Thursday
September 18, 2014

Posts by Kate


Total # Posts: 1,686

math
> greater than < less than
December 3, 2009

geometry
Can someone please show me how to find the centroid of a triangle with a median of 36 units. I know the ratio is 2:1 and the answer is 36. I just do not understand the formula.
December 2, 2009

space/astronomy
all of the gravitational force would remain the same aka. all of them are the same because they are at the same distance 10AU I JUST DID THIS PROBLEM AS WELL got right
November 30, 2009

Math
What are the odds in favor of getting at least one head in three successive flips of a coin?
November 29, 2009

Algebra
How do you solve this factoring problem by foil method: 25x2=16
November 28, 2009

biology
do you have basic cell structure typical plant vs animal cells organelles- stucture and function DNA DNA replication
November 23, 2009

Geometry
total area of the pizza= ðR2 Cheese + Sausage: 25ð Deluxe: 36ð $7.99/3 people = $2.66 for 8.33ð sq in. $8.99/4 people = $2.24 for 9ð sq in. The deluxe pizza is the better buy because you pay less per person
November 22, 2009

physics
the answer has to be in rpm, so does that mean that i'm not supposed to multiply by 2PI/60?
November 18, 2009

physics
A playground merry-go-round has a disk-shaped platform that rotates with negligible friction about a vertical axis. The disk has a mass of 240 kg and a radius of 1.4 m. A 33- kg child rides at the center of the merry-go-round while a playmate sets it turning at 0.20rpm. If the...
November 18, 2009

Physics
A 0.58- kg flashlight is swung at the end of a string in a horizontal circle of 0.85- m radius with a constant angular speed. If no torque is applied, what must the radius become if the angular speed of the flashlight is to be halved?
November 18, 2009

math
since it is equal probability you do add all three values and divide by three to get your answer
November 13, 2009

Math
Bridget added 1/5 to both 12 and 6 4/5 when subtracting 12 - 6 4/5. Tell why.
November 9, 2009

SCIENCE
10 EXAMPLE OF SOLUTION AND COLLOIDS
November 8, 2009

essay
what are some good topic to do a personal statment on for an college application?
November 7, 2009

spanish
what does te quiers comer toda la noche
November 4, 2009

biology
Describe how animal and plant cells are different.
October 30, 2009

pre calc
use the quadratic formula to solve for x. x^2+2x+5-0
October 29, 2009

pre calc
list the positive ientegers between -3 and 7 list the integers between -3 and 7.
October 29, 2009

Beowulf poem
1. The poem describes when Grendel’s “hatred began,” but it doesn’t tell us why. Why do Grendel began to hate Hrothgar and his people enough to kill them?
October 28, 2009

english
In today's world, who or what might be our Grendel, our monster? from the story Beowulf
October 28, 2009

chemistry
What was Bohr's theory of behavior of the electron?
October 28, 2009

social science
What are some issues that might cause the president to call a joint session of Congress?
October 27, 2009

english
so it is just a gold hall of men that is mainly seen
October 26, 2009

english
what does this old english mean in modern english goldsele gumena, gearwost wisse,
October 26, 2009

social science
why does the constitution specify different ways to determain the number of members for the House and for the Senate?
October 26, 2009

geometry
a)The planes ands axes of symmetry go through the faces, edges, and vertices of the octahedrons. b)There are 13 planes and axes of symmetry 3 go through opposite faces, 4 go through opposite vertices, 6 go through the midpoints of opposite edges c)The symmetry properties of ...
October 24, 2009

geometry
It is a triangle. 9/3=3/1 which is a triangle.
October 24, 2009

geometry
A regular pentagon does not tessellate the plane if the vertices or edges do not meet. In tesselations all the edges and vertices meet.
October 24, 2009

social studies
What are some reasons Eyptian civilization lasted longer than those in mesopotamia or earlier civilizations?
October 22, 2009

writing
How can a formal network and informal network help or hinder a business - include examples?
October 20, 2009

3rd grade
Are you sure that is 3rd grade? I am a 4th grader and I don't know any thing about it. ps. When you are done with homework go to clubpegiun. It is really cool.
October 20, 2009

bill of rights
how does the bill of rights help the united states remain a democracy?
October 16, 2009

Algebra II
how do u graph the following: Y=-2xsq'd-6x+3
October 15, 2009

world econ
I need a website for graphs of food production. Other graphs would be helpful as well. Does anybody know? Thanks.
October 13, 2009

