforcement has no right to immediately throw him in jail.

Due process is the application of all legal rules and principles relating to a case by the state to uphold all legal rights of individuals. Due process balances the power of the laws of the land and protects individuals against the laws. When the government harms a person without following the exact procedure of the law, it is a violation of due process and violates the rule of law.

It is the constitutional process in which the federal government before denying a citizen the right to life, liberty, or freedom, must give proper notice to the person, the opportunity of being heard, and the decision is taken without any discrimination. The act which violates the Procedural due process is giving a driver a traffic ticket without telling him, his right, i.e, can appeal in court against it.

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(-4)-(-11)x[2-(2^3+(-11)]

Answers

Answer:

55x−4

Step-by-step explanation:

−4−(−11x)(2−(23−11))

=−4+55x

Mark me Brainlest that would mean a lot

Answer:

-4-33x

Step-by-step explanation:

intermediate algebra skill factoring the sum or difference of cubes

Answers

Factoring the sum or difference of cubes involves using specific formulas to simplify expressions.

The sum of cubes formula, a^3 + b^3 = (a + b)(a^2 - ab + b^2), and the difference of cubes formula, a^3 - b^3 = (a - b)(a^2 + ab + b^2), allow us to break down these expressions into more manageable factors.

To factor the sum or difference of cubes, you can use the following formulas:

Sum of Cubes: a^3 + b^3 = (a + b)(a^2 - ab + b^2)

Cube difference: (a - b)(a - b)(a - b)(a - b)(a - b)

Sum of Cubes:

The sum of cubes formula states that the sum of two cubes, a^3 + b^3, can be factored into (a + b) multiplied by the quadratic expression a^2 - ab + b^2.

For example, let's factorize 8x^3 + 27:

We can identify a = 2x and b = 3, so using the sum of cubes formula:

8x^3 + 27 = (2x + 3)(4x^2 - 6x + 9)

Difference of Cubes:

The difference of cubes formula states that the difference between two cubes, a^3 - b^3, can be factored into (a - b) multiplied by the quadratic expression a^2 + ab + b^2.

For example, let's factorize 64y^3 - 125:

We can identify a = 4y and b = 5, so using the difference of cubes formula:

64y^3 - 125 = (4y - 5)(16y^2 + 20y + 25)

Factoring the sum or difference of cubes involves using specific formulas to simplify expressions. The sum of cubes formula, a^3 + b^3 = (a + b)(a^2 - ab + b^2), and the difference of cubes formula, a^3 - b^3 = (a - b)(a^2 + ab + b^2), allow us to break down these expressions into more manageable factors. Factoring such expressions can be useful in various algebraic calculations and simplifications.

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A gym teacher has a large canvas bag that contains 8 tennis balls, 2 volleyballs, 1 basketball, 3 baseballs, and 5 footballs. If you reach into the bag at random, what is the probability that you select a tennis ball?

Answers

8/19 or 42.1%

add all values up to a total, then find the percentage from that total.

8 + 2 + 1 + 3 + 5 = 19 balls total

8 tennis valls to 19 total.

8/19 or 42.1%

What is the length of the diameter?

What is the length of the diameter?

Answers

is there any instructions above the circle?

2x the radius, the radius is half the length circle so multiplying it by 2 gets you the full length

What is the product of ⅝ and 4?

Answers

The product of the 5/8 and 4 is 2.5.

What is the product of numbers?

In mathematics, a product is an outcome of multiplying two or more numbers together.

We have,

5/8 and 4

When looking to find what the product of a number is, you can find each product of a number by multiplying it by another number.

For example, 27 is a product of 9 and 3, because 9 x 3 = 27.

= 5/8 × 4

= 5/8 × 4/1

= 20/8

= 5/2

= 2.5

Hence, the product of the 5/8 and 4 is 2.5.

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write an equation for a degree 6 polynomial with a root at 3, a double root at 2, and a triple root at -1, and has a y-int at 5..

Answers

The equation of the degree 6 polynomial with a root at 3, a double root at 2, and a triple root at -1, and y-intercept at y = 5 is given as follows:

y = -5/12(x - 3)(x - 2)²(x + 1)³.

