How do you solve this?

How Do You Solve This?

Answers

Answer 1

Step-by-step explanation:

to "solve" this I need an equation.

this whole expression must be equal to something.

without that I can only try to simplify the expression.

remember that

a/b / c/d = ad / bc

so, here we have

3a/(((a²/x) - 1)(a/x - 1)) = 3a/(a³/x² - a²/x - a/x + 1) =

= 3a/(a³/x² - a²/x - a/x - a/a) =

= 3a/((a²/x² - a/x - 1/x - 1/a)×a) = 3/(a²/x² - a/x - 1/x - 1/a)


Related Questions

what is the degree of the polynomial below?
2 times x squared plus 3 times x plus 1

Answers

Answer:

2

Step-by-step explanation:

The degree of a polynomial is the highest of the degrees of the polynomial's monomials with non-zero coefficients. In 2x^2 + 3x +1, our highest degree is 2.

someone help how do I
factor x^3-y^3

Answers

Answer:

(x - y)(x² + xy + y²)

Step-by-step explanation:

Since both are cubed (³),

we can apply the Difference of Cubes Formula:

A binomial that is of the form (something)³ – (something else)³

To factor any difference of cubes,

the formula a³ – b³ = (a – b)(a² + ab + b²).

hence, x³ - y³ = (x - y)(x² + xy + y²)

Learn more about Difference of Cubes here: https://brainly.com/question/2747971

The chart below shows the distribution of the number of books in a library.Sahira chooses a random sample from the library and records the type of books in the chart below.

Answers

Answer:

you have jbjhgbjhih7g6ginyfygino

please find it and ignore the writing from pen​

Answers

Answer:

18 is answer

Step-by-step explanation:

Answer:

what is business function of beauty

Find the value of x ??
A. 31
B. 5
C. 11
D. 25

Answers

I believe the answer is C

Gaston has budgeted $475.00 for spending money on his trip to Zambia. If the current exchange rate is 1 U.S. dollar:12 Zambian kwacha, how many kwacha will Gaston have to spend?
3,958
4,500
5,700
6,200

Answers

Answer:

3,958 kjksjjdkskdjdjd

A small dairy farm writes a business plan. It includes a graph showing the estimated amount of feed used each day in thousands of pounds, y, compared to the number of years since the farm began operating, x.



What does the y-intercept represent?

the estimated amount of years the farm can afford feed
the maximum feed per day estimated for the life of the farm
the estimated amount of feed per day for the start of the farm
the maximum years the farm needs the originally estimated feed per day

Answers

The y intercept means , the estimated amount of feed per day for the start of the farm , Option C is the right answer.

What is a function ?

A function is a law that relates two variables , independent and dependent variable.

It is given that

On y axis , amount of feed used each day in thousands of pounds,

On x axis,  number of years since the farm began operating

The y intercept means x = 0 , which means at the starting of the farm , the feed needed per day.

Therefore Option C is the right answer , the estimated amount of feed per day for the start of the farm.

To know more about Function

https://brainly.com/question/12431044

#SPJ1

Is this linear or non linear?

Answers

Answer: This represents a linear function.

Step-by-step explanation:

I used Desmos to plot them on a graph. You can see that this is linear because each point is in a line. I hope this helps!!

what is the sum of first 6 terms​

Answers

Answer:

182

Step-by-step explanation:

Sum = a(r^n -1) ÷ r - 1

1(-3^6 - 1) ÷ -3 -1

= 182

r = t2 ÷ t1 * since they stated that it is geometric

Please Help Me Answer These

Answers

Answer:

Question 1 : -2 3/4 × 3 1/5 . Change the fractions to improper fraction and multiply .

= -11/4 × 16/5

= -176/20

= -44/5

= -8 4/5

Question 1 answer : -8 4/5

Question 2: -4.6/-2

= -4.6/-2

= 2.3

Question 2 answer : 2.3

Question 3: - 7/8 ÷ (-2)(-4)

= 7/6(-4)

= -7/4

Question 3 answer : -7/4

Question 4 : -4 27/30

= -147/30

= -4.9

Question 4 answer : c

Question 5 : -3 13/20

Question 5 answer : -3.65

Therefore The answer are -8 1/4 , 2.3 , -7/4 , c , -3.65

There are 19 animals on the farm which contains hens and goats. There are 68 legs in total. How many goats are there on the farm?

