Questions Asked on
February 27, 2009

math
what did they call the duck who became a test pilot
asked by Anonymous 
Organic Chemistry
Benzene is often produced as a byproduct during the synthesis of phenylmagnesium bromide. how can its formation be explained? Write a balanced chemical equation for the formation of benzene.
asked by Blair 
Organic Chemistry
What product is expected from the reactino of fumaric acid (trans2butenedioic acid) with 1,3butadiene?
asked by Blair 
Spanish
Can someone please check my work? These students are at school. Put the senence in the correct order using the correct form of the verb ir. 1. Sandra y Pablo/gimnasio (ir) Sandra y Pablo van al gimnasio. 2. yo/todos los dís/a la escuela (ir) Yo estoy a la
asked by Larry 
Science/Math
If a barrier island that is 1km wide and 10km long loses 1.5 m of its width per year to erosion by a longshore current, how long will the island take to loose onefourth of its width. Please show step by step how to work this problem. Thank you
asked by Dan1 
College Math
A cooler contains 7 cans of cola: 6 regular colas and 4 diet colas. If 3 cans of cola are selected at random, what is the probability that 2 cans of regular cola and 1 can of diet cola are selected?
asked by Willow 
Algebra
Solve the system of equations using substitution. x + 4y = 5 3x  8y = 45 When I tried to solve it, I got x=17 and y=3. When I plugged these into the first equation, it didn't work out at all. Could someone please show me the steps so I can see where I
asked by Cassie 
Microeconomics
How and why the developments discussed in the Wall Street Journal Story below affect the elasticity of demand for the flat screen TV’s produced by an individual firm such as Sony or Panasonic. Want a flatpanel TV with that tool belt? Homeimprovement,
asked by Adam 
calculus
Use integration by parts to evaluate the definite integral. Intergral: xsec^2(6x) dx I set u=sec^2(6x) and dv=x, but the problems seems to get harder as I go on.
asked by Jake 
organic chemistry
If, by mistake, a chemist used 100% ethanol rather than diethyl ether as the reaction solvent, would the Grignard synthesis still proceed as expected?
asked by Blair 
Math
In hockey, 6 players from each team are on the ice at a time: 1 goalie, 2 defence men, and 3 forwards. A school hockey team has a total of 17 players: 2 goalies, 6 defensive players, and 9 forwards. A) How many of these starting line ups include Sam, one
asked by Jill 
Algebra
Find three ordered pairs (a,b) that satisfy the equation 3a  5b = 9. So far, I got (3,0). I'm having trouble finding others. Does anyone have suggestions on other easy ways to find ordered pairs besides guessandcheck? Thank you!
asked by Cassie 
physical science
the wavelength of an electromagnetic wave is ____________. a. directly proportional to its frequency b.inversely proportional to its velocity c. inversely proportional to its frequency d. none of the above
asked by layla 
Physics
Three men 4, apart are carrying a heavy load on a pole. Two are one end of the pole and the third is at the other end. Where should the load be placed so that each man gives equal support?
asked by Sukie 
Introduction to logic
I need help on Quantifier logic problems? Using the symbolization key given, symbolize each sentence in QL. Universal Discourse: animals Dx: x is a puppy Hx: x is lost Tx: is a Terrier Fxy: x can run faster than y r: Tim 1.No puppy can run faster than Tim.
asked by Tim 
com 150
I have answered all of the questions and need help with some of the explanations. Please help. 1. A Sentence A is better because the word activist is plural so therefore I think the word have is singular. Subject and verb agrees with each other 2. B
asked by pazley 
Math
Find the median of the following set of numbers. 45, 14, 56, 14, 66, 64
asked by Sadie 
Physics  one last time
A forearm with a mass of 1.2kg supports a put with a mass of 5.44 kg. The forearm is 0.050m long; it's perpendicular to the arm is 0.35m long, the center of gravity is at 0.15m from the elbow. Find the force exerted by rhe biceps and the force on the elbow
asked by Sukie 
Algebra
Height difference. A red ball and a green ball are simultaneously tossed into the air. The red ball is given an initial velocity of 96 feet per second, and its height t seconds after it is tossed is 16t2 + 96t feet. The green ball is given an initial
asked by Debbie 
math/algebra
Compounded semiannually. P dollars is invested at annual interest rate r for 1 year. If the interest is compounded semiannually, then the polynomial P(1+r/2)^2represents the value of the investment after 1 year. Rewrite this expression without parentheses.
