Wednesday
August 27, 2014

Posts by Aaron


Total # Posts: 395

Calc
The rate (in mg carbon/m3/h) at which photosynthesis takes place for a species of phytoplankton is modeled by the function below, where I is the light intensity (measured in thousands of foot-candles). P = (120 I) / (I^2 + I + 1) For what light intensity is P a maximum?
November 30, 2009

geography
i have to make a collage of four towns in britain help !!!!
October 24, 2009

Chemistry
Find moles first: That is M x L = 0.20 x 0.500L = ? Then convert from moles to grams with moles/molar mass. You want to use the molar mass of NiSO4.6H2O: 0.10 mol x 262.84 g/mol = 26.28 g of NiSO4.6H2O
October 20, 2009

math statistics
The average price of a gallon of unleaded regular gasoline was reported to be $2.34 in northern Kentucky (The Cincinnati Enquirer, January 21, 2006). Use this price as the population mean, and assume the population standard deviation is $.20. 1. What is the probability that ...
October 19, 2009

statistics math
The unemployment rate is 5.8% (Bureau of Labor Statistics, April 3, 2003). Suppose that 100 employable people are selected randomly. 1)What is the probability that exactly six people are unemployed (to 4 decimals)? 2)What is the probability that exactly six people are ...
October 18, 2009

math
any can help me please?
September 22, 2009

math
can anyone show me how to work this problem out thanks in advance The Census Bureau provides data on the number of young adults, ages 18–24, who are living in their parents' home (the data include single young adults who are living in college dormitories because it is...
September 22, 2009

math statistics/probability
can anyone show me how to work this problem out thanks in advance The Census Bureau provides data on the number of young adults, ages 18–24, who are living in their parents' home (the data include single young adults who are living in college dormitories because it is...
September 22, 2009

math
Hello I am having trouble trying to figure out how to do the last 2 questions in this word problem In an article about investment growth, Money magazine reported that drug stocks show powerful long-term trends and offer investors unparalleled potential for strong and steady ...
September 22, 2009

math
Hello I am having trouble trying to figure out how to do the last 2 questions in this word problem In an article about investment growth, Money magazine reported that drug stocks show powerful long-term trends and offer investors unparalleled potential for strong and steady ...
September 22, 2009

college math statistics
Hello I am having trouble trying to figure out how to do the last 2 questions in this word problem In an article about investment growth, Money magazine reported that drug stocks show powerful long-term trends and offer investors unparalleled potential for strong and steady ...
September 22, 2009

math statistics/probability
Hello I am having trouble trying to figure out how to do the last 2 questions in this word problem In an article about investment growth, Money magazine reported that drug stocks show powerful long-term trends and offer investors unparalleled potential for strong and steady ...
September 22, 2009

Science
I'm not an expert nor a teacher but I'm a college student and I think the answers are 1. procedure 2. error
September 22, 2009

math statistics
Hello I am having trouble trying to figure out how to do this probability word problem: In an article about investment growth, Money magazine reported that drug stocks show powerful long-term trends and offer investors unparalleled potential for strong and steady gains. The ...
September 22, 2009

Technology
I need help with my entry essay, "The Twentieth Century brought an explosion of discoveries and inventions in math, science, and technology. Choose one such discovery or invention, identify it, and name the people responsible. Then explain how this discovery or invention ...
September 19, 2009

1st. grade
well wut about tvs
September 17, 2009

Math
i dont really no actually
September 17, 2009

Math
that still does not explain how 2 simplify it
September 17, 2009

Math
wuts the simple form the expression 8x-2+5-5x-2+3? i hav been stuck on this question 4 a very long time and need some help
September 17, 2009

Citizenship
How is Fair-trade a citizenship activity? Is it active?
September 8, 2009

physics
An ostrich can run at speeds of up to 72 km/h. How long will it take an ostrich to run 1.5 km at this top speed?
September 7, 2009

physics
An ostrich can run at speeds of up to 72 km/h. How long will it take an ostrich to run 1.5 km at this top speed?
September 7, 2009

math
Express 2,750,389 in scientific notation
August 22, 2009

7th grade
can anyone help me with this question? (3y-2x)2 don't take the 2 a times 2. does anyone no the answer.
June 10, 2009

spanish
no problem
June 10, 2009

spanish
yeah i no
June 10, 2009

spanish
well don't u see that the question is saying to ask for something if u look carefully
June 10, 2009

spanish
i would think c would be the correct answer
June 10, 2009

spanish
are u sure about the answer 'cause im pretty sure it is incorrect
June 10, 2009

