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Questions Asked on December 3, 2009

Overall 80 % of the energy used by the body must be eliminated as excess thermal energy and needs to be dissipated. The
1. 3 answers
2. asked by Vico
3. 5,379 views
Please how do i calculate this problem. An asset was purchased for $150,000. It had an estimated salvage value of $30,000 and an
1. 2 answers
2. asked by Peaches
3. 4,317 views
I still don't understand the tone of the poem 'Harlem'. I went through all the links but couldn't figure it out...can i please
1. 7 answers
2. asked by mysterychicken
3. 3,753 views
a circle with 4 inch radius, find length of arc when intercepted by central angle of 240 degrees
1. 2 answers
2. asked by gion
3. 3,699 views
A 10 g particle has the potential energy shown in a graph with the y-axis label U(J) and the x axis is labeled in cm. There is a
1. 4 answers
2. asked by Ashley
3. 2,982 views
Is Procion Red Dye a suitable model for chemistry lab?
1. 2 answers
2. asked by donna
3. 2,740 views
Mr. Havel bought a car for $2400 and sold it for $2700. what was the percent of profit for Mr. Havel in selling the car?
1. 4 answers
2. asked by Jack
3. 2,473 views
A 25 ft long crane supported at its lower end by a pin is elevated by a horizontal cable. A 250 lb load is suspended from the
1. 2 answers
2. asked by sandhya
3. 2,393 views
Glycerin, of density 1260.0 kg/m3, is poured into an open U-shaped tube. Ethyl alcohol, of density 790.0 kg/m3, is then poured
1. 9 answers
2. asked by Anonymous
3. 2,116 views
If m( angle 1) = 4x + 10 and m( angle 7) = 6x + 4, what are the measures of angles 1 and 7?I'm not sure how to show my work.
1. 1 answer
2. asked by Punkie
3. 1,900 views
A survey team is trying to estimate the height of a mountain above a level plain. From one point on the plain, they observe that
1. 1 answer
2. asked by ramla
3. 1,661 views
Two cards are drawn without replacement from a deck of 52 cards.a. What is the probability of drawning 2 aces? b. What are the
1. 4 answers
2. asked by Nate
3. 1,635 views
Richard earns $2700 a month. He received a 3% raise. what is Richard's new annual salary?
1. 2 answers
2. asked by Sara
3. 1,632 views
a sled slides down a frictionless hill. if the sled starts from rest at the top, its speed is 7.5 m/s.a.) on a second run , the
1. 1 answer
2. asked by tanya
3. 1,610 views
A 500N person stands 2.5m from a wall against which a horizontal beam is attached. The beam is 6m long and weighs 200N. A cable
1. 1 answer
2. asked by Sabeeh
3. 1,478 views
A horizontal force of 50N is applied to a 2.0Kg trolly, initially at rest, and it moves a distance of 4.0m along a level,
1. 2 answers
2. asked by Alemu
3. 1,446 views
When combined with cupric ions (aq, 1M) which will produce the largest standard cell voltage? (Use data from table 20.1, and
1. 1 answer
2. asked by mandeep
3. 1,438 views
What functions do status, role, primary groups, and secondary groups play in social interactions between different racial and
1. 3 answers
2. asked by Amber
3. 1,422 views
Bernoulli's equation is an expression of:the conservation of mass the conservation of total energy the conservation of kinetic
1. 3 answers
2. asked by Nikita
3. 1,390 views
I'm trying to find the convolution f*g where f(t)=g(t)=sin(t). I set up the integral and proceed to do integration by parts
1. 3 answers
2. asked by chuck
3. 1,344 views
check my answer if answer is diffferent show how you got it1. Firm A uses straight-line depreciation. Firm B uses MACRS
1. 6 answers
2. asked by pattikake1959
3. 1,332 views
A baseball of mass 250g, pitched with a speed of 40m/s, is caught by a catcher, whose glove moves backward 0.25m while stopping
1. 1 answer
2. asked by Alemu
3. 1,332 views
What is the specific heat for calorimeter using styrofoam cup?
