12.2 geometric sequences evaluate homework and practice answers

Answers

Answer 1

Geometric Series is known to be the exact sum of the terms of a geometric sequence. Its practice work example is given below:

Find the stated term of Given of the Geometric sequence  -3, -6, -12, -24 ...9th term.

What is Geometric Means?

This is known to be the terms that exist  between two nonconsecutive terms that belongs to a geometric sequence.

The Method to used in the above question is Geometric sequence.

The Rule of geometric sequence is that f (n)arⁿ⁻¹

Where A  =  the first term,

r = the  common ratio

Therefore, r = -6 ÷ -3 = 2n

f (n) = -3. 2ⁿ⁻¹

Then you change the term n with 9

f (9) = 3.2⁹⁻¹

= -768

Therefore, the the stated term is 768.

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Related Questions

Consider a buffer made by adding 132.8 g of nac₇h₅o₂ to 300.0 ml of 2.31 m hc₇h₅o₂ (ka = 6.3 x 10⁻⁵) what is the ph of the buffer after 0.750 mol of h⁺ have been added?

Answers

The ph of the buffer solution given after 0.750 mol of H⁺ have been added is; 4.34

What is the PH of the Buffer?

pKa = -log(Ka) = 4.20

[A⁻] = [NaC₇H₅O₂]

[HA] = [HC₇H₅O₂]

Concentration of NaC₇H₅O₂ in the preferred buffer solution is;

[132.8g/(144.11 g/mol * 300 mol)] * 1000 mL/1 L = 3.07 M

Formula for the PH here is;

pH = pKa + log [A⁻/HA]

Thus;

pH = -log(6.3 x 10⁻⁵) + log [3.07/2.31]

pH = 4.34

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Why should Christians fight against spread of devil worship in the society​

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Christians fight against spread of devil worship​ because they believed the devil is the one who makes people to do bad/evil thing and when he is worshipped, the devil will have more power to oppress and control people.

What is devil worship?

Theistic Satanism is known to be a Religious belief that is often called religious Satanism, spiritual Satanism, etc.

It is known as the body of people or groups that sees Satan to be an their god and as such the bible states that the work of Satan is to do evil and separate man from God. Christians are against the worship of a being who leads others to eternal doom and to do evil.

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If 45 ml of water are added to 250 ml of a 0. 75 m k2so4 solution, what will the molarity of the diluted solution be?

Answers

Answer:

0.64M

Explanation:

the growth of squatter settlements within urban areas in latin america, as shown in the photograph, can be explained by rapid migration to cities and the

Answers

The growth of squatter settlements within urban areas in Latin America can be explained by rapid migration to cities and the lack of suitable regulations.

What is an informal settlement?

An informal settlement is an illegal occupation of public and/or private areas by people who generally do not have a proper home to live in.

The uncontrolled proliferation of illegal settlements is due to the lack of public policies aimed at regulating this type of occupation.

The lack of homes is a real problem in many countries around the world, especially in Latin America.

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The size of a tv screen is given by the length of its diagonal

Answers

True, the diagonal is usually described as the dimensions

What are the domain and range of f (x) = log (x minus 1) + 2?

Answers

What are the domain and range of f (x) = log (x minus 1) + 2? It’s -6

[tex]log(x - 1) + 2[/tex]

Domain:The condition of log functions, is to set what's in between the brackets as being strictly greater than 0.

[tex]x - 1 > 0[/tex]

[tex]x > 1[/tex]

Domain:

[tex]1 < x < \infty [/tex]

Range:The range of log functions is all real numbers:

[tex] - \infty < f(x) < \infty [/tex]

A customer opened a file attachment and now her pc is infected with ransomware

Answers

The action that one should do  first is to Disconnect the PC from the network.

What do one do in case of ransomware?

When a person is attacked by this worm, experts has stated that the right thing to do is to quickly disconnect the computer from the network.

One can do so by turning off Wi-Fi. Then one can use another device to make an online search to see the kind of ransomware that has been used on your system.

See full question below

A customer opened a file attachment, and now her PC is infected with ransomware. She's unable to open any of her files. Which action would you take first?

A. Reinstall the operating system

B. Run an antivirus scan

C. Pay the ransom to recover the data

D. Disconnect the PC from the network

E. Restore files from backup

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Four-year-old rebecca states that the two lines in set a have the same number of dots but that the second line in set b has more dots than the first line has. rebecca’s inability to report that the two rows in set b contain the same number of dots reflects a lack of

Answers

An inability to report that the two (2) rows in set B contain the same number of dots by Rebecca reflects a lack of conservation.

