Questions Asked on
April 1, 2011

Physical Geography
Will someone please check my work? I cannot seem to post the map that is in the workbook. Assume that a parcel of air is forcd to rise up and over a 4000 meter high mountain.The initial temp of the parcel at sea level is 30*c, and the LCL of the parcel is
asked by Chaseone 
Chemistry
Express the rate of the reaction 2C2H6 + 7O2 > 4CO2 + 6H2O in terms of: a. Delta [C2H6] b. Delta [CO2] Show work please
asked by Angel 
AP Chem
An electrochemical cell consists of a nickel metal electrode immersed in a solution with [Ni2+] = 1.0 M separated by a porous disk from an aluminum metal electrode. (a) What is the potential of this cell at 25°C if the aluminum electrode is placed in a
asked by Halie 
Physics
A boy on a 2.2kg skateboard initially at rest tosses a 7.9kg jug of water in the forward direction. If the jug has a speed of 3.2m/s relative to the ground and the boy and skateboard move in the opposite direction at .56m/s, find the boy's mass. Answer in
asked by Fg 
physics
"A 1220N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A 1960N crate hangs from the far end of the beam. Find a) the magnitude of the tension in the cable and b) the magnitude of the horizontal and
asked by Seth 
physics
A 500 {\rm g} ball swings in a vertical circle at the end of a 1.5mlong string. When the ball is at the bottom of the circle, the tension in the string is 14 {\rm N}.What is the speed of the ball at that point?
asked by Atlantis 
Science
CH4 + 20 2 > CO2 + 2H2O How many liters of CO2 would be produced if 32 grams of CH4 are combined with oxygen??? How many grams of H2O would be produced when the 32 grams of CH4 are burned???
asked by Ericka 
Chemistry 12
In s 0.30 mol/L HNO3(aq) solution. a) what is the concentration of nitric acid molecules. b)what is the hydroxide ion concentration?
asked by JM 
Chemistry
A titration is performed by adding .600 M KOH to 40.0 mL of .800 M HCl. Calculate the pH before addition of any KOH. Calculate the pH after the addition of 5.0 mL of the base. Calculate the volume of base needed to reach the equivalence point. What is the
asked by Summer 
Algebra
Ernest receives $555 per year from his $7000 investment in municipal and corporate bonds. His municipal bonds pay 6% and his corporate bonds pay 9%. How much money is invested in each type of bond
asked by Gman 
geometry
if ED=10 and DB=3x8 whats the lenght of EB
asked by Anonymous 
physics
Two hundred liters of gas at zero degrees Celsius are kept under a pressure of 150 kPa. The temperature of the gas is raised to 273 degrees Celsius and the pressure is increased to 600 kPa. What is the new volume?
asked by Anonymous 
english
Section I: Make all necessary corrections to the following sentences. If a sentence has no errors, mark it correct as written: I did it but need reassurance. first sentence is teachers the second one is mine. 1. I’ve always wanted to go to college, it is
asked by peter 
AP Chemistry
A 500ml saturated solution of MgCO3 (M=84) is reduced to 120 ml by evaporation. What mass of solid MgCO3 is formed? The answer is 0.20g, I just need a detailed explanation. Thanks!
asked by John 
physics
"By means of a rope, whose mass is negligible, two blocks (mass: 11kg and 44 kg) are suspended over a pulley. The pulley can be treated as a uniform solid cylindrical disk. The downward acceleration of the 44 kg block is observed to be exactly one half the
asked by Seth 
physics
A 20.0 \mu F capacitor initially charged to 20.0 \mu C is discharged through a 1.90 k\Omega resistor. How long does it take to reduce the capacitor's charge to 5.00 \mu C?
asked by john 
physics
At the Indianapolis 500, you can measure the speed of cars just by listening to the difference in pitch of the engine noise between approaching and receding cars. Suppose the sound of a certain car drops by a factor of 2.30 as it goes by on the
asked by steve 
Physics (please help!!!!)