Chemistry
Light blue flame inside a Dark blue flame
October 13, 2009

Political Science
What does the Federal Reserve have to do with unemployment?
October 9, 2009

social science
What are three examples of times when a society lost order and turned to chaos. (could be a city, country, prison setting, etc
October 7, 2009

world history
how did geography help the romans build an empire ?
October 7, 2009

algebra 2
can you show me the set up
October 6, 2009

algebra 2
find the x and y intercept of the function y=3x+4 y=x^2+7x+12
October 6, 2009

chemistry
When Kl and Pb (NO3)2 is combined, is this a chemical or physical change?
October 5, 2009

math
from a base elevation of 76000 ft, a mountain peak in colorado rises to a summit elevation of 14321 ft over a horizontal distance of 15841 find the grade of the peak
October 4, 2009

pre calculus
evaluate if possible the function at the given values(s) of the independent variable. Simplify the results. f(x)=7x-4 a) f(0) b) f(-3) c) f(b) d) f(x-1)
October 4, 2009

calculus
f(x)=2x^2-4 f(x+delta x)-f(x)/delta x solve for the solution
October 1, 2009

ap calculus
ok this is a problem similar to it correct
September 26, 2009

ap calculus
yes i need help can you solve it out then i will ask you questions from then
September 26, 2009

ap calculus
write the general form of the equation of the lines throught the point (a) parallel to the given line and (b) perpendicular to the given point point- (2,1) line- 4x-2y=3
September 26, 2009

Math116
Evaluate: 4r for r=12 and s=6/s Simplify your answer= 6/s Is my answer right? Thank you.
September 26, 2009

Math
Lisa needs to make 2 times as many tunas as cheese sandwiches and 4 times as many ham as cheese sandwiches. If Lisa makes 56 sandwiches, how many of each of the 3 kinds will she make?
September 26, 2009

health topics
i need help with a interesting topic about obesity in america i want it to be unique and different that catches your attention i can't think of any at the moment
September 25, 2009

history
with the improvement in transportation and communication, would the original articles of confederation work for all 50 states today? Explain why?
September 24, 2009

spanish
need help with the rest
September 23, 2009

spanish
Fill in the missing blank. Estas aburrido? No, _________ cansado. Donde _______ la escuela? Esta en el parque Fairmount. Como es tu novio? _______ muy romantico?
September 23, 2009

chemistry
For CH3CO2H, give the hybridization and approximate bond angles for each atom except hydrogen. Also, draw an orbital bonding picture. Show all lone pairs. Can this be drawn on paint and uploaded to me? Thank you.
September 23, 2009

biology
LIST AND EXPLAIN FIVE USES OF SCIENCE
September 23, 2009

college essay
i need help cominmg up with An Experience That Has Changed My Life and I can think of any. I want a topic that will make a very good college essay.
September 22, 2009

Mum Bett
ok so she sued because she thought she didnt have any rights and freedom
September 21, 2009

Mum Bett
what was Mum Bett personal fight to uphold the Declaration of independence
September 21, 2009

declaraction of independence
ook great
September 21, 2009

declaraction of independence
its shows the rights and freedom that people should have
September 21, 2009

declaraction of independence
How did the Declaration of Independence influence American Government?
September 21, 2009

senior project
ok that sounds good
September 14, 2009

senior project
yes just need a little more
September 14, 2009

senior project
what can be inclued in the senior project about it
September 14, 2009

senior project
how can i do community service about this topic
September 14, 2009

senior project
how can i do a senior project about Obesity in America
September 14, 2009

senior projects
senior projects that are interesting and different from others
September 14, 2009

senio projects
what are some great senior project ideas?
September 14, 2009

Math/Algebra
How do I make a model with dots on graph paper that shows that 3 x 14 = 42? Thanks!
September 14, 2009

precalc
no
September 14, 2009

precalc
Determine whether the equation is linear in x. 5-3x=0 5=10/2 x+3=x-5
September 14, 2009

physics
An explorer is caught in a whiteout (in which the snowfall is so thick that the ground cannot be distinguished from the sky) while returning to base camp. He was supposed to travel due north for 4.5 km, but when the snow clears, he discovers that he actually traveled 7.8 km at...
September 14, 2009