Answers

Answer: 15 goats

Step-by-step explanation:

h = hens - they have 2 legs

g = goats - they have 4 legs

The equations would be:

h + g = 19

2h + 4g = 68

To solve this, I personally prefer substitution, we're isolating h since we need to find g:

h + g = 19

h = 19 - g

Now that we have h, we can plug this into the second equation:

2h + 4g = 68

2(19 - g) + 4g = 68

38 - 2g + 4g = 68

2g = 30

g = 15

There are 15 goats.

Adding onto this, 19 - 15 = 4, so there are 4 hens.

Help question is in the pic

Answers

Answer: D) -304

Step-by-Step Solution:

=> f(x) = 5x - 1
=> g(x) = 2x^2 + 1
=> Find value of (f * g)(-3)

First Substitute x as -3 in f(x) and g(x) :-

f(x) = 5x - 1
f(-3) = 5(-3) - 1
f(-3) = -15 - 1
=> f(-3) = -16

g(x) = 2x^2 + 1
g(-3) = 2(-3^2) + 1
g(-3) = 2(9) + 1
g(-3) = 18 + 1
=> g(-3) = 19

Now Multiply f(-3) with g(-3) :-

= f(-3) * g(-3)
= -16 * 19
=> -304

Therefore, (f * g)(-3) = -304


What is the standard form of this function?
f(x) = (x-4)² + 2​

Answers

Standard form of quadratic equation: ax² + bx + c

Here given equation: f(x) = -(x - 4)²  + 2

Simplify the equation:

⇒ f(x) = -(x - 4)² + 2

Use perfect square formula: (a + b)² = a² + 2ab + b²

⇒ f(x) = -(x² + 2(x)(-4) + (-4)²) + 2

⇒ f(x) = -(x² - 8x + 16) + 2

⇒ f(x) = -x² + 8x - 16 + 2

⇒ f(x) = -x² + 8x - 14

[tex]\hrulefill[/tex]

Here given equation: f(x) = (x - 4)²  + 2

Simplify the equation:

⇒ f(x) = (x - 4)² + 2​

⇒ f(x) = x² + 2(x)(-4) + (-4)² + 2

⇒ f(x) = x² - 8x + 16 + 2

⇒ f(x) = x² - 8x + 18

Answer:

f(x)=x²-8x+18

Step-by-step explanation:

f(x) = (x-4)² + 2​

To find the answer for the first part (x-4)², you need to use the formula.

This is the formula: (a-b)²=a²-2ab+b²

Plug in x for a and -4 for b.

(x-4)²=x²-8x+16

Now, put x²-8x+16 for (x-4)².

f(x)=x²-8x+16+2

Add like terms.

f(x)=x²-8x+18

Our answer is already in standard form because it is from greatest to least.

Hope this helps!

If not, I am sorry.

b) Another sequence is defined using this term-to-term rule, Un+1 = kun + r where k and rare constants. Given that u₁ = 37, U₂= 188 and u3 = 943, find the value of k and the value of r. b ) Another sequence is defined using this term - to - term rule , Un + 1 = kun + r where k and rare constants . Given that u₁ = 37 , U₂ = 188 and u3 = 943 , find the value of k and the value of r .​

Answers

The values of k and r are given by 5 and 3 respectively.

Here in this problem it is given that,

General formula for the sequence is given by,

[tex]U_{n+1}=kU_n+r[/tex]

First term of the sequence, [tex]U_1=37[/tex]

Second term,

[tex]U_2=188[/tex]

[tex]U_{1+1}=188[/tex], rearranging

[tex]kU_1+r=188[/tex], applying general formula

[tex]37k+r=188[/tex]..........(1)

Third term,

[tex]U_3=943[/tex]

[tex]U_{2+1}=943[/tex], rearranging

[tex]kU_2+r=943[/tex], applying general formula

[tex]188k+r=943[/tex]..........(2)

Now (2) - (1) we get,

188k+r-37k-r = 943-188

151k = 755

k = 755/151 = 5

Hence the value of k is 5.

Substituting the value of k in (1) we get,

37*5+r = 188

185+r = 188

r = 188-185 = 3

Thus the value of r is 3.

Learn more about Sequence here -

https://brainly.com/question/1275192

#SPJ10

The average rate of job submissions in a busy computer center is 3 per minute. If it can be assumed that the number of submissions per minute interval is Poisson distributed. Calculate the probability that at least 40 jobs will be submitted in 15 minutes.

Answers

The probability that at least 40 jobs will be submitted in 15 minutes is 0.79162.

The number of jobs submitted per minute follows Poisson Distribution.