A man standing on a frictionless ice throws a boomerang which returns to him. Asuuming that the boomerang can only move in a a circular path, choose the correct statement: A)Since the momentum of the manboomerang system is conserved, the man will ocme to
asked by Kurt 
physics
The diagram represents a snapshot of a standing transverse wave on a flexible guitar string taken when the displacement is at a maximum. (Note: the vertical scale is very exaggerated, the actual sideways displacement of the string is negligibly TINY
asked by Layla 
calculus
A missile is fired at an angle of 75 from the horizontal. At one point, its speed was 900 mph. Find its horizontal velocity in miles per minute
asked by d 
Chemistry
A small bottle of propane gas (C3H8) contains 400.0 grams of propane. When the propane is burned in oxygen, how many moles of each product are formed?
asked by Danielle 
Physics
At a recent rock concert, a dB meter registered 118 dB when placed 1.60 m in front of a loudspeaker on the stage. (a) What was the power output of the speaker, assuming a hemispherical radiation of the sound and neglecting absorption in the air? Answer in
asked by BILL 
chemistry
Balloon X is filled with the carbon monoxide. Balloon Y is filled to the same volume with carbon dioxide. The balloons are left for several days in a room at constant temperature. Which balloon would you expect to be smallest after this period of time?
asked by Morgan 
chemistry  heat absorption (help)
When a vehicle is parked in the sunlight on a hot summer day, the temperature inside can approach 55°C. One company has patented a nonCFC propelled aerosol that can be sprayed inside a vehicle to reduce the temperature to 25°C within seconds. The spray
asked by Farah 
chemistry
how many grams of iron are needed to react with 31.0L of chlorine gas at STP to produce iron(III) chloride?
asked by iqra 
physics
"A small 0.5 kg object moves on a frictionless horizontal table in a circular path of radius 1 meter. The angular speed is 6.28 rad/s. The object is attached to a string of negligible mass that passes through a small hole in the table at the center of the
asked by Seth 
physics
"A solid cylinder and a thinwalled hollow cylinder have the same mass and radius. They are rolling horizontally along the ground toward the bottom of an incline. They center of mass of each cylinder has the same translational speed. The cylinders roll up
asked by Seth 
Chemistry
Using Volumetric Glassware to Measure, Dilute,and Titrate Acid Solution 1)For each of the following procedural errors, indicate whether the calculated molarity of the HCl solution would be higher or lower than the actual molarity. Briefly explain. a)The
asked by Anonymous 
Physics
Two masses are connected by a string as shown in the figure. Mass = 3.4 rests on a frictionless inclined plane, while = 5.5 is initially held at a height of = 0.90 above the floor.
asked by billy 
chemistry
How many moles of Na2CO3 would be needed to react with 750 mL of 0.250 M H2SO4 solution?
asked by Emily 
physical science
How much work is required to lift a 10kg weight 5m off the floor if the time is 10 sec?
asked by kitten 
chemistry  combustion
Write the chemical equation for the complete combustion of each fuel. Then find the enthalpy of combustion, ΔHcomb, of each fuel. Express your answers in kJ/mol and kJ/g. Assume that water vapour, rather than liquid water, is formed in both reactions. CH4
asked by Farah 
Physics
I have been working on this problem all day and i just cant get the answer. Please help I would really appretiate it. The position of a 230 g object is given (in meters) by x = 4.9t^3  8.0t^2  44t, where t is in seconds. 1. Determine the net rate of work
asked by Mandy 
algebra
Retail Sales of Sweatshirts: Sandy's Sweatshirt shop sells college sweatshirts. White sweatshirts sell for $18.95 each and red ones sell for 19.95 each. If receipts for the sale of 30 sweatshirts total $572.90, how many of each color did the shop sell? How
asked by Kiwaina 
French  SraJMcGin/Frenchy
Aimezvous l'art? Pourquoi? Pourquoi pas? English: [Yes, I love art because it is an expression of the soul. It lets you escape reality and look through the eyes of others. Looking at art makes me feel different emotions, it gives me a different way of
asked by Karley 
Algebra 2
Aki's Bicycle Designs has determined that when x hundred bicycles are built, the average cost per bicycle is given by c(x) =0.1x^2 0.5x+ 9.295. Where C(x) is in hundreds of dollars, how many bicycles should the shop build to minimize the average cost per
asked by Esther 
Calculus (urgent!!)
