Thursday
August 28, 2014

# Posts by Don

Total # Posts: 402

CMIS
What is the current practical limit on the number of GEO satellites?
March 11, 2010

personal finance
must calculate whether a couple should rent or buy a home.
March 11, 2010

social studies
Origin of social studies in britian
February 7, 2010

How do i find the sum and simplest form of 1-8/9.
January 29, 2010

Accounting
a net loss of \$50,000 in 2009 and net income of \$250,000 in 2010. The increase in net income of \$300,000 can be stated as 200% increase cannot be stated as a percentage can be stated as 0% can be stated as 100% increase
January 9, 2010

college
Jameal is ar the preoperational level of cognitive development. When he is asked why there is food on his plate, Jameal's most likely answer will be? A. "Mommy put it there." B. "Because I wanted it." C. "Because I am hungry." D."I asked ...
December 5, 2009

Art
what are Visual elements?
October 18, 2009

sociology
Conflict perspective
October 12, 2009

Algebra 1A
Solve, 5X>45. The correct solution is X[X>9 I'm I correct or close to it
October 8, 2009

Algebra 1A
Determine whether 7.5 is a soultion for the inequality.X>5. i chose yes I'm I correct
October 8, 2009

Algebra 1A
X+3y= 6 find the slope m=3 I'm I correct
October 8, 2009

Algebra 1A
From a base elevation of 8200 ft. a mountain peak in colorado rises to a summit elevation of 14588 ft. over a horizonal distance of 15842 ft. find the grade of the peak. The grade of the peak. The grade of the peak is %. Round to the nearest tenth as needed. Someone help ...
October 8, 2009

math
17(2) = 34 amount of boys 100 - 17(2)= 66 amount of girls 1/2 * 34 = 17 boys said yes 2/3 * 66 = 44 girls said yes 44 + 17 = 61 people in total know how to swim your answer is 61
October 7, 2009

Algebra 1A
Could someone solve this for me please? (-3).(-7)>(-3)(-4) and also determine whether the inequality is true or false.Thank you
October 4, 2009

Algebra
Solve using the addition & multiplication principles 8x-13<-45 Solution {x]x__ __}
October 2, 2009

Algebra
A certain kind of animal weighs about 71 pounds at birth and gains about 2 pounds per day for the first few weeks. Determine those days for which the animal's weighs more than 117 pounds. The animal's weight is more than 117 pounds when the animal is more than__ days ...
October 2, 2009

Algebra
Joe's electric made 18 customer calls last week and 25 calls this week. How many calls must be made next week in order to maintain an average of at least 21 calls for the three week period at least __ calls must be made to maintain an average of 21. Is the answer 63 calls?
October 2, 2009

Math 116
The length of a rectangle is fixed at 29cm. What withs will make the perimeter greater than 70cm? The width must be greater than __ cm.
October 2, 2009

physical geology
Heat release from the core and mantle drives ocean floor spreading. The plates are pushed by subduction at the edges, pus comes to shove and sedimentary rock is folded bent and subducted as a result
September 27, 2009

History
Which amendment banned discrimination between genders?
September 19, 2009

chem
A strong base such as potassium hydroxide, KOH, will react with the acidic Cyclopentadiene to produce the needed cyclopentadienyl anion. An acid will not remove the hydrogen. C5H6 + OH- → C5H5- + H2O
March 28, 2009

English
Does anyone know of any Scarlet Letter quotes that sum up the theme of isolation? Thanks
March 4, 2009

science
What is the difference between radiant, solar, and thermal energy? Thanks
February 19, 2009

Physics
What is the difference between radiant, solar, and thermal energy? Thanks
February 19, 2009

physics
February 19, 2009

math
Gwen sold her car on consignment for x dollars. The saleswoman's commission was 10% of the selling price and Gwen received \$6570.
January 19, 2009

WHAT DOES THIS QUOTE MEAN??
I think this means that if you work hard now, your hard work will pay off later, but if your really lazy and don't want to do work, then its going to affect you now.
January 5, 2009

algebra1
oh haha sorry. just trying to help.
January 5, 2009

algebra1
well first for the 1st equation move everything to one side except y. You should have y=-1+7/4 now plug that y=1+7/4 into the second equation 8x+8(-1+7/4)=28 8x+6=28 8x=22 x=2.75 or 2 3/4 ok you just found what x is. now plug the value of x back into the first equation 7(2.75...
January 5, 2009

math
did it have an X in it?
January 5, 2009

math
Did you foil correctly? I'm not sure what your equation is.
January 5, 2009

Algebra
Oh god multiplying it by hand will take you FOREVER! If you have a graphing calculator, than its very easy. My teacher only taught us how to do it once, then she said just do it on the calculator from now on. The only way 2 matices can multiply with each other is if its ...
January 5, 2009

