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Questions Asked on April 22, 2010

You find a compound composed only of element x and hydrogen,and know that it is 91.33% element x by mass. Each molecule has 2.67
1. 1 answer
2. asked by Andrew22
3. 5,870 views
How is the earthworm’s digestive system adapted for extracting relatively small amounts of food from large amounts of ingested
1. 14 answers
2. asked by Anonymous
3. 4,535 views
a simple pendulum has a period of 4.2sec. when the pendulum is shortened by 1 m the period is 3.7s. what is the acceleration of
1. 5 answers
2. asked by la roux
3. 4,516 views
you are thinking of retiring. your retirement plan will pay you either $250,000 immediately on retirement or $350,000 five years
1. 3 answers
2. asked by SHALLY
3. 3,776 views
My GuiltWhen I was a child I walked two miles to school accompanied by a neighbor boy two years younger. Freddie was fat and
1. 4 answers
2. asked by Sara
3. 3,126 views
write and solve an inequality. on a trip from virginia to florida, the sampson family wants to travel at least 420 miles in 8
1. 2 answers
2. asked by ashley
3. 2,838 views
But time did beckon to the flowers. Herbertmetaphor simile personification hyperbole my answer simile
1. 4 answers
2. asked by christopher
3. 2,648 views
wHeN closed,an entertainment center is mAdE of four square panels.the TiRed smaller panels aRe Congruent squares.wHaT is the
1. 1 answer
2. asked by CHaNel
3. 2,505 views
My little sister is a big baby; she cries all the time.is this punctuation right? compound sentences use semicolons but i am not
1. 4 answers
2. asked by sharon
3. 2,480 views
Prove that 2/square root 3cosx-sinx=sec(pi/6-x)
1. 1 answer
2. asked by Nathan
3. 2,413 views
the area of a trapezoid is 45 square centimeters. the bases of the trapezoid are 10 centimeters and 8 centimeters what is the
1. 3 answers
2. asked by zack
3. 2,336 views
1)You have just turned 30 years old, have just received your MBA, and have accepted your first job. Now you must decide how much
1. 1 answer
2. asked by SHALLY
3. 2,277 views
Suppose you are a typical person in the U.S. economy. You pay 4 percent of your income in state income tax and 15.3 percent of
1. 1 answer
2. asked by Anonymous
3. 2,271 views
Karl Marx called for a "classless" society. Write at least five characteristics of such a society.please help i don't get this
1. 1 answer
2. asked by lidiya
3. 2,208 views
a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the
1. 5 answers
2. asked by Anonymous
3. 2,187 views
Here the once embattled farmers stood and fired the shot heard round the world.metaphor simile personification hyperbole D
1. 4 answers
2. asked by christopher
3. 2,088 views
four identical metallic objects carry the following charges: 1.6, 6.2, -4.8, and -9.4 μC. the objects are brought
1. 1 answer
2. asked by kim
3. 2,053 views
A steam pipe is 75 mm external diameter and is 80 m long. It conveys steam at arate of 1000 kg/h at a pressure of 2 Mpa. The
1. 1 answer
2. asked by Raul
3. 1,770 views
Gravitational force of attraction “F” exists between two point masses A and B when a fixed distance separates them. After
1. 1 answer
2. asked by cham
3. 1,713 views
Hello, I am trying to balance this redox reaction WITHOUT using the half-reaction method. Here is the unbalanced equation:MnO4
1. 2 answers
2. asked by Vanessa
3. 1,676 views
What is the partial pressure (in mm Hg) of neon in a 4.00 L vessel that contains 0.442 mol of methane, 0.414 mol of ethane, and
1. 1 answer
2. asked by Camarra
3. 1,619 views
Since I was hungry again in an hour, I went to Whataburger.secular religious subordination coordination my answer coordination
1. 1 answer
2. asked by christopher
3. 1,575 views
consider three identical metal spheres a b and c. sphere a carries a charge of +5q. sphere b carries a charge of -q. sphere c
1. 1 answer
2. asked by lara
3. 1,575 views
Suppose you have monohybrid pea plants in your garden and find that they produce round seeds to wrinkled seeds in the ratio of
1. 1 answer
2. asked by trey
3. 1,566 views
100. mL of 0.020 M CaCl2(aq) is added to 200. mL of 0.20 M K2SO4(aq). Calculate the equilibrium concentrations of Ca^2+ (aq) and
1. 4 answers
2. asked by Bob
3. 1,545 views
A ball is tied to one end of a string. The other end of the string is held fixed. The ball is set moving around a vertical
1. 2 answers
2. asked by Iggy
3. 1,540 views
Gravitational force of attraction “F” exists between two point masses A and B when a fixed distance separates them. After
1. 1 answer
2. asked by Samantha
3. 1,497 views
I went back and checked my answersSelect the most effective sentence. Baxter worried about his English exam when he thought
1. 1 answer
2. asked by christopher
3. 1,493 views
A running track is designed with two semicircular ends and two parallel straightaways. If the inner perimeter of the track is to
1. 1 answer
2. asked by Mary
3. 1,424 views
When is the blessed event supposed to take place? Blessed event isjargon sexist language euphemism colloquial I want to say
1. 1 answer
2. asked by christopher
3. 1,413 views
The base of a triangle is 7cm greater than the height. the area is 60cm^2. find the height and the lenght of the base.
