Wednesday
May 27, 2015

Posts by KEVIN


Total # Posts: 997

Physics
What length of #22 B&S gauge copper wire is needed to make a resistance of 500 ohms? This is what I came up with but don't think it is correct. looked up diameter for #22 gauge wire = .643 mm and converted to m 6.46 * 10^-4. Used Eq. A = (pi)(d^2)/4 => A = (pi)(6.43 * ...
September 7, 2012

Physics
Suppose you are asked to determine the perimeter of a seven-sided irregular figure. You make the following measurements: Side 1 = 3.2 m Side 2 = 4.8 m Side 3 = 2.000 m Side 4 = 8.94 m Side 5 = 11 m Side 6 = 7.566 m Side 7 = 4.0 m How many significant figures should there be in...
September 6, 2012

Physics
Suppose that an environmental study determines that a town produces approximately 2,000 lb of trash each day. The study group decides to convert their findings to SI units, using the conversion 1 lb = 0.4536 kg. They report that the town produces 907.2 kg of trash each day. ...
September 6, 2012

physics
thanks for the assistance, but apparently none of the answers are correct according to my homework checker.
September 4, 2012

physics
In the problem, please assume the free-fall acceleration g = 9.80 m/s2 unless a more precise value is given in the problem statement. Ignore air resistance. A stone is thrown vertically downward from the roof of a building. It passes a window 15.0 m below the roof with a speed...
September 4, 2012

physics
(a) What was the initial velocity of the stone? (b) How tall is the building? sorry I added the question to another post, but here it is. Thanks :)
September 4, 2012

physics
In the problem, please assume the free-fall acceleration g = 9.80 m/s2 unless a more precise value is given in the problem statement. Ignore air resistance. A stone is thrown vertically downward from the roof of a building. It passes a window 15.0 m below the roof with a ...
September 4, 2012

algebra
evaluate the expression for variables -(4h-1)/1+h;h=2 /-4b-8/+/-1-b^2/+2b^3;b=-2 9c-6d+4c-3d 9/9-8x=2x+3 If anyone could please help me, these I have not been able to figure out. Any help is appreciated. Thank you
September 3, 2012

algebra
-8<=2x-4<2 solve the compound inequality can someone please expplain this?
September 3, 2012

algebra
to which set of numbers does the number belong 1.) 5/4 irrational integers rational natural 2.)graph the number on a number line 2/5 I don't know how to do these ones if someone could help and explain
September 3, 2012

algebra
it's asking to identify a pattern and find the next number in the pattern. 1.) 31,24,17,10 4 -3 -2 3 2.) 0,4,2,10,50 450 250 5 50 If someone could help would appreciate but would like an explanation on how you get it so I can learn. Thanks ahead.
September 3, 2012

Physics
Can someone help me with this conversion question? Suppose you are told that 15 quarts (qt) = 14.2 liters (L). What is the conversion factor you would use to convert from quarts to liters? What is the conversion factor you would you use to convert liters to quarts? 1) quarts ...
September 2, 2012

poetry
Line from "To Her Father With Some Versus", Yet for part payment take this simple mite possible answers 1)bedbug 2)a coin of little value ** 3)physical strength 4)possibility How many couplets are in this poem? 1)five 2)six 3)seven 4)fourteen*** Which of the ...
August 26, 2012

math
solve equation then check for extraneous solution please someone explain this to me. 6/6-4x/=8+4 then one that is solve the inequality s/x+3/4<2 I don't understand these problems and then it says to graph
August 26, 2012

math
absolute value equation 2/3x-5/-8=8 Can someone help do not understand
August 26, 2012

Math
If the side of am inverted square pyramid has a length of 75m, what is the lengths of a diagonal?
August 24, 2012

algebra
Which set of numbers does -55 belon? natural whole integers irrational i'm not sure but leaning towards natural or whole. Can someone please help?
August 23, 2012

business
Which one of the following tools includes the specific tasks and duties to be performed by an employee? a. job analysis b. job specification c. job description d. skills inventory my answer is B is it correct ??
July 10, 2012

chemistry
When a 3.90-g sample of solid ammonium nitrate dissolves in 60.0 g of water in a coffee-cup calorimeter, the temperature drops from 24.5°C to 19.3°C. Calculate DH (in kJ/mol NH4NO3) for the solution process NH4NO3(s) ---> NH4+(aq) + NO3-(aq) Assume that the specific...
July 4, 2012

Spanish
How can I tell how to change the ending on the words? would number 2 be intersen?
July 3, 2012

Spanish
ESTRUCTURA | 13.1 The subjunctive with verbs of emotion Emociones Completa cada oración con la forma correcta del verbo apropiado de la lista. Usa cada palabra sólo una vez The words in () are my guess. I need help with clarification and spelling changes. Word ...
July 3, 2012

Spanish
1. haber 2.va 3.resolver, Im not sure about the rest :(
July 3, 2012

Spanish
13.2 The subjunctive with doubt, disbelief, and denial Completar Completa cada oración con la forma correcta del verbo apropiado de la lista. word bank haber ir llegar querer resolver ser 1. No creo que el gobierno el problema de la contaminación rá...
July 3, 2012

spanish
I don't know where to begin and I have tried to change the endings of the words and it still comes up wrong
July 3, 2012

spanish
Oraciones Transforma los elementos en oraciones usando el subjuntivo o el indicativo. Modelo algunos animales/ ir a morir/ a menos que / haber / leyes para protegerlos Algunos animales van a morir a menos que haya leyes para protegerlos. la ciudad / ir a estar cada vez m&...
July 3, 2012

