Friday
December 19, 2014

Posts by Lizzy


Total # Posts: 168

English
Would it be Feeling some stress when you face difficulties is natural Or Feeling some stress when you face difficulties are natural
August 26, 2014

Statistics
As the sample size gets larger, what happens to the size of the correlation that is needed for significance?
May 2, 2014

Statistics - Help!!!
An independent measures research study compares three treatment conditions using a sample of n=5 in each treatment. For this study, the three samples have SS1=10, SS2=20, SS3= 15. What value would be obtained for MS within?
May 2, 2014

statistics
A research study comparing three treatments with n=5 in each treatment produces T1=5, T2=10, T3=15 with SS1=6, SS2=9, SS3=9 and (Greek letter E)X squared =94. What is SS total? What is SS between and what is SS within?
May 2, 2014

math
hi
April 9, 2014

Honors Physical Science
An object is moving at 25 m/s and has a kinetic energy of 12,500 J. If the acceleration due to gravity on Mercury is about 3.8 m/s2 , what would be the weight of this object on Mercury?
February 19, 2014

Sociology
What social policies to reduce crime would likely be recommended by a sociologist who favors Merton's Strain Theory? Why?
November 16, 2013

SimplifyingRadicals
√162+11√243-7√128+√192 a.)√2 +17√3 b.)-47√2+107√3
November 11, 2013

Further mathematics
An exponential sequence (GP)of positive terms and a linear sequence (AP)have the same first term.the sum of their first terms is 3,the sum of their second terms is 3 and the sum of their third terms is 6. Find the sum of their fifth terms
June 30, 2013

books
I'm sorry to ask again but the answer has to come from Chapter 18 of the book "In the Garden on Beasts" And the question is At this point in Hitler’s rise to power no military action was taken to halt his ascension. What would have been the most likely ...
April 30, 2013

books
In the book "In the Garden of Beasts", chapter 16 it asks What did Klemperer notice about Hitler’s use of language? What was the purpose of the Editorial Law?
April 30, 2013

books
In the book In the Garden of Beasts, Chapter 18, it asks, At this point in Hitler’s rise to power no military action was taken to halt his ascension. What would have been the most likely outcome of preemptive military action?
April 30, 2013

Calculus
A particle moves along the curve y = sqr(1+x^3). As it reaches the point (2,3), the y-coordinate is increasing at a rate of 4 cm/s. How fast is the x-coordinate of the point changing at that instant.
April 29, 2013

Calculus
On what intervals of t is the curve described by the given parametric equation concave up? Concave down? x=t^2; y=t^(3)+3t
April 16, 2013

Calculus
For the curve r = 2 sin 3(theta): Find the arc length of one petal
April 16, 2013

English
Mike, I don't think jumping right into it is a good idea. You want to lead them to it. What is the question starting the intro?
April 12, 2013

Honors Math
Thank you Mr. Bob Pursley!
April 12, 2013

Honors Math
Please help! Malia incorrectly graph the equation y=2/3x+12 with a slope of 3/2. What should malia's corrected graph look like? The answers can be: A. Vertical B. Horizontal C. Less Steep D. More Steep P.S. The / doesn't mean divide in this equation. It is refering to ...
April 12, 2013

social studies
In referrencing Lenin's "What is To Be Done" Lenin is here calling for unity among socialist thinkers, emphasizing that criticisms made by socialist thinkers against one another’s thoughts strengthen the enemy (bourgeois ideology”). Put in other words, ...
April 9, 2013

social studies
Referencing Vladimir Lenin, "What is To Be Done?" (1902) Why do you think it was left to the “bourgeois intelligentsia” to transform the quest for working class rights into a philosophy?
April 9, 2013

Biochemistry
b anyone, stuck :p
March 31, 2013

Math HELP!! :(
@bobpursley
March 18, 2013

Math HELP!! :(
I can't I won't let me
March 18, 2013

Math HELP!! :(
a contractor's designing one side of an office building 48 feet in length the windows are each 5 feet long and will be placed Six feet apart and 5 feet from the end of the building wall how many windows can a contractor design
March 18, 2013

math
the answer for the triangular prism with these dimensions 6.0cm 7.5cm 9.6cm what is the answer
February 12, 2013

