Post a New Question

Posts by syd

Total # Posts: 66

Math
Fill in missing sign to make equation true 160 ----60------4------3=115 125----5-----12-----2= 1

Pre-cal
With this equation, y= -2-4sin(3.14/2(x-1/3)), graph two full cycles, scale the x-axis every quarter cycle

Social Studies
4. B

Geometry
A cow is tethered by a piece of rope 50 meters long to the side of a rectangular barn. The rope is fastened to a hook (on the barn) that is located 20 meters from the corner along the longest side of the barn which measures 70 meters by 20 meters. Over how much ground (outside...

Math
Explain how you know if a number can be divided evenly.

Chemistry
A buffer solution A. contains approximately equal amounts of a weak acid and its conjugate base. B. increases its properties with an increase in the concentrations of the two buffer components. C. resists changes in pH. D. all of the above I got C is that correct, to is it D? ...

chemistry
By applying Le Châtelier’s principle to a reaction that has come to equilibrium, the reaction can be made to A. produce more reactants. B. run to completion. C. reach a new chemical equilibrium. D. All of the above Is the answer D?

Chemistry
so would I just do 5.00*.962, then make that into grams, them do 394*C? or where do I find the moles?

Chemistry
The percent is confusing me, can you please help me set this equation up. How much heat is liberated when 5.00 kg of coal is burned if the coal is 96.2% carbon by mass and the other materials in the coal do not react? (delta)H comb of carbon is -394kJ/mol thank you

Chemistry
Can you please help me with this problem, I am so confused, and I do not know how to set it up, what equation to use, and what do i need to convert. 1 Transportation Ethanol is being used as an additive to gasoline. The combustion of 1 mol of ethanol releases 1367kJ of energy...

ss
What impact do monsoon winds most have on south asia

SS
1.) The Himalayas separate ______. a.) Pakistan and India b.) The Indian subcontinent from the rest of Asia. c.) Afghanistan from the rest of South Asia. d.)Northern and Southern Asia. B?

statistics
It is D

physics
Two stones are thrown simultaneously, one straight upward from the base of a cliff and the other straight downward from the top of the cliff. The height of the cliff is 6.82 m. The stones are thrown with the same speed of 8.88 m/s. Find the location (above the base of the ...

Psychologic
Becoming a parent is associated with an initial increase in happiness followed by a decrease in happiness back to, or sometimes dipping below, pre-parenthood happiness levels.

math
each square on olivia's chessboard is 11 square centimeters. a chessboard has 8 squares on each side. what is the width of olivia's chessboard?

algebra/math
A jacket costs $89.25 with 5% sales tax..what was the original price?

math
taxi charges 3.00 plus 75 cents per mile . hOW FAR CAN YOU TRAVEL FOR 12.00

Chemistry
Is Bronze an element, compound, heterogenous mixture or homogenous mixture?

math
Population of dogs mean rate 26 pounds and a deviation of 3.6 pounds, Population of cats mean rate 10.5 and a deviation of 1.9 if a dog weights 24 pounds and a cat weights 19 pounds. which weighs more for its population?

7th grade Math quick help Ms. Sue
8. 5.12x10^-6

science
October 2nd is my birthday!!!!!!! Lol

mahar
what is scientific notation for 778

Foreign Language
What does " aqui estan" mean I'm Spanish?

Math
Maggie's surprise gift weighs between 8.48 grams and 11.25 grams. Which of these weights could be the weight of the gift? 8.19 Grams 8.75 grams 11.47 grams 11.75 grams ~~~~~~~~~~~~~~~~~~~ How would I show my work on paper for this?

physics
three cables are pulling on an object which is in static equilibrium. If 2 of the forces have the same magnitude but are separated by a 32 degree angle, determine the magnitude and direction of the third force.

physics
find the tension in an elevator cable which must support a 4000 N elevator with a maximum upward acceleration of 2 g's. What would be the tension if the elevator were allowed to accelerate downward at .25g's?

physics
determine the static coefficient of friction if a box will be rasied at rest, right up until the point that the board on which it is sitting gets raised to 53 degrees.

physics
determine the acceleration of a 25 kg crate being dragged across a floor by a 150 N force at a 42 degree angle above the floor where the kinetic coefficient of friction is .52.