7th grade math
oh yeah sorry about that student was me until i changed the name.
June 10, 2009

7th grade math
what did u get as an answer?
June 10, 2009

7th grade math
Does anyone no what to do with this equation..... here it is..... 5x x 18.75=93.75 do u divide or do i multiply to get my answer.
June 10, 2009

Math
yeah ... thanks
June 10, 2009

heroes
the anwser to that would be DC(not the skateboarding company or washington dc)
June 10, 2009

Geometry
oh... wow, thx.
June 3, 2009

Geometry
E is the contact point. F and C are on the circle and 180 degrees from each other. Angle D is EDF. finally, I need the angle measure of Arc EF
June 3, 2009

Geometry
I have a circle with a Tangent line, DE, running along it and connecting with another line, FC, which runs through the center of the circle to the other side.I have connected the center of the circle with point E on the edge of the circle with a radius. I have labeled the ...
June 3, 2009

Geometry
I have a circle with a Tangent line, DE, running along it and connecting with another line, FC, which runs through the center of the circle to the other side.I have connected the center of the circle with point E on the edge of the circle with a radius. I have labeled the ...
June 3, 2009

Geometry
I have a circle with 2 lines that are connected and tangent to the circle. The lines are CA and CB angle ACB is 50 degrees. Arc AB inside of the tangent lines is X degrees find X
June 3, 2009

science
what is the chemical equation for electrolysis
May 31, 2009

Question
I'm from Tabetha's class, and wanted to look at her Jiskha message, but that didn't help. I tried searching for this, but it's too specific to find in a google search. Its something that requires a real, live human. Thanks for your understanding.
May 18, 2009

Algebra
Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form ax^2+bx +c = 0 The solution is 6 only solution.
May 5, 2009

Physics
This is a basic question on motion. I must choose a procedure to test sideward motion and have no clue where to start. I am in 2nd grade so this test needs to be relatively simple. Thanks!
April 20, 2009

Ms. Office
Why are you wasting forums for garbage?
April 6, 2009

Physics
a = Δv/Δt = (vfinal - vinitial) / (tfinal - tinitial)
April 5, 2009

English
Rules of writing an essay?, And what are the main factors of an essay?, How to properly write an essay without an errors?
April 4, 2009

Math
f(x)= x2 (2=squared, how to graph this? how to solve this? f(x)= 3x-3 g(x)= 2x-5 f(4)=? f(5)=? g(3)=? g(4)=?
April 4, 2009

Trig/Math
To find an angle where you have the opposite and adjacent which formula do you use? Sine, Cosine, Tan? and how do you find the inverse?
April 4, 2009

Physics
wow, that was more elaborate than I thought it would be. Thank you so much for answering my qustion. :]
March 1, 2009

Physics - please help I don't get it
please I really need help with this
March 1, 2009

Physics
A daredevil attempts to swing from the roof of a 24m high bulding to the bottom of an identical building using a 24m rope. He starts from rest with the rope horizontal, but the rope will break if the tension force in it is twice the weight of the daredevil. How high is the ...
March 1, 2009

6th grade_Science/Math
ha ha ha funny josh
January 27, 2009

Calculus
Oh sorry, that was supposed to be pi
December 19, 2008

Calculus
Let f be the function given by f(t) = 2ðt + sin(2ðt) a) Find the value of t in the open interval (0,20 for which the line tangent at (t, f(t)) is parallel to the line through (0,0) and (2,4ð) b) Suppose the given function describes the position of a particle on the...
December 19, 2008

Accounting
buying packaging material, hiring shipping companies (those are a few of the costs)
December 19, 2008

4th grade
what is computation method?
November 25, 2008

Math - gr.11
Cos 30 = A/H Cos30 = A/5 *switch A and Cos30* A=5(Cos30) A=5•sqrt of 3 ------------- 2 *Remember, Cos30 is equal to A/H which is sqrt3/5
November 20, 2008

8th grade science
explain that gravitational force is the dominant force determining motions in the solar system and in particular keeps the planets in orbit around the sun
November 18, 2008

8th grade
In chemistry what is the practical applicaiton of scientific principles to solve everyday problems?
November 17, 2008

4th grade
what are 10 (things (living and non-living things)that a barracuda need to live a healthy life?
November 11, 2008

science
barracuddas are so able to to conform to their environment So i dont know how to answer the question. they need water food parisites and thats all i can get and i need 10 things.
November 11, 2008

science
barracuddas are so able to to conform to their environment So i dont know how to answer the question. they need water food parisites and thats all i can get and i need 10 things.
November 11, 2008

science
what are 10 (things (living and non-living things)that a barracuda need to live a healthy life?
November 11, 2008