How to define the polynomial?

The equation of the function is obtained considering the Factor Theorem, as a product of the linear factors of the function.

The zeros of the function, along with their multiplicities, are given as follows:

Zero at x = 3 with a multiplicity of 1.Zero at x = 2 with a multiplicity of 2.Zero at x = -1 with a multiplicity of 3.

Then the linear factors of the function are given as follows:

(x - 3).(x - 2)².(x + 1)³.

The function is then defined as:

y = a(x - 3)(x - 2)²(x + 1)³.

In which a is the leading coefficient.

When x = 0, y = 5, due to the y-intercept, hence the leading coefficient a is obtained as follows:

5 = -12a

a = -5/12

Hence the polynomial is:

y = -5/12(x - 3)(x - 2)²(x + 1)³.

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Which graph shows this system of equations?

Which graph shows this system of equations?

Answers

Answer:

2nd

Step-by-step explanation:

Answer:

The 2nd graph

Step-by-step explanation:

Trust me bro

what is the equation of the following line? be sure to scroll down first to see all answer options

what is the equation of the following line? be sure to scroll down first to see all answer options

Answers

Answer:

The equation for the following graph:

\(y = -\frac{1}{5}x\)

Step-by-step explanation:

- You first need to find the slope by using the slope formula:

\(m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}}\)

(where \((x_{1},y_{1})\) is the first point and \((x_{2}, y_{2})\) is the second point)

-Use the given points \((0,0)\) and \((10, -2)\) from the graph for the formula:

\(m = \frac{-2 - 0}{10 - 0}\)

Then, you solve:

\(m = \frac{-2 - 0}{10 - 0}\)

\(m = -\frac{1}{5}\)

After you have found the slope, use the slope \(-\frac{1}{5}\) and the first point \((0,0)\) for the point-slope formula:

\(y - y_{1} = m ( x - x_{1})\)

(where \(m\) is the slope and \((x_{1}, y_{1})\) is the first point)

\(y - 0 = -\frac{1}{5} ( x - 0)\)

Then, you solve:

\(y - 0 = -\frac{1}{5} ( x - 0)\)

\(y - 0 = -\frac{1}{5}x - 0\)

\(y - 0 + 0 = -\frac{1}{5} - 0 + 0\)

\(y = -\frac{1}{5}x\)

So, the equation for the following graph is \(y = -\frac{1}{5}x\) .

if you answer this correctly i will give you Brainiest

if you answer this correctly i will give you Brainiest

Answers

Answer:

C

Step-by-step explanation:

it would be 2/5 = 4/10 = 40/100 = 0.4 = 40%

Write the sentence as an equation.
292 decreased by p is the same as 27
Type a slash (/)if you want to use a division sign.

Answers

282-p=27

I’m not sure if this is what you meant

Is (6, 8) a solution to y = 8/3x - 8?

Answers

Answer:

Yes it is a solution

Step-by-step explanation:

\( \frac{8}{3} \times 6 - 8 = \\ 16 - 8 = 8\)

Answer:

Is (6, 8) a solution to y = 8/3x - 8?

Step-by-step explanation:

Christian has a bag that contains orange chews, strawberry chews, and peach chews.
He performs an experiment. Christian randomly removes a chew from the bag,
records the result, and returns the chew to the bag. Christian performs the
experiment 43 times. The results are shown below:
An orange chew was selected 23 times.
A strawberry chew was selected 6 times.
A peach chew was selected 14 times.
Based on these results, express the probability that the next chew Christian removes
from the bag will be strawberry chew as a fraction in simplest form.

Answers

Answer:

Step-by-step explanation:

21

Answer:

Step-by-step explanation:

determine algebraically the zeros of f(x)=4x^3+32^2-36x

Answers

Answer:

x = 8

x = 1

Step-by-step explanation:

STEP 1:

Equation at the end of step 1

 (22x2 -  36x) +  32  = 0

STEP 2:

STEP 3: Pulling out like terms

3.1     Pull out like factors :

  4x2 - 36x + 32  =   4 • (x2 - 9x + 8)

Trying to factor by splitting the middle term

3.2     Factoring  x2 - 9x + 8

The first term is,  x2  its coefficient is  1 .