Physics
9.8 (gravity) - 7.3 (velocity) = 2.5, B

Math
3/20

s.s
Its not c!!! stupid people!

chemistry
Data: SO2(g) + ¨öO2(g) ¡æ SO3 (g) ¥ÄH = -99.1 kJ Given the above data, calculate the enthalpy change ¥ÄH when 89.6 g of SO2 is converted to SO3.

Chemistry
If 290 Liters of carbon dioxide forms, how many grams of nitroglycerine exploded?

ap chemistry
What minimum volume of .2M Na2CO3 is needed to precipitate all the Sr 2+ from 25mL of .1M Sr(NO3)2

Science
Name 6 types of heat creating energy

Science
Name 6 types of heat creating energy

Algebra II
Use the coordinates to write a prediction equation. (9,17) (4,10) (3,10) (1,7) (10,19) (6,12) (12,20) (8,15)

Math
Money goes on top

Grammar and Composition
1.wait 2.wear 3.your 4.effect 5. whole iliiusion 6. A lot 7. among 8.number who 9. Take 10. May

Language
Language is unique to humans because behind those languages there are unique cultures. Also languages are unique because they are usually very different from your own language. i hope that helped

math
3427x342

math
172379237 x 38742

Grammar and Composition
they all look good to me

social studies
What was life like under assyrian rule?

ss
bobpursley thw link didn't help but thanky ou

ss
Why did so much conquest take place in Mesopotamia?

Social Studies
What are impotant contributions of the Akkadian Empire, Babylonian Empire, Assyrian Empire, and the Neo-Babylonian Empire?

Social Studies
uhh...... nevermind. thanks for your help

Social Studies
im a little confused

Social Studies
The Assyrain Empire, well i don't know. The neo Babylonian- hanging gardens???

Social Studies
The book doesnt say much about the Akkadian Empire's contributions. The Babylonian Empire ccontributed the code of laws.

Social Studies
What are impotant contributions of the Akkadian Empire, Babylonian Empire, Asyyrian Empire and the Neo-Babylonian Empire?

Social Studies
Why do you think so much conquest took place in Mesopotamia?

science
what term refers to the sum of all of the forces acting on an object?

open
Thanks!

open
We have done the same search with no clear results. Do you think it means something like "the bitter truth" ? Some of the references point to the chapters Luke or James in the bible, but we cannot find the exact words there. Thanks for helping us

open
What does "the salt of truth" mean and where did it come from?

science
no, the science teacher said "the salt of truth" - she wants us to find the meaning and orgin any ideas?

science
What does "the salt of truth" mean and where did the phrase come from?

precalc
a 21-speed bike has varying top speeds dependent on the gear it's in. the bike's tire diameter is 26 inches. the bike can pedal at a maximum of 130 revolutions per minute. the front chain wheel has sprokets of 24, 32, and 40 teeth. the rear cassette sprokets have 28, ...

precalc
a 21-speed bike has varying top speeds dependent on the gear it's in. the bike's tire diameter is 26 inches. the bike can pedal at a maximum of 130 revolutions per minute. the front chain wheel has sprokets of 24, 32, and 40 teeth. the rear cassette sprokets have 28, ...

social studies
what is the vegetation in europe ? are there forest,deserts,jungles,etc

math
jennifer has made a rectangle using 48 square titles. if she adds the length and width of her rectangle together she gets a prime number . what is the length and width of jennifers rectangle??

financial management
What does the results for payback equal to in the lemon juice project

Biology
9 years ago this question was posted and the answer posted 7 years ago and it was still helpful. THANKS

  1. Pages:
  2. 1

Post a New Question