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Questions Asked on October 20, 2013

5.34g of salt of formula M2SO4 (M is a metal)were dissolved in water. The sulfate ion was precipitated by adding excess barium
1. 1 answer
2. asked by Ben
3. 3,843 views
A charged rod of length 21cm and total charge -7.5muC is bent into a three-quarter circle symetric about the x-axis as shown
1. 2 answers
2. asked by nisha
3. 1,208 views
What actions were taken by the first continental congress and what actions were taken by the second continental congress in
1. 2 answers
2. asked by Anonymous
3. 723 views
Consider the ages of 5 brothers: 32, 26, 28, 30, 28. Determine which of the following are true if a new brother is adopted at
1. 1 answer
2. asked by Jordan
3. 400 views
A solution of NaOH(aq) contains 5.2 g of NaOH(s) per 100.0 mL of solution. Calculate the pH and the pOH of the solution at 25
1. 2 answers
2. asked by Homework help
3. 1,910 views
How do I solve this problem for x?a(-3x + 1) + 4 = -30
1. 1 answer
2. asked by Jordan
3. 306 views
I am having a bit of trouble with this one.A safety harness is connected to a cable with a report breaking stress of 800MNm-2.
1. 0 answers
2. asked by samuel
3. 392 views
Can anyone help me with the working out and answer to this one?Acetylene gas is leaking from a cylinder in the immediate
1. 0 answers
2. asked by Damo
3. 487 views
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm.(a)
1. 0 answers
2. asked by rabio
3. 577 views
A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity
1. 4 answers
2. asked by Anonymous
3. 771 views
A solution of NaOH(aq) contains 5.2 g of NaOH(s) per 100.0 mL of solution. Calculate the pH and the pOH of the solution at 25
1. 2 answers
2. asked by Homework help
3. 611 views
(-4)((-6+9)-5^2)-15 answer is 73 but i'm getting a complete different answer, im following pemdas but still don't get it?
1. 2 answers
2. asked by Anonymous
3. 347 views
A 710 gram block is released from a height h above an ideal spring of spring constant 400 N/m. The block sticks to the spring,
1. 0 answers
2. asked by Anonymous
3. 601 views
Jane claimed that a number is divisible by 4 if each of the last two digits is divisible by 4. Is this claim accurate? If not,
1. 1 answer
2. asked by Trudy
3. 1,520 views
A student claims that if a number is divisible by 6 and 4 then the number is divisible by 24. What is your response?
1. 1 answer
2. asked by Trudy
3. 504 views
A 5000kg truck is being pulled up a 15 degree ramp by a cable which is parallel to the surface of the ramp. If the coefficient
1. 2 answers
2. asked by chuck
3. 580 views
A 5000kg truck is being pulled up a 15 degree ramp by a cable which is parallel to the surface of the ramp. If the coefficient
1. 1 answer
2. asked by chuck
3. 550 views
If the symbol X represents a central atom, Y represents outer atoms, and Z represents lone pairs on the central atom, the
1. 1 answer
2. asked by Laura
3. 2,343 views
If the symbol X represents a central atom, Y represents outer atoms, and Z represents lone pairs on the central atom, the
1. 1 answer
2. asked by Laura
3. 1,722 views
One end of a cord is fixed and a small 0.270-kg object is attached to the other end, where it swings in a section of a vertical
1. 1 answer
2. asked by <3
3. 965 views
7/x+5/3x=2/x-5so lcm=3x(x-5) 21(x-5)+5(x-5)=5x 21x-105+5x-25=5x 26x-130=5x -26x to both sides -130=-21x divide each side by -21
1. 5 answers
2. asked by B8
3. 665 views
A stone is thrown in a vertically upward direction with a velocity of 5 m s -1 . If the acceleration of the stone during its
1. 1 answer
2. asked by Maihul
3. 636 views
I need help understanding how to differentiate between isomers and resonance structures in skeletal structures.Specifically,
1. 0 answers
2. asked by Bill
3. 575 views
A garden fertilizer contains 15% by mass of nitrogen. The recommended usage is 30g of fertilizer per 10dm^3 of water. What is
1. 1 answer
2. asked by Claudia
3. 642 views
Determine the derivative at the point (2,−43) on the curve given by f(x)=7−7x−9x^2.I know that the answer is -43, but I
1. 3 answers
2. asked by Ann
3. 435 views
2(2x+6)=3(3x-1) i did the work & got 3 is my answer right?
