Homework Help: Health: First Aid

Recent Homework Questions About First Aid

English- edit my essay please?
The Great Gatsby Mortality is something we will all face at some point in our life. However, I doubt many people will deal with it in the same light as James Gatz did. He died once in his youth, at the age of seventeen, only to be reborn again as someone entirely new and ...
Sunday, December 16, 2012 at 6:44pm

Religion
The Gospel of John uses High Christology in its account of Jesus’ life. First, define High Christology. Then, describe 2 ways that John depicts Jesus using High Christology and give examples for each from the gospel.
Sunday, December 16, 2012 at 6:39pm

6th gradeLanguageArts
Need help on this question. What happened last? The first time that Ethel tried downhill skiing, she sprained her ankle. The second time she tried; she broke a ski and nearly broke her leg. After that, she was frightened to try skiing again, but her sister insisted that she ...
Sunday, December 16, 2012 at 5:18pm

Math
I can't figure out this one question... A ship is docked in port and rises and falls with the waves. The function d(t) = 2sin(30t)°+5 models the depth of the propeller, d(t), in metres at t seconds. e) within the first 10 seconds, at what times is the propeller at a ...
Sunday, December 16, 2012 at 4:12pm

science
(c) The kinetic energy of the emitted electrons is measured to be 15.2 eV. What is the first ionization energy of Hg in kJ/mol?
Sunday, December 16, 2012 at 3:32pm

chemistry
The half-life of a first order reaction is determined to be 60.5 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?
Sunday, December 16, 2012 at 6:41am

Algebra
The first element of a geometric sequence is 1 and the common ratio is 3; determine the smallest 4 digit numeral that represents an element of this geometric sequence
Sunday, December 16, 2012 at 4:52am

Physics
A rogue chipmunk has been raiding the secrete acorn stash of 3 squirrels. On discovering the perpetrator in the very act they secure him with 3 ropes and attempt to pull him off the limb where he falls to his demise. The first squirrel pulls at an angle of 12 degrees with a ...
Saturday, December 15, 2012 at 7:58pm

Chemistry
Answer the following questions by referring to the Cu-Al phase diagram shown below. (a) What is the lowest temperature at which a liquid can be found in a system of any composition of Cu-Al ? (b) A common alloy composition used in airplanes is 4 at. % Cu - 96 at. % Al. For ...
Saturday, December 15, 2012 at 5:13pm

WORLD HISTORY
I NEED TO FIND A FIRST-HAND ACCOUNT OR PRIMARY SOURCE OF THE HANDICAPPED DURING THE HOLOCAUST.
Saturday, December 15, 2012 at 4:56pm

English - ms. sue
thanks ms. sue for reading story yesterday, i need help writing essay that be on Wat expense be paid by beings & by society 4 their unhesitating approval of tradition or brutal social rituals. Do there be rituals that have outlasted their initial usefulness or be retained 4 ...
Saturday, December 15, 2012 at 4:32pm

Chemistry
The half-life of a first order reaction is determined to be 92.0 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?
Saturday, December 15, 2012 at 4:18pm

ENGLISH 9 BIOGRAPHY
we are doing a biography on our favourite singer or singers, and i luv justin bieber and one direction. My first choice is one direction since i really love their music. but then the problem is that i will have to do 5 biographys since their are 5 people in one direction. I ...
Saturday, December 15, 2012 at 3:03pm

calculus ..>steve
Given a function f(x)2/3x^3+5/2x^2-3x. a) Find i. The inflection point. ii. The y-intercept and x-intercept. b) Sketch the graph of f(x). i have already try it..but i dont understand.. which graph that is true.. the first or second ? and how to calculate the x,y intercept,and...
Saturday, December 15, 2012 at 12:36pm

chemistry
The half-life of a first order reaction is determined to be 74.5 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?
Saturday, December 15, 2012 at 12:26pm

chemistry
The half-life of a first order reaction is determined to be 79.0 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?
Saturday, December 15, 2012 at 12:07am

