Tuesday
March 31, 2015

Posts by Maddie


Total # Posts: 231

Science
um sorry but Ms.Sue it's not supposed to be the separate functions but how it all ties together
August 23, 2012

Science
I have this last question left and I'm stuck!!! Explain how cell organelles are similar to a factory. Must be 1/2 a page.
August 23, 2012

math
Grapes cost $2 per pound. How much does the given amount cost? 0.25 pounds.
August 19, 2012

math
There are a total of eight possible outcomes for three coins: HHH, HHT, HTH, THH, TTH, THT! HTT, TTT. Out of these eight outcomes, seven of these show at least one tail (all except HHH). After counting, we find that six of these seven outcomes have at least one head, so the ...
July 26, 2012

Math
Factor the polynomial completely. 6x^3 + 36x^2 - 240x
May 18, 2012

Science
The sun emits billions of watts of light,heat,and energy ever second. How much of this light,heat, and energy does the Earth benefit from?
March 28, 2012

calculus
FInd the area of the region bounded by the graphs of y= 3x^2+1 , y=0, x=-2.7, x=2.5
March 1, 2012

8th grade math
what does the problem look like?
March 1, 2012

math
12+ 2n=60 48= 2n 24= n :)
March 1, 2012

Math
(n-14)/ 12 = 248 n-14= 2976 n= 2990
March 1, 2012

math
make sure the ratio of the dimensions stays the same. say if you had a 3 x 4 picture you could change the dimensions to 6 x 8 and because they are the same ratio the image should not be distorted.
March 1, 2012

Physical Education
I have the ability to watch it, I'm just not allowed to because we have a bandwith limit.
February 23, 2012

Physical Education
That's the thing, the program doesn't /have/ an online teacher.
February 23, 2012

Physical Education
1. Aerobic activities can be done for an extended period of time and supply oxygen to your muscles. Such activities help develop _______________________. 2. You can change your _______________________ by exercising regularly and eating healthfully. 3. The ...
February 23, 2012

Pre Calc
A plumber charges $40 per hour for labor with a minimum labor charge of $30. For example, if she does her repairs in only 0.2 hours, then $40*0.2=$8, which is less than the minimum, so she would charge $30 for labor. We will assume she can repair any problem in one day – ...
February 6, 2012

math
mae has a oval racetrack. 2 curves, each is 1/2 of the circle and each on a radius of 21". 2 straight-aways connect the circle and are 46" long. what is the total distance around the circle?
January 26, 2012

math
mae has a oval racetrack. 2 curves, each is 1/2 of the circle and each on a radius of 21". 2 straight-aways connect the circle and are 46" long. what is the total distance around the circle?
January 26, 2012

Mixed numbers and improper fractions
125/12
January 25, 2012

Math
Does anyone know the answer to the math riddle "Did you hear about..." the answer is 12 words and it's pg 167.
December 6, 2011

chemistry
A reaction occurs where the concentration of reactant A changes from 0.74 moles/liter to 0.63 moles/liter in 20 seconds. what is the average rate of reaction?
November 17, 2011

social studies.
15. What was a result of WWII on women’s rights in the US? A.Women were greatly oppressed and suffered setbacks B.Women lost the vote during wartime C.Opportunities for women increased D. None of the Above I believe its C ? 16. What happened with most of the working women...
November 7, 2011

geometry
solve this proof: PR is congruent to DE, PT is congruent to DF, Angle R is congruent to Angle E, Angle T is congruent to Angle F.. Prove Triangle PRT is congruent to Triangle DEF
November 6, 2011

chemistry (please help)
A 2.8-L engine in a vehicle with air-conditioning uses 26.5-L of coolant. If the coolant has a density of 1.11 g/ml, what mass does the coolant add to the vehicle?
September 6, 2011

geometry
If the length of a rectangle is twice its width, w, write an expression to represent the perimeter of the rectangle. If the perimeter of the rectangle is 72 inches, what is the length and width of the rectangle?
September 6, 2011

Algebra
What is 3y^2-27? Explain please.
July 25, 2011

Math-geometry
Do it yourself.
July 13, 2011

math
1. Consider the function f(x) = x3 + 7x2 + 2x - 40 . a. Find the possible rational roots of f(x) = 0. b. Use synthetic division to divide f(x) by x - 2. Show all your work. Use your answer to explain whether or not x – 2 is a factor of f(x). c. Factor f(x) completely. ...
June 6, 2011

chemistry
what sample size of .9181M vinegar would require 27.50 mL of .5185M of NaOH for neutralization?
April 13, 2011

science
what is the dencity of an object that has a mass of 92 grams and a volume of 40 milliliters? ~thx!
March 31, 2011

math
7x^2-20x=3
March 16, 2011

Third Grade Math
i think 1 gram but i need someone elses opinon....
March 14, 2011

