What are the number in the number line and solve and graph?

What Are The Number In The Number Line And Solve And Graph?

Answers

Answer 1

A solution to the given compound inequality is m < 6 or m > 2.

What are the inequalities rules?

In Mathematics, it is very important to note that you do not flip the inequality symbol (sign) when you are solving an inequality by multiplication or division with a positive numerical value (number).

In this context, we can logically deduce that you would flip the inequality symbol (sign) when you isolate the variable in an expression such as it's highlighted in the following steps:

4 - m < - 2

-m < -2 - 4

-m < -6

m < 6

For the second inequality, we have;

12 < -5m + 2

12 - 2 < -5m

10 < -5m

m > -10/5

m > 2.

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What Are The Number In The Number Line And Solve And Graph?

Related Questions

What is the total surface area of the rectangular prism shown?

Answers

Hence, the total surface area of the rectangular prism is 736 in².

Provide an example to help people understand what surface area is.

A 3D object's surface area is calculated as the total of all of its faces. For instance, if we wanted to figure out how much paint we would need to paint a cube, we would use the cube's surface area.

To calculate the total surface area of the rectangular prism, we need to find the area of each of its six faces and add them together.

The area of the top and bottom faces, which are identical, is:

Length x Breadth = 16 in x 8 in = 128 in².

The area of the front and back faces, which are also identical, is:

Height x Breadth = 10 in x 8 in = 80 in².

The area of the left and right faces, which are also identical, is:

Height x Length = 10 in x 16 in = 160 in².

Therefore, the total surface area of the rectangular prism is:

2(Length x Breadth) + 2(Height x Breadth) + 2(Height x Length)

= 2(16 in x 8 in) + 2(10 in x 8 in) + 2(10 in x 16 in)

= 256 in² + 160 in² + 320 in²

= 736 in²

Hence, the total surface area of the rectangular prism is 736 in².

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Rewrite the product using a sum or difference of two functions.
2 sin (2???? /3 )sin (5????/ 6)

Answers

Two functions as cos (5x/6 - 4x/9) - cos (5x/6 + 4x/9)

We can rewrite the product using a sum or difference of two functions as follows:2 sin (2x/3) sin (5x/6)In order to rewrite the product using a sum or difference of two functions, we can use the following formula:2 sin A sin B = cos (A - B) - cos (A + B)Where A and B are two angles or expressions that contain an angle.So, 2 sin (2x/3) sin (5x/6) can be written as follows:2 sin (2x/3) sin (5x/6) = cos [(5x/6) - (2x/3)] - cos [(5x/6) + (2x/3)]On simplifying the above expression, we get2 sin (2x/3) sin (5x/6) = cos [(5x/6 - 4x/9)] - cos [(5x/6 + 4x/9)]= cos (5x/6 - 4x/9) - cos (5x/6 + 4x/9)Therefore, 2 sin (2x/3) sin (5x/6) can be rewritten using a sum or difference of two functions as cos (5x/6 - 4x/9) - cos (5x/6 + 4x/9).

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Given f(x)=3x+4 and g(x)=2x^2−5x−9, find a) f[g(x)] b) g[f(x)] c) f[f(x)] d) f/g
and the domain of it written using interval notation.

Answers

To find the composite functions, we simply substitute one function into the other.

For example, f[g(x)] means we substitute g(x) into f(x) wherever there is an x. So, f[g(x)] = 3(g(x)) + 4 = 3(2x^2 − 5x − 9) + 4 = 6x^2 − 15x − 23.Similarly, we can find the other composite functions: g[f(x)] = 2(f(x))^2 − 5(f(x)) − 9 = 2(3x+4)^2 − 5(3x+4) − 9 = 18x^2 + 7x - 7f[f(x)] = 3(f(x)) + 4 = 3(3x+4) + 4 = 9x + 16

For the last part, f/g means we divide f(x) by g(x):f/g = (3x+4)/(2x^2−5x−9)The domain of this function is all real numbers except for the values of x that make the denominator equal to zero.

To find these values, we set the denominator equal to zero and solve for x:2x^2−5x−9 = 0(2x+3)(x-3) = 0x = -3/2, 3 So the domain of f/g is (-∞, -3/2) ∪ (-3/2, 3) ∪ (3, ∞) in interval notation.

