Answers by visitors named: Tommy

Iron

17 years ago

the metals are on the left side of the periodic with the exception of hydrogen (that's a nonmetal). The transition metals are the square thing in between the second column and the column where aluminum starts. the remaining are the nonmetals and the last...

17 years ago

5x + 5 = 0 *Subtract 5 from both sides* 5x = -5 *Divide by 5 from both sides to isolate your variable x* x = -1

17 years ago

Thank you for your help :) By the way, i wanna ask which side i should start when i am asked to prove this boring identities and which formulae i should use. There r so many formulaes !!!! You know, i just dun have the "sense of mathematics". My friends c...

17 years ago

Well, i tried to see the beauty in trigonometry but to me, it is just too HARD!!!!!!!! There r so many formulae in trigonometry and how to i know which one to use. After i stay in the desk for 15 mins, i just wanna throw this stupid book away. I cant gain...

17 years ago

What's that following ??

17 years ago

5. It contains more AgCl as the equilibrium position is on the left. 7. Increased because of the LeCheier's principal(I may mistyped the scientist'name ) -------------- The time is shorter but the concentration remains the same as the catalyst only speed...

17 years ago

well, i think u have mistaken my question. what i meant is i cant memorize the sum-to-product formula and product to sum formula, which are Review Product to Sum Formulas 1. sin x cos y = (1/2) [ sin(x + y) + sin(x - y) ] 2. cos x sin y = (1/2) [ sin(x +...

17 years ago

i am in my grade 11 and study in asia

17 years ago

I've tried the first one, and i found out that x=45n+11.25 or x=45-180n but i don't know if i am correct or not. The second one I just cant do it.

17 years ago

No one helped me ?! How poor I am ..........

17 years ago

I am asked to solve this equation, not to prove this identities.

17 years ago

I've check my answer key and the answers are 0, 270 and 360. I cant figure out how to do it. btw , are drwls and reiny teachers or professors ??

17 years ago

in the first part, r is any integer. in the second part, i wanna find the coefficient of x^7

17 years ago

actually my teacher didn't teach me anything about binomial theorem. This topic is self-studied.

17 years ago

It is additional maths. I learnt the binomial theorem, the (r+1) term theorem, how to expand the binomial expression using the the pascal triangle.

17 years ago

Thanks!

17 years ago

thank you

17 years ago

I like the shouting army sergeant for demand, but do you have another derogatory memory clue? i don't get the woman one....

17 years ago

Thank you all so much for your help!

17 years ago

You have recently found a location for our bakery and have begun implementing the first phases of your business plan. Your budget consists of an $80,000 loan from your family and a $38,250 small business loan. These loans must be repaid in full within 10...

16 years ago

Sorry: For some reason the other answer does not want to come up.

16 years ago

what does PI stand for?

15 years ago

First person who ever explained something to me that detailed thank you!

15 years ago

So volume of balloon 4/3*pi*r^3 *density of helium * g - ( 3.5 *9.81) ?

15 years ago

The answer of 999.9 N was one I already tried, and it was not correct :(

15 years ago

ok. I was able to get the first two but my last one is incorrect. i keep solving it to equal 2.53E-16 by making that k= 1/(2.5E10)^1.5 Not sure why this is incorrect..I inverted the K since the rxn is reversed and then used the multiplier as the exponent

15 years ago

oop just realized the third one isn't reversed....DOH! Thanks DrBob

15 years ago

Yea so you see what kind of instructor I am working with...at least I know I'm not the only one confused by her questions...

15 years ago

sorry, the molarity was .0010 M (moles/Liter)

15 years ago

5 drops : 1 drop = 0.5 mL

15 years ago

Satan is a round character. Satan’s character—or our perception of his character—changes significantly from Book I to his final appearance in Book X. In Book I he is a strong, imposing figure with great abilities as a leader and public statesmen, whereas...

15 years ago

yeah 1 & 3 are correct. 2 is alliteration whitch means you repeat a letter in words close together like-pretty palace painting

15 years ago

The text is only required for the first and fourth questions but I got them already. I don't get the rest. I think its no for 5 and small population for 6.

15 years ago

No you use -GMm/r to do this...

14 years ago

How do I graph them?

14 years ago

It doesn't always save time to do something in a hurry. The journalist took a job in the hotel to get facts for an article. Bob used raspberry flavor in the cod oil to mask the taste of the medicine. John bought a black cat to prove he wasn't superstitiou...

14 years ago

Thank you

14 years ago

(2G/l^2)(M/sqrt(2)m)

14 years ago

y=-x+5

14 years ago

I don't get b or c at alll. What are the u's and a's? What are the exclamation points?

14 years ago

I don't get how you put 30% ionization into te problem. So far I have: pH = 4.76 + log[A^-]/[HAc^-]

14 years ago

Isn't imidazole c3h4n2 and not bnh2 though?

