Wednesday

July 30, 2014

July 30, 2014

Total # Posts: 146

**Chemistry**

If 1.5g of CaO is mixed with 2.5M HNO3 how many moles of CaO were reacted and what type of reaction is this ?

**Science**

Both carbon dioxide and water are pure substances. How are they similar to each other? A.) both substances have a set ratio of atoms that cannot be separated by physical means. B.) both substances have a set ratio of atoms that can be separated by physical means. C.) both subs...

**Math HELP**

a flower was 1.6 meters high one week ago in 7 days it grew 11 centimeters find the current height of the flower 12.3 m, 1.71 m, 125 cm or 11.2 cm , i did times tables and got 17.6 and then i tried deviding but got a weird long number that wasnt on the list

**Math**

a flower was 1.6 meters high one week ago in 7 days it grew 11 centimeters find the current height of the flower 12.3 m, 1.71 m, 125 cm or 11.2 cm , i did times tables and got 17.6 and then i tried deviding but got a weird long number that wasnt on the list

**reading**

If I got a 92 on my mid term then got a 50 on a worksheet the following day then what would be my average

**Accointing , Economics and Life Science**

I was wanting to find out that with the subjects l got what type of career could l have

**Math**

The area of a square is 36 square feet. If each side is lengthened by 4 feet, how could the perimeter of the new square be calculated? A. Divide 36 by 4 to get 9. Then add 4 to 9 to get 13 and multiply this by 4 to get the new perimeter. B. Divide 36 by 4 to get 9. Then add 4 ...

**math**

a tank and a pail contain a total of 5,136 milliliters of water. jacob pours 314 milliliters of waster from the pail into the tank. the amount of water in the tank is now 7 times what is left in the pail. how much water was in the pail at first?

**math**

a group of people pays $720 for admission tickets to an amusement park the price of an adult ticket is $15, and a child ticket is $8. there are 25 more adults than children. how many children are in the group?

**Business/Finance**

When considering how profitably your company is operating, you examine: a) inventory turnover. b) sales and the return on your investment. c) depreciation and liquidity. d) tangible and intangible assets. e) the price of the Canadian dollar. I think the answer should be b = sa...

**Chemistry**

Arsenic acid has the formula H^3AsO^4. It is a triprotic acid. Abottle is marked 0.422 N arsenic acid. What is the Molarity of this solution?

**Physics**

A microscope is focused on a mark on a table. When the mark is calculated by a glass plate of 3.00cm thick,the microscope has to be raised 1.1cm from the mark to be once more in focus.calculate the refractive index of the glass.

**Physics**

A microscope is focused on a mark on a table. When the mark is calculated by a glass plate of 3.00cm thick,the microscope has to be raised 1.1cm from the mark to be once more in focus.calculate the refractive index of the glass.

**science**

1. genetic _______ (1 point) 2. are formed by _________ (1 point) 3. can be changed by natural ___________ (1 point) 4. can be changed by _________ (1 point) 5. can be changed by selective ____________ (1 point) 6. which leads to _____________ (1 point) PLEASE HELP!!!

**Calculus**

Greetings, So I've been working on this problem: H(x) = (x^4 - 2x +7)(x^-3 + 2x^-4) H'(x)= Kept on getting it wrong and I assumed it was an algebra mistake. After multiple tries I went to a few derivative calculators to check my work... What I saw was the calculators c...

**Calculus **

g(t) = 1/(t^5 + 1)^2 g'(t)

**reading**

Rosa Parks was tired which was stated in one of her quotes "i was tired, tired of giving in." though many didn't approve of this method which was refusing to give up her seat; many thought it was a great idea. Through all those insults the white bus driver said P...

**reading**

rosa parks was tired therefor she did not surrender her seat, she wasn't tired of a hard day of working she was tired of giving in. though many didn't approve of this method many thought it was a great choice. through all those insults the white bus driver said Parks r...

**reading**

oh for my outline the main points is how she refused to get up from her seat. and what happened after her arrest

**reading**

how there was a colored passenger who stood up when was asked but saw a brave women who was tired of being mistreated so decided to not listen. and from then on showed how it was starting to be a different world from boycott to marching and so on and from then on things were s...

**reading**

so for my beginning hook(which is a sentence that will make people want to read it) i can right this... sitting on the bus tired from long day of work. the white bus driver barked saying to get out of the seats, obeying i stood up noticing another colored lady sitting there no...

**reading**

what do you mean? i doing an outline right now

**reading**

the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to write a sentnce that would ,make the people want to read it. and a possible ending

**reading**

the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to write a beginning hook also known as a sentence that makes people want to read it. i choose the black passenger so i need help on creating a sentence and a possible ending? please help

**reading**

from the perspective on the black passenger what possible beginning hooks (or sentence that would make people want to read the essay) and possible endings. idk what to write please help

**reading**

@ms.sue no the perspective is from a black passenger. @ken it's not working for me

**reading**

so for my essay; important points i would injclude can i use "was rosa parks making trouble", "was she wrong for not getting up her seat"? and what quotes can i use?