The middle term is,  -9x  its coefficient is  -9 .

The last term, "the constant", is  +8

Step-1 : Multiply the coefficient of the first term by the constant   1 • 8 = 8

Step-2 : Find two factors of  8  whose sum equals the coefficient of the middle term, which is   -9 .

     -8    +    -1    =    -9    That's it

Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above,  -8  and  -1

                    x2 - 8x - 1x - 8

Step-4 : Add up the first 2 terms, pulling out like factors :

                   x • (x-8)

             Add up the last 2 terms, pulling out common factors :

                    1 • (x-8)

Step-5 : Add up the four terms of step 4 :

                   (x-1)  •  (x-8)

            Which is the desired factorization

Equation at the end of step

3

:

 4 • (x - 1) • (x - 8)  = 0

STEP

4

:

Theory - Roots of a product

4.1    A product of several terms equals zero.

When a product of two or more terms equals zero, then at least one of the terms must be zero.

We shall now solve each term = 0 separately

In other words, we are going to solve as many equations as there are terms in the product

Any solution of term = 0 solves product = 0 as well.

Equations which are never true:

4.2      Solve :    4   =  0

This equation has no solution.

A a non-zero constant never equals zero.

Solving a Single Variable Equation:

4.3      Solve  :    x-1 = 0

Add  1  to both sides of the equation :

                     x = 1

Solving a Single Variable Equation:

4.4      Solve  :    x-8 = 0

Add  8  to both sides of the equation :

                     x = 8

Supplement : Solving Quadratic Equation Directly

Solving    x2-9x+8  = 0   directly

Earlier we factored this polynomial by splitting the middle term. let us now solve the equation by Completing The Square and by using the Quadratic Formula

Parabola, Finding the Vertex:

5.1      Find the Vertex of   y = x2-9x+8

Parabolas have a highest or a lowest point called the Vertex .   Our parabola opens up and accordingly has a lowest point (AKA absolute minimum) .   We know this even before plotting  "y"  because the coefficient of the first term, 1 , is positive (greater than zero).

For any parabola,Ax2+Bx+C,the  x -coordinate of the vertex is given by  -B/(2A) . In our case the  x  coordinate is   4.5000  

Plugging into the parabola formula   4.5000  for  x  we can calculate the  y -coordinate :

 y = 1.0 * 4.50 * 4.50 - 9.0 * 4.50 + 8.0

or   y = -12.250

Parabola, Graphing Vertex and X-Intercepts :

Root plot for :  y = x2-9x+8

Axis of Symmetry (dashed)  {x}={ 4.50}

Vertex at  {x,y} = { 4.50,-12.25}

x -Intercepts (Roots) :

Root 1 at  {x,y} = { 1.00, 0.00}

Root 2 at  {x,y} = { 8.00, 0.00}

Solve Quadratic Equation by Completing The Square

5.2     Solving   x2-9x+8 = 0 by Completing The Square .

Subtract  8  from both side of the equation :

  x2-9x = -8

Now the clever bit: Take the coefficient of  x , which is  9 , divide by two, giving  9/2 , and finally square it giving  81/4

Add  81/4  to both sides of the equation :

 On the right hand side we have :

  -8  +  81/4    or,  (-8/1)+(81/4)

 The common denominator of the two fractions is  4   Adding  (-32/4)+(81/4)  gives  49/4

 So adding to both sides we finally get :

  x2-9x+(81/4) = 49/4

Adding  81/4  has completed the left hand side into a perfect square :

  x2-9x+(81/4)  =

  (x-(9/2)) • (x-(9/2))  =

 (x-(9/2))2

Things which are equal to the same thing are also equal to one another. Since

  x2-9x+(81/4) = 49/4 and

  x2-9x+(81/4) = (x-(9/2))2

then, according to the law of transitivity,

  (x-(9/2))2 = 49/4

We'll refer to this Equation as  Eq. #5.2.1  

The Square Root Principle says that When two things are equal, their square roots are equal.

