# Posts by Kevin

Total # Posts: 1,287

calculate the mass of each product formed if 10.0 g of the first reactant is reacted with 10.0 g of the second reactant: NCl3 + 3 H2O → 3 HClO + NH3 (Please show me full working out)

Geosynchronous satellites orbit the Earth at an altitude of about 3.58×10^7 m. Given that the Earth's radius is 6.38×10^6 m and its mass is 5.97×10^24 kg, what is the magnitude of the gravitational acceleration at the altitude of one of these satellites? ...

A tungsten target is struck by electrons that have been accelerated from rest through a 38.9-kV potential difference. Find the shortest wavelength of the radiation emitted.

Algebra
Bob received 6 points for each question he answered correctly on Part 1 of a test and 4 points for each question he answered correctly on Part 2. If he answered 33 questions correctly and received a total of 168 points, how many questions did he answer correctly on Part 1?

algebra
factor using Ac Method 9x^2-6x-8

geometry
Thanks

geometry
Find the similarity ratio of a cube with a volume 512m^3 to a cube with volume 3,375m^3

Geometry (Mathematics)
The length of a rectangle is 15 m longer tan it's width. The perimeter of the rectangle is 74 cm. Find the length and width.

math
Find S(sub 73) for the arithmetic series 4 + 7 +10....

Math
A ferry boat holds 800 people. There are 260 people already on the boat. The owner of the boat wants to load several tour groups on. The tour groups come in sizes of 40 people or 50 people. The owner would like an equal number of each size of tour group on the boat. What is ...

earth
About how fast will it be traveling on average? Assume that its trajectory is close to a straight line. Give your answer in {\rm AU/yr} and in {\rm km/hr}.

grammar
can you check these for me ? circle the action word that tells more. 1. Lee grabbed a bucket of paint options: got or grabbed 2.The paint slipped . options: slipped or fell 3. It dripped on Lee's coat, options: went or dripped 4. It sprayed on Lee's pants. options: got...

grammar punctuation
#2 error in punctuation or capitaliztion. Perry asked if anyone knew the words to "Locked Out." Garrison yelled from the other room, "I loved that movie! "In fact," he continued, "I've seen it three times." (my choice) "Wasn't ...

grammar punctuation
Fine the error in punctuation or capitalization 1. "After you've rested," Frank said, "please help me move these boxes." "Can we wait until later?" asked Emily. "I have a lot of homework." "It won't take very long." ...

The day after the internet went on strike, the Justice Department indicted 7 individuals and two companies who were a part of Megaupload.c--. Research MegaUpload.c-- and the copyright infringement charges. Do you think MegaUpload is guilty of copyright infringement? Why or Why...

gramer correct sentence
"Did you know that Chicago sits on Lake Michugan?" asked Brenda.(think so) "Did you know that Chicago sits on Lake Michigan? Asked Brenda. (don't think so) "Did you know that Chicago sits on Lake Michigan? Asked Brenda". (don't think so) "...

psychology
humanistic therapy acknowledge unconscious forces and --- as a source of personal difficulties environment negative thoughts genetics psychosis please help

psuchology
Currently there are --- types of cognitive therapy in common practice. 2 4 6 cognitive therapy is rarely used today please help

area hexagon
Find the area of a regular hexagon with an apothem 10.4 yards long and a side 12 yards long. Please help

sector and diameter
Find the area of a sectorwith a central angle 0f 190degree and a diameter of 5.1cm. Can someone please help?

raiots and perimeter
ratio perimeter= 7/2 ratio of area= 49/4

raiots and perimeter
you have to figures that are similar, large one is 28yds, and the smaller one is 8yds. give the ratio of the perimeter and the ratio of the areas of the larger figure to the small one. Can someone please help not just answer but explain

english story
From Emperor to Citizen: The procession was temporarily abolished because of the emperor's interest in? wars viands bicycles poisons -- prepared food only for the sake of appearances. the imperial kitchens the high consorts his mother eunuchs any suggestions?

