Questions Asked on
March 21, 2008

English expression
He has big ears, a small nose and a small mouth.  Q1) In this sentence can 'He has' be contracted into 'He's'? Q2) He's a son. What does 'He's' mean? He is / He was / He has
asked by John 
Physics
Two charges are arranged on the x axis so that there is a positive charge of 3.6 micro C at the orgin and a negative charge of .2.5 micro C located 2.5 centimeters to its right. to the nearest cetimeter, where on the x axis should a positive charge be
asked by Maria Lewis 
international trade
Suppose when Russia opens to trade, it imports automobiles, a capitalintensive good. According to the HeckscherOhlin theorem, is Russia capital abundant or labor abundant? Briefly explain. What is the impact of opening trade on the real wage in Russia?
asked by swan 
Physics
Two charges are arranged on the x axis so that there is a positive charge of 3.6 micro C at the orgin and a negative charge of 2.5 micro C located 2 centimeters to its right. to the nearest centimeter, where on the x axis should a positive charge be
asked by Maria Lewis 
ti83 plus
Hi I am learning to use my ti83 plus.. I was learning scatter plots yesterday and changed the settings accordingly. I don't remember what I did. But scatter plots worked fine. But now I want to go back to the normal graphing mode. When I enter a function,
asked by Jen 
Spanish for Jennifer
The Imperfect is used: 1. To express a continuous action in the past. (Juan leía el periódico = John was reading the newspaper.) 2. To express a repeated or customary action in the past. (Yo lo veía todos los días = I saw (=used to see) him every day.)
asked by SraJMcGin 
Physics
A small electric immersion heater is used to boil 191.0 g of water for a cup of instant coffee. The heater is labeled 355.0 W, which means that it converts electrical energy to heat at this rate. Calculate the time required to bring this water from 12.0°C
asked by Courtney 
Algebra
compound inequality write the solution set using interval notation and graph 7x+1>=15 or 5x+3>=17 1 1 3 3 7x/7>=14/7 5x/5>=20/5 x>=2 x>=4 {2,sideways8) {4,sideways8) On my graph I have a { at 2 Does someone know how to do this?
asked by Tim 
calculus
find the sum of the series: 1. the sum from n=1 to infinity of ((1)^n*(.2)^n)/n I simplified this to: (.2)^n/n I know this is alternating, but how do I know what the sum is? 2. the sum from n=0 to infinity of 1/2^n Is this geometric with n^(2)? and if
asked by sarah 
Physics
Show that the total mechanical energy of a satellite (mass m) orbiting a distance r from the center of the Earth (mass Me)is: (1/2)*(G m Me)/(r if U = 0 at r = infinity. Show that although friction causes the value of E (mechanical energy) to decrease
asked by Anonymous 
Physics (Mechanics)
A uniform plate of height H= 0.69 m is cut in the form of a parabolic section. The lower boundary of the plate is defined by: y= 1.10x^2. The plate has a mass of 5.62 kg. Find the moment of inertia of the plate about the yaxis. Alright, I've done this so
asked by Kara 
algebra
For the following equation, state the value of the discriminant and then describe the nature of the solutions. 2x^2+3x7=0 What is the value of the discriminant? Which one of the statements below is correct? The equation has two imaginary solutions. The
asked by Becky 
algebra final, please help
Solve (x+17)(x20)(x+8)>0 The solution set is (x )? Use at least one inequality or compound inequality to express your answer. For answers with more than one inequality, separate the inequalities by a comma or the word 'or'. Type R is the answer is all
asked by Becky 
English Grammar
He is a math teacher. He is a Math teacher. Do I have to capitalize Math or not? are both OK?
asked by John 
precalculus applications
How do I find the equation of a sinusoidal curve from just knowing the lowest point and highest point of it? For example: A weight attached to the end of a long spring is bouncing up and down. If we do not worry about friction, its distance from the floor
asked by Jimmy 
Physics
A particle with mass 6.4 is acted on by a conservative force moves along a path given by: x=5.2*cos(2.2t) y=5.9*sin(2.2t) Find the potential energy of the particle at t = 1, x = 8.0, and y = 14.7 while assuming that the initial potential energy equals
asked by Chuck 
Physics
Three identical charges of 50 micro C are arranged at the points of an equilateral triangle 2 meters on a side. What is the net force on each charge?
asked by Maria Lewis 
Algebra HELP!