1. 2 answers
2. asked by Chel
3. 1,308 views
A Honda Civic and Lincoln Town Car are initially at rest on a horizontal parking lot at the edge of steep cliff. The Town Car
1. 1 answer
2. asked by Hannah
3. 1,265 views
Assume that at sea-level the air pressure is 1.0 atm and the air density is 1.3 kg/m3.(a) What would be the height of the
1. 1 answer
2. asked by Brian
3. 1,215 views
A box is given a push so that it slides across the floor. How far will it go, given that the coefficient of kinetic friction is
1. 1 answer
2. asked by Kyle
3. 1,212 views
A mass m = 1.50 kg oscillates on an ideal,massless horizontal spring with a constant k = 73.5 N/m.The amplitude of oscillation
1. 1 answer
2. asked by Sandhya
3. 1,180 views
A swimmer is capable of swimming 0.45 m/s in still water.(a) If she aims her body directly across a 75 m-wide river whose
1. 1 answer
2. asked by bob
3. 1,176 views
find the domain of the following functionsf(x)=1/x+ 5/x-3
1. 4 answers
2. asked by kim
3. 1,147 views
Could you please check these thanksDirections: Un peu de culture: Answer in the affrimative using a pronoun follow the model -Tu
1. 3 answers
2. asked by Lisa
3. 1,143 views
the ratio of males to females in a college class is 2:6. if there are 72 students in the class, how many are males?is it 36
1. 3 answers
2. asked by Rmz
3. 1,131 views
How would you say:she is a good professor and I (feminine) am your good student thank you
1. 6 answers
2. asked by Anonymous
3. 1,091 views
Eight pennies are placed in a row on a tabletop. Every other coin is then replaced with a nickel. Every third coin is then
1. 5 answers
2. asked by Tim
3. 1,080 views
Do you believe humans can harvest forest resouces in an environmentally friendly way, or should national forests be left in
1. 1 answer
2. asked by Lori
3. 1,076 views
At what projection angle will the range of a projectile equal to 6 times its maximum height?Just need answer, i have done all of
1. 0 answers
2. asked by carol
3. 1,071 views
in music what does allegro mean?
1. 1 answer
2. asked by marttrell
3. 1,054 views
idntify gerunds and then write how its used:S is subject PN predicate nominative DO direct object OP object of a preposition1)CH
1. 1 answer
2. asked by robert
3. 1,053 views
Liz needs to buy soft drinks for 30 people. At the store she finds that she can buy 6 cans for $2.10. She assumes that each
1. 1 answer
2. asked by Rmz
3. 1,028 views
What are interactions between living things in the tropical rainforest?thanks
1. 3 answers
2. asked by Rebekah
3. 1,000 views
You have a stock solution of 15.0 M NH3 . How many milliliters of this solution should you dilute to make 1200ml of 0.280 M NH3?
1. 1 answer
2. asked by Melissa
3. 996 views
how to save a microsoft word document on a computer runnign a windows based operating system to a computer disc
1. 1 answer
2. asked by shari
3. 994 views
In the process from point b to point c, the gas in the engine is heated to a higher temperature. As the gas is heated, it
1. 0 answers
2. asked by Sasami
3. 987 views
If an object is hung from a cable with a weight of 40 N, what is the tension in the two cables?I got T1=21.23N and T2=18.77 but
1. 1 answer
2. asked by Rhonda
3. 978 views
If our cells and body fluids are hypertonic to the water of a swimming pool, then why do we not swell and pop when we go for a
1. 1 answer
2. asked by Cyn
3. 977 views
Use inductive reasoning to describe each pattern, then find the next two numbers in each pattern.1,1/4,1/9,and 1/16... those are
1. 1 answer
2. asked by kaycee
3. 956 views
find the domain of the following functiong(x)=x/x^2-5x find the range of the following function h(x)=x^3+x/x
1. 0 answers
2. asked by jake
3. 951 views
Hey can someone help me out? I only have 1 attempt left on this question and do not understand it at all!!!A 3.5 kg balloon is
1. 5 answers
2. asked by Tommy
3. 946 views
A store owner buys 40 shirts for $600. She then adds 40% to her cost and tags each shirt with the same selling price. What is
1. 1 answer
2. asked by Jessica
3. 946 views
Denise buys a shirt on sale for $21.08. this represents a 15% decrease in price. what was the original price of the shirt
1. 2 answers
2. asked by Yaun
