Monday
December 5, 2016

Posts by tim

Total # Posts: 1,419

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 direction west e) ...
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?
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 profit for each model-...
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 answer g(x) = f2(x)-...
November 19, 2016

Functions
Can you show me the process to 1/8x^2+2x-90 because I'm getting way different answer
November 18, 2016

Functions
i know i need to use this formula g(x) = f2(x) - f3(x)
November 18, 2016

Functions
THATS the question
November 18, 2016

Functions
I need to make an equation with the 3 pieces
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)
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)
November 15, 2016

Math
Thank you
November 14, 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
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?
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 connected in series. How ...
November 9, 2016

Calculus
That x^2 should be the upper limit on the integral and x is the lower limit on the integral
November 8, 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.
November 8, 2016

Calculus
Ah! Oh my, I completely missed that! Thank you for the help Steve.
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 in "i" ...
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.
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.
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?
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
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 article None of the ...
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
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
October 1, 2016

English
Scholarly articles contain loosely related paragraphs, without a formal structure. True False I say False
October 1, 2016

English
Authors of scholarly articles are experts or scholars in a particular field. True False I say True
October 1, 2016

English
Popular magazines often list the author’s credentials. True False I say True
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
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
October 1, 2016

English
Subject guides contain sources that have been selected by humans. True False I say True
October 1, 2016

English
To maintain academic integrity, it is necessary for you to take full credit for your own ideas and provide attribution to others' ideas you incorporate. True False I say True
October 1, 2016

English
All citations listed on the Reference page must have at least one corresponding in-text citation within the body of the paper. True False I say True
October 1, 2016

English
Encyclopedias are good to use as a starting point to find background information on a topic. True False I say True
October 1, 2016

English
If there is no known author for a source, the in-text citation and the full citation on the Reference page should start with the date. True False I say false.
October 1, 2016

English
All web sites are constantly updated with new, factual information. True False I need help on this question.
October 1, 2016

English
Personal communication includes electronic mail conversations with citation. True False I say false
October 1, 2016

English
It is not necessary to include a citation for personal communication on the Reference page. True False I say False
October 1, 2016

English
Primary sources include articles that have been evaluated, reviewed or interpreted. True False I say True
October 1, 2016

English
Scholarly journals go through an extensive peer-review process, ensuring the information is reliable. True False I say True.
October 1, 2016

English
I guess it depends on the story. I'm trying to figure out if printed books have the most current information available.
October 1, 2016

English
Print books provide the most current information available. True False I sat True
October 1, 2016

English
The reputation of the author is an important criterion to determine when evaluating a book to include for scholarly research. True False I say True.
October 1, 2016

statistics
Two dice are rolled, find the probability that the sum is less than 6 (Leave your answer as a number between 0 and 1. Round to 4 decimal places).
September 28, 2016

Math
Grouping 2m^2+m-2m
September 21, 2016

Engineering/Physics
Something seems to be missing since it isn't the answer :/ i think you did some rounding early because by the end of the equation you have to round the answer to three significant figures
September 14, 2016

Engineering/Physics
The space shuttle fleet was designed with two booster stages. If the first stage provides a thrust of 5.25 ​Mega-newtons and the space shuttle has a mass of 4,530,000 ​pound-mass, what is the acceleration of the spacecraft in miles per hour​ squared?
September 14, 2016

Calculus
Hello all, I would like some confirmation on a limits question. The limit is as h --> 0, [sqrt [73-5(x+h)] - sqrt (73-5x)]/h I multiplied by the conjugate of the numerator and reduced everything down to this final answer: [(-5)sqrt(73-5x)]/2 Is this correct?
September 13, 2016

English
D.Statistical information found on a site. Ms. Sue I need your help. I'm trying my best to answer these answers. I was just discharged from the hospital Thursday with Pneumonia.
September 10, 2016

English
A. Exact words from another website.
September 10, 2016

English
Is C. the correct answer..
September 10, 2016

English
What information does not need to be cited in the text or on a Reference page of a college level research paper A. Exact words from another. B. Common knowledge found in a print. C.Paraphrasing of another work D.Statistical information found on a site. Paraphrasing of another ...
September 10, 2016