What is cognitive development?

Cognitive development refers to the development of learning skills, thought processes, knowledge and problem-solving abilities in living organisms such as humans, especially from infancy through adulthood.

In Psychology, conservation can be defined as a logical thinking ability that allows a living organism to understand that physical quantities such as lines, doesn't change in amount even when their appearance are altered.

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Select one issue in our society today how do you apply methods of philosophizing

Answers

Answer:

We can apply the method of philosophizing known as "logic and critical thinking" to interpret and determine a truth about racism in our society.

Explanation:

Logic and critical thinking, assesses assumptions and elements of a given problem in society and through the investigation of facts and evidence about that problem it is able to determine whether there is a truth about it and whether we should follow it or not. This method of philosophizing is one of the most ideal and adaptable in our modern society because it uses rationality through evidence and hard facts.

This method can be used to discover truths about racism in our society. Through it we can analyze the origins of racism, how it accompanied the formation of American society and how to conclude from this whether it is still influential and strong today. Critical thinking will show us that racism is still influential as it will show various truths about it and its establishment in modern society.

Suppose you are standing in the middle of the platform

Answers

The question is about the angle of depression (see full question below). Please note that the correct answer, that is, the angle of depression from the platform to the center of the bridge, is 16.6⁰.

What is the solution for the Angle of Depression above?

Step 1

Recall that the bottom of the rectangle has the same dimensions as the top.

Therefore,

tan = [tex]\frac{opposite}{adjacent}[/tex]

Thus, tan x = 297/995

Step 2 - We locate or calculate the inverse tangent of both sides. This results in:

x = tan⁻¹  ([tex]\frac{297}{995}[/tex])

Hence, x = 16.6⁰ approximately.

The full question is given here:

Suppose you are standing in the middle of the platform of the world's longest suspension bridge, the Akashi Kaikyo Bridge. If the height from the top of the platform holding the suspension cables is 297 meters, and the length from the platform to the center of the bridge is 995 meters, what is the angle of depression from the platform to the center of the bridge?

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8-1 find a place to live financial algebra answers

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An example of 8-1  financial algebra question is in stock market, what does the term Perspiration implies.

The term perspirations connote sweating or hard work.

What does financial algebra implies?

The term Financial Algebra is known to be a type of course that is designed for student so as to have a good foundation in logical thinking and problem solving that will help them to make good decisions regarding  money and finance.

The term perspirations connote sweating or hard work and as such, using the stock market definition, it implies that one being a genius is not just all about having good ideas, but it entails working hard and also having good idea along with it.

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6-5 additional practice properties of special parallelograms

Answers

The properties of parallelograms are contained below:

They have opposite sides which are congruent to each other. BC = EDThey have Opposite angles which are congruent also.Consecutive angles are known to sum up to  180 degrees. They are supplementary.If an angle is right, all other angles are right.The diagonals are said to bisect each other.

What is a parallelogram?

This is a shape that is known to have four sides. Each of the sides is parallel to the side that is oppositev it.

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A new car is purchased for 22300 dollars. The value of the car depreciates at 10. 25% per year. What will the value of the car be, to the nearest cent, after 6 years?

Answers

Answer:

8,585.5

Explanation:

first you multiply 22300 by 10.25% thats the number at which it decreases every year, then multiply by 6, then subtract that from 22300

I believe it should be $12,045.17 Or roughly close to that:)

Which quotations show foreshadowing? check all that apply. ""if you don’t want it . . . give it to me."" ""i threw it on the fire."" ""don’t blame me for what happens."" ""hold it up in your right hand."" ""i warn you of the consequences.""

Answers

Answer:

"Don't blame me for what happens"

"I warn you of the consequences"

Explanation:

Hope it helps

10.1 inverses of simple quadratic and cubic functions answers

Answers

The  inverses of simple quadratic and cubic functions are known to be a form of inverse relationship where one variable is said to increase while the other decreases.

What is the simplest quadratic relation?

A quadratic equation is known to be a type of an equation that belongs to the second degree. It implies that  it has at least one term that is often squared.

Recur that an  an inverse relationship consist of a variable that is known to often increases the other variable is one that often decreases.

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6-4 practice elimination using multiplication answers

Answers

Multiplication as a method of elimination is used to eliminate an unknown in a system of equations by multiplying one of the equations by a constant.

What is the Gauss method?

