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Questions Asked on January 13, 2013

A point is equidistant from (-2,4) and (3,5). It is also equidistant from (-2,-3) and (6,-1). Find the pointPlease I need Help
1. 1 answer
2. asked by Lance
3. 1,741 views
Zaineb is deciding whether to buy a stereo at $695 plus GST and PST now, or to invest the money to buy the stereo in a year. Her
1. 1 answer
2. asked by jessica
3. 970 views
what is the refrevtion of waves? And what are the laws'of refraction? Also about phase change.
1. 1 answer
2. asked by edward
3. 481 views
How much oil will dissolve in the surfactant-water solution if the concentration of surfactant falls in region A?
1. 1 answer
2. asked by Anonymous
3. 927 views
If x=5y+2-3(y+2),what is the value of y in terms of x ?
1. 7 answers
2. asked by gary
3. 394 views
A weightlifter is bench-pressing 65kg. if at full extension the weight is .7m above his chest, then how much has he done after
1. 0 answers
2. asked by jona
3. 361 views
If we burn a strip of magnesium in air, there will be two main products, magnesium oxide and magnesium nitride. If we then treat
1. 1 answer
2. asked by Maggie
3. 799 views
The masses of the earth and moon are 5.98 × 1024 and 7.35 × 1022 kg, respectively. Identical amounts of charge are placed on
1. 1 answer
2. asked by Anonymous
3. 1,051 views
sphere A has a mass of 4.2*10^-2 kg and is tethered to a wall by a thin thread. Sphere a has an excess of 1.2 *10^12 electrons.
1. 1 answer
2. asked by josh
3. 733 views
1.What was the new deal's legacy?2. new measures were taken during the new deal and what agencies were formed?
1. 2 answers
2. asked by Alexander
3. 759 views
if xi 's are the mid points of the class interval of grouped data,fi 's are the corresponding frequinces and x^u is the mean,
1. 0 answers
2. asked by Anonymous
3. 509 views
A mass of 4.77 kg of chilled water at 0�C is placed in a freezer which is kept at −19.2�C. Approximately how much electric
1. 0 answers
2. asked by physicshelp
3. 426 views
Two pieces of metal (A and B) are identicalin every way, except that A has a much larger thermal expansion coefficient. If equal
1. 2 answers
2. asked by physicshelp
3. 664 views
I just got my driving book, and I want to know... All this stuff about the different classes of licenses...is that something
1. 0 answers
2. asked by Michael
3. 316 views
howmany?
1. 1 answer
2. asked by math
3. 276 views
What are some precipitates that affect our bodies
1. 1 answer
2. asked by Cassidy
3. 334 views
States have of all of the following except
1. 0 answers
2. asked by Anonymous
3. 368 views
my tens digit is 3 less than my hundredths digit. The difference between my tenths and hundredths digit is 5. The sum of my
1. 2 answers
2. asked by jericho
3. 684 views
calculate the molarity of H2O2 if 25ml of H2O2 required 12 ml of 0.1M KMN04?The right answer 0.24M who helps
1. 1 answer
2. asked by Fai
3. 432 views
Six grams of water changes from liquid to vapor at a pressure of one atmosphere. In the process, the volume changes from 1.3 cm3
1. 0 answers
2. asked by physicshelp
3. 444 views
Find the correct end behavior for a given polynomial function.3.36x^4+8x^2+x-9
1. 1 answer
2. asked by Wilson
3. 806 views
How would I determine the height of a mountain if I am given direction cosines of vectors from two points on the base of the
1. 0 answers
2. asked by Briana
3. 421 views
I am making a Civil War newspaper and had to pick 5 topics from a list. The problem I am having is what year to put on my paper,
1. 0 answers
2. asked by Fort
3. 491 views
a distinct american identity had begun to emerge by 1820. how would you desccribe this identity? What were the forces that
1. 1 answer
2. asked by Anonymous
3. 586 views
in what ways was the economy different in 1860 from what it had been in 1800? how would you explain those differences?