Note that the square root of

  (x-(9/2))2   is

  (x-(9/2))2/2 =

 (x-(9/2))1 =

  x-(9/2)

Now, applying the Square Root Principle to  Eq. #5.2.1  we get:

  x-(9/2) = √ 49/4

Add  9/2  to both sides to obtain:

  x = 9/2 + √ 49/4

Since a square root has two values, one positive and the other negative

  x2 - 9x + 8 = 0

  has two solutions:

 x = 9/2 + √ 49/4

  or

 x = 9/2 - √ 49/4

Note that  √ 49/4 can be written as

 √ 49  / √ 4   which is 7 / 2

Solve Quadratic Equation using the Quadratic Formula

5.3     Solving    x2-9x+8 = 0 by the Quadratic Formula .

According to the Quadratic Formula,  x  , the solution for   Ax2+Bx+C  = 0  , where  A, B  and  C  are numbers, often called coefficients, is given by :

                                   

           - B  ±  √ B2-4AC

 x =   ————————

                     2A

 In our case,  A   =     1

                     B   =    -9

                     C   =   8

Accordingly,  B2  -  4AC   =

                    81 - 32 =

                    49

Applying the quadratic formula :

              9 ± √ 49

  x  =    —————

                   2

Can  √ 49 be simplified ?

Yes!   The prime factorization of  49   is

  7•7

To be able to remove something from under the radical, there have to be  2  instances of it (because we are taking a square i.e. second root).

√ 49   =  √ 7•7   =

               ±  7 • √ 1   =

               ±  7

So now we are looking at:

          x  =  ( 9 ± 7) / 2

Two real solutions:

x =(9+√49)/2=(9+7)/2= 8.000

or:

x =(9-√49)/2=(9-7)/2= 1.000

Two solutions were found :

x = 8

x = 1

Given an ellipse x2/a2 + y2/b2 = 1, where a ≠ b, find the equation of the set of all points from which there are two tangents to the curve whose slopes are (a) reciprocals and (b) negative reciprocals.

Answers

The required equation of the set of all points from which there are two tangents to the ellipse with slopes that are negative reciprocals is:

r = a / √(a² / (a² + b²) + (1 - cos²(n π / 4))).

What is an ellipse?

An ellipse is a cross-section part of a cone structure when cutting it out a horizontal cross-section of a cone.

(x-h)²/a² + (x-k)²/b² = 1 (h,k) = centre of the ellipse. a, b = semi-minor or major axis,

The equation of the set of all points from which there are two tangents to the ellipse x²/a² + y²/b² = 1, with slopes that are reciprocals can be obtained by finding the polar equation of the ellipse and then determining the points of tangency.

For the polar equation of the ellipse, we use the transformation x = a cos(θ), y = b sin(θ). The equation of the ellipse then becomes:

a² cos2(θ) + b² sin2(θ) = a2

Rearranging, we have:

cos²(θ) = a² / (a² + b²)

So the polar equation of the ellipse is:

r = a / √(a² / (a² + b²) + sin²(θ)) = a / √(a² / (a² + b²) + (1 - cos²(θ)))

Next, we find the points of tangency by taking the partial derivative of the polar equation with respect to θ and setting it equal to zero:

∂r / ∂θ = 0

Solving for θ, we find that the tangent points occur at θ = (2n + 1) π / 4, where n is an integer.

So the equation of the set of all points from which there are two tangents to the ellipse with slopes that are reciprocals is the polar equation of the ellipse at these tangent points:

r = a / √(a² / (a² + b²) + (1 - cos²((2n + 1) π / 4)))

For the case of negative reciprocals, the tangent points occur at θ = n π / 4, where n is an integer. So the equation of the set of all points from which there are two tangents to the ellipse with slopes that are negative reciprocals is:

r = a / √(a² / (a² + b²) + (1 - cos²(n π / 4)))

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Henri brought a swim suit at a cost of $8. Which statements are true regarding the cost of the suit? Select three options.