english
The shed held a (motley) supply of gardening tools. choose the letter of the word or phrase that best matches the () word outdated decomposing varied (my choice) small please help small

grammar
Oh thank you

grammar
( The Gift of the Magi ) is O.Henry's most famous short story. should the () be italized or in quotation marks I think quotation marks please help

psychology
Which of the following best demonstrates the goal of congnitive therapy? I think therefore I am (maybe) A fool sees not the same tree that a wise man sees A musician must make music an artist must paint a poet must write if he is to be at peace with himself ( maybe) The ...

physical science
Thanks

physical science
A disturbance sends ripples across water in a tub. These ripples are an example of a? rarefaction longitude wave compression surface wave (my choice) Sound is an example of what kind of wave? transverse wave longitude wave surface wave wavelength (my choice) Waves carry -- ...

physics
hey you guys , i reay appreciate it if you guys help me out . Q: a vector is a physica quantity that has which of the following properties ( can be more than one) a)magnitude b)color c)speed d)direction

psychology
In therapy, psychoanalysts try to trace unconscious factors that are the source of personal difficulty back to their historical source. Which of the following is an example of typical historical source that a psychoanalyst and his or her client might uncover during therapy? an...

psychology
Which of the following is a technique that a psychoanalyst is most likely employ in treatment? medication to stabilize dopamine imbalances dream analysis (my answer) twin studies cognitive restructing

psychology
The idea of "lying on the couch" has come to be--- in modern society? praised feared admired ridiculed (my choice)

psychology
Part of the therapists role in psychoanalysis is to? I believe listen

psychology
Modern psychoanalysis is defined as A treatment that focuses on observable behavior A treatmet method for mild to moderate disorders that uses a process of patient discovery Demonstrating how unconscious factors affect a persons current relationships and patterns of behavior( ...

english (notificatins)
Thank you for the help

english (notificatins)
Sorry!! persuasive appeals--devices in a speech that seek to convince an audience tone--the emotion that a speaker demonstrares towards his or her subject ethos--an appeal to the credibility of the speaker pathos--an appeal to a sense of right or wrong logos--an appeal to ...

english (notificatins)
persuasive appeals--(E) tone--(B) ethos--(C) pathos--(D) logos--(A) Please-check

english (notificatins)
an appeal to logic--(persuasive appeals) the emotions that a speaker demonstrates towards his or her subject--(pathos) an appeal to the credibilty of the speaker--(ethos) an appeal to a sense of right or wrong--(logos) devices in a speech that seek to convince an audience(...

physics
What are two general types of energy that can be used to classify many forms of energy? Can someone help

physics
Which has the greater IMA: a screw with closely spaced threads or a screw with threads spaced farther apart? Can someone answer this

physics
If a simple machine provides an increased output force, what happens to the output distance? Can someone please help

physics
How do you know that a sealed calorimeter is a closed system? because temperature is consurved because the masses of the sample and water are equal because thermal energy is not transferred to the environment because work is done on the test sample Please help me

physics
Which of the following statements is a consequence of equation E=mc^2? Energy is released when matter is destroyed Mass and energy are equivalent The law of conservation of energy must be modified to state that mass and energy are conserved in any process all of the above ...

mental

scientist
What is biomass energy? the chemical energy stored in living things the electromagnetic energy stored in living things the nuclear energy stored in living things the thermal energy stored in living things Not sure what this one could be

scientist
Solar cells convert what type of energy into electrical energy? chemical electromagnetic nuclear thermal Can someone please help I believe thermal

goemetry
The pentagons below are similar. The area of the smaller pentagon is 30m^2. What is the area of the larger pentagon in m^2? Small pentagon is 4m and the larger one is 10m

geometry
a large triangle is 15ft and the small triangle is 9ft. the triangles sre similar what is the ratio (larger to smaller) of the perimeters? possible answers: 25/9--1/6--5/3--9/25 the triangles are similar what is the ratio ( larger to smaller) of the area possible answers: 25/9...

