Saturday

December 20, 2014

December 20, 2014

Total # Posts: 177

**physics**

The force between to protons is kq^2/r^2 (where k = 1/(4*pi*epislon_0)) This force equals mg, where m is the proton mass. So, you have kq^2/r^2 = mg --> r^2 = kq^2/mg ---> r = q*sqrt(k/mg) ~ 11.9 cm
*October 15, 2014*

**english**

the correct answers are 1.a 2.c 3.d 4.2
*August 15, 2014*

**social studies**

thank you:)
*May 15, 2014*

**social studies**

In the Byzantine Empire, the emperor A controlled the church. B took orders from the pope. C obeyed Church leaders. D always helped defend Italy. my answer A. am I correct?
*May 15, 2014*

**Language arts**

I (advice,advise) you to plan your project before you start
*May 13, 2014*

**HELP MATH 1 QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!**

a number cube is rolled 120 times. the number 4 comes up 47 times. what is the experimental probability of rolling a 4 A) 47/120 ; 1/30 B) 47/120 ; 1/6 C) 4/47 ; 1/6 D) 1/6 ; 47/120
*May 1, 2014*

**HELP MATH ONLY 1 QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!**

can you do me a big favor and plz explain this to me and what the answer
*May 1, 2014*

**HELP MATH ONLY 1 QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!**

i think it is D
*May 1, 2014*

**HELP MATH ONLY 1 QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!**

you draw five card from a standard deck of 52 cards p(heart)=4/5. what type of probability is illustrated and why?? 1) Theroretical ; the result is based on then number of possible outcomes 2) Theroretical; the result is found by repeating an experiment 3)Expiremental; the ...
*May 1, 2014*

**Social Studies :)**

Yeah that's right, Gabby.
*March 5, 2014*

**6 grade math**

How do you solve this problem: x + 2 1/5 = 7?
*March 3, 2014*

**Math **

Y=2x-14
*March 3, 2014*

**Math oops**

2.1x+3.5y=10.5
*March 3, 2014*

**Math**

Thanks Damon!
*March 3, 2014*

**Math**

What are the intercepts for 1.9x-1.9y=3.8
*March 3, 2014*

**Math**

Please help me!! 1.9x-1.9y=3.8 Pllleeeaaassseee help me !!!
*March 3, 2014*

**Physics**

Approximatley three
*March 3, 2014*

**Math**

1.9x-1.9y=3.8 (graph)
*March 3, 2014*

**can someone PLS help me with this DRAGONWINGS book**

Hello this is you lag arts teacher when i found out with student you are you will be kicked out of our school!!
*February 19, 2014*

**Language Arts**

2 is wrong, its C. 3 is A
*February 12, 2014*

**English**

After
*January 7, 2014*

**SCIENCE HELP PLZZZZZ! ONLY ONE QUESTION!**

Which of the following correctly describes how nerve impulses move throughout the body? A. Electrical transmission through neurons and elecrical transmission between neurons. B. Chemical transmission through neutrons and chemical transmission between neutons. C. Chemical ...
*January 7, 2014*

**SCIENCE HELP! ONLY ONE QUESTION!**

ok
*January 7, 2014*

**SCIENCE HELP! ONLY ONE QUESTION!**

Which of the following correctly describes how nerve impulses move throughout the body? A. Electrical transmission through neurons and elecrical transmission between neurons. B. Chemical transmission through neutrons and chemical transmission between neutons. C. Chemical ...
*January 7, 2014*

**science**

True!
*January 7, 2014*

**physical**

the ability to exert muscle force quickly is known as 1) agility 2) power 3) recation time 4) speed I need help! Plz anyone!
*December 18, 2013*

**Math**

8 1/2 x 2 = 17 because the problem says he has two 8 1/2 pound bags. You have to divide because she's dividing them in sections. 17/1/12 = 204 and since there are 256 children there is not enough. The answer is No, she is 52 mints short.
*December 11, 2013*

