If x > 3,, which of the following is equivalent to
1
1
1
+
x+ 2 x+3
?
I

Answers

Answer 1

If (x > 3), then the simplified form of the expression [tex][\frac{1}{(\frac{1}{x+2})+(\frac{1}{x+3})}][/tex] will be equivalent to [tex][\frac{x^{2}+5x+6 }{2x+5}][/tex].

As per the question statement, we are provided with a mathematical expression in the form of a fraction which goes as [tex][\frac{1}{(\frac{1}{x+2})+(\frac{1}{x+3})}][/tex].

We are required to calculate an equivalent simplified form of the above mentioned expression.

To solve this question, we simply have to add the fractions in the denominator part and then perform a reciprocal of the overall fraction, and simplify it further in that format only, to obtain our final desired answer. The process is shown below as:

[tex][\frac{1}{(\frac{1}{x+2})+(\frac{1}{x+3})}]\\=\frac{1}{\frac{(x+3)+(x+2)}{(x+2)(x+3)} } \\=\frac{1}{\frac{(2x+5)}{(x+2)(x+3)} }\\=\frac{(x+2)(x+3)}{(2x+5)} \\=\frac{x^{2}+3x+2x+6 }{2x+5} \\=\frac{x^{2}+5x+6 }{2x+5}[/tex]

Hence, If (x > 3), then the simplified form of the expression [tex][\frac{1}{(\frac{1}{x+2})+(\frac{1}{x+3})}][/tex] will be equivalent to [tex][\frac{x^{2}+5x+6 }{2x+5}][/tex].

Expression: In Mathematics, expressions are mathematical statements that have at least two terms, comprising of numbers or variables, or both, and being connected by an operator in between.

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Related Questions

Communicate and Justify Which is
Greater, 4/7 x 1/4 or 4/7 x 1/6? Explain.

Answers

It should be noted that 4/7 x 1/4 is greater than 4/7 x 1/6.

How to illustrate the information?

It should be noted that we are to find the value that is bigger between 4/7 x 1/4 or 4/7 x 1/6.

Therefore 4/7 x 1/4 will be:

= 4/7 × 1/4

= 1/7

Also 4/7 x 1/6 will be:

= 4/7 × 1/6

= 2/21

Therefore, it should be noted that 4/7 x 1/4 is greater than 4/7 x 1/6.

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Tucker ran five 3/8 miles on Monday and three 3/4 miles on Tuesday how far did you run on both days

Answers

Answer:

9/8 mile or 1 and 1/8 mile

Step-by-step explanation:

Add 3/8 + 3/4

LCD is 8 so it would be 3/8 + 6/8 which is 9/8 (which can be converted to the mixed number 1 and 1/8)

How to write an expression for number of tokens needed for v video games if each game takes 4 tokens

Answers

Answer: 4v

Step-by-step explanation:

If 4 tokens are needed for each video game, then you multiply 4 by the number of video games v.

For example, 3 video games, each requiring 4 tokens, would require a total of 12 tokens. This can be also defined as:

v = 3

4*(3) = 12

The left and right page numbers of an open book are two consecutive integers whose sum is 387. Find these page numbers.
The two page numbers are
(Use a comma to separate answers as needed.)

Answers

Answer:

193 and 194

Step-by-step explanation:

Left page = X

Right page = X + 1

You know the total sum.

X + (X + 1) = 387

2X + 1 = 387

2X = 387 - 1

2X = 386

X = 193

When you plug X in you get the following;

Left page = 193

Right page = 193 + 1 = 194

Use units to help you answer the question. If​ necessary, round your answer to two decimal places.
An acre is equal to​ 43,560 square​ feet, and there are 5280 feet in a mile. If a farm has the shape of a rectangle measuring 0.9 miles by 1.5​ miles, what is the area of the farm in​ acres?

Answers

The area of the farm in acres is 864 acres.

How to find the area of a farm?

An acre is equal to​ 43,560 square​ feet, and there are 5280 feet in a mile.