Science
Read this. As you travel over the top of the loop the loop, you observe the world from an inverted perspective. The sky is below you and the ground is above you. If you were to take a coin out of your pocket and release it, you would see it fall toward your seat. From that ...
January 5, 2009

chemistry
January 5, 2009

chemistry
(56.79/12.01) x 100 (6.56/1.01) x 100 (28.37/16) x 100 after, divide divide it by the smallest number you come up with.
January 5, 2009

math
a magnitude or frequency relative to a time unit. To find rate, you must look at key words like "Per". Show me an equation and I will help you.
January 5, 2009

Science
A polar substance is most soluble in water A non-polar substance is most soluble in lipids
January 5, 2009

science
January 5, 2009

Hmm.. Since the radius is 3 times larger than P, its diameter should be 18. P's diameter should be 6. That might help you solve the problem.
January 5, 2009

Whoa. Use 3 as Pie?
January 5, 2009

math
I don't know if this is right or not, but I think its binomial expansion.
January 5, 2009

Help!
Blah! Thanks. I'll probably never contact them though haha.
January 5, 2009

Help!
I was wondering if someone could show me how to post links on this website. It gives me an error when I try to post a link in my reply.
January 5, 2009

math
There are several ways to do this. Go get a calculator and try dividing 140 with another number. That should get you an answer.
January 5, 2009

Math
January 5, 2009

Math
aflyerquacker !!!!!!!
January 5, 2009

government
Ohh im sorry, i didn't read your question right. And yes those are correct. I think charity aid is another, but it might be under voluntary aid.
January 5, 2009

government
well I'm pretty sure that the United States is one.
January 5, 2009

government
Try reading this The structure of the United Nations is based around its charter. The United Nations Charter consists of 111 articles. These articles explain how the United Nations works. The charter established six parts of the United Nations: General Assembly Security ...
January 5, 2009

fine arts
Hey Ms. Sue! I was wondering how you posted links on here. For some reason its telling me that I can't post links on the site.
January 5, 2009

fine arts
For the first answer, I believe it was the early medieval times.
January 5, 2009

Biology
Well to make a food web you first got to know what gives energy to what. Say you start with grass. What does grass give energy to? well, maybe a deer? so you should draw an arrow from the grass pointing to the deer. Another example is with a tree. What do trees give energy to...
January 5, 2009

science
Could you explain it abit more?
January 5, 2009

math
well if you divide 35 by 7 you get 5. If you divide 42 by 7 you get 6. One way you can check your answer is with multiplication. 7 * 5 = 35 7 * 6 = 42
January 5, 2009

Yes you can make a food web out of it. Try adding decomposers and bacteria. I think that algae maybe be something you should also add.
January 5, 2009

math
You were very close. Check your signs again. It should be positive 18.74 because a negative divided by a negative gives you a positive.
January 5, 2009

aflyerquacker try that and see
January 5, 2009

Hehe no problem.
January 5, 2009

fireCRACKER.
January 5, 2009

ok well since 3 3/4 is only 1/8 of what 9-Y5 has packed. You should multiply 3 3/4 by 8 which should equal 30. 3 3/4 X 8 = 30 So 30 meals should be packed for the astronut.
January 4, 2009

math
how do i find the smallest composite number with 2,3,5,7,11 as factors
October 1, 2008

science
why most living things must have air?
September 27, 2008

Math
What is the rule for multiplying or dividing fractions?
September 18, 2008

Math
What is the rule for adding or subtracting fractions?
September 18, 2008

math
Unless I am mistaken, the two numbers you are looking for are 36 and 34. 34 x 36 = 1224 34 + 36 = 70
September 18, 2008

In Search of Dreams - An alphabet poem Awake. Beautiful, Calm, Daydreams. Eyes Fluttering. Golden-Hued Illusions, Journeying; Kindling Lasting Memories. Night Odyssey. Peaceful. Quiet, Restful Slumber. Tranquil, Uninterrupted Visions. Worries X-tinguished. Yawn!!! Zzzzzzzz!
September 18, 2008

Math/Chemistry
Wrong calculations. Correct answer would be: The watch will lose 1209.6 minutes in 1 day.
September 18, 2008

Math/Chemistry
The watch will lose 10.56 minutes in 1 day.
September 18, 2008

Math/Chemistry
The watch will lose 633.6 seconds in 1 day.
September 18, 2008

math/science
converting 3500 seconds = 35/36 of a hour or putting it a different way, 0.97222222... of an hour. 2yrs = 63072000 seconds.
September 17, 2008

english
As far as I'm concerned, all those that are capitalized seem to be adverbs. Here's defintion if you need to clarify: (An adverb can modify a verb, an adjective, another adverb, a phrase, or a clause. An adverb indicates manner, time, place, cause, or degree and answers...
September 17, 2008

biology
> What are the forms in which carbon is found in the Ocean? I don't know. How about a guess? dissolved gaseous carbon dioxide dissociated carbonic acid bicarbonate ion various forms of biologically fixed carbon compounds such as calcium carbonate the living things ...
September 16, 2008