Third Grade Math
I need a small button...
March 14, 2011

Third Grade Math
About how much does a button weigh? 1 gram 100 grams 1 kilogram 10 kilograms Thanks!
March 14, 2011

math
If there are 7:5 boys and girls in a class and there are 21 girls how many boy are there in the class?
February 14, 2011

Chemistry
I need help predicting the products and naming them using classes and subclasses. a. Br2+BaI2 b. CdBr2+Na2S c. H2+Br2 d. H3PO4+Ca(OH)2 (Numbers above are supposed to be in subscript form)
February 10, 2011

calculus
rotate the axes and eliminate the xy term of 3(x^2)+2xy+3(y^2)-8
January 17, 2011

calculus
rotate the axes and eliminate the xy term of 3(x^2)+2xy+3(y^2)-8
January 17, 2011

physics
A hallway display of energy is constructed in which several people pull on a rope that lifts a block 1.15 m. The display indicates that 1.05 J of work is done. What is the mass of the block?
January 12, 2011

physics
A hallway display of energy is constructed in which several people pull on a rope that lifts a block 1.15 m. The display indicates that 1.05 J of work is done. What is the mass of the block?
January 12, 2011

Chemistry
If .002 L of .650 M NaOH are added to 1.0 L of 0.9 M CaCl2 what is the value of the reaction quotient and will a precipitate form? I keep getting 0.0011 because I thought the answer was [Ca+][OH-] but that's not correct, I think I'm missing a final step
December 5, 2010

Chemistry
Sorry I meant Ca+ not Cu (typo) and Q value as is quotient reaction value. Q = K at equilibrium, it measures if a precipitate will form
December 4, 2010

Chemistry
One other question that I cannot figure out what I'm doing wrong is this.. If .002 L of .650 M NaOH are added to 1.0 L of 0.9 M CaCl2 what is the Q value? I keep getting 0.0011 because I thought the answer was [Cu+][OH-] but that's not correct
December 4, 2010

Chemistry
Got it, thank you!
December 4, 2010

Chemistry
How many grams of BaSO4 can dissolve in 1.5 L of a 0.010 M solution of Na2SO4? Ksp= 1.1 x 10^-10 I thought the answer was 1.1x10^-8 M then multiply by the molar mass to get the amount of grams but my answer isn't correct. PLEASE HELP!
December 4, 2010

physics
Sphere A: Is Rubber it is an insulator, and that means the electrons are all in there one space. Thats the dark spots you were talking about. Sphere B: Is Copper and it is a conductor; the electrons are all over the sphere. As is the opposite to the sphere A. And this ...
December 1, 2010

Pre-Cal
120 pi radians
November 19, 2010

Language
we are reading a book called the children of wilesden lane and i dont have the book so i dont know what "the last paragraph of chapter three" is PLEASE HELP!!!!
November 4, 2010

poetry
i need help on thinking of a acrostic poem for DOLPHIN.
May 25, 2010

poetry
i need help on making a TROCHAIC poem for a project. i really need help
May 19, 2010

math
it will take 8 days for the snail to reach the top. 5-3+5-3+5-3+5-3+5-3+5-3+5-3+5-3= 16
May 19, 2010

poetry
oh it's okay. thank you :)
May 19, 2010

poetry
i need some examples of a: metaphor, personification, and trochee. help please
May 19, 2010

poerty
i need some examples of a metaphor, personification, and trochee. help please
May 19, 2010

math
so 3*7=23+1=24 24 over3 = 8?
May 16, 2010

math
i need help to find out 7 1/3 (seven and one third) is in a decimal? please help me.
May 16, 2010

Math
What is the product of 3y2 and 4y5?
April 23, 2010

math
Sam has a savings account that increased in value over a twelve month period from $8765.00 to $9006.06. He made no deposits or withdrwals in that time. What percent interest did he recieve for the 12 month period?
February 15, 2010

government
My teacher told me and my class to write a essay on why we would want to live in a capitalist government but I have no idea what to write can you help?
February 8, 2010

math
about 39
February 3, 2010

9th grade
how do i solve 3y-4+3x-5x+2 and solve for x and y
January 7, 2010

chemistry
Why does the total energy (Ke+Pe) decrease with height?
December 6, 2009

social studies
What is the social triangle of the woodland cree?
October 18, 2009

math
Thomas and Samantha work on weekends and holidays doing odd jobs around the neighborhood. they are each paid by the day, not the hour. they each earn the sme whole number of dollars per day. last month thomas earned $ 184 and samantha earned $ 207. how many days did each ...
October 12, 2009

