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Questions Asked on December 13, 2015

Calculate the delta H rxn for the following reaction:CH4(g)+4Cl2(g)-->CCl4(g)+4HCl Use the following reactions and given delta
1. 1 answer
2. asked by Caitlyn
3. 24,843 views
1.Which literary device is used in the following sentence?According to that report, these special materials can bend "radar
1. 7 answers
2. asked by GummyBears
3. 10,320 views
a dockworker applies a constant horizontal force of 80 N to a block of ice on a smooth horizontal floor. The friction force is
1. 2 answers
2. asked by muqadir
3. 10,255 views
1.A flashback isA.an indirect comparison of two unlike things. B.a major problem around which a story is built. C.the place and
1. 4 answers
2. asked by GummyBears
3. 7,500 views
1.which line from the poem "Briches" best develops it's nostalgic tone?A."And so I dream of going back to be." B."When I see
1. 9 answers
2. asked by GummyBears
3. 5,387 views
The half-life of lead is 22 years. How long will it take for a sample of this substance todecay to 80% of its original amount
1. 1 answer
2. asked by Anonymous
3. 5,195 views
Starting from rest, a 10kg suitcase slides down a 3.00m long ramp inclined at 30 degrees from the floor. The coefficient of
1. 1 answer
2. asked by jared
3. 5,026 views
Solve this riddle :- my first letter is in chocolate but not in gram. My second letter is in cake and also in jam. My third
1. 5 answers
2. asked by indhu
3. 4,922 views
1.Choose the term that best describe the underlined phrase.(This is a battle) about which little is known. A.noun clause
1. 2 answers
2. asked by GummyBears
3. 4,493 views
A heavy box is pulled across a wooden floor with a rope. The rope forms an angle of 60.0o with the floor. A tension of 80.0N is
1. 2 answers
2. asked by km
3. 4,371 views
The length of a dog on a scale drawing is 9 cm. if the scale is 1 cm:6 cm, what is the actual length of the dog?A: 15cm B: 30 cm
1. 17 answers
2. asked by MATH HELP FAST PLS
3. 3,784 views
Which of the following are equivalent to 85%? Choose all that apply.A: 0.085 B: 0.85 (I CHOOSE THIS) C: 85/100(I CHOOSE THIS) D:
1. 5 answers
2. asked by MATH HELP FAST PLS
3. 3,547 views
1.Which of the following graphics would add the most relevant information to "The Deadliest Tsunami in History"?A.a photograph
1. 4 answers
2. asked by GummyBears
3. 2,917 views
The question:You are standing on a large sheet of frictionless ice and holding a large rock. In order to get off the ice, you
1. 1 answer
2. asked by RK
3. 2,793 views
find the distance covered when speed is 960 km/hr and time is 1hr 50min.
1. 4 answers
2. asked by maha
3. 2,745 views
A cat, sitting on top of a tree, spots a dog and a firefighter, both on flat ground below. From the cat's point of view, the dog
1. 1 answer
2. asked by Alexis
3. 2,698 views
Find the amount of interest on a loan of $10,500, at 9% interest, for 124 days using the exact interest method.
1. 1 answer
2. asked by Brenda
3. 2,555 views
What is the end result of the cell cycle and mitosis? Are daughter cells identical
1. 4 answers
2. asked by Anonymous
3. 2,372 views
Can I study nursing in future?If I'm doing the following subjects:-: History Geography Life sciences Mathematical Literary
1. 9 answers
2. asked by Noxolo Malangabi
3. 2,334 views
If 500 feet of fencing is used to enclose a rectangular plot of land that borders a river, what is the maximum area that can be
1. 1 answer
2. asked by Jonathan
3. 2,269 views
A car of mass 800kg gose round a corner of radius 65m at a speed 10 m/swhat size force is needed to achive this?