1. 0 answers
2. asked by Anonymous
3. 911 views
A chemist decomposes several samples of carbon monoxide into carbon and oxygen and weighs the resultant elements. The results
1. 2 answers
2. asked by patrick
3. 1,636 views
a cylindrical tank with diameter 2.0m and height 3.2m is to be filled with water. how many litres of water are needed to fill
1. 1 answer
2. asked by laf
3. 614 views
Can someone please tell me the heat of fusion for Lauric Acid, Oxalic Acid, and Cetyl Alcohol? I've looked and can't find them
1. 1 answer
2. asked by Chemistry
3. 393 views
what was the impact of the economic revolution on the lives of women in various social groups
1. 0 answers
2. asked by Anonymous
3. 369 views
I've thought about this question for a long time and done some research but I still can't decide. Could someone please give me
1. 0 answers
2. asked by Charlotte
3. 545 views
did the industrial and market revolutions make america a more or less republican society? how so?
1. 1 answer
2. asked by Anonymous
3. 686 views
"How was the free-trade trial of 1849 a victory for the Metis?"Was it because the 4 Metis offenders were given mercy and it also
1. 0 answers
2. asked by Sophie
3. 737 views
is w+3=w+6 possible? I don't know how to do this... <----
1. 2 answers
2. asked by Emi
3. 371 views
steve, i still have two question I don't understand.1. x=3y-2/4,what is the value of y in terms of x ? 2. x=y^3/3y^2+y/2,what is
1. 0 answers
2. asked by gary
3. 302 views
steve, i still have two question I don't understand.1. x=3y-2/4,what is the value of y in terms of x ? 2. x=y^3/3y^2+y/2,what is
1. 0 answers
2. asked by gary
3. 340 views
John has a 25-gallon fish tank. John filled his tank today with 23-gallons of water. The water evaporates at a rate of 1.5
1. 0 answers
2. asked by Daryl
3. 523 views
The principal quantum number of the electrons that are lost when tungsten forms a cation is ?Tungsten is a transition metal.
1. 1 answer
2. asked by koolchem
3. 3,989 views
#16the inner core of the earth is solid because of increased__________ a> density and composition b> density and temperature c>
1. 1 answer
2. asked by ?
3. 504 views
5(3x+2)+2(3x+2)
1. 1 answer
2. asked by andrea
3. 254 views
The ________the concentration of HIV in semen or genital fluids, the more likely it is that HIV will be transmitted to a sex
1. 2 answers
2. asked by sam
3. 789 views
Simplify the rational expression2x^3-x^2-6x ➗2x^2-7x+6 Pls show steps I want to understand thank u!
1. 1 answer
2. asked by Lady gaga
3. 545 views
How do seismic waves and sound waves differ from each other?
1. 0 answers
2. asked by ?
3. 505 views
A 4.90-kg ball, moving to the right at a velocity of +2.50 m/s on a frictionless table, collides head-on with a stationary
1. 2 answers
2. asked by Miranda
3. 1,140 views
#26An inference is_____ A" using your sense to gather data B" a conclusion mad based on data C" a prediction about the results
1. 1 answer
2. asked by ?
3. 475 views
which of the following element are found in the Earths crust?iron oxygen calcium all of the above
1. 4 answers
2. asked by ?
3. 981 views
water moves in bursts
1. 1 answer
2. asked by sasha
3. 253 views
The principal quantum number of the electrons that are lost when tungsten forms a cation is ?Tungsten is a transition metal.
1. 1 answer
2. asked by koolchem
3. 652 views
Please factor 2x^2-xy-y^2Briefly explain steps
1. 1 answer
2. asked by Justin
3. 346 views
The Lewis structure of shows that the central phosphorus atom has __________ nonbonding and __________ bonding electron pairs.Is
1. 1 answer
2. asked by koolchem
3. 574 views
#31strike slips faults are most likely to occur along which type of plate boundary? a. convergent b. transform c.
1. 0 answers
2. asked by ?
3. 527 views
What will happen to the enzyme activity if both competetive and non-competetive inhibitors appear at the same time together with
1. 0 answers
2. asked by Mengistu
3. 414 views
What will happen to the enzyme activity if both competetive and non-competetive inhibitors appear at the same time together with
1. 0 answers
2. asked by Mengistu
3. 402 views
A pizza bx with a square base is to be made from a rectangular sheet of cardboard by cutting six 1-inch square from the corners
1. 1 answer
2. asked by Barb
3. 475 views
#33When conducting an experiment that deals with boiling chemicals, which of the following pieces of equipment would be most
1. 0 answers
2. asked by ?