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what is the value of x? (6x+8/4/7) A.128 4/7 B.120 C. 51 3/7 D.20​

Answers

Answer:

You can not find X unless there is an answer you are looking for (Ex: 2x=4 so x=2) if there is nothing its equal to x can be everything and nothing

Step-by-step explanation:

8.5 is 11 less than a number h.

Answers

Answer:

h is 19.5

Step-by-step explanation:

8.5 is 11 less than h

8.5 = h - 11

Add 11 to both sides

19.5 = h

Dave is driving from Portola Ave. To Springs Street. Portola Ave. Is marked as "A" and Springs Street is marked as "E".

He takes 3 miles to go to the ice store. (C)

He drives back to Portola Ave. Where his house is.

From A to C is 6 miles

After a few hours he drives to the market (D)

he spends 25 minutes there and drives back home which is 24 miles.

He stops by a gas station (B) when he goes back home. He takes 10 minutes there.

Then when he’s home, he packs items which takes 55 minutes.

Then he drives to springs street (E)

This takes 40 miles.

He realized that he forgot something at the market, so he drives back to the market which is 5 miles away.

Then he drives back to Springs Street

After he enters the airport (E) he takes 25 minutes to have his luggage checked and boards the plane. Then the plane immediately takes off.

It is 12:45pm when Dave is about to go the ice store.

When he rests for a few hours after coming back from ice store he rests for 2 hours.

What time does the plane take off?

Answers

When he rests for a few hours after coming back from ice-store he rests for 2 hours the time the plane takes off is 9:10 pm.

Total distance traveled is 151 miles.

Dave spends 25 + 10 + 55 + 25 = 115 minutes (or 1 hour and 55 minutes) on stops.

Dave rests for 2 hours.

To calculate the time the plane takes off, we need to add up all the time Dave spends on driving, stops, and rests, and then add that time to the time he starts (12:45 pm).

Time to drive from A to C and back to A: 2 * 6 / 60 = 0.2 hours

Time to drive from A to C to D to B to A: (6 + 24 + 24 + 3) / 60 = 0.95 hours

Time to drive from A to C to D to home to E to market to E: (6 + 24 + 24 + 40 + 5 + 5) / 60 = 2.33 hours

Time to rest: 2 hours

Total time spent: 0.2 + 0.95 + 2.33 + 1.92 = 5.4 hours

Time of departure: 12:45 pm + 5.4 hours = 6:25 pm

Adding 45 minutes for the luggage check and boarding, the plane takes off at 6:25 pm + 0.45 hours = 7:10 pm

Adding another 2 hours for the time zone difference, the plane takes off at 7:10 pm + 2 hours = 9:10 pm.

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a bullet travels at 5*10^(6 )feet per hour. If it strikes a target in 2*10^(-4) hours, how far has it traveled?

Answers

The distance traveled by the bullet is 1000 feet.

The distance traveled by the bullet can be calculated by multiplying its speed by the time it takes to hit the target:

Distance = Speed x Time

Substituting the given values, we get:

[tex]Distance = 510^6 feet/hour * 210^{-4} hours[/tex]

Simplifying this expression, we get:

Distance = 1000 feet

Therefore, the bullet has traveled 1000 feet before striking the target.

In summary, the distance traveled by the bullet can be calculated by multiplying its speed by the time it takes to hit the target. In this case, the distance traveled is 1000 feet.

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Determine the volume of the parallelepiped with one vertex at the origin and the three vertices adjacent to it at \( (3,1,-1),(6,7,1) \), and \( (-6,8,9) \). \[ \text { Volume }=0 \]

Answers

The volume of the parallelepiped is 15.

To determine the volume of the parallelepiped with one vertex at the origin and the three vertices adjacent to it at (3,1,-1), (6,7,1), and (-6,8,9), we need to find the scalar triple product of the three vectors formed by these vertices. The scalar triple product is given by the determinant of the matrix formed by the three vectors:
\[ \begin{vmatrix} 3 & 1 & -1 \\ 6 & 7 & 1 \\ -6 & 8 & 9 \end{vmatrix} \]
Expanding the determinant, we get:
\[ \begin{aligned} \text { Volume } &=3\left( \begin{vmatrix} 7 & 1 \\ 8 & 9 \end{vmatrix} \right)-1\left( \begin{vmatrix} 6 & 1 \\ -6 & 9 \end{vmatrix} \right)-1\left( \begin{vmatrix} 6 & 7 \\ -6 & 8 \end{vmatrix} \right) \\ &=3(63-8)-1(54+6)-1(48+42) \\ &=165-60-90 \\ &=15 \end{aligned} \]
Therefore, the volume of the parallelepiped is 15.

