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2012
April

Questions Asked on April 1, 2012

I'm looking for a job that you write a story, poem, etc. and create an art work for a magazine and you get paid. FOR TEENS AND
1. 6 answers
2. asked by Laruen
3. 1,144 views
i need some help understanding this problem please.How many moles of O are there in 32.4g N2O5, how many oxygen and nitrogen
1. 3 answers
2. asked by Mary
3. 5,171 views
Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter
1. 2 answers
2. asked by John
3. 9,280 views
hello i have a question are macaques human kind ? what exactly is human kind?
1. 2 answers
2. asked by Juanitta
3. 352 views
i need help putting this para into easier words plzSoldiers and military personnel are too often glorified and widely regarded
1. 4 answers
2. asked by Navroz
3. 501 views
According to the following reaction, how many grams of zinc hydroxide will be formed upon the complete reaction of 29.8 grams of
1. 2 answers
2. asked by Anonymous
3. 1,599 views
please helpMultiply and simplify answer (v+f)(v^2-vf+f^2)
1. 1 answer
2. asked by Lavern
3. 413 views
You are traveling in a car toward a hill at a speed of 40.8 mph. The car's horn emits sound waves of frequency 243 Hz, which
1. 3 answers
2. asked by sara
3. 535 views
An equilibrium mixture of SO2, O2, and SO3 at 1000 K contains the gases at the following concentrations: [SO2] = 3.77 10-3
1. 3 answers
2. asked by antonio
3. 2,498 views
Fe(s) + H2O(g)<-> FeO(s) + H2(g)Calculate K for the above reaction, using the information which follows. H2O(g) + CO(g)<-> H2(g)
1. 2 answers
2. asked by antonio
3. 3,688 views
I am having trouble answering this. please help!Q: Cereol is a newly discovered compound in corn flakes. A biologist suspects
1. 1 answer
2. asked by Maddy
3. 932 views
A dozer is traveling at 5 miles per hour.How many seconds will it take to travel 160 feet? I have to solve this by the
1. 1 answer
2. asked by Lyndsey
3. 390 views
please helpstate the value of the discriminant 5x^2-9x-16=0
1. 1 answer
2. asked by Lavern
3. 428 views
Is there any irony in the short story The Whirligig Of Life? If so, what are some examples?
1. 1 answer
2. asked by LeiLani
3. 858 views
In a chemical analysis, 3.40g of silver nitrate in solution reacted with excess sodium chloride to produce 2.81g of precipitate.
1. 1 answer
2. asked by gambit
3. 575 views
In a chemical analysis, 3.40g of silver nitrate in solution reacted with excess sodium chloride to produce 2.81g of precipitate.
1. 0 answers
2. asked by gambit
3. 396 views
Benzoic Acid (HC6H5OO, 122.0 g/mol) has a Ka = 6.3 x 10-5. What is the pH of a solution that has 3.050 g of benzoic acid in
1. 1 answer
2. asked by Anonymous
3. 621 views
How would an HA acid behave in water if it were a strong acid, weak acid, and non-electrolyte?
1. 1 answer
2. asked by Robert
3. 475 views
A car is at velocity of 20 km/h. If the car traveled 120 km in 3 hours at constant acceleration, what is its final velocity?
1. 3 answers
2. asked by Anonymous
3. 1,874 views
A rat and a cat is 35 m apart. When the rat started to run at 2 km/h (0.556 m/s), the cat started to chase him at 1 m/s2. Can
1. 1 answer
2. asked by Anonymous
3. 422 views
please helpFactor 36-15t+t^2
1. 1 answer
2. asked by Lavern
3. 373 views
Of the 300 tickets 240 were sold to sixth grade studentss What percent of the total number of tickets sold were sold sixth grade
1. 2 answers
2. asked by Leslie
3. 1,288 views
you are riding your bike at 9km/h. ten minutes later; your speed is 6km/hr.
