Questions Asked on
January 7, 2008

Physics
HOw many electrons make up a charge of 30 micro coulombs???
asked by HELP!!!! 
Chemistry
1)Suppose a piece of lead with a mass of 14.9 g at a temperature of 92.5 degrees is dropped into an insulated container of water. The mass of water is 165 g and its temperature before adding the lead is 20.0 degrees. What is the final temperature of the
asked by Mike 
Math
In basketball, a free throw is 1 point and a field goal is either 2 or 3 points. In a recent season, Tim Duncan of the San Antonio Spurs scored a total of 1342 points. The total number of 2point field goals and 3point field goals was 517, and he made 305
asked by Jeannine 
AP Biology
The ear tuft allele in chicken is autosomal and produces feathered skin projections near the ear on each side of the head. This gene is dominant embryos do not hatch from the egg. Assume that in a population of 6000 chickens, 2000 have no tufts, and 4000
asked by MIchelle 
HOMONYMS
What is the homonym for tree and covering? breakfastfood and soap opera preposition and motel total and empty depression the best and chop in tiny pieces informed and rang bell remain and measure speck and canal around castle
asked by lisa 
Math
Find the area of each circle use 22/7 for pie. 1. r=14ft 2.d=3 1/3 yd
asked by alaina 
Math
A local gym charge nonmembers $ 19 per hour to use the tennis courts. Members pay a yearly fee of $300 and $4 per hour for using the tennis courts. Write and solve an equation to find how many hours you must use the tennis courts to justify becoming a
asked by Ricky 
please check my answer
Please check my answer thanks :) What is the simple interest on $14,500 loan at 9% interest for 5 years Interest = $14,500 x 0.9% = 1305 x 5 = 6525
asked by keleb 
Physics Multiple choice!!
What is indicated by a smooth, upward curving line on a graph? a.) A linear relationship between x and y b) A inverse relationship betweeen x and y c.) A direct relationship between y and with the square of x d.) No relationship between x and y is
asked by Tomas 
Math
3 tablespoons for 1.5 servings. Whats the unit rate
asked by Laquan 
Math please check answer
Please check my answer thanks :) Find the equation of 9 (2x18)=36 9(2x)9 (18) =36 18162 =36 18162 =36 18x162 =36 +162 +162  18x =198 18x 198  18 =18 x =11
asked by keleb 
Math
Find the percent. Round to the nearest whole percent. 159 people in favor out of 350 people surveyed.
asked by Tabian 
math
You are designing a web page for you school's biology club. You want to include photos of the members on the page, which has a width of 640 pixels. You've decided that the left and right magins should be 24 pixels each and the space between each picture
asked by Keishia 
Question
Dear experts, What is your motivation to provide all this help? I'm extremely grateful for this service, but why do you help so much? Are you paid to do this? Are you teachers who like to assist in spare time? Trying to brush up on your own skills? Thanks!
asked by mathstudent 
please check my answer
please check my answer thanks :) You are the manager of The Candle Shop using the FIFO method of inventory pricing, what is the dollar value of the ending inventory if there were 17,000 units on hand Dec 31 Show all of your work Jan 1 5,000 @ $0.89 Feb15
asked by keleb 
Math
A rectangle has a width that is 1/8 its length. If the perimeter of the rectangle is 126 inches, what is the width of the rectangle?
asked by Rhiana 
Life Science
Sally does an experiment with goldfish. She keeps one goldfish in a bowl and puts it under a lamp. She puts another goldfish in a bowl and puts it in the dark. After 24 hours she a has each one swim through a hoop. Which fish will most likely swim through
asked by Jenny 
SCIENCEUrgent
Right now I'm studying photosynthesis in Biology. We have to design an experiment that would prove how light reactions occur prior to carbon fixing reactions. I know how light and carbon fixing reactions work, but how can I prove this experimentally? Are
asked by Eddie 
French
I'm writing an essay on World War 2 in French and I was wondering if I have to change words like World War 2, Total War, and Allies and the Axis Powers to French. If so, what should I change them to? Here's my first paragraph for my essay. Can you please
asked by Dana 
Hum
Are indigenous religions still practiced today? How has the practiced changed over time?
