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2011
February

Questions Asked on February 5, 2011

I have a project on Sulfur Hexachloride, or SCl6, but I can't find any info on it! Any help?
1. 0 answers
2. asked by Kate
3. 418 views
I have a project on Sulfur Hexachloride, or SCl6, but I can't find any info on it! Any help?
1. 3 answers
2. asked by Kate
3. 550 views
Compute log7^6 .Round your answer to 3 decimal places.
1. 2 answers
2. asked by Jena
3. 524 views
write a program to compute in centimeters of a steel rod
1. 1 answer
2. asked by kevin
3. 370 views
Three solutions 40mL of 0.2M KNO3; 66mL of 0.3 M Ca(NO3)2; and 39mL 0.185M KCl were poured together to make one new solution.
1. 1 answer
2. asked by Anonymous
3. 557 views
How did women and African Americans fare under the policies of the Roosevelt administration?
1. 5 answers
2. asked by Meme
3. 842 views
you are conducting research on sex differencesin emails .Your hypothesis is that the men use more declarative statements and
1. 2 answers
2. asked by katrina
3. 1,205 views
solve the system of equations by elimination.3x-4y=22 2x+5y=7
1. 4 answers
2. asked by pam
3. 2,159 views
solve the systems of equations by elimination.6x-y=18 2x+y=7
1. 1 answer
2. asked by pam
3. 610 views
a .72g sample of polyvinyl chloride is dissolved in 250.0ml of a suitable solvent at 25C. the solution has an osmotic pressure
1. 1 answer
2. asked by emerald
3. 1,632 views
1.10g of an unknown compound reduces the freezing point of 75.22g benzene from 5.53C to 4.92C. What is the molar mass of the
1. 4 answers
2. asked by emerald
3. 3,587 views
Calculate the mole fraction of the solute in the following aqueous solution:a) .112M C6H12O6 (d=1.006g/ml). b) 3.2% ethanol, by
1. 1 answer
2. asked by emerald
3. 3,193 views
Solve the systems of equations by elimination.1. -2x+y=7 2. 2x+y=-9 6x+12y=24 4x+3y=1 3. 7x+3y=-1.5 4.2x-3y=-0.27 2x-5y=-30.3
1. 1 answer
2. asked by pam
3. 460 views
A car is stopped at a traffic light. It then travels along a straight road so that its distance from the light is given by x(t)
1. 3 answers
2. asked by Anonymous
3. 3,042 views
A 30 kg satellite and a 2,000 kg meteorite are 21 m away from each other. How much force exists between them?
1. 2 answers
2. asked by Kay
3. 354 views
An airplane is flying with a velocity of 248 m/s at an angle of 30.0° with the horizontal, as the drawing shows. When the
1. 1 answer
2. asked by star
3. 540 views
how would you start a paper out on a fictional first person account in the life of a subordinate group in the unites states?
1. 1 answer
2. asked by teri
3. 391 views
Use a graph to determine whether the given function is continuous on its domain. HINT [See Example 1.]f(x) = x + 7 if x < 0 2x
1. 3 answers
2. asked by LA
3. 3,209 views
Respond negatively:¿Podemos ir a la playa o nadar en la piscina? I wrote: No, no podemos ir a la playa o nadar en la piscina.