**reading**

i would silently cheer for her because i would have been afraid to get arrested

**reading**

or maybe "first lady of civil movement" but i dnt know if htat goes with a essay on the perspective on a colored passenger

**reading**

yes i agree with Ms. Parks. no she not making trouble because she is tired of them treating her diffrently. yes she is doing something that needs to be done by refusing to get up so they know that they will not take their c**p anymore. so i was thinking "fight for your ri...

**reading**

i was thinking the a colored passenger

**reading**

the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to create possible titles, and important points to include in the essay.

**reading**

the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to create possible titles, and important points to include in the essay.

**algebra 1**

im doing solution

**algebra 1**

i need to make a math advertisement for one of the methods for solving systems of equations and i need a catchy slogan any ideas and a nice looking logo thnx

**algebra 1**

Given any random, 3-digit number, what is the probability that a number will be: a) a multiple of 5 b) divisible by 2 c) a square number i know the answer but i don't know how to solve it

**algebra1**

thank you

**algebra1 **

Sam rows up a river to camp in three hours.The next day he makes the return trip downstream in one hour. If he can row two mph in still water, how fast is the current? i dont understand this?

**algebra 1**

10x-7>4x+35 i got x>6 but i'm not sure if its right and8x-3 < or equal to 13 i got x< or equal to2

**social studies**

a map that describes the geography of new england usa

**social studies**

which one should i write?

**social studies**

briefly describe the important events of the cultures's past for new england usa

**reading**

is this good

**reading**

Finding the Culprit At 4 a.m. in New York city the busy streets were now nothing but a whistle in the sky. There was no one there but a 14-year old girl wandering around, she had a light auburn hair that reached to her mid-waist. She was a fit tall girl, had model looks the ty...

**Business Finance**

A corporation will pay an annual dividend of $0.65 one year from now. Analyst expects this dividend to grown 12.9% per year thereafter until the fifth year. After then, growth will level off at 1.9% per year. According to the dividend discount model what is the value of the sh...

**algebra 1**

chole 3<2x-5<7 3<2x<12 3/2<x<6 jonas 3<2x-5<7 8<2x<7 4<x<7/2

**algebra 1**

who is correct and why? chloe jonas 3<2x-5<7 3<2x-5<7 3<2x<12 8<2x<7 3/2<x<6 4<x<7/2 2) solve each inequality for x. assume a is constant and a>0 a. -3<ax+1< or equal to 5 b. -1/ax+6<1 or 2-ax>8 3) create an example of a compo...

**algebra 1**

1)write an inequality a. the sum of three times a number and 2 lies between 7 and 14 b.seven less than 4 times a number is at most 44 and at least -24. 2)which is not a solution of -4 is less than or equal to 2-6x less than or equal to 8. 3) 2x-1<x+2<6x+12 a. 0 b. 1 c. 2...

**social studies**

can you see if i have good grammar,usage, mechanics and spelling Job description: use various types of equipment, develop, secure, and packages. Physical evidence for scientific evaluation and comparison, prepares detailed reports on the observation and activities at the scene...

**reading**

is this a good story can i get ideas She left that morning, taking all she could with her clothes, money, phone; as she headed toward the straggle subway as she bounded many people screamed at her and told her names but she didn’t care she was so lost in this maroon world...

**reading**

can you give me ideas cause i have to write a narrative

**reading**

is this a good story She left that morning, taking all she could with her clothes, money, phone; as she headed toward the straggle subway as she bounded many people screamed at her and told her names but she didn’t care she was so lost in this maroon world she didn’t...

**math**

-25 plus 4 to the 2nd power times 3 minus 5 to the 3rd power

**math8**

Who is correct for each round below? Explain why. Round 3. (2+3z)-1+ 12+2- 3=28 Round 2 4z - 2.5 + (8 - 2) = 4 Round 3 2118 - (5 + 3~) + 7] = 32 Round 3. (2 + 3z)- 3. + 12+ 2- 3 = 33 Round 2 4z - 2" 5 + (8 - 2) = 12 Round 3 2118 - (5 + 3~) + 7] = 34

**history**

i can't :/

**history**

i dnt want tv people i need real live

**history**

for csi

**history**

no like peoplw who work for it

**history**

where can i get phone numbers for people who work for the csi for a project where i have to interview them

**Economics**

If a soybean grower for who price exceeds average total cost for a wide range of output is currently producing where Average Total Cost is at a minimum, what economic advice would you give to this farmer and why?

**reading**

what is bathe beliefs attitude experiences heritage and what else

**reading**

well i need to do an essay this is what i have is it good? Maya Angelou was born April 4, 1928 in st. Louis Missouri. She is an author, poet, playwright, stage and screen performer, and director. She has a brother named bailey when they were young they were sent to live with t...

**reading**

what are some beliefs on maya angelou attitude, time (like she was there for word war II) heritage and experiences

**reading**

i need to do a reading essay on maya angelou this is what i have intoduction: maya angelou was born april 4, 1928 in st.louis missouri. she is an author, poet, playwright, stage and screen performer, and director. she has a brother named bailey when they were young they were s...