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what is the solution for x if -4x + 6 > 10

Answers

Answer:  x < -1

Step-by-step explanation:

-4x + 6 > 10

-4x > 10 - 6

-4x > 4

x < 4/-4

x < -1

Answer:

[tex]\tt x > -1[/tex]

Step-by-step explanation:

[tex]\tt -4x + 6 > 10[/tex]

Subtract 6 from both sides:-

[tex]\tt -4x + 6 -6 > 10-6[/tex][tex]\tt -4x > 4[/tex]

Divide both sides by -4:-

[tex]\tt \cfrac{-4x}{4} > \cfrac{4}{-4}[/tex][tex]\tt x > -1[/tex]

________________________

Hope this helps! :)

Describe and correct the error a student made when naming the polynomial. -2x^(3)+5x^(4)-3x is a cubic trinomul.

Answers

The correct name for the polynomial -2x^(3)+5x^(4)-3x is a quartic trinomial.

The student made an error when naming the polynomial as a "cubic trinomial". A cubic polynomial is one where the highest degree is 3, and a trinomial is a polynomial with three terms.

While this polynomial does have three terms, its highest degree is actually 4, as seen in the 5x^(4) term.

Therefore, the correct name for this polynomial would be a "quartic trinomial".

To summarize, the error the student made was naming the polynomial as a cubic trinomial instead of a quartic trinomial. The correct name for the polynomial -2x^(3)+5x^(4)-3x is a quartic trinomial.

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Use Eurlid division lemma to show that any positive odd integer is of the form /(6 q+1./)/(6y+3/) or ,/)/(6y+5,?) where /(q/) is some integers

Answers

The three possible forms of any positive odd integer, as required.

According to the Euclid Division Lemma, for any two positive integers a and b, there exist unique integers q and r such that a = bq + r where 0 ≤ r < b.

We can use this lemma to show that any positive odd integer is of the form 6q + 1, 6q + 3, or 6q + 5 where q is some integer.

Let a be any positive odd integer and let b = 6. By the Euclid Division Lemma, we can write a = 6q + r where 0 ≤ r < 6. Since a is odd, r cannot be an even number. Therefore, r can only take on the values of 1, 3, or 5.

Thus, we can write a as:

a = 6q + 1
a = 6q + 3
a = 6q + 5

These are the three possible forms of any positive odd integer, as required.

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CAN SOMEONE PLSSS HELP!! -If the scale factor of a dilation is 8: 7, what kind of image does it create?

Answers

For the scale factor of a dilation is 8: 7,

''This scale factor results in an enlarged image.''

What is mean by Ratio?

A ratio indicates how many times one number contain in another number. The ratio of two number is written as x : y, which is equivalent to x/y.

Where, x and y are individual amount of two quantities.

And, Total quantity gives after combine as x + y.

Given that;

The scale factor of a dilation is 8: 7.

Now, We know that;

When the scale factor is between 0 and 1 the image is a reduction.

And, If the scale factor is greater than 1, the image is an enlargement.

Hence, For the scale factor of a dilation is 8: 7,

''This scale factor results in an enlarged image.''

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Work out the lengths from a to b
Give your answer to one decimal place

Answers

The lengths of a and b are 9.4 and 12 respectively using the Pythagorean theorem.

What is Pythagoras Theorem?

Pythagoras theorem states for a right angled triangle that, the sum of the squares of base and altitude is the square of the hypotenuse.

Given are two right angled triangles.

For the first right angled triangle, we have to find the length of the hypotenuse.

Using Pythagoras theorem,

a² = 8² + 5²

a² = 64 + 25

a² = 89

a = √89 = 9.43398 ≈ 9.4

For the second right angled triangle, we have to find the length of the altitude.

Using Pythagoras theorem,

17² = b² + 12²

b² = 17² - 12²

b² = 145

b = √145 = 12.04159 ≈ 12

Hence the length of and b are 9.4 and 12 respectively.