Physics
A fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. The thrust of its engines is 3.82 x 105 N. In being launched from rest it moves through a distance of 57.2 m and has a kinetic energy of 5.71 x 107 J at lift-off. ...
Friday, December 14, 2012 at 9:43pm

Chemistry
The half-life of a first order reaction is determined to be 61.0 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?
Friday, December 14, 2012 at 11:56am

chemistry
The half-life of a first order reaction is determined to be 72.5 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?
Friday, December 14, 2012 at 8:56am

math 10 pre calculus
12. An avalanche rescue team travels 8.55 km along a snow-covered trail. For the first section, the trail is flat. The team averages a speed of 2.7 km/h. Then, the terrain becomes mountainous and their average speed is only 1.2 km/h. The one-way trip takes the team 4.0 h. ...
Friday, December 14, 2012 at 8:36am

chemistry
The half-life of a first order reaction is determined to be 92.0 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?
Friday, December 14, 2012 at 6:35am

maths
Find the probability of drawing a diamond card in each of the consecutive draws from a well shuffled pack of cards,if the card drawn is not replaced after the first draw
Friday, December 14, 2012 at 4:53am

chemistry
The half-life of a first order reaction is determined to be 65.0 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?
Friday, December 14, 2012 at 4:21am

Chemistry
The half-life of a first order reaction is determined to be 85.5 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?
Friday, December 14, 2012 at 1:22am

math
Mr. Frank is planning a parade, First 36 musicians will march and play. Second ,32 soilders will march in uniform; third 28 horses will goin fourth will be clowns . if the pattern continues, how many clowns will walk in the parade?
Thursday, December 13, 2012 at 10:05pm

reading
is this a good story can i get ideas She left that morning, taking all she could with her clothes, money, phone; as she headed toward the straggle subway as she bounded many people screamed at her and told her names but she didn’t care she was so lost in this maroon world...
Thursday, December 13, 2012 at 8:33pm

HUNGER GAMES
For the hunger games books. Theres catching fire and mocking jay??? what are both of the books about? I only read the first book and only saw the movie
Thursday, December 13, 2012 at 8:12pm

statistic
The following data are the numbers of cars thefts that occurred in a city in the past 11 days. 6 3 7 11 4 3 8 7 2 6 9. calculate the values for the first and third quartiles. construct a box plot for the given data.
Thursday, December 13, 2012 at 12:56am

math
Product in thousand kilogram of a certain company in first,second and third e.t.c. Weeks is the same as the co-efficient of the first,second,third e.t.c. Power of x in the expansion of(1+x)(1-x)^-2. Find the product in the six week.
Thursday, December 13, 2012 at 12:09am

Singapore Math
Lily and Sara each had an equal amount of money at first. After Lily spent $18 and Sara spent $25, Lily had twice as much as Sara. How much money did each of them have at first?
Wednesday, December 12, 2012 at 10:54pm

Algebra
Mr. Scrooge bought 4 packages of ground beef. The second package weighed three times as much as the first, and the third package weighed half as much as the second. The fourth package weighed fifteen ounces, which was three ounces more than the third package. How many ounces ...
Wednesday, December 12, 2012 at 8:42pm

math
You are in business and you are given two opportunities. The first you will have to invest $5,000 but you could earn $25,000 less your initial investment. The second you only have to invest $2000 but then you will earn $10,000 less your investment. The probability of getting ...
Wednesday, December 12, 2012 at 7:00pm

ENGLISH
PLEASE, PLEASE CHECK? Drama: Julius Caesar 1. Caesar returns to Rome during the: A. Easter holiday B. Feast of Lupercalia C. Feast of Diana D. Ides of March Answer: B 2. The interaction between the common people and the tribunes in the first scene primarily shows: A. class ...
Wednesday, December 12, 2012 at 6:57pm

English
Can someone read over this paper and tell if it's okay? Plagiarism Assignment This is an interesting and serious topic. For this lesson I want you to write a 3-4 paragraphs about what you have found out about plagiarism: Search the Internet and find out what you can about ...
Wednesday, December 12, 2012 at 4:18pm