Consider the function f(x)=12x^5+60x^4−100x^3+4. For this function there are four important intervals: (−INF,A], [A,B] ,[B,C] , and [C,INF) where A, B, and C are the critical numbers. Find A, B, and C. At each critical number A, B, and C does f(x) have
asked by Karku 
algebra
24x^222x+3
asked by hannah 
sample ttest
A major television network is trying to determine whether to increase or decrease the number of newsbased television shows. They conducted a national survey and found that their population watched 8 news shows each week. Now they need your help to
asked by Beverly 
PLEASE ANSWER THIS!!!
Two trees stand sidebyside. The shorter tree is feet tall. Its shadow is 9 feet long. The taller tree is feet tall. How long is its shadow?
asked by Dezzy 
chemistry
can u mention me 5 acidic salts , 5 basic salts and 5 neutral salts ?
asked by auro 
MathMate
Are you just a math tutor? Cause you could provide great help in English to jiskha students.
asked by Anonymous 
English
After Watching Titanic I like watching movies. I saw the movie Titanic with some of my friends. It was great fun. I especially liked the scenery. The actions of the actors in the movie was realistic. The role of the main actors was romantic. The big
asked by rfvv 
physics
A car traveling at 24.3 m/s honks its horn as it directly approaches the side of a large building. The horn produces a long sustained note of frequency f0 = 213 Hz. The sound is reflected off the building back to the car's driver. The sound wave from the
asked by jean 
physics
The density of a sample of air is 1.235 kg/m3, and the bulk modulus is 1.42 · 105 N/m2. a) Find the speed of sound in the air sample. b) Find the temperature of the air sample. Give answer in °C. Do not enter unit. Yanlýþ. Denemeler
asked by Urgent 
physics 1001
The pressure in each of your car tires is 2.10 105 Pa. The mass of your car is 1690 kg. Assuming that each of your tires bears onequarter of the total load, what is the contact area of each tire with the road?
asked by joe 
Physics (please help!!!!)
An artillery shells is moving on a parabolic trayectory, when it explodes in midair. The shell chatters into a very large number of fragments. Which of the following statements is true? (Select all that apply.) A) A center of mass of the system of
asked by Celine 
math
i really have trouble with math and the algerba really gets me mixed up can u give me some tips for math so i can undrestand plese
asked by salassia 
Math
Hi, I have to write a research paper and I decided to write about the history/importance of imaginary numbers. I don't know how to get started though, can you please help ! :) thanks
asked by Jon 
Physics
A person stands on a scale in an elevator. As the elevator starts, the scale has a constant reading of 600 N. As the elevator later stops, the scale reading is 396 N. Assume the magnitude of the acceleration is the same during starting and stopping.
asked by Kate 
home economics
I have to make a cold dessert. I am thinking of making a trifle. I am not sure whether we will be able to heat the custard, can I use cold custard? Or is there something else I could use instead of custard. Any help would be good. Many thanks.
asked by george 
Programming
Write a program to do the following: In main, declare a Player Name Array and a Score Array. Declare the size of the arrays to be 100. In the InputData( ) method, input the player name and score into the arrays for an unknown number of players up to 100.
asked by Anna 
Science
Suppose all of the apples have a mass of 0.10 kg and one of the apples in the bowl (C) is 1.0 meter off the ground. If the apple (C) falls from the table, what is the maximum kinetic energy it can gain?