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Your question is incomplete. Most probably, the complete question with the image of the triangle is given below.

Work out the lengths of sides a and b.

Give your answers to 1 decimal place.

Why is the interest rate of a loan one of the most important things to consider when shopping around for loans?
Responses

Interest rates vary between lenders and can drastically change the monthly payment.

Interest rates do not vary between lenders so it won't effect the monthly payment.

The interest rate effects the amount of time you have to pay back a loan.

Interest rates are not important when making financial decisions.

Answers

Answer: The correct response is "Interest rates vary between lenders and can drastically change the monthly payment."

The interest rate is one of the most important things to consider when shopping around for loans because it determines the cost of borrowing money. Different lenders offer different interest rates, and even a small difference in interest rates can have a big impact on the total cost of the loan. A higher interest rate will result in a higher monthly payment, and a longer repayment period, which can make the loan more expensive overall. Therefore, it is important to shop around and compare interest rates from different lenders to find the best deal.

Step-by-step explanation:

HURRYYYY ILL GIVE 10 POINTS!
What is the surface area of this right rectangular prism?

Enter your answer in the box.

in2

Answers

Answer; 248 in2

add the areas of all the individual rectangles: 60 + 60 + 24 + 24 + 40 + 40

Answer this plsssssssssssss
Need help SOS

Answers

The answer is A:45x2.7

The Jayden family eats at a restaurant that is having a 15% discount promotion. Their meal costs $78.97 before the discount, and they leave a 20% tip. If the tip applies to the cost of the meal before the discount, what is the total cost of the meal? Round your intermediate calculations and answer to the nearest cent.​

Answers

Answer:

The discount is 15% of the cost of the meal before the discount, so the discounted cost is:

Discounted cost = $78.97 - 0.15($78.97) = $67.12

Now we need to calculate the tip on the cost before the discount. The tip is 20% of the cost before the discount, so the tip amount is:

Tip = 0.20($78.97) = $15.79

Adding the discounted cost and the tip, we get the total cost of the meal:

Total cost = $67.12 + $15.79 = $82.91

Therefore, the total cost of the meal, including the discount and tip, is $82.91.

A) The priestess at Horus’ temple has to go up a flight of 5 steps each day.The high priest has decreed that she will ascend the steps one or two at a time. She wants to know if she can do this a different way each day for a week.Is it possible?How many ways are there of ascending the steps?
B) The grand staircase has 13 steps. The priest wants to know if he can climb this a different way each day for a year using the same rules as the priestess.
Is it possible?
How many ways are there of ascending the grand staircase?

Explain why your answer is correct.

please answer this pleaase

Answers

There are a total of 32 possible sequences because there are two alternatives for each stage. Since there are more than seven distinct ways to mount the stairs, the priestess can do so every day for a week.

How many ways are there of ascending the steps?

(a) Every day, the priestess at the temple of Horus must climb a flight of five stairs, which she can do by taking one or two steps at a time. The amount of ways she can up the stairs on any given day can be represented by a binary digit, where 1 denotes a two-step ascent and 0 denotes a one-step ascent. For each of the five steps, for instance, 00101 reflects the order of her one- and two-step climbs.

How many ways are there of ascending the grand staircase?

(b) The same regulations apply. The entire number of potential sequences, using the same binary digit format, is 213 = 8,192. There are therefore more than 365 possible ways to mount the grand staircase, allowing the priest to do so every day for a whole year.

In conclusion, the number of alternative binary sequences, where each digit denotes a one- or two-step climb, may be used to determine the number of ways the priestess can ascend the five-step flight of stairs and the number of ways the priest can ascend the thirteen-step grand staircase.

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Slope=4; goes through (-3,0)

Answers

The equation of the line with slope 4 that goes through the point (-3,0) is y = 4x + 12.

The equation of the line passing through the point (-3,0) with a slope of 4 can be found using the point-slope form of a line's equation:

y - y1 = m(x - x1)

where the provided point is (x1, y1), and m is the slope.

When we change the values, we obtain:

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

Making the right side simpler:

y = 4x + 12

Hence, y = 4x + 12 is the equation of the line with slope 4 passing through the point (-3,0).

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Using the rational root theorem, list out all possibl f(x)=-x+14x^(3)-18x^(2)-4x^(5)-26x^(4)+8

Answers

The possible rational roots of f(x) are ±1, ±2, ±4, ±8, ±1/2, and ±1/4.