government
what are some of the drawbacks of globalization for the American economy? Please can someone help me?

government
For what reasons have many developing African nations rejected capitalism in favor of various forms of socialism? Can someone help me?

writing
Can someone help me describe the peruasive appeal of Dr. Kings "I Have a Dream" speech, and refering persuasive devices and literary elements in the answer

english
i think d e c a

english
persuasive appeals (D) tone (E) ethos (C) logos (A)

english
persuasive appeals (A) tone (C) ethos (E) logos (D) Please check again, thank you

english
persuasive appeals (A) tone (D) ethos (E) pathos (B) logos (C) A) an appeal to logic B) the emotions that a speaker demonstrates towards his or her subject C) an appeal to the credibility of the speaker D) an appeal to a sense of right and wrong E) devices in a speech that ...

grammar
which statement is suitable for a peruasive essy? As a taxpayer, I get very upset when the government raises interest rates. The state should increase driver's registration fees to pay for the new highway overpass. Lighting has been known to strike in the most unusual ...

geometry
Find the area of the rhombus. Leave your answer in simpliest radical form. Looks like kite the left sied top corner is 60 degrees and the bottom right corner is 6. Possible answers are: 12sqrt3--36sqrt6--72--72sqrt3 Could someone please help.

geometry
thank you

geometry
The trapezoids are similar. The area of the smaller trapezoid is 564m^2. Find the area of the larger trapezoid to the nearest whole number. The smaaler trapezoid is 24m, and the larger trapezoid is 57m. Possible answers: 576m^2--3,249m^2--3,181m^2--14m^2 Can someone please help?

science
If 1.5 gals of 70 degree water is mixed with .25 gals of 32 degree water what would the temprature be?

geometry
The trapezoids are similar. The area of the smaller trapezoid is 564m^2. Find the area of the larger trapezoid to the nearest whole number. The picture of the small one has a number 42m and the larger one has a number 57m. Can someone please help me my possible answers aer, ...

physics
A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.30 m × 1.72 m. On a certain day, the indoor temperature is 26°C and the outdoor temperature is 0°C. (Assume the thermal conductivity of the glass is 0.8 J/s · m · °C.) (a) ...

physics
A 40-g block of ice is cooled to −71°C and is then added to 590 g of water in an 80-g copper calorimeter at a temperature of 27°C. Determine the final temperature of the system consisting of the ice, water, and calorimeter. (If not all the ice melts, determine ...

physics
Lake Erie contains roughly 4.00 1011 m3 of water. (a) How much energy is required to raise the temperature of that volume of water from 9.0°C to 12.0°C? (b) How many years would it take to supply this amount of energy by using the 850-MW exhaust energy of an electric ...

physics
A hollow aluminum cylinder 22.0 cm deep has an internal capacity of 2.000 L at 21.0°C. It is completely filled with turpentine at 21.0°C. The turpentine and the aluminium cylinder are then slowly warmed together to 87.0°C. (The average linear expansion coefficient ...

physics
A pair of eyeglass frames are made of an epoxy plastic (coefficient of linear expansion = 1.30 10-4°C−1). At room temperature (20.0°C), the frames have circular lens holes 2.27 cm in radius. To what temperature must the frames be heated if lenses 2.28 cm in ...

disease
Binge Eating Disorder is diagnosed by "experiencing" binge-eating episodes (without purging) more than ---- time)s) per week for --- one,two months two,three months two,six months four, six months

english
ethos (B) pathos (E) logos (D) persuasive appeals (C) tone (A) Am i right now? I have looked them up and believed these are them.

english
Okay thanks for your help. On the second set are the ones wrong D and E and I need to switch them around

english
A-the dictionary definition of a word B-making assertions about a group that are too broad C-parts of a presentation that augment the words D-rhetorical devices that rely on faulty reasoning E- the emotional associations a work invokes audiovisual(A) connation(E) denotation(D...

english
thanks i figurd it out

english
Could someone check mty work? Which of the following would not be a good strategy for delivering a speech? Make sure your presentation is running properly Start talking over the audience to quiet them down (anser) Use correct grammar and well formed sentences Look directly at ...

