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2012
May

Questions Asked on May 4, 2012

The Cell membrane containsA) a double layer of fatty acid tails and phosphate heads B) cholesterol C) protein channels or pores
1. 1 answer
2. asked by Bio
3. 536 views
An 8 lb weight stretches a spring 8 feet. The weight is moving through a surrounding medium that has a damping effect equal to
1. 0 answers
2. asked by Meredith
3. 1,019 views
1/2 life of R 226 if A(t)=600e^-0.00043ti got stuck A(t)=A(t)=600e A(t)=600/2=300 300=A(t)=600e
1. 1 answer
2. asked by Anonymous
3. 360 views
The below table shows the probabilities generated by rolling one die 50 times and noting the up face. What is the probability of
1. 1 answer
2. asked by sc
3. 5,424 views
How do i solve 2x+y > -3? And how do i graph it. This is Linear inequalities.
1. 1 answer
2. asked by David
3. 438 views
Calculate the mass of HCl required to prepare 2.5 liters of a 0.08 molar solution of HCl.
1. 1 answer
2. asked by alexandrea
3. 864 views
sequencethe sequence in a story is the order in which events happen. clue words such as first,next,then,and finally,are often
1. 3 answers
2. asked by dw
3. 1,523 views
What is the product of 6.28 x 0.095
1. 1 answer
2. asked by stephanie
3. 418 views
i need a factor tree for 800
1. 3 answers
2. asked by Michael
3. 293 views
which one has two right angelssquare trapazoid rectangle or parrallegram??
1. 1 answer
2. asked by daniel's mom
3. 370 views
A borrower received a 30-year ARM mortgage loan for $120,000. The start rate was 3.50% and the loan adjusts every 12 months for
1. 3 answers
2. asked by Pauline Holcomb
3. 1,363 views
In Vanessa's coin bank there are 4 times as many quarters as nickels, 2 fewer dimes than nickels, and 15 pennies. The total
1. 4 answers
2. asked by Miranda
3. 1,011 views
i am a 2 digit number between 0 and 30 my two digits add up to 1 what number am i
1. 2 answers
2. asked by ted
3. 314 views
According to insurance records a car with a certain protection system will be recovered 89% of the time. Find the probability
1. 3 answers
2. asked by sc
3. 8,263 views
a drawing of a deck has a scale of 1 inch to 5 feet. the actual deck is 18 feet long.how long is the deck in the scale drawing?
1. 1 answer
2. asked by jhon
3. 456 views
Solve the equation. Round answers to the nearest hundredth.log(7x+1)=log(x-2)+1
1. 2 answers
2. asked by RAD
3. 578 views
I Really Need Help With This Question!!What is the area of the label on the side of a soup can if the radius of the can is 2
1. 2 answers
2. asked by Taylor Leigh
3. 541 views
I Really Need Help With This Question!!What is the area of the label on the side of a soup can if the radius of the can is 2
1. 1 answer
2. asked by Taylor Leigh
3. 460 views
Gravity on the moon is only 1/6 as strong as gravity on the Earth. What is the weight of a 55.3 kg dune buggy on the moon?
1. 1 answer
2. asked by Anonymous
3. 376 views
for each of the following unbalanced equations how many moles of thr first product are produced if 0.625mol of the second
1. 2 answers
2. asked by nimo
3. 922 views
Richard stands on the flatbed car of a moving train playing an a on his horn. the note has a fundamental frequency of 220 Hz.
1. 1 answer
2. asked by chardonay
3. 846 views
Richard stands on the flatbed car of a moving train playing an a on his horn. the note has a fundamental frequency of 220 Hz.
1. 0 answers
2. asked by chardonay
3. 764 views
When is the best time to read review the discussion questions?
1. 1 answer
2. asked by Anonymous
3. 392 views
Discuss the early complex society
1. 1 answer
2. asked by Maryann
3. 312 views
√x^5/√x^2 change to exponential notation, then simplify. assume it is positive.
