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Questions Asked on November 26, 2011

The 4th term of an A.P.is 37 and the 6th term is 12 more than the 4th term.find the 1st and the 7th term of the sequence.
1. 10 answers
2. asked by Sequence and series
3. 8,633 views
Balance the redox reactin in basic.ClO- + Cr(OH)4- --> CrO42- + Cl- H2O + ClO- --> Cl- + 2OH ClO- has a +1 O# and Cl- has a -1
1. 4 answers
2. asked by Monique
3. 7,920 views
Calculate the pH of a solution made by mixing 50.00 mL of 0.100 M NaCN (Ka of HCN = 6.2 x 10-10) with a) 4.20 mL of 0.438 M
1. 4 answers
2. asked by Remy
3. 3,570 views
1. Calculate the temperature of the parcel at the following elevations as it rises up the windward side of the mountain:(a) 1000
1. 1 answer
2. asked by Vanessa
3. 3,187 views
Driving on asphalt roads entails very little rolling resistance, so most of the energy of the engine goes to overcoming air
1. 2 answers
2. asked by Set11
3. 3,139 views
You are the science officer on a visit to a distant solar system. Prior to landing on a planet you measure its diameter to be
1. 1 answer
2. asked by Me
3. 2,926 views
A radioactive sample contains 2.45g of an isotope wiht a half life of 3.8 days. How much of the isotope in grams remains after
1. 4 answers
2. asked by Monique
3. 2,797 views
When sky divers initially fall from an airplane their velocity v in miles per hour after free falling d feet can be approximated
1. 2 answers
2. asked by Chiquita
3. 2,548 views
The space shuttle orbits at a distance of 335 km above the surface of the Earth. What is the gravitational force (in N) on a 1.0
1. 2 answers
2. asked by ...
3. 2,393 views
Janet gave 5/8 of her old coins to Karen. If she gave 250 old coins to karen, how many coins did she have at first?
1. 4 answers
2. asked by gull
3. 2,173 views
1. A 123.00 liter sample of acetylene gas (C2H2) is reacted with excess oxygen at 27 C and 1 atm to produce carbon dioxide and
1. 3 answers
2. asked by britney
3. 1,938 views
Consider the illustration, which shows a rotating beam of light located 0.5 mile from a shoreline. The beam rotates at a rate of
1. 2 answers
2. asked by Heather
3. 1,928 views
A wooden boat discovered just south of the Great Pyramid in Egypt had a carbon - 14 content of approximately 50% of that found
1. 2 answers
2. asked by Monique
3. 1,723 views
Propane (C3H8) is burned in oxygen to pro-duce carbon dioxide and water. The heat of combustion of propane is -2012 kJ/mole. How
1. 1 answer
2. asked by desdemona
3. 1,682 views
Many states offer personalized license plates. California, for example, allows personalized plates with seven spaces for
1. 1 answer
2. asked by MONICA
3. 1,670 views
2. (a) After the parcel of air has descended down the lee side of themountain to sea level, what is the temperature of the
1. 1 answer
2. asked by Vanessa
3. 1,613 views
Vail Ski Shop received a $1,201 invoice dated July 8th wiht 2/10, 1/15, n/60 terms. On July 22, Vail sent a $485 partial
1. 2 answers
2. asked by andrea
3. 1,557 views
A 64.2-kg skier coasts up a snow-covered hill that makes an angle of 23.8° with the horizontal. The initial speed of the skier
1. 2 answers
2. asked by dave
3. 1,485 views
two forest fire stations,P and Q are 20.0 km apart, A ranger at station Q sees a fire 15.0 km away, if the angle between line PQ
1. 1 answer
2. asked by Nikki
3. 1,424 views
8. The following data were collected in a clinical trial to compare a new drug to a placebo for its effectiveness in lowering
1. 1 answer
2. asked by natasha
3. 1,349 views
Aspirin is a weak acid with a Ka of 3.0x10^-5. Find the pH of a solution by dissolving .65g of aspirin in water and diluting it
1. 5 answers
2. asked by Jessica
3. 1,138 views
The speed of an electron is known to be between 3.0×10^6 m/s and 3.3×10^6 m/s . Estimate the uncertainty in its position.
