Thursday

October 2, 2014

October 2, 2014

Total # Posts: 165

**Chemistry**

I forgot to add the weight of the 10.0 lbs of H2O. I got it, Thanks
*September 11, 2014*

**Chemistry**

A 5 oz carrot is burned in a calorimeter containing 10.0 lb of water. The water heats up from 20.5 oC to 22.8 oC. How many Calories are in the 5 oz carrot? Round to correct sig. fig. 1 Cal = 1000 cal.
*September 11, 2014*

**Chemistry**

A frozen dinner contains 1.5 g of fat, 14 g of carbohydrates, and 11 g of protein. How much energy is contained in this meal? Food energy Carbohydrate 4kcal/g Fat 9kcal/g protein 4kcal/g
*September 11, 2014*

**Chemistry**

I figured out what I did wrong I divided by 18 and not 18.5. Thank you for your help
*September 11, 2014*

**Chemistry**

That's the formula I used Delta T = 115J/18.5g(0.235J/g deg C) = J and g cancel leaving me with deg C =115/18.5(0.235 deg C) =35.65 deg C =36 deg C my answer was wrong but I don't know correct answer
*September 11, 2014*

**Chemistry**

If 155 J of energy is added to 18.5 g of silver, how much will the temperature rise? Silver Specific Heat= (0.235J/g deg C)
*September 11, 2014*

**Chemistry**

If we heat a 10 g sample of gold and a 10 g sample of iron with 50 kJ of energy each, which will have the greatest change in temperature? gold specific heat= 0.129J/g degC) iron specific heat = (0.452 J/g degC)
*September 11, 2014*

**Chemistry**

A 14.0 kg sample of lead is measured out at 4 oC. what is the specific gravity of lead?
*September 6, 2014*

**Chemistry**

A 14.0 kg sample of lead is measured out at 4 oC. Using the table on page 34, what is the specific gravity of lead?
*September 6, 2014*

**Chemistry**

A gold nugget that weighs 20.053 g on the balance is lowered into a graduated cylinder filled with ethanol. If the initial ethanol level was 10.10 mL, what will the final ethanol level be?
*September 6, 2014*

**Chemistry **

A gold cube that measures 3.00 cm on each side is lowered into a volumetric cylinder that has an initial reading of 5.75 mL. What will be the new water level?
*September 6, 2014*

**English: Punctuation/Spelling**

OK, thanks!
*September 1, 2014*

**English: Punctuation/Spelling**

Which is correct: psuedo-Christian or psuedo Christian?
*September 1, 2014*

**Science**

Thanks!
*May 14, 2014*

**Science**

So, is it basically just that the guinea pig offspring will have a higher chance of being black than it would for 3 offspring being black and the other one being the recessive color?
*May 14, 2014*

**Science**

Can a recessive trait be a dominant trait as well? I ask this because I have a science problem that says this: A Bb guinea pig crosses with a Bb guinea pig, and four offspring are produced. All the offspring are black. Explain how this could happen. I tried making a Punnett ...
*May 14, 2014*

**Math**

several friends each had 2/3 of a bag of peanuts left over from the basketball game. they realized that they could have bought 2 fewer bags of peanuts between them. how many friends went to the game?
*February 24, 2014*

**physics**

A boy of mass 50kg runs up a set of stairs of total height of 3.0m.find the work done against gravity
*January 22, 2014*

**Science**

I think 10 is b, but I'm not sure.
*December 13, 2013*

**Geography**

Never mind. I came up with one. Great ( Guatemala) Big ( Beliez) Elephants (El Salvador) Have (Honduras) No (Nicaragua) Credit ( Costa Rica) Paid (Panama)
*December 3, 2013*

**Geography**

What would be a good trick to remember where all the Middle America and Bahama countries are? Much appreciated!!! Thanks!!!
*December 3, 2013*

**math**

An isosceles triangle has 2 equal sides, right? 13+13+16 or 13+16+16 Please double check with someone. I think this is right.
*December 3, 2013*

**cultural dances**

Thank you so much. I awed my mom and she didn't know. This really helps. Happy Thanksgiving!!!!!
*November 24, 2013*

**cultural dances**

I finally have to do that project on cultural dances, but the one I picked isn't the one I want to do. Is the cowboy boogie a cultural dance? Please. I only have a day now and I didn't think of it till now.
*November 24, 2013*

**Haikus**

Forget it.
*November 23, 2013*

**Haikus**

Are these ok? The wild animals Are very protective of Their natural home The sunlight is nice For us to see in daylight And helps us keep warm Do any of these contain symbolism? If so, which ones and where?
*November 23, 2013*

**Haikus**

Would any of them contain symbolism? If so, which one and what?
*November 23, 2013*