Math
Position Term 1 10 2 14 4 22 8 38 n a) Create an expression that represents the term’s value in terms of the position.
January 16, 2013

AP Chemistry
The pH of a solution of Sr(OH)2 is 12.42. What is its pOH? What is its [H3O^+]? What is its (OH^-)? What is its [Sr(OH02]? Is the solution acidic or basic?
January 9, 2013

AP Chemistry
The pH of a solution of Sr(OH)2 is 12.42. What is its (OH^-)
January 9, 2013

child care
promote the benefits of change
January 7, 2013

mlit
a plane at a height of 5000m is travelling ata constant speed of 300m.s. A heat seeking missile is fired at the plane when it is 5000m due east of an airbase. if the missile's speed is 350m.s, will the missile hit the plane before it reaches 9000m due west?
January 5, 2013

Math
Thank you Ms. Sue! I appreciate it!
December 18, 2012

Math
Please help! It says- A machine takes 4.0 hours to make 8 parts. At that rate, how many parts can the machine make in 31.0 hours? Anybody want to explain it to me?
December 18, 2012

Honor'sMath/UsingSimilarFigures
I've got the area part but I typed exactly what was in the textbook.
December 16, 2012

Honor'sMath/UsingSimilarFigures
Help! I cannot figure out how to do this and my teacher does not explain things very well! The question is- An image is 16 in. You want to make a copy that is similar. Its longer side will be 38 in. The copy costs $.60 per square inch, Estimate the copy's total cost. *What...
December 16, 2012

Math
You divide 925 by 37 and you get an answer of A.25ft. Your welcome! :)
December 16, 2012

maths
how fast does a child`s heart beat in a minute?
November 19, 2012

Math
i am a number between 50 and 60. one of my factors is 28. qhat number am I?
November 16, 2012

Math
HELP! I have a math question the says this: In track practice, Jesse ran a mile in 7 minutes. His mile time was 2 1/2 minutes faster than Michael's time. Write and solve an equation to calculate Michael's mile time. I can't figure out what to do and it's due ...
November 11, 2012

Math/Algebra
Thank you Ms. Sue!
November 11, 2012

Math/Algebra
I really need help! I have a paper due tomorrow and I can't find out this answer. Can you help me? The question says this: -2=n+5. Under it it says: (-2)-____=n+5-____. I know that n equals -7 but I can't find out the blanks. Please help!
November 11, 2012

College Physics
I figured it out! I wasn't putting the t at omega=0 in the first equation in properly before converting from radians to revolutions!
October 30, 2012

College Physics
At t=0 the current to a dc electric motor is reversed, resulting in an angular displacement of the motor shaft given by theta(t)= 258t - 20.4t^2 - 1.47t^3 How many revolutions does the motor shaft turn through between the time when the current is reversed and the instant when ...
October 30, 2012

calculus help!!!!
Find derivative of: g(theta) = cos^2(2theta-1)
October 8, 2012

Calculus: free body diagram--PLZ HELP!=)
Grain is being poured through a chute at a rate of 8 cubic feet per minute and forms a conical pile. The radius of the bottom of the pile is always half of the heightof the pile. How fast is the circumference of the base increasing when the pile is 10 feet high? ..I keep ...
October 8, 2012

CALCULUS
Find derivative of: g(theta) = cos^2(2theta-1)
October 8, 2012

calculus
find the derivative of y=2sqrt(x)-(1/x)
October 7, 2012

Calculus - free body diagram
A water tank has the shape of an inverted right circular cone whose base radius is equal to half its height. Water is being pumped in at 2 cubic meters per second. How fast is the water rising when the water is 3 meters deep?
October 7, 2012