14 years ago

sorry for the drawing, apparently it didn't work when I submitted the question!

13 years ago

I understand now, thanks a lot steve!

13 years ago

*at which the ball reached, sorry for my bad grammar

13 years ago

Reduce both fractions to the simplest form which is 5/6...they read the same amount...

13 years ago

I did mean 5^(3/x), sorry about that!

13 years ago

thank you

13 years ago

Thank you both for taking your time to try this :)

13 years ago

the 0+ and (Pi/2)+ mean the limit is higher then and not + the fonction

13 years ago

Determine the simple interest rate at which will grow to in the months. Round your answer to the nearest tenth of percent

13 years ago

Some ideas perhaps??

12 years ago

Good Job, Great ALL Answer is right !

12 years ago

This not Dave my name is Tommy I don't even know who Dave is and I'm sorry if you think I am I don't know how to solve these . My dad would get really mad he is the president of Harvard lol so you can see I'm in a tight squeeze.

12 years ago

OHHHHH..... okay i understand now... Thanks!!

11 years ago

It's talking about its attitude in the 1920s.

11 years ago

The teacher said we should treat Canada as a patient here and then analyze its relationship with itself.

11 years ago

The teacher let us analyze Canada's relationship with itself in the 1920s. We are doing this in a psychological report and we should treat Canada here as a patient. I just don't understand what does he mean by attitude and where should I start?

11 years ago

All these

11 years ago

Can you write this paragraph in your own words, so I can understand, but don't make the paragraph too short.

11 years ago

240 Grams

11 years ago

I know his ideals,but I don't know how should I write about the reality? For example, october crisis, can you give me an idea how does october crisis affect his ideals?

11 years ago

Answers are POORHOUSES and FACTORYS.

11 years ago

so #1 is A and #2 is D?

11 years ago

Thank you soo much what grade are you in

11 years ago

A 0.600-kg ball traveling 4.00 m/s to the right collides with a 1.00-kg ball traveling 5.00 m/s to the left. After the collision, the lighter ball is traveling 7.25 m/s to the left. What is the velocity of the heavier ball after the collision?

11 years ago

the answer is 9.2 L and 34 lbs.

10 years ago

Thank you so much!I am happy to know that my answers weren't as far off as I originally thought. I have a PC with Windows 8. On Microsoft word I use the symbols to make accent marks but I'm not sure how to on my computer.

10 years ago

It's not 0%

10 years ago

thanks for your time:)

10 years ago

Yes, sorry I meant evaluate. But the equation is not √2/(2+√2). The equation is √2/2 + √2

10 years ago

E=Q Q=mct E=1/2mv^2*10 5mv^2=mct 5*2*3.99^2=0.1*450*t T=3.53. C

10 years ago

Is b. 9.909 correct?

10 years ago

thank you.

10 years ago

1gvf

9 years ago

1gvf Fudhshdyzyhxhxhhfjdjeie8e8ree

9 years ago

Won't it be A

9 years ago

I have another question? The connotations of which word in the poem help you understand the speaker's attitude toward fame? a. public b. dreary•• c. livelong d. admiring

9 years ago

Also can you correct me on this! Which of the following should you do during your second read of the multi-draft reading process? A. How has this work increased my knowledge of a subject, author, or genre? B. How dose the speaker feel about the topic?• C....

9 years ago

Are those the right answers?

9 years ago

dan rides his bike to town every eighth day. sue walks to town every+fifth+day+on+what+day+are+they+likelyto+meet+in+town&ie=UTF-8&oe=UTF-8#safe=strict&q=dan+rides+his+bike+to+town+every+eighth+day.she+walks+to+town+every+fifth+day+on+what+day+are+they+li...

9 years ago

Squash r good

9 years ago

51

9 years ago

Never mind found the answer here already

9 years ago

104 inch 94inch

8 years ago

3 sig figs

7 years ago

I agree

7 years ago

Thank you for your help!

6 years ago

Just tell me the answer

6 years ago

what are two precautions for this experiment

6 years ago

Oh shoot that’s a long time is their anyway to get it shorter?!

6 years ago

And alrighty thank you Mrs. Sue!!

6 years ago

If I look up what my IP is on google would that be the one you would need or is it a different one?

6 years ago

The one on google says it’s 207.171.254.238

6 years ago

The Fertile Crescent stretches about 650 miles from north to south. (It extends from the Mediterranean Sea to the Persian Gulf)

5 years ago

Plz answer all of them I dont think thats right

5 years ago

Thanks. Im assuming if i use wait(integar) it would make a wait between looping? yes?

5 years ago

^^ yes this is how you get to the right answer, if you were given a dif temp just plug it in and solve.

5 years ago

Im passing with all A's bec of this app. the kids at school have no idea what there missing out on

4 years ago