Wednesday
September 17, 2014

Posts by Nick


Total # Posts: 1,066

Physics
A) V1= 10L/((pie)(.05^2)(1000)(60))=.0212m/s B) V2= 10L/((pie)(.01^2)(1000)(60)=.5307m/s C)P=P1 - P2 = 1000*[(.0212)²/2 - (.5307)²/2] P1 - P2 = 140.5 Pa P2 = 10^5 - 140.5 = 99859.5 Pa.
April 27, 2010

Math 102
if you have a pizza with a diameter of 20 that is cut equally into 4 pieces, one way horizontal and one way vertical. how do i figure out where to place 2 non-center vertical cuts so that the pizza has 8 equal parts? i found the area for the circle to be 314.159 (divided by 8...
April 27, 2010

5th grade
Find the numbers that each letter stands for in the problem below. EFGH X 4 = HGFE E= F= G= H=
April 22, 2010

Science
That depends on the density of the object along with bouyancy. A 2g rock will sink in water whereas a 2000 kg boat will not (if made right). It doesnt matter what something weighs. An object floats because it displaces an amount of water equal to or more than its own weight. A...
April 22, 2010

math
Essentially you look for key words. "At most", "no more than", "does not exceed", etc. would mean less than or equal too. Taking your example, if the cost is at most $4857.95, then it could be less, but it cannot be more. When x is less than or ...
April 21, 2010

chemistry
I did the moles of Cl found/1 L = .00863. 1.8e-10 / .00863 = 2.1e-8 * 1 L = 2.1e-8 moles .0010 / 2.1e-8 = 47619 L*1000 mL / .5 but the answer comes out wrong=/
April 21, 2010

chemistry
ag2so4 ksp = 1.5 e10-5
April 21, 2010

chemistry
A certain municipal water sample contains 46.1 mg SO42-/L and 30.6 mg Cl -/L. How many drops (1 drop = 0.05 mL) of 0.0010 M AgNO3 must be added to 1.00 L of this water to just produce a precipitate? What will this precipitate be? how do i do this problem? agcl ksp = 1.8 e-10
April 21, 2010

Chemistry 102
A certain municipal water sample contains 46.1 mg SO42-/L and 30.6 mg Cl -/L. How many drops (1 drop = 0.05 mL) of 0.0010 M AgNO3 must be added to 1.00 L of this water to just produce a precipitate? What will this precipitate be? How do i start this question? please help
April 21, 2010

Chemistry 102
The Ksp for cerium iodate, Ce(IO3)3 is 3.2 e-10. What is the molar solubility of Ce ion in pure water? = .0019 M B) A 0.031 M sodium iodate is added as a common ion. What is the concentration of Ce ion with the common ion present? C) What is the ratio of the Ce ion with the ...
April 21, 2010

math
mix and match the shake sizes to equal using 3 cups
April 14, 2010

math
Liann works in the old time soda shoppe the shop sells shakes. a single shake uses 1/8 cup syrup, a double shake uses 1/4 cup syrup, a tripple milk shake uses 3/8 cup syrup. How many shakes can she make of each with 3 cups of syrup?
April 14, 2010

science
Given the following reaction, with Kp=1.05 at 250 degrees C what is Kc? The reaction is PCl5 to PCl3+Cl2
April 13, 2010

math-trigometric functions and radians
what is the tangent of pi/5, the cotangent of pi/7, and the co secant of pi/6?
April 12, 2010

Algebra II
I'm trying to factor this and I just can't figure it out. Help? r^4 s^4 - 81
April 11, 2010

calculus high school
Chain Rule with single variable: d/dx [3(2x-4)^2] =6(x-4)(2)=12x-48 Chain Rule with multiple variables: d/dx [3y^2] =6y(dy/dx) The y and the (x-4) terms serve a similar function. You technically use the chain rule all the time. The derivative of a variable, like x, is simply 1...
April 8, 2010

Geography
that link ^^^^^^^^^^^ is a dead link buddy :P
April 7, 2010

English
and the adverb
April 5, 2010

English
Type the complete adjective or adverb phrase in this sentence. The red coat was sent by my aunt. Adjective/adverb phrase:_________
April 5, 2010

English
Type the complete adjective or adverb phrase in this sentence. The house with the green shutters is quaint. Adjective/adverb phrase:________
April 5, 2010

English
Identify the type of conjunction in the following sentence. We'll be able to eat when Grandma arrives. A)conjunctive adverb B)coordinating conjunction C)correlative conjunction D)subordinating conjunction
April 5, 2010

English
lolz thanks
April 5, 2010

English
sorry its someone
April 5, 2010

English
Type the correct personal pronoun in place of the noun or nouns in parentheses. I'm not sure it's a good idea to give the candy to (the children) ____? .
April 5, 2010

English
Identify the word in bold type. THIS is the dog I was telling you about. A)demonstrative pronoun B)indefinite pronoun C)interrogative pronoun D)relative pronoun E)not a pronoun
April 5, 2010

English
Type the correct pronoun in the box. Each of the students must give ___?___ presentation next Tuesday
April 5, 2010

English
sorry the word is dog
April 5, 2010

English
Identify the word in bold type. This is the dog I was telling you about. A)demonstrative pronoun B)indefinite pronoun C)interrogative pronoun D)relative pronoun E)not a pronoun
April 5, 2010

English
Identify the word in bold type. None of those bagels look fresh. A)demonstrative pronoun B)indefinite pronoun C)interrogative pronoun D)relative pronoun E)not a pronoun
April 5, 2010

English
Select the correct pronoun: "Go find ___ and say what you have to say." A)him B)he
April 5, 2010

chemistry
5.1 L
April 2, 2010

math-word problem- PLEASE CHECK MY ANSWER
tickets for a school sell for $8 for floor seats and $6 for balcony seats. For one performance 72 tickets were sold, bringing in $516. how many tickets were sold
March 28, 2010

math
what percent of 300 is 60 F)20% G)50% H)2% J)5% i think I'm just doing it wrong because i got (180) and then the 2 time i got (500) so do you mind telling me what Am doing wrong
March 23, 2010

math
but i get 4/5 then the answer would be k then right
March 23, 2010

math
oh oh i just thought that it would be f cause it's just .5 off
March 23, 2010

math
what percent of 80 is 32 F)25% G)2.5% H)0.4% J)40% K)none i got 25.6% what is it then
March 23, 2010

science
Liters and milliters are used for measuring?
March 11, 2010

science
mass is usually measured in?
March 11, 2010

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

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