Accounting 2
Journalizing liability transaction. The following transactions of denver pharmacies occurred during 2011 and 2012. Louis Welch is general manager of United Tanning Salons. During 2012, Welch worked for the company all year at a $6,200 monthly salary. He also earned a year-end ...
June 23, 2012

MATH 7
0.25 and the choices they gave me was A. 2 digits B. 4 digits C. 1 digits D. 5 digits
June 17, 2012

MATH 7
Estimate the number of digits in your answer. 2.00 divide 8
June 17, 2012

Physics
A block with mass 0.55 kg on a frictionless surface is attached to a spring with spring constant 43 N/m. The block is pulled from the equilibrium position and released. What is the period of the system?
June 16, 2012

Physics HELP
how do u conver 334 (m/s) to acoustic independence unit? kg(m^2s)
June 14, 2012

Alegbra
(4/x-2)-(7/x^2-4)=1
June 14, 2012

Algebra
solve:2y^2+8y-24=0
June 14, 2012

Chemistry PLEASE HELP!
• A compound is known to contain only C, H, and N. • On combustion of a sample of 12.5 mg, 22.3 mg of CO2 and 15.2 mg of H2O were produced. •Use this data to find the empirical formula for the compound. (Please show working out)
June 12, 2012

Chemistry Please HELP!
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)
June 11, 2012

Physics please help
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? ...
June 9, 2012

Physics-PLEASE HELP ASAP
I don't know how to substitute these equations from my question please help!
June 7, 2012

Physics-PLEASE HELP ASAP
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.
June 7, 2012

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?
June 1, 2012

algebra
factor using Ac Method 9x^2-6x-8
May 28, 2012

geometry
Thanks
May 25, 2012

geometry
Find the similarity ratio of a cube with a volume 512m^3 to a cube with volume 3,375m^3
May 25, 2012

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.
May 22, 2012

math
Find S(sub 73) for the arithmetic series 4 + 7 +10....
May 22, 2012

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 ...
May 21, 2012

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}.
May 1, 2012

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...
April 19, 2012

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 ...
April 18, 2012

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." ...
April 18, 2012

BA345 Patents, Copyrights, Trademrks
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...
April 17, 2012

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) "...
April 17, 2012

psychology
humanistic therapy acknowledge unconscious forces and --- as a source of personal difficulties environment negative thoughts genetics psychosis please help
April 16, 2012

psuchology
Currently there are --- types of cognitive therapy in common practice. 2 4 6 cognitive therapy is rarely used today please help
April 16, 2012

area hexagon
Find the area of a regular hexagon with an apothem 10.4 yards long and a side 12 yards long. Please help
April 16, 2012

sector and diameter
Find the area of a sectorwith a central angle 0f 190degree and a diameter of 5.1cm. Can someone please help?
April 16, 2012

raiots and perimeter
ratio perimeter= 7/2 ratio of area= 49/4
April 16, 2012

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 plaese help not just answer but explain
April 16, 2012

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?
April 13, 2012

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
April 13, 2012

grammar
Oh thank you
April 13, 2012

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
April 13, 2012

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 ...
April 13, 2012

physical science
Thanks
April 12, 2012

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 -- ...
April 12, 2012

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
April 12, 2012

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...
April 12, 2012

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
April 12, 2012

psychology
The idea of "lying on the couch" has come to be--- in modern society? praised feared admired ridiculed (my choice)
April 12, 2012

psychology
Part of the therapists role in psychoanalysis is to? I believe listen
April 12, 2012

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( ...
April 12, 2012

english (notificatins)
Thank you for the help
April 12, 2012

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 ...
April 12, 2012

english (notificatins)
persuasive appeals--(E) tone--(B) ethos--(C) pathos--(D) logos--(A) Please-check
April 12, 2012

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(...
April 12, 2012

physics
What are two general types of energy that can be used to classify many forms of energy? Can someone help
April 11, 2012

physics
Which has the greater IMA: a screw with closely spaced threads or a screw with threads spaced farther apart? Can someone answer this
April 11, 2012

physics
If a simple machine provides an increased output force, what happens to the output distance? Can someone please help
April 11, 2012

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
April 11, 2012

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 ...
April 11, 2012

mental
The work of---is the foundation of psychotherapy. Can someone plaese help?
April 11, 2012

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
April 9, 2012

scientist
Solar cells convert what type of energy into electrical energy? chemical electromagnetic nuclear thermal Can someone plaese help I believe thermal
April 9, 2012

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
April 8, 2012

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...
April 8, 2012

government
what are some of the drawbacks of globalization for the American economy? Please can someone help me?
April 8, 2012

government
For what reasons have many developing African nations rejected capitalism in favor of various forms of socialism? Can someone help me?
April 8, 2012

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
April 8, 2012

english
i think d e c a
April 8, 2012

english
persuasive appeals (D) tone (E) ethos (C) logos (A)
April 8, 2012

english
persuasive appeals (A) tone (C) ethos (E) logos (D) Please check again, thank you
April 8, 2012

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 ...
April 8, 2012

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 ...
April 8, 2012

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.
April 8, 2012

geometry
thank you
April 8, 2012

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?
April 8, 2012

science
If 1.5 gals of 70 degree water is mixed with .25 gals of 32 degree water what would the temprature be?
April 8, 2012

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, ...
April 7, 2012

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) ...
April 6, 2012

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 ...
April 6, 2012

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 ...
April 6, 2012

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 ...
April 6, 2012

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