physics
A car is driven east for a distance of 45 km, then north for 33 km, and then in a direction 32° east of north for 22 km. Determine the total displacement of the car from its starting point (counterclockwise from east).
September 14, 2009

physics
In the sum A+ B =C , vecto rA has a magnitude of 11.0 m and is angled 32.0° counterclockwise from the +x direction, and vector C has a magnitude of 15.0 m and is angled 18.0° counterclockwise from the -x direction. What are the magnitude and the angle (relative to +x) ...
September 13, 2009

algebra II
I really need help getting an answer to this problem it will be nice if you can show me the steps to get to this answer x^4y^4/x^2y^5
September 9, 2009

college majors
ok thanks
September 4, 2009

college majors
do they ofer scholarships and grants for them as well
September 4, 2009

college majors
I want to become a pediatrician, what should i major in college for?
September 4, 2009

slaughterhouse 5
it tell me who is related to who
August 31, 2009

slaughterhouse 5
What is the connections that Billy Pilgrim have with the other characters?
August 31, 2009

Because of Winn-Dixie
What is the setting and problem in the book Because of Winn-Dixie ?
August 29, 2009

Physics
Thanks!
August 26, 2009

Physics
So I solve for a=J/v*s to get the current (4.5*10^2/1.5*120). I hope I got this right and thanks very much.
August 26, 2009

Physics
I'm stumped on what formula to use for the following question. A 1.5V battery does 4.5*10^2 J of work in 120s. Calculate the current through the battery Calculate the number of elementary charges that pass through the battery. I've been trying to figure out the formula...
August 26, 2009

Math
( the I is the absolute value marks) I12(-8)I
August 26, 2009

Unit of Inquiry
Which are the bangladeshi local organizations working to uphold the rights of women and children? What are their goals, missions, structure, function, real life evidence they are working and the challenges they face while they are upholding human rights of children and women?
August 15, 2009

Introduction to Finance: Harvesting the Money Tree
You are an upper-level manager in a company. Which financial ratios would you consider most useful? Would these ratios be different than the ones you would consider useful as an investor? Why or why not?
August 8, 2009

Math
The points (4, –5) and (– 4, 1) are endpoints of a diameter of a circle. (a) Find the center of the circle. (b) Find the length of the radius of the circle. (Note that this is a distance.) Give the exact answer. Show work. (c) State the equation of the circle (in ...
June 24, 2009

Algebra
Thanks!
June 22, 2009

Algebra
How can algebra be used to solve this problem? The boy solved 10 problems correctly at 8 cents a problem for a total of 80 cents, and 16 incorrectly at the cost of 5 cents for a total of 80 cents. Therefore, neither the boy nor his father owed each other anything at the end of...
June 22, 2009

Algebra
Why would you say it was 4? This is what I thought to.
June 17, 2009

Algebra
Find the difference quotient: f(x+h)-f(x)/h for f(x) = 4x-9 and simplify.
June 17, 2009

Algebra
Now I will work on the distance and slope parts. Hopefully they will be correct to!
June 13, 2009

Algebra
oops I misplaced the decimal. So yea (6,0.5) is the solution I came up with.
June 13, 2009

Algebra
I think I figured it out. The answer can contain a fraction along with whole numbers. So i guess the mid point would be (6,.05) correct?
June 13, 2009

Algebra
(x1 + x2)/2, y1 + y2)/2 = 3+9/2 = 12/2 = 6 -1+2/2 = 1/2 = .05 This is what I got for the mid point. is this correct? I got 6 for the first set of numbers, and .05 for the second. How do I determine the mid point?
June 13, 2009

Algebra
Consider the points (3, –1) and (9, 2). (a) State the midpoint of the line segment with the given endpoints. (b) Find the distance between the points. Show some work. Give the exact answer (involving a radical), and also an approximation to three decimal places. (c) Find ...
June 13, 2009

college interview question
can i just say i tryed my best in everything i could so i dont regret it
June 8, 2009

college interview question
how will you answer this is i dont regret something Is there anything that you regret doing (or not doing) during high school?
June 8, 2009

ecology
I am not very good in science, and math. However, I do very well in english, writing, puncuation, and grammar. Here is my question. Do you believe humans can harvest forest resources in an enviromentally friendly way? Or, should national forest be left in their natural state ...
June 6, 2009

Pages: <<Prev | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | Next>>

Search
Members