1. 1 answer
2. asked by Anonymous
3. 214 views
Clearly explain the different market structure and how they determine the degree of competition among firms and how they
1. 0 answers
2. asked by james
3. 402 views
-3.5,-3,-v3,1,0,2/9,v5,15.3,18 my teacher said to write which ones are natural, rational, whole, integers, irrational, & real
1. 1 answer
2. asked by Anonymous
3. 523 views
-|-(5+2-4)| confused about the signs?
1. 1 answer
2. asked by Anonymous
3. 269 views
How do decision theory, probability theory, inference, and generalization relate to data analysis?
1. 1 answer
2. asked by Mary
3. 338 views
n-1/n divided by 1+1/n
1. 1 answer
2. asked by Cait
3. 302 views
States. We are living in a same society but some people tend to be healthy and some tend to be less healthy. Many factors
1. 1 answer
2. asked by sham
3. 632 views
A particle of mass m = 27 g slides inside a bowl whose cross section has circular arcs at each side and a flat horizontal
1. 1 answer
2. asked by Lilian
3. 681 views
if 2.0 grams of sodium sulfate are mixed with 2.0 grams of calcium chloride to produce calcium sulfate as a precipitate, which
1. 1 answer
2. asked by Anonymous
3. 731 views
why is the copper/sulfur mass ratio different from the mole ratio?
1. 0 answers
2. asked by Katie
3. 534 views
Why is the copper/ sulfur mass ratio different from the mole ratio
1. 1 answer
2. asked by Anonymous
3. 810 views
What object would you write this poem on and why?The Secrets We Hide © Tiffany Franklin we struggle to have meaning in this
1. 1 answer
2. asked by Margarita
3. 585 views
A skier skis from rest from a vertical height h1 = 19.1 m over two successively lower hills of vertical heights h2 = 15 m and h3
1. 0 answers
2. asked by webassign
3. 566 views
Consider problem U concerning the geosynchronous satellite of mass 50 kg. It orbits at a radius of 42,300 km with a speed of
1. 0 answers
2. asked by Eli Smith
3. 1,042 views
I have a hw problem that I know involves calculus, but I'm stumped.The number density of photons left over from the Big Bang has
1. 0 answers
2. asked by Anonymous
3. 400 views
A car has a maximum acceleration of 4.6m/s2 . What will the maximum acceleration be if the car is towing another car of the same
1. 0 answers
2. asked by Anonymous
3. 340 views
Consider problem U concerning the geosynchronous satellite of mass 50 kg. It orbits at a radius of 42,300 km with a speed of
1. 0 answers
2. asked by Eli Smith
3. 660 views
Find a formula for(f o g)(x)assuming that f(x)= e^(4-7x)and g(x)= ln(x).Give your answer in the simplest form.
1. 1 answer
2. asked by anonymous
3. 334 views
The cheetah can reach a top speed of 114 km/h (71 mi/h). While chasing its prey in a short sprint, a cheetah starts from rest
1. 1 answer
2. asked by Abena
3. 944 views
A 6 kg rifle is used to fire a 9 g bullet, which travels with a speed of 700 m/s.(a) What is the speed of recoil of the rifle?