1. 4 answers
2. asked by Britt
3. 1,404 views
Wallace made 14 1/2 cups of soup He used 2/3 cup of water in each cup of soup How much water did Wallace put in the soup
1. 1 answer
2. asked by Leslie
3. 473 views
please helpFactor completely 144b^2+648bg+729g^2
1. 1 answer
2. asked by Lavern
3. 322 views
A new process is started, and the sum of the sample standard deviations for 25 subgroups of size 4 is 750. If the specifications
1. 0 answers
2. asked by Tera
3. 565 views
If you add 5.0 mL of 0.50 M HCl solution to 20.0 mL to Buffer C, what is the pH of the buffer? (where buffer C is 8.203 g sodium
1. 1 answer
2. asked by Alex
3. 968 views
A drainage system for a 40 acre field is designed to remove 3/8 inch of standing water from the entire field in 24 hours.What
1. 2 answers
2. asked by Nabil
3. 608 views
A new process is started, and the sum of the sample standard deviations for 25 subgroups of size 4 is 750. If the specifications
1. 1 answer
2. asked by Tera
3. 2,852 views
if the solutions of f(x)=0 are -1 and 2, then the solutions of f(x/2) = 0 are
1. 1 answer
2. asked by anon
3. 1,316 views
a class reacts 50.00ml samples of 0.200 mol/L potassium phosphate solution with an excess of 0.120 mol/L lead(II) nitrate
1. 0 answers
2. asked by tryme00
3. 640 views
find the approximate change in z when the point (x,y) changes from (1,1)to (1.01, 0.90)f(x,y) = xe^(-y) + ye^(-x)
1. 1 answer
2. asked by jhon
3. 588 views
(3x^4-5x^3+7)/(x+1)
1. 0 answers
2. asked by Nancy
3. 229 views
(4x^3-3x^2+7x)/(x+1/2)Quotient and remainder
1. 2 answers
2. asked by Nancy
3. 442 views
Use the half-angle formulas to come up with an exact expression for each function value below. You do not have to simplify your
1. 1 answer
2. asked by Help
3. 1,518 views
Solve the equation 2sin(2x) = cos x.and Solve the equation cos^2(2x)–sin^2(2x)= (√3 / 2).
1. 2 answers
2. asked by Help
3. 1,151 views
Calculate Earth's force of gravity on each of two steel balls of masses 6.0kg and 12.0kgI the forces of gravity on the 12-kg
1. 2 answers
2. asked by melissa
3. 675 views
A light string of length a is attached to two points A and B on the same level and distance b apart, where b < a. A smooth ring
1. 1 answer
2. asked by John
3. 1,331 views
A football coach claims that the average weight of all the opposing teams’ members is 225 pounds. For a test of the claim, a
1. 2 answers
2. asked by Anonymous
3. 1,128 views
A liter of petrol weighs 0.7 kg. How many liters of water will have the same weight as 10 liters of petrol if 1 liter of water
1. 2 answers
2. asked by mustafa
3. 453 views
Two blocks with masses m1 = 7 kg and m2 = 4 kg are connected with arope and move on two surfaces of a right-angled wedge as
1. 2 answers
2. asked by Ahmad
3. 907 views
110 tonne steam engine uses a force of 400 kN to pull two coal trucks (each with a mass of 45 tonnes) up a 3.00° degree
1. 1 answer
2. asked by MOyahabo
3. 458 views
PLEASE CAN YOU HELP TO DESCRIBE BOTH.THE FELDSPAR FOUND IN GABBRO AND FELDSPAR FOUND IN GRANITE.
1. 1 answer
2. asked by jessie
3. 394 views
what is the true value of mass of 40.00ml of water
1. 2 answers
2. asked by see
3. 461 views
Pseudocode CountPositiveinteger totalPos,number Begin loop Input numbers If number>0 then totalPos<-totalPos +1 Loop while
1. 0 answers
2. asked by Mcferlan
3. 478 views
Calaculate the initial heat energy before mixing as the sum of (mcpt) for the hot and cold water,using Cp=4.184J/g-c
1. 1 answer
2. asked by Rajii
3. 375 views
If P(A) = .3 and P(B) = .4 and P(AandB) = .2what is P(A/B)? P(B/A)? Are A and B indepentent?
1. 0 answers
2. asked by Sheila
3. 290 views
Which of the following solution should be mixed with 50.0 mL of 0.050 M HF solution to make an effective buffer?A) 50.0 mL of
1. 2 answers
2. asked by Anon
3. 1,390 views
In a conversion from military to peacetime use, a missile with a maximum horizontal range of 170 is being adapted for studying
1. 2 answers
2. asked by Anonymous
3. 663 views
Ethnographic methods are to ethnological methods as: (Points : 1)the humanities are to the sciences. fieldwork is to laboratory
1. 0 answers
2. asked by JC
3. 442 views
what percent is .624?
