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2011
March

Questions Asked on March 10, 2011

How many grams of calcium nitrate,
1. 1 answer
2. asked by Brianna
3. 410 views
find the perimeter of a triangle if one side is 28 feet , another side is four-ninth the perimeter , and the third side is
1. 2 answers
2. asked by TALAL
3. 537 views
The poH of a solution of 0.25mol/dm3 of Hcl acid is
1. 1 answer
2. asked by peter onoriode
3. 2,270 views
The pH of a 0.0642 M solution of a monoprotic acidis 3.86. Is this a strong acid?
1. 1 answer
2. asked by kalyanmith
3. 2,298 views
Calculate the concentration, in molarity, of a solutiion prepared by adding 9 mL of water to 1mL of 0.1 M of HCl
1. 2 answers
2. asked by Adrian
3. 469 views
2xsquare - 11x + 5 = 0
1. 1 answer
2. asked by taylor
3. 265 views
If 5/8 of the apples are red,and the rest of the apples are green,what fraction of the apples are green?
1. 1 answer
2. asked by Anonymous
3. 433 views
If 7/12 of the coins are pennies,and the other coins are dimes,what fraction of the coins are dimes?
1. 1 answer
2. asked by Anonymous
3. 414 views
-2 -91 4 How do you Simplify
1. 1 answer
2. asked by Kathy
3. 322 views
The power P needed to propel a boat is directly proportional to the cube of the speed of the boat. A 100 hp engine is needed to
1. 1 answer
2. asked by Jeremiah
3. 2,314 views
Getting an education will help with financial planning.
1. 1 answer
2. asked by justice
3. 434 views
Like water, liquid ammonia undergoes autoionization:(a) Identify the Brønsted acids and Brønsted bases in this reaction. (b)
1. 1 answer
2. asked by sok
3. 1,277 views
A student titrates 0.025 M KOH into 50.00 ml of a solution of unknown weak acid HA. Equivalence point is reached when 30.00 ml
1. 1 answer
2. asked by Patrick
3. 760 views
HA and HB are both weak acids although HB is thestronger of the two. Will it take a larger volume of a 0.10 M NaOH solution to
1. 2 answers
2. asked by sovanna
3. 1,661 views
Asolution contains a weak monoprotic acid HA andits sodium salt NaA both at 0.1 M concentration. Show that [OH�] Kw/Ka.
1. 1 answer
2. asked by vicha
3. 550 views
The three common chromium oxides are CrO,Cr2O3, and CrO3. If Cr2O3 is amphoteric, what can you say about the acid-base
1. 0 answers
2. asked by vichka
3. 612 views
Use the data in Table 15.3 to calculate the equilibriumconstant for the following reaction: HCOOH(aq) + OH(aq) <-->HCOO(aq) +
1. 2 answers
2. asked by vichka
3. 765 views
A certain volume of a gas at 298k is heated such that its volume and pressure are now four times thier original value. What is
1. 3 answers
2. asked by Jennifer
3. 621 views
the average length of time for students to register for fall classes at a certain college has been 50 minutes. a new
1. 1 answer
2. asked by Jacy
3. 2,336 views
On June 30, 2011, Georgia-Atlantic, Inc., leased a warehouse facility from IC Leasing Corporation. The lease agreement calls for
1. 1 answer
2. asked by Jessica
3. 1,008 views
American Food Services, Inc., leased a packaging machine from Barton and Barton Corporation. Barton and Barton completed
1. 1 answer
2. asked by Jessica
3. 1,238 views
Can you please check if these sentences are correct? Thank you.1) The witches are unable to distinguish between opposites. For
1. 1 answer
2. asked by Mike
3. 661 views
I forgot to include the following sentences.1) I hate people zapping (channel surfing, channel-hopping) when watching TV. 2)We
1. 2 answers
2. asked by Mike
3. 445 views
Could we multiply the following dimensions 9yards x 6 yards x 3 yards and then convert the final answer into cubic feet?