3. 431 views
how do I do 2(3g+2)=1/2(12g+8) ? is it possible?
1. 3 answers
2. asked by Emi
3. 424 views
1. What are the examples of supersonic waves? 2. What is match cone, match no? 3. Define echo? 4. What is the effect of
1. 0 answers
2. asked by edward
3. 432 views
#39magma is a result of what process? a. cementation b. crystallization c. melting d. metamorphism
1. 1 answer
2. asked by ?
3. 524 views
In the previous example, how many ml of 0.1M KMN04 are required to react with 30ml of 0.05M H2o2? The answer 3mlwho helps
1. 0 answers
2. asked by Fai
3. 397 views
Describe how the slope of a line relates to a trend line.
1. 0 answers
2. asked by carly
3. 471 views
Sound is passing perpendicularly through an open window whosedimensions are 1.1 m � 0.75 m. The sound intensity level is 95 dB
1. 1 answer
2. asked by not sure
3. 2,529 views
Nadia has 32 coins made up of nickles, dimes, and quarters. The sum of the number of nickels and the number of quarters is three
1. 1 answer
2. asked by Sara
3. 556 views
An electron moving at a speed of 5 multiply by 10 raise to power six m/s was shot through a sheet of paper which is 2.1 multiply
1. 1 answer
2. asked by Anonymous
3. 606 views
In one cycle, an engine burning a mixture of air and methanol (methyl alcohol) absorbs 525 J and expels 413 J.How much work is
1. 1 answer
2. asked by please help
3. 1,192 views
When one gallon of gasoline is burned in a car engine, 1.20 108 J of internal energy is released. Suppose that 0.99 108 J of
1. 0 answers
2. asked by please help
3. 1,058 views
A 4.2 kg rock is initially at rest at the top of a cliff. Assuming the rock falls into the sea at the foot of the cliff and that
1. 1 answer
2. asked by I'm going to die please help
3. 602 views
A 33.1 g ring that appears to be silver is heated to a temperature of 77°C, and then placed in a calorimeter containing 5.00
1. 0 answers
2. asked by I'm going to die please help
3. 1,068 views
When a driver brakes an automobile, friction between the brake disks and the brake pads converts part of the car's translational
1. 0 answers
2. asked by I'm going to die please help
3. 678 views
simplify by factors of 1:1280v^6y^9/100v^3y^5
1. 2 answers
2. asked by Zachary Gellman
3. 401 views
Which compound has a higher boiling point and why?a. PF3 b. PF5
1. 2 answers
2. asked by Jim
3. 2,246 views
The Lewis structure of PF3 shows that the central phosphorus atom has __________ nonbonding and __________ bonding electron
1. 2 answers
2. asked by Anon
3. 1,907 views
use exponent rules to simplify. Write as a single power, don't need to find the value.[ (11/20)^4 x (11/20)^-8]^5 and (11/20)^-6
1. 3 answers
2. asked by Molly
3. 798 views
Calculate the molecular weight of a small protein if a 0.32 g sample dissolved in 161 mL of H2O has an osmotic pressure of 9.0
1. 1 answer
2. asked by Robby
3. 762 views
What are functions of the pharynx, colon, caecum in a digestive system of a pig?
