Tuesday
April 28, 2015

Posts by nick


Total # Posts: 1,129

Science
Which foods contain solids,liquids, and gases?
March 9, 2010

science
Which foods contain solids,liquids, and gases?
March 9, 2010

World HIstory
What is the Rescue of Dunkirk?
March 7, 2010

biology
its know that high plumage color in birds causes then to compete for nests better than dull birds. how does the hypothesis that males with high plumage color make offspring high plumage color support the first statement?
February 24, 2010

chemistry
A dilute sulfuric acid solution that is 3.39 molality H2SO4 has a density of 1.18 g/mL. How many moles of H2SO4 are there in 375 mL of this solution?
February 23, 2010

Chemistry
its m = molal
February 23, 2010

Chemistry
A dilute sulfuric acid solution that is 3.39 m H2SO4 has a density of 1.18 g/mL. How many moles of H2SO4 are there in 375 mL of this solution? 3.39 is 3.39 Molality not molarity
February 23, 2010

world history
how did japan and china feel about the europeans
February 21, 2010

MATH
M + 6 = 4XM M=? ON A COORDINATE GRIDE, WHAT IS THE DISTANCE FROM A(4,9) TO B (4,3)
February 17, 2010

math
using 1,2,3,4 only one time and must equal 29
February 17, 2010

history
how does this answer what i put
February 16, 2010

history
A formal, systematic essay or book on some subject is called a
February 16, 2010

Chemistry
If you have 108 grams of Al and 108 grams of O subscript 2 which reactant is the limiting reactant?
February 15, 2010

Chemistry
If you have 4.00 moles Al(aluminum), how many moles of O (oxygen)subscript 2 are needed for a complete reaction?
February 15, 2010

Science
A tiltmeter is a volcanic monitoring tool that measures _____. a)vibrations and tremors in the ground b)smoke plumes c)ground swelling d)water levels do you mind exp it a little bit better thanks
February 15, 2010

World Geography
thanks a lot
February 15, 2010

World Geography
please Write a short essay comparing the ways in which command economies and market economies affect a worker's life? or if you want exp it a little better to me.
February 15, 2010

social studies
how did china and Japan feel about the europeans moving westward
February 14, 2010

prealgebra
3/5y+8 ------ 3/5y-8 simplify
February 13, 2010

prealgebra
3/5y+8 ------ 3/5y-8 simplify
February 13, 2010

Science -CLIMATE
Explain how different temperatures on earth create winds.
February 7, 2010

geometry
what is a quadrilateral shape with adjacent sides not equal; 2 pairs of conguent sides; 4 right angles?
February 3, 2010

algebra
Simplify 5-3(x-1) what are the steps?
January 27, 2010

science
why dont earthquakes form on the san andreas fault?
January 20, 2010

Literature
It was very well written, I hope you got a good grade.
January 19, 2010

Math
The sum of my two digits is 13. I am not divisible by 2. List all possible numbers I could be.
January 14, 2010

Trigonometry
these values right? tan theta=2/3 sec theta=Squareroot(13)/3 sine=2xSquareroot(13)/13 Cos=3xSquareroot(13)/13 Tan=2/3 Cosecant=Square root (13)/2 Secant=Squareroot(3)/3 Cotangent=3/2
January 10, 2010

spanish 2
were learning about affirmative/negative usted/tu commands and on the model it says "Tenemos pelo sucio. (el perfume)" and then the answer is "no lo compren" why compren, why not compre?
January 10, 2010

geometry
the measure of two sides of a triangle are 15 and 18. Between what two numbers must the measure of the third side fall?
January 6, 2010

9th grade
x=6. it's pretty simple haha.
December 23, 2009

Analytic Geometry
x^2-y^2-6x+8y-3=0 Find the center vertices, foci, and asymptotes for the hyperbola.
December 17, 2009

algebra
Yes, I agree. I have used synthetic division to solve for 3+i and 3-i, giving me two answers. But because the highest degree of exponents is x^4 then I can expect to find four answers right?
December 17, 2009

chemistry
If a compound's empirical formula is CH2O and its' formula mass is 120.12 amu, what is its' molecular formula
December 13, 2009

Math
Three neighbors are sharing a rectangular strip of land fir a garden. They divide the land into 24 equal-sized pieces. What fraction of the land does each person get if they share it equally? Write the answer in more than one way
December 8, 2009

Math
The Lappans buy 3 large sandwich wraps to serve at a picnic. 9 people in all will be at the picnic. Show 3 different ways to cut the sandwiches so that each person gets an equal share.
December 8, 2009