**math**

*42nd
*December 11, 2013*

**math**

You have to find the LCM=Least Common Multiple. So if your prime factorize 6 and 14 you will get 3x2 for 6 and 7x2 for 14. There is a set of 2's so you take one and cross out the other. Now take 3 and 7 since this is LCM we keep the remaining. 7x3x2=42 42th visit
*December 11, 2013*

**science**

Infiltration is the process by which rainwater becomes; A. Saltwater B. River water C. Ground water D. Ocean water
*November 25, 2013*

**MATH _ RE-POST PLEASE HELP**

How do I see answers?
*October 27, 2013*

**Science**

Yes I have. Who knows they may not even be right. I'm sorry, I can't help people cheat on them. :P
*October 8, 2013*

**Science**

P.S. They are right.
*October 8, 2013*

**Science**

Lol you must go to Connections Academy. :P
*October 8, 2013*

**english**

1. The teacher issued a warning to all (procrastinate) that friday would be the last chance to turn in papers. 2.The principal announced that (commence) would take place on june 16 3.(Scuttle) across the sand, the crab disappeared into the surf. 4.Will your babbling never (...
*September 22, 2013*

**english**

There was no danger, difficulty, or that could ponce de leon from venturing into the jungles of florida to search for the fountain of youth. a= obstructuion...deter b=procrastination... subside i know the definitions its to hard i think its b
*September 21, 2013*

**English 12**

can someone check my answers please? 1. Which of Yeats's poem opens with the symbol of a gyre, a spiral spinning out of control? (1 point) "Sailing to Byzantium" "The Second Coming"(My Answer) "When You Are Old" "A Prayer For My Daughter&...
*May 29, 2013*

**World Geography**

Just so you guys know these questions are from Connections Academy, an online school and the answers ARE in the lesson. World Geography doesn't have a book provided it's all in an 11 page lesson and in a bunch of videos that are provided. I would suggest reading over ...
*May 10, 2013*

**Math**

You have to observe pattern to get g(x) = f(x) - 2x - 1. Note that f(1) = 1 = 1+0; f(2) = 3 = 2+1, f(3) = 5 = 3+2, f(5) = 9 = 5+4. Now n+(n-1) = 2n-1. Count Iblis took g(x) = f(x) - 2x + 1 so that one has g(x) = 0 for n=1,2,...,5 then the remainder theorem can be applied.
*April 23, 2013*

**physical education **

why are all the pe teachers the ones that need to be the one in physical education so they could lose weight because they are the ones that are always fat and out of shape
*April 18, 2013*

**social studies**

19. Identify two problems resulting from urban sprawl in the western region of the United States. If these problems are not solved, what will the outcome likely be? (5 points) I don't want the answer, my question is what was the Urban Sprawl?
*April 5, 2013*

**AP CHEMISTRY**

The molar mass of an unknown organic liquid (M~100) is determined by placing 5 mL of the liquid in a weighed 125-mL conical flask fitted with a piece of Al foil with a pin hole in it. The flask is heated in a boiling water bath until the liquid evaporates to expel the air and ...
*April 1, 2013*

**a**

no need to cheat on brilliant, dont answer
*March 25, 2013*

**Science help. **

1. The ___ is the outer, thinnest layer of your skin, which houses sweat pores. (1 point) epidermis dermis fatty layer hair 2. One of the purposes of sweat glands is to release waste products, such as water and _____. (1 point) blood dirt sugar salt 3. Which of the following ...
*March 14, 2013*

**math**

ms sue can you help please
*March 6, 2013*

**math**

Find the volume of a cone with a radius of 10 mm and a height of 6 mm.? 628 mm3 600 mm3 1,884 mm3 1,254 mm3 is it c
*March 6, 2013*

**english**

is it d maybe i think either that or c i dont think it could be b
*February 13, 2013*

**english**

is it A?
*February 13, 2013*

**english**

Which sentence shows correct punctuation of an introductory structure? When I ran across the tile I lost my balance and slipped. If I had stayed late on Friday, I could have caught up on my work. Well I delivered the memo to Mr. Jenkins last week. Miriam ran the copies, and ...
*February 13, 2013*