A Poisson Distribution over a variable X, having a mean λ, has a probability for a random variable x as  [tex]P(X= x) = e^{-\lambda} \frac{\lambda^{x} }{x!}[/tex] .

In the question, we have the random variable x = 40.

The mean λ = Average jobs per minute*time = 3*15 = 45.

We are to find the probability that at least 40 jobs will be submitted in 15 minutes, which is represented as P(X ≥ 40) = P(X > 39).

P(X > 39) = 1 - P(X ≤ 39) = 1 - poissoncdf(45,39)

As to find the probability of a Poisson Distribution P(X ≤ x), for a mean = λ, we use the calculator function poissoncdf(λ,x).

Therefore, P(X > 39) = 1 - 0.20838 = 0.79162.

Therefore, the probability that at least 40 jobs will be submitted in 15 minutes is 0.79162.

Learn more about the Poisson Distribution at

brainly.com/question/7879375

#SPJ4

need help asap willing to give a lot of points!

Answers

Answer:

[tex]\fbox {See below} \downarrow[/tex]

Step-by-step explanation:

Question 1

Part (a) :

⇒ 6 × 6 × 6 × 6 × 6 × 6 × 6 = 6ˣ

⇒ 6⁷ = 6ˣ

x = 7

Part (b) :

⇒ y² = 169

⇒ √y² = √169

⇒ y = ± 13

y = 13, y = -13

Question 2

Part (a) :

⇒ (√5)² × (√3)²

⇒ 5 × 3

15

Part (b) :

⇒ (∛9)³ × (√30)²

⇒ 9 × 30

270

PLEASE HELP ME!!! QUICKLY!!

Answers

Answer:

4

Step-by-step explanation:

2L=w

32=LxW

so you put the 2L as the w

which is 32=Lx2L

32=2L^2

16=L^2

4=L

*To find the width you input 4 as L*

So 8=W

The shortest side would be 4

What is the function written in vertex form? f(x) = 4(x 6)2 10 f(x) = 4(x 6)2 – 26 f(x) = 4(x 6)2 – 134 f(x) = 4(x 6)2 154

Answers

The required vertex form of the given equation is a) [tex]4(x-6)^2 +10[/tex] is correct

the function  [tex]y=4x^2+24x+154[/tex] is given,

What is vertex form?

vertex form of a equation [tex]y=ax^2+bx+c[/tex] is given by [tex]y=a(x-h)^2+k[/tex].

since [tex]y=4x^2+24x+154[/tex]
Now h = - b/2a

   h = -N

Now at x = 0
  k = 10
vector form can be given by  [tex]4(x+6)^2 +10[/tex]

The question is incomplete. The question could be:

what is the correct vertex form of equation [tex]y=4x^2+24x+154[/tex]?
a)[tex]4(x+6)^2 +10[/tex]
b)[tex]4(x-6)^2 -26[/tex]
c)[tex]4(x-6)^2 -134[/tex]
d)[tex]4(x-6)^2 +154[/tex]


Thus, the vector form of the given function is [tex]4(x+6)^2 +10[/tex]

learn more about vector form here:
https://brainly.com/question/13921516

#SPJ1

Angie’s rotation maps triangle XYZ to triangle X’Y’Z’. Which describes the rotation?

Answers

The rotation is 180 degrees in clockwise direction.

What is rotation?

The angle of rotation is a measurement of the amount, of namely angle, that a figure is rotated about a fixed point, often the center of a circle.

The complete question is:

Angie’s rotation maps triangle XYZ to triangle X’Y’Z’.

X(3, –6) maps to X’(–3, 6)

Y(1, –2) maps to Y’(–1, 2)

Z(–1, –5) maps to Z’(1, 5)

Which describes the rotation?

If we look at the coordinates carefully then we can see that the sign of the coordinates have been changed.

As, (x,y) to (-x, -y)

Hence, the rotation is  180 degrees rotation (x,y) to (-x, -y) in clockwise rotation.

Learn more about this concept here:

https://brainly.com/question/21042311

#SPJ1

N
2. a carpenter wants to cut a wood board that is feet long
into pieces that are feet long. how many whole pieces
can be cut from the board? how much wood is left over
5
16

Answers

i

Step-by-step explanation:

i

[39/(15-2)|-(2*9)

someone solves this please, I keep getting different answers and everytime I look up the answer every website shows a different answer..