English
Where do you search to find materials in a public library? A.Reader's Guide B.ERIC Database C.Online Public Access Catalog I pick C for my answer.
September 10, 2016

English
It is important to evaluate information for... A. Purpose B.Authority C. Currency D.Accuracy E. All of the above I pick E. Please recheck my answer.
September 10, 2016

algebra
A tropical species of mite named Archegozetes longisetosus is the record holder for the strongest insect in the world. It can lift up to 1.182 x 10^3 times its own weight. a) If you were as strong as this insect,explain how you could find how many pounds you could lift. b) ...
August 31, 2016

algebra
write equivalent expressions for x^7 ⋅ x^-2 and x^7 ÷ x^2. What do you notice? Explain how your results relate to the properties of integer exponents. THANK YOU!
August 23, 2016

algebra
The mass of the Sun is about 2x10^27 metric tons, or 2x10^30 kilograms. How many kilograms are in one metric ton? THANK YOU!
August 23, 2016

algebra
evaluate -a^n when a=3 and n=2,3,4 and 5. Now evaluate (-a)^n when a=3 and n=2,3,4 and 5. Based on this sample, does it appear that -a^n=(-a)^n? If not, state the relationships, if any, between -a^n and (-a)^n. THANK YOU!!
August 23, 2016

English
D.is the answer. Thank you. Ms.Sue for your help.
August 6, 2016

English
Which of the following is unimportant for an introduction in formal or academic writing? a.Entertaining the audience b.Establishing the key point the piece of writing will make c. Discussing your opinion on the topic for at least three sentences. d.Providing all of the ...
August 6, 2016

English
Thesis statement introduces what the essay is about and arouses the interest of the reader making a point about the topic you are writing about.is usually a single sentence near the beginning of your paper (most often, at the end of the first paragraph) that presents your ...
August 6, 2016

English
In 25-50 words, describe what a thesis statement does. Once you have narrowed the topic of your essay, it is important to state your topic clearly in one sentence. Like the topic sentence in the paragraph, the thesis statement introduces what the essay is about and arouses the...
August 6, 2016

English
A topic sentence should be very long. True False I pick false
August 6, 2016

English
A thesis statement clarifies the main point an essay will make. True False My answer is true.
August 6, 2016

English
A brief, concise introduction can be effective. True False I pick true, please recheck my answer.
August 6, 2016

English
Thank you for your help. Ms. Sue
July 30, 2016

English
Paralegals sometimes send and receive invoices. Error: receive
July 30, 2016

English
The smell of freshly baked doughnuts made my mouth water.
July 30, 2016

English
Identify and list one error in the sentence below: The smell of freshly baked doughnuts made mouth water. not sure on this one.
July 30, 2016

English
Identify and list one error in the sentence below: Sleep deprivation is leading cause of car crashes. not sure on this one.
July 30, 2016

English
Identify and list one error in the sentence below: Hand sanitzer doesnt kill all germs. Error:doesnt
July 30, 2016

English
Identify and list one error in the sentence below: If it ain’t broke, don’t fix it. Error:? not sure on this one.
July 30, 2016

English
Identify and list one error in the sentence below: Other people, say that climate change does not exist. Error: comma after say
July 30, 2016

English
Identify and list one error in the sentence below: The consequences of climate chang will be profound, some people say. Error:change
July 30, 2016

English
Identify and list one error in the sentence below: How can yous tell when the cake is fully baked? Error:yous
July 30, 2016

English
Identify and list one error in the sentence below: The cow jumped over the moon Error:? I need help on this one.
July 30, 2016

English
Identify and list one error in the sentence below: The two boys were was playing soccer. Error: was Please check my work.
July 30, 2016

maths
danny drove halfway from town p to town q at average speed of 60 km/h. he wants to average 80 km/h for the entire journey. What will his average speed be for the second part of his journey?
July 27, 2016

Grammar
Each sentence in a paragraph should relate to the idea that the topic sentence introduces. 1. True 2. False I answered true. Please check my answer and Thank you for your help.
July 23, 2016