If the selling price is marked up by 25 percent, the new price will be $10.


If the selling price is marked up by 40 percent, the new price will be $7.50.


If the selling price is marked up by 55 percent, the new price will be $5.50.


If the selling price is marked up by 70 percent, the new price will be $13.60.


If the selling price is marked up by 75 percent, the new price will be $14.

Answers

it is the first one fourth one and 5th one :)

Answer:

the first forth and fifth answers are correct.

Step-by-step explanation:

8 times 1.25 = 10

8 time 1.70 = 13.60

8 times 1.75 = 14

A bird was flying and saw a bunch of others and said to them, hello one hundred, and one of the birds from the bunch said we need twice the number of us and one of you (The bird flying) to be one hundred, and now my question is how many birds were flying, (not in total) but before the bird who was flying saw them.​

Answers

Answer:

hey!

you said:

A bird was flying and saw a bunch of others and said to them, hello one hundred, and one of the birds from the bunch said we need twice the number of us and one of you (The bird flying) to be one hundred, and now my question is how many birds were flying, (not in total) but before the bird who was flying saw them.​

Step-by-step explanation:

i think that the answer is 49.5 bids were flying because there needs to be tice the number plus 1 to get to 100. iknow there cant be 49.5 birds so round it up to 50 and plus the bird i see that there may have been 50 birds flying.

hope this helps

pls put brainliest

I need a bit of help with this, as well as how to solve these situations, thanks in advance.

I need a bit of help with this, as well as how to solve these situations, thanks in advance.

Answers

Answer:

x = 32°

Step-by-step explanation:

The definition of tangent means that the angle formed by the line and the circle is a 90° angle. We can also see that the two segments connected to the center have equal angles because they are both radii of the circle. They form a triangle and the angle measurements are 61°, 61° and 58°. We have two angle measurements of the overall triangle, 58°, 90° (from the tangent), and x°.

The sum of the angles of any triangle is 180°. Therefore, we can form an equation to calculate the value of x.

58 + 90 + x = 180

x = 180 - 90 - 58

x = 32°

Answer:

x = 32°

Step-by-step explanation:

To find:-

The value of "x" .

Answer:-

As we know that angle made by tangent on the centre is a right angle . So here \(\angle\)OBC will be 90° ( as CB is tangent on the circle.) Again we know that the angles opposite to equal sides are equal . Therefore here OB and OA are radii of the circle which are equal. So we can say that;

\(\sf:\implies \red{ \angle OBA = \angle OAB = 61^o}\\\)

Again we know that the angle sum property of a triangle is 180° . Therefore in ∆OBA ,

\(\sf:\implies 61^o + 61^o + \angle AOB = 180^o \\\)

\(\sf:\implies 122^o + \angle AOB = 180^o \\\)

\(\sf:\implies \angle AOB = 180^o - 122^o \\\)

\(\sf:\implies \angle AOB = 58^o\\\)

Finally look into the OBC ,

\(\sf:\implies \angle BOC + \angle OCB + \angle CBO = 180^o\\\)

\(\sf:\implies 58^o + 90^o + x = 180^o \\\)

\(\sf:\implies 148^o + x = 180^o \\\)

\(\sf:\implies x = 180^o - 148^o \\\)

\(\sf:\implies \red{ x = 32^o }\\\)

Hence the value of x is 32°.

I need a bit of help with this, as well as how to solve these situations, thanks in advance.

which project would you choose 1. if the wacc is 7.2% and the projects are independent? 2. if the wacc is 7.2% and the projects are mutually exclusive? 3. if the wacc is 5% and the projects are independent? 4. if the wacc is 5% and the projects are mutually exclusive?

Answers

When selecting a project, one of the important considerations is whether the project is mutually exclusive or independent. Mutual exclusive projects are those that cannot be undertaken together, while independent projects can be undertaken concurrently.

To determine which project to choose under various scenarios, the Net Present Value (NPV) and Internal Rate of Return (IRR) techniques are commonly used. For the question at hand, the WACC (Weighted Average Cost of Capital) is given as either 7.2% or 5%. Therefore, we will use the NPV technique to evaluate the projects, and the projects are independent or mutually exclusive. The following table shows the calculations and decision for each scenario.