1. 1 answer
2. asked by Bee
3. 1,082 views
I have to edit these. Add any words needed for grammatical or logical completeness1. Very few black doctors were allowed to
1. 2 answers
2. asked by Angel
3. 1,260 views
the expression below is the factorization of what trinomial-7(x+5)(x+8)
1. 1 answer
2. asked by tara
3. 423 views
For each equation, determine whether its graph is symmetric with respect to the -axis, the -axis, and the origin.4y^4+24x^2=28
1. 5 answers
2. asked by Jena
3. 2,682 views
I have to write a journal entry of a subordinate group member and it has to be a fictional first person account in the life of a
1. 1 answer
2. asked by teri
3. 499 views
what is weight density (lbs/ft3)of a fluid filling a cylinder 1.4 ft high and cross section area of 0.2ft2 if the fluid weighs
1. 1 answer
2. asked by Dan
3. 493 views
Angelo is paid double time for each hour he works over 40 hours in a week. Last week he worked 46 hours and earned $520. What is
1. 3 answers
2. asked by amber
3. 620 views
I got some help to get started but the material still seems like a foreign language. Someone layed out a nice outline for me to
1. 2 answers
2. asked by Jess
3. 1,193 views
A telephone company receives 3 calls every minute on an average.If an operator has a watch that is not very accurate and which
1. 0 answers
2. asked by Georgina Hughes
3. 511 views
A 5.80 kg object on a horizontal frictionless surface is attached to a spring with spring constant 860 N/m. The object is
1. 1 answer
2. asked by rock
3. 616 views
If the phase angle for a block-spring system in SHM is π/5 rad and the block's position is given x = xm cos(ωt + ϕ), what is
1. 0 answers
2. asked by rock
3. 578 views
Suppose that a simple pendulum consists of a small 55.0 g bob at the end of a cord of negligible mass. Suppose that the angle
1. 1 answer
2. asked by rock
3. 644 views
Restated:For each equation, determine whether its graph is symmetric with respect to the -axis, the -axis, and the origin.4y^4+2
1. 2 answers
2. asked by Jena
3. 624 views
Part (a) of the figure below is a partial graph of the position function x(t) for a simple harmonic oscillator with an angular
1. 1 answer
2. asked by rock
3. 746 views
Would I talk about what I am expected to do in a Amish family as well as how I live with no electricity etc.....This Question is
1. 1 answer
2. asked by teri
3. 479 views
3³+53*(39)-(2+5*9)
1. 2 answers
2. asked by kathy
3. 322 views
Graph the parabolax^2+8x-5y+21=0
1. 5 answers
2. asked by Adam
3. 408 views
what does ?Que lleva puesto usted esta noche mean in spanish
1. 2 answers
2. asked by Jean-Paul
3. 486 views
Use a graph of f or some other method to determine what, if any, value to assign to f(a) to make f continuous at x = a. HINT
1. 2 answers
2. asked by LA
3. 1,208 views
solve please on a line graphy-5>-18
1. 0 answers
2. asked by robbie
3. 306 views
how your specific hormones work and the responce that they elicit(mechanism of action and desired response)
1. 0 answers
2. asked by Anonymous
3. 378 views
can i have the biography of the most famous black inventor.About his life going to school and growing was like.thank you
1. 4 answers
2. asked by black inventors
3. 448 views
2. Suppose that the quantity of corn supplied depends on the price of corn, p; and the amount of rainfall, R: The demand for
1. 0 answers
2. asked by yas
3. 781 views
∫[3√3:(2x^2-3x),]
1. 1 answer
2. asked by jessica
3. 396 views
(6.3 X 10-2) - (2.1 X 10-1)
1. 1 answer
2. asked by Teresa
3. 313 views
What force must be exerted on a car of mass 1825 kilograms in order to make it accelerate at 26 meters per second per second?
1. 1 answer
2. asked by heather
3. 454 views
The shown chromatogram was recorded on a column of 30 m length and 0.32 mm internal diameter with a carrier gas flow rate of 2
1. 0 answers
2. asked by Derrek
3. 437 views
A pine cone falls straight down from a pine tree growing on a 21.0^\circ slope. The pine cone hits the ground with a speed of
1. 1 answer
2. asked by Anonymous
3. 1,495 views
If 1 volume of 0.1 KH2PO4 is mixed with 2 volumes of 0.1 OHEtNH2 (pka=9.44), what will be the pH of the mixture?I know I know:
1. 2 answers
2. asked by Jimmy
3. 423 views
A number when divided by 14 or 13 leaves a remainder 3. Find the least possible value of that number?
1. 2 answers
2. asked by Sara
3. 396 views
A number when divided by 14 or 15 leaves a remainder 3. Find the least possible value of that number?