1. 0 answers
2. asked by anonymous
3. 561 views
Suppose you and a friend each take different random samples of data pairs (x,y) from the same population. Assume the samples are
1. 1 answer
2. asked by Trish
3. 537 views
A farmer has 12000m roll of fencing. He wants to make 2 paddocks by splitting a rectangle enclosure in half. What are the
1. 1 answer
2. asked by RHINO
3. 427 views
A farmer has 12000m roll of fencing. He wants to make 2 paddocks by splitting a rectangle enclosure in half. What are the
1. 0 answers
2. asked by RHINO
3. 423 views
A sociologist is interested in the relations between x=number of job changes and y=annual salary (in thousands of dollars) for
1. 1 answer
2. asked by Amanda
3. 1,243 views
A farmer has 12000m roll of fencing. He wants to make 2 paddocks by splitting a rectangle enclosure in half. What are the
1. 1 answer
2. asked by RHINO
3. 528 views
Would you expect to find the humid transitional zones on the coast or inland? Northern or Southern part of California?
1. 0 answers
2. asked by Sasha
3. 402 views
a solid of density 5000 kgf weights0.5 kgf in air . it is completely immersed in water of density 1000 kg m-3.calculate the
1. 0 answers
2. asked by ASTINA
3. 956 views
Why is a coyote a poor indicator speciesWhat natural zone are each of these cities or areas in? Los Angeles, Palm Springs, Santa
1. 1 answer
2. asked by s
3. 559 views
How do i write a ratio into excel
1. 1 answer
2. asked by Timothy
3. 439 views
A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity
1. 0 answers
2. asked by Anonymous
3. 908 views
the trajectory, of the projectile satisfies the following equation,wher g is the acceleration due to gravity,
1. 1 answer
2. asked by walter hughes
3. 387 views
Each day, a lion in South Africa spends 1/4 of the day watching gnus and 1/4 hours chasing gnus. Then the lion takes 4 times as
1. 1 answer
2. asked by steve
3. 415 views
Solve the inequality 12x^3 + 8x^2 <= 3x + 2. Justify your answer.
1. 1 answer
2. asked by Rinchan
3. 421 views
what are welfare payments
1. 1 answer
2. asked by sandiswa
3. 644 views
if air contains78% of nitrogen by volume what is the solubility nitrogen in water at 25 degree celcius?
1. 7 answers
2. asked by minte
3. 1,305 views
so my intervention is how i'm going to reduce air pollution like convincing people to walk and ride bikes etc. and then how
1. 6 answers
2. asked by Reina B.
3. 933 views
Verify the given linear approximation ata = 0. Then determine the values of x for which the linear approximation is accurate to
1. 1 answer
2. asked by brian
3. 945 views
A cannon is fired from a cliff top 15m high and at 30 degrees. It takes 3 seconds for canon to reach the earth, what is the
1. 1 answer
2. asked by Lorna
3. 637 views
Jack and Jill each tipped their waiter 50 dollars. Jack tipped 4% of his bill while Jill tipped 10% of her bill. What is the
1. 1 answer
2. asked by Ruth
3. 404 views
A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows: 31 said
1. 2 answers
2. asked by Jodie
3. 1,233 views
Now assume that we are working in units such that ℏ=1. If the state of the system at time t=0 is ψ(0)=|0⟩, what is the
1. 1 answer
2. asked by tpd
3. 482 views
What is the percentage of immigrants living here in the U.S. legally? Of these people, how many are naturalized? I've tried
1. 0 answers
2. asked by Chipe Martinez
3. 783 views
Question:In the field of telecommunications, sound waves are sent to faraway places with the help of a kind of electromagnetic
1. 0 answers
2. asked by Kindra
3. 465 views
"two other projects that are either similar to your intervention or address a similar issue. remember to relate these projects
1. 10 answers
2. asked by Reina B.
3. 937 views
How is the declaration related to John Locke's idea of the social contract?
1. 1 answer
2. asked by Anonymous
3. 525 views
A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity
1. 0 answers
2. asked by Anonymous
3. 432 views
Can I simplify (12960 - 0.1x^2) / 0.2x^2 any further? How?
1. 3 answers
2. asked by Cal
3. 419 views
Vanessa can swim 3.0 m/s in still water. While trying to swim directly across a river from west to east, Vanessa is pulled by a
1. 1 answer
2. asked by Kailey
3. 644 views
Stella brought 3/8 of a pound of grapes and ate 1/3 of the grapes.How muchdid she eat?