asked by RENE' 
math please explian
If somone could please explian how i can fiqure out what the whole sale cost of something is with a 45% mark up vaule They sold the item for $94.25 Thanks any help would be great
asked by keleb 
MATH
please explain to me how to get the answer to this problem. must show all work. 4+j< 1 
asked by taylor 
Calculus
Is thsi a solution of an ordered pair (4, 1) 4x = 17  y 2x = 12 4y I say yes ? Is this how you do it. 4(4) = 17  1 = 2(4) = 12  4(1)
asked by Kelly 
please check my answer
please check my answer thanks :) four chairs at $22.00 each 1 table for $212 and umbrella for $85 What is the total of this bill if the sales tax is 6% $22 x 4  88 212 + 85  385 x 0.6 % 
asked by keleb 
please check
5 x <  25 can you check. 5x
asked by Taylor 
science
why is it difficult for a fire fighter to hold a hose that ejects large amounts of water at high speed?
asked by kitty 
Math
you estimate that you spend $115 on groceries each month. How much money do you spend on groceries each week. ( 1mn= 4wks)
asked by Sarah 
math urgent help!!!
I need serious help with this problem. it is making me pukk my hair out!!! Yolanda and Yoko ran in a 100yd dash. When Yolanda crossed the finish line, Yoko was ten yd behind her. The girls then repeated the race, with Yolanda starting 10 yd behing the
asked by shivangi 
Math
Convert the measure. Round your answer to the nearest tenth. 15 teaspoons to tablespoons.(1 tablespoon= 3 teaspoons)
asked by Ronique 
Math
Multiply the equation by a power of 10 to write an equivalnet equation with integers coefficients. 6.2x + 4.5 = 3.8x+ 7.9
asked by Ronique 
Math
how many outfits can be made from 5 shirts, 6 slacks, 7 ties? I never understand how to do this type of problem.
asked by Cathy 
Math is this right
Solve for t: I= Prt I/pr = prt/pr I/pr=t
asked by Ronique 
English composition
We do not allow capital punishment in this ideal land, for criminals should have time to repent in jail. In the long run, there would be many people who changed and become good people in the prison. Opponents of the capital punishment argue that capital
asked by John 
math
One number in each group does not fit 66,90,32,45,300 Pattern? 99,981,459,89,729 Pattern? 128,244,556,788,762 Pattern
asked by jake 
chemisty
Can someone please explain how to determine the molar mass of the following nitric acid(HNO3) ammonium nitrate(NH4NO3) zinc oxide(ZnO) Cobalt chloride(CoCl2) thanks
asked by john 
Calculus
Find the derivative of f 0f x. f(x) = x^2  8x  17 at x = 4
asked by Kelly 
AP Biology
This is my second one, but my last one to ask that i didn't understand IS it possible for a population's genotype frequencies to change from one generation to the next but for its gene (allele) frequencies to remain constant? Explain by providing example.
asked by MIchelle 
Math please check answer
Please check my answer thanks :) Add the following and reduce answer to lowest terms. 1/3 +5/6 + and 3/8  1/3 = 8/24 5/6 = 20/24 5/6 = 9/24  37/24 = 1 13/24
asked by keleb 
Marketing
Assume you are a manufacture of various jewelry items. Graduation rings for high school students are among the most important items in your product lime. You are in the process of developing a media strategy aimed specifically at high school students. With
asked by Fantasy 
Email Advertising
Email advertising is claimed to be very effective for vial marketing purposes – that is, buzz generation. This is accomplished by requesting an email recipient to forward the message to a friend. Present your views on the effectiveness of the email
asked by Fantasy 
please check my answer
please check my answer thanks :) four chairs at $22.00 each 1 table for $212 and umbrella for $85 What is the total of this bill if the sales tax is 6% $22 x 4  88 212 + 85  385 x 0.6 % 
asked by keleb 
math please explian
I know how to do simple interest on a loan but how would I figure compound interest on a loan $8,000 invested for one year at 6% compounded quarterly ? with rounded to the nearest dollar thanks in advance for explaining :)
asked by keleb 
Algebra 2
Given f(x)= x^2+7x+8, find x when f(x)= 4. My answer is 4. Find x if f(x)=0 and f(x)= 6x^27x3. My answer is 3. Find the equation of the axis of symmetry of f(x)=x^212x+17. I have no idea how to figure this problem.
asked by Christian 
math mortgages
What is the best way to find out the montly payment on a $100,000 mortgage at a rate of 8 1/2% for 20 years
asked by keleb 
English Hamlet
I am writing an essay based on Act 1 wheather Hamlet is really a hero. What heroic qualities or lack of make Hamlet a hero or not?
asked by Brad 
Math
If I traveled 3 miles in a day, how many hours did I travel? How would I go about solving this problem?
asked by Mack 
Chemistry
Hydrogen cyanide is a weak acid with Ka = 4.9 x 1010. Calculate the pH of a solution (to 2 decimal places) containing 2.28 g of Sr(CN)2 per 158 mL.
asked by Andrew 
Math
put in order from greatest to least 3/6,5/6,4/10.
asked by Ashley 
Ap Chemistry
In a class discussion, my teacher told me that 74.06% of the volume of each unit cell is occupied by atoms (in the cubic closest structure). Where does this percentage come from? How can I find it?
asked by Matt 
Calculus
Complete the identify sin(a + b)cos b  cos(a + b)sin b
asked by Kelly 
Science
Right now I'm studying photosynthesis in Biology. We have to design an experiment that would prove how light reactions occur prior to carbon fixing reactions. I know how light and carbon fixing reactions work, but how can I prove this experimentally? Are
asked by Eddie 
Math
The selling price of a pair of pants is $34. If the store paid $8 less for the pants, find the price the store paid.
asked by John 
Math
Area of a trapezoid solve for b1: A= 1/2h(b1= b2)
asked by Sarah 
Math
14.357(2.625)
asked by Emily 
Vocabulary
I am stuck on the following from my vocabulary homework: 4. The elm tree_________is causing many of the trees to die. (a) stagnation (b) havoc (c) blight (d)decomposition I have ruled out (b) havoc. I am 100% sure that one is not correct. I think the right
asked by anonymous 
english
can someone just give me straightforward answers to help me study for my test tomorrow? when we say "Shakespeare's time" what years is this referring to...what centuries? Why was theatre important during Shakespeare's time?
asked by kelly 
graphing linear equations
i need help graphing the equations 3y+4x=12, x2y=3, AND 3x+2y=8 Quick... thanks!!!
asked by Kayla 
Math
I'm doing Similarities in class and have no idea how this question works. Any explanations as to how to do this question would be great. Here it is: Here is a way to find (roughly) the width of a river without crossing it. Place a stake B on one bank
asked by Anonymous 
Math  3rd grade
Multiplication: What does it mean to use frontend estimation?
asked by Felicia 
Pre
A) List two examples of pairs of numbers that share a common factor. B) List a variable pair with a common factor. C) Why do u think ab+ac is called "simplified form"? I don't really what they are asking me to do... ummmm, anyone help me?
asked by Ellen 
ALEGEBRA
HOW MANY SOLUTIONS DOES THE LINEAR SYSTEM HAVE? Y=2X+4 Y=2
asked by SYNESTER 
Math
can you please check this problem for me, and if I happen to get it wrong. explain it? thank you =]]. 6x=54 this is the problem. 6x =54 +6 +6 x = 48 ?? is this right please respond. =]]
asked by Taylor 
Mob Psychology
Can anyone give me an example of the use of mob psychology in history? Thanks.
asked by Amanda 
science
how does a magnet attract a paperclip ?
asked by david 
Biology
Why is the ability to develop collateral circulation important in a person prone to heart disease?
asked by Jeani 
Mathematical Studies
A right triangle has three sides known to be (x5) (2x+1) and 2x. By use of the pythagorean theorem show how the sides of the triangle can yield the equation: x^214x+24=0 this is my work below: (x5)^2+(2x+1)^2=2x^2 which expanded is:
asked by Andre 
Math
The sum of three consecutive integers is 417. Let n be the first one. Write and solve an equation that will determine the three integers.
asked by Keishia 
Calculus
Find the derivative of f 0f x. f(x) = x^2  8x  17 at x = 4
asked by Joe 
Life Science
Would it make a difference if a baby goldfish was raised in the light or the dark? I don't think it would because it is not like goldfish can tan like humans and that can't get skin cancer I think.
asked by Jenny 
math
if y=5x2, then 3x=? PLEASE EXPLAIN a 5x 6 b 15x6 c 15x+6 d 156 e 15x+6
asked by jennifer 
math
hannah morris and hannah kim are going for the top batting average in thier softball league.Today is thier last game.up to now,hannah morris had 40 hits in 149 times at bat,and hannah morris has had 37 hits in 141 times at bat.Explain how they could end
asked by jazz 
science
I need to know the definition of the word niche in my own wordes. can anyone help me?
asked by freddy 
SCI 275
Discuss human behaviors that threaten environmental sustainability
asked by dawn 
SCI 275
Relate a current environmental problem with possible causes
asked by dawn 
lucille ball and colombia disaster
some sites on lucy and also on that woman who was killed that was a teacher on that spaceshuttle
asked by anonymous 
Julius Caesar
How can Julius Caesar be applied to our current way of life?
