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Questions Asked on April 6, 2016

Which process(es) affect the speed of dissolution?a.particle size and stirring only* b.stirring only c.particle size,
1. 2 answers
2. asked by Boberto
3. 649 views
During the course of an experiment with hydorgen phsophate (HPO42-) you find that it is functioning as a base. When you search
1. 1 answer
2. asked by Jen
3. 457 views
A ball bounces to 34 percent of its original height.*1) What fraction of its mechanical energy is lost each time it bounces? *2)
1. 2 answers
2. asked by David
3. 795 views
elena spent a week at a customer's factory in a different city.she used her debit card 19 times. for 4 of the 19 purchase, she
1. 10 answers
2. asked by Jake
3. 505 views
What characteristic of water will remain the same regardless of what may be dissolved in it?a.the ratio of hydrogen to oxygen
1. 2 answers
2. asked by Boberto
3. 457 views
Using only sides that are whole numbers, name the dimensions of three rectangles that have perimeters of 14 units.
1. 1 answer
2. asked by Lucy
3. 437 views
There are 28 students in math class. 22 of them passed the test. What percentage passed the test.
1. 4 answers
2. asked by Jo Leon.
3. 2,364 views
A isosceles triangle has two angels that measure 75. What is the measure of the third angle of the triangle?A)30 B)40 C)75
1. 6 answers
2. asked by I need help
3. 2,059 views
A ball bounces to 34 percent of its original height.*1) What fraction of its mechanical energy is lost each time it bounces? *2)
1. 1 answer
2. asked by David
3. 656 views
Jarrett was selling tickets at local carnical. The tickets cost 2.00 for adults and 1.50 for children. How many of each kind of
1. 1 answer
2. asked by Patricia
3. 636 views
Rocky (terrestrial) refers to the
1. 1 answer
2. asked by Zamya
3. 366 views
Water's unique properties allow it to-a.dissolve aqueous solutions b.dissolve ionic and nonpolar covalent molecules c.dissolve
1. 1 answer
2. asked by Boberto
3. 618 views
Sanjay wants to buy a condominium in 3 yrs. He's planning to save for down payment. He plans to deposit $2500 at the beginning
1. 0 answers
2. asked by Banking
3. 498 views
Each sheet of glass they use to make the windows is 9 feet long and 6 1/2 feet wide. How many sheets will they need in order to
1. 1 answer
2. asked by I don't know how to solve this
3. 391 views
participates that forms when aqueous barium nitrate and potassium sulphate are mixed
1. 1 answer
2. asked by obi mark
3. 502 views
I'm doing a research paper on Plectaster decanus, the Mosaic Sea Star and I'm looking for certain information on its diet.There
1. 0 answers
2. asked by Kevin
3. 453 views
Bill's baseball bag weighs 4 pounds . If he takes out 2 pairs of cleats that weigh 6 ounces each . How much will his bag weigh?
1. 7 answers
2. asked by Ls
3. 2,109 views
How many kilojoules are released when 130 g of Si reacts with chlorine?Si(s)+2Cl2(g)→SiCl4(g)ΔH=−657kJ
1. 1 answer
2. asked by Cara
3. 2,465 views
How many kilojoules are absorbed when 266 g of PCl5 reacts?PCl5(g)→PCl3(g)+Cl2(g)ΔH=+67kJ
1. 1 answer
2. asked by Cara
3. 1,619 views
The expression (n+3) represents the measure of an exterior angle of a regular 18 gon. What is the value of n in the expression
1. 0 answers
2. asked by Anonymous
3. 665 views
There are 92 band students. For a concert, the stage is divided into four sections. 24 students sit on the left, 36 sit in the
1. 1 answer
2. asked by Kate
3. 764 views
For how many values of x such that 0<x<360 do we have cos(x) = 0.1? (x is in radians)
1. 1 answer
2. asked by Katie
3. 383 views
If you find a mysterious organism, how can you figure out whether or not it is a plant?