1. 1 answer
2. asked by Lucy
3. 257 views
How do earthquakes occur at faults?
1. 1 answer
2. asked by Barbie
3. 559 views
Discuss the role of stakeholders in quality and risk management including the relationships between employers and third party
1. 0 answers
2. asked by irene
3. 717 views
A 140 g arrow is shot vertically from a bow whose effective spring constant is 500 N/m. If the bow is drawn 60 cm before
1. 1 answer
2. asked by ian
3. 4,547 views
A particle of weight W is attached by a light inextensible string of length a to a point A on a verticle wall. The particle is
1. 0 answers
2. asked by Tony
3. 547 views
A candle, 3.5 cm high, placed 29 cm in front of a curved mirror forms an image at a distance of 12 cm from the mirror.Focal
1. 0 answers
2. asked by Con
3. 451 views
Ed(height of 2.3 m) is 30 m away from the passenger side of a car. The radius of curvature of the mirror is -4m.How far from the
1. 0 answers
2. asked by Con
3. 479 views
At 22 °C an excess amount of a generic metal hydroxide M(OH)2, is mixed with pure water. The resulting equilibrium solution has
1. 5 answers
2. asked by Miaow
3. 8,790 views
The drawing shows two identical systems of objects; each consists of the same three small balls connected by massless rods. In
1. 0 answers
2. asked by Beth
3. 1,425 views
You are traveling in a car toward a hill at a speed of 40.8 mph. The car's horn emits sound waves of frequency 243 Hz, which
1. 1 answer
2. asked by sara
3. 470 views
The ratio of girls to boys in a science class is 5:6. Can there be 15 boys in the class? Explain why or why not.
1. 2 answers
2. asked by tyler
3. 1,180 views
DESCRIPTIVE WRITINGA song or piece of music comes to the radio. Immediately the tune reminds you of a particularly happy or sad
1. 1 answer
2. asked by Zaki
3. 714 views
I need some help with making a solubility rule for CrO4 -2 for my chemistry homework.
1. 3 answers
2. asked by Debbie
3. 597 views
A 124- balloon carrying a 22- basket is descending with a constant downward velocity of 27.4 A 1.0- stone is thrown from the
1. 0 answers
2. asked by salem
3. 596 views
Would you expect PbCl2 to dissolve in dilute HNO3(aq)?Explain in terms of solubility (Ksp)/equilibrium?
1. 1 answer
2. asked by Kevin
3. 1,801 views
Balance each of the following neutralization reactions. Express your answer as a chemical equation. Identify all of the phases
1. 1 answer
2. asked by Lisa
3. 877 views
Balance each of the following neutralization reactions. Express your answer as a chemical equation. Identify all of the phases
1. 1 answer
2. asked by Lisa
3. 658 views
Complete and balance the equations for each of the following reactions. Express your answer as a chemical equation. Identify all
1. 1 answer
2. asked by Lisa
3. 854 views
which one of these factors is generally the strongest single element in creating the mood of a room?
1. 1 answer
2. asked by nusha
3. 432 views
Write a balanced equation for the neutralization of each of the following. Express your answer as a chemical equation. Identify
1. 2 answers
2. asked by Lisa
3. 2,796 views
Using the concentration of CH3COOH (0.8326M) and the equilibrium concentration of H3O+ (OJ = 31.6x10^-6 and milk = 3.16x10^-8),
1. 1 answer
2. asked by Lisa
3. 602 views
please helpSimplify Multiply (2�ã7-4�ã2)(5�ã7+10�ã2)
1. 1 answer
2. asked by Lavern
3. 1,029 views
Suppose f(x) is a differentiable function with f(-1)=2 and f(2)=-1. The differentiable function g(x) is defined by the formula
1. 0 answers
2. asked by Lin
3. 941 views
Why does 11.4(7pi/18)=133pi/30 ?
1. 1 answer
2. asked by Robin
3. 412 views
A 185kg refrigerator is loaded into a van by moving it up a 10.0m long frictionless ramp that is at an angle of 11.0 degrees.