Math
cheryl, rita and four of their friends go to a movie and share equally a 48-ounce bag of popcorn and three 48-inch licorice laces. Find the fraction of popcorn each gets and the fraction of licorice each gets.text
December 8, 2009

8th grade Algebra I (junior level math)
How do i solve proportions? step by step answers plz!!!! EXAMPLE! g/5 = 6/10
December 1, 2009

7th grade
Pi times r squared
November 28, 2009

9th grade Geography
d then
November 24, 2009

9th grade Geography
Africa
November 24, 2009

9th grade Geography
Which of the following statements about manufacturing in the region is NOT true? a. About 50 percent of the region’s GDP comes from manufacturing. b. Demand for manufactured goods has increased. c. Workers produce textiles, paper goods, and cement. d. Locally produced ...
November 24, 2009

8th grade math
Hi i need one more example of this algebraic expression please. and explain please. Fig# Value 1 0 2 1 3 8 4 27 Math-Nick
November 22, 2009

math
Hi i need one more example of this algebraic expression please. and explain please. Fig# Value 1 0 2 1 3 8 4 27 Math-Nick
November 22, 2009

8th grade
Hi my class is doing a unit on patterns with algebraic expressions. And i need to find a difficult expression Figure# Term value 1 8 2 27 3 64 4 125 what is the algebraic expression and how did u do it? thank you. Math-Nick
November 22, 2009

math
2 is the only blank prime
November 20, 2009

6th grade
1- At the bottom of the classes were Slaves and Farmers - they represented the greatest percent of the Egyptian population. The workers supported the professionals above them, just as the base of the pyramid supports the rest of the structure 2- Above were skilled Craftsmen 3...
November 19, 2009

Probability
A coin is tossed 7 times. What is the probability of getting four heads. My teacher said that there is a formula involved but i don't know which one. How do i set it up?
November 19, 2009

social studies
what colonies did the French found as a result of searching fo rthe Northwest Passage?
November 18, 2009

School
Sorry, I meant how can you prove that the equation of any circle with radius (r) and the center at the origin is x^2+y^2=r^2?
November 17, 2009

School
How can you prove that the equation of any circle with radius (r) and the center at the origin is x^2+y^2=36? Please help!?!
November 17, 2009

Grammar
In the following sentence I think ambition is a noun that is an idea. Is that right? The strong supporter of the League of Nations had great ambitions.
November 17, 2009

world history
what are the 5 most important events in the story of columbus
November 12, 2009

Math
This has to do with area. Determining the perimiter would only tell you how many tiles you would need for surrounding the bathroom with tiles. Area would cover the whole bathroom.
November 11, 2009

psychology
d,a
November 11, 2009

math
There is a solution. The solution is an imaginary number.
November 11, 2009

4 grade mat
37
November 11, 2009

4 grade math
false
November 11, 2009

Psychology
1 is right. 2 is wrong
November 11, 2009

French
I would put "Ceux qui ne fument pas sont genes (put accent aigus on both "e"") par les autres qui fument . Not necessary to say les autres gens (we assume already it is people) Do not use bouleverses (it is more emotional)
November 10, 2009

5th Grade Math
right
November 10, 2009

History
How did geography affect arab life
November 7, 2009

7th grade math
even
November 2, 2009

7th grade math
this is a cross word frist question is 2 is the only _____________ prime
November 2, 2009

5th grade - Social Studies
what colonies did the French found as a result of searching for the Northwest Passage?
October 28, 2009

Physics
a bottle is given a push along a frictionless tabletop and slides off the edge of the table (a) what forced are exerted on the bottle while (i) it is being pushed (ii) on the table free of push(iii)falling from the table to the floor. (b) what is the reaction force to each ...
October 6, 2009

BIOLOGY
BARRIER
October 6, 2009

Physics
you a resident physician are reading the medical chart o a normal adult female patient carelessly one of the nurses has entered this nurse's suggestion is physically reasonable: (a) the number is 150 and units are kilograms. (b) the number is 4.25 and the units are slugs...
October 6, 2009

math
5/9 (98.6 F - 32)=
September 29, 2009

physics
In the figure below, a box of Cheerios (mass mC = 1.0 kg) and a box of Wheaties (mass mW = 3.5 kg) are accelerated across a horizontal surface by a horizontal force applied to the Cheerios box. The magnitude of the frictional force on the Cheerios box is 2.0 N, and the ...
September 23, 2009

physics
In the figure below, a slide loving pig slides down a certain 18° slide in twice the time it would take to slide down a frictionless 18° slide. What is the coefficient of kinetic friction between the pig and the slide? Explanation would be helpful.
September 23, 2009