3. 924 views
A box is given a push so that it slides across the floor. How far will it go, given that the coefficient of kinetic friction is
1. 2 answers
2. asked by Kyle
3. 922 views
how do i factor this problemit says factor mn-m
1. 1 answer
2. asked by jen
3. 902 views
Determine if linear equation is so put into satandard form.3x = 5y 7y = 2x + 5x 3/x + 4/y = 2
1. 1 answer
2. asked by Michelle
3. 867 views
How do i calculate this problem. An asset was purchased for $150,000. It had an estimated salvage value of $30,000 and an
1. 2 answers
2. asked by Peaches
3. 863 views
A swimmer is capable of swimming 0.45 m/s in still water.(a) If she aims her body directly across a 75 m-wide river whose
1. 1 answer
2. asked by carol
3. 856 views
According to the following reaction, how many moles of water will be formed upon the complete reaction of 22.6 grams of
1. 1 answer
2. asked by Dalton
3. 847 views
Sorry Anonymous that I deleted your post by mistake, but here's the answer to the question:"there are four posts on each side of
1. 0 answers
2. asked by MathMate
3. 837 views
I'm workinng on assignment and need helpa)The danger of overdiagnosis b)The power of diagnostic labels c)The confusion of
1. 3 answers
2. asked by vedrana
3. 834 views
1.Aqueous solutions of sodium and copper (II) chloride are mixed together. which statement is correct?a. both NaCl and CuS will
1. 0 answers
2. asked by audrianna
3. 825 views
A batter hits a fly ball which leaves the bat 0.90 m above the ground at an angle of 61° with an initial speed of 29 m/s
1. 0 answers
2. asked by carol
3. 825 views
a 10 inch radius lawn roller makes 1.2 revolutionsper second,what is angular speed in radians per second
1. 1 answer
2. asked by gion
3. 806 views
Alcohol flows smoothly through a horizontal pipe that tapers in cross-sectional area from A1 = 41.9 cm2 to A2= A1/3. The
1. 2 answers
2. asked by Rebecca
3. 802 views
You have a stock solution of 15.0 M NH3 . How many milliliters of this solution should you dilute to make 1200ml of 0.280 M NH3
1. 1 answer
2. asked by Melissa
3. 801 views
Suppose a brewer intends to use the triangle taste test method to identify the best applicants for the position of “taster.”
1. 1 answer
2. asked by Desire
3. 779 views
A student found an unknown substance. In an effort to identify the thermal properties of the substance, she isolated a specimen
1. 2 answers
2. asked by Sasami
3. 767 views
A batter hits a fly ball which leaves the bat 0.90 m above the ground at an angle of 61° with an initial speed of 29 m/s
1. 0 answers
2. asked by bob
3. 766 views
A block of mass M hangs from a rubber cord. The block is supported so that the cord is not stretched. The unstretched length of
1. 0 answers
2. asked by Keith
3. 763 views
Develop a new office protocol pertaining to billing and cash management. Explain the relationship of the new protocol with other
1. 1 answer
2. asked by Anonymous
3. 763 views
Hello!I would like that you transcribe me in english 2 audios document (they're very short 2 min the both)you can listen them if
1. 9 answers
2. asked by Marie
3. 763 views
What is the balanced chemical equation for P+H2>PH3?
1. 2 answers
2. asked by Butt
3. 757 views
What is the pressure gradient (the drop of pressure per length unit) in a blood vessel with a volume flow rate of ΔV/Δt = 54
1. 1 answer
2. asked by hilary
3. 750 views
part a identify participle or participle phrase and the word it modifies1)Taken for granted by most of us, paper is an
1. 2 answers
2. asked by robert
3. 749 views
1. CheckPoint: Interfaces and Communication MessagesUnderstanding object-oriented methodologies is often difficult. You already
1. 1 answer
2. asked by cheryl
3. 747 views
You go to kitchen to boil water. You pour 280 gram of water to a container, and put the container on a 293 W electric heater.
1. 2 answers
2. asked by Sasami
3. 725 views
write a 350-700 word response in which you describe each of the four caterories of stress associated with policing profession.
1. 1 answer
2. asked by April
3. 723 views
Write the complete balanced molecular, ionic,and net ionic equations for the reaction of nickle II chloride + sodium phosphate.