1. 0 answers
2. asked by Sara
3. 372 views
integrate t*(t^2 - 1)^(1/3) dt over (0,3)I substitute u = t^2 - 1 du = 2t dt which leads to integrate (1/2) u^(1/3) du
1. 1 answer
2. asked by Sean
3. 491 views
A body pulled by a constant force accelerates from 10 cm/s to 35 cm/s in 3.5 s. A second force accelerates the same body from
1. 1 answer
2. asked by seB
3. 476 views
what sould be the angular speed with which the earth have to rotate on its axis so that a person on the equator would weight
1. 2 answers
2. asked by partha
3. 447 views
The punter on a football team tries to kick a football so that it stays in the air for a long "hang time." If the ball is kicked
1. 1 answer
2. asked by Anonymous
3. 699 views
the smith company made and sold 10,000 metal tables last year. when output was between 5,000 and 10,000 tables, its average
1. 1 answer
2. asked by Stephanie
3. 779 views
A criminal is escaping across a rooftop and runs off the roof horizontally at a speed of 5.6 m/s, hoping to land on the roof of
1. 0 answers
2. asked by Anonymous
3. 721 views
What type of structures of copolymers have a higher probability of crystallization?
1. 0 answers
2. asked by Jackie
3. 477 views
I am confused as to what the nth power is.Is it any number as an exponent that leaves the radicand the same? Could you please
1. 1 answer
2. asked by Nancy
3. 403 views
The combustion of 0.0222g of isooctane vapor, C8H18(g), at constant pressure raises the temperature of a calorimeter 0.400 C.
1. 2 answers
2. asked by Anonymous
3. 1,684 views
solve the equation. give an exact solution, and also an approximate solution to four decimal places.2^(9x-7)=7 My first step was
1. 2 answers
2. asked by anonymous
3. 624 views
state and discued the role of farmily in AFRICAN setting
1. 1 answer
2. asked by kareem kehinde
3. 282 views
A boy throws a stone vertically up to a man standing at a heigt of 2 m above the boy. Of the stone is thrown up with a velocity
1. 2 answers
2. asked by Timothy
3. 683 views
example of simplest form of 4-1m-2n3/(2mn)-3
1. 1 answer
2. asked by Anonymous
3. 374 views
the simplest form of 4RACE TO NEGATIVE1 MRACE TO NEGATIVE2 NRACE TO NEGATIVE3ALL OVER(2MN)RACETO NEGATIVE3
1. 2 answers
2. asked by Anonymous
3. 389 views
Suppose that the height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning.
1. 4 answers
2. asked by Adam
3. 2,166 views
The point (-4.3) lies on a circle whose center is at (2,1). Find an equation of this circle.
1. 3 answers
2. asked by Adam
3. 666 views
when co2 dissolves in water, the following equillibrium is established, CO2 + 2H2O GIVES H3O(+) + HCO3(-) for which the
1. 1 answer
2. asked by arpan
3. 512 views
Charlie is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices.Com
1. 1 answer
2. asked by Rachal
3. 719 views
can a bicycle have the same acceleration?how?
1. 1 answer
2. asked by Jio karlo munda
3. 288 views
What can i say at the start and at the end of a recorded interview? i will be interviewing an agriculturist.
1. 3 answers
2. asked by nelle
3. 489 views
Charlie is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices.Com
1. 4 answers
2. asked by Rachal
3. 2,161 views
Rewrite the following in simplified radical form.(sqrt24w^8) I got 4w^2sqrt6w is that right?
1. 2 answers
2. asked by Lisa
3. 1,236 views
Find the slope of points (-2,2) and (2,1)
1. 1 answer
2. asked by Lisa
3. 296 views
A certain "brand-new" (never-used) 9.0 volt cell contains 40mC of charge. The Electric energy "stored" in the cell amounts to
1. 1 answer
2. asked by Amber
3. 384 views
a diver running at 1,8 m.s dives out horizontally from the edge of a high vertical cliff. He hits the water 2 seconds later. How
1. 2 answers
2. asked by myke
3. 698 views
Multiply(2sqrt5 -1)(2sqrt10 -3)
1. 2 answers
2. asked by Lisa
3. 347 views
Divide:(-8y^7x+15y^7x^6)/(-2y^2x^5)
1. 1 answer
2. asked by Lisa
3. 354 views
Let f:A->B where A and B are nonempty. Prove that f(S1 U S2) = f(S1) U f(S2)
1. 0 answers
2. asked by Molly
3. 1,011 views
list 4 facts to describe colonal Williamsburg.