1. 6 answers
2. asked by Zelie
3. 2,125 views
Starting from rest, a 10.0 Kg suitcase slides down a 3.00m long ramp inclined at 30.0 degrees from the floor. The coefficient of
1. 1 answer
2. asked by Harris
3. 2,049 views
the standard entalpy of combustion of ethene gas C2h4 IS -1411.1 KJ/mol at SATP. Calculate Hf for ethene gas.my work so far:
1. 1 answer
2. asked by Joce
3. 1,875 views
the area of rectangular plot of land fenced all round is 2000 sq. yards and the total length of fencing 180 yards. find the
1. 2 answers
2. asked by kashif
3. 1,801 views
at a museum, adult admission is $15. and children admissions is $6.50. during one day, a total of 2300 adult and children
1. 2 answers
2. asked by sup
3. 1,784 views
The name and contact information of a translation service for families whose home language is other than English as well a
1. 10 answers
2. asked by Anonymous
3. 1,526 views
A golf ball of mass m = 0.12 kg is dropped from a height h. It interacts with the floor for t = 0.14 s, and applies a force of F
1. 2 answers
2. asked by susie
3. 1,374 views
Find the 7th term of geometric progression if the second term is 75, the 5th term,3/5.
1. 1 answer
2. asked by James
3. 1,209 views
Olaf keeps running around the track unil he has run 0.9km in total. The track is 150m long. How many times does he run around
1. 5 answers
2. asked by Izzy
3. 1,196 views
How can the number 39 be divided into two parts in order that the sum of 2/3 of one part and 3/4 of the other part is 28?
1. 2 answers
2. asked by Alpha
3. 1,162 views
. A deposit of 7,500 earns 3,900 over a period of 8 years. What is thw simple interest rate?
1. 2 answers
2. asked by mary
3. 1,024 views
A 22kg child on a 1.75m long swing is released from rest when the swing supports make an angle of 35 degrees with the vertical.1
1. 1 answer
2. asked by Carter
3. 1,016 views
How many calcium atoms are in a formulaunit of calcium hydrogen carbonate? 1. 1 2. 2 3. 4 4. 3 5. 5
1. 3 answers
2. asked by C
3. 1,013 views
Consider the curve below.x = (cos(t))^2 y = cos(t) 0 ≤ t ≤ 6π (a) Find the distance traveled by a particle with position
1. 2 answers
2. asked by Jed
3. 990 views
A projectile with a mass of 2.50 kg is shot horizontally from a height of 15.0 m above a flat surface. The projectile's initial
1. 3 answers
2. asked by Marcus
3. 989 views
If the temperature of 0.20 kg of gold, which has a specific heat of 130 J/kg • °C, increases by 25°C, how much energy has
1. 2 answers
2. asked by Nana
3. 816 views
The endocrine systema. affects only the reproductive system b. releases hormones into the bloodstream c. competes with the
1. 2 answers
2. asked by Peeps (BtsArmy)
3. 784 views
Write two different inequalities that you can solve by adding 5 and multiplying by -3.