Answers

Answer:

[39/(15-2)]-(2×9) = -15

Step-by-step explanation:

[39/(15-2)]-(2×9)

Let’s start with this part : 39/(15-2)

According to the order of operations parentheses comes before division

then

39/(15-2) = 39/(13) = 39/13 = 3

We get [39/(15-2)]-(2×9) = 3 - (2 × 9)

…………………………………………

Calculating 3 - (2 × 9)

According to the order of operations parentheses and multiplication comes before division

Then

3 - (18) = 3 - 18 = -15

Thus

[39/(15-2)]-(2×9) = -15

please answer the question no 3
as fast as possible ​

Answers

An arithmetic sequence is a sequence of integers with its adjacent terms differing with one common difference. The value of the given series is 240.

What is arithmetic sequence?

An arithmetic sequence is a sequence of integers with its adjacent terms differing with one common difference.

The explicit formula for any arithmetic series is given by the formula,

aₙ = a₁ + (n-1)d

where d is the difference and a₁ is the first term of the sequence.

The value of [tex]\log_{a^{\frac12}}(a)[/tex] will be equal to 2. Therefore, the series will become,

series = 2 + 4 + 6 + 8 + 10 + 12 + .... + 30

Now, as it can be observed that the given series is an arithmetic series, therefore, the number of terms in the series are,

30 = 2 + (n-1)1

28 = (n - 1)2

n - 1 = 14

n = 15

Further, the sum of the of the series will be,

sum = (15/2)[2(2) + (15-1)2]

sum = (15/2) [4 + 28]

sum = 240

Hence, the value of the given series is 240.

Learn more about Arithmetic sequence:

https://brainly.com/question/3702506

#SPJ1

help me with math please grade 5

Answers

Answer:

15/7 is the answers for the question

Step-by-step explanation:

please mark me as brainlest

Answer:

15/21

Step-by-step explanation:

First do 5 times 3, which is 15 (5+5+5). Then do 7 times 3, which is 21 (7+7+7). Since the denominator is 7 and there is 3 models with 7 parts each, there are 21 total parts. Out of each model, only 5 parts are highlighted/colored out of the 7. Add all the parts that are colored together to get 15. To put it simpler, 15 out of 21 parts are colored. This cannot be further simplified, giving you 15/21

53 points!!! find x. do not round your answer. 5cm 6cm 12cm x

Answers

Answer:

16.6

Step-by-step explanation:

By the property of intersecting secants.

5(5+x) = 6(6+12)

-> 25 + 5x = 6*18

-> 5x = 108 - 25

-> 5x = 83

-> x = 83/5

-> x = 16.6

m<1 = (3x + 4)º
m<2 = (3x + 4)º
m<3 = 29°
m<4 = 34°
m<5 = 25°

Answers

Answer: x = 44

Step-by-step explanation:

The exterior angles of a polygon add to 360 degrees so:

(3x+4)+(3x+4)+29+34+25=360 [forming equation]6x+96=360 [combine like terms]6x=264 [subtract 96 from both sides]x = 44 [divide both sides by 6]

Select the correct answer.
Julissa is printing out coples for a work training. It takes 4 minutes to print a color copy, and It takes 2 minutes to print a grayscale copy. She
needs to print no fewer than 8 coples within 25 minutes.
Which system of Inequalities represents the number of color copies, ×, and grayscale coples, y, that Julissa can print to meet her goal?

Answers

The system of inequalities that represents the number of copies that Julissa can print to meet her goal is given by:

[tex]x + y \geq 8[/tex].[tex]4x + 2y \leq 25[/tex].

What is a system of inequalities?

A system of equations is when two or more variables are related, and inequalities are built to find the values of each variable.

The variables are given as follows:

Variable x: Number of color copies.Variable y: Number of gray scale copies.

She needs to print no fewer than 8 copies, hence:

[tex]x + y \geq 8[/tex].

It takes 4 minutes to print a color copy and 2 minutes to print a grayscale copy. She has at most 25 minutes, hence:

[tex]4x + 2y \leq 25[/tex].

More can be learned about a system of inequalities at https://brainly.com/question/3656398

#SPJ1

Which of the following is the appropriate notation when calculating
conditional probabilities?
A. P(EF)= P(E)+ P(F)- P(EUF)
B. P(EIF)=P(EnF)
P(F)
OC. P(EIF)=P(EA)
P(E)
D. P(EUF)=P(E) + P(F)-P(EF)
SUBMIT

Answers

The following are the appropriate notations is P(EIF)=P(E n F) / P(F).

What is Conditional Probability?

Conditional probability is known as the possibility of an event or outcome happening, based on the existence of a previous event or outcome.

