Tuesday

August 4, 2015

August 4, 2015

Total # Posts: 347

**Math**

(2x-1)(3x-4) I remembered
*July 10, 2009*

**Math**

6x^2-11x+4= forgot how to reduce polynomials
*July 10, 2009*

**Algebra**

9 to the 3/2 power?
*July 10, 2009*

**Math**

thank you very much, my friend was right I was wrong
*July 9, 2009*

**Math**

PLease help with this problem. My friend and I differ on answer. (3abc^2 )^4/(7a^2 b)^4 =
*July 9, 2009*

**Maths - science**

Model is linear .. rough back of envelope calculations only required to complete this question thank you for your help and comments
*July 3, 2009*

**Maths - science**

If the current best guess for climate sensitivity is 3.0 degrees C ( The increase in GMST for doubling of CO2 from 280 ppm to 560ppm) Country member energy policies lead to stablilistaion at 650 ppm what would the de facto temperature target be ? given that members accepted a ...
*July 3, 2009*

**Mtahs Metre to millimetres**

Mathmate .. Thank you ! for your time & trouble
*June 25, 2009*

**Mtahs Metre to millimetres**

Hi, Can anyone please check the following scientific metre to millimetre calculation for me:- Subtract the second figure from the second 0.28432882m, 0.28052258m to milliemtres to (1 d.p.) In 1m there are 1000mm, 0.28432882m x 1000 = 284.32882mm 0.28052258m x 1000 = 280....
*June 25, 2009*

**Maths ...**

Thank you .. very much !!!!
*June 20, 2009*

**Maths ...**

Hi Can anyone help with this little problem , I have to compare the percentage change for the following numbers from a graph (Tonnes) Comparing the lower years with the year 2050 Year 2050 = 14672.873 2046 = 14745.197 1990 = 6096.0 I have worked out the following :- 14672.873...
*June 20, 2009*

**Biology**

how can i get the homework help forum posted by tammy on fri. june 12 2009
*June 12, 2009*

**Biology**

yes
*June 12, 2009*

**Statistics !**

Hi I have calculated some statistics using a spreadsheet program and I have to compare three slopes of regression and their significance level in an energy species hypothesis.. -2.11 level of significance is 5% -4.73 level of significance is 1% -4.13 level of significance is 1...
*June 4, 2009*

**Statistics**

Hi Can anyone tell me in a regression model are the values of 0.13 0.10 A good indication of of the total y explained in a regression model ?? Thanks.
*June 4, 2009*

**Regression**

Hi, Can anyone help me with a regression problem, I am doing energy species hypothesis ... I have calculated data and from f value of 22.39 have found the sq root of 4.73. 4.73 is significant at 1% c = f (x) = 0x + 2.2 ( not sure what this output means) I am trying to use the ...
*June 2, 2009*

**Climatology**

I concur and thank you ...
*May 21, 2009*

**Climatology**

Can anyone help with the following:- Measure the relevant sea level rises as accurately as possible. Give your answers in millimetres to one decimal place. What is the predicted annual sea level rise in 2050 associated with each of the following CO2 concentrations and climate ...
*May 21, 2009*

**2nd grade**

CAN YOU HELP ME
*March 30, 2009*

**2nd grade**

social studies grade2 about family tree
*March 30, 2009*

**us history**

Who warned the colonists of the British advance toward Concord?
*November 26, 2008*

**College Chemestry**

an agueous solution of ethlylene glycol (C2H6O2) is 40% ethylene glycol by mass, and has a density of 1.05g/ml. What are the molarity, molality, and mole fraction of the solution? Do you know how to solve this...I am kinda lost..please help
*October 26, 2008*

**fractions**

which fraction is the greatest 5/8 9/16 39/54 2/4 21/32
*August 26, 2008*

**finance**

Would each of the following increase, decrease, or have an in determinant effect on a firm’s breakeven point (unit sales)? a. An increase in the sales price with no change in unit costs. b. An increase in fixed costs accompanied by a decrease in variable costs. c. A new ...
*June 10, 2008*