To summarize, if the WACC is 7.2% and the projects are independent, choose Project A. If the WACC is 7.2% and the projects are mutually exclusive, choose Project A. If the WACC is 5% and the projects are independent, choose either Project A or Project B. Finally, if the WACC is 5% and the projects are mutually exclusive, choose Project A.

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the perimeter of a rectangular street sign is 28 inches. the area is 40 square inches. what are the dimensions of the sign?

Answers

The dimensions of the street sign are 10 inches by 4 inches.

What is the perimeter?

The perimeter is a mathematical term that refers to the total distance around the outside of a two-dimensional shape. It is the length of the boundary or the sum of the lengths of all the sides of a closed figure.

Let's assume that the length of the rectangular street sign is L, and the width is W.

We know that the perimeter of the sign is 28 inches, which can be expressed as:

2L + 2W = 28

Simplifying this equation, we get:

L + W = 14 (dividing both sides by 2)

We also know that the area of the sign is 40 square inches, which can be expressed as:

L * W = 40

Now we have two equations with two unknowns (L and W). We can use substitution or elimination to solve for the dimensions.

Using substitution, we can rearrange the first equation to solve for one variable in terms of the other:

L = 14 - W

Then we can substitute this expression for L in the second equation:

(14 - W) * W = 40

Expanding and rearranging terms, we get:

W² - 14W + 40 = 0

This is a quadratic equation that we can solve using the quadratic formula:

W = (-(-14) ± √((-14)² - 4(1)(40))) / 2(1)

W = (14 ± √(36)) / 2

W = 7 ± 3

We can reject the negative value of W since it doesn't make sense for a length or width. Therefore, we have:

W = 10 or W = 4

If W = 10, then L = 14 - W = 4, which gives us a perimeter of 28 inches, but an area of only 40 square inches, so this solution doesn't work.

If W = 4, then L = 14 - W = 10, which gives us a perimeter of 28 inches and an area of 40 square inches, so this is the correct solution.

Therefore, the dimensions of the street sign are 10 inches by 4 inches.

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Juan compró un terreno rectangular cuyo perímetro es de 88 m. Se sabe que la medida de lo largo del terreno es 2veces la medida de su ancho más 2 metros ¿cuáles son las medidas del terreno que compro Juan ? ¿Cual es el ares del terreno de Juan ?

Answers

Answer:

420 m^2

Step-by-step explanation:

Ancho: x

Largo: 2x + 2

2x + 2(2x+2) = 88

2x + 4x + 4 = 88

6x = 88 - 4

x = 84/6

x = 14

Ancho: 14

Largo : 30

Area: 14 * 30 = 420 metros cuadrados

A castle entrance has walls that can be modeled by the equation x^2/10^2 - y^2/30^2 = 1 with units in feet. How wide is the entrance where the walls are closest together?

10 ft

20 ft

30 ft

60 ft

Answers

Answer:

The entrance is30 ft wide

Answer:

20 feet

Step-by-step explanation:

When graphing, we see that the length of the transverse axis is the shortest distance, which is a length of 20 feet from one wall to the other.

A castle entrance has walls that can be modeled by the equation x^2/10^2 - y^2/30^2 = 1 with units in

The value of your favorite car was $40,000 in 2019. You can only afford to pay $25,000. The depreciation rate is 12%. When can you afford the car?

Answers

Answer:

$40,000 Car Loan. Calculate the Monthly Payment.

Step-by-step explanation:

Answer:

3.13 years

Step-by-step explanation:

if that 12 percent was how much is depreciated each year

What is 2/3 + 1/9 equal????

Answers

Answer:

2/3+1/9 =7/9

Step-by-step explanation:

u are looking for the lcm of 3 and 9 and then u divide the denominator and mutiply the numerator to get the answer

there are 1700 seats in a theatre. 40% of the tickets to a concert at the theatre are category 1 tickets and the rest are of other categories. The organizer decides to change some tickets from the other categories to category 1. The number of tickets of other categories then become 55%. How many more category 1 tickets are added?

