Questions Asked on
September 27, 2008

Math
LIV Arabic number?
asked by Laney 
Math
sally has twice as many dimes as nickels. the total value is $3.50. how many nickels does she have? This is as far as i got: #number of nickels = n #number of dimes = 2n help!!
asked by Larry 
Algebra
The perimeter of a rectangular field is 424 feet. The length is 4 feet more than the width. find the width.
asked by Tina 
Chemistry
Alexander, who weighs 159 , decides to climb Mt. Krumpett, which is 5460 high. For his food supply, he decides to take nutrition bars. The label on the bars states that each 100 bar contains 10 of fat, 40 of protein, and 50 of carbohydrates.Alexander
asked by George 
home health care
where can i go to find information on this question I have to ask? how are services provided in home health care to fit in continuum of care
asked by jean 
physics
how do you find the magnitude of the verticle component of velocity of a projectile just before it strikes the ground if you know the horizontal component but no angles?
asked by gael 
SAT Practice Essay
It is often the case that revealing the complete truth may bring trouble—discomfort, embarrassment, sadness, or even harm—to oneself or to another person. In these circumstances, it is better not to express our real thoughts and feelings. Whether or
asked by Sahil 
physics
easy method to solve questions on ap,gp,agp?????????????????????
asked by nik 
math
You have been appointed by the new executive director to chair a committee of agency administrators charged with (1) conducting an inventory of the agency’s various services and activities, (2) recommending a program structure, and (3) recommending
asked by amber 
Math
ONe of the equal sides of an isosceles triangle is 3m less than twice its base. the perimeter is 44m. find the lengths of the sides. i need help with getting the forumula for this problem thanks
asked by Larry 
Spanish literature
Hello, in the play Punishment without Revenge there are 2 love triangles one is with the Duke, Cassandra, and Frederico, the question is there is another love triangle are the people in that love triangle Marquis, Aurora, and Frederico also another
asked by Alicia 
anatomy
If the pleural space lost its negative pressure which of the following would be true? A.Inspiation would be more difficult B.Expiration would be more difficult C.Sufactant wouldnt be needed D. Exchange of oxygen and carbon dioxide would improve I think it
asked by uknown 
math
An inlet pipe can fill an empty pool in 3 hours. Another pipe can fill the same pool in 4 hours. How long will it take to fill the pool if both pipes are on? time=1pool/(1pool/3 + 1pool/4) Notice the rates add..1pool/4hrs + 1pool/3hrs. time=12/7 hrs so
asked by jennifer 
math
let f(x)= kxsquared, if x≤2 10  kx, if x>2 what value of k makes f continuous at x=2 What feature will the graph of f have at this point?
asked by loser 
SAT Question
What are some good books to read in preparation for the SAT essay?
asked by Sahil 
Geometry
I have a question about disjunctions. The symbol "v" represents "or". "~" stands for "negation of" Here are two questions I need help with: 1. When p v ~q is false, then p is ______ and q is _____. I think "false" belongs in both spaces. 2. When ~p v q is
asked by Anonymous 
calculus
Evaluate the following limit lim x> 2 Square root over x^2  x/2x  3
asked by Vana 
algibra 1 honors
rewite the equation 3x+5y=7 so that y is a function of x
asked by vanessa 
calculus
Evaluate the following limit: lim x > negative infinity 9 square root over x^21 divided by x + 4
asked by Vana 
calculus
Which of the following is a representation of the domain of the expression: h(x) = 12x + 3 / 2  square root over x a)[0,4) b) [(0,4) U ( 4, infinity) I know that the answer is b, but how do I come to this answer?
asked by Vana 
english
what part of speech are the words heard, manners, are, happy and was?
asked by Tim 
please help
I have a question about disjunctions. The symbol "v" represents "or". "~" stands for "negation of" Here are two questions I need help with: 1. When p v ~q is false, then p is ______ and q is _____. I think "false" belongs in both spaces. 2. When ~p v q is
asked by Anonymous 
Science
What is a scientific definition for the word "mass." Note: This CAN NOT be from a normal dictionary. I need a SCIENTIFIC definition. Thanks a bunch!
asked by Taylor 
math
In UIL number sense can someone tell me how to quickly solve the following type problem in my head. I know how to do it on paper, but paper is not allowed in number sense. 7926
asked by Mattie 
math
How to solve in my head without using paper for uil number sense How about an addition problem for example 33 + 23.