Therefore,

1 mile = 5280 feet's

The farm has the shape of a rectangle measuring 0.9 miles by 1.5​ miles. Therefore, let's convert to feet's

1 mile = 5280 feet's

0.9 miles = ?

cross multiply

length = 0.9 × 5280 = 4752 feet

1 mile = 5280 feet's

1.5 miles = ?

width = 1.5 × 5280 = 7920 feet's

Hence,

area of the farm = 4752 × 7920

area of the farm = 37635840

Therefore, the area of the farm in acres can be calculated as follows:

43560 ft = 1 acre

37635840 ft = ?

cross multiply

area of farm = 37635840 / 43560

area of the farm = 864 acres.

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For the​ equation, find three ordered pair solutions by completing the table. Then use any two of the ordered pairs to graph the equation.

x - y = 4

Answers

Answer:

Please see picture below.

Step-by-step explanation:

Rewrite 9/4 as a mixed number

Answers

2 1/4 this is what I think it is
2 1/4 or 2.25

You know that two fours can fit into 9 and then you one extra goes into it.

Find the -intercept and the slope of the line 4x8y=3. Write your answers in simplest form.

Answers

The slope of the straight line is -1/2 whereas the y-intercept is 3/8.

What is defined as the equation of line in slope intercept form?

Recognize that the y-intercept is the point at which the graph intersects the y-axis; that's where we usually begin.

Determine the slope first, then the y-intercept. For the time being, just consider if the slope is either positive or negative.The following are the variables that we will begin to use in our function:slope = mb = the y-interceptThe formula is y = mx + b. The variables x and y remain alphabets, but m and b have been replaced by numbers (for example, y = 2x + 4, slope = 2, and y-intercept = 4).

Because the two quantities in the equation are now the slope and the intercept, this equation is known as the slope-intercept form.

y = mx + b

Remember that the slope (m) is the number multiplied by x, while the intercept (b) is indeed the number added or subtracted.

The given equation is;

4x + 8y = 3

Re-arranging the equation;

8y = -4x + 3

Divide the whole equation by 8.

y = -4x/8 + 3/8

Further simplifying;

y = -x/2 + 3/8

Comparing the result with the general form of equation.

m = -1/2; which is the slope.

c = 3/8; which is the y-intercept.

Thus, the values for slope and y-intercept are estimated.

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The correct question is-

Find the -intercept and the slope of the line 4x + 8y=3. Write your answers in simplest form.

2x - 3 = -5

What is X?

Answers

Answer: x=-1

Step-by-step explanation:

2x - 3 = -5

2x - 3 +3= -5+3

2x=-2

x=-1

Answer:

x = -1

Step-by-step explanation:

To find x, we have to get x by itself.

2x - 3 = -5

Add 3 to both sides

2x - 3 +3 = -5 +3

2x = -2

Divide by 2 to both sides

2x ÷2 = -2 ÷2

x = -1

Have a good rest of your day! :)

Shermika practices basketball for two hours each day. Write an expression for the number of hours she practices in D days

Answers

The proportional relation that tells us how many hours she practices basketball in D days is:

H = 2*D

How to write an expression for the number of hours she practices in D days?

We know that Shermika practices basketball for two hours each day, then in one day she will practice 2 hours, in 2 days she will practice 4 hours, and so on.

We want to find an expression that relates the number of hours practiced, H, in D days.

If she practices 2 hours per day, then in D days she will practice a total of:

H = 2*D

This is just a proportional relation that tells us how many hours she practices basketball in D days.

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Which of the following is not a function for all values of x?

Answers

Answer:

f(X) = ( - X) ½

is the answer

pls brainliest

Which number is a rational number?
13
16
9
|୯
2
V34
√49

Answers

Answer:

49

Step-by-step explanation:

nafissa have eaten 60 apple 1day. so how many apple will she eat within 1week​

Answers

Answer: 420

Step-by-step explanation:

60 apples per day times 7 days in a week = 420

What transformation carries the parallelogram below onto itself?
M(-2,3),
H(-4,-3)
A(4,3)
T(2,-3)

Answers

The transformation that carries the parallelogram below onto itself is a rotation by 180 degrees

How to determine the transformation?

The coordinates are given as:

M(-2,3),

H(-4,-3)

A(4,3)

T(2,-3)

The rule of rotation by 180 degrees is

(x, y) = (-x, -y)

When the above rule is applied, we have

M(-2,3), = T(2,-3)

H(-4,-3) = A(4,3)

A(4,3) = H(-4,-3)

T(2,-3) = M(-2,3)

Hence, the transformation that carries the parallelogram below onto itself is a rotation by 180 degrees

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Please I need help asp!!!