asked by Emily 
chemistry
volume in liters of oxygen produced at STP when 57.4g of hydrogen peroxide decompose
asked by Anonymous 
Discrete Math
So = 2 S1 = 5 Sn =  Sn  1 + nSn  2, n >_ 2 How do I interpret the value of n? Is this number equivalent to S1, S0, or 2? I have tried each option; finding S3 is difficult because I don't know what value to multiply Sn2 with, when solving for S2. Your
asked by Compstudent 
french 2
I have a quiz monday on the verb VINIR, and on the quiz we have to make a chart on the passe compose, the imparfait, and the venir forms...any suggestions on how to study? this quiz is all on memorization...and i don't really have a good memory when it
asked by kayla w 
geometry
the area of a right triangle is 12 in ^2. the ratio of the lengths of its legs is 2/3. find the hypotenuse.
asked by Anonymous 
munir
1. Consider a projectile, say a frictionless teddy bear, which is thrown at an angle of theta with an initial velocity of v0. a) For a fi xed angle, and the maximum height of the teddy bear. b) Calculate the distance that the teddy bear travels before
asked by rizwan 
math/physics
5. Consider a particle moving counterclockwise around the ellipse x^9/9 +y^2/4 = 1. Find a relationship between dy/dt and dx/dt What are the rates of change of y and x at the times when the other variable isn't . changing at all?
asked by andrew 
accounting
prepare entries to record the following summarized operations related to production for a company using a job order cost system: a. materials purchased on account$167000 b. prepaid expenses incurred on account$12200 c. materials pequisitioned: for
asked by Tonya 
English
Explain Bernad Cohen's distinction between the media's telling us what to think as opposed to telling us"what to think about".
asked by TITI 
physics
how does the doppler effect relate to destructive interference?
asked by ashley  HELP PLEASEE!!! 
Finance/Cost accounting
The XYZ Corporation is contemplating the introduction of a new machine tool which will be used solely in the manufacture of a rotor shaft. 50,000 units per year are expected to be manufactured, and the time study group anticpates a standard of 2.5 hours
asked by Cheryl 
ENGLISH
These sentences below is about is how the Entrepenuers are making money off of the gold miners. So, the sentences below are some part of a poem, which is: I thought: What will stampeders need? Now I’m a Dawson millionaire! I sell them ALL long underwear.
asked by Anonymous 
sociology
Why it is ok for Girl to wear boys clothes but deviant behavior for boy to wear girl clothes
asked by ami 
english
Make any necessary corrections to the following paragraph look for sound alike words, verb tense shift, singular subject/pronoun agreement etc… Tom Greene, Director of Sales, was in the office yesterday. He shows the staff various new products for
asked by tamara 
chemistry
what is fe+s+hcl=
asked by emma 
physics urgent
an airplane is flying horizontally over ocean at the speed of 200 meters/seconds and at the altiude of 2000 meters.the pilot drops a flare. A. how many second after release does the flare hit the water? b.At what distance from point p,directly under point
asked by tim 
Physics...help please!
An artillery shells is moving on a parabolic trayectory, when it explodes in midair. The shell chatters into a very large number of fragments. Which of the following statements is true? (Select all that apply.) A) A center of mass of the system of
asked by Celine 
mat/116
In 1195 the life expectancy of males in a certain country was 66.5 years. In 1999 it was 69.1 years. Let E rep. the life expectancy in years t and let t rep. the number of years since 1995
asked by derrius 
mat/116
find the slope x= 6
asked by derrius 
mat/116
Solve 8x  (4x+4) =4
asked by derrius 
Research Design
I need help describing the similarities and differences between quantitative and qualitative research.
asked by Stacy 
English
Hello. Please help me with articles: "The opposition lost its seats in an/the(?)election last week." "All (the?)electoral bodies in the country are controled by the President." Thank you very much for your help.