asked by Mattie 
history
i am doing a report on susan b anthony and have to say why she was better than all other women suffragists of her time. were there any violent women suffragists?
asked by kayla 
math
how can I solve in my head which digit represents the hundreds place in 3250.136
asked by Mattie 
math
How can I solve a 27 X 18 in my head without pencil and paper.
asked by Mattie 
math
How can I add a two digit number and two three digit numbers in my head. Any tricks anyone knows in connection with shortcuts to solving different math problems( such as addition, subtraction,multiplication, division, rounding, conversions, percents) in
asked by Mattie 
science
What is the force of gravity on earth?
asked by Taylor 
math
What is the largest prime number less than 50 and how do you know?
asked by Laney 
science
What is a force scale and how does it work?
asked by Taylor 
math
how can you tell which is smaller 0.33 or 1/3
asked by Laney 
math
how do i solve 8 is to 15 as 24 is to __________
asked by Laney 
math
how do i write a fraction for 87 1/2 percent
asked by Laney 
math
how do I add decimals for example 3.2 + 1.8
asked by Laney 
math
how do i solve the following: 6 X 10 to the power of one + 5 X 10 to the power of zero + 4 X 10 to the negative power of one?
asked by Laney 
math
how do i solve the problem what is the radius of a circle with a circumference of 24 pie
asked by Laney 
calculus
Find an equation for the horizontal tangent to the curve y=x3sqrt x Can anyone please explain to me how to do this?I am kind of confused with the calculations. THANKS A LOT!!!
asked by eriko 
Social Studies
Western democracies are referred to as representative democracies. They share a common ideology. However, when they transform theory into practice, differences occur. One important difference is a matter of emphasis. Should a system emphasize liberal or
asked by Anonymous 
math
A projectile is launched vertically upward from the top of a 240foot building. This translate to the model y = 16t^2 + 32t + 240 where y is the height in feet and t is the time in seconds after it was launched. When will he projectile hit the ground?
asked by Anonymous 
science
why most living things must have air?
asked by don 
Social Studies
Western democracies are referred to as representative democracies. They share a common ideology. However, when they transform theory into practice, differences occur. One important difference is a matter of emphasis. Should a system emphasize liberal or
asked by Anonymous 
social studies
what is the emacipation proclamation?
asked by Anonymous 
PreCalculus
Find the rectangular equation of the curve whose parametric equations are x=2sin t and y=cos t, where 0 less than or equal to tis less than or equal to 2pi. How do I do this??? Thanks for all of your help!!
asked by Lucy 
french : number
how do you say 793,000 in french? thanks!
asked by Jess 
Chemisty
Alexander, who weighs 159 , decides to climb Mt. Krumpett, which is 5460 high. For his food supply, he decides to take nutrition bars. The label on the bars states that each 100 bar contains 10 of fat, 40 of protein, and 50 of carbohydrates.Alexander
asked by George 
college
why did the united states annex the philippines
asked by nic 
grade 4 math
round off to the bracketed digit. supposed to be underlined but can't on here 1(2)34
asked by Anonymous 
Algebra
A ribbon 106 inches long is cut into three pieces. The middlesized piece is 4 inches longern than twice the shortest piece. the longest piece is 3 times as long as the shortest piece. how long is the shortest piece?
asked by Tina 
science
how many valance electrons do Bromine have
asked by Frike 
history
what is the best book to find out information about the lasting impact thomas jefferson had on american political traditions
asked by bill 
PreCalculus
I am having trouble with several problems: 1) Find the coordinates of the center, foci, and the vertices, and the equations of the asymptotes of the graph of the equation (x+1)^2/2  y^2/8 =1 2) Write the standard form of the equation of the circle that is
asked by Lucy 
math
did Rene Descartes make any other contrbutions besides the coordinate grid
asked by allie 
education
How can the state standardseffect your planning and instruction for 7th grade language Arts?
asked by sally 
health care
How has HMO influenced the current health care system?
asked by jean 
science
why does gas have pressure?
asked by NyNy 
Latin America
I am going to "buckle down" and get started on my oral presentation for my Culture and Civilization of Latin America course. My assigned person is Simón Bolívar. Do you have any specific suggestions as to where I could find information (in English at
asked by Brandon 
algebra
4x  5/3 = 43/3 please show work
asked by steve 
Math (factoring)
Can someone check my answer? 5x^3  40 =5(x^38) =5(x2)(x^2+2x+4) Also, how do you factor x^6y^6 as a difference of cubes? As a difference of squares, is it (x^3+y^3)(x^3y^6)?