**Just some LA q's, Ms.Sue please**

#4 was correct, I got 100%, thanks for your help. :-)
*February 7, 2013*

**Just some LA q's, Ms.Sue please**

Well for 1, I was going for either A or D, but I went with D. 4, and action verb would have to include action wouldn't it?
*February 7, 2013*

**Just some LA q's, Ms.Sue please**

1. When you summarize an informational article, you should (1 point) leave out minor details. use the author's words, including direct quotations. leave out important details. include as much information as possible. 2. Why might a scientist choose to categorize scientific...
*February 7, 2013*

**Physical Ed**

11. Disagreements are a normal part of life. (1 point) True False 12. Talking to a trustworthy adult is the best way to stop sexual abuse and get help. (1 point) True False 13. Some conflicts are made worse by peer negotiation. (1 point) True False 14. Feeling negatively about...
*February 6, 2013*

**maths**

Yes ... ! :P LOL
*February 6, 2013*

**English**

Yeah thanks
*February 3, 2013*

**7th grade math Ms. Sue please**

I'm from connections and in 7th grade ._.
*December 5, 2012*

**Chemistry**

PLEASE GUYS, DON'T POST THE ANSWERS. ITS VERY WRONG
*November 28, 2012*

**7th grade math Ms. Sue please check**

# 1 is 57.1%
*November 14, 2012*

**art**

he is correct
*November 13, 2012*

**English(check my answer please(:)**

1,2,3 are wrong
*November 8, 2012*

**7th grade Math quick help Ms. Sue**

cheaters are no good
*October 3, 2012*

**math**

the answer to number 6 is 8.5, doing this assessment now
*September 25, 2012*

**physics**

A 156 gram 8 ball rolls across a pool table at 2 m/s when it collides with a 7 ball of equal mass rolling in the opposite direction at 1.5 m/s. The 8 ball bounces backwards at 1 m/s. Find the momentum of the 7 ball.
*June 12, 2012*

**biology**

3:1
*June 5, 2012*

**Math**

he number of bacteria in a culture is modeled by n(t)=1710e071t (a) The initial number of bacteria is (b) The relative rate of growth of this bacterium population is (c) The number of bacteria after 3 hours is (d) After how many hours will the number of bacteria reach 10,000? ...
*May 12, 2012*

**Math**

For this problem my equation is Y=70+110e^kt but i keep getting it wrong any suggestions? A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is placed on a table in a room where the temperature is 75 Fahrenheit. (a) If the temperature ...
*May 12, 2012*

**math**

The number of bacteria in a culture is modeled by n(t)=1710e071t (a) The initial number of bacteria is (b) The relative rate of growth of this bacterium population is (c) The number of bacteria after 3 hours is (d) After how many hours will the number of bacteria reach 10,000...
*May 12, 2012*

**math**

For this problem my equation is Y=70+110e^kt but i keep getting it wrong any suggestions? A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is placed on a table in a room where the temperature is 75 Fahrenheit. (a) If the temperature of...
*May 12, 2012*

**Compound interest**

Hello My teacher skipped over this and I have no clue how to do this or the equations. Help would be wonderful thank you If 6000 dollars is invested in a bank account at an interest rate of 10 per cent per year, find the amount in the bank after 15 years if interest is ...
*May 12, 2012*

**Chemsitry**

Hi I have done this problem like 15 times when I find the mole I get .8 for HCL and .23 for Naoh and the equilibrium conc i get is negative. then I plug it in and get it wrong. Can someone please help me? Complete the table below: Note: Make simplifying assumptions, do not use...
*April 27, 2012*

**history social**

i need help to make a love poem
*April 16, 2012*

**Chemistry **

C(s) + H20(g)↔ CO(s) + H2(s) the equilibrium constant for this reaction is 4.251 x 10^-2 at 800 K. if the equilibrium concentration of H2O(g)is 0.1990 M, what are the concentrations of CO, H2, and C?
*March 29, 2012*

**Chemistry **

C(s) + H20(g)↔ CO(s) + H2(s) the equilibrium constant for this reaction is 4.251 x 10^-2 at 800 K. if the equilibrium concentration of H2O(g)is 0.1990 M, what are the concentrations of CO, H2, and C?
*March 29, 2012*