Math
answer is: 2,000,000 + 5,000 + 600 + 90 + 3
September 16, 2008

math
Use order of operations (Bedmas) (1). (-3)^3-(-8)(-2) first, do the exponents which is (-3)^3 which equals -27 then multiply (-8)(-2) which is 16 the new equation now is: (-27)-16=-43 (2). -9^2-(-6)^2 first do you exponents, -9^2=-81 then (-6)^2 is 36. the new equation now is...
September 16, 2008

Math
the smallest number I got was: 2519
September 16, 2008

sociol studies
Geraldine Ferraro is the first woman to run for vice-president on a major party ticket.
September 16, 2008

writing
When writing an essay I would say two spaces after the period and one space after the comma. "Is this correct". No that is not correct. Usually the period is inside the quotations. The only exception is when the ending unit is either a single letter or a number, then...
September 15, 2008

Math
September 15, 2008

science
Salt water = A heterogenous mixture of salt (NaCl) and water (H20). Gasoline = Gasoline or petrol is a petroleum-derived liquid mixture consisting mostly of hydrocarbons and enhanced with benzene or iso-octane to increase octane ratings, primarily used as fuel in internal ...
September 15, 2008

unscramble
reupt=erupt edolepx=explode -Don
September 14, 2008

math
September 13, 2008

Math
Easy. 5.20 AU is the distance so: P^2=D^3 is equivalent to: P^2=5.20^3 5.20^3 is 140.608, 140.608 is the period. So the new equation would be: P^2=140.608 Since you now know that 140.608 is the period squared, the opposite of squaring is square rooting. So this is how you ...
September 13, 2008

pre calculus
The length of the base of an isososeles triangle is one fourth the length of one of its legs. If the perimeter of the triangle is 62in, what is the lengthof the base? What is the formula to work this?
September 1, 2008

algebra 2
What is the answer to 3 times the square root of 2?
August 25, 2008

physics
A spaceship is observed traveling in the positive x direction with a speed of 150m/s when it begins accelerating at a constant rate. The spaceship is observed 25s later traveling with an instantaneous velocity of 1500m/s at an angle of 55 degrees above the +x axis. What was ...
July 27, 2008

Algebra
The length of a rectangular lot is 50 feet more than the width. If the perimeter is 500 feet, then what are the length and width?
July 14, 2008

present value
The present value P that will amount to A dollars in n years with interest compounded annually at annual interest rate r, is given by P = A (1 + r) -^n. Find the present value that will amount to \$50,000 in 20 years at 8% compounded annually.
July 14, 2008

Algebra - polynomial
If a manufacturer charges p dollars each for rugby shirts, then he expects to sell 2000 – 100p shirts per week, What polynomial represents the total revenue expected for a week? How many shirts will be sold if the manufacturer charges \$200 each for the shirts? Find the ...
July 14, 2008

Algebra
A roof truss is in the shape of a triangle with height of x feet and a base of 2x + 1 feet. Write a polynomial A (x) that represents the area of the triangle. Find A (5).
July 14, 2008

Reseach paper
PART A • Essay 1 In this case where Dr. Bob is preparing to operate on sally, he may have the opportunity to talk with the parents about the risks of the operation and obtain their informed consent, and because they are present at this time he should attempt to do this. ...
June 21, 2008

history
How does the supreme court show that the constitution allows congress to exercise the power to regulate commerce within a state?
February 24, 2008

dividing - monomials
(3)-2 --- (7) HOW DO YOU DO THIS TYPE OF PROBLEM?
February 5, 2008

math
8x+4y=12
October 10, 2007

math
I need help with write the equation of the line which contains the point (0,negavtive 3), or written ars(0, -3) and whose slope is 4. if you want the equation in the form y = mx + b sub in -3 for y, 4 for m, and 0 for x for -3 = 4(0) + b so b = -3 equation: y = 4x -3 We could ...
April 27, 2007

rounding numbers
I need to to round 423,607,492 to the ten thousands. I then need to round it to the million. Can someone help me. I will be happy to check your work. Which numeral is in the ten-thousand place in this number? Which numeral is in the million place? Once you have those ...
April 18, 2007

Science
Give two advantages that a telescope lens or mirror of large diameter has over one of small diameter More light gathering ability Because of this, will give higher resolution at increased power
February 1, 2007

engliesh
what happens once in june, twice in august,and not at all in october? Look at the letters in those three words. Which letter occurs ... ? =)
January 23, 2007

Solar system
According to the theory of gravitation, the earth must be continually “falling” toward
December 31, 2006

electrical fundamentals
if a 120v appliance requires 15 to operate, what is the resistance of the appliance 2 ohms 4 ohms 8 ohms 10 ohms
November 1, 2006

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | Next>>

Search
Members