asked by Debbie 
Debating
PLEASE HELP ME! What is a Space Program? Define. I Have a debating topic that needs me to define that. I have googled but I can't find anything. If you don't know then please show me a list of alternate search engines. Thanks Minerva
asked by Minerva Wisdom 
Music Literacy
1. The second order is to know the beat and rhythm of the song. This means clapping and waling to the beat and rhythm. It also means mapping out the rhythm as a class exercise on the board using the abbreviated notation as demonstrated in the video clip.
asked by Anonymous 
science
A ? is a channel along which water is continually flowing down a slope
asked by alison 
9th grade
one method that the sumerians used to survive and overcome the limitations of their geographical enviroment was?
asked by ricardo 
physics
no matter how many different ways i try to solve this, i cannot end up with the answer my textbook is providing me with 38m, 17m/s... A car travelling at 40km/h accelerates at 2.3m/s^2 for 2.7s. How far has it travelled in that time? What is its final
asked by alexia 
To Sha  Child Development
I've removed your lengthy post asking you to comment on a complex scenario. Please repost with your analysis of this situation. We'll be glad to help you then.
asked by Ms. Sue 
calculus
A MANUFACTURE OF LIGHTBULBS HASS SAMPLED 40 BULBS IN ORDER TO DETERMINE THE POPULATION MEAN LIFE OF THE BULBS. tHE SAMPLE MEAN WAS 1200 HOURS WITH A STANDARD DEVIATION OF 100. tHE MANUFACTURER WOULD LIKE TO KNOW, WITH 95% CONFIDENCE, THE INTERVAL VALUES
asked by PHILLIP 
Chemistry
What is the reducing agent in the forward reaction? H2O2(aq) + 2 HI(aq)>2 H2O(l)+I2(s) Since H2O2 can be both a reducing and oxidizing depending. I am confused on what is the reducing agent. Can someone please explain.
asked by Songyi 
CRT 205  Anonymous
Your post was removed. Once you write up YOUR THOUGHTS, please repost, and someone here will be happy to comment.
asked by Writeacher 
HIT
Dr. Bob's computerized records have been compromised by a hacker, resulting in damages to patients. Which of the following is most true? A. Dr. Bob may be liable if he didn't have proper firewall or other protections. B. Dr. Bob won't be liable. C. Dr. Bob
asked by Sharon 
College Algebra
An employer has a daily payroll of $1225 when employing some workers at $80 per day and others at $85 per day. When the number of $80 workers is increased by 5% and the number of $85 workers is decreased by 1/5, the new daily payroll is $1540. How many
asked by Barbara 
MATH
Oh no! I just realized that I just had a test and for example 2sinxsinx1. If I answered theta = *whatever whatever... instead of x = *whatever and my teacher decides to deduct half marks for each question I do, what are some points that I can argue? This
asked by Tri 
world history
which social condition was emphasized during the renaissance
asked by odell 
Math
Subtract: 7/9(13/18)
asked by Sadie 
Grammar
Can I please get explanations on the folling questions Subjectverb agreement 1a. Did you know a famous animalrights activist has criticized horseracing because of the dangers involved? 1b. Did you know a famous animalrights activist have criticized
asked by harvey 
calculus
f(x) = cos(x)  (cos(x))^2 for pi is less than or equal to x is less than or equal to pi 1) xintercepts? 2) x and y coordinates of all relative maximum points? 3) intervals on which f is increasing? then i have to sketch f, so tips on doing so would be
asked by jane 
integrated algebra
Find the positive root of 2x^25x5=0
asked by Starsky 
Algebra 1A
how do you graph x square minus four x plus five equals zero
asked by Ryan 
biology
What is the role of Frc2,6 bis phosphate in Glycolysis and Gluconeogenesis?
asked by Blair 
Math Course
I was thinking about math courses for next year, and I do not know what I'm going to take. What is the differences between Alg 3 and Advanced math? And also, and does Trig involve? And I'm too scared of calculus to take it.
asked by Chopsticks 
CRT205 Quiz
Over time, nonspecialists are usually able to assimilate radically new scientific ideas, even though these ideas may seem strange when they are initially introduced. Such was the case with Newtonian physics; when Newton proposed his ideas regarding motion
asked by randy 
English
How do you footnote correctly for an essay.