asked by Amanda 
Western Civ
What are some positives and negatives of the divine rights of kings? Please, I really need the help!
asked by Mary 
English for previous french question
It won't work for some reason. Hopefully it will work this time. In 1939, a global military conflict named World War 2 started. It divided many of the world nations into two military alliances: the Allies and the Axis Powers. World War 2 was known as the
asked by Dana 
math
complete the pattern 12,18,15,21,18,?,?,?,?,?,?, 13,26,18,36,23,?,?,?,?,?,?,?, 44,54,47,57,50,?,?,?,?,?,?,?, 5,14,15,24,25,?,?,?,?,?,?,?,?
asked by jake 
ap goverment
what is a basic tenet of representative democracy
asked by afolabi 
Literature
In the book "A Day No Pigs Would Die", the father of Robert is named Haven. I would believe that the name has some sort of meaning, but since it was a semiautobiography, would it still have a meaning?
asked by Sara 
Math please check answer
Please check my answer thanks :) Find the equation of 9 (2x18)=36 9(2x)9 (18) =36 18162 =36 18162 =36 18x162 =36 +162 +162  18x =198 18x 198  18 =18 x =11
asked by keleb 
Math median
please check my answer thanks :) find the median of following numbers 463 582 401 533 457 514 and 438 my answer is 463
asked by keleb 
Writing
I need some ideas on a story about a Christmas tree... Any ideas?
asked by Bob 
Advertising Plan
Assume you are a direct marketer for a line of merchandise imprinted with the logos of major universities. These items are targeted to the fans and supporters of university athletic programs. Detail how you would compile an appropriate mailing list, one
asked by Dawn 
question
what are some of the cities of Canada?
asked by keith 
Math
Round the result to the nearest tenths and then to the nearest hundredth 49.256 = 17.197
asked by Keishia 
2 questions. for math.
I have a question. can you help me. The question is, Find the side length of a square that has a permeter of 32cm? im not understanding the part where it says find the side length. because to fing the area you need to do width x length. so how do i get the
asked by Taylor 
English
What are specific poems written by f.t. marinetti?
asked by Jay 
History project
Before writing my paper I need a theme.Can omeone give me some ideas.I havent had a project like this since sixth grade and now I am a freshmen in highschool.
asked by bm 
health care services
How do you think digital technology will impact Health care and Human services in the next 10 years?
asked by Anonymous 
religious eduation
what is the symbolic meaning of water?
asked by Jessica 
Math
Write the following numbers in the requested bases. a. 10=_________base 2 b. 42=_________base 2 c. 10101011 base 2=________base 10 d. 77=_______base 5 e. 40 base 6=_______base 10
asked by Anonymous 
Math
How do i find the equation of a parabola in the form ax^2+bx+c?
asked by Jake 
social studies
which state in the U.S. is closest to the North Pole?
asked by Precious 
P.E.
Explain which 3 foods might not help create a good healthy body.
asked by Lena 
math.
please help. the question is, How many degrees in a triangle which is 180 degrees, quadrilateral 360 degrees ?? is that right. =]] and i need help on the 11 gon ? 20 gon? and it says what is the formula??
asked by Taylor 
Cal
Find the indicated limit lim 3x^2 + 7x 2 / 3x^2  4x + 2 x> 1
asked by Mary 
business
arguments for and against competing in a mass market. please could somebody give me some pointers?
asked by paul 
Holidays
Where can I find a list of all the American holidays and their dates?
asked by Jen 
Math
rewrite the equation so that y is a function of x 7x+y=13
asked by Emily 
Amelia Earhart
I am working on a project about American women for my Art class. In addition to the art aspect of it, we need to include facts on that person. Can anyone point me to some websites that might help me? I am trying to take full advantage of every resource
asked by anonymous 
geomotry
how do you write an eqaution that relates to the cordinates on a graph
asked by bre 
Math
How do we know when we are looking at a direct variation in a graph/equation?
asked by Brittany 
i think science
what is 'powers of ten'? not the movie. what i mean is that it has to do with scientific notation, 10 squared, reciprocals, and exponenets. soemthing like that
asked by anonymous 
Science
What is the Differentiation between conservation and preservation?
asked by Anonymous Chaney 
Hum
I need help with finding four Web sites dealing with indigenous cultures and/or religions.
asked by Anonymous Chaney