solve 7x+5(3x4)=217x 7x+(15x20=7x21 8x20=7x21 7 7 8x20+7x=21 1x20=21 20 20 1x/1 = 1/1 x=1
asked by Lori 
spanish
Did I use the preterite/imperfect forms of these verbs (words in capitals) correctly in the following two paragraphs? i'm having a lot of trouble with this concept. thanks for the help Recuerdo la boda de mi primo John. El OS CASASTEIS con Victoria cuando
asked by Jennifer 
government
I need to ask at least 10 people the 20 polling questions below for my Government class. However, the one exception is that you must be 18 or older to answer these questions. Thanks for the help! 1. Which of the following statements best reflects your
asked by Anonymous 
Science
hi i have a science exam on tuesday and i don't understand this question and really need some help. Define: reactant and product
asked by Jess D 
Anatomy and Physiology
During an emergency roon exam for an injured arm,the doctor palpates the arm's entire length,starting at the shoulder and ending at the fingers of the hand. What is this process called I was wondering if anyone knows a good website where I can find out
asked by KaleighAnne 
Algebra
find all real or imaginery solutions. I came up with {6,6}, is this correct or have I missed something? 4k^2+144=0 144=144 4k^2/4=144/4 K^2=36 x=+or sqrt 36 x=+or6
asked by Cindy 
human services
what is the difference between a performance budget and a program budget? why does a human agency need to knoe this information?
asked by Anonymous 
Algebra
We are suppose to find distance between points and the midpoint (9,8) and (2,1) I used the distance formula which I thought was the way I should do it. If I should not have used this, can someone tell me what I did wrong or what formula I should have used?
asked by Lynn 
Algebra
Can someone tell me if these problems have the right answers? I am tooooooo old to know this any more. I understand the first one, but 2&3 are vaguely familiar. 25x^2+25x+6=0 the answer is x=1/2 +/ 1/10 #2 solve for V=1/3Bh for B answer is B=V/ 1/3h #3
asked by Algebra Parent 
Physics
A particle with mass 6.4 is acted on by a conservative force moves along a path given by: x=5.2*cos(2.2t) y=5.9*sin(2.2t) Find the potential energy of the particle at t = 1, x = 8.0, and y = 14.7 while assuming that the initial potential energy equals
asked by Chuck 
biology
My teacher asked quite a few questions, but these are the ones with which I am having trouble...I have reworded them somewhat for clarity. Can anyone please help me! Thank you! _____________________________________ Methotrexate is a cancer drug that
asked by Elise 
Finance
The Victoria Nursery, which provides facilities for preschool children on a commercial basis, is preparing its cash budget for next year. A profile of the estimated revenues and expenses for the first four months of the year is as follows: Jan Feb Mar Apr
asked by Patrick 
maths
A salesman paid 6.5% commission for ech sales over $4000 but 4% otherwise.If he makes three sales $5500,$6300 and$3400,how much commission does he expect to receive ?
asked by MTH 
English Grammar
I know that determiners can not be uses together before nouns. Am I right? For example, He is my best friend. This sentence is correct. However, He is the/a my best friend. This sentence is wrong, for both 'the' and 'my' are determiners. Is my explanation
asked by John 
Algebra
HELP! an object moves in a straight line given by s=2x^23t where s is in meters and t is the time in seconds the object is in motion. how long to nearest tenth will it take to move 17 meters? my attempt s=2t^23t 17=2t^23t 17=17 0=2t^23x17 t=b +or
asked by Bethany 
Anatomy and Physiology
Please check my answer thanks True or False An example of an organic molecule is table salt I said False
asked by KaleighAnne 
Anatomy and Physiology
Please check my answer thanks True or False Keratinized cells are found in the body by the subcutaneous layer of the skin I said True
asked by KaleighAnne 
Nursing
Is it useful to separate particular populations, since most people belong to more than one?
asked by Violet 
French
So,if there is no liaison with être, then the "s" in "je suis" is never "carriedover"? For loss of a better example, if I were to say "je suis intelligent(e)", the "s" would not be attached to the "i" in "intelligent(e)"  right?
asked by no name 
COM 135
Which topics covered in this course were the most important to you? These are the ones I chose proposals, reports, and the manual and all that consists of in making one. How will you use this information in your technical communication? Technical
asked by Dawn 
French
I am sorry, I wasn't referring to the liaison between "est" and "il" but between the "comment" and "estil" In other words, one would not say "commentetil" even though one does say "commentallezvous" ? I realize that liaison between "comment" and
asked by no name 
Algebra Problem
State the value of the discriminant and the number of real solutions. t^2+14t+49=0 The value of the discriminant is 0 and the equation has no real solution.
asked by Jim 
English expression
1. The lower prices are, the more people will buy. 2. The lower prices are, the more people buy.  Which one is right? Ae both OK?
asked by John 
Science
hi i have a science exam on tuesday and i don't understand this question and really need some help. Draw a diagram of a) Magnesium Atom, Mg b) Fluorine ion, F1
asked by Jess D 
Science
hi i have a science exam on tuesday and i don't understand this question and really need some help. How many electrons, protons and neutrons in the following: a)Br1 b)Be2+ c)Ne d)P1 e)Fe
asked by Jess D 
Science
hi i have a science exam on tuesday and i don't understand this question and really need some help. List the different parts of an atom and give their definition.
asked by Jess D 
Science
hi i have a science exam on tuesday and i don't understand what isotopes are??
asked by Jess D 
Professional Communication
I missed the answer to this question what is the similarties and differences between routine, positive, negative, and persuasive message?