Grammar
My last name is Grammar, just a bad habit and not looking at my key while typing. Sorry about that...
July 23, 2016

Grammar
Topic sentences in body paragraphs should usually show some relationship to an idea from the introduction or thesis statement. 1. True 2. False I answered true. Check my answer for me and thanks.
July 23, 2016

Grammar
A thesis statement clarifies the main point an essay will make. 1. True 2. False I answered true. Please check my work.
July 23, 2016

Grammar
An introduction must contain a thesis statement. 1. True 2. False I answered true. Please check my work
July 23, 2016

Physics
A ring (hollow cylinder) of mass 2.89kg, inner radius 5.35cm, and outer radius 6.35cm rolls (without slipping) up an inclined plane that makes an angle of θ=35.6°, as shown in the figure below. At the moment the ring is at position x = 1.87m up the plane, its speed is...
July 4, 2016

Physics
A potter's wheel—a thick stone disk with a radius of 0.420m and a mass of 120kg—is freely rotating at 53.0rev/min. The potter can stop the wheel in 5.50s by pressing a wet rag against the rim and exerting a radially inward force of 79.4N. Calculate the effective ...
July 2, 2016

Physics
Yes, that's true as well, the actual change in the vertical component isn't known. Is this question solvable?
June 20, 2016

Physics
A squash ball hits a wall at a height of 4m and a distance of 6m away. If the ball left the racquet with a speed of 15m/s, with what angle did the player hit the ball? I have applied concepts of projectile motion and tried kinematic equations. However I have two unknowns that ...
June 20, 2016

Biology Help Please!
Bacterial Gene Transfer - Conjugation Please Clarify These Questions For Me! 1) Explain the purpose of the controls used in the mating experiment 2) It is necessary to make dilutions prior to plating in Week 1 in order to obtain single colonies. Why are single colonies ...
June 15, 2016

Entrepreneurship
Is 2 actually A? I'm kinda stuck on that one.
June 14, 2016

Entrepreneurship
1. After you have put a marketing plan in place, it is important to do what? A) Monitor the results. B) Increase the price. C) Reduce your advertising. D) Segment the market. Is the answer A? 2. Using advertising to promote a company instead of a product or service is called ...
June 14, 2016

Entrepreneurship
Thank you!The answer is C, correct?
June 14, 2016

Entrepreneurship
1. What are RFID tags used for? A) shipping products B) creating an expense journal. C) tracking inventory D) protecting trademarks I'm not sure about this one. Honestly, I'm stuck between A and C. Could someone help?
June 14, 2016

Entrepreneurship
1. An LLC offers personal liability protection while also keeping the advantage of _______ A) double taxation B) automatic trademarking C) hierarchical organization D) pass-through taxation is the answer D?
June 14, 2016

Entrepreneurship
Oh oops! I meant D, sorry!
June 14, 2016

Entrepreneurship
Then I believe it's C, that's all I can find. That was my 2nd answer anyways.
June 14, 2016

Entrepreneurship
1. Which type of company must have a public-service mission and purpose? A) S corporation B) nonprofit corporation C) franchise D) LLC is the answer C?
June 14, 2016

Language Arts
Matt hiked the trail yesterday. It made him tired. Which sentence combines the two sentences using a gerund phrase? A- hiking the trail yesterday made Matt tired B- Matt hiked the trail and it made him tired. My answer C-It made Matt tired to hike the trail yesterday D- Matt ...
June 8, 2016

Math
1. o is the center of the given circle. The measure of angle o is 134*. The diagram is not drawn to scale. Assuming that lines that appear to be tangent are tangent, what is the value of X? A) 67 B) 46 C) 314 D) 268 When I solve this, i get B. But I've been told the answer...
June 8, 2016

Math
I got 46 when I solved it.
June 8, 2016

Math
1. O is the center of the given circle. the measure of angle O, is 134. The diagram is not drawn to scale. Assuming that the lines that appear to be tangent are tangent, what is the value of x? A) 67 B) 46 C) 314 D) 268 can someone please help? I saw an example with X having ...
June 8, 2016

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