asked by Tim 
Political Studies
Can you please help me? Why shouldn't Australia have a space program? Thanks, Minerva
asked by Minerva Wisdom 
3rd grade math
the greens family they had 8 people plus 2 they r going to disenyland they have $3.40 and each person cost 38 cents will they hav enough money to go to thier destionation please explain
asked by bob 
calculus
evaluate the indefinite interval: x sec^(2)(9x) dx i know u=x du=dx dv=sec^(2)(9x) and v = 1/9tan9x....but i don't know where to go from there much help is appreciated
asked by jack 
biology
What is the role of Frc2,6 bis phosphate in Glycolysis and Gluconeogenesis?
asked by Blair 
math  question
Why are there always at least two solutions in quadratic equations?
asked by candy 
7th grade science
i need help creating acrostic puzzles for the 6 differant land biomes.
asked by Cory 
English
Can someone please tell me if these two sentences are subordinating conjunctions, I think they are: Additionally, I remember a time when the sports world was honest, and drugfree. the 2nd one is: And I bet I can still hit it across that fence in your back
asked by Mike 
English
I need help with a thesis statement with the essay that Steven Pinker wrote called The Moral Instinct.
asked by Lisa 
9th grade
How do you multiply polynomials ?
asked by lora 
MATH
9.3 X 10^5
asked by JORGE 
Poetry
Hi, I wrote this poem and I was wondering if someone could please edit it for me? Thanks In my dreams, creeps up a guy, Mysterious he is; as I know him not. He smiles and I gazewith a heartfelt sigh, Daydreaming often of a true love knot. His face
asked by mysterychicken 
Algebra
(2y+1)/(y^2y6) ruling out value for y. which numbers can not be used in place of (y).
asked by tom 
Math
Multiply: (4) (3/2)
asked by Sadie 
Math
Find reciprocal of: 1/7 (37)
asked by Sadie 
marketting and branding
just failed a 3000 word essay on marketting and branding. I don't think I should have failed as I feel I covered most areas and submitted a good piece of work. can I ask for this to be double checked
asked by tracy 
French
What does "un surv¨ºtement" mean in english?
asked by Angie 
college intro chemistry
Give an example of a hydrophobic group and a hydrophilic group in triarity proteins.Thanks so much.ps. I have collogen but I do not know which type it is Sport
asked by sport 
chemistry
why do lemon juice keeps apple slices from turning brown? thanks.
asked by al 
Math
Evaluate: /39//18/
asked by Sadie 
Math
(3^3)^2 _________ 3
asked by Roger 
college level algebra
I need to explain why subtracting a negative is like adding
asked by john 
Science
I was just wondering: is it possible to sleep and not dream?
asked by Bella 
MATH
9.3 X 10^5 This is a question...
asked by JORGE 
Math
I am trying to find the percentages of different numbers. How do i find them? for example 83%of 6
asked by Mark 
English
Hi! I could use some help. I am writing a photo essay and my theme is peace love and happiness. So I need to find pictures that show them. I need help finding pictures that show peace. I can not find any good ones. Please help me! I have checked google but
asked by sfsd 
Math
Find the slope of the line that goes through the given points. I think I got it, but want to be sure! Thanks :) (3,2),(1,6)
asked by Meagen 
physics
why is the color of the sky orange during sunrise and sunset? pls help me on here thanks :)
asked by matani 
Math
(3y^8)^4 _________ (2zy^2)
asked by Krysta 
chem
Does anyone know a website that will help me identify the physical properties of compounds, elements, and mixtures? For example, describe the physical characteristics of mercury (liquid).
asked by Jen 
Math
What is the Riemann Hypothesis? I've looked it up on Google but don't completely undestand it. MC
asked by mysterychicken 
Algebra 1
I need a page of the numbers 150 on a sheet that shows their square roots, I could not find any websites so if you please could help it would be very appreciated alot.
asked by honorsclass 
critical thinking
What if a person whom you did not know made a prejudicial rhetorical statement towards you?
asked by Cheryl 
anonymous
aeyteouucr. unscramble it
asked by Kirthi 
Math
Find Reciprocal of 1/3 (94).
asked by Sadie 
MATH
(4/3)^2
asked by Iris 
French
how do you say gold and silver in french?
asked by Angie 
Math
13(22) _________ 11  (11)
asked by Sadie