As, from the property of conditional probability

P(EIF)=P(E n F) / P(F)

Learn more about conditional property here:

https://brainly.com/question/10567654

#SPJ1

I need help with this question, I'm not sure what to do

Answers

If Bruce can deduct 40% from other interest then the total interest deducted is $2927.

Given Adjusted gross income=$36500, mortgage interest =$2787 and other interest $350.

It is said that 40% of other interest can be deducted by Bruce but it is not said that nothing will be deducted by Bruce from Mortgage interest so we will deduct full of mortgage interest and 40% of other interest. So,

Mortgage interest =$2787

Other interest=$350

Other interest deductable=40%*350

=$140

So the total will be 2787+140 =$2927.

Hence the interest deducted by Bruce is $2927if only 40% of  other interest is deductable.

Learn more about interest at https://brainly.com/question/2151013

#SPJ10

If PR = 4x – 2 and RS = 3x – 5, which expression represents PS?

Answers

Answer:

The expression that represents the PS is 7x – 7 .

if I am right mark the answer as brainliest

10.
(06.01 MC)

Classify the expression: 5x3 + 2x − 3 (1 point)

Quadratic expression

Linear expression

Cubic expression

Exponential expression

Answers

The correct answer is option C which is the given expression is cubic.

What is an expression?

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication and division.

Given expression

5x³ + 2x − 3

The cubic expression is one in which the highest power of the variable is three or we can say that the degree of the expression is three so the expression will have three solutions.

Therefore the correct answer is option C which is the given expression is cubic.

To know more about Expression follow

https://brainly.com/question/723406

#SPJ1

Other Questions
graph g(x) = -8|x| +1 __________________ reduces the amount of virus (or viral load) in the blood and body fluids. ART STD HIV PEP Find the value of x which satisfies the following equation.log2(x1)+log2(x+5)=4 Hassan used the iterative process to locate StartRoot 0.15 EndRoot on the number line.A number line going from 0 to 0.9 in increments of 0.1. A point is between 0.4 and 0.5.Which best describes Hassans estimation?Hassan is correct because StartRoot 0.15 EndRoot almost-equals 0.4Hassan is correct because the point is on the middle of the number line.Hassan is incorrect because StartRoot 0.15 EndRoot is less than 0.4. Hassan is incorrect because the point should be located between 0.1 and 0.2 You are asked to create a new computer password made up of 4 digits followedby 3 letters.Determine how many different computer passwords are possible if digits andletters cannot be repeated. Match each number on the map to the correct nation. Question 1 of 10What is the midpoint of the segment shown below?O A. (6,3)O B. (6,5)O C. (3,5)OD. (3, 3) A ball dropped onto a trampoline returns to the same height after the rebound.a) Describe the energy change of the ball from the point of release to the top of the rebound b) What can you say about the energy of the ball at the point of release compared with at the top of the rebound? The reason galaxies that are distant from our galaxy move away from our galaxy more rapidly than those that are near is: How much heat is required to convert 12.0 g of ice at -10.0C to steam at 100.0C. Express your answer in joules, calories, and Btu. What is the entity contracted by dod organizations to book and ticket travel reservations?. Left on together, the cold and hot water faucets of a certain bathtub take 4 minutes to fill the tub. If it takes the hot water faucet minutes to fill the tub by itself, how long will it take the cold water faucet to fill the tub on its own?Do not do any rounding. Where are coniferous trees found in Western Europe?Select one:a. Netherlands and Franceb. Icelandc. Northern Spaind. Alpine Mountain Regions The wood-cutter's song - the ploughboy's, on his way in the morning, or at the noon intermission, or at sundown;The delicious singing of the mother - or of the young wife at work - or of the girl sewing or washing - Each singing what belongs to her, and to none else;The day what belongs to the day - At night, the party of young fellows, robust, friendly,Singing, with open mouths, their strong melodious songs.I Hear America Singing,Walt WhitmanWhich two elements of structure does this portion of the poem contain?repeated wordsrhyming words at the end of each linestarting most lines with the same wordrhyming words within each linestarting all lines with the same word What are the reasons many nurses do not actively engage in lobbying efforts?. Which expression is equivalent to 16? 2 2 2 2 The membrane lining the wall of the abdominal cavity is the list of history of generation computer? in the tcp/ip protocol that allows communication across the internet, what does tcp do? Which of these do scientists change when new evidence conflicts with oldideas?A. Experimental variablesB. Experimental resultsOC. Scientific methodsOD. Scientific theories