1. 2 answers
2. asked by John
3. 1,408 views
A physics student sits by the open window on a train moving at 25 m/sec towards the east. Her boyfriend is standing on the
1. 2 answers
2. asked by Jason
3. 1,377 views
each face of a cube can be painted either red or yellow. how many differents ways can you paint the cube?i thinks its 18 ways i
1. 3 answers
2. asked by Katherine
3. 1,365 views
The recipe says to stir together flour, salt, and baking soda _______ add to butter, eggs, and vanilla mixture and stir to
1. 1 answer
2. asked by christopher
3. 1,338 views
Balance the following redox reations:K2Cr2O7 + Nal + H2SO4 --- Cr2(SO4)3 + I2 + H2O + Na2SO4 + K2SO4
1. 1 answer
2. asked by Anonymous
3. 1,337 views
Gasoline is a mixture of hydrocarbons of various chain lengths, ranging from 5-carbon chains to 10-carbon chains. One of the
1. 2 answers
2. asked by Luda
3. 1,324 views
Question 6Identify the correctly punctuated sentence below. The lampshade spun in a bizarre frenzy; it was the strangest thing
1. 3 answers
2. asked by christopher
3. 1,317 views
a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the
1. 0 answers
2. asked by Anonymous
3. 1,315 views
Jasmine has an average of 95 on 15 quiz grades. If her teacher drops Jasmineâ€™s lowest grade, a 72, which equation can
1. 3 answers
2. asked by Tehila
3. 1,313 views
What is the present value of $1000 paid at the end of each of the next 100 years if interest rate is 7% per year?
1. 0 answers
2. asked by SHALLY
3. 1,308 views
name the following complex ions:[Cu(OH)4]^2- [Ni(NH2CH2CH2NH2)]^2+ [Co(SCN)4]2-
1. 1 answer
2. asked by Sanaa
3. 1,303 views
The area of a rectangular plot 24 feet long and 16 feet wide will be doubled by adding an equal distance to each side of the
1. 1 answer
2. asked by freddy
3. 1,300 views
there are 27 white cubes assembled to forma large cube.the outside surface of the large cube is painted red. the large cube is
1. 8 answers
2. asked by pavlina
3. 1,273 views
Does precipitation occur when 100. mL of 0.050 M CaCl2 is added to 100. mL of 0.10 M K2SO4? Show calculations to support your
1. 5 answers
2. asked by Sally
3. 1,261 views
what is the total resistance in a circuit having 3 feetof 10 ohm/ft wire, with two 15 ohm resistors wired in parallel?
1. 1 answer
2. asked by tom
3. 1,247 views
Wheel Industries is considering a three year expansion project.The project requires an initial investment of $1.5 million. The
1. 3 answers
2. asked by Shelly
3. 1,236 views
15.My eye doctor gave me an eye exam ________ I had headaches and wondered if I needed a new prescription.insert the word and
1. 1 answer
2. asked by christopher
3. 1,226 views
Can you please have a look at my questions. Thank you very much in return:-)1. Will 2 metals develop an ionic compound? Clarify.