1. 1 answer
2. asked by stephanie
3. 317 views
in the story of an hour Kate Chopin is primarily concerned with the
1. 0 answers
2. asked by sas
3. 731 views
In the triangle ABC, the sides AB and BC have lengths 7cm and 8cm respectively, and angle B is obtuse. the area of the triangle
1. 4 answers
2. asked by lindsay
3. 774 views
If 34.7 mL of 0.210 M KOH is required to completely neutralize 30.0 mL of a CH3COOH solution, what is the molarity of the acetic
1. 2 answers
2. asked by Heny
3. 613 views
For the geometric series 50+48+...a. 867.373 is the approximate value of a partial sum of the series. How many terms were added
1. 1 answer
2. asked by Matt
3. 489 views
how much heat is needed to convert 30 g of water at 10 C to 110 C
1. 1 answer
2. asked by jason
3. 1,348 views
What is the oxidation state of:O2 HSO4- Na2HPO4 CrCl3
1. 1 answer
2. asked by Allison
3. 468 views
if CaC2 + 2H2o -> C2H2 + Ca(OH) then how many grams of H2o are needed to react with 483 grams of calcium carbide?
1. 1 answer
2. asked by Charlotte
3. 794 views
find the difference(-7x^2 + 5x -9) - ( 2x^2 + 7x + 5)
1. 1 answer
2. asked by charisse
3. 283 views
1. a) Write the vector and parametric equations of the line through the points A(6, -1, 5) and B(-2, -3, 6).b) Find another
1. 3 answers
2. asked by J
3. 512 views
how many grams of sodium phosphate were dissolved in 382 grams of water in a 6.0 m solution
1. 1 answer
2. asked by ana
3. 425 views
The total charge in an electrical circuit as a function of time is given by q=t/t^2+1 coulombs. Find the maximum charge q.Please
1. 2 answers
2. asked by Liz
3. 769 views
Determine an equation for the plane that contains the points A(6, 2, 3), B(5, 1, -3), and C(5, 7, -2).
1. 2 answers
2. asked by J
3. 453 views
what will be the boiling point 54.5 grams of aluminum sulfate dissolved in 805 grams H2O
1. 1 answer
2. asked by ana
3. 511 views
Determine an equation for the line parallel to 2x + 6y + 4z = 1 and contains the point P(3, 2, 1).
1. 0 answers
2. asked by J
3. 321 views
Explain why three directional vectors of the plane cannot me mutually perpendicular .
1. 0 answers
2. asked by J
3. 403 views
3/n + 3/10 =
1. 1 answer
2. asked by Karen
3. 214 views
For the passengers in the SRS, what is the approximate probability that the mean lengthof time for them to get through security
1. 1 answer
2. asked by noe
3. 564 views
train A and train B traveling same direction. train A passes station 9:20, train B passes station 9:32, when will train B catch
1. 1 answer
2. asked by Randy
3. 383 views
Calculate the partial pressure of propane in a mixture that contains equal numbers of moles of propane (C3H8) and butane (C4H10)
1. 1 answer
2. asked by Brandon
3. 540 views
A 3.43 L flask is filled with carbon monoxide at 27 °C until the pressure is 8.31 atm. Calculate the total pressure after 2.09
1. 1 answer
2. asked by Brandon
3. 492 views
A tank contains Ar at 1.33 atm and Kr at 3.59 atm. We add enough Xe to give a total pressure of 6.3 atm. What is the partial
1. 1 answer
2. asked by Brandon
3. 857 views
A car (mass = 1100 kg) is traveling at 33.0 m/s when it collides head-on with a sport utility vehicle (mass = 2800 kg) traveling
1. 1 answer
2. asked by al
3. 645 views
a coin is tossed 16 times. What is the standard deviation?
1. 1 answer
2. asked by Ambra
3. 3,137 views
Consider the Ferris wheel above. It has an axle standing 38m off the ground and a radius of 35m. The wheel takes 5 minutes to
1. 1 answer
2. asked by Emad
3. 600 views
A 79.1 g mixture of the compounds calcium chloride and sodium sulfide is 80.9 % by mass sodium sulfide. The compound sodium
1. 1 answer
2. asked by Lance
3. 1,037 views
A 64.8 g mixture of the compounds potassium sulfide and calcium oxide is 17.1 % by mass potassium sulfide. The compound calcium
1. 0 answers
2. asked by James
3. 488 views
Zoe the goat is tied by a rope to one corner of a 15 meter-by-25 meter rectangular barn in the middle of a large grassy field.
1. 1 answer
2. asked by Anonymous
3. 2,496 views
1. You push a block up a ramp with friction. The block is moving at constant speed ?A) The force you push with is greater than
1. 8 answers
2. asked by emiie
3. 985 views
This question deals with liberty and power.How have people in North America acted to create, preserve, organize, and resist
1. 0 answers
2. asked by Miguel
3. 348 views
You take out a 30- yr mortgage loan, purchase price is $120,000 put $20,000 down and finances the balance of $100,000 at fixed
1. 1 answer
2. asked by tj
3. 603 views
If the mass of solute 9.0 and the volume of solution is 250 mL, what is the solute's percent?
1. 0 answers
2. asked by RYAN
3. 451 views
Limit as x approaches 0 √5+x - √5/x
1. 1 answer
2. asked by Nakira
3. 346 views
Can you help pleaseQuestion1: A car makes a banked turn on a "real" road (meaning you can not ignore friction), which of the
1. 0 answers
2. asked by emiie
3. 552 views
If the mass of solute 9.0 and the volume of solution is 250 mL, what is the solute's percent?
1. 1 answer
2. asked by RYAN
3. 444 views
4.0 moles of lithium bromide, LiBr, dissolved in 5.0 moles of water
1. 1 answer
2. asked by RYAN
3. 486 views
The bus stations in Trawlwy and Fenton are 220 miles apart. A bus left Trawley for Fenton at 9:00am. Traveling at 40 miles per
1. 1 answer
2. asked by Miranda
3. 573 views
given a right triangle ABC with the right angle at B find AB if AC = 25 in and BC = 6 in Approximate the length of AB to two
1. 1 answer
2. asked by mt
3. 372 views
An aqueous solution of NaCl has a concentration of .500 M. 35.0 mL of this solution is allowed to evaporate to a volume of 20.0
1. 1 answer
2. asked by Lou
3. 801 views
Q : As you ride on a loop to loop in a roller coaster, select all the forces that might be acting on you at the top of the loopa
1. 1 answer
2. asked by JACOB
3. 362 views
Barium Nitrate is a not very soluble nitrate. Calculate the Ksp (at 25 degrees) from the following ΔG's:Ba2+ = -561kj/mole NO3
1. 1 answer
2. asked by Viki
3. 420 views
Complete and balance the chemical equation. Be sure to include the states of the reactants and products.SO2(g)+O2(g) → thanks
1. 1 answer
2. asked by James
3. 404 views
Need help balancing chemical equation. Complete and balance the chemical equation. Be sure to include the states of the
1. 3 answers
2. asked by Lance
3. 659 views
Find the position vector of a particle that has the given acceleration and the specified initial velocity and position.a(t)= 56t
1. 1 answer
2. asked by Emily
3. 667 views
show me how to work this problem b/3+6=82
1. 1 answer
2. asked by patricia
3. 284 views
show me how to work this problem b/3+6=82
1. 1 answer
2. asked by patricia
3. 303 views
two planets of masses m and respectively.have a centre to center separation of r.at what distance from the center of the pianet
1. 1 answer
2. asked by hussain
3. 803 views
• Explain the politics of consensus
1. 1 answer
2. asked by lisa
3. 873 views
Can you help pleaseQuestion1: A car makes a banked turn on a "real" road (meaning you can not ignore friction), which of the
1. 1 answer
2. asked by emiie
3. 599 views
Q : As you ride on a loop to loop in a roller coaster, select all the forces that might be acting on you at the top of the loopa
1. 3 answers
2. asked by JACOB
3. 421 views
What is the molarity of 24.5 grams of sulfuric acid dissolved in a liter of water?