Answers

Answer:

See the picture below.

Step-by-step explanation:

7/20 convertir de fracción a decimal

Answers

Answer: 0.35

Step-by-step explanation:

7/20 = 0.35

0.35 x 20 = 7

HELP PLEASE I NEED HELP! Please solve
4(0.5n-6)=n-0.25(12+8n)
Brainiest given

Answers

Answer: -21

Step-by-step explanation:

-14= -4 + u/5
Solve for u

Answers

Answer:

u = -50

Step-by-step explanation:

First let's carry the -4 to the other side and get u/5 by itself

-14 = -4 + u/5

+4     +4

-10 = u/5

The next step is to try and get rid of the u, and in order to do that we have to multiply by 5 on both sides

-10 = u/5

*5       *5

-50 = u

So u should equal -50.

_____
You can also check this answer by plugging it back into the original problem

-14 = -4 -50/5

-14 = -4 -10

-14 = -14

The statement is true, so -50 is our answer for sure.

Hope this helps :)

If the surface area is 275 square inches, then what is the radius r ? In other words, evaluate r(275) . Round your answer to 2 decimal places.

Answers

When the surface area is 275 square inches, the radius is approximately 6.17 inches.

The entire area that is occupied by the flat surfaces of the cylinder's bases and its curving surface is known as the surface area of a cylinder. A curved surface area and two flat surface areas make up the cylinder's total surface area.

Let's find out more about what a cylinder's surface area is and how to determine a cylinder's total surface area and lateral surface area.

Total surface area of cylinder=[tex]2\pi r^2 + 2\pi rh[/tex]

Let the total surface area of the given cylinder be written as A(x).

[tex]A(x)=2\pi r^2+2\pi rh\\[/tex]

Now given A(x)=275 and h=8 inches.

[tex]A(x)=2\pi r^2+2\pi rh\\or,275=2\pi(r^2+r8)\\or,r^2+r8=275\div 2\pi\\or,r^2+8r+16=87.535+16\\or,(r+4)^2=\sqrt{103.535}\\or,r+4=10.1752\\or,r=6.1752\\or,r\approx6.17[/tex]

The radius is 6.17 inches when the surface area is 275.

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Please solve. NO EXPLAINATION NEEDED. I NEED ANSWER FAST

Answers

Answer: x=28/3

Step-by-step explanation:

6/8=7/x

3/4=7/x

3x/4=7

3x=28

x=28/3

Answer: the answer is 9 or 9.333333

9x = 7x + 22 need help

Answers

Answer:

x=11

Step-by-step explanation:

9x=7x+22

9x-7x=22

2x=22

2x/2=22/2

x=11

$2,000 is the average price of a square foot. How much would you have to pay if you want to buy a 2 bedroom (1,200 sq ft) apartment in Manhattan ?

Answers

Answer:

$2,400,000

Step-by-step explanation:

Just multiply them together

Question Write an equation of the line that passes through point (−3, 8) and has the slope m=−2.

Answers

Answer:

y = - 2x + 2

Step-by-step explanation:

[tex]y-8=-2(x-(-3))\\y-8=-2(x+3)[/tex]

[tex]y-8=-2x-6[/tex]

[tex]y=-2x-6+8[/tex]

[tex]y=-2x+2[/tex]

Hope this helps

The ticket sales at a movie theater were $4,740. Adult tickets are $15, and senior tickets are $10. The
number of senior tickets sold was 37 less than twice the number of adult tickets. Determine the
number of adult tickets and number of senior tickets sold.

How many adult tickets were sold?

How many senior tickets were sold?

Answers

Answer: 291 with a remainder of 375

Step-by-step explanation: What you need to do first is multiply the senior tickets by 37 which is 370. Now subtract 4,740 by 370 which equals 4370. Then divide 4370 by 15. 4370 divided by 15 equals 291. Multiply 291 by 15 (just to find the remainder) which equals 4,365. 4,740 subtracted by 4,365 equals 375. So the answer is 375

Mia has 7 boxes of cherry tarts. Each box has 8 cherry tarts. Explain how to use an open number line to solve.