1. 2 answers
2. asked by Sara
3. 1,217 views
For small paving jobs, a contractor uses a roller pushed by a worker.A roller pushed by a worker (radius=8 in; length=30 in.) To
1. 2 answers
2. asked by Tehila
3. 1,193 views
Part 2: Now it’s time to make the guest list! Figure out how many guests you will have at your party, and how much it will
1. 2 answers
2. asked by corey
3. 1,174 views
I don't know what subject matter this falls into. I just need someone to look over my statements and see if it makes sense.Psych
1. 2 answers
2. asked by John
3. 1,162 views
which of the following are government purchases of goods and services and which are government transfer payments?a.the
1. 2 answers
2. asked by l
3. 1,155 views
The recipe says to stir together flour, salt, and baking soda _______ add to butter, eggs, and vanilla mixture and stir to
1. 6 answers
2. asked by christopher
3. 1,145 views
A 0.409 kg block is attached to a horizontal spring that is at its equilibrium length, and whose force constant is 19.5 N/m. The
1. 2 answers
2. asked by Physics
3. 1,145 views
Question 3 I always think linen napkins are nicer.midplaced modifier dangling modifierfa faulty predication incomplete
1. 4 answers
2. asked by christopher
3. 1,144 views
Calculate the future value of quarterly payments of $1200 for 5 years, if the rate of interest was 10% compounded quarterly for
1. 5 answers
2. asked by Thara!
3. 1,112 views
5. A drug company has a monopoly on a new patented medicine. The product can be made in either of two plants. The costs of
1. 1 answer
2. asked by Dana
3. 1,111 views
The question asked... Calculate the solubility of calcium sulfate in grams solute per 100 grams solvent. Assume that the volume
1. 3 answers
2. asked by Allie
3. 1,100 views
A 0.135 kg ball is dropped from rest. If the magnitude of the ball's momentum is 0.730 kg·m/s just before it lands on the
1. 3 answers
2. asked by Physics
3. 1,082 views
d=55t I need to be shown the operations to get the answer. I really don't get this
1. 1 answer
2. asked by tara
3. 1,066 views
m<AOB=4x-2,m<BOC=5x+10,m<COD=2x+14How do you solve the equation? And how do you find the measurement of each of the 3 given
1. 3 answers
2. asked by Sam
3. 1,060 views
how can i find heat capacity of silver without there being a temperature in the problem the problem only lists the mass of the
1. 0 answers
2. asked by maxie j
3. 1,058 views
Try to draw a triangle with 2 right or obtuse angles. What generalizations can you make about the angles of a triangle? Explain.
1. 2 answers
2. asked by Mia
3. 1,055 views
How many liters of a 5% (m/v) glucose solution would it take to obtain 32g of glucose?
1. 3 answers
2. asked by Trish
3. 1,051 views
how cards of side 5cm can you cut from a rectangular sheet of paper of length 200cm and width 10cm?
1. 2 answers
2. asked by armani
3. 1,031 views
Question 12He wrote a hot check. The word hot is used poorly clearly connotatively denotatively Question 13 Hot flames poured
1. 1 answer
2. asked by christopher
3. 1,025 views
a student playing a computer chess game gets 5 points every time he wins a round.the computer gets 3 points every time it wins a
1. 1 answer
2. asked by Katherine
3. 986 views
when you fail to remember something due to retrieval failure,the fault is likely to reside in?a.short term memory b.sensory
1. 1 answer
2. asked by Lidia
3. 979 views
A random survey of 500 householdsdetermines that 20% of the households would do so and that each participating household expects
1. 1 answer
2. asked by Jamie
3. 979 views
write 40% two different ways
1. 1 answer
2. asked by jenna
3. 972 views
35g of water at 55 degrees Celsius is heated until it is all steam at 100 degrees Celsius. How much every was added?
1. 1 answer
2. asked by kali
3. 966 views
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^-3.(A) Calculate the equilibrium concentrations of both gases
1. 5 answers
2. asked by Frank
3. 959 views
Suppose a jar contains 5 red marbles and 33 blue marbles. If you reach in the jar and pull out 2 marbles at random without
1. 1 answer
2. asked by Aaron
3. 954 views
a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the
1. 3 answers
2. asked by nabiha
3. 947 views
This season the basketball team has won 8 games and lost 4.(a) What is the basketball team’s ratio of wins to loses? (b) What
1. 2 answers
2. asked by sam
3. 946 views
there are 27 white cubes assembled to forma large cube.the outside surface of the large cube is painted red. the large cube is
1. 1 answer
2. asked by Katherine
3. 943 views
On a map 1/2 an inch represents 250ft. What is the distance represented by 3 1/2 inches?