asked by Jean 
Anatomy and Physiology
PLease check my answer thanks The burn that involves destruction of the epidermis,dermis and subcutaneous layers. My answer A thrid degree burn
asked by KaleighAnne 
Anatomy and Physiology
Please check my answer thank you An approach to skin cancer treatment would involve surgery, either alone or combined with what ? I think chemotherapy
asked by KaleighAnne 
Accounting
What is the overall goal of consolidated financial statements? Why are 100% of the assets and liabilities of an investee included in the parent's financial statements, when only 51% of them may be actually owned?
asked by Del 
pre algebra
Is this how I would multiply? like if you have a whole number 3and 1/2yd multiplied by 4yd. Would I first multiply the 4x3 = 12 and 1/2? or no?
asked by Lily 
Algebra
line slope 6/7 going through (0,7) y=mx+b y=6/7x+7 7*(6/7x+y)=7*7 the answer I come up with is 67y=49 is this right?
asked by Akimi 
algebra
This is how my book shows it, but I don't know solve the equation by factoring 35x^2+2x=0 x^2 x^2 35+2x=x^2 2x=2x 3535=x^22x35 0=x^22x35 (x7)(x+5) (x7)(x+5) x7=0 x+5=0 x=7 x=5 (7)^22(7)35 5^22(5)35 491435 25+1035 0 0 Solution set is
asked by Lisa 
Algebra
interest formula A=2pf/b(q+1) find A to nearest percent p=12, f=$1209, b=$4900, Q=36 A=2*12*$1209/$4900(36+1) A=$29,016/$4900(37) A=$29,016/$181,300 A=0.160044126 so......is my answer 16%??????????
asked by John 
eth 125
What is the definiton of legislative events?
asked by Mimi 
slopeintercept form
find the slope and yintercept 7x4y=6 y=mx+b 7x4y=5 y=7x/45/4 m=7/4b=5/4 (?)
asked by Thomas 
French
Why is there a liaison with "comment allezvous" and not with "comment estil"?
asked by no name 
absolute value inequality help
solve and write in interval notation 6x+2
asked by Anonymous 
Math
Identify the equation as an identity, inconsistent equation or conditional equation. 13/2x=7/4 my answer is it is an inconsistent equation
asked by Lisa 
cultural diversity
what role did civil disobedience play in the Civil Rights Movement
asked by UnKnown 
French
Thank you for answering my questions!!! Merci beaucoup pour réponder à ma question. (I hope that's correct :)
asked by no name 
Cultural Diversity
Describe 2 methods to calculate prejudice.
asked by Ebony 
Physics
An object of mass 7.0 kg falls through a height of 47.0 meters and, by means of a mechanical linkage, rotates a paddle wheel that stirs 0.670 kg of water. The water is initially at 5.5 deg C, What is the maximun possible temperature of the water? (Answer
asked by Josh G, 
Math
I need help solving this problem. 17 11/12 ÷ 6 1/10
asked by Anonymous 
Anatomy and Physiology
Please check my answer thanks True or False The process of breaking a complex substance down into smaller components is called metabolism I said true
asked by KaleighAnne 
math
solve for x. 1.25x^2=13 2.2(x5)^2=3
asked by darren 
math
8*0
asked by Maria Lewis 
French
Sometimes "de" is used with the plural (instead of "des")  please explain when this is so.
asked by no name 
French
is there a way to know when an "h" is "muet" or " aspiré"  without having to memorize all of them?
asked by no name 
algebra
Find the greatest common factor for the group of terms 30a^2,5a^4 Would the answer be 5a^2?
asked by Becky 
Accounting
What is minority interest? In what ways is it like debt and in what ways is it like equity?
asked by Del 
values
name a value or belief that is considered superficial
asked by kelley 
Pre Algebra
How can I find the area of the shape when it has three units? Heres how it looks: Thanks to who helps :)
asked by Lily 
absolute value
8m+7=9 8m+7=9 or 8m+7=9 7=7 7=7 8m/8=16/8 8m/m=2/8 m=2 m=1/4 the solution set is {2, 1/4} Is this correct or do I need to go further or completely wrong!
asked by Kally 
algebra
find center and radius of circle (x6)^2+(y+9)^2=121 (x6)^2 (x6)^2 (y+9)^2=121121(x6)^2 (y+9)^2=+/ ã121(x6)^2 9 9 y=9+/ã121(x6)^2 does anyone know is this the answer or do I go further???????????????????????
asked by Sara 
Algebra
Given the function h described by h(x)= x + 5, find each of the following. h(0)=
asked by greatdanelola 
Algebra
Given the function f, described by f(x)=10x, find each of the following: A) f(5) B) f(19) C) f(26)
asked by greatdanelola 
Chat Rooms
Write a two page + paper on the good and bad uses of chat rooms and make sure that it is not copied and it is in your own words.
asked by Anonymous 
Algebra Problem
complete the square(real or imaginary) a^212a+35=0 my answers are a=7 a=5
asked by Jim