4th grade
what happens to the sun's radiation?
September 23, 2009

physics
After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?
September 17, 2009

physics
i need more help
September 17, 2009

physics
After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?
September 17, 2009

physics
After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?
September 17, 2009

physics
Snow is falling vertically at a constant speed of 6.6 m/s. At what angle from the vertical do the snowflakes appear to be falling as viewed by the driver of a car traveling on a straight, level road with a speed of 66 km/h?
September 16, 2009

4th grade
subtractiom\n
September 15, 2009

physics
In the figure below, a stone is projected at a cliff of height h with an initial speed of 45.0 m/s directed 60.0° above the horizontal. The stone strikes at A, 5.20 s after launching. Find the speed of the stone just before impact at A. Find the maximum height H reached ...
September 15, 2009

physics
What is the magnitude of the acceleration of a sprinter running at 9.0 m/s when rounding a turn of a radius 26 m?
September 14, 2009

government
does the senate pass laws?
September 10, 2009

physics(cross products of vectors)
How do I perform the right hand rule? I'm confused.
September 10, 2009

physics
Two diamonds begin a free fall from rest from the same height 0.9 s apart. How long after the first object begins to fall will the two objects be 11 m apart?
September 7, 2009

physics
.02 hr
September 7, 2009

physics
Two diamonds begin a free fall from rest from the same height 0.9 s apart. How long after the first object begins to fall will the two objects be 11 m apart?
September 7, 2009

Science
A ball thrown from the edge of a 35m high cliff takes 3.5s to reach the ground below. What was the ball's initial velocity?
September 7, 2009

physics
A lead ball is dropped into a lake from a diving board 5.24 m above the water. It hits the water with a certain velocity and then sinks to the bottom with this same constant velocity. It reaches the bottom 4.86 s after it is dropped. (Assume the positive direction is upward...
September 7, 2009

physics
A lead ball is dropped into a lake from a diving board 5.24 m above the water. It hits the water with a certain velocity and then sinks to the bottom with this same constant velocity. It reaches the bottom 4.86 s after it is dropped. (Assume the positive direction is upward...
September 7, 2009

physics
thanks damon
September 4, 2009

physics
(a) If the maximum acceleration that is tolerable for passengers in a subway train is 1.52 m/s2 and subway stations are located 1030 m apart, what is the maximum speed a subway train can attain between stations? b)what is the travel time between stations? c)If a subway train ...
September 4, 2009

Physics
(a) If the maximum acceleration that is tolerable for passengers in a subway train is 1.52 m/s2 and subway stations are located 1030 m apart, what is the maximum speed a subway train can attain between stations? b)what is the travel time between stations? c)If a subway train ...
September 3, 2009

math
i am working on a math project and i need 10 different representations of the number 256..its due tomorrow
September 3, 2009

physics
The head of a rattlesnake can accelerate 50 m/s2 in striking a victim. If a car could do as well, how long would it take to reach a speed of 78 km/h from rest?
September 3, 2009

Physics
Thank you.
September 3, 2009

Physics
An electric vehicle starts from rest and accelerates at a rate of 3.0 m/s2 in a straight line until it reaches a speed of 26 m/s. The vehicle then slows at a constant rate of 1.0 m/s2 until it stops. a)How much time elapses from start to stop? b)How far does the vehicle travel...
September 3, 2009

math
Do you mean a bar or a line?
September 3, 2009

Physics
thanks
September 2, 2009

Physics
A car traveling 56 km/h is 21.0 m from a barrier when the driver slams on the brakes. The car hits the barrier 2.17 s later. a)What was the car's constant deceleration before impact? b)How fast was the car traveling at impact?
September 2, 2009

ALGEBRA 2
a=6,b=8
August 16, 2009

math
I am trying to figure out a lettern pattern and what comes next A,Y,C,W,__ __ ___ I need to explain the rule for this pattern but I am having a hard time
August 13, 2009

science
two tuning forks are struck at the same time. one tuning forkhas a frequency of 20hz while the second tuning fork has a frequency of 226 hz. How many beats will result?
June 30, 2009

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3
  6. 4
  7. 5
  8. 6
  9. 7
  10. 8
  11. 9
  12. 10
  13. 11
  14. 12
  15. Next>>

Members