**More Physics**

You have to use three formulas for this one, I'm afraid. First you need to find out how long it takes for the car to decelerate during those 79m. Then you have to figure the acceleration, knowing the speed and the time. And finally you have to translate that acceleration i...

**reading**

i need to do a reading essay on maya angelou this is what i have intoduction: maya angelou was born april 4, 1928 in st.louis missouri. she is an author, poet, playwright, stage and screen performer, and director. she has a brother named bailey when they were young they were s...

**7th grade math**

yes SI = PRT/100 = 730*3*4/100 =87.6 final balance = SI + amount = 817.60

**math**

Can these functions be defined for all real numbers? y= e^cos(x) y= ln(sin(x)) y= sqr(cos(x)+2) I'm trying to find some systematic way to test these, but I'm not sure how I can proe it for any possible input.

**calculus**

Find the limits lim_x->2 x^3+x lim_x->2 (x^2-4)/(x-2)

**social studies and government**

what were the arguments between marbury and madison.

**Math Figure Logic**

ACROSS 1. Forty more than 24- Down ~ Nine more than 3-Down Two less than I-Down 7q to ;;l = '" 7. Five times 14-Down 8. 3-Across times 16-Across .~ Four less than 22-Down 11. Two hundred less than 28-Across 13. Same digit repeated 16. Consecutive digits in some order ...

**math**

what is a circurmfrence

**Business**

correct

**math**

expand as a binomial series (p^2 + 3h)^4

**3 grade math ms sue**

explain /name the lengths of the sides of three rectangles with perimeters of 12 units.

**math**

idk

**Reading**

can you help me thank you: 2.Detecting bias is one of the major keys to effective critical thinking and reading. True or False, I believe True 3.Deductively valid arguments can guarantee their conclusions. True or False, I believe it is false 4.A fallacy is an unreliable and i...

**Critical reading**

I had the exact question! thank you

**calculus**

determine whether 9x-y+16 equals 13 49 y as a function of x

**physics**

A disgruntled physics student,frustrated with finals,releases his tensions by bombarding the adjacent building,17.7 m away with water balloons. He fires one at 38 degrees from the horizontal with an initial speed of 27.1 m/s. The acceleration of gravity is 9.8 m/s^2. for how l...

**physics**

Thank you tremendously for your help!

**physics**

A golfer takes 2 putts to get his ball into the first hole once he is on the green. The first putt displaces the ball 8.9 m east, and the second 8.32 m south. What displacement woud have been needed to get the ball into the hole on the first putt? Answer in m What is the direc...

**physics**

A person walks 25m west and then 45m at an angle of 60 degrees north of east. What is the magnitude of the total displacement?

**physics**

What magnitude is not possible when a vector of magnitude 3 is added to a vector of magnitude 4? choices: a.7 b.0 c.3 d.1 e. 5 I dont think its a. or d.

**Geography**

You need to open a new clothing factory to keep up with the demand for your clothing in the United States. You have looked into building the factory in Trinidad and Tobago. Would your factory likely be able to find enough workers? Explain your answer.

**math**

I have eleven fruitrollups. I have twenty two students including me. Each student wants a piece, what are three ways I can divide it fairly?

**Math**

Marisa spent 5 hours watering her garden by hand. She spent the same amount of time watering each of the 20 rows in her garden. How many minutes did she spend watering each row?

**trig**

Suppose the tangent of an acute angle in a right triangle is less than 1. How does the side opposite the angle compare to the side adjacent to the angle?

**physics**

A car has an acceleration of 2 m/s2, what does this tell you about the velocity of the car . Explain what is meant by an acceleration of -2 m/s2.

**physics**

A car has an acceleration of 2 m/s2, what does this tell you about the volocity of the car .

**Math**

A ladder is two feet longer than the height of a certain wall. When the top of the ladder is placed against the top of the wall, the distance from the base of the ladder to the bottom of the wall is equal to the height of the wall. How high is the wall?

**3rd grade**

i am a number between 1 and 5. you can make exactly 3 arrays with me. who am i?

**8th grade**

can u simpilify 24 radical 152?

**9th grade algebra**

I don't get math at all!

**substitution **

substitute x in the eq 3x+5y=21 3(51-9y)+5y=21 153-27y+5y=21 153-22y=21 -22y=21-153 -22y=-132 -22y/-22=-153/-22 y=6

**algebra2**

in the chess club, the ratio of boys to girls is 6:5.there are three more boys than girls in the club. how many members are in the club?

**algebra 2**

i think ur question is wrong but i solved it nd got x^4-129

**algebra**

i think it is x=2 and x=-4 i solved for the o product

**algebra2**

the basketball team has played 21 games. the ratio of win to loses is 5:2. how many games has the team won?

**algebra2**

the ratio of the length to the width of a rectangle is 5:4. the perimeter of the rectangle is 72 inches. what are the dimensions of the rectangle? i got 40 and 32, am i right?