1. 2 answers
2. asked by Anonymous
3. 359 views
2(sinx)^2-5cosx-4=0
1. 1 answer
2. asked by Anonymous
3. 384 views
102400 as a fraction
1. 2 answers
2. asked by raNdOmPErsOn
3. 311 views
suppose that the angle theta is in the second quadrant, and that sin(theta)=1/3. Find exact values for cos (theta) and csc
1. 1 answer
2. asked by alicia otto
3. 1,598 views
Research the steps that have been taken since the Christmas Day Tsunami to try to prevent similar disasters. Your response
1. 2 answers
2. asked by Kaai97
3. 1,296 views
Write a statement for 6+ n=2
1. 1 answer
2. asked by Ls
3. 358 views
an object is dropped from rest the top of a building 19.6 m hi. calculate the a) time for the object to reach the ground and b)
1. 1 answer
2. asked by Rocio
3. 788 views
How many mole of fe2o3 will be formed?
1. 1 answer
2. asked by Daniel Miller
3. 372 views
A company will make a cereal box with whole number dimensions and a volume of 100 cubic centimeters. If cardboard costs $0.05
1. 1 answer
2. asked by Helen
3. 1,564 views
2(sinx)^2-5cosx-4=0Solve for all solutions between [0,2pi]
1. 2 answers
2. asked by Anonymous
3. 761 views
Goran invested his savings in two investment funds. The amount he invested in fund A was$2000 less than the amount he invested
1. 1 answer
2. asked by Leah
3. 1,855 views
Please solve and answer. Need done ASAP.A speeder passes a parked police car at 35.0 m/s. The police car starts from rest with a
1. 1 answer
2. asked by Cheyenne
3. 823 views
You are going to titrate 20 mL of .10M HCL with 0.10M NaOH. What is the pH at the equivalence point. How do I figure out the
1. 1 answer
2. asked by Jerome
3. 533 views
Gina has 4 red ribbons, 6 times as many blue ribbons as green ribbons, and 1/4 as many green ribbons as red ribbons. How many
1. 1 answer
2. asked by Robert
3. 912 views
How were the carpetbaggers able to influence freed slaves in the south?A. They gave them land and helped them start farms. B.
1. 3 answers
2. asked by Karl
3. 1,357 views
Potassium oxide reacts with water to produce of potassium hydroxide. Please provide a balanced equation, and determine how much
1. 1 answer
2. asked by Nicole
3. 703 views
The physician ordered 0.5 mL of meperidine hydro chloride. The med's drug label reads 100mg/mL. The patient will receive
1. 1 answer
2. asked by John
3. 424 views
I need help making this question into a equation? A cable television company charges $15 plus $5 each for extra services and now
1. 0 answers
2. asked by charles
3. 405 views
1. Simplify the expression: 4√18+5√32A.45√2 B.32√2 C.116√2 D.9√50 2. Simplify the expression: 7√5-3√80 A.-5√5
1. 34 answers
2. asked by GummyBears16
3. 20,608 views
I'm sorry but I had to post this question again as I left out the question. In a certain species of plant, the allele to produce
1. 0 answers
2. asked by Stephanie
3. 587 views
A= 50.0 lbs due East, B=100Lbsdue North. A+B= R,R=?
1. 1 answer
2. asked by Rocio
3. 382 views
Three villages share water from a water tank.The tank holds 3,600 gals of water. The villages used the following ratio 2:3:4.
1. 0 answers
2. asked by Daniel
3. 395 views
Function is y=x2 .Take three points, x=2, x=3, x=4. Approximate this function at these three points for a deviation Δx =0.1.
1. 0 answers
2. asked by Jack
3. 440 views
a mass m is projected vertically upward with an initial velocity u. the air resistance is given as kv^2. the mass returns to
1. 0 answers
2. asked by wes
3. 550 views
let x and y be continuous random variables having joint density f(xy)=a^2 e^-ay, 0<=X<=Y.Find the marginal densities of X an Y.
1. 0 answers
2. asked by Daminda
3. 441 views
when the price for admission to a sporting event was $100 per ticket, 50000 people attended the event. When the price increased
1. 1 answer
2. asked by G-Money
3. 706 views
A bicyclist is riding at 27 km/hour. She is pedaling at 95 rpm. Her rear wheel has radius 0.34 m and her rear sprocket has
1. 0 answers
2. asked by Niko
3. 546 views
A bag contains 5 red marbles, 3 green, 1 lavender, 3 yellow, 2 Orange.Q. How many sets of four marbles include none of the red
1. 0 answers
2. asked by Gilberto
3. 1,209 views
I am supposed to make different ligations.These are the stocks I am given: Cut pET41a(+) DNA: 25 ng/ul egfp insert DNA: 7 ng/ul
1. 0 answers
2. asked by Anonymous
3. 565 views
A hardware store keeps 3/4 of each merchandise on the shelves and the rest in the back. On-tenth of the value of the store's
1. 1 answer
2. asked by Maud
3. 433 views
The ratio of the length to a width of a sheet is 3:2. If length is 24 meters, find out the width?