1. 2 answers
2. asked by Juanita
3. 464 views
What is Mass % of an aqueous NaOH solution in which molality of NaOH is 16.7m? Density of the solution is 1.4339g/ml
1. 1 answer
2. asked by Janet
3. 613 views
Solutions are made that contain 0.1 moles of each of the following compounds below in 100g of H20. Choose the compound whose
1. 1 answer
2. asked by Janet
3. 710 views
Which of the following solutions would have the highest osmotic pressure?0.15 M KCl 0.2 M C6H12O6 0.2 M C12H22O11 0.2 M CH3COOH
1. 1 answer
2. asked by Janet
3. 2,866 views
Base is 16 cm squared, Width is 2.5 cm. what is the perimeter and height
1. 1 answer
2. asked by donna
3. 844 views
A 20.0 mL sample of gastric juice was taken from a patient suspected of having hypochloridia (low stomach acid). The sample was
1. 3 answers
2. asked by stoic-rider77
3. 606 views
A collision occurs between two pucks on an air-hockey table. Puck A has a mass of 0.020 kg and is moving along the x axis with a
1. 2 answers
2. asked by Miranda
3. 2,212 views
Suppose the charge q2 can be moved left or right along a line connecting charges q1 and q3. Given that q = +15 µC, find the
1. 1 answer
2. asked by stoic-rider77
3. 2,246 views
Determine the size of the M1 money supply using the following information.Currency $700 billion Money market mutual funds $2,000
1. 23 answers
2. asked by Jason
3. 1,001 views
an investor invested a total of $2100 in two mutal funds. one fund earned a 9% profit while the other earned a 7% profit.if the
1. 1 answer
2. asked by nic
3. 492 views
You kick a .3kg soccer ball at a 30deg. angle. your toe provides an average force of 50N for .5m. How far does the ball go?
1. 0 answers
2. asked by jim
3. 941 views
Nadia has 32 coins made up of nickles, dimes, and quarters. The sum of the number of nickels and the number of quarters is three
1. 0 answers
2. asked by Sara
3. 877 views
Nadia has 32 coins made up of nickles, dimes, and quarters. The sum of the number of nickels and the number of quarters is three
1. 0 answers
2. asked by Sara
3. 495 views
Explain it How can you use a pattern to find the product of 5x12?
1. 0 answers
2. asked by Shaun
3. 417 views
if this is the eaquation of a line y=2x+3 what is the parallel line and perpendicular line?
1. 0 answers
2. asked by Sarah
3. 332 views
you read about a rope and pulley machine that was able to produce equal amounts of output work. was this a realistic example why
1. 0 answers
2. asked by ricardo
3. 435 views
Write a C program computing the interest of $100 invested at different rates of interest.
1. 0 answers
2. asked by Nia
3. 429 views
at 20 C the vapor pressure of dry ice is 56.5 atm. if 32 g of dry ice is placed in an evacuated .25 l chamber at a constant
1. 1 answer
2. asked by david
3. 844 views
#40which type of rock is a result of a rock changing by heat and pressure? a. metamorphic rock b. igneous rock c. sedimentary
1. 3 answers
2. asked by ?
3. 936 views
1. Balance the reaction below, then use it to answer the following questions.C2H2(g)+O2(g)-->CO2(g)+H2O(l) a) How many grams of
1. 1 answer
2. asked by Anonymous
3. 953 views
In the previous example, how many ml of 0.1M KMN04 are required to react with 30ml of 0.05M H202? The answer 3mlWho helps
1. 0 answers
2. asked by Fai
3. 374 views
The Lewis structure of shows that the central phosphorus atom has __________ nonbonding and __________ bonding electron pairs.Is
1. 5 answers
2. asked by koolchem
3. 1,346 views
HiI need a formula for the following word problem. The cost of a cellphone has increased by 400% over 10 years. Does this
1. 2 answers
2. asked by Babs
3. 376 views
#33When conducting an experiment that deals with boiling chemicals, which of the following pieces of equipment would be most
1. 1 answer
2. asked by ?
3. 487 views
An aircraft takes off and climbs at a constant 29 degree angle until it reaches and altitude of 6 miles. At that point, how far
1. 1 answer
2. asked by Imani
3. 1,306 views
The Lewis structure of shows that the central phosphorus atom has __________ nonbonding and __________ bonding electron pairs.Is
1. 1 answer
2. asked by koolchem
3. 543 views
#11The state fossil of Nevada is the "Ichthyosaur", a dinosaur that lived in salt water. Why are so many of these fossils found
1. 2 answers
2. asked by ?
3. 883 views
#15The primary cause of crustal movement is_________ a.) conduction b.) convection c.) magnetism d.) radiation please help have
1. 3 answers
2. asked by ?
3. 438 views

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