1. 1 answer
2. asked by Student
3. 776 views
Which pair of ratios can form a true proportion?A: 7/4,21/12 (I CHOOSE THIS) B: 6/3,5/6 C: 7/10,6/7 D: 3/5,7/12 Pls help
1. 1 answer
2. asked by MATH HELP FAST PLS
3. 773 views
the height of the mercury in the glass tube thermometer when in melting ice and then steam are 3 cm and 18 cm respectively
1. 0 answers
2. asked by mercy
3. 739 views
Consider a large water tank: If 3900L occupies 3/4 of the total capacity of the tank, how much water will the tank hold when it
1. 1 answer
2. asked by Leah
3. 726 views
While technology or a t-distribution Distribution Table can be used to find the area, in this problem, technology will
1. 0 answers
2. asked by Justin
3. 704 views
3grams of ammonium chloride has been added to 20mL of water. The initial temperature of the solutionis 18.0 degrees, and once
1. 1 answer
2. asked by Adeline
3. 691 views
Which pair of ratios can form a true proportion?A: 7/4,21/12 (I CHOOSE THIS) B: 6/3,5/6 C: 7/10,6/7 D: 3/5,7/12 Pls help
1. 1 answer
2. asked by MATH HELP FAST PLS
3. 691 views
on office equipment sales representative earns a weekly salary and commission on his sales. one week his total compensation on
1. 1 answer
2. asked by dave
3. 671 views
A wood column is 5.5 in. square in cross section and 12 ft long. Its modulus of elasticity is 1.3 × 106 psi. How much will the
1. 2 answers
2. asked by Jane
3. 668 views
School play tickets are $5.00 for none students and $3.00 for students. 937 ticket were sold for $3943.00How many student
1. 1 answer
2. asked by B
3. 658 views
A spherical balloon is being inflated so that, at the time when the radius is 5m, the radius is increasing at the rate of
1. 1 answer
2. asked by John
3. 652 views
____ las 8:00 de la noche cuando el espectáculoA. Fueron/empezaba B.Era/empezó C.Eran/empieza D.Eran/empezó D?
1. 0 answers
2. asked by Anonymous
3. 648 views
Two gliders with masses m1 = 0.200 kg and m2 = 0.300 kg are held stationary on an air-track with compressed spring in between.
1. 0 answers
2. asked by Yin
3. 646 views
Bill is moving a crate of mass 35 kg up a ramp that forms a 25 degree angle with the horizontal to a height of 5 m.A) If the
1. 1 answer
2. asked by Joseph
3. 616 views
You plant a 4 foot maple tree that grows at a rate of 6 inches per year and a 2 foot birch tree grows at a rate of 8 inches per
1. 1 answer
2. asked by Tina
3. 609 views
Three times geoff age plus 3 is maryia age .maryia is 48 what is geoff age
1. 2 answers
2. asked by Ashley
3. 606 views
A poll of 1000 registered voters reveals that 480 of the voters surveyed prefer the Democratic candidate for the presidency. At
1. 0 answers
2. asked by Joe
3. 590 views
1. Use MATLAB Optimization Tool to solve the following problem: minimize [2x1^2+2x1x2+x2^2-10x1-10x2]subject to
1. 2 answers
2. asked by Jiya
3. 589 views
I need help with this?Summaries of the legal requirements in your stage regarding child abuse and neglect include contact
1. 3 answers
2. asked by Anonymous
3. 578 views
Let A be the set of all ordered pairs of positive integers and R be the relation defined on A where (a,b)R(c,d) means that
1. 1 answer
2. asked by Aley
3. 573 views
in chemistry class, todd has 1 liter of a 23% sulfuric acid solution, how much of a 15% sulfuric acid solution must he mix with
1. 1 answer
2. asked by sup
3. 568 views
A baseball catcher moves his glove away from a 40.5 m/s fastball as he catches it. If the average force he exerts on the ball is
1. 1 answer
2. asked by Mohammad
3. 568 views
A truck uses 17 gallons of gasoline to travel 442 miles. Write this as a rate.I don't know how to find the rate?
1. 2 answers
2. asked by Kellan
3. 567 views
Walk talk manufacture a cordless telephone system . At the beginning of the financial year ending 30 Nov 2009 , the firm
1. 0 answers
2. asked by imad
3. 561 views
A 600 N skydiver in free fall is accelerating at -7.6 m/s^2 rather than -9.8 m/s^2 because of the force of air resistance. How
1. 1 answer
2. asked by I attempted-HELP
3. 554 views
Jake needs to catch 1 10 pound fish to last 5 days. He catches 2 3.33 pound fish, 1 2.11 pound, and 1 1 pound fish. How long
1. 3 answers
2. asked by Joe
3. 552 views
A poll of 1000 registered voters reveals that 480 of the voters surveyed prefer the Democratic candidate for the presidency. At
1. 0 answers
2. asked by Joe
3. 534 views
Solve for X:(x-6)log4=(3x)log2
1. 1 answer
2. asked by James
3. 533 views
A block of 1kg is kept on another block of 2kg in a horizontal surface. Coefficient of friction between two blocks is 0.4. The
1. 1 answer
2. asked by Anonymous
3. 533 views
If someone spent 1/3 of their money at the first store and then 1/2 of their money at a second store. How much money did they
1. 3 answers
2. asked by Sue
3. 527 views
How long would it take an investment of $6000 to amount to $9000 if interest is earned at 7% compounded continuously ?.