1. 2 answers
2. asked by anonymous
3. 639 views
Vanessa can swim 3.0 m/s in still water. While trying to swim directly across a river from west to east, Vanessa is pulled by a
1. 2 answers
2. asked by Kailey
3. 2,381 views
A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity
1. 0 answers
2. asked by Anonymous
3. 957 views
consider a system consisting of 2.0mol co2(g) initially at 25c and 10atm and confined to a cylinder of cross section 10.0cm2. it
1. 1 answer
2. asked by susie
3. 1,998 views
how to make a model for scince fair for purification of smoke coming out of chimneys? And how this purified smoke can be used
1. 0 answers
2. asked by edward
3. 409 views
Find the value of the parameter:x = 3t y = t^2 + 5 t = 2
1. 1 answer
2. asked by Joy
3. 350 views
4x-3y=-6 finding the x and y intercept line based on a equation in standard form
1. 1 answer
2. asked by Tracy
3. 381 views
what is the scale factor of ~1 inch= 3 feet please explain!
1. 7 answers
2. asked by Anonymous
3. 2,569 views
how do you find -4/5 on a graph?
1. 1 answer
2. asked by Tracy
3. 282 views
Bungee Jumping.A bungee jumper jumps from a tall bridge attached to a light elastic cord (bungee cord) of unstretched length L.
1. 1 answer
2. asked by Anonymous
3. 1,273 views
I am having a really hard time understanding respiration and photosynthesis. Is there a simple explanation for both processes?
1. 0 answers
2. asked by Anonymous
3. 400 views
which is least likely to be found at the poverty point site ?a) clay cooking balls b) spears c) pendants d) hand plows
1. 2 answers
2. asked by victoria
3. 416 views
cpt code for suicide
1. 1 answer
2. asked by Selvia
3. 360 views
explain why glucose 1,6 bisphosphate would not be able to go through the aldolase reaction.
1. 0 answers
2. asked by Max
3. 289 views
how do you unscramble rumoe-ised
1. 1 answer
2. asked by Anonymous
3. 474 views
Why do the passengers in high- altitude jet planes feel the sensation of weight while passengers in the International Space
1. 0 answers
2. asked by bbragg
3. 539 views
A fire hose 4.79 cm in diameter is capable of spraying water at a velocity of 17.1 m/s. For a continuous horizontal flow of
1. 0 answers
2. asked by Kimmy
3. 494 views
Would you expect to find the humid transitional zones on the coast or inland? Northern or Southern part of California?
1. 3 answers
2. asked by sasha
3. 527 views
Astrologers relate the location of stars and planets to events in human lives. Many years ago, people classified astrology as a
1. 1 answer
2. asked by Anne
3. 1,387 views
peyton has1218 fancy hat in her closet. if payton gives grace 1/3 of those fancy hats how many fancy hats will grace have?
1. 3 answers
2. asked by Gio
3. 447 views
Answer the questions below for an element that has the electron configuration 1s2 2s2 2p6 3s2 3p3.A. What is the symbol for this
1. 2 answers
2. asked by Joe
3. 1,318 views
4. Which of the following sentences contains a comma splice?A.The kitten climbed the drapes, it couldn't figure out how to get
1. 4 answers
2. asked by Cassie
3. 557 views
Find the sum of the squares of the deviations from the mean of a series of ACT scores: 24,17,27,25,22
1. 1 answer
2. asked by Tay
3. 671 views
an editor gets a 2110 raise each year. after 8 years she makes 51,700 per year. write an equation that gives her income as a
1. 1 answer
2. asked by aaron
3. 447 views
A B C D E F G H 14SiA B C D E F G H 13Al A B C D E F G H 12Mg A B C D E F G H 4Be A B C D E F G H
1. 0 answers
2. asked by Jermey
3. 249 views
2(x+3)=-4(x+1) my answer is 5/3 am i right?
1. 1 answer
2. asked by Anonymous
3. 889 views
Choose from the list the correct electron configurations for the following ions.A B C D E F G H I J K+ A B C D E F G H I J In+ A
1. 1 answer
2. asked by sara
3. 872 views

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