College Registration
This is the first time I've had to register for a class to take on campus as I take everything online, so at the risk of sounding like a complete moron... What does "R" stand for when listed under the day of class? I am assuming that it is Thursday but I want to ...
Wednesday, December 12, 2012 at 3:22pm

statistic
The following data are the numbers of car thefts that occurred in a city in the past 11 days. 6, 3, 7, 11, 4, 3, 8, 7, 2, 6 9. calculate the values for the first and third qualities. construct a box plot for the given data.
Wednesday, December 12, 2012 at 1:19pm

Physics
Rather than taking the stairs, Javier gets from the second floor of his house to the first floor by sliding down the banister that is inclined at an angle of 30.0 degrees to the horizontal. If Javier has a mass of 49.1 kg and the coefficient of kinetic friction between Javier ...
Tuesday, December 11, 2012 at 11:52pm

math
a 27 inch board is to be cut into three pieces so that the second piece is 3 times as long as the first piece and the third piece is 5 times as long as the first piece. If x represents the length of the first piece, find the length of all three pieces.
Tuesday, December 11, 2012 at 11:49pm

Math
observe the first 3 sets of numbers to determine the missing value in the fourth set: (-5,23,12,16) (1, 39,-14,52) (17,47,42,-12) (25,?,11,31)
Tuesday, December 11, 2012 at 10:13pm

Math
Mr. Winter bought four packages of ground beef. The second package weighed three times as much as the first, and the third package weighed half as much as the second. The fourth package weighed fifteen ounces, which was three ounces more than the third package. How many ounces...
Tuesday, December 11, 2012 at 9:00pm

Chemistry
N2O5 + H2O ---> 2HNO3 The reaction is first order in each reactant. Write the rate law for the reaction my guess rate= k[N2O5]^1[H2O]^1
Tuesday, December 11, 2012 at 7:10pm

Precalculus
This is for solving exponential/logarithmic functions: (This is a base e Logarithmic function I would assume): e^(4x)/10 =4^x-2 ? I understand the properties of logs for the most part, but I have a hard time figuring out the step-by-step process on how to solve exponential/log...
Tuesday, December 11, 2012 at 5:51pm

Buisness Law
In Reno v. Condon, Attorney General of South Carolina, the case in the book addressing whether Congress could prohibit states from selling personal information of citizens without consent, the U.S. Supreme Court ruled that: a. The Driver’s Privacy Protection Act was a ...
Tuesday, December 11, 2012 at 2:43pm

Finance Accounting
Blankenship Company estimated that its warranty expense would be $4,250 for the current year. During the year Blankenship paid $920 to repair merchandise that was returned by customers. a) What is the amount of warranty expense for the current year? b) If this is the first ...
Tuesday, December 11, 2012 at 12:00pm

english 2
Correctly punctuate and capitalize the following: to whom it may concern in regards to the memorial day fiasco aboard your cruise ship star princess we would first like to offer our sincere apology for our part in the mishap while we do not plan on taking legal action against ...
Tuesday, December 11, 2012 at 9:56am

Grammar-clauses
I put the underlined parts of the sentences in parentheses. William Faulkner’s The Sound and the Fury is a novel (that uses the technique of stream of consciousness). independent clause adverbial clause adjectival clause (my answer) noun clause It takes effort to imagine...
Tuesday, December 11, 2012 at 8:37am

math very urgent
First, do you get the same sum when you use 18 rather than 9 as a common denominator for 2/3 and 4/9? Explain the answer. Also what extra step will you have to perform if you do not use the least common denominator when adding fractions? Please explain the answer.
Monday, December 10, 2012 at 10:11pm

Math
There are 18 students in Mrs. Meek's 1st period class. Ten of those students are boys. Which of the following shows the ratio of girls to boys A.10 to 18 B.10 to 8 C.4 to 5 D.4 to 9 C? The Science classes at Hutson have a student count of 9 males and 15 females.The art ...
Monday, December 10, 2012 at 6:39pm