**finance**

New project analysis You must evaluate a proposal to buy a new milling machine. The base price is $108,000, and shipping and installation costs would add another $12,500. The machine falls into the MACRS 3-year class, and it would be sold after 3 years for $65,000. The ...
*June 9, 2008*

**Math**

Eye radius of category 5 cyclones is 20Km. What is the probability that any randomly selected category 5 cyclone will cross the Qld coast such that the eye wall of the cyclone will pass over Cairns which is on a 3200Km section of Qld coast? Cyclones generated in Australian ...
*April 4, 2008*

**Algebra Help Radical notation**

Thank-you, I don't know why I did not think of that. I came up with every other number imaginable but that. I think I was trying toooooooooooooo hard!
*March 15, 2008*

**Biology**

Male Red-winged Blackbirds display red wing patches to signal superiority to other males. Hypothesis Bees make honey. Observation Male Red-winged Blackbirds compete for territories. Observation Bees eat honey when no other food (nectar) is available. Prediction A wound is ...
*March 15, 2008*

**Biology**

Do I have these right? Each of these have one or two words that make them confusing and tricky. Hypothesis – a tentative, testable explanation of an observed phenomenon. Observation – a piece of the natural world is observed to work in a certain way (witnessed) ...
*March 15, 2008*

**science**

I have a gold and diamond ring, probably fake. It is only stamped with the number 35 on the inside.That is why i think it is only junk..
*March 12, 2008*

**math**

how do you find an area of a figure, in square units plotted on a graph?
*February 19, 2008*

**math**

how do the find an area, in square units of a figure plotted on a graph?
*February 19, 2008*

**PHYSICAL SCIENCE**

A ROCK WITH A WEIGHT OF 156.8 NEWTONS FALLS 5 METERS. WHAT POTENTIAL ENERGY DOES IT HAVE JUST BEFORE THE END OF ITS FALL.
*February 18, 2008*

**Geology**

never mind, I got it. Seismic waves are transversal.
*December 6, 2007*

**Geology**

Well, I think i need to be a bit more clear my options are limited to torsional, longitudinal, and transverse
*December 6, 2007*

**Geology**

What type of waves are Earthquakes?
*December 6, 2007*

**algebra-i post the words that i need to fit toget**

What catastrophes makes ur kitten happy? I need to fit all this words together: LET, CHAIN, THE , HAVE, CAT, CRY, ONE,OUT, OVER , LITTLE, DOG, SPILT, NEW, OUTSIDE, MILK, OLD.
*October 24, 2007*

**algebra-what catastrophe makes a kitten happy?**

what catastrophe makes a kitten happy? OPTION : LET, CHAIN, THE , HAVE, CAT, CRY, ONE,OUT, OVER , LITTLE, DOG, SPILT, NEW, OUTSIDE, MILK, OLD.
*October 24, 2007*

**science project**

how do you know what to do for a science project?
*October 24, 2007*

**Take a guess**

alright thx for everything and my bad
*October 24, 2007*

**Algebra 2 -math**

WHAT CATASTROPHE MAKES YOUR KITTEN HAPPY?
*October 24, 2007*

**Calculus**

The answer to the Y-centroid is incorrect. The answer for that part is 1.125 or (81/72)
*June 17, 2007*

**science**

it is the intestine. I did this lab in school. =]
*March 14, 2007*

**Maths**

One tenth kilogram of Argon is contained in a piston-cylinder assembly. Initially at 4900 K and a volume of 40 liters, the gas undergoes an isobaric process during which the heat input is 30 kJ. Where / how do i start to determine the boundary work and final temperature 100 kg...
*March 10, 2007*

**challenging math problems! :]**

1. a total of 120 numbers can be formed using all 5 digits 1, 2, 3, 4, and 5. If these numbers are arranged in increasing order 12 345, 12 453, up to 54, 321, which one is the 75th number in this order? *can someone tell me how to do this problem???^) 2. Jane cycles to work ...
*December 14, 2006*

**Chemistry Electron Configuration Questions**

yo momma
*October 25, 2006*