Thursday

July 30, 2015

July 30, 2015

Total # Posts: 141

**Physics**

A cup of mass m, placed on the edge of a table of height h, has potential energy mgh, where g is the acceleration due to gravity. Someone slams a door, causing the cup to fall to the floor. If h = 100 cm, what is the approximate speed of the cup when it hits the floor? (Note: ...
*August 2, 2010*

**Math157**

Find the range of the data set. {14, 28, 63, 41, 50, 70} A)56 B)84 C)41 D)42
*June 6, 2010*

**Math157**

So will it be none
*June 6, 2010*

**Math157**

Find the mode for the given data. { 1, 3, 4, 10, 14} A)4 B)6.4 C)3 D)none
*June 6, 2010*

**Math157**

6.5 ... thanks :)
*June 6, 2010*

**Math157**

Find the mean of the data. { 4, 5, 7, 10} Round to the nearest tenth A)6.5 B)6 C)5.3 D)6
*June 6, 2010*

**Vector**

The two lines with the equation r=(1,2,-44)+ t(k+1, 3k+1,k-3) and x=2-3s, y=1-10s, z=3-5s, are given. a) determine the vaulue for K when the lines are paralel b) determine the value of K when the lines are perpendictular
*May 30, 2010*

**Vector**

Determine the perimeter and area of the tirangle whose vertices are the origin and the x and y intercepts of the line (x-6)/3 = (y+8)/-2
*May 30, 2010*

**English**

What is an antithesis? and I can i create one if my thesis is "Using the characters in these literary pieces both authors assert that humans are naturally inclined to exhibit dark or evil side". My 3 arguments are that metamorphises, quest for the surreal and immoral...
*May 24, 2010*

**Chemistry**

What mass of copper solid, initially at 25oC,should be added to 100 g of steam, initially at100oC, if we want exactly half of the steam to condense? The specific heat of copper is 0.385 J g-1 oC-1. For water, the heat of vaporization is 2257 J g−1.
*May 19, 2010*

**Math Help**

Thanks so much that tells my answer ;)
*May 18, 2010*

**Math Help**

Name the property of addition that has been applied. 5 + 8 = 8 + 5 A) Closure B) Commutative C) Associative D) Identity
*May 18, 2010*

**Math Help**

Never Mind My Bad :)
*April 16, 2010*

**Math Help**

Perform the calculation mentally 1. 90 + 247 + 253 + 110 2. 799 - 117 3. 25 × 25 × 8
*April 16, 2010*

**MATH**

The squares of an infinite chessboard are numbered as follows: in the first row and first column we put 0, and then in every other square we put the smallest non-negative integer that does not appear anywhere below it in the same column or anywhere to the left of it in the ...
*April 2, 2010*

**Math (FST Exponential & Logarithm)**

What is the range of y= -(2)^(x-3)
*March 17, 2010*

**2nd grade**

The vertices are the corners. How many corners does a rectangle have?
*February 23, 2010*

**Math**

The height of a triangle with base b and area A is given by the formula h = 2a/b. What is the height of a triangle with area 26 cm2 and base 8 cm?
*February 10, 2010*

**math**

5/10-radicl6
*February 5, 2010*

**math**

3/4+ã2
*February 5, 2010*

**math**

5/10-ã6
*February 5, 2010*

**math**

5radical 32 times 2radical 45
*February 5, 2010*

**math**

what (5 -radical 2)(5+radical 2)
*February 5, 2010*

**FINANCE**

Cash conversion cycle American Products is concerned about managing cash efficiently. On the average, inventories have an age of 90 days, and accounts receivable are collected in 60 days. Accounts payable are paid approximately 30 days after they arise. The firm has annual ...
*October 19, 2009*

**physics**

If a person travels 40m due east, turns and travels 30m due west, what is the distance traveled?
*October 14, 2009*

**Science**

Q: do tomato plants grow better with fertilizer Hypothesis: I think if i give the tomatoes fertilizer they will grow taller Contolled Experiment 1. Control group list factors 2. Experimental Independant Variables 3. DATA COLLECTION
*September 8, 2009*

**Math**

not quite. in this case n=8 k=(x+1)
*January 26, 2009*

**Math**

What is the coefficient of the fifth term in the expansion of (x + 1)^8?
*January 26, 2009*

**Anatomy**

blood is this type of tissue
*January 19, 2009*

**science**

what are acids and bases? neutralizing an acid with a base produces what?
*December 14, 2008*

**science**

what are acids and baases? what do you get if you neutralize an acie?
*December 14, 2008*

**algebra and trigonometry**

find the dimensions of a rectangle having perimeter 14m and diagonal of length 5m
*July 24, 2008*

**chemistry**

BCA stands for Before Change After
*March 2, 2008*

**science**

im doing a project and i need to find the effects that higher elevation have on objects
*December 10, 2007*

**mape**

about the inviroment where you live
*September 30, 2007*

**Cultural Diversity**

Can you help me with this? Would (A) or (D)be the best answer? A teacher would be wise to study other cultures and their beliefs since: A. Understanding cultural differences allows a teacher insight into the family's expectations of the children. B. parents will be ...
*September 6, 2007*

**Cultural Diversity**

Is this an example of sequential billingualism or simultaneous billingualism? (I'm thinking it's an example of sequential billingualism.) Adrienne is four years old. Her mother is French,and her father is American. They both have spoken their native language to ...
*September 5, 2007*

**Cultural Diversity**

Will someone please check my answer to make sure I have chosen the most appropriate choice. 1. Gabriella speaks Spanish at home with her family and friends. She attends public school where she is learning some English and is instructed in English for all of the subjects. ...
*September 4, 2007*

**advertising**

although a democracy is based on freedom of expression, most people recognize the need to allow the government to excercise control over such things as false and misleading advertisements or advertisements of illegal products.Is the banning of cigarette advertising on ...
*April 14, 2007*

**HOMEWORK**

PERSUASIVE WRITING ON TRANSPORTATION ARE TRAINS BETTER THAN THE BUSES? I can't wait to read what you wrote and help you with it. Sounds like a good topic. Here in Taiwan, we can get around the country in either a train or a bus fairly inexpensively and conveniently. I ...
*March 18, 2007*

**Science**

How are elements and compounds alike? Both consist of small particles called atoms.
*January 3, 2007*