AP PHYSICS HELP
One piston of a hydraulic lift holds 1.40*10^3 kg. The other holds an ice block (density= 917 kg/m^3) that is 0.076 m thick. Find the first piston's area. (Cross sectional area of the ice block = cross sectional area of the piston).
Monday, December 10, 2012 at 6:25pm

math
Mary's parents decided to give her an allowance every Saturday. The first Saturday they gave her $.01. For each successive week, they double the amount given the previous week. If Mary saves her allowance, in how many weeks will she be a millionare?
Monday, December 10, 2012 at 5:45pm

DIsct MAth
1. Consider the "coin flipping game", and let X record the first time when the Head" player has $1. What is the probability that X 7? 2. Continue with the "coin flipping game". Let Y record the fi rst point in time when the "Head" ...
Monday, December 10, 2012 at 12:22pm

chemistry
mixed about the 5grams of benzois acid and sugar. divide the mixture into two equal portions . to thheh first portion add 20ml of water. shake vigorously and filter. examine the residue and compare with the original sample. heat the filter to dryness and identify the residue. ...
Monday, December 10, 2012 at 10:33am

Math
A motorist makes a journey of 240 km from Singapore to Malacca to visit his inlaws at an average speed of x kilometers. On his return journey, his average speed is reduced by 6km/hour due to traffic. If the return journey takes 20 minutes longer, form an equation with x and ...
Monday, December 10, 2012 at 10:16am

physics math
the acceleration of a car is 2m/s^2 and another car has constant velocity of 35m/s.what time the first car overtake the car with constant velocity of the first car? draw and show solution
Monday, December 10, 2012 at 12:57am

Math
bill and laura borrowed $15 000 at 6 per annum compounded monthly for 30 years to purchase a home. Their monthly payment is determined to be $899.63. Find a recursive formula for their balance after each monthly payment has been made. Determine Bill and Laura's balance ...
Monday, December 10, 2012 at 12:10am

Physics
A force compresses a bone by 0.10mm. A second bone has the same length but twice the cross-sectional area as the first. By how much would the same force compress the bone?
Sunday, December 9, 2012 at 11:22pm

geography
Can you check my answers please? 1. Describe North Dakota's geographic borders using cardinal directions? To the North is Saskatchewan and Manitoba, Canada. To the East, it is Minnesota. To the South, it is South Dakota. To the West, it is Montana 2.Which is farther north...
Sunday, December 9, 2012 at 10:12pm

math pre-calc h
It says which expressiion is equivalent to sec T + csc T / 1+tan T a. sin t b. cos t c. tan t d. csc t I'm not sure what to do first to find it out.
Sunday, December 9, 2012 at 9:27pm

Statistics of Psychology
Create a numerical and verbal hypothesis statement: People who are cyber bullied have, for the most part, been bullied in more traditional manners as well." Their research showed that the incidence increased over time, with 23 cases (56%) taking place between 2003 and ...
Sunday, December 9, 2012 at 8:37pm

psychology 220
# 1.29 (1 pts.) Mrs. Johansen is pregnant and has accidentally been exposed to a person with German measles. She should be most concerned about the possibility of producing a child with mental retardation if she is in the A) fetal period. B) 35th week. C) first trimester. D) ...
Sunday, December 9, 2012 at 7:27pm

5th grade math (dividing fractions)
Hi.. I need help figuring out this problem, sovling for x: 3 divided by x/9 = 5 and 2/5 I was able to solve: x divided by 3/4 = 6 by multiplying 6 x 3/4 = 4 1/2. Just not sure how to solve the first problem. If I change 5 2/5 into mixed number,I still don't know what to do...
Sunday, December 9, 2012 at 7:26pm

Chemistry
How much energy, in joules, must be absorbed to convert to Na+ all the atoms present in 1.00mg of gaseous Na? The first ionization energy of Na is 495.8 kJ/mol
Sunday, December 9, 2012 at 12:41pm

Chemistry
A certain compound containing only carbon and hydrogen was found to have a vapor density of 2.550 g/L at 100 degrees C and 760 mm Hg. If the empirical formula of this compound is CH, what is the molecular formula of this compound? I had some ideas as to how to solve this ...
Sunday, December 9, 2012 at 10:43am