Earth Science
i have a few questions 1)what california geologic features formed as the result of erosion by glaciers? 2)which geologic processes formed most of californias nonmetallic mineral resources? 3)an oil well is usually drilled into? 4)which of the following is NOT likely to be used...
October 30, 2008

Algebra II
I've been working on this one and I just can't figure it out. I appreciate all the help: Two miles upstream from his starting point, a canoeist passed a log floating in the river's current. After paddling upstream for one more hour, he paddled back and reached his ...
October 29, 2008

Life Science
I cant find the common names for these two words: protista and fungi - Can you help me?
October 28, 2008

science
6.3
August 31, 2008

Math
Number sense: What number is 10.000 less than 337.676 ?
August 28, 2008

science
a substance that keeps its shape because its particles can't flow freely is a(n).........
August 28, 2008

MATH
Matt and Anna are frequent fliers on Fast n Go Airplanes. They often fly between two cities that are a distance of 1680 miles apart. On one particular trip, they flew into the wind and the trip took 4 hours. the return trip with the wind behind them, only took about 3 hours. ...
May 27, 2008

math
Matt and Anna are frequent fliers on Fast n Go Airplanes. They often fly between two cities that are a distance of 1680 miles apart. On one particular trip, they flew into the wind and the trip took 4 hours. the return trip with the wind behind them, only took about 3 hours. ...
May 27, 2008

preschool
well could show the kid some dicipline to stop urinating all over the place.
May 26, 2008

math
A man drives x miles the first day, y miles the second day, and z miles the third day. The average mileage covered per day is
April 1, 2008

math
why do dragons sleep during the day
March 17, 2008

math
whats 5+5
February 7, 2008

English/Language Arts
In Tom Godwin's Cold Equations (short story), what writing style does he use?
February 3, 2008

statistics
thanks- it helped me understand my homework.
December 13, 2007

english
how did prince dracula become famous hundreds of years after he died
December 12, 2007

english
how did the soldiers try to keep enemies away from bran castle?
December 12, 2007

algebra
what is algebra? and you give me a example
December 3, 2007

english
what are consonants and how are they used.
November 13, 2007

Physics
Can someone help me with this, i have started it but cant get it to work out. The higher the energy level occupied by an electron in the hydrogen atom, the larger the atom. The diameter of the atom is proportional to n2, where n=1 labels the lowest, or “ground” state...
November 10, 2007

Calculus
Hey thanks a lot.
November 8, 2007

Calculus
Yes the eqaution you wrote is correct. There is no f9x however.
November 8, 2007

Calculus
How do you find the derivative of (x+1) times the third root of (x-5)spuared(x=4)?
November 8, 2007

Algebra Absolute Value
(1,9)
October 27, 2007

Algebra-please check my answers
what is x 4 - x/4 = 5
October 26, 2007

math
how do you solve: integral:(x-1)sqrt(x) dx There aren't any limits of integration Add the integrals of x^3/2 dx and -x(1/2) dx. Use the rule that the integral of x^n is x^(n+1)/(n+1), where n is any constant.
May 7, 2007

math
slope of the line for (4,8),(5,10) Aaron, to find the slope of a line you would have y2-y1 over x2-x1 and that will give you the slope of 2 cordinates.
April 19, 2007

math
3 hours15 minutes
April 10, 2007

Science
How is friction involved in Volleyball? Hand touches volleyball maybe.... i know that but what type would that be?? Spinning friction orrolling friction??? The type of friction would relate to exactly how the hand comes in contact with the ball. Since "rolling" ...
March 26, 2007

PLEASE HELP SOLVE RIDDLE
A man was traveling to Kasoa.At the bus stop, he met a man with 7 wives Each wife has 12 sons and 12daughters Each daughter of the man's wife's had 4 sons and 7 daughtersEach son of the man's wife's had 7 sons and 4 daughters Each granddaughter had4 friends How...
March 23, 2007

help me for this stupid worksheet
My teacher teaches crappy so i dont even know how to do this
January 31, 2007

Earth Science
Water Mass
January 31, 2007

math
a bus takes 12 hours to travel the same distance that an airplane travels in 1.5 hours. the average speed of the airplane ia 120 km per hour faster than five times the average speed of the bus. what is the average speed of the bus? let x represent the speed of the bus speed of...
November 29, 2006

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