1. 1 answer
2. asked by paige
3. 1,134 views
Find the average value of the function on the given interval. f(x)=6x lnx; [1,e^2]
1. 5 answers
2. asked by Jane
3. 1,119 views
A street light is at the top of a 13 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 7 ft/sec along a
1. 1 answer
2. asked by crystal
3. 1,099 views
hi i am using java to make a quiz... i am using JFrame and have radio buttons so the user can give his answer. For example:Who
1. 2 answers
2. asked by gaurav
3. 1,094 views
solve the inequality algebraically. write the solution in interval notation.the absolute value of x-2/3 is less than or equal to
1. 1 answer
2. asked by jase
3. 1,079 views
A flask that can withstand an internal pressure of 2488 torr, but no more, is filled with a gas at 21.0°C and 758 torr and
1. 2 answers
2. asked by Kaylyn
3. 1,037 views
Nick is chief engineer in a phosphate fertilizer plant that generates more than 1 million tons per year of gypsum, a waste
1. 1 answer
2. asked by Aya
3. 1,033 views
hi i am making a comic book for my teacher for a punishment for me and she saaid it has to be funny and i cant think of any
1. 1 answer
2. asked by alex
3. 1,030 views
You are given an aqueous solution of hydrofluoric acid. (Recall that hydrofluoric acid is a weak acid; When you are given an
1. 5 answers
2. asked by Mary
3. 1,022 views
write down each step of the procedure you used, using the slope-intercept method. For the following equation: 4x + 6y = 48
1. 1 answer
2. asked by Sarah
3. 997 views
if a beaker has a rated capacity of 100ml, does it mean that it has to be filled to the bream?
1. 1 answer
2. asked by Anonymous
3. 974 views
state the primary trigonometric ratio associated with angle ap(-2,5)
1. 1 answer
2. asked by Nikki
3. 973 views
The velocity of the transverse waves produced by an earthquake is 8.9 km/s, and that of the longitudinal waves is 5.1 km/s. A
1. 1 answer
2. asked by Ashley
3. 965 views
Consider the titration of the weak acid HA with NaOH. At what fraction of Ve does pH = pKa - 1? At what fraction of Ve does pH =
1. 2 answers
2. asked by Remy
3. 964 views
How many moles of sulfate ions are present in 1.2 mol of aluminum sulfate?
1. 1 answer
2. asked by roy
3. 955 views
I have a few questions regarding the issue of jemaah prayer for women.We know that the prayers made in the masjidil haram is
1. 1 answer
2. asked by muhammad
3. 941 views
Nick is chief engineer in a phosphate fertilizer plant that generates more than 1 million tons per year of gypsum, a waste
1. 1 answer
2. asked by Aya
3. 930 views
I had to tell where I went yestrday and what I did.Yesterday you said you could provide a review like you gave your students on
1. 4 answers
2. asked by Mia
3. 921 views
a) An equilibrium exists between three chemical species in the blood , Hemoglobin, oxygenated hemoglobin and oxygen. Using the
1. 1 answer
2. asked by AB
3. 915 views
What is the percent yield of CO2 if 80g of Fe2(CO3)3 is decomposed to yield Fe2O3 + 22g of CO2
1. 2 answers
2. asked by Renee
3. 873 views
i had another problem concerning business communication.well i would like to know what are the effective use of external
1. 1 answer
2. asked by Taskeen
3. 862 views
Gravel is being dumped from a conveyor belt at a rate of 30 cubic feet per minute. It forms a pile in the shape of a right
1. 1 answer
2. asked by crystal
3. 846 views
A clinical trial is run to assess the effects of different forms of regular exercise on HDL levels in persons between the ages
1. 1 answer
2. asked by natasha
3. 844 views
The bases of a trapezoid are 10 and 12 and the nonparallel sides are 2 and 3. How far must each of the nonparallel sides be
1. 2 answers
2. asked by Taylor
3. 813 views
Choices: True,False. Select all that are True.The pH at the equivalence point of a weak base with a strong acid is expected to
1. 3 answers
2. asked by paul
3. 803 views
The electrical resistance of a wire is directly proportional to its length. If a 3-foot long wire has a resistance of 1 ohm(s),
1. 1 answer
2. asked by Joe
3. 766 views
On May 12, Scott Rinse accepted an $8000, 12%, 90-day note for a time extension of a bill for goods bought by Ron Prentioce. On
1. 0 answers
2. asked by Anonymous
3. 766 views
1. If you travel from the Eastern Standard Time Zone to the Central Standard Time Zone, you must adjust your watch. What do you
1. 4 answers
2. asked by Reed
3. 755 views
Because of the Earth’s curvature, a person can see a limited distance to the horizon. The higher the location of the person,
1. 0 answers
2. asked by Joe
3. 749 views
Hi I have a quiz on "The Black Death" By John Aberth, on Monday that I just found out about. I was unable to get the book and
1. 1 answer
2. asked by jon
3. 741 views
how do i find the equation of a parabola given x intercepts x=0 and x=6 and a vertex at (3,4)?
1. 2 answers
2. asked by Cody
3. 740 views
Recall that with the CSMA/CD protocol, the adapter waits K.512 bit times after a collision, where K is drawn randomly. For K =
1. 0 answers
2. asked by Benny
3. 737 views
1. Logic can help analyze ethical problems. (Points : 1)True False 2. Putting an argument into premise-conclusion form can make
1. 11 answers
2. asked by lisa
3. 731 views
A sum of money is divided between three women A,B and C in the ration 2:3:5.If B receives £2.40 less than C, how much does each
1. 3 answers
2. asked by angel
3. 700 views
Suppose that in the aerobic exercise group we also measured the number of hours of aerobic exercise per week and the mean is 5.2
1. 0 answers
2. asked by natasha
3. 698 views
EL PRETERITO:THE PRETERIT OF REGULAR VERBS: -AR: hablar = to speak yo hablé = I spoke, I DID speak tú hablaste él/ella/usted
1. 1 answer
2. asked by SraJMcGin
3. 684 views
On January 18, 2007 BusinessWeek reported yields on Treasury bills. Bruce Martin purchased a $10,000 13-week Treasury bill at
1. 1 answer
2. asked by Anonymous
3. 678 views
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be
1. 4 answers
2. asked by MONICA
3. 677 views
Suppose you have a $1,000 charge on a credit card charging 1% monthly interest using the adjusted balance method. The minimum
1. 3 answers
2. asked by MONICA
3. 673 views
Sarker manufacturing company produces and sells 40,000 units of a single product. Variable costs total $80,000 and fixed costs
1. 2 answers
2. asked by Anonymous
3. 666 views
7. Consider again the data in problem #6. Suppose that in the aerobic exercise group we also measured the number of hours of
1. 0 answers
2. asked by natasha
3. 641 views
Suppose the information portion of packet (D in figure 5.4) contains 10 bytes consisting of the 8-bit unsigned binary ASCII
1. 0 answers
2. asked by Jay
3. 632 views
Assume that a parcel of air is forcd to rise up and over a 6000 foot high mountain.The initial temp of the parcel at sea level
1. 1 answer
2. asked by Vanessa
3. 627 views
i am building a rectangular table top. the perimeter is 22 ft. the area is 24feet squared. what are the dimensions of the
1. 2 answers
2. asked by Mike
3. 627 views
1. A fungi is a single celled organism that can cause a disease-True? 4. Your skin keeps pathogens from getting out of your
1. 1 answer
2. asked by mysterychicken
3. 625 views
2. What is the density of propene gas measured at 2.5 atm and 47 C?
1. 5 answers
2. asked by britney
3. 624 views
Consider the titration of 100.0 mL 0.1 M KOH with 1.0 M HBr. Find the pH at the following volumes of acid (Va) added: Va= 0, 1,
1. 1 answer
2. asked by Remy
3. 619 views
for the point deterime all six trigonometric ratios and the value of the principal angle and the related acute angleP( -3,0)
1. 1 answer
2. asked by Hannah
3. 617 views
a kite weighs 2.50 lb and has an area of 8 square-ft. The tension in the kite is 6.6 lb when the string makes an angle of
1. 1 answer
2. asked by jolly
3. 613 views
Calculate R8 for f(x)=8−x over [3,5].R8=
1. 1 answer
2. asked by saud
3. 613 views
In psychology, the study of personality focuses on:change. stability. external factors. learned factors
1. 1 answer
2. asked by derek
3. 599 views
Determine if the graph of the rational function has a slant asymptote. If it does, find the equation of the slant asymptote.(2x^
1. 3 answers
2. asked by fsfsfsfss
3. 593 views
Nick is chief engineer in a phosphate fertilizer plant that generates more than 1 million tons per year of gypsum, a waste
1. 1 answer
2. asked by Aya
3. 588 views
i have to do research on certain music composers and their peices what is a good website to check for bio's
1. 5 answers
2. asked by music
3. 585 views
Paula realizes that the medical record she is reviewing belongs to Bob, her best friend's fiance Paula learns that Bob has HIV.
1. 2 answers
2. asked by Tina
3. 585 views
in michelson-morley experiment the wavelength of the monochromatic light used is 5000A.calculate the expected fringe shift on
1. 0 answers
2. asked by biniya
3. 582 views
You have an unlimited amount of 12M HCl stock solution. You need to neutralize 2.00 grams of NaOH by slowly adding 0.100M HCl
1. 1 answer
2. asked by Shelby
3. 568 views
Use this proportionality: A correlation V square 2/3How much more material is needed to manufacture an industrial plastic
1. 1 answer
2. asked by John
3. 567 views
In a charity swim,Jim swam 1200m and Sue 2km. What is the ration of Jim's distance to Sue's? give the ration in the simplest
1. 2 answers
2. asked by angel
3. 565 views
there's this a level question in a ten-year series book in 2008, the question asks what is the sequence in which it occurs:1.
1. 0 answers
2. asked by Hae
3. 552 views
1. What five countries are landlocked? Nepal, Afghanistan, Bhutan, Mongolia, and Tajikistan.2.What is the name of the body of
1. 1 answer
2. asked by Reed
3. 545 views
1.Select the correct sentence:A) She is younger than he and I. B) She is younger than he and me. C) She is younger than him and
1. 2 answers
2. asked by Cindy
3. 541 views
A triangle has an angle whose sine is equal to sq rt 2/2. The angle is larger than 52 degrees in measure.Find the EXACT measure
1. 1 answer
2. asked by Anil
3. 537 views
What is the minimum volume of 2.6 required to completely dissolve 20.0 of potassium metal?
1. 1 answer
2. asked by Nikita
3. 533 views
One might do good amal deeds in the intention of getting the reward of Jannah.However, some ulama prefer a person to do for the
1. 1 answer
2. asked by ASMA'
3. 520 views
How do I find the binding energy for the nuclei of Lithium 6.The equation I'm using is : B(N,Z)=Z*m(0,1)*c^2+N*(mass of
1. 0 answers
2. asked by Sarah
3. 519 views
Suppose that you want to purchase a home for $450,000 with a 30 year mortgage at 6% interest. Suppose that you can put 40% down.
1. 1 answer
2. asked by MONICA
3. 518 views
find the effective weight of an astronuat ordinarily weighing 50kg when his rocket moves vertically upwards with 6gm
1. 1 answer
2. asked by biniya
3. 515 views
Thank you very much for explaning everything to me!Here are a few other things I'd like to know. Thank you. 1) He advised me to
1. 1 answer
2. asked by Henry2
3. 511 views
Can you help me find communtaries for FDR's D-day prayer. When i google it, everything is about how Obama is opposed to adding
1. 2 answers
2. asked by MB
3. 508 views
Silver is electroplated at the cathode of an electrolysis cell by the half reactionAg+(aq) + e- --> Ag(s) How many moles of
1. 1 answer
2. asked by Monique
3. 503 views
Find the variation constant in which y varies inversely as x, and the following condition exists.Y=30 when x=1/6 K=
1. 3 answers
2. asked by Joe
3. 501 views
I would like you to clarify a few point to me (Can you say that?)Which is the best verb to be used with "doubt"? 1) The teacher
1. 1 answer
2. asked by Henry2
3. 499 views
position of a particle in frame s is given by r=(6t^2-4t)i-3t^3j+3k.in another frame s',its position of the same particle is
1. 3 answers
2. asked by biniya
3. 486 views
ProportionalityIf the side of a granite cube is 10 times that of another granite cube, the pressure exerted by the larger cube
1. 4 answers
2. asked by Frank
3. 486 views
32) Sarker manufacturing company produces and sells 40,000 units of a single product. Variable costs total $80,000 and fixed
1. 0 answers
2. asked by Anonymous
3. 485 views
You have an unlimited amount of 12M HCl stock solution. You need to neutralize 2.00 grams of NaOH by slowly adding 0.100M HCl
1. 1 answer
2. asked by Shelby
3. 482 views
The Treasury Department auctioned $21 billion in three month bills in denominations of ten thousand dollars at a discount rate
1. 0 answers
2. asked by Anonymous
3. 479 views
A growing boy who is 4 feet tall stands 8 feet from a 12 foot lamp post. The boy is growing at the rate of 3/4 inches per year.
1. 1 answer
2. asked by josh
3. 478 views

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