asked by Ilma 
math
Laura want to purchase 4 shirts and 3 hat the cost of each shirt at Wm is$15.20.the cost of the hat at Wm is $5.200 the cost of the same shirt at Sm is 5 percent more than the cost at Wm the cost of the same hat at Sm is 2 percent more than the cost at Wm
asked by tamara 
maths
ratio in simplest form for 1.1/3:2.1/4
asked by pauline 
Environmental Science
I have to determine which kind of natural selection is most likely to begin speciation out of stabalizing, directional and disruptive. I would think Directional, since it favors one extreme which could eventually break away from the norm to the point a new
asked by Regina 
precalc
find an equation of the tangent line to the parabola at the given point..show work y=(2)x^2 (1,2)
asked by Christine 
Stats
With normal approximation method and technology, is it necessary to use the one sample z test for proportion for large sample sizes instead of the binomial formula?
asked by Joan 
Comp/155
What strategies might a writer use to ensure pronouns are used effectively?
asked by Monica 
spanish
Say that the person has his/her/their own book or books. Ella tiene ______ libros.
asked by Sydney 
English
What responsibility do you think the international community has when natural disaster strikes a community as it did in Haiti? Do you feel the international community failed the Haitian people? If so, what should they have done differently?
asked by Pavlos Cs 
mathTangents
Find the measurement of angle X given that tan X=0.5736 . Round to the nearest degree.
asked by Brittany 
grammar
Which one is correct? We will follow up the patient with a postop phone call? or We will follow up with the patient with a postop phone call?
asked by Inda 
chemistry
write a balanced equation for this reaction. find out the mass of hydrogen chloride gas needed to react completely with 0.20 g of ammonia gas.
asked by jania 
math
A quadrilater with 1 right angle,1 obtuse angles,and 2 acute angles. AM i correct to say that prallelogram is the answer.
asked by nyomy 
English
1. What is the person doing in Picture 1? He is cutting out a flower on the light green paper with a pair of scissors. 2. A person is joining the red paper to the purple paper. 21. A person is joining the red paper and the purple paper with a paper
asked by rfvv 
French  SraJMcGin/Frenchy
Aimesvous peinture " Girl before a Mirror  Picasso? Pourquoi ou pourquoi pas? English: [Yes I like the painting "Girl before a Mirror by Picasso because it is really colorful, and the reflection of the girl is something totally different, its strange but
asked by Karley 
chemistry
calculate the mass of CO2 obtained when HCL reacts with 15g CACO3.
asked by Shiy 
mathtriangles
finding the hypotenuse for triangles with only one measure of 7.8 m and two angles with degrees of 90 and 40. The picture is a right triangle with the right angle on the bottom left(labeled S). The hypotenuse goes from the top left(making angle Q with the
asked by Brittany 
physics
state 8 object each used in sport and welfare,which may be considered as projectile
asked by Anonymous 
algebra
Television sets. What does it mean to refer to a 20in TV set or a 25in TV set? Such units refer to the diagonal of the screen. A 10in TV set also has a width of 8 inches. What is its height?
asked by Valentine 
Physics
An artillery shells is moving on a parabolic trayectory, when it explodes in midair. The shell chatters into a very large number of fragments. Which of the following statements is true? (Select all that apply.) A) A center of mass of the system of
asked by Celine 
french
i have a quiz monday on the verb VINIR, and on the quiz we have to make a chart on the passe compose, the imparfait, and the venir forms...any suggestions on how to study? this quiz is all on memorization...and i don't really have a good memory when it
asked by kayla w 
English
It took me a while to meet my communication goals, because Mrs. step was not their for a while. Does this sentence need the comma before because?
asked by Pete 
math
Page 9 of 9 What is the probability that a point chosen at random on segment PQ will be between 1 and 3? 5 through 5
asked by sha 
English
I did not realize how important it was to collaborate with the staff at school, such as janitors, until I need them in my room. Teachers have so many responsibilities, and for that reason, it is beneficial for evryone to have as much help as possible. Are
asked by Pete 
Org Chem
Which of the following compounds could be meso compounds? a. 2bromo4chloropentane b. 2,5dimethylheptane c. 2,4dimethylpentane d. 4,6dichlorononane
asked by Nicole 
english
is this a good tittle for an article.. "Causes and Treatments of Drug Addiction" my article talks about the risk factors and briefly about treatment... any suggested tittles ..