It is the method of eliminating unknowns that transforms a linear system into a triangular system, so that it is possible to solve the problem with retroactive resolution. Like for example:

2x+3y=143x-4y=4

A) The first step is to solve equation 2 to find the variable x.

3x=4y+4x=4y/3+4/3

B) The second step is to include the variable x found in equation 1.

2x(4y/3+4/3)+3y=14

17y/3=34/3

17y=34

C) The third step is to solve equation 1 to find the variable y.

17y=34y=2

D)Now that we've found the value of y, we can solve equation 1 to find the value of x.

x=4/3x(2)+4/3=4

Therefore, if the value of x is 4 and the value of y is 2, the solution of this exercise, using the Gauss method is (4;2).

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The perimeter of sophia's garden is 42 m the garden is 6 m wide what is the length of the garden

Answers

Answer:

30?

Explanation:

thats if it is a rectangle

If a circle is circumscribed about a polygon, then the polygon is

Answers

A circle is circumscribed about a polygon if the polygon's vertices are on the circle. For triangles, the center of this circle is the circumcenter. A circle is inscribed a polygon if the sides of the polygon are tangential to the circle. For triangles, the center of this circle is the incenter.  

hope this helps

Which of the statements describes that a quadrilateral is a parallelogram

Answers

I don't see the choices, but I will give you some definitions which can hopefully help you

Definition of Parallelogram: a quadrilateral that has two pairs of opposite sides are parallel

Hope that helps!

Among all pairs of numbers whose difference is 14 find a pair whose product is as small as possible

Answers

The pair two numbers whose difference is 14 and the product is as small as possible (i.e. -49) are (-7,7)

What are word problems?

In mathematical concepts, word problems involve a crucial understanding of the problem and knowing which mathematical method and arithmetic operations are best suited to solving the problem.

If we assume that the smaller number should be = a and the larger number = a + 14.

Thus, their product (X) can be expressed as:

= a(a+14)

= a² + 14a

The smallest possible value implies the minimum value, i.e.

[tex]\mathbf{\dfrac{dX}{da} = 2a + 14}[/tex]

Thus,

2a + 14 = 0

a = - 14/2

a = -7

Therefore, we can conclude that the pair of two numbers whose difference is 14 and the product is as small as possible (i.e. -49) is (-7,7).

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A(n) ________ is a coherent set of interdependent processes and structures that dictates how the company searches for novel problems and solutions, synthesizes ideas into a business concept and product designs, and selects which projects get funded

Answers

Based on business analysis, an innovation system is a coherent set of interdependent processes and structures that dictates how the company searches for novel problems and solutions.

What is innovation systems?

Innovative systems is a process that break ideas into a business concept and product designs and then select which projects get funded.

Innovation system comprises components like:

TechnologyEnterprisesInformationPeopleInstitution

Hence, innovation systems is a coherent set of interdependent processes and structures that dictates how the company searches for novel problems and solutions.

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south american country that hosted the first fifa world cup

Answers

Answer:

URUGUAY

Explanation:

Algebra 2 volume 2 houghton mifflin harcourt answers pdf

Answers

Algebra is a way we solve mathematical equations and the solution to the Algebra 2 in volume 2 exercise in the Hughton Mifflin pdf is 6.

What is algebra?

Algebra is a field of mathematics that aids in the presentation of word problems using mathematical expressions.

To construct a meaningful mathematical expression, variables (e.g. a,b, and c, etc) are combined with mathematical operations such as addition, subtraction, division, and multiplication.

From Algebra 2 volume 2 Mathematics: Chapter 12, Excercise 6, we have:

Find f(3) in f(x) = 0.75(2)ˣ  

We will replace x with (3) wherever we find (x)

So, f(3) = 0.75(2)³f(3) = 0.75(8)f(3) = 6

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A croissant shop has plain croissants cherry croissants chocolate croissants almond croissants apple

Answers

Answer:

What Is a Mutual Savings Bank (MSB)?

A mutual savings bank is a type of thrift institution originally designed to serve low-income individuals. Historically, these individuals invested in long-term, fixed-rate assets, such as mortgages.

Explanation:

Compare and contrast how the elements are used in the different genres this hybrid uses metric formats to tell a true story.

Answers

The way elements are used in the different genres is that Genre as it s made up 4 elements such as character, story, plot and setting, they are said to be mixed up together.

They can be mixed up as Story (Action) + Plot + Character + Setting = Genre.  Some other kinds of genres are crime, war, spy, adventure, etc.

Note that a lot of genres or forms of literature often depicts themes or topics in a  different way.