1. 1 answer
2. asked by kelly
3. 482 views
Life is so perfect, my hard work and effort has brought me to the occupation I had dreamed of becoming. My desire was to become
1. 3 answers
2. asked by Sara
3. 577 views
what is the molarity of 40g in 0.5L of solution. Molecular weight of substance is 100.09g/mole.
1. 5 answers
2. asked by carla
3. 480 views
1.The Soviet program of creating cotton fields in central Asia had disastrous consequences for:a. the Caspian Sea b. the Aral
1. 3 answers
2. asked by Cheryl
3. 928 views
17. A small dog is trained to jump straight up a distance of 1.1 m. How much kinetic energy does the 7.7-kg dog need to jump
1. 1 answer
2. asked by Anonymous
3. 682 views
Find the area of the region between a square and an inscribed circle, when the square has a side length of 6 in.
1. 1 answer
2. asked by Anonymous
3. 593 views
A complex was formed between Ni (II) and 1-cyclopentene-1-dithiocarboxylic acid (CDA). The measurements were made at 530 nm in
1. 1 answer
2. asked by Anonymous
3. 583 views
Express your answer as a chemical equation. Identify all of the phases in your answer.H3PO + Sr(OH)2=
1. 1 answer
2. asked by joseph
3. 904 views
Calculate the predicted viscosity of molecular oxygen, nitrogen and methane at 20°Cand standard atmospheric pressure (give your
1. 0 answers
2. asked by Loshini
3. 626 views
a real estate office manages 50 apartments in downtown building . when the rent is 900$ per month, all the units are occupied.
1. 1 answer
2. asked by Anonymous
3. 971 views
CUTTING A CIRCLE INTO EQUAL SECTION OF A SMALL CENTRAL ANGLE TO FIND THE AREA OF A CIRCLE BY USING THE FORMULA A=PIE R2
1. 3 answers
2. asked by ASWATHY
3. 719 views
How many grams of Ammonia, NH3 can be made from 250. grams of N2(g) ?
1. 2 answers
2. asked by Dupree
3. 1,241 views
How many grams of Ammonia, NH3 can be made from 250. grams of N2(g) ?( first Balance the equation) N2 (g) + H2 (g) > NH3 (g)
1. 1 answer
2. asked by Dupree
3. 1,587 views
When the following equation is balanced the coefficient of CaO is ...CaO + P4O10 > Ca3(PO4)2
1. 1 answer
2. asked by .
3. 698 views
How many grams of sodium chloride do you need to prepare 250 mL of a 5.00%(w/v) sodium chloride solution
1. 1 answer
2. asked by NeeNee
3. 571 views
What is the percent composition of O in C8H8O3
1. 1 answer
2. asked by .
3. 933 views
My question is about sasquatches. I just want to know if they are real. Is there someone who can answer this question??
1. 5 answers
2. asked by candice
3. 766 views
Journal Activity 2.1 A:Prewriting: What Makes a Good Story write an evaluative essay in your journal. In this essay you'll state
1. 1 answer
2. asked by The Godfather
3. 591 views
Identify coefficients and the degrees of each term polynomial, and then find the degree of each polynomial.a^3b^8c^2 - c^22 +
1. 1 answer
2. asked by Miguel
3. 575 views
Explain the similarities and differences of Plato and Aristotle concerning body and soul.
1. 5 answers
2. asked by Anique
3. 624 views
What's the function of the heptic sinusoid? I've tried googling but I can't seem to find much on it.
1. 1 answer
2. asked by Lena
3. 397 views
Multiply polynomials (n^3+8)(n-4)
1. 1 answer
2. asked by Miguel
3. 476 views
Identify coefficients and the degrees of each term polynomial, and then find the degree of each polynomial.a^3b^8c^2 - c^22 +
1. 1 answer
2. asked by Miguel
3. 742 views
sandy is making a closed rectangular jewwellery box with a square base from two different woods . the wood for top and bottom
1. 2 answers
2. asked by Anonymous
3. 2,233 views
A rectangular rose garden will be surrounded by a brick wall on three sides and by a fence on the fourth side. The area of the
1. 2 answers
2. asked by Anonymous
3. 1,858 views
A triangle whose two sides are equal is known as
1. 1 answer
2. asked by Salimahmedgulak
3. 488 views
determine the optimum preventive maintenance frrequency for each of the pieces of equipment if breakdown time is normally
1. 0 answers
2. asked by Nicole
3. 386 views
The density of a 4.41-m long rod can be described by the linear density function λ(x) = 111 g/m + 12.3x g/m2. One end of the
1. 0 answers
2. asked by Emily
3. 621 views
why are guys given less of a chance then strate guys in a goverment court.