Calculus
Find the critical numbers of f, find the open intervals on which the function is increasing or decreasing and use the first derivative test to identify all relative extremes f(x) = 3 + cos^2 x 0<x<2pie
Sunday, December 9, 2012 at 1:08am

Finding the Molecular Formula
A certain compound containing only carbon and hydrogen was found to have a vapor density of 2.550 g/L at 100 degrees C and 760 mm Hg. If the empirical formula of this compound is CH, what is the molecular formula of this compound? I had some ideas as to how to solve this ...
Saturday, December 8, 2012 at 7:02pm

business analysis
Jacksonville Technical College received 3,445,553 in state aid on September 15 for the fall semester, 2,000,000 was invested on a 2 month investment that pays 11.5% interest. How much interest will be earned?
Saturday, December 8, 2012 at 7:01pm

English
At what point does abigail first begin feeling cold
Saturday, December 8, 2012 at 6:35pm

Real Estate Finance
A $100,000, 30 year fixed rate mortgage at 8% interest has monthly principal and interest payments of $733.76. What is the loan balance after the first payment?
Saturday, December 8, 2012 at 11:28am

CRJ303-Statistics question
Re-worded from the "Study Questions" part of Chapter 5 from this site: "Student Study Site for Essentials of Social Statistics for a Diverse Society" Please show the steps for each question "When the Scholastic Aptitude Test (SAT) - now known as the ...
Friday, December 7, 2012 at 10:20pm

Probability(math)
How many computer passwords can be created with three digits followed by three letters if the first number cannot be 0 or no number or letter can be repeated?
Friday, December 7, 2012 at 8:39pm

Chemistry
In which energy level would the f orbital make their first apperance? ( use quantum mechanical proof your answer) Please help, I don't get what's the question asking! Thank you
Friday, December 7, 2012 at 6:51pm

The Age Of Jefferson To The American Expansion
1. Which of the following utopian communities was founded and established in New York State? A. Shaker Village B. Spiritualist C. Oneida D. New Harmony 2. The first fully developed American factory system emerged in the _______ industry. A. textile B. sugarcane C. distilling D...
Friday, December 7, 2012 at 5:36pm

ECE
1.when a child hits another child because he is angry, the best way to handle the situation is to? A.send the hitter to a time-out chair B.intervine immediately and ask each child what happened C.tell the second child to hit the first child back D.make the hitter apologize to ...
Friday, December 7, 2012 at 2:10pm

7th Grade Art
1. This is the process of gathering facts and information from works of art in order to make intelligent judgments about them. There are four steps to this process. (1 point) aesthetics art criticism principles of art elements of art 2. The study of the nature of beauty and ...
Friday, December 7, 2012 at 8:10am

Math
how do I explain how to solve the following problem 2 X 10 square + 3 X 10 to the first + 5 X 10 to the zero +7 X 10 to the negative one
Friday, December 7, 2012 at 7:18am

English - ms. sue
ms. sue my sister write out story here it is. On Monday she looked in her mailbox, although she had no reason to expect a letter so soon. But there it was, a small, square car. She held it in her two hands, testing its weight. It was an invitation to an exhibition of drawings ...
Thursday, December 6, 2012 at 8:46pm

Algebra
While playing marbles, your first opponent won half your marbles plus 4 marbles. You lost half of what was left plus 3 marbles to your second opponent, You lost half of what was then left plus 2 more to the third opponent and your fourth opponent won your only remaining marble...
Thursday, December 6, 2012 at 8:40pm

Physics
A baking dish is removed from a hot oven and placed on a cooling rack. As the dish cools down to 33° C from 181° C, its net radiant power decreases to 13.3 W. What was the net radiant power of the baking dish when it was first removed from the oven? Assume that the ...
Thursday, December 6, 2012 at 8:29pm

Accounting
Harris company borrowed 65,000 by giving 10 year , 6% installment note to Cuba Bank The note requires annual payments of $8832 first payment occuring on the last day of the fiscal year. the first payment consists of interest of $3,900 and principal repayment of $4932, Issued ...
Thursday, December 6, 2012 at 8:13pm