1. 1 answer
2. asked by Marilyn
3. 1,483 views
A hydraulic press has an input cylinder 1 m in diameter and an output cylinder 2 meters in diameter. Assuming 100% efficiency,
1. 1 answer
2. asked by Anonymous
3. 1,854 views
What pressure does a 155Newton woman exert on the floor when she balances on one of her heels? Her heels have an average radius
1. 1 answer
2. asked by Matt
3. 367 views
A dentist's chair with a patient in it weighs 2260 N. The output plunger of a hydraulic system begins to lift the chair when the
1. 1 answer
2. asked by Howie
3. 650 views
Davey reads 45 pages in an hour. Sally reads 55 pages in an hour. If Davey begins to at 2pm and Sally starts to read at 2:40pm,
1. 2 answers
2. asked by Michelle
3. 721 views
What is the [H3O+] for a neutral solution at 50 degrees celsius?I know that kw=[H3O+][OH-] but I am not sure what to do to get
1. 2 answers
2. asked by Hannah
3. 2,768 views
The following equilibrium was studied by analyzing the equilibrium mixture for the amount of H2S produced.Sb2S3(solid)+3H2(gas)<
1. 1 answer
2. asked by Laffy Taffy
3. 2,561 views
A giant tortoise can live 175 years in captivity. The gastrotrich, which is a small aquatic animal, has a life span of only 3
1. 1 answer
2. asked by Michelle
3. 1,318 views
Given the wage in dollar per day and the CPI for years 1 and 2 how do you calculate the nominal % increase in wage and the real
1. 0 answers
2. asked by Hannah
3. 452 views
Help ne with Final Project
1. 1 answer
2. asked by HSM 210 Week 9 Final Project
3. 302 views
Estimate the cost of the concrete requred to make a concrete sidewalk shaped as follows.(The sidewalk covers 1/4 of the outer
1. 1 answer
2. asked by Javi
3. 1,149 views
Hemoglobin (Hb) in the blood absorbs oxygen to form oxyhemoglobin [Hb(O2)2], which transports oxygen to the cells. The
1. 0 answers
2. asked by Laffy Taffy
3. 517 views
Which 0.10M solution has the lowest pH?NaCl, KCN, LiF, RbClO, all have the same pH. I think that the answer is that they all
1. 3 answers
2. asked by Hannah
3. 1,025 views
can you please suggest any books for different types of writing styles?
1. 1 answer
2. asked by Parveen
3. 418 views
In an experiment, Marissa must select a letter card below and spin the spinner once.A B C D 1 2 3 What is the probability that
1. 1 answer
2. asked by john
3. 553 views
what part of speech is "then" in this sentence: the old lady pulled her spectacles down and looked over them about the room then
1. 4 answers
2. asked by Mbaintu
3. 1,039 views
The average of two numbers is 34. The first number is three times the second number. what are the two numbers?
1. 1 answer
2. asked by Anne
3. 703 views
Dianna used 5/6 yd of fabric to cover a bulletin board.She use 4/9 yd of fabric to decorate a vase. How many yards of fabric did
1. 1 answer
2. asked by gary
3. 1,080 views
Writeacher, the website you suggested to me for reading comprehension is excellent but the texts are too short. They should be
1. 1 answer
2. asked by Matthew
3. 705 views
Q)'The radio crackled as the distant voice spluttered and died.Now they felt completely alone., but surely there must be others
1. 1 answer
2. asked by Parveen
3. 1,312 views
convert to decimal notation8.67x10^7
1. 1 answer
2. asked by Lavern
3. 481 views
A tow truck is connected to a 1500 kg car by a cable that makes a 27 degree angle to the horizontal. If the truck accelerates at
1. 2 answers
2. asked by ian
3. 2,981 views
the dimensions of a closed rectangular box are measured as 30 in, 40 in.. and 60 in.. with a maximum error of 0.2 in. in each
1. 1 answer
2. asked by jhon
3. 1,600 views
A goal for elite runners is to complete a mile in 4 minutes. At what speed(in miles per hour) is a runner traveling when he
1. 1 answer
2. asked by Michelle
3. 430 views
A typical human newborn weighs 150lbs, while a newborn weighs approx 7lbs. An adult Western grey Kangaroo weighs about 30
1. 5 answers
2. asked by Michelle
3. 929 views
Science Hw - TB pg 621Reviewing Vocab. 1-10 Checking Concept 1-10 I'm on reviewing vocab. qs. 8 and I'm having trouble with this
1. 4 answers
2. asked by Laruen
3. 679 views

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