1. 1 answer
2. asked by netey
3. 1,096 views
What is my potential energy if I weigh 60kg and I jump 3 meters in the air?
1. 2 answers
2. asked by Anonymous
3. 462 views
4+(-7)+2(-5)=i think the answer is -6
1. 1 answer
2. asked by :P smile
3. 235 views
144+(-317)+213i think the answer is 40
1. 1 answer
2. asked by :P smile
3. 353 views
I4+(-3)I+I-2Ii think the answer is 3
1. 1 answer
2. asked by :P smile
3. 252 views
I4+(-3)I+I-2Ii think the answer is 3
1. 1 answer
2. asked by :P smile
3. 252 views
what integer makes the equation -13 + 12 + 7 +?+10 i think it is 4
1. 1 answer
2. asked by :P smile
3. 297 views
so i have to write a research paper(3-4 pages) on this topic 'does lack of sleep affect heart rate' how do i do that...this is
1. 1 answer
2. asked by HELP
3. 648 views
Use the remainder theorem to findvP(-2) for P(x)=2x^4+4x^3-5x^2+4.Specifically, give the quotient and the remainder for the
1. 1 answer
2. asked by Brian
3. 571 views
What is Kc at its temperature?
1. 1 answer
2. asked by Rozer
3. 299 views
It was a little past 9:00 on a Monday morning when Jeff Baker walked into your office with a box of donuts. He offered you one
1. 6 answers
2. asked by Awesome
3. 616 views
Help please.I need to find information on how peers influence a sweet 16 party for a female. I can find information on how the
1. 3 answers
2. asked by Patiance
3. 559 views
Pa and Oz start walking at the same corner of a field whose south- west is bounded by a straight wall. Pa walks alongside the
1. 0 answers
2. asked by Joseph
3. 448 views
R1= 10 ohmR2= 20 ohm R3= 50 ohm R4= ??? R1, R2, R3 and R4 are connected in parallel across a 120 V "power" supply to generate a
1. 1 answer
2. asked by Lynn
3. 1,172 views
How many ways can Aileen choose 5 pizza toppings from a mean of 19 toppings if can only be chosen once?
1. 1 answer
2. asked by Jonathan Florez
3. 848 views
The weight of a hollow sphere is 100N.If it floats in water just fully submerged,what is the exterrnal diameter of the shere ?
1. 2 answers
2. asked by SHAANU
3. 3,293 views
a rectangular parking lot has a length that is 10 yards greater than the width. the area of the parking lot is 200 square
1. 1 answer
2. asked by greg
3. 2,990 views
In the movie "Hauting Sarah" what is the twin sister trying to accomplish??? bringing her son back through her sister?
1. 2 answers
2. asked by Amber
3. 443 views
Calcium carbide, CaC2, can be produced in an electric furnace by strongly heating calcium oxide (lime) with carbon. The
1. 1 answer
2. asked by Mariana
3. 1,404 views
Find the derivative of f(x)= 2 sqrt x at x=4.i thought that the derivative would be 2 x^1/2 but I guess this is wrong.
1. 2 answers
2. asked by Hannah
3. 496 views
A lottery ticket costs $1 and the prize is $28,000,000. The probability of winning is .000000023. What is the expected value of
1. 0 answers
2. asked by Ann
3. 526 views
Find the slope of the graph aty=sqrt 2x^2 +1 at the point (2,3). First I plugged 2 into the equation and got 3. Then the
1. 1 answer
2. asked by Hannah
3. 543 views
How do I find the molarity of Fe(SCN)2+?I know the molarity of SCN=0.1 and the molarity of Fe is 0.0001. The volume of SCN is 5
1. 2 answers
2. asked by Brittany
3. 1,849 views

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