1. 1 answer
2. asked by Abhay
3. 453 views
magnesium trioxocarbonate (IV) decomposed according to the equation MgCO3(s) -MgO2(s) + CO2(g).if 6.0g of magnesium
1. 0 answers
2. asked by michael
3. 601 views
Find the length and width of a rectangle with maximum area that has a perimeter of (7P) units.units (smaller value) units
1. 2 answers
2. asked by Sam
3. 3,334 views
I have the digits 1,3 and 9.I am greater than 300. I have 3 ones. What number am I?
1. 6 answers
2. asked by Misi
3. 508 views
Why is it important to use the same pipet through out the experiment?
1. 2 answers
2. asked by Jimmy
3. 1,742 views
.Given that, x^2-4x+4 is a root of x^3+ax^2+bx-4. Find a and b please show workings #thanks
1. 1 answer
2. asked by P1
3. 371 views
4) Jack is buying gift bags for his daughter’s 5th birthday party. His budget is between $20 and $30. He has a choice of $2,
1. 0 answers
2. asked by Jyoti
3. 571 views
!.How does work affect power with time constant?2.how does the weight of the stair-climber affect work and power?
1. 2 answers
2. asked by jerdean
3. 414 views
1. Does the center of gravity coincide with the fulcrum? Why?2. why does a meter stick balance if the moments in one side equals
1. 1 answer
2. asked by help me please
3. 1,486 views
What volume of a oxygen at STP was collected? oxygen gas is collected over water at a temperaturee of 10 degrees C and a
1. 0 answers
2. asked by dee
3. 637 views
At Old Harry Rocks in Dorset, is there an arch, two caves, a stack and a stump, or an arch, a cave, a crevice, a stack and a
1. 1 answer
2. asked by Stoof
3. 418 views
Given that, x^2-4x+4 is a root ofx^3+ax^2+bx-4. Find a and b please show workings #thanks
1. 0 answers
2. asked by P1
3. 372 views
apparent change in wavelength of sound waves is 2.5cm when the source of sound is approaching stationary listener with velocity
1. 1 answer
2. asked by hussain
3. 591 views
a student budgets $25 for his cellphone each month. he pays $10 for the service and $0.05 per minute.he knows that his budget
1. 0 answers
2. asked by Munna
3. 388 views
John carries a 200 N suitcase up three flights of stairs (a height of 10 m) and then pushes it with a horizontal force of 50 N
1. 3 answers
2. asked by Help me
3. 2,987 views
If you were given the area of a figure and told that all the dimensions of the figure would be cut in half, how could you find
1. 4 answers
2. asked by tonie
3. 1,889 views
You have two sealed jars of water at the same temperature. In the first jar there is a large amount of water. In the second jar
1. 1 answer
2. asked by emily
3. 614 views
If 5.40 kcal of heat is added to 1.00 kg of water at 100⁰C, how much steam at 100⁰C is produced? Show all calculations
1. 1 answer
2. asked by emily
3. 787 views
Given this information: "A biologist studying a desert ecosystem observes that the population of a lizard species increases
1. 0 answers
2. asked by IceLady900
3. 678 views
First option i want to be a social worker.sec option to be a police.last option is be a tourism management. Where do i go to
1. 1 answer
2. asked by nancy
3. 486 views
I pull out all the stops and start my thorough speculation.In line 8, which literary device does the author use to create a
1. 3 answers
2. asked by sandra
3. 1,803 views
What economic, social and political forces have made employees training even more important today than it was in the past?
1. 1 answer
2. asked by Rhonda
3. 873 views
How should an organization determine its training needs?
1. 1 answer
2. asked by Rhonda
3. 401 views
find the area of rhombus if each side measures 5 cm and the shorter diagonal is 6 cm.