math
i am using U.S. gallons my teacher said that 1 liter = approx. 1.06 quart. Can I just divide 2000 by 4?
September 22, 2009

math
2000 liters = about how many gallons?
September 22, 2009

social studies
what si the defonition to duma?
August 27, 2009

Math
reduce simplify a fraction to its lowest terms 10/12
August 22, 2009

Algebra II
Find the LCM of f(x) = 4(x - 1)^2 (x^2 + 6x + 5) and g(x) = 10(x - 1) (x + 2) * (x^2 + 7x + 10)
May 24, 2009

algebra II
i got the same answer but used the quadratic :) thank you for all your help everyone!
May 24, 2009

algebra II
so should i just multiply that all out and then plug it in?
May 24, 2009

algebra II
I'm quite clueless as to how to solve this. I know the quadratic equation but am not sure how to get this equation into the format to plug in to the quadratic... Solve the quadratic equation using the formula [1/(1+x)]-[1/(3-x)]=(6/35) Show your work
May 24, 2009

algebra II
Solve the quadratic equation 12x^2 + 36a^2= 43ax by factorization Show your work
May 24, 2009

Algebra 2
does anyone know what (4 - 6i)/(4 + 6i) = ?
May 2, 2009

math
how do i list fractions from least to greatest without the same denomonator?
April 6, 2009

physics
Two protons are moving directly toward one another. When they are very far apart, their initial speeds are 1.5e6 m/s. What is the distance of closest approach? PLEASE HELP! im very confused.
March 15, 2009

Human Geography (Religion)
So I have to do a project on the Cultural Interaction in Religion. My religion is Sikhism. Here are the questions I'm supposed to answer in my presentation: How does the religion impact other aspects of culture? How does this religious faith influence the economic, dietary...
January 20, 2009

math help please!!
thank you!
January 10, 2009

math help please!!
simplify (5x^7)^4
January 10, 2009

physics
a force of 50 N directed at an angle of 45 from the horizontal pulls a 70 kg sled across a frictionless pond. the acceleration of the sled is most nearly
January 8, 2009

mathj
thanks
January 7, 2009

mathj
inverse of (x+2)^2 is it sqrt of (x) - 2
January 7, 2009

math
thats an opinion
January 6, 2009

math
solve for t 13e^(.081t)=25e^(.032t)
January 6, 2009

history
reparations
January 6, 2009

math
How do you write out the number 2.536? Thanks. Maddie
December 1, 2008

math
How do you write 2.536 in words? I've never seen it before. Thanks! Maddie
December 1, 2008

Mathematics
Pam and Tim decide to start saving money for their daughter's college education. They open a college savings plan with a 400 initial investment and next month start to make monthly deposits of 100. If the account pays 8.00% compounded monthly, how much will the account be ...
November 17, 2008

Mathematics
An investor wants to know the amount she should pay for an oil well expected to yield an annual return of 30000 for the next 30 years, after which the well will be dry. Find the amount she should pay to yield a 14% annual return if a sinking fund earns 10% annually. Round the ...
November 17, 2008

Mathematics
Jake's car needs repairs but he is short of cash. A payday loan company charges a fee of 46 for a two week loan of 250. This is equivalent to a discounted loan with proceeds of 250 and a loan amount of 296. What is the per annum interest rate?
November 12, 2008

Mathematics
A set of Egyptian cotton sheets has a list price of 130.00 but is on sale for 84.50. By what percent is the list price reduced
November 12, 2008

math
m divided by -12=5
November 11, 2008

help me
4, because if a is 3 and b is 5, 1) 3/5=.6, but 5/3=1.66, 2) 3-5=-2, 5-3=2, 3) 3+(10)=13, 5+(6)=11, 4) 3+5=8, 5+3=8
October 26, 2008

help me plz
sure, for example take the variables a and b to represent numbers. a+b = b+a = a In this case b = 0.
October 26, 2008

math urgent
additive identity states the a+b=b+a=a when b is 0.
October 26, 2008

physics (emergency!)
I tried that but the answer I came up with was incorrect... Are you sure thats the right way to solve this?
October 26, 2008

physics (emergency!)
how do you find the kinetic energy though?
October 26, 2008

physics (emergency!)
How much work is required to stop an electron (m = 9.11 10-31 kg) which is moving with a speed of 1.99 106 m/s?
October 26, 2008

science
global warming could cause the melting of glaciers and increase the strength of _______
October 22, 2008

Math
So i am working on factors, multiples, and divi
October 22, 2008

AP Human Geography
For an assignment, I have to use this data sheet to do a few things with the data it gives me. To get to it, go to PRB. org, click on 2008 World Population Data Sheet, and then click on 2008 World Population Data Sheet again I'm stuck in this: Construct a bar chart showing...
October 20, 2008

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