English
I need help on this story it be called Invitations by Carol Shields, I not able to post story on here but if you go to google and type in search box : invitations by carol shields on monday she looked in her mailbox a books google search come up that be the first one, and this...
Thursday, December 6, 2012 at 7:06pm

English Comp
read Chapters 1 and 2 and your Instructor’s Guidance for Week One again, applying the Survey-Question-Read-Recite-Review (SQ3R) strategy as you reread the materials. Discuss how this reading strategy is similar to and/or different from the way you read course material ...
Thursday, December 6, 2012 at 7:06pm

chemistry
QUESTION: Calculate the standard free-energy change (deltaG°) for the following reaction at 25 °C in kJ. 2Ag^3+(aq) + 3Zn(s)<==> 2Au(s) + 3Zn^2+(aq) here's what i have so far: first i wrote out the half reactions: Au^3+(aq) + 3e^- --> Au(s) = +1.52*2 Zn(s...
Thursday, December 6, 2012 at 5:42pm

English
(1)It was December 7, 1941. (2) The freighter Florentine, 320 miles northeast of the Hawaiian Island of Hilo was lumbering along at about 15 knots when the garbled message came in over the radio: (3) “Attack on Pearl Harbor; This is not a drill!” (4)With the message ...
Thursday, December 6, 2012 at 2:11pm

pharmaceutical chemistry
when is a substance classified as pharmaceutical aid or necessity?PLEASE HELP ME :)THANKS A LOT.
Thursday, December 6, 2012 at 7:00am

math
You have finally saved 10,000 and are ready to make your first investment. You have the three following alternatives for investing that money: 1) Captial cities ABC Inc. bonds with a par value of $1000 that pays an 8.75 percent on its par value in interest, sells for $1.34 and...
Thursday, December 6, 2012 at 6:42am

Chemistry
So my chem experiment asks us: What is the molarity of a 6.0 ppm solution (it's a 6.0 ppm chlorophyll solution, hexane is the solvent) Now, I've found a few ways to solve for it but they both give me different values. If it's possible, could you just tell me which ...
Thursday, December 6, 2012 at 4:50am

math help please??
Patsy has cheerleading practice on every fourth school day. She wants to be in the school play, but they have practice on every sixth school day. If both started on September 5th, what would be the first date that she has to choose between cheerleading and play practice? LCM 4...
Wednesday, December 5, 2012 at 11:04pm

math
Patsy has cheerleading practice on every fourth school day. She wants to be in the school play, but they have practice on every sixth school day. If both started on September 5th, what would be the first date that she has to choose between cheerleading and play practice? I ...
Wednesday, December 5, 2012 at 10:00pm

Math word problem
Patsy has cheerleading practice on every fourth school day. She wants to be in the school play, but they have practice on every sixth school day. If both started on September 5th, what would be the first date that she has to choose between cheerleading and play practice? I ...
Wednesday, December 5, 2012 at 9:33pm

BAA App. Essay Help! (please read!)
One of my personal achievements has to do with artistic. When I was in the 7th grade I participate in the 2012 Reflections Competition. The theme was "Diversity Means...". I decided to do visual arts. In my art work, I drew a huge earth and on top of the earth I drew...
Wednesday, December 5, 2012 at 9:03pm

Algebra
- There are less than 40 members of the Landowners Association. These memebers vote on various proposals. All the members were present at a meeting and all voted on each of two proposals. On the first proposal 4 times as many memebers voted yes to those who voted no, On the ...
Wednesday, December 5, 2012 at 8:32pm

math
First, why is the least common denominator of 3/4 and 4/8 not the product of 4 ad 8? Also, why is the least common denominator of 5/9 and 7/12 not the product of 9 and 12. Please explain both answers.
Wednesday, December 5, 2012 at 8:05pm

reading
i need to do a reading essay on maya angelou this is what i have intoduction: maya angelou was born april 4, 1928 in st.louis missouri. she is an author, poet, playwright, stage and screen performer, and director. she has a brother named bailey when they were young they were ...
Wednesday, December 5, 2012 at 7:57pm