The Rational Root Theorem states that if a polynomial [tex]f(x) = anxn + an-1xn-1 + ... + a1x + a0[/tex] has a rational root, then it must be of the form p/q, where p is a factor of the constant term a0 and q is a factor of the leading coefficient an.

For the given polynomial [tex]f(x) = -x + 14x3 - 18x2 - 4x5 - 26x4 + 8[/tex], the constant term is 8 and the leading coefficient is -4.

The factors of 8 are ±1, ±2, ±4, and ±8. The factors of -4 are ±1, ±2, and ±4.

Therefore, the possible rational roots of f(x) are:

p/q = ±1/1, ±2/1, ±4/1, ±8/1, ±1/2, ±2/2, ±4/2, ±8/2, ±1/4, ±2/4, ±4/4, ±8/4

Simplifying gives us the possible rational roots:

±1, ±2, ±4, ±8, ±1/2, ±4/2, ±8/2, ±1/4, ±2/4, ±8/4

Simplifying further gives us the final list of possible rational roots:

±1, ±2, ±4, ±8, ±1/2, ±2, ±4, ±1/4, ±1/2, ±2

Removing duplicates, the final list of possible rational roots is:

±1, ±2, ±4, ±8, ±1/2, ±1/4

Therefore, the possible rational roots of f(x) are ±1, ±2, ±4, ±8, ±1/2, and ±1/4.

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Find the measure of gpy

Answers

Based on the figure, the measure of the angle GPY is 118 degrees.

What are alternate angles?

Alternate angles are a pair of angles that are formed by a transversal intersecting two parallel lines.

When a transversal intersects a parallel line, it creates four angles.

Alternate angles are the pairs of angles that are on opposite sides of the transversal and on opposite sides of the parallel lines.

How to determine the measure of GPY

The key property of alternate angles is that they are congruent, meaning they have the same measure.

Here angle GPY is alternate to angle RPK.

Thus;

8p + 94 = 5p + 103

8p - 5p = 103 - 94

3p = 9

Divide both sides by 3;

p = 3

The measure of angle GPY becomes ;

= 5(3) + 103= 15 + 103= 118 degrees.

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I need this byh tonigth aswell please help

Answers

Answer:

x = 40°

Step-by-step explanation:

given Δ ABD is isosceles with AB = AD

then the base angles are congruent , that is

∠ ABD = ∠ ADB = 25°

given ABC is a straight line then the 3 angles on it sum to 180° , that is

∠ ABD + x + 115° = 180°

25° + x + 115° = 180°

x + 140° = 180° ( subtract 140° from both sides )

x = 40°

Describe how you know whether an equation will be true for all values of x or true for no values of x.

Answers

Simplify both sides of the equation using algebraic methods and see if they are equal or not equal.

What is Linear Equation?

A linear equation is a mathematical equation that represents a straight line on a graph. It is an equation in which the highest power of the variable is one. A general linear equation can be represented as y = mx + b, where y is the dependent variable, x is the independent variable, m is the slope of the line, and b is the y-intercept.

Linear equations can be solved algebraically using techniques like substitution or elimination, and they can be used to model real-world situations involving linear relationships.

If an equation is true for all values of x, then it is called an identity. To check if an equation is an identity, we can simplify both sides of the equation using algebraic methods and see if they are equal. If they are, then the equation is an identity.

On the other hand, if an equation is true for no values of x, then it is a contradiction. In this case, we can also simplify both sides of the equation using algebraic methods and see if they are not equal. If they are not, then the equation is a contradiction.

If neither of these cases applies, then the equation may be true for some values of x but not for others.

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Find f(4). what does f(4) represent

Answers

f(4) is a function and is another way of representing y.