1. 7 answers
2. asked by student
3. 516 views
Do Mennonites participate in raffles?
1. 1 answer
2. asked by Zano
3. 350 views
Hello. I will really appreciate your help.1)which preposition is correct or better in the sentence "oil is a curse of/for the
1. 1 answer
2. asked by Ilma
3. 1,170 views
The density of a 4.41-m long rod can be described by the linear density function λ(x) = 111 g/m + 12.3x g/m2. One end of the
1. 0 answers
2. asked by Emily
3. 1,348 views
A student titrates 0.025 M KOH into 50.00 ml of a solution of unknown weak acid HA. Equivalence point is reached when 30.00 ml
1. 1 answer
2. asked by Patrick
3. 675 views
Aldo has feet of fencing. He will use it to form three sides of a rectangular garden. The fourth side will be along a house and
1. 2 answers
2. asked by April
3. 1,704 views
I just need to know if the verb “prophesy” can be follow by to (ex. to Macbeth), if “army” is considered as a collective
1. 2 answers
2. asked by Mike
3. 1,016 views
what is the entropy change that occurs when 500g of water ice melts at 0 degrees celsius and 1 atm. the heat of fusin for water
1. 1 answer
2. asked by steven
3. 650 views
How to you get to 1.378? Which is the answer> what calculations do you make?Your niece is working on a unique science fair
1. 1 answer
2. asked by Student in Need
3. 502 views
when a chemical reaction takes place, the number of atoms of each element in the reactants (blank) the number of atoms of each
1. 2 answers
2. asked by darrell
3. 1,076 views
what mass of KOH is reqired to react completely with 2.70g of H2So4 to produce K2S04 and water?
1. 1 answer
2. asked by javier
3. 613 views
Quadrilateral ABCD is a rhombus with diagonals AC and BD. if angle M equals 25 find the measures of angles 2 , 3 , 4 and 5
1. 4 answers
2. asked by justin
3. 1,161 views
The weights of adult males are normally distributed with a mean of 172 lb and a standard deviation of 29 lbQ.Find the weight
1. 1 answer
2. asked by Nathan
3. 853 views
Mrs Sue thank you and you are the best
1. 1 answer
2. asked by TODD
3. 673 views
Differentiate.y= (cos x)^x u= cos x du= -sin x dx ln y = ln(cos x)^x ln y = x ln(cos x) (dy/dx)/(y)= ln(cos x) (dy/dx)= y ln(cos
1. 2 answers
2. asked by Chelsea
3. 1,019 views
(a) Find the speed of a satellite moving around the earth in a circular orbit that has a radius equal to six times the earth's
1. 3 answers
2. asked by Anonymous
3. 730 views
Could you please check to see if it covers all these factors.- cost of living on your own -factors that add to your achievement
1. 5 answers
2. asked by Sara
3. 529 views
Calculate the amount of energy released when Methane is burned.
1. 1 answer
2. asked by Travis
3. 894 views
An eight turn coil encloses an elliptical area having a major axis of 40.0 cm and a minor axis of 30.0 cm. The coil lies in the
1. 2 answers
2. asked by Stefan
3. 1,712 views
Calculate the amount of energy released when Butane is burned.
1. 1 answer
2. asked by Travis
3. 1,471 views
Does anyone know the old formula to calculate a hourly raise from a percentage; I totally forgot. The employee makes $10.50 an
1. 1 answer
2. asked by TODD
3. 458 views
Calculate the amount of energy released when Ethanol is burned.