1. 0 answers
2. asked by George
3. 353 views
A row of sprinklers is to be installed parallel to and 4.5 feet away from the back edge of a flower bed. Each sprinkler waters a
1. 0 answers
2. asked by Anonymous
3. 629 views
1state relative mass and charge of an electron2 an atom of an element X may be written as 4X^9 (a)What does the figure 9
1. 1 answer
2. asked by pooja
3. 605 views
I need help in understanding how to identify which identity to use. using this question as an example.Show that tan theta (sin
1. 1 answer
2. asked by lindsay
3. 606 views
1 the mass of one mole of electron is ...... mg.2 copper(I) ions contains .......... electrons in its 3rd orbitals 3 if both K
1. 1 answer
2. asked by pooja
3. 582 views
how to Calculate the molarity of a solution if sulphuric acid contains 13%H2SO4 by mass and density is 1.02 gm per cm3.
1. 0 answers
2. asked by hari
3. 593 views
how to Calculate the molarity of a solution if sulphuric acid contains 13%H2SO4 by mass and density is 1.02 gm per cm3.
1. 1 answer
2. asked by hari
3. 778 views
homelessness 5way in which the human or environmental problem impact on the community
1. 0 answers
2. asked by ornella
3. 361 views
A Piece of string 5.3-m long has a mass of 15.o g what must the tension in the string be to make the wavelength of a 125- Hz
1. 1 answer
2. asked by Anonymous
3. 1,818 views
Bob planted some lettuce seedlings in his garden. After a few days, one-tenth of these seedlings had been eaten by rabbits. A
1. 2 answers
2. asked by Victoria
3. 885 views
If the pth term of an AP is q and the qth term is p, prove that its nth term is (p+q-n).
1. 2 answers
2. asked by ridhi
3. 907 views
Using half reactions, write the equation for MnO4- reacting with H2O2 in acid solution to give Mn2+ and O2
1. 1 answer
2. asked by Tammy
3. 588 views
How do I differentiateln (2X^2 - 12X + Y^2 -10Y) and the second differentiate it? HELP ASAP is much appreciated
1. 3 answers
2. asked by Michelle
3. 693 views
1. As the strength of a weak acid increases, the proportion of ions to molescules increases or decreases? ... I think that it
1. 2 answers
2. asked by April
3. 2,182 views
find the indicated outputs for f(x)=3x^2-4xf(0)= f(-1)= f(2)=
1. 1 answer
2. asked by plz help
3. 395 views
Could you please help me find examples of phrasal verbs used in phone calls? Thank you, Writeacher.1) You can call me up
1. 1 answer
2. asked by Frank
3. 1,285 views
I left out the following sentences. Thank you, Writeacher.1) You mustn't leave the school building without either your teacher's
1. 1 answer
2. asked by Frank
3. 1,205 views
the finance charge at 12% interest for an original charge amount of 300.00 and a payment of 50.00 halfway through the month
1. 0 answers
2. asked by Lennnnnnn
3. 334 views
Suppose that you are responsible for predicting the cost of constructing a new office building. You find that the first story
1. 1 answer
2. asked by Kim
3. 548 views
Simplify: 5/3x + 2/xA) 7/4x B)3/x C)11/3x D) 7/2x My answer is (D).. Can someone tell me if this is the right answer?
1. 1 answer
2. asked by Andra
3. 291 views
a 110 kg person dives off a cliff and hits the water at 17 m/s. how high is the cliff?
1. 1 answer
2. asked by luis
3. 395 views
Compute the number of vinyl tiles, measuring 6 in. each side, needed to tile a kitchen measuring 20 ft. by 16 ft.
1. 1 answer
2. asked by Clarissa
3. 781 views
what is the temperature increase of 6.4 kg of water when it is heated by a 7.7*10 square? (cp=4186j/kg*degrees celsius)
1. 1 answer
2. asked by crissy
3. 774 views
Which side won the battle of the coral sea
1. 1 answer
2. asked by cay
3. 396 views
I am not very good at writing essays and I am having trouble with my first paragraph of a persuasive essay on smoking. Could you
1. 2 answers
2. asked by Ev
3. 509 views
A Hindu society in Southeast Asia that resisted both Buddhism and Islam was
1. 2 answers
2. asked by K
3. 892 views

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