**Physical science**

Using the kinetic theory and explain why the weather balloon will burst at high heights?
*March 7, 2012*

**ENG**

this answer is wrong
*February 18, 2012*

**math**

3/9 is equal to 6/18, so 6/18 of them are tire swings. 9 * 2 = 18. So I had to multiply that with the numerator 3 * 2 = 6.
*January 30, 2012*

**math**

Every hour Kate jogs 5 miles per hour and Tim jogs 7 miles per hour. They will have jogged 17.5 miles when they meet and it will take tim 5 hours and Kate 7 hours.
*January 30, 2012*

**english**

Write a four paragraph literary essay in response to the following question. Be sure to include a thesis statement in your introduction, provide textual evidence in the body paragraphs, and end the essay with a strong conclusion. You may use your books and other notes you have...
*January 18, 2012*

**7th Grade Science Regents Help!!!!**

type of reproduction, not rocket science. Duh! its obviusly asexual reproduction.
*January 17, 2012*

**Algebra**

-your school club decides to hold a fundraiser by selling trail mix, and you are in chrage of making the mix. You plan to offer two mixes, Country Blend and Premium Mix, each sold in one pound bags. Each pound of Country Blend consists of 1/2 pound of toasted oats, 1/4 pound ...
*December 15, 2011*

**Math expressions algebra**

How do You write down and expression? Ex. 3*5+2 3*6+2 3*-4+2 3*3+2 3*2+2 3*10+2 Expression: 3a+2
*October 25, 2011*

**owning**

Hey nay nay, it's spelled high horse.
*October 15, 2011*

**Math**

what is y+19=9 plz help me i dont understand this im in 7th grade >.>
*September 21, 2011*

**social studies**

What is the Constitutional Act?
*June 22, 2011*

**social studies**

what is the costitutional act of 1784
*June 22, 2011*

**social studies**

i need help for my social and science tests towmorrow. PLEASE HELP
*June 22, 2011*

**Algebra 2**

the demand for a new video game is given by the function p(x)= -x^2 + 5x +75. Correspondingly, the supply function for the same game is given by p(x) = 7x-9, where p represents the price per video in dollars and x represents the number of video games sold in thousands of games...
*May 30, 2011*

**algebra 2**

Is 1/2 sin 2x the same expression as sin x? Justify your answer.
*May 8, 2011*

**7th grade math**

An equation is a mathematical statement that asserts the equality of two expressions.[1] Equations consist of the expressions that have to be equal on opposite sides of an equal sign, as in x + 3 = 5.\,
*March 27, 2011*

**Social Studies**

This is basically the same thing over and over you did not think about planning this!
*March 17, 2011*

**math**

find the common denominator,then add the fractions!The common denominator can be 21 because 1/3 times 7=7/21 and 4/7 times 3=12/21.So,7/21+12/21=19/21!That is the answer.
*February 13, 2011*

**5th grade math**

it is d because 99(highest #)-50(lowest #)=49.
*February 9, 2011*

**math**

Elmo is correct because 1/5+2/5=3/5.
*February 1, 2011*

**college algebra**

x-y=3 i need to graph the linear equation and i need 3 plots. please help
*January 23, 2011*

**Chem**

A particular balloon is designed by its manufacturer to be inflated tom a volume of no more than 2.5 L. If the balloon is filled with 2.0 L of helium at sea level, is released, and rises to an altitude at which the atmospheric pressure is only 500. mm Hg, will the balloon burst?
*January 19, 2011*

**Chemistry**

bdegjm
*January 15, 2011*

**Reaction Descriptions**

5. AE
*January 12, 2011*

**6th grade math**

16 cause 18 divided by 90=0.2 times 100=2.0 so 18-2=16. that formula always works! hope that helps u when u come to a problem like this again!
*January 10, 2011*

**math**

In a Primary election,64 out of 100 registered voters actually vote. There are 750 registered voters in one precinct. how many people in the precinct voted?
*December 5, 2010*