government
This put an end to the Soviet Union. perestroika a government coup Russia's revolt Soviet republics declared independence Chinas government made a transition from a command economy to a market economy for the following reason China could not compete economically with its ...

government
political and economic cooperation

government
the goal of the european union is? global security national security military security political and economic cooperation This question I do not know

government
Can someone please help Western Europe received the least amount of U.S> foreign aid. Which statement best explains why this region might have received less aid than the other regions? U.S. relations with Western Europe are very amicable. (answer) Western Europe is ...

english
Thank you

english
Could someone check my work? Ms. Sue thank you for checking for me!! A commercial critizing oil drilling shows images of oil-soaked birds and sea otters that are suffering. This commercial is using pathos (answer) ethos logos A commercial for toothbrush tells you that two out...

government
What goals have remained virtually the same since the end of the Cold War?

government
What goals of American foreign policy have changed since the end of the Cold War?

english
Can someone please check my work? Which of the following is Not a good idea for choosing a subject for a persuasive speech? Choose an issue important to you. Choose a subject that people disagree on. Choose a subject that you have little personal experience with or facts about...

writing
Which of the followinh is Not an example of persuasive writing? a position paper from an elected official a college admissions essay a movie review a summary of a textbook reading assessment (answer) Which of the following is a hasty generalization? Playing football gives you ...

writing
Thank you after I submitted this I believe the answers are (McCosh 57) and (Spines 15)the author and page

writing
Can someone please check my answers which of the following would always require a citation in a research paper? thesis statenment an anecdotal experience a quotation (answer) a humorous statement Which of the following shows the correct parenthetical citation for information ...

physics
Could you show me how my answer would look please, and would you happen to know aside from the mass what other measurement (numerical value) need to know to calculate GPE?

physics

physics
mass of a coaster is 800kg height of first hill is 80m What is the agpe for the first hill? I did 800*9.8*80=627200

Chemistry
Would you expect PbCl2 to dissolve in dilute HNO3(aq)? Explain in terms of solubility (Ksp)/equilibrium?

geometry
not sure if youll understand but ill try and explain the picture is a trapezoid i believe b1 is 7cm, and do not have the height but the numbers on the long side is 8cm and the side of b2 is 4cm this part of the pic looks like a right triangle am not able to find the height

geometry
Can someone check my work please? What is the area of the figure below? 18 in² 30 in² 36 in² (my choice) 60 in² What is the area of the figure below? 31.5 m² 63 m² (my choice) 84 m² 126 m² What is the value of h? 9.6 units 26.7 units (my...

grammar
Can someone please check my work? Thank you. Which of the style guides is most focused on professionals who are writing articles for publication? MLA APA Chicago (my choice Which of the style guides no longer recommends citing URLs? MLA APA (my choice) Chicago Are you ...

english
Thank you so muh for your help

english
Can someone check my work PLEASE.. Which of the following is not a strategy for revising your paper? Check for redundant language. Remove overly complicated language. Get rid of euphemisms and clichés. None of the above (my choice) Choose the correct word to complete ...

physics
Show your work for how the formula was used to calculate a final answer! GPE for second hill: ___ _________________++ Describe how conservation of energy applies to a roller coaster ride from start to finish. This is the last part of roller coaster I'd appreciate any help...

physics
To anyone that is able to help their is 3 postings to this assignment and I'd like any help possible.

physics
Calculate the gravitational potential energy (GPE) of your roller coaster at the top of each hill. Assume that the mass of your coaster is: 800 kg. Be sure to show your work by providing an answer for each step! Measurements need to have the appropriate units a.) First Hill...

physics
Is their anyone that goes to CA homeschooling that can help with roller coaster portfolio?

english
I read the story from behind the veil, but did not really understand could someone help me describe some aspects of its setting where it takes place what mood is created by the details of weather, place, and time and how this setting helps to convey the theme of the story.

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