1. 1 answer
2. asked by Travis
3. 878 views
An eight turn coil encloses an elliptical area having a major axis of 40.0 cm and a minor axis of 30.0 cm. The coil lies in the
1. 1 answer
2. asked by Stefan
3. 763 views
differentiate b) g(x) = (8x^2 - 3x)^3
1. 1 answer
2. asked by hye
3. 406 views
If all the vertices of a triangle are on the circle and one side of the triangle is the diameter of the circle it is a right
1. 2 answers
2. asked by Chip
3. 531 views
Solve esch system by substitution.3c+2d=2 d=4
1. 1 answer
2. asked by tamara
3. 569 views
What would damage a cliff badly to make i look as if it lost a piece of itself inf weeks.
1. 1 answer
2. asked by March
3. 363 views
How much work must be done to accelerate a baton from rest to an angular speed of 7.27 rad/s about its center? Consider the
1. 1 answer
2. asked by Megan
3. 1,516 views
What would damage a cliff in 6 weeks badly ?
1. 1 answer
2. asked by March
3. 389 views
How do I use the sigma notation to express the series : 1+5+25+125+625+3125?
1. 2 answers
2. asked by Leonard
3. 4,739 views
How many moles of argon gas are present in 70L of volume with a pressure of 180atm at 21C?
1. 1 answer
2. asked by twynna
3. 568 views
A sample of helium gas has a volume of 325L at 25C and at 5atm. At what temperature the gas can be compressed at 50atm to a
1. 2 answers
2. asked by twynna
3. 1,209 views
A hot-air balloon is ascending at the rate of 11 m/s and is 51 m above the ground when a package is dropped over the side. (a)
1. 1 answer
2. asked by gemmma
3. 456 views
A U.S. Firm wants to raise $10 million of capital so it can invest in new technology. How much will it need to raise in order to
1. 2 answers
2. asked by Julia
3. 1,098 views
What is the role of administrative agencies in the current health care environment?
1. 0 answers
2. asked by Michael
3. 386 views
how can a pkan ofaction help youadddress a current problem or challlenge you are having in school?
1. 2 answers
2. asked by liz
3. 315 views
I forgot to include these last two sentences.I hope you can look at them. 1) Macduff wasn't born to a woman (I mean naturally)
1. 1 answer
2. asked by Mike
3. 585 views
how many grams of manganese (4) oxide are needed to make 5.6 liters of a 2.1 solution
1. 1 answer
2. asked by robert
3. 910 views
Find the polynomial function P of the lowest possible degree, having real coefficients, with the given zeros.3+2i, -2 and 1
1. 1 answer
2. asked by Tim
3. 3,745 views
A car is driven east for a distance of 49 km, then north for 21 km, and then in a direction 30° east of north for 27 km.
1. 1 answer
2. asked by tom
3. 1,125 views
A photogrpaher points a camera at a windows in a nearby building forming an angle of 42 degrees with the camera platform. If the
1. 1 answer
2. asked by K.C
3. 1,456 views
9-Volt battery is used to charge a 375 mF capacitor over a 147 Ù resistance.How many seconds will it take for the capacitor to
1. 1 answer
2. asked by crystal
3. 589 views
what is the difference between a physical change and a chemical reaction
1. 1 answer
2. asked by hi
3. 984 views
A siren is producing a tone of frequency 10000 Hz, and a handheld decibel meter (like the one I use in class) is reading 20 dB.
1. 0 answers
2. asked by dreadantlers
3. 470 views
What is the oxidation states for K2CrO4
1. 2 answers
2. asked by OLsoftball
3. 721 views
whenever two Apollo astronauts were on the surface of the moon, a third astronaut orbited the moon, assume the orbit to be
1. 1 answer
2. asked by Anonymous
3. 865 views
Suppose a person is going to be exposed to a steady tone of frequency 8000 Hz all night (perhaps arising from noisy electronics
1. 0 answers
2. asked by dreadantlers
3. 581 views
A cue ball initially moving at 4.3m/s strikes a stationary eight ball of the same size and mass. After the collision, the cue
1. 1 answer
2. asked by sarah
3. 937 views
The coil used to measure the movements of a blowfly as described having a diameter of 2 mm, in addition the blowfly is immersed
1. 0 answers
2. asked by Bill
3. 515 views

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