English
Read the sentenced Add commas when they are needed. I wrote the letter folded it and mailed it. Comma after "letter" and a comma after the first it Justin prepared the soil planted the seeds and watered the garden Comma after soil and seeds Our dog ran across the ...
Wednesday, December 5, 2012 at 7:22pm

Math 310 Math for Teachers
At the same time but different speeds, two trains X and Y left from different stations, A and B, and moved facing each other (to opposite directions). They first met at the point that was 120 miles from station A. When X and Y reached the destinations (B and A respectively), ...
Wednesday, December 5, 2012 at 5:08pm

english
Which elements of a story can help you predict early on what a story will be about? Select all that apply the author's name first paragrahph title illstrations and captions i know its b,c,d but could a be one?
Wednesday, December 5, 2012 at 2:13pm

Phyiscs
Suppose you throw a stone straight up with an initial velocity of 27.0 m/s and, 5.5 s later you throw a second stone straight up with the same initial velocity. The first stone going down will meet the second stone going up. At what height above the point of release do the two...
Wednesday, December 5, 2012 at 2:10pm

Physics
three bugs that are connected by a mass less spider silk are pulled along a frictionless table top. The first bug has a mass of 1.5 g, the second, 2.0 g, and the third, .75 g. The spider pulling them exerts a force of 0.011 N. What is the acceleration of each bug?
Wednesday, December 5, 2012 at 11:32am

Math
You pick two cards from a deck of 52 cards. Find the probability that the first card was a spade given that the second card was a spade.
Wednesday, December 5, 2012 at 12:08am

math
Currently, the Toyota Corolla is the best selling car in the world. Suppose that during a test drive of two Corollas, one car travels 224 miles in the same time that the second car travels 175 miles. If the speed of the first car is 14 miles per hour faster than the speed of ...
Wednesday, December 5, 2012 at 12:06am

English - ms. sue
ms. sue i want to be clear on two more questions. about this man sitting on the step with suitcase, that be because he be leaving somewhere, but i not get why he be mentioned? to escape from bad neighbourhood? also i not get what recrimination mean. to describe their marriage ...
Tuesday, December 4, 2012 at 10:31pm

math
â€¢You and three (3) of your friends were in the same advance placement high school chemistry class in high school. All four (4) of you decided to take the same chemistry class together at the local university along with 21 other students. On the first day of ...
Tuesday, December 4, 2012 at 8:14pm

Math
The amount of a monthly electric bill (B, measured in $) depends on the amount of electricity used that month (E, measured in kWh). A typical public utility charges $0.12 per kWh for the first 300 kWh used, $0.17 per kWh for the next 600 kWh used, and $0.29 per kWh for any ...
Tuesday, December 4, 2012 at 7:12pm

english
What grammatical structure is the italicized portion of the sentence? Although her personality had not changed at all, Megan looked quite different. First part is italicized!
Tuesday, December 4, 2012 at 6:25pm

physics
For a helium atom containing two protons, two neutrons and two electrons: A)Calculate the first energy levels(n=1,2,3,4,5)(answers (-54.4eV, -6.04eV, -3.4eV, -2.176eV) b)Calculate the frequency in Hz of a proton emitted from n=2 to n=1 (answer 9.86x 10^15Hz) c)calculate the ...
Tuesday, December 4, 2012 at 6:13pm

physics
A coil spring is extended by 4.4 cm when it supports a 1.00- N weight. If an identical spring is joined to the end of the first one, what is the extension of the combined spring when it supports the same 1.00- N weight? Assume the spring masses to be negligible
Tuesday, December 4, 2012 at 5:00pm

Chemistry 3A
the pressure of hydrogen gas in a constant volume cylinder is 4.25atm at 0 degrees celsius. what will the pressure be if the temp. is raised to 80 degress celsius? Also do we have to first convert celsius to kelvin?
Tuesday, December 4, 2012 at 11:56am