asked by Anonymous 
English
He took the test yesterday is it adverb or adjectives
asked by Sophia 
Encyclopedia
Does anyone have an encyclopedia at their house right now? Im looking for information on John A. Macdonald, and I signed out many books about him, but I also need a source of encyclopedia. If you have one at your house, could you please post all the
asked by Anonymous 
geometry
the area of a right triangle is 12 in ^2. the ratio of the lengths of its legs is 2/3. find the hypotenuse.
asked by Anonymous 
algebra
Joe earns $116 less per week then Tom. The combined income of two is $390 per week. how much does each person earn?
asked by Heather 
xbis/219
I'm working on the Club IT Part 3. Is anyone here familiar with it because I can't find any figures to start with but the assignment requires that I create a budget!
asked by Studentgirl21 
Modern HIstory
Hi can someone explain to me how to do a research question/hypothesis for an analytical essay about Hitler? Thankyou The teachers explaination confused me!
asked by Ria 
Algebra 2
During the first part of a trip a canoeist travels 93 miles at a certain speed. The conoiest travels 5 miles on the second trip at 5mph slower. The total time for the trip is 2 hrs. What was the speed on each part of the trip? I entered 1.999 as answer
asked by Esther 
English
Can you check these please? 1)It would be nice if our Italian students could start an email exchange with their new American friends. 2)The committe has organized a buffet farewell party to wish the American students a good journey home. 3) What time are
asked by Mike 
english
how to do an oral presentation on to decribe a formal wear superstore. i had to submit this assigment on monday 4th april.
asked by kennie 
French  SraJMcGin/Frenchy
In class we looked through some paintings of artists. After looking at them, we were given questions to answer, here they are. La Galerie D'art 1. Quelle est ta peinture preferee? Pourquoi? In English, this is what I want to say. [ My favourite painting
asked by Karley 
French  SraJMcGin/Frenchy
I'm posting questions related to those paintings one by one. Detestezvous une peinture? Laquelle? Pourquoi? English: [Yes, I hate the painting, "A Japanese Bridge", because it is not clear.] French: [Oui, je deteste la peinture, A Japanese Bridge, parce
asked by Karley 
college
x=(5m/s)t+ (0.75m/s3)t3 how do u find coordinates 4 the graph o u differentiate first?
asked by g 
chemistry
TNT (trinitrotoluene), an explosive, occurs naturally as an intermediate product of the decomposition of certain types of organic matter. Why does it not explode?
asked by leslie 
chemistry
TNT (trinitrotoluene), an explosive, occurs naturally as an intermediate product of the decomposition of certain types of organic matter. Why does it not explode?
asked by Leslie 
French  SraJMcGin/Frenchy
Que remarquexvous interessant dans tableau ..Aqueduct and Lock? English: [In painting, "Aqueduct et Lock", the scenery just amazes me, the reflection effect looks really nice] French: [ En tableaux, "Aqueduct et Lock", le paysage juste etones moi, le
asked by Karley 
Finance/Cost Accounting
You are given the following data: Annual demand is 1600 pieces Cost per piece is $50 Cost of money factor is 30 percent What is the EOQ point?
asked by Cheryl 
physics  waves
How does rarefraction affects the frequency of waves ?
asked by ashley  HELP PLEASEE!!! 
interview questions
can someone critique these questions for me please? Describe yourself: I was born in Somalia, but my family and I moved to the states when I was 7 yrs. I want to major in respiratory care and minor in biology. What are your strength/weaknesses. Well my
asked by ramla 
French  SraJMcGin/Frenchy
Avezvous un(e) peinture favorite? English: [No I don't have a favourite painter. I like all the different kinds of styles that artists use in their paintings. Some appeal to me, and some do not, but there are many artists out there, which I really like.]