1. 2 answers
2. asked by LaLa
3. 713 views
Use inductive reasoning to describe each pattern, then find the next two numbers in each pattern.1,1/4,1/9,and 1/16... those are
1. 1 answer
2. asked by kaycee
3. 711 views
Consider the following prejudicial rhetorical devices:o SUVs are apartment homes on wheels (a rhetorical definition). o Said by
1. 1 answer
2. asked by f
3. 707 views
whqat does me duele mean in english?
1. 1 answer
2. asked by Anonymous
3. 701 views
For the acute angle with sin theta=3/5, find cos theta, tan, cot, csc, sec.
1. 2 answers
2. asked by tina
3. 698 views
a worker makes 30000 a year. after 1 year he gets a raise of 5%. the next year he gets a raise of 10%. If he received no raise
1. 2 answers
2. asked by Rmz
3. 692 views
A resting person requires 14.5 L of oxygen per hour to maintain metabolic activities. Such a person breathes in 0.480 L of air
1. 1 answer
2. asked by AE
3. 678 views
An object mass 1,448 g is attached to a spring with spring constant k = 815 N/m. The object is then displaced by a distance d
1. 2 answers
2. asked by Arianne
3. 669 views
A hypodermic needle is 1.5 cm long and has an inner radius of 0.016cm. What excess pressure is required along the needle so that
1. 2 answers
2. asked by Arianne
3. 658 views
What mass of ethanoic acid would you used and how would you prepare 0,500 dm3 of a 0,500 mol dm3 ethanoic acid solution? (M of
1. 1 answer
2. asked by Denmark
3. 654 views
If an object is hung from a cable with a weight of 40 N, what is the tension in the two cables?I got some answers, but it would
1. 0 answers
2. asked by Katie
3. 648 views
Hi there I am having some troubles trying to do my calculus homework and I really need help trying to do this problem from my
1. 1 answer
2. asked by shylo
3. 647 views
A Box (15.0 kg) is pulled up a 37 degree ramp with a force of 295 N. The frictional force acting on the block is 56.0 N. If Box
1. 1 answer
2. asked by kimmy
3. 628 views
At what projection angle will the range of a projectile equal to 6 times its maximum height?I know its easy but ive been absent
1. 1 answer
2. asked by tim
3. 625 views
I have to do a current event about a revolution that happened at most 20 years ago, for example like maybe when a group of
1. 3 answers
2. asked by Lola
3. 622 views
Adam, Bill, Chris, and Dave each own one quarter of a company. Bill sells2/3 of his shares to Dave. Adam sells 3/5 of his shares
1. 2 answers
2. asked by Jocelyn
3. 618 views
Do you believe humans can harvest resources in an environmentally friendly way, or should national forests be left in their
1. 1 answer
2. asked by Lori
3. 611 views
1)Taken for granted by most of us, paper is an esseantial part of our livesparticiple:essential modifies:part 2)The papeer used
1. 1 answer
2. asked by robert
3. 603 views
How do i calculate this problem. In 2007 the Pearl Boutique had net credit sales of $750,000. On January 1, 2007, Allowance for
1. 0 answers
2. asked by Peaches
3. 597 views
An item regularly priced at is on sale at a discount of . What is the sale price of the item?
1. 1 answer
2. asked by j
3. 595 views
Hi! Help me please, thank you so much.What mass of water at 28.0 °C must be allowed to come to thermal equilibrium with a
1. 1 answer
2. asked by Chan
3. 588 views
Find equivalent fractions with common denominator and order form least to greatest: 2/3, 1/2, 5/12
1. 1 answer
2. asked by sue
3. 587 views
CAN SOMEONE PLEASE HELP ME; I NEED TO KNOW IF MY ANSWERS TO THESE QUESTIONS ARE CORRECT! THANK YOU SO MUCH!!1.) Whenever an
1. 2 answers
2. asked by Hannah
3. 585 views
When 41.81 of a solution of aqueous sliver ions with a concentration of 0.2040 mol dm3 is added to a solution of XO-3/4 ions,
1. 1 answer
2. asked by Mark
3. 583 views
Complete the following statements by using milligram (mg), gram (g), or kilogram (kg): A penny has a mass of about 3 . . . .
1. 1 answer
2. asked by Anonymous
3. 581 views
$25 dollars can be saved by buying a jacket that is marked down 20%. what was the jackets original price?was is $125
1. 1 answer
2. asked by Rmz
3. 580 views

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