Physics
A car of mass 1200kg starts from rest, accelerates uniformly to a speed of 4.0 meters per second in 2.0 seconds and continues moving at this constant speed in a horizontal straight line for an additional 10 seconds. the brakes are then applied and the car is brought to rest in...
Tuesday, December 4, 2012 at 5:00am

geography
Can you check my answers please? 1. Who has sunrise first, eastern or western Europe? Eastern Europe 2. What is the capital of the country that has a border with Hungary and a coastline on the Black Sea? Bucharest, Romania 3. Is the Arctic Circle closer to the equator or the ...
Monday, December 3, 2012 at 10:46pm

statistics
Scores on an English test are Normally distributed with a mean of 78% and a standard deviation of 4.5%. Find the Value of the first quartile.
Monday, December 3, 2012 at 9:51pm

English - ms. sue
ms. sue i post question about story identities. i not get what it mean when it say what it mean to have identity? also the first word that story start with that be normally - why that word really signficant? because it tell that this not be some ordinary day? what ...
Monday, December 3, 2012 at 8:43pm

accounting
Assume that you are the president of Gaslight Company. At the end of the first year (December 31, 2011) of operations, the following financial data for the company are available:
Monday, December 3, 2012 at 8:36pm

Math (trigonometry)
MONDAY December 3, 2012 SCHOOL SUBJECTS Art Business Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th...
Monday, December 3, 2012 at 8:14pm

physics university
For a helium atom containing two protons, two neutrons and two electrons: A)Calculate the first energy levels(n=1,2,3,4,5)(answers (-54.4eV, -6.04eV, -3.4eV, -2.176eV) b)Calculate the frequency in Hz of a proton emitted from n=2 to n=1 (answer 9.86x 10^15Hz) c)calculate the ...
Monday, December 3, 2012 at 7:40pm

Trig
The height of a rider on a Ferris wheel is given by h(t)=12-10c0s(2pi)(t) meters, where t gives time, in minutes of the ride. a. Find the amplitude, midline, and period of the function h. b. During the first two minutes of the ride, find the times when the rider has a height ...
Monday, December 3, 2012 at 7:09pm

English
This is new to me if someone could please explain how to do this it would be great. Sentence Patterns:draw vertical lines to identify the slot boundaries in the following sentences; label each slot with its form and function. In parentheses at the end of the sentence, identify...
Monday, December 3, 2012 at 6:43pm

Finance
Describe two financial goals that you would want to meet before you begin investing. Explain why you would want to reach those goals first.
Monday, December 3, 2012 at 5:47pm

Math
A crew of spiders moved into the scary old house and started working at once. They spun 2 webs on the first night, and 7 webs on the second night. On the third night they wove 12 webs. Every night they made 5 more webs than they had made the night before. If the spiders kept ...
Monday, December 3, 2012 at 4:36pm

Math (trigonometry)
From a boat on the water, the angle of elevation of the drop of a cliff is 31°. From a point 300 m closer, the angle of elevation is 33°. Find the height of the cliff. the answer should be 2411 m. I had tan31° = h/x+(x-300) tan33° = h/x-300 -> (x-300)tan33&...
Monday, December 3, 2012 at 4:25pm

History
What is Jean Pierre Blanchard most known for in history? 1) *invented the steam engine 2) *first man to swim the English channel 3) *first successful hot air balloon flight 4) *discovered bacteria
Monday, December 3, 2012 at 2:47pm

Physics
Observing electron interference through an ordinary macroscopic two-slit experiment would be extremely difficult and would require very slowly moving electrons.Â (Slow for an electron means < 10^3 m/s.) Â How slowly would electrons have to move ...
Monday, December 3, 2012 at 12:41pm

English - Poetry
2. The capital words in the following excerpt are an example of which literary element? "And both that morning equally LAY IN LEAVES no step had trodden black." a. rhyme b. rhythm c. alliteration d. simile 3. The following excerpt is an example of which literary ...
Monday, December 3, 2012 at 11:58am

maths
the sum of first 8 terms of an arithmetic progression is 156.the ratio of its 12th term to its 68th term is 1:5.calculate the first term and the fifteenth term. please help this questions please.
Monday, December 3, 2012 at 6:16am

Physics
A block with a mass of 2.5 kg on a frictionless track collides and sticks to a stationary block with a mass of 1.75 kg and the two more together at a velocