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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. 5,810 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. 4,491 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. 4,450 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. 3,720 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. 3,083 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. 2,789 views
But time did beckon to the flowers. Herbertmetaphor simile personification hyperbole my answer simile
1. 4 answers
2. asked by christopher
3. 2,617 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. 2,484 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. 2,440 views
Prove that 2/square root 3cosx-sinx=sec(pi/6-x)
1. 1 answer
2. asked by Nathan
3. 2,377 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. 2,302 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. 2,244 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. 2,233 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. 2,181 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. 2,141 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. 2,053 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. 2,023 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. 1,716 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. 1,677 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. 1,635 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. 1,585 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. 1,542 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. 1,538 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. 1,535 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. 1,502 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. 1,469 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. 1,447 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. 1,421 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. 1,373 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. 1,355 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. 1,353 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. 1,343 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. 1,329 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. 1,315 views
Balance the following redox reations:K2Cr2O7 + Nal + H2SO4 --- Cr2(SO4)3 + I2 + H2O + Na2SO4 + K2SO4
1. 1 answer
2. asked by Anonymous
3. 1,294 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. 1,284 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. 1,280 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. 1,277 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. 1,274 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. 1,266 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. 1,262 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. 1,257 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. 1,230 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. 1,223 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. 1,222 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. 1,197 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. 1,182 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. 1,178 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. 1,162 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. 1,126 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. 1,120 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. 1,117 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. 1,112 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. 1,111 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. 1,104 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. 1,082 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. 1,068 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. 1,053 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. 1,046 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. 1,027 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. 1,026 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. 1,024 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. 1,024 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. 1,020 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. 999 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. 970 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. 949 views
write 40% two different ways
1. 1 answer
2. asked by jenna
3. 943 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. 942 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. 941 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. 935 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. 928 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. 927 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. 913 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. 907 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. 902 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. 902 views
what are the 5 main land regions of new york ?
1. 1 answer
2. asked by briannna
3. 898 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. 896 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. 896 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. 890 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. 884 views
Factor the expression 14+21c
1. 1 answer
2. asked by jj
3. 883 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. 875 views
what was the population of the united states in 1812
1. 1 answer
2. asked by Tina
3. 874 views
Balance the following redox reations:K2Cr2O7 + Nal + H2SO4 --- Cr2(SO4)3 + I2 + H2O + Na2SO4 + K2SO4
1. 1 answer
2. asked by Anonymous
3. 874 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. 870 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. 865 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. 854 views
d=55t solve for t: help me to understand how to do this
1. 1 answer
2. asked by tara
3. 843 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. 841 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. 838 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. 837 views
what it means to be a black family in the 21 centary
1. 1 answer
2. asked by keish
3. 818 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. 818 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. 817 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. 816 views
The war did not go very well for america in the beginning, specifically what happened at Fort Detroit
1. 1 answer
2. asked by Tina
3. 808 views
in the nation of mortorania,taxpayer A earns $40,000 and pays $40,000 in taxes while taxpayer B earns $80,000 and pays 6,000 in
1. 1 answer
2. asked by l
3. 803 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. 803 views

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