**Haikus**

I mean thank you! What about these two? The wild animals Are very protective of Their natural home The sunlight is nice For us to see in daylight And helps us keep warm.
*November 23, 2013*

**Haikus**

Never mind
*November 23, 2013*

**Haikus**

Would this be a good haiku? Wisconsin snow falls Gently and softly like rain The children go play
*November 23, 2013*

**foreign**

Thanks but I know my dance already. It is the hula from the movie Lilo and Stich. Thanks anyway.
*October 3, 2013*

**foreign**

Does anybody know a good website that will give me an easy step-by-step instruction set for a cultural dance Help DESPRATE!!!!!!!!!!!!!!!!!!!!!!!!!!!
*October 3, 2013*

**math 5th grade**

Isn't it 59,425
*September 17, 2013*

**algebra 2**

solve for c oops
*September 15, 2013*

**algebra 2**

a(b+c)=bc
*September 15, 2013*

**physics **

A boat, whose speed is 1.75 m/s must aim upstream at an angle of 26.3 degrees ( with respect to a line perpendicular to the shore) in order to travel directly across the stream?
*September 12, 2013*

**spelling**

Thank you, but I just figured that out. Thank you for telling me this because now I know it's right. Thank you! Have a nice evening!!!
*May 23, 2013*

**spelling**

My words are: foolishness, fullness, fierceness, forgiveness, motionless, hopeless, weakness, and meaningless. I need one for this clue: impossible; without a chance PLEASE HELP!!!! APRECIATED!!! QUICKLY!!!!!
*May 23, 2013*

**math **

Find the area of the segment of the circle. Leave your answer in terms of pi. there is a 90 degree angle and the sides measure is 3
*May 4, 2013*

**geomerty**

the answers I have to pick from are 6 pie 8 units 3 pi 4 units 9 pi 4 units 9 pi 8 units so is 9 pi 8 units the answer
*May 4, 2013*

**geomerty**

Find the arc legnth of Arc AB. Leave your answer in terms of pi. arc is 45 degrees radius is 5
*May 4, 2013*

**Combinations and Permutations, Steve and Ms. Sue☺**

slim shady did you get all those answers right on your test here is what im asking if you got right 1. C 2. B 3. D 4. B 5. D 6. B 7. B 8. B
*April 10, 2013*

**science**

On a clear night, Ram correctly identified some clouds among the stars as the Milky Way. What part of the Milky Way was MOST visible to Ram? a]asteroids b]dust c]planets d]stars I think it is ethier b or d. Please help. Appreciative. ;]
*March 27, 2013*

**spelling**

conFLICT????? :{
*March 13, 2013*

**spelling**

There really isn't much different in definitions.
*March 13, 2013*

**spelling**

There was a huge between the two canadates. Which acscented sylable would be the right one? CONflict or conFLICT [big letters are the accscented sylabble.]
*March 13, 2013*

**Maths**

Find a three digit number so that when the digita of the number Are added together the total is one fifth of the product of the digits
*October 1, 2012*

**math**

what is the next number in line 5,13,29,61,125
*June 10, 2012*

**Algebra! I really need help!**

r=radical sign r64s^4t^3 Simplify the expression up there. Show me an explanation, too! Please! I beg of you..I need help.
*May 16, 2012*

**Calculus**

A car traveling at 42 ft/sec decelerates at a constant 7 feet per second squared. How many feet does the car travel before coming to a complete stop?
*April 26, 2012*

**U.S. History**

What policy first committed the United States to the containment of communism? Truman Doctrine Marshall Plan Yalta Accords or European Recovery Program
*April 13, 2012*

**MATH HELP PLEASE!**

Graph these points. Angle DFG has vertices D (–2, 4), F (–3, 1), and G (–1, 2). Find the vertices of the image after the rotation of 180° about the origin.
*March 27, 2012*

**Math; Please Help!o:**

Tell whether the graph opens upward or downward. Then find the axis of symmetry and vertex of the graph of the function. y=-1/4x^2-24
*March 1, 2012*

**math**

Which of the following would be simplified the most if it were multiplied by 3/13. a. 13x+39 b. x+39/13 c. x+9/3 d. 3x+9
*February 15, 2012*

**Algebra 1**

1- Domains: 18, 22, 94, 11, 91. 8- y=-2x+5
*January 21, 2012*

**Math (PLEASE HELP)**

Thank you so much. :P
*January 21, 2012*

**Math (PLEASE HELP)**

2x-3y=-2 -2y+3x=12 ~Explanation too, please! I really need help! Please and thanks!
*January 21, 2012*

**social studies 7th gr**

I can answer the second question.. It's because the French settled there before.
*January 9, 2012*