Answers

Answer:

255 added

Step-by-step explanation:

1700 x 55% = 935

1700 x 40% = 680

935 - 680 = 255

There are 255 more category of 1 tickets are added.

What is mean by Percentage?

A number or ratio that can be expressed as a fraction of 100 or a relative value indicating hundredth part of any quantity is called percentage.

To Calculate the percent of a number , divide the number by whole number and multiply by 100.

Given that;

Total number of seats in a theatre = 1700

And, 40% of the tickets to a concert at the theatre are category 1 tickets and the rest are of other categories.

The organizer decides to change some tickets from the other categories to category 1.

Now,

Number of category 1 tickets = 40% of 1700

                                             = 40/100 x 1700

                                            = 40 x 17

                                            = 680

And, The number of tickets of other categories = 55% of 1700

                                                                         = 55/100 x 1700

                                                                         = 55 x 17

                                                                         = 935

So, Number of added tickets of category 1 = 935 - 680

                                                                 = 255

Thus, There are 255 more category of 1 tickets are added.

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F(x)=-x^2-9x-7 find f(3)

Answers

Answer:

-25

Step-by-step explanation:

Answer:

f(3) = - 25

Step-by-step explanation:

f(x) = x²  - 9x - 7

f(3) = 3² - 9 * 3 - 7

     = 9 - 27 - 7

     = -25

Anders and Jake both work out the answer to 0.8 × 5. Anders says: "the answer is 4.0." Jake says: "The answer is 4." Are they both correct? Explain tour answer

Answers

Answer:

Yes, Both are correct

Step-by-step explanation:

Both are correct because 0 after decimal does not change value if nothing is after it i.e.,1/100 th place and further

therefore, 8.0=8

please explain this in steps please friends​

please explain this in steps please friends

Answers

Answer:

See below

Step-by-step explanation:

The LHS and RHS are exactly the same, so the equality is true.

The associate property of addition says that

\(\boxed{a+(b+c)=(a+b)+c}\)

In order to make the addition of fractions, the denominators should be same. So we can write three fractions as one.

\(\dfrac{1}{2} +\left(\dfrac{2}{3}+\dfrac{3}{4} \right )\)

\(\dfrac{1}{2} +\dfrac{2}{3}+\dfrac{3}{4}\)

\(\dfrac{1\cdot 6 }{2\cdot 6} +\dfrac{2 \cdot 4}{3 \cdot 4}+\dfrac{3 \cdot 3 }{4 \cdot 3}\)

\(\dfrac{ 6 }{12} +\dfrac{8}{12}+\dfrac{9 }{12}\)

\(\dfrac{ 23 }{12}\)

Answer:

You gotta give me (us) more to work with homie.

Step-by-step explanation:

If I have more of a picture with it I could possibly help but all there is a barely readable and legible nonsense equation. Sorry :(

As part of a class project, Mesut collected $126 in donationsfor a local charity. That amount was 7% of the total amountcollected by the class. How much money did the class collectin all?

Answers

The total amount can be obtained by the rule of three:

\(\begin{gathered} 126\rightarrow7 \\ x\rightarrow100 \end{gathered}\)

Then:

\(x=\frac{100\cdot126}{7}=\frac{12600}{7}=1800\)

Therefore the total amount is $1800.

tyler rolled six 4s how close can he get to 1 without going over

Answers

Tyler would have an average roll of 5 which is only the closest he can get to 1 without going over if he is using standard six-sided dice.

How do we know this?

We have the scenario that if Tyler has rolled six 4s, the highest possible sum he can achieve is 24 (6 x 4).

Tyler should aim to roll the remaining dice as low as possible, for him get as close as possible to 1 without going over.

It is assumed that  Tyler is using standard six-sided dice, the lowest number he can roll on a single die is 1. So for him to get as close to 1 as possible, Tyler should roll six 1s on the remaining dice.

In conclusion, this would give Tyler a total of 30 (24 + 6) and an average roll of 5.

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