What are the solutions to the quadratic equation x^2-3x+4=0

Answers

Answer:

[tex]x=\frac{3}{2} - i\frac{\sqrt{7}}{2}[/tex]

[tex]x=\frac{3}{2} + i\frac{\sqrt{7}}{2}[/tex]

Step-by-step explanation:

We can use the quadratic formula to solve the equation:

x = (-b ± sqrt(b^2 - 4ac)) / 2a

In this case, a = 1, b = -3, and c = 4. Substituting these values into the formula, we get:

x = (3 ± sqrt((-3)^2 - 4(1)(4))) / 2(1)

x = (3 ± sqrt(9 - 16)) / 2

x = (3 ± sqrt(-7)) / 2

Since the square root of a negative number is not a real number, the solutions to the quadratic equation are complex numbers. Therefore, the answer is:

[tex]x=\frac{3}{2}+i\frac{\sqrt{7} }{2}[/tex]

[tex]x=\frac{3}{2} - i\frac{\sqrt{7}}{2}[/tex]

What is the question for -9 + b/3 = -3

Answers

Answer:-3

Step-by-step explanation:its just -9 + b/3 = -3 not even hard

Rational exponents: Products and quotients Simplify the expression. (a^(-(1)/(2)))/(a^(-(1)/(8)))

Answers

The simplified expression is a^(-(3)/(8)).

To simplify the expression (a^(-(1)/(2)))/(a^(-(1)/(8))), we need to use the properties of exponents. Specifically, we will use the property that states that when dividing two expressions with the same base, we can subtract the exponents.

So, in this case, we have:

(a^(-(1)/(2)))/(a^(-(1)/(8))) = a^(-(1)/(2) - (-(1)/(8)))

Simplifying the exponent:

= a^(-(4)/(8) + (1)/(8))

= a^(-(3)/(8))

In conclusion, the simplified expression of (a^(-(1)/(2)))/(a^(-(1)/(8))) is a^(-(3)/(8)).

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Ten pounds of mixed birdseed sells for $6.70 per pound. The mixture is obtained from two kinds of birdseed, with one variety priced at $5.77 per pound and the other at $8.87 per pound. How many pounds of each variety of birdseed are used in the mixture?

Answers

The composition of the mixture is: 7.323 pounds of the variety priced at $5.77 per pound and 2.677 pounds of the variety priced at $8.87 per pound.

To solve this problem, we can use a system of equations. Let x be the number of pounds of the first variety of birdseed, and y be the number of pounds of the second variety of birdseed.

The first equation will represent the total weight of the mixture:
x + y = 10

The second equation will represent the total cost of the mixture:
5.77x + 8.87y = 6.70(10)

Now we can use the elimination method to solve for one of the variables. Multiply the first equation by -5.77 to eliminate the x variable:
-5.77x - 5.77y = -57.7

Add this equation to the second equation:
3.1y = 8.3

Solve for y:
y = 2.677

Now we can plug this value back into the first equation to solve for x:
x + 2.677 = 10
x = 7.323

So, there are 7.323 pounds of the first variety of birdseed and 2.677 pounds of the second variety of birdseed in the mixture.

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Josh has a furniture store. It cost

Josh $400 to build a cabinet. He

wants to sell the cabinet for

$800. What is his gross profit

margin?

[?]%



Help me…

Answers

The gross profit margin of the cabinet is 50%.

What is his gross profit margin?

Gross profit margin is the difference between the revenue and cost of an item divided by the revenue of the same item expressed as a percent.

Revenue refers to the amount a seller sells a particular units of product.

Cost refers to the amount spent by a producer to manufacture a particular unit of a product.

Revenue = $800

Cost = $400

Gross profit margin = (Revenue - Cost) / Revenue × 100

= ($800 - $400) / $800 × 100

= 400/800 × 100

= 50%

Ultimately, 50% is the gross profit margin of the item.

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Aquations (Level 2) , 10:02:21 PM atch help video for all values of x. x-(x+5)/(x+8)=(3)/(x+8)

Answers

The values of x that satisfy the equation are x = -8 and x = 1.

To find all values of x that satisfy the equation x-(x+5)/(x+8)=(3)/(x+8), we can follow the steps below:

1. Multiply both sides of the equation by (x+8) to eliminate the fractions:
(x+8)(x) - (x+5) = 3

2. Distribute the (x+8) on the left side of the equation:
x^2 + 8x - x - 5 = 3

3. Combine like terms on the left side of the equation:
x^2 + 7x - 5 = 3

4. Subtract 3 from both sides of the equation to get the equation equal to zero:
x^2 + 7x - 8 = 0

5. Factor the left side of the equation:
(x+8)(x-1) = 0

6. Set each factor equal to zero and solve for x:
x+8 = 0 or x-1 = 0
x = -8 or x = 1

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