**6th grade science**

No problem. (:
*January 9, 2012*

**6th grade science**

Correct.
*January 9, 2012*

**Math; PLEASE HELP.**

Thank you..
*January 9, 2012*

**Math; PLEASE HELP.**

Tell whether the linear system has ONE SOLUTION, NO SOLUTION, or INFINITELY MANY SOLUTIONS. 4x-y=2 -x+3y=9
*January 9, 2012*

**Math**

Tell whether the linear system has ONE SOLUTION, NO SOLUTION, or INFINITELY MANY SOLUTIONS. 4x-y=2 -x+3y=9
*January 9, 2012*

**Math**

Solve the linear system by using elimination. 9x-4y=26 18x+7y=22
*January 7, 2012*

**KEYBOARD**

<3=heart. |o|=drowning man. ( ) -| |-=a person. / \
*January 7, 2012*

**Algebra (URGENT)**

Put this into function form: 2x+5y=20 Thanks!
*December 7, 2011*

**Texas History**

Yay I was right! :D Thanks a bunch!
*November 15, 2011*

**Texas History**

Which native tribes lived in the South Plains of Texas?
*November 15, 2011*

**Math-PLEASE. HELP.**

I thought it was (4,-8) and (-3,1)...O_O
*October 26, 2011*

**Math-PLEASE. HELP.**

Write an equation for the linear function f with the given values. f(4)=-8, f(-3)=1
*October 26, 2011*

**4thgrade homework help**

200 and 58.
*October 24, 2011*

**Science**

Formula for photosynthesis and respiration?[:
*October 24, 2011*

**Math**

Or to simplify: 4:17. Use this answer..
*October 24, 2011*

**Math**

8:34.
*October 24, 2011*

**Math-PLEASE. HELP.**

Given that y varies directly with x, write a direct variation equation that relates x and y. x=1/3 <---(fraction), y=2 **Provide an explanation as well, please.
*October 24, 2011*

**Math-URGENT,**

Okay thanks![:
*October 24, 2011*

**Math-URGENT,**

Given that y varies directly with x, write a direct variation equation that relates x and y. x=1/3 <---(fraction), y=2 **Provide an explanation as well, please.
*October 24, 2011*

**Math**

Write this in function form: 7x+7y+3-3=49
*October 22, 2011*

**Math**

What is the difference between a vertical stretch and a vertical shrink?
*October 22, 2011*

**Math**

Okay thanks!(:
*October 22, 2011*

**Math**

Evaluate the function. p(x)=2/5x+1/2, when x is 3. Those are fractions, by the way..
*October 22, 2011*

**Poetry**

Thank you! :)
*October 20, 2011*

**Poetry**

Haha thank you.(:
*October 20, 2011*

**Poetry**

Me. Is it okay?
*October 20, 2011*

**Poetry**

This is my poem. :P Does it fit into the theme of loneliness? Loneliness Never Sleeps. I scream, call for help, my lungs frozen in ice I can't breathe, I'm alone, my screams don't suffice My heart pounding hard, wishing someone would hear I begin to taste my ...
*October 20, 2011*

**Algebra 2**

I think consecutive numbers are numbers that are next to each other in sequence such as 1, 2, and 3 are consecutive numbers, if that helps any..?[:
*October 19, 2011*

**Biology**

I'm sorry, I mean MEDULLA.
*October 19, 2011*

**Biology**

Difference between medukka and pyramid in a kidney?(:
*October 19, 2011*

**Algebra 1**

(-1)-(-2)=1 THe answer is 1.
*October 18, 2011*

**The SAT**

Okay thank you.(:
*October 18, 2011*

**The SAT**

I'm a 7th grader registered for the Duke TIP SAT. What is a good goal for me to set? Average score of a 7th grader taking the SAT?(:
*October 18, 2011*

**math**

What does d, r, and t stand for?
*October 18, 2011*

**ALGEBRA**

18 min*0.20=3.6 3.60+0.40=4 $4.00, the wording tripped me up a bit..
*October 18, 2011*

**Algebra 1**

Okay thanks,(:
*October 18, 2011*

**Algebra 1**

Here's a sample problem: 5x+6y=-12 How would you write this in function form?
*October 18, 2011*

**Algebra 1**

How do you rewrite things in function form? Please provide an example..?
*October 18, 2011*

**Science**

What color does iodine turn into if starch is present?
*October 17, 2011*

**Science**

WHY is chlorophyll neccessary in photosynthesis?
*October 17, 2011*

**physics**

A car starts from rest and travels for 5.5 s with a uniform deceleration of 1.3 m/s 2 . What is the ﬁnal velocity of the car? Answer in units of m/s
*September 29, 2011*

**hypothesis**

I thought the point was of making an educated guess
*September 21, 2011*