1. 1 answer
2. asked by malik
3. 942 views
if the government gives $1,000 of food stamps to a poor family,will the family now have $1,000 more food than before?
1. 0 answers
2. asked by l
3. 935 views
Bonds Payable has a balance of $900,000 and Premium on Bonds Payable has a balance of $10,000. If the issuing corporation
1. 1 answer
2. asked by Sandra
3. 933 views
If you wanted to standardize an approximately 0.1 M solution of hydrochloric acid by titrating 10.00 mL (delivered from a
1. 3 answers
2. asked by Peter
3. 931 views
With income earned by selling the rights to his life story, an actor invests some of the money at 3% and 30,000 more than twice
1. 3 answers
2. asked by zach
3. 927 views
what are the 5 main land regions of new york ?
1. 1 answer
2. asked by briannna
3. 923 views
Balance the following redox reations:K2Cr2O7 + Nal + H2SO4 --- Cr2(SO4)3 + I2 + H2O + Na2SO4 + K2SO4
1. 1 answer
2. asked by Anonymous
3. 916 views
what was the population of the united states in 1812
1. 1 answer
2. asked by Tina
3. 914 views
An electronic point source emits sound isotropically at a frequency of 3000 Hz and a power of 34 watts. A small microphone has
1. 2 answers
2. asked by caleb
3. 911 views
I went to the buffet six times, and I still saved room for dessert.subordination coordination religious secular my answer
1. 1 answer
2. asked by christopher
3. 907 views
What is the geometric structure of the water molecule?How many pairs of valence electrons are there on the oxygen atom in the
1. 1 answer
2. asked by ~anonymous
3. 903 views
Factor the expression 14+21c
1. 1 answer
2. asked by jj
3. 901 views
A few questions I don't really get and need to see the work forA 50.0 mL sample of 0.55 M benzoic acid, C6H5COOH, a weak
1. 2 answers
2. asked by Dubs
3. 893 views
Given: N2O4 (g) « 2NO2 (g) @ 25 degrees celcius, Kc is 5.84 x 10^-3.(A) Calculate the equilibrium concentrations of both gases
1. 1 answer
2. asked by Frank
3. 878 views
d=55t solve for t: help me to understand how to do this
1. 1 answer
2. asked by tara
3. 868 views
A rigid container of nitrogen gas (N2) at 24° C contains 440 L at a pressure of 3.5 atm. If 26.6 kJ of heat are added to the
1. 1 answer
2. asked by maya q
3. 868 views
A sample of hydrogen gas (H2) was found to effuse at a rate equal to 6.7 times that of an unknown gas. The molecular weight of
1. 1 answer
2. asked by Camarra
3. 867 views
The slope of the tangent line to the parabola y=4x2–3x+5 at the point where x=–5 is:______The equation of this tangent line
1. 1 answer
2. asked by Adam
3. 864 views
Question 15 5 points SaveMy eye doctor gave me an eye exam ________ I had headaches and wondered if I needed a new prescription.
1. 2 answers
2. asked by christopher
3. 851 views
Bonds Payable has a balance of $900,000 and Premium on Bonds Payable has a balance of $10,000. If the issuing corporation
1. 0 answers
2. asked by Sandra
3. 850 views
Why does Dill's explanation of Jem's state of dress almost land him in trouble?Is the "almost land him in trouble" referring to
1. 2 answers
2. asked by John
3. 848 views
A 95 kg astronaut and a 1500 kg satellite are at rest relative to the space shuttle. The astronaut pushes on the satellite,
1. 0 answers
2. asked by Physics
3. 842 views
what it means to be a black family in the 21 centary
1. 1 answer
2. asked by keish
3. 837 views
Wait I do not get this when and whent i look online and it said that whent isn't a word but how do i say something like this:I
1. 1 answer
2. asked by Tom
3. 835 views

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