asked by Lucy X 
Grade 3 (transporatation)
I am doing a unit on public transportation in New York city for my 3rd grade class and I am having a little trouble finding interesting and fun websites that my students could use to get information on past and present types of public transportation. Do
asked by Trisha 
math
0is larger than every negative integer.Is it ture or false.Give reason.
asked by ra ny 
Math (prealgebra)
the cost of apen is 3 times the cost of a pencil. the cost of 4 pencils and 3 pens is $9.75. what is the cost of a pencil? can't find a formula for this problem. help is appreciated.
asked by Larry 
6th grade math
Use exponents to write the prime factors of 32 and 81, I have no idea???Help
asked by melissa 
Math!!!
A=(7,18),B=(3,y),C=(x,6) and the slope of the line=3/5 x=? y=?
asked by Jonathan 
Math(algebra)
Please help me solve this problem 2/5(2x3)> please show me how this is done
asked by Kim 
claire
is this correct for what i did on my birthdaythe name of the restaurant is the IVY. Celebre mis ultimos cumpleanos con una limusina que me toma y diez amigos a un restaurante el Ivy en Beverly Hills. i am a straight a student only class i struggle in
asked by SPANISH PLEASE HELP 
Calculus
Find the derivative of the given function w=((t^3)+8)^103 Isnt the answer 309t((t^3)+8)^102
asked by George 
Calculus
Find the derivative. g(x)=cos(x^6) Isn't the answer 6xsin(x^6)
asked by George 
claire
Did i get this correct? Mis cumpleanos son el 1 de Febrero de 1994 Not sure how to say 1994 in spanish
asked by SPANISH PLEASE HELP 
Math
aretha has $0.58 in nickels and dimes. she has 2 more nickels than dimes. how many and nickels and dimes does she have? these money word problems are hard. help please.
asked by Larry 
Nutrition
What are the functions of water in the body
asked by Anonymous 
math
list the multiples of 33 up to 200.
asked by brandy 
math
name at least two things that are true about prime numbers.
asked by brandy 
math
find the LCM of 30 and 65.
asked by brandy 
math
what's the LCM of 45 and 20? what's the LCM of 6 and 50?
asked by brandy 
conversion
how to convert 32.2 pounds mass to pounds force, to kilograms, and to newtons? i don't want you to solve the problem, but how do lbm and lbf, kg, and Newtons relate to eachother. do they have conversion equations like 1 feet=12 in for example
asked by jen 
math
messed up on last question. heres the actual one. Aretha has $0.85 in nickels and dimes. She has 2 more nickels than dimes. How many nickels and imes does she have? Need a formula for this problem. These word problems are so hard. Help please! I may have
asked by Larry 
Physics
If a lever has a mechanical advantage of 6, and the distance from the fulcrum to the load is .05m, how far is it from the fulcrum to the effort? I think I'm supposed to use some sort of kinematics formula, but I'm really confused.
asked by Hannah 
MATH!!!
I need help unscrambeling this word that has to do with whole numbers. It is "rwgbniroo"
asked by Alex 
calculus
given the functions: f(x) = x^2  1, g(x) = x/x + 2 Why is x^2  1/x^2 + 1 the equation of (g o f)(x)?
asked by Kim 
math
A box contains 140 dimes and nickels. The total value is $11.15. How many dimes and nickels are there? Need the help finding the formula.
asked by Larry 
calculus
Factor the given equation: p(x) = x^3  25x
asked by Kim 
calculus
Expand the binomial: y = (x3)^4
asked by Kim 
JAVA PROGRAM SELECTION SORT USING RECURSION
JAVA PROGRAM Details: I'm having a trouble with the print lines, i'm not sure where to start but i think I got the rest down correctly. Please if there is a mistake in this program, let me know or correct my current program below, this program should be
asked by Cuchi 
math
least two things that are true about prime numbers
asked by brandy 
calculus
Evaluate the following limit lim x^2 + 3x  40 x>5  3x + 10  x^2
asked by Erin 
economics
I have an assignment where I am suppose to find any recent situation that shows how the Eurpean union (or european nations) are in touble of credit crunch. I'm not quite sure what credit crunch is and how the EU is suffering through (or did?) one recently.