1. 1 answer
2. asked by leslie
3. 578 views
1. In the 1800s, it was believed women were good at working on projects to improve the community because (5 points)women were
1. 3 answers
2. asked by Anonymous
3. 1,863 views
1. (3x + 4)(x – 2)A)3x^2 – 2x – 8 B)x – 8 C)3x – 2x – 8 *** D)3x^2 + 2x + 8 2. (2y – 1)(4y – 3) (1 point)
1. 2 answers
2. asked by Rock on!
3. 426 views
calculate the equilibrium constant for the following reaction at 298k given that DeltaGrxn=2.8kj/mol N2O4-2NO2I thought to get K
1. 2 answers
2. asked by Jeremy
3. 777 views
A man waklks 6km in 1 hour how much distance will he walk 7 half
1. 1 answer
2. asked by anota
3. 378 views
Which of the following best illustrates a positive feedback loop?
1. 2 answers
2. asked by lee
3. 900 views
Four streets enter a traffic circle at points A, B, C, and D. Name six arcs formed by the streets and the traffic circle.I only
1. 7 answers
2. asked by fennelly
3. 2,892 views
Oxalic acid & phosphoric acid are polyprotic acid. For both acids, provide the equilibrium reactions showing all of the
1. 0 answers
2. asked by Ziera
3. 486 views
1. (3x + 4)(x – 2)A)3x^2 – 2x – 8 B)x – 8 C)3x – 2x – 8 *** D)3x^2 + 2x + 8
1. 6 answers
2. asked by Rock on!
3. 355 views
how can we produce ethane from methane?
1. 0 answers
2. asked by tasnuba
3. 296 views
Question:Given f(x)=x^2+3x x such that f(x)=4 (ie y=4, what is x?) I am honestly very confused by this question to even attempt
1. 2 answers
2. asked by Anonymous
3. 492 views
An ac power supply with frequency 60 Hz is connected to a capacitor C=40uF. The maximum instantaneous current that passes
1. 2 answers
2. asked by Someone
3. 573 views
Use conservation of energy to determine the angular speed of the spool shown in the figure below after the 3.00 kg bucket has
1. 3 answers
2. asked by david
3. 3,850 views
Identify the following as either reduction or oxidation:a. 2I^- -> I2 + 2e- (my answer oxidized) b. Zn2+ + 2e^- -> Zn (reduced)
1. 2 answers
2. asked by bubble dragon
3. 1,704 views
Find the domain(This in fraction form) f(x)=x+3 x^2-4 f(x)= (This is in Radical:2-5x) Any help, thank you!
1. 2 answers
2. asked by Anonymous
3. 305 views
The Roman Empire was largest during which emperors rule?Hadrian Nerva Marcus Aurelius Trajan*** please help!
1. 6 answers
2. asked by Sally
3. 606 views
1. The admission of Missouri as a slave state was controversial in the Senate because...A. The senate was pro-slavery B. It
1. 2 answers
2. asked by Dylan
3. 539 views
what increasing order of dipole moment among nitrobenzene methylbenzene phenol and toluene
1. 0 answers
2. asked by rohit
3. 632 views
an average of 760m, 96.2mm wide angled, height of 3 600m. what the scale of these photographs?
1. 0 answers
2. asked by princess
3. 418 views
Complete the following equilibrium reactions that are pertinent to an aqueous solution of Ag2CO3. Physical states, s, l, g, and
1. 2 answers
2. asked by Craig
3. 5,353 views
1. The first state to grant women equal suffrage was ______, in 1869maryland whyoming califonia newyork 2. Which incident led to
1. 20 answers
2. asked by Quzzy modo
3. 840 views
7, 2g of sodium carbonate, Na2Co3.nH2O is strongly heated and a residue of 2.7g are produced..... Calculate the nber of moles of
1. 1 answer
2. asked by placide
3. 678 views
Can someone please check my answers for this? Thanks!1. What is the latter tone of "The Morning of June 28, 1949 and 'The
1. 59 answers
2. asked by SpitFireRedHead
3. 26,569 views
A string on a violin is tuned to vibrate at a fundamental frequency of 65.0 Hz. If the tension in the string were increased by a
1. 1 answer
2. asked by Orla
3. 670 views
The mass of a string is 6 grams, and it is stretched so that its tension is 150 N. A transverse wave travelling on this string
1. 1 answer
2. asked by Orla
3. 502 views

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