Answers

Use of open number line is

7 boxes of cherry tarts

Each box has 8 cherry tarts.

Total cheny tarts is

[tex]$$7 \times 8=7+7+7+7+7+7+7+7$$[/tex]

A straight line of numbers is shown visually as a number line. This line is used to compare integers on an endless line that extends on both sides, either horizontally or vertically, at equal intervals. On a horizontal number line, the numbers grow as we walk to the right and drop as we move to the left.

A number line is a visual depiction of numbers on a straight line drawn either horizontally or vertically. It is simple for humans to compare numbers and carry out simple arithmetic operations on them when they are written down on a number line. A number line is said to begin at zero (0). Left of zero, there are only negative numbers, and right of zero, there are only positive numbers. So, on a number line, we may say that the value of numbers grows as we travel to the right. This indicates that there are more numbers on the right than on the left.

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-1/3y+4x=3 solve for y

Answers

Answer: y = 12x − 9

Step-by-step explanation:

Let's solve for y

-1/3y +4x = 3

Step 1: Add -4x to both sides.

4x + -1/3y + -4x = 3 + -4x
-1/3y = -4x+3

Step 2: Divide both sides by (-1)/3.

-1/3y / -1/3 = -4x+3 / -1/3
y = 12 - 9

1. Simplify
-y/3+4x=3
2. Regroup terms
4x-y/3=3
3. Subtract 4x from both sides
-y/3 =3-4x
4. Multiply both sides by 3
-y=(3-4x)•3
5. Regroup terms
-y=3(3-4x)
6. Multiply both sides by -1
y=-3(3-4x)

4 x 13
4x( ) +( )
(4x ) +(4x )
______+______

Answers

4 x13
4x(10) + (3)
(4x10) + (4x3)
40 + 12

2) Let a =i+2j-7k and b=5i-2j+4K Find
a) a.b
b) axb
C) The direction cosine of axb
D) The Unit Vector Perpendicular to both a&b​

Answers

a) Dot product: recall that

i • i = j • j = k • k = 1

i • j = i • k = j • k = 0

Then

a • b = (i + 2j - 7k) • (5i - 2j + 4k)

a • b = 5 (i • i) - 4 (j • j) - 28 (k • k)

a • b = 5 - 4 - 28

a • b = -27

b) Cross product: recall that

i × i = j × j = k × k = 0

i × j = -(j × i) = k

j × k = -(k × j) = i

k × i = -(i × k) = j

Then

a × b = (i + 2j - 7k) × (5i - 2j + 4k)

a × b = -2 (i × j) + 4 (i × k) + 10 (j × i) + 8 (j × k) - 35 (k × i) + 14 (k × j)

a × b = -12 (i × j) - 6 (j × k) - 39 (k × i)

a × b = -6i - 39j - 12k

c) Recall the dot product identity

x • y = ||x|| ||y|| cos(θ)

We have

||a × b|| = √((-6)² + (-39)² + (-12)²) = 9√21

Then the direction cosines α, β, γ of a × b are

(a × b) • i = ||a × b|| ||i|| cos(α)

⇒   cos(α) = -6/(9√21) = -2/(3√21)

(a × b) • j = ||a × b|| ||j|| cos(β)

⇒   cos(β) = -39/(9√21)

(a × b) • k = ||a × b|| ||k|| cos(γ)

⇒   cos(γ) = -12/(9√21) = -4/(3√21)

d) a × b is perpendicular to both a and b, so we can get a unit vector by scaling this down by its magnitude. This is the same as the vector of direction cosines:

(a × b)/||a × b|| = (-6i - 39j - 12k)/(9√21)

(a × b)/||a × b|| = -2/(3√21) i - 39/(9√21) k - 4/(3√21) k

Susan Marciano invested part of her $12,000 bonus in a fund that paid 8% profit and invested the rest in stock that suffered a 3% loss. Find the amount of each investment if her overall net profit was $300 .

Answers

Answer:y=mx+b

Step-by-step explanation:

Answer:

Let x be the amount invested in funds that earned 8%.