asked by zak 
human resources
Needs assessment: What types of issues might indicate a need for training? From what sources would these issues be identified? If you were a training manager, how would you prioritize training needs from these sources? a. A supervisor requests training on
asked by Nadia 
Organic Chemistry
We've been working on extraction of known/unknown compound mixtures lately, and we have to give equations for the acidbase reactions that occurs between HCl, NaOh and (a) RCOOH (b) RNH2, and (c) Neutral compounds (naphthalene and triphenylmethanol) For
asked by Jess 
Physics
Bob (200kg) and Sally (40kg) want to make a see saw that will balance when they are both on 8it. If the board they have is 5m long, where should the fulcrum be placed?
asked by Hannah 
language arts
I have to put together and present a strategy that is effective in the teaching of language arts at a specific grade level. What would a good idea be for around the grade 2 level? and why is it important?
asked by samantha 
physics
how do you find the verticle component of velocity of a projectile just as it strikes the ground?
asked by maddie 
science
explain the processes involved in exothermic and endothermic reactions
asked by umayr 
math
The diagonal brace of a shipping crate is 53 inches. The length of the shipping crate is 45 inches. Find the height of the shipping crate. if i would use a^2+b^2=c^2 would it be 53^2+45^2=c^2 is this right
asked by jennifer 
MATH
A wire is stretched from the ground to the top of an antenna tower. The wire is 20 feet long. The height of the tower is 4 feet greater than the distance from the tower's base to the end of the wire.Find the height of the tower. 20^2=H^2 + (H4)^2 solve
asked by jennifer 
spanish
would i put ser, estar, somos, or estamos in front of sentandonos en el arbol
asked by Haley 
math please.....help me!!!!!!!!
the probability of the tigris beating the cougars is 2/3. the probability of the tigris beating the mustang is 1/4. if the tigris play one game with the cougars and one game with the mustangs, find the probability that the tigers. a win both games b lose
asked by Anonymous 
social....help me
what is the latitude of penfield?
asked by Anonymous 
elements of Desgn
What is meant by visual language
asked by Sunil 
Geometry
I have a question about disjunctions. The symbol "v" represents "or". "~" stands for "negation of" Here are two questions I need help with: 1. When p v ~q is false, then p is ______ and q is _____. I think "false" belongs in both spaces. 2. When ~p v q is
asked by Anonymous 
English
What was so special about Anne Frank's diary, other people during that time wrote diaries too, but what made hers stand out and so widely read?
asked by Mariz 
reading
My son is daydreaming during school and it is effecting his grades, especially in reading and math. What can I do to redirect his focus?
asked by Denise 
Geography
What is the detailed representation of a specific area on a map called?
asked by Joanne 
math
Looking for a way to explain rounding to a third grader. The child gets the 04 round down and 59 round up, but for example 549 rounded to the nearest 100 I can't get that the number is between 500 and 600. Any suggestions would be appreciated.
asked by Mattie 
Geometry repost
I have a question about disjunctions. The symbol "v" represents "or". "~" stands for "negation of" Here are two questions I need help with: 1. When p v ~q is false, then p is ______ and q is _____. I think "false" belongs in both spaces. 2. When ~p v q is
asked by Anonymous 
math
What properties are these problems? 1. 17 + ___ = 33 + 17 2. (10 + 4) + 21 = (___ + 21) 3. 14 × 25 = 25 × ____ 4. 8(4 × 2) = (8 × 4)____
asked by Alex 
math
Rounding help please! How do I get a child to understand that when rounding to the nearest 100 for example 543 the child doesn't understand that number is between 500 and 600 and not 100 and 200 or something like that. Thanks any help would be appreciated.
asked by Mattie 
MATH
A projectile is launched vertically upward from the top of a 240foot building. This translate to the model y = 16t^2 + 32t + 240 where y is the height in feet and t is the time in seconds after it was launched. When will he projectile hit the ground?
asked by jennifer 
social studies
what is the division of power between the federal government and the states called?
asked by john 
mATH
in how many ways can you pick afootball center and quater from 6 players who try out?
asked by Anonymous 
AP World History
On comparing Rome and Han China in a practice comparative essay for the AP Exams: "Rome and Han China had similarities in society, government, and how their empire fell, as well as differences in these same three areas." Is this a good thesis statement? If
asked by Nikki 
science.....
standing in your background at night, how high above the horizon would you expect to see polaris? it is 90 degree north?
asked by Anonymous