To Compare and Contrast genre, one must shows what is similar and what is different about the genre in question. Knowing how the genres are alike and difference can helps a person to have a better study of genre.

What is the differences in the use of genre/

A lot of sub-genres of comedy are known to be different from one another when one looks at the fluctuations in terms of the characters and the story.

The Characteristics of Genre are:

Form: This shows one how a writer makes, structures, and put together a written work. Style: This is known to be a method used by writer in terms of words and language to pass out meaning, mood, etc.Subject: This is known to be the main topic the genre is based on, etc.

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A new suv depreciates in value each year by a factor of 15

Answers

The expected value of a car worth $25,000 after 5 years will equals to $11,093.

What is the formula for compound interest?

[tex]A = P (1 + r/n)^ni[/tex] where p = $25,000, r= 0.15, i = 1, i = 5

A = 25000* (1 + -0.15/1)^5*1

A = 25000*(0.85)^5

A = 25000*0.4437053125

A = 11092.6328125

A = $11,093

Hence, the expected value of a car worth $25,000 after 5 years will equals to $11,093.

Therefore, the Option B is correct.

Full question "What is the expected value of a $25,000 car after 5 years (rounded to nearest whole dollar)? A) $20750 B) $11093 C) $9429 D) $6250?

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If a+b=-8 and a + b = 50, what is the
a
value of ab?

Answers

Answer:

sorry is that question correct pls

Does a geometric series always have a finite value?

Answers

Answer:

Yes.

Explanation:

A geometric series has a finite value only when the common ratio, r, is – 1. What is the sum of infinite series? An infinite series has an infinite number of terms. The sum of the first n terms, Sn, is called a partial sum.

Based on the context clues, what is the meaning of the word maritime in the passage? bordering the sea; nautical over-scheduled characterized by calm; restful accurate or specific

Answers

The meaning of the word maritime in the passage based on the context clues is: Bordering the sea; nautical.

What are context clues?

Context clues are defined as hints that are seen within a paragraph or passage of a text which aids the reader in understanding certain words or events taking place in the text. Thus, context clues will help the readers to fully grasp what the text is all about.

Finally, in the given passage we see that the word "maritime" is based on the context clues that means bordering the sea; nautica

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Answer:

A - Bordering the sea; nautical

Explanation:

>.<

4. 1 1 describe two ways how social media platforms are abused

Answers

Hi, here are the ways social media platform are abused:

Sends you unwanted, explicit pictures and demands you send some in return. Pressures you to send explicit videos.

Hope this helps! Please correct me if I am wrong.

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The concept of sustainable development draws particular attention to the well-being of Why were labor organizations perceived as a threat to community life? Compare and contrast the skills required for double Dutch and skateboarding. Solve for area and perimeter in each of the following problems. (2) Help!!!! I need help with this one what should be subtracted from 8p + 5p to get 6a - 5b ? Tl-houseThis compromise created aCongress. Which led to increased turmoil between jews and arabs?. 19. Given that angle BFC = 58. Angle BXG = 48 and angle CBF 22 Find () 2BGX (iv) BCG (i) 2BGF (iv) ZBFG (ii) BCF H EE 58 48 D C 220 A- Figure 5.74 Which of the following best describes Frederick Douglass's role during the Civil War?Group of answer choicesHe promoted African American involvement in the warHe worked to steal Confederate suppliesHe served as a Union commanderHe served as a Union spyFlag question: Question 5 Do you think that parents should be able to design their babies using gene technology such as CRISPR?Make sure you have 4 or 5 sentences for your answer. Can someone please help me out with this question? find the next three terms of the sequence 2000,200,20,...and write the term to term rule. What is the value of x? How much hcl must be added to a liter of buffer that is 1. 5 m in acetic acid and 0. 70 m in sodium acetate to result in a buffer ph of 4. 01?] How to solve this please what is the sum? complete the equation 3 1/7 + (-5 4/7) how does the paraphrased inclusion of theodore roosevelt's quote about men in the arena in paragraph 20 contributes to the central idea of nixon speech Sarah and Lily mow lawns during the summer to earn money. Sarahdetermined that she can earn between $6. 00 and $6. 25 per hour. Lily estimatesthat she earns between $7. 50 and $8. 00 per hour. About how much more money willLily earn than Sarah if they each work 22 hours? Do problems #4-6. Your answer choices are in a table below. Type your answer numbers the blank to move on! No spaces, no commas. Put it all together. *I need help with 5