1. 2 answers
2. asked by Mohan
3. 526 views
Solve the following set of equations using elimination.-3x+5y=13 3x+2y=1 My answer: x=-0.5 y=1.25 Am I right?
1. 3 answers
2. asked by Anonymous
3. 518 views
The wird diversity in biodiversity refers to what
1. 5 answers
2. asked by Anonymous
3. 514 views
As you go up the energy pyramid __% of the energy is loss at each level and only __% remainds. In what form is this energy lost
1. 0 answers
2. asked by Anonymous
3. 501 views
Betty is supposed to work the same number of hours each week. One week, she worked 42 hours the first week and 34 hours the
1. 1 answer
2. asked by Marty
3. 491 views
If a solution of barium hydroxide contains 9.1x1025 hydroxide ions, how many grams of barium hydroxide were originally
1. 0 answers
2. asked by Anonymous
3. 484 views
4) if the speed limit on highways changed from 100 km/hr to 110 km /hr,how much more distance would a car need to speed:A) on
1. 2 answers
2. asked by LIily
3. 483 views
Calculate the momentum of a bullet moving with a velocity of 1000m/s ,if it has a mass of 0.01kg
1. 1 answer
2. asked by Alexandra
3. 478 views
As you go up the energy pyramid __% of the energy is loss at each level and only __% remainds. In what form is this energy lost
1. 0 answers
2. asked by Anonymous
3. 468 views
What is the main subunit of DNANucleotides?
1. 1 answer
2. asked by Anonymous
3. 457 views
What are the main differences between criminal and non-criminal psychopaths?
1. 1 answer
2. asked by Hello!
3. 450 views
in 1996, sharon that spent 189 days in space that is longer than another astronaut. how many weeks was she in the space .
1. 2 answers
2. asked by math
3. 447 views
how long can the treasurer of the united states serve?
1. 1 answer
2. asked by Steve
3. 443 views
Cristel is five years younger than Monica. After 4 years, the sum of their ages is 27. How old are they now?
1. 1 answer
2. asked by Frey
3. 437 views
Let Vector "A" Cross With Vector "B" Equal To Ten,then Find (A+B) Cross With (A-B) ?
1. 2 answers
2. asked by Dereje
3. 407 views
What are the answers
1. 1 answer
2. asked by Not Zachary buttner
3. 396 views
Solve:4^(x-6)=2^(3x) show all workings.
1. 1 answer
2. asked by James
3. 385 views
Solve:3^(2x+1)=12 Show your workings:
1. 2 answers
2. asked by James
3. 368 views
HI!! Um could someone help me with this problem... "Write 300/100 as a percent... I got 3% but Idk if that is right.., PLEASE
1. 4 answers
2. asked by Versace
3. 367 views
Given that x+2y=4,determine the minimum value of x^2+xy-y^2.
1. 1 answer
2. asked by kelly
3. 358 views
What is a strain?
1. 2 answers
2. asked by rabia
3. 347 views
would 0.360 mol of hydrochloric acid be sufficient to react with 10.0 g ferric oxide?
1. 0 answers
2. asked by Emili
3. 336 views
Least to greatest 1/8,0.78,15%,1/20
1. 1 answer
2. asked by Anonymous
3. 332 views

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