asked by Karley 
ENGLISH
What do these lines mean: I thought: What will stampeders need? Now I’m a Dawson millionaire! I sell them ALL long underwear.
asked by Anonymous 
office report
writing an office report like montly to te boss
asked by verakiwo 
Math
Please show me how to enter this into scientific calculator the equation is 30*0.6637  29*0.6223*e^(0.05*0.137) and the answer is 1.99 i don't know how to enter the e^(0.05*0.137) part. please show me detailed steps. my scientific calculator is fx991w
asked by Aq 
physics
Electromagnetic radiation (light) consists of waves. More than a century ago, scientists thought that light, like other waves, required a medium (called the ether) to support its transmission. Glass, having a typical mass density of ñ = 2690 kg/m3, also
asked by help ne please 
Math
If (e^x)^2 X (e^x)^2 X e^x = 1/e^2 find x? I have no idea how to do this.
asked by Hannah 
Geometry
what is the length of any diagonal of a regular pentagon with a side of 20mm?
asked by katherine 
Math
Hi, I have to write a research paper and I decided to write about the history/importance of imaginary numbers. I don't know how to get started though, can you please help ! By the way I know how to write a research paper so don't give me the links about
asked by Jon 
English  to JJ
If my thesis is Social networking is a powerfull force in modern society. It helps us stay connected with friends, even if we don't show them the 'real' us and it has shaped current events and our views on these events... will my topic be about facebook or
asked by Anna 
Math(Please help)
If (e^x)^2 X (e^x)^2 X e^x = 1/e^2 find x? I have no idea how to do this
asked by Hannah 
business planning
a sentence describing a service with the word eminence.
asked by lashawn 
physics
state 8 object each used in sport and welfare
asked by Anonymous 
business
plz hurry, call fot help. nike product lines nike marjor accomplishments of the past few years competitive strategies plz give the point form.
asked by invy 
chemistry
How do you find the moler mass of a compound like H2O?
asked by Kevin 
english
Can someone check my answer and let me know if it is missing something? Make any necessary corrections to the following paragraph look for sound alike words, verb tense shift, singular subject/pronoun agreement etc… Tom Greene, Director of Sales, was in
asked by tamara 
math
find mass of 2.7 grams of aluminum if mass is 1 cubic meters
asked by Tina 
physics
Electromagnetic radiation (light) consists of waves. More than a century ago, scientists thought that light, like other waves, required a medium (called the ether) to support its transmission. Glass, having a typical mass density of ρ = 2770 kg/m3, also
asked by azam 
math
What is the area of the trapezoid given top is 14, one side is 7, and bottom corner is 65°?
asked by carly 
algebra
algebra, write a quadratic equation in the variable x having the given numbers as solutions ã10, 6ã10
asked by Shirley 
phyiscs
Two persons watch the same object move john says that it accelerate straight downward, but Samantha claims that it falls Along curved path.describe the conditions under which each person would be reporting correctly what they see. Thanks and please please
asked by tim 
english
Not sure how to do this?? can anyone help? Incorporating Statistics, Graphs, and Illustrations o the different types of statistics, graphs, and illustrations that are appropriate for your topic. o Where do these visuals fit most effectively into your
asked by Jennifer 
literature
What are the importance of soldiers home between 1865 to present. Can any one give me some points in the form introduction, 3 body paragraph and conclusion for this essay and i really need help in it.
asked by mas 
computers
how can i make a website on telecommunication and its effects on society with the help of share point designer 2007
asked by rabiyah 
english
Would i capitalize son in a sentence?
asked by wendy 
Math
The length of a rectangle is fixed @ 21 cm, what widths will amke the perimeter greater than 78cm?
asked by tammy 
PreCalc
the equation of lin n is 8x  14y + 3 = 0. what is k if he graphs of n and kx  7y + 10 = 0 are perpendicular?
asked by Iasia 
Precalc
Find the derivative of (4x^33x^2+x+1)^1/2 /(x+1)^2 pls i need detailed explanation
asked by Stanley dominic