# Tim

Newest questions and responses by Tim-
## Math

Identify the sequence as arithmetic, geometric, both, or neither 1.7,9,11,13 A. Arithmetic B. Geometric C.both D.neithier 2. 2,1,1/2,1/4 A. Arithmetic B. Geometric C. Both D. Neither 3. Write a rule for the sequence 1,2,4,8 A. Start with one and then add

*asked on February 28, 2019* -
## Math

Fill in the missing numbers to complete the linear equation that gives the rule for this table. x y -91 6 -50 -35 -34 -51 -11 -74

*asked on February 22, 2019* -
## Boolean Algebra

Obtain a minimal SOP expression for f(A,B,C,D)=(sigma)m(2,4,5,6,7,9,11,12,13,14).

*asked on February 11, 2019* -
## Math

A rectangular balcony has an area of 32 square feet and a perimeter of 24 feet. What are the dimensions of the balcony?

*asked on February 2, 2019* -
## ss

Which is the most likely way in which anti-poverty nongovernmental organizations (NGOs) like Oxfam could help South America to address political challenges? A. Poor people helped by Oxfam might fight corruption. B. Poor people helped by Oxfam might support

*asked on November 29, 2018* -
## ss

How do Spanish South America’s governments compare with that of the United States? A. They have presidential systems, unlike the United States. B. They are mostly democracies like the United States. C. They have parliamentary systems, unlike the United

*asked on November 28, 2018* -
## ss

How are the Guianas different from the Caribbean islands? A. The Guianas are mainly Spanish-speaking. B. American Indian peoples live inland in the Guianas. C. They have a mix of European and African cultures. D. They use languages brought by European

*asked on November 27, 2018* -
## ss

Which of the following shows the strong influence of African traditions in Brazil? A. music and dance during the celebration of Carnival B. the use of plantation agriculture to grow cash crops C. the large Catholic majority in Brazil D. the strong national

*asked on November 27, 2018* -
## History

1.Which is an effect of deforestation? A. soil erosion B. air pollution C. water pollution D. earthquakes 2.Which of the following is a reason so many people have migrated from Middle America to other regions? A. They dislike the region's climate. B. They

*asked on October 29, 2018* -
## ss

Which is an effect of deforestation? A. soil erosion B. air pollution C. water pollution D. earthquakes

*asked on October 29, 2018* -
## math

A granola recipe calls for 2 1/3 cup of almonds. A bag of almonds has 2 cups. To make 2 1/2 batches of granola, Ali buys 5 bags of almonds. How many cups of almonds will he have left over? Answer

*asked on October 23, 2018* -
## algebra

The speed of light is approximately 3.0 x 10^8 meters per second. The speed of sound is approximately 3.4 x 10^2 meters per second. 1) What is the difference between the speed of light and the speed of sound? 3.0 x 10^8 - 3.4 x 10^2 2) How many times

*asked on September 11, 2018* -
## math

14 _ 2 _ 7 _ 3_ 9=10

*asked on September 9, 2018* -
## Math

Which of the following vectors are parallel? u=2i+4j-2k, v=i-j+3k w=-i-2j+k, p=i+j+k q=4i-4j+12k, r=i-j+k

*asked on May 6, 2018* -
## Math

The force on an object is F =−21j . For the vector v =4i −j , find: a) The component of F parallel to v : (b) The component of F perpendicular to v : The work, W, done by force F through displacement v :

*asked on May 6, 2018* -
## Math

Suppose A=(1,3,−6) and AB=⟨7,5,11⟩. Then B=

*asked on May 5, 2018* -
## Statistics

Episodes of dehydration are common at outdoors music festivals. At a particular large annual event, a first aid team has recorded over the years 85 cases on average per day. In 2018, during a weekend they observe 78, 86, 79, and 81 cases. Assuming the

*asked on April 25, 2018* -
## Calculus

Water leaks from a tank at the rate of r(t) gallons per hour. The rate decreased as time passed, and values of the rate at two-hour time intervals are shown in the table below. The total amount of water that leaked out is evaluated by a Riemann sum. Find

*asked on April 8, 2018* -
## Grade 12 Calculus

A science project studying catapults sent a projectile into the air with an initial velocity of 24.5 m/s. The formula for distance (s) in meters with respect to time in seconds is s = -4.9t2 + 24.5t. a)Find the time that this projectile would appear to

*asked on March 18, 2018* -
## Math

In a class 1/3 are boys.If 2/5 of the boys are absent, what fraction of the boys is present?

*asked on February 19, 2018* -
## Chemistry

A sample of oxygen, O2, occupies 32.2 mL at 30 °C and 452 torr. What volume will it occupy at –70 °C and the same pressure?

*asked on November 7, 2017* -
## Math

Divide 33 photos into 2 groups so that the ratio is 4:7

*asked on August 28, 2017* -
## maths

two cars start to drive around two Km trackat the same time.carX MAKES ONE lap every 80second,while CarY make one lap every 60second. How long will it take for two cars to be at their starting position again?give answer in minutes.

*asked on July 18, 2017* -
## math

A standard deck of cards has 52 cards in it. The cards are divided into 4 suits or 13 cards each.If one draws two cards at random from the deck of cards what is the probability that they are of the same suit ?

*asked on July 11, 2017* -
## math

How many diﬀerent outcomes could there be when rolling three 6 sided dice ?

*asked on July 9, 2017* -
## math

A committee of 5 is chosen from 6 teachers and 3 students and 7 others. Determine the number of ways of selecting the committee if it is to contain: (a)at least two teachers (b)no teacher nor student

*asked on May 8, 2017* -
## algebra

7 more than twice Jenny'a age. Use j to represent Jenny'a age

*asked on April 22, 2017* -
## Ashford

In hiring officials it is considered best to: A. Pay a salary plus expenses rather than a flat fee B.Have officials selected with the approval of the opponents C.Use local officials D.Have officials chosen strictly by the home team. A and C Which of the

*asked on April 2, 2017* -
## Ashford

In hiring officials it is considered best to: A. Pay a salary plus expenses rather than a flat fee B.Have officials selected with the approval of the opponents C.Use local officials D.Have officials chosen strictly by the home team. A and C Which of the

*asked on April 2, 2017* -
## Math

The bus fare in a city is $2.00. People who use the bus have the option of purchasing a monthly coupon book for $ 20.00. With the coupon book, the fare is reduced to $1.00. Determine the number of times in a month the bus must be used so that the total

*asked on March 13, 2017* -
## Math

The two stadiums with the largest capacities are Marshfield Stadium and Bowden Stadium. The capacity of Marshfield Stadium exceeds that of Bowden by 7,341 people. Combined, the two stadiums have a capacity of 210,355 people. Find the capacity of each

*asked on March 12, 2017* -
## Math

Use the percent formula, A=PB: A is Percent of B 30% of what number of 87%. Need help.

*asked on March 11, 2017* -
## Math

When seven times a number is decreased by 8, the result is 55. What is the number. Help me to understand.

*asked on March 11, 2017* -
## Algebra

Evaluate the algebraic expression for the given value of the variable. -4,x^2-18= -10 Please check my answer

*asked on March 11, 2017* -
## Alegbra

Evaluate the given expression for x= -9. -6x-4= I need help understanding.

*asked on March 11, 2017* -
## Alegbra

I need help understanding this problem. (Simplify your answer. Type a whole number.) 3^2 3^3=

*asked on March 11, 2017* -
## Alegbra

Use properties of exponents to simplify the given expression. First express the answer in exponential form. Then evaluate the expression. 3^2 3^3=

*asked on March 11, 2017* -
## Accounting

X has recorded bad debt expense in the past at a rate of 1.5% of accounts receivable, based on an aging analysis. In 2017, X decides to increase its estimate to 2%. If the new rate had been used in prior years, cumulative bad debt expense would have been

*asked on February 21, 2017* -
## algebra

Determine the length of the missing side of each right triangle. Show your work. 1)a=15; b=?; c=20 Answer is b= 5√7 2)a=9; b=12; c=? Answer is c= 15 **How do I show my work to come up with each of these two answers? THANK YOU!!

*asked on February 16, 2017* -
## algebra

The length of a rectangle is 4 inches more than twice the width. If the area of the rectangle is 48 square inches, what is the length of the rectangle? SHOW WORK. Thank you!!

*asked on February 13, 2017* -
## 099

2(2x-7)-16=3(-x-7)-11 After getting rid of the () 4x-14-16=-3x-21-11 Where do I go from here?

*asked on February 13, 2017* -
## 099 math

2(2x-7)-16=3(-x-7)-11

*asked on February 13, 2017* -
## 099 math

-2(-x-5)+1=5

*asked on February 13, 2017* -
## English

Identify the most effective method by which a writer can persuade a reader. A.S/he repeats the same idea over and over, using different words. B.S/he tries to use information that could frighten a reader. C.S/he supports main points with strong research.

*asked on February 11, 2017* -
## English

To cite sources correctly in APA, a research-based paper must contain both in-text citations and a references page that contains full citations of each source mentioned in the paper. True False I say True. Please check my work.

*asked on February 11, 2017* -
## English

Evaluate which of the following is the best example of a summary. A.In Goldilocks and the Three Bears, a character named Goldilocks sneaks into a home owned by bears. She eats a bowl of porridge and falls asleep in the house. When the bears return,

*asked on February 11, 2017* -
## English

A typical research-based paper contains an introduction with a thesis, a body in which the paragraphs begin with topic sentences, a conclusion, and a references page. True False I say True. Please check my work.

*asked on February 11, 2017* -
## English

In any academic writing, it is appropriate to use the word you, as in: When you read the research, you know that the death penalty does not deter crime. True False I say false. Please check my work.

*asked on February 11, 2017* -
## Physics

A locomotive pulls 12 identical freight cars. The force between the locomotive and the first car is 150.0 kN, and the acceleration of the train is 2 m/s2. There is no friction to consider. Find the force between the eleventh and twelfth cars. (Express your

*asked on February 8, 2017* -
## English

Revise the following sentence to include gender neutral pronouns. Change any words necessary. A writer must include research to ensure the reader understands his point. I need help with this one.

*asked on February 4, 2017* -
## English

Revise the following sentence to omit personal pronouns. I think it is important for you to evaluate information before it in a paper. It's important to evaluate information before including in your paper. Please check my work.

*asked on February 4, 2017* -
## English

Rewrite the following sentence to make it more concise: The referendum was held by the government in the month of August. The Government held a referendum in the August. Please check my work.

*asked on February 4, 2017* -
## English

Rewrite the following sentence to make it more concise: The end result of completely eliminating the floodwall was utter devastation. I need help with this one.

*asked on February 4, 2017* -
## English

Revise the sentence below to make it more formal: 'You're going to get really fat if you eat at fast foods restaurants all the time. My version: If you continue eating at fast food restaurants all the time, the possibility of becoming obese will be very

*asked on February 4, 2017* -
## Geometry

What is the relative position of two lines if their orthogonal projection onto the projection planes are a) parallel lines b) coinciding lines c) intersecting lines

*asked on January 29, 2017* -
## English

Generally, any sentence that contains research-based information must include a three-part in-text citation that lets readers know the source of the information. True False I sat True. Please check my answer.

*asked on January 28, 2017* -
## English

Quotation marks are required when using exact words from an outside source. True False I say True. Please check my answer.

*asked on January 28, 2017* -
## English

When a writer paraphrases or summarizes information from a source, s/he does not need to provide a citation. True False. I say false. Please check my answer.

*asked on January 28, 2017* -
## English

The sentence below requires a citation. In the last three years, Ford has sold more automobiles in America than any other auto-manufacturer. 1.True 2.False I say False. Please check my answer.

*asked on January 28, 2017* -
## English

The sentence below requires a citation. The United States of America has 50 states. True False I say True. Please check my answer.

*asked on January 28, 2017* -
## English

In a research-based paper it is sometimes OK to quote directly from a research source without any attribution. True False I say False. Please check my answer.

*asked on January 28, 2017* -
## math

2√72 +√32 I got 8√8

*asked on January 22, 2017* -
## Math

2sqr72+sqr32 9x8 plus 4x8 2sqr3 x sqr8 + 2xsqr8 =8sqr8

*asked on January 22, 2017* -
## English

Read the thesis statement that follows. Identify why it is a good thesis statement. Government should provide health insurance because the costs of uninsured people damage the economy. A.It is interesting B.Everyone already knows it’s true. C.It mentions

*asked on January 21, 2017* -
## English

The sentence below is a workable thesis statement. The U.S. manufacturing industry should receive more government subsidies so that it can compete worldwide with companies whose governments give greater subsidies 1. True 2.False I say True. Check my answer

*asked on January 21, 2017* -
## English

Any good thesis statement should contain in-text citations. A. True B. False I say true.

*asked on January 21, 2017* -
## English

1. Identify which description below is untrue of a good thesis A. A thesis mentions a broad topic. B. A thesis narrows the broad topic to a single statement C. A thesis very briefly mentions the factors that contribute to the writer’s position D. A

*asked on January 21, 2017* -
## Partial Sums and finding a certain term

Suppose that the nth partial sum of the series ∞ Σan is Sn = (5n-2)/(5n+2) n=1 Find a3. I have tried plugging in n = 3 and solving Sn but that is incorrect. I believe something is wrong with my approach and I would be happy to get some guidance.

*asked on January 18, 2017* -
## Partial Sums

Suppose that the nth partial sum of the series ∞ Σan is Sn = (5n-2)/(5n+2) n=1 Find a3. I have tried plugging in n = 3 and solving Sn as well as summing the first three terms of the series to find a3. I believe something is wrong with my approach

*asked on January 18, 2017* -
## Partial Sums

Suppose that the nth partial sum of the series ∞ Σn=1 an is sn = 5n − 2 5n + 2

*asked on January 18, 2017* -
## Recursive Sequence and its Limit

I have been given the following info: a = 1, a = 3*a/6+a I plugged L in and ended up with the equation: L = 3*L/6+L, which I solved and got L = -3 for the limit. However, this answer is either only partially correct or close to the true answer. Any help is

*asked on January 17, 2017* -
## Mathematical Induction

I have been given that a1 = 1 and an+1 = 1/3*(an + 4). In order to prove that this sequence is monotonous, what is the second step of mathematical induction? If my explaining of the question is unclear, here is a picture of the question and the possible

*asked on January 17, 2017* -
## Calculus (Sequences)

Hello, here is a picture of the question I am trying to solve, I believe the answer to be C, but I would just like some confirmation/correction. goo. gl/gWfhVn

*asked on January 17, 2017* -
## English

Choose the correct word or phrase to fill in the blank. Do you really want to give __________ the money that you earned? A.she and Jim B.Jim and she C.them two D.Jim and her I think it's D.

*asked on January 14, 2017* -
## English

Choose the correct word or phrase to fill in the blank. Neither her associates nor the doctor __________ the surgery is necessary. A.thinks B.think I pick A.

*asked on January 14, 2017* -
## Math

Put the distance each friend live from one another from greatest to least,4 3/4,4 7/8,4 9/10 and 4 4/5.

*asked on January 2, 2017* -
## physics

an object of mass 10 kg is at rest when a net force of 20 N acts on it in a direction east. The acceleration produced on the object is? a) 2 m/s^2 in the direction east b) 2 m/s^2 in the direction west c) 0.5 m/s^2 in the direction east d) 0.5 m/s^2 in the

*asked on December 1, 2016* -
## physics

A 1-kg rock is suspended from the tip pf a uniform meter at 0 cm mark so that the meter stick balances like a see-saw when the fulcrum is at 20 cm mark. what is the mass of the meter stick?

*asked on December 1, 2016* -
## Finite Math

Kane Manufacturing has a division that produces two models of hibachis, model A and model B. To produce each model-A hibachi requires 3 lb of cast iron and 6 min of labor. To produce each model-B hibachi requires 4 lb of cast iron and 3 min of labor. The

*asked on November 29, 2016* -
## FUNCTIONS HELPPPPP????

Please I need help with this algebra problem With the 3 equations f1(x)=0 f2(x)=1/8(x+16)^2-98 f3(x)=2x+24 Determine an equation for this function with the 3 pieces above.(Refer to creating the polynomial functions) I do not know how does everyone get this

*asked on November 19, 2016* -
## Functions

Please I need help with this algebra problem With the 3 equations f1(x)=0 f2(x)=1/8(x+16)^2-98 f3(x)=2x+24 Determine an equation for this function with the 3 pieces above.(Refer to creating the polynomial functions)

*asked on November 18, 2016* -
## Functions

Please I need help with this algebra problem With the 3 equations f1(x)=0 f2(x)=1/8(x+16)^2-98 f3(x)=2x+24 Determine an equation for this function with the 3 pieces above.(Refer to creating the polynomial functions)

*asked on November 15, 2016* -
## Math

You are randomly selecting one catches on a 52 card deck.find the probability of selecting: a 2 or a 3 I got 2/13 A red 2 or a black 3 I got 1/13 I want to make sure it is correct This is very urgent Thanks

*asked on November 14, 2016* -
## L'Hospital's Rule and Indeterminate Forms

I understand LHR can be applied to limits of the indeterminate form 0/0 and inf/inf. However, can it be applied to the other indeterminate forms of 1^inf, inf-inf, inf^0, 0^inf, and inf*inf?

*asked on November 12, 2016* -
## Physics

A certain number of identical resistors are connected in series and their total resistance is measured. When the resistors are disconnected and re-connected in parallel, their total resistance drops to one-percent of the value measured when they were

*asked on November 9, 2016* -
## Calculus

Let F(x)= x^2 ∫ sqrt(1+t^3)dt x Find F'(4). I applied the FTC and thought that F'(4) = f(4) which in this case would be sqrt(1+4^3), giving me an answer of sqrt(65), however this is incorrect. I'm not sure how to proceed with the question.

*asked on November 8, 2016* -
## Calculus

I am trying to solve a sigma/summation notation problem: n = 99, i = 4 and each term in the sequence is determined by (1/i) - (1/(i+1)). Since n = 99, I think it's safe to assume my professor does not want me to actually go through the process of subbing

*asked on November 8, 2016* -
## Business

Accounting is actually an easy subject for most people to understand because almost everyone is exposed to basic accounting concepts in their everyday life. True or False. I say True.

*asked on November 5, 2016* -
## College

Any organization that produces a good or service can be classified as a business. True or False I say true. Please check my work.

*asked on November 5, 2016* -
## Physics

A 3.65 kg steel block is spun around a motor at 44.0 rpm. The angular acceleration of the block is -1.3 rads/s2 and it takes 3.54 s for the block to come to a complete stop. What is the angular displacement while the block slows to a stop?

*asked on October 24, 2016* -
## English

What is the maximum amount of your paper that should be a direct quotation? A. 15% B. 20% C. 25@ D. No maximum as long as all material is cited properly. I say B

*asked on October 1, 2016* -
## English

What goes into the author field (the first part of an APA citation) on a Reference page if there is no author or editor listed? The date of publisher The location of the publisher The title of the work that is being cited, for example, the title of the

*asked on October 1, 2016* -
## English

If there is no known date for the source, the following should be inserted in both the in-text citation and on the Reference page: (n.d.) True or False I say True

*asked on October 1, 2016* -
## English

A good way to begin your research is to define your research needs and then look for resources that will fill the gaps in your knowledge. True or False I say True

*asked on October 1, 2016* -
## English

Scholarly articles contain loosely related paragraphs, without a formal structure. True False I say False

*asked on October 1, 2016* -
## English

Authors of scholarly articles are experts or scholars in a particular field. True False I say True

*asked on October 1, 2016* -
## English

Popular magazines often list the author’s credentials. True False I say True

*asked on October 1, 2016* -
## English

Information regarded as common knowledge includes ideas that most people already know or can easily be located in general reference sources. True False I say True

*asked on October 1, 2016* -
## English

Accidental or unintentional plagiarism occurs when direct quotations aren’t identified or incorrectly paraphrased sources are included in research-based writing. True False I say True

*asked on October 1, 2016* -
## English

Subject guides contain sources that have been selected by humans. True False I say True

*asked on October 1, 2016*