Then the amount invested in stock that suffered 3% loss is 18,000 - x.

The profit from investment in funds is 8%x

The loss from investment in stock is 3%(18,000 - x).

The net profit is 8%x - 3%(18,000 - x).

As the net profit given in the problem is $780, we have:

8%x - 3%(18,000 - x) = 780

Step-by-step explanation:

Sam had 233 dollars to spend on 7 books. How much did each book cost ?

Answers

Answer:

0

3

3

7

2

3

3

-

0

2

3

-

2

1

2

3

-

2

1

2

Step-by-step explanation:

SOOOOOOOOOO THE ANSWER 33 with the reamder of 2

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Name one similarity and one difference between simple diffusion and facilitated diffusion. Vanessa grant is responsible for controlling expenses, but is not responsible for generating revenues. vanessa grant is a manager of a(n)? The slope of a plot of the natural log of the vapor pressure of a substance versus 1/t is ________. hich details from "Raccoon Olympics" support the central ideas that Paul tells the narrator a story to protect her from the truth of what he is doing with the raccoons and that adults have a responsibility to protect the formative experiences of young people?Select the two correct answers."It will not occur to me until I am an adult to wonder if Paul convinced all the kids he could train wild raccoons to compete in swim meets, or if he just made up a kinder explanation for me."It will not occur to me until I am an adult to wonder if Paul convinced all the kids he could train wild raccoons to compete in swim meets, or if he just made up a kinder explanation for me.Paul doesnt really say what the raccoons look like when they swim. But my swimming raccoons wear goggles and have special swim caps fitted over their ringed tails to decrease drag.Paul doesnt really say what the raccoons look like when they swim. But my swimming raccoons wear goggles and have special swim caps fitted over their ringed tails to decrease drag."'Unfortunately, we have not found our champion yet.' Paul winks again, but hes looking at my dad, not me. Dad catches my eye as if he wants to tell me something, then looks away."'Unfortunately, we have not found our champion yet.' Paul winks again, but hes looking at my dad, not me. Dad catches my eye as if he wants to tell me something, then looks away.So, to test their swimming, we drive the raccoons out into the middle of the lake and put them in the water. If theyre good swimmers, we start training them for the Olympicsevery day taking them out a little bit longer....So, to test their swimming, we drive the raccoons out into the middle of the lake and put them in the water. If theyre good swimmers, we start training them for the Olympicsevery day taking them out a little bit longer.... How did migration spread smallpox from Europe to the Americas? What moral message about Native American boarding schools does the allegory develop in this passage? The cost of a school banquet is $95 plus $15 for each person attending. Write an equationthat represents the relationship between the total cost and number of people attending. According to piaget, the primary mechanism underlying the growth of intelligence during infancy is? 3. The Andes in western South America are an example of a landform that arises from the. A student reported that their zinc layer was 18256793.61 atoms thick. what are three things wrong with reporting this number? The _____ is to sensory input as an old-fashioned switchboard is to telephone calls. Match the meaning to the idiom .1 . as big as watermelonsa nervous feeling2 . throw your money awaywaste your money3 . bends over backwardsmakes a great effort4 . got out of handwas no longer controlled5 . butterflies in his stomachvery large rewrite (156 + 243) using factoring Jackson pollock's paintings are easily dissected with panofsky's three levels of meaning learned in the first chapter. group of answer choicesA. trueB. false What shows how goods, services, and money move in an economy in order tobetter organize all the moving parts in order to see the big picture of aneconomic situation?Circular Flow of Economic ActivityO Supply ChartO Cost Benefit AnalysisGross Domestic Product Receiving an allowance for completing chores is an example of which theory? a. reinforcement b. structuralism c. psychoanalysis d. functionalism 4. Manik saw his father watering his garden plants in hot weather. He noticed thatwater doesnt stick to the plant leaves and leaves become dry but looked fresh. He askedfollowing questions to his teachera. Which tissue forms the outer covering of a plant and does it have a protective roleto play?How ?b. Why does water not stick to the leaves? Which expression is equivalent to the given expression?2n6A 2(n3) B 62n C 4n D 2(n3) Which kind of license is a legal agreement that permits users to install the software on multiple computers, usually at a volume discount? How have the following developments changed the food-service industry