# Posts by timothy

Total # Posts: 133

**physical**

Does that give me a negative velocity?

**physical**

A boy throws a stone vertically up to a man standing at a heigt of 2 m above the boy. Of the stone is thrown up with a velocity of 7.0m s what is the velocity of the stone at the instant when it is caught by the man. A clear explaination is greatly appreciated

**chemistry**

Because like dissolves like. Oil is a nonpolar molecule which then is the same as sugar. They are both nonpolar.

**4th grade**

23*17

**Chemistry**

m=12grams Molar Mass= 180.18 V=.1L n= m/MM= 0.067 moles. Molarity= n/V= .067/.1= .67 M1V1=M2V2 => 0.67(.05)=M2(.5) Solve for M2 and you get .067 M= m/VMM : Molarty= mass/ Volume x Molar Mass so m= MVMM : mass= Molarity x Volume x Molar Mass m= .067(.1)(180.18)= 1.21 Just ...

**Chemistry**

Which of the following statements about boiling points are false: A. the boiling point of 0.1 m KF(aq) is lower than the boiling point of 0.1 m ethanol(aq) B. the boiling point of a 0.5 m aqueous solution of NaOH is the same as the boiling point of a 0.5 m aqueous solution of ...

**math- Calculus**

If lim x->6 f(x)g(x) exists, then the limit must be f(6)g(6). True or false? Explain why it's true or false. Help!

**math**

Thank you Ms. Sue

**math**

Ms. Sue I have read it and im confused on the +-8, im not sure if that is a plus sign or T, sorry for the confusion.

**math**

Ohh okay thank you for your help. So the anser is -8 correct?

**math**

Please help me I am confused on this math problem. solve. y/8-8/y=0 what are the solutions? Wouldn't they be 0?

**Math**

I think it would be 20 right?

**government**

A STUDY OF THE CAUSES OF THE AMERICAN REVOLUTION OF 1776 THE FRENCH REVOLUTION OF 1789 AND THE RUSSIAN REVOLUTION OF 1917 BEST DESCRIBES THE GENERAILIZATION THAT REVOLUTION IS MOST LIKELY TO OCCUR WHEN

**math**

what is the dividend to the following equation? /3 2/5=10

**Accountant**

It is stand accounting procedures, or GAAP, to make an adjusting entry to remove the current year’s principle from the long-term liabilities. This entry reduces the long-term liabilities and increases the current liabilities. You are the bookkeeper for Biker’s ...

**Human resources**

give me an example of intangible forms of organizational culture

**Mathematics for Liberal Arts**

Determine a casino's expected net income from a 24-hour period at a single roulette table if the casino's total overhead for the table is $50 per hour and if customers place a total of $7,000 on single-number bets, $4,000 on two-number bets, $4,000 on four-number bets...

**9th grade**

The equation to simply put words into numbers would be....."500x + 700x - 700 = 2100"..... Then if you solved for "x", you would get x=7/3. So the plane and jet will meet in 7/3 hours. If yoy add that to 12:00 PM being noon, you would get 2:20, so the plane...

**math**

A musician plans to perform 5 selections for a concert. If he can choose from 8 different pieces, how many ways can he arrange his program?

**physics**

What is an optical fibre? Briefly describe how they are used.

**math**

Divide. Express answer in simplest form. 3 2/3 / 4 1/2

**math**

What is the greatest prime number you must consider to test whether 5141 is prime?

**history**

oh yea thank you so much i looked all over and i could never remember or find the name of them THANK YOU!!!!!!!!!!

**history**

hi yea im knew to mall this help stuff so i was wonderin if anyone can help me 4 my class i have to do a ciggarette thing and i need to find out what these ciggarettes were called. the dlues i was given was it was a commercial and a builboard and it is a pic of a man with as ...

**math**

oh...... k thanks anyway

**to divide Monomials**

Thank you for this wonderful answere, haha no HW ftw

**math**

432

**Trigonometry**

Hello, everyone: I am working on finding the exact values of angles that are less common and are therefor not found easily on the Unit Circle (at least, they are not labeled). For example, the problem I am asking about is: 10) Find the exact values of the Sine, Cosine and ...

**Trigonometry**

Thank you very much for the assistance. I understand this perfectly. Have a good day. :)

**Trigonometry**

Hello all, In our math class, we are practicing the trigonometric identities (i.e., sin^2(x)+cos^2(x)=1 or cot(x)=cos(x)/sin(x). Now, we are working on proofs that two sides of an equation are equal (for example, sin(x)*csc(x)=1; sin(x)csc(x)=sin(x)/sin(x)=1; 1=1). I am not ...

**Geometry true or false**

I just needto check to see if i'm right... It would be false right? Is the statement below true or false? All triangles have three angles, or all squares have nine sides. True False

**READING**

I need help with one less letter than the previous word. (its in a sentence.) Please explain more about your assignment. Are you trying to make a new word from a previous word?

**MATHS**

ACTUALLY NOT A STUDENT BUT I HAVE THIS PROJECT WORK. TO RESEARCH ON HOW INTEGERS CAME TO EXISTENCE, BY COURTESY OF WHO THAT ONE IS ABLE TO TELL IF HE COMES ACROSS AN INTEGER. I'LL LIKE TO ALSO GET COMMENTS FROM LEARNED PEOPLE WHO HAD FACTS ABOUT INTEGERS. HOPE TO HEAR FROM...