CALCULUS help! =)
WOW!! You are such a lifesaver!!!!!!!!!=) ...and also very good at math !
October 7, 2012

chemistry
A chemist must dilute 55.6 ml of 1.48 M aqueous silver nitrate (AgNO3) solution until the concentration falls to 1.00M. He'll do this by adding distilled water to the solution until it reaches a certain final volume. Calculate this final volume, in milliliters. Round your ...
August 31, 2012

Algebra 1 (exponents)
Thank you
June 28, 2012

Algebra 1 (exponents)
(6p)^-2 how will I write this in positive answer? I got 1 ---p ^-2 136 Please help! thank you
June 28, 2012

chemistry
A 150-mL sample of a .600-mol/L calcium nitrate solution is mixed with a 1.00L of .500-mol/L NaOH(aq). Calculate the mass of precipitate produced in this reacton.
May 18, 2012

animals
What is the habitat and location for the Florida Bonneted bat*? Also, what is its kingdom, phylum, class, order, and sub order? *Also known as the Wagner's Mastiff bat or the Wagner's Bonneted bat
May 17, 2012

to Lizzy and ms.sue
no problemo
April 10, 2012

Math
The time it takes Javier to go to school and his walking rate are inversely proportional. If it takes him 12 mins walking at 3 mph how long does it take if he walks at 4 mph?
April 10, 2012

math
The answer to the second one is 25%
April 10, 2012

8th grade math
The amount of vitamin c in the breakfast cereal varies directly with the serving size. If 1 and 1/4 cups of cereal provides 10% of the recommended daily value of vitamin c, what percent of the recommended daily value of vitamin c is in two cups of cereal?
April 10, 2012

language arts
Use "but"
April 10, 2012

algebra
. A boy is sitting in his red wagon at the top of a hill, holding onto a tree to keep from rolling down the hill. The distance from the top of the hill to the bottom is 41 meters. He pushes off from the tree at a starting velocity of 2 m/s, and then gravity accelerates the ...
April 6, 2012

chemestry
Thank you =)
March 29, 2012

chemestry
Please answer the following THAT I CAN'T!!! Where is Plutonium found? How common is Plutonium in nature? What does Plutonium look in pure form? What does Plutonium's atomic nucleus look like? THANK YOU!!
March 29, 2012

physics
Is 524,3 a floating or fixed point? Is 524,30 a floating or fixed point?
February 5, 2012

geography
is there a bay or harbor that is in Chicago that goes into lake Michigan?
January 29, 2012

geography
which one is close to chicago?
January 29, 2012

geography
Which great lake is closest to Michigan?
January 29, 2012

algebra
what is 4x-15/2=1/2
January 29, 2012

chem
What is the name origin of plutonium? What is its crystal structure? What is the atomic number? Is it radio active or synthetic? What is its classification? What is its uses? Where is it obtained from?
January 9, 2012

math
In 1 through 6, find each sum. Simplify, if possible. Estimate for reasonableness. 1. 7 __2 3 + 8 __5 6 2. 4 __3 4 + 2 __2 5 3. 11 ___9 10 + 3 ___1 20 4. 7 __6 7 + 5 __2 7 5. 5 __8 9 + 3 __1 2 6. 21 ___ 11 12 + 17 __2 3 7. Number Sense Write two mixed numbers that have a sum ...
December 20, 2011

math HELP!!
i'm not understanding mixed numbers and improper fractions. (the part where you convert one into another) WHAT DO I DO?!?!
December 19, 2011

math
Test these conjectures. Give three examples. Explain if the conjecture is correct or incorrect. 1. If a number is divisible by 4, it is always an even number._________________________________ 2. All multiples of 5 have a 5 in the ones place.__________________________________ 3...
November 28, 2011

science
i dont understand #3, #4, #5, and #6
November 21, 2011

science
1. List 5 organs [heart,lungs,brain,kidneys, liver] you learned about and tell about what they do. 2.What 2 organs help filter the blood? 3.How do bones and muscles work together when you raise your arm? 4.Trace a drop of blood as it leaves the heart and circles back again. 5....
November 21, 2011

Chemistry
If the distance from the Earth to the moon is 3.84 x 105 km. How long would it take a radio wave with wavelength 413.8 m to travel from Earth to the moon? C=(lanbda)v & E=(h)v
November 20, 2011

report
I'm doing a Point Of Interest report on: *Grand Canyon * NASA NASA is in Houston TX I have NO clue about any one of these!! What do I do??
November 14, 2011

Riddle HELP
so heres the riddle ,i am fat but little im on a tv show for little kids im blue my name starts with b i have to horns in my head and im dangers what am i?
November 11, 2011

math
How do i come up with scenarios for problems like this? -112=7(-5n+4). 2-2(m+6)=5m+5(m+4)
November 4, 2011

Riddle HELP
There are tree stoves. A glass stove, a brick stove, and a wood stove. You only have a match. Which do you light up first? Two cops walked into a room with no windows and found a dead man who obviously hung himself from the ceiling, though they couldn't figure out how. ...
October 29, 2011

mummies and stuff
I already did this project and learned alot. Can you help me learn more? -Lizzy the AWESOME
October 27, 2011

research
Can you tell me ANY good topics to research? It's a free project so any topic will do! Thank you!!! -Lizzy
October 25, 2011

math HELP!!
ABOUT 58
October 23, 2011

lighthouse stuff
yes, yes it is
October 19, 2011

lighthouse stuff
woah thank you
October 19, 2011

lighthouse stuff
I have a project on the Bodie Island lighthouse and I need the basics and other stuff. PLEASE HELP ME!! Yours AWESOMELY, lizzy
October 19, 2011

Physics
A 2kg block is in equilibrium on an incline of 60 degrees. find fn of the incline on the block
October 19, 2011

Physical Science
1. In which of the following units is acceleration expressed? *A. Newtons B. Foot-pounds C. Kilograms D. Meters per second squared 2. A stone falls from a ledge and takes 16 seconds to hit the ground. The stone has an original velocity of 0 m/s. How tall is the ledge? A. 1,254...
September 26, 2011

physics
How would you draw 4 cm 45 degrees north of east plus 4 cm west?
September 24, 2011

accounting 1
jim smith had trouble finding a job, so he decided to start his own sole proprietorship by the name of designers, inc. jim is a web site designer and here are the results as of the end of the first year of his business.br accounts payable =$12,100br cash=$19,150br service ...
September 22, 2011

geometry
i think the sphere is 360 degrees.
August 31, 2011

Science
Express the following in scientific notation 1) 547 000.0 2) 0.000000049704
August 9, 2011

Science
Covert the following to the prefix commonly used (include unit). For example 36 kF or 8.9 MJ, 1) 0.0068 s 2) 0.00000000234m
August 9, 2011

algebra 2
0.3=10^06x
May 27, 2011

chemistry
how many iron atoms are in 0.550 mol of Fe2O3?
April 17, 2011

Chemistry
HELP! I need to know if I am getting the right equation for the oxidation reaction of cyclohexene and potassium permanganate? I think it would be: C6H10+KMNO4 would become C6H10(OH) + MNO2 + K
March 1, 2011

Chemistry
What would the equation be for the reaction between potassium permanganate and cyclohexene. I know it's a oxidation reaction but not sure of the equation.
February 28, 2011

physics
a box is thrown upwards with a velocity of 8m/s and takes 2seconds to reach its maximum height.how high does it go up
February 28, 2011

physics
a stone dropped from the roof at a velocity of 6m/s2 and reaches the ground with the velocity of 18m/s.how high is the roof from the ground
February 28, 2011

physics
an object travlling at 10m/s accerelates at 10m/s2 for 8seconds.what is the final velocity and how far does it travel during the 8seconds
February 28, 2011

physics
using well labelled diagrams,briefly describe how you would determine the density of an irregular object
February 25, 2011

physics
an object travelling at 10m/s accelerates at 4m/s2 for 8 seconds.what is the final velocity and how far does it travel during the 8 seconds
February 25, 2011

physics
a stone dropped from the roof at a velocity of 6m/s2 and reaches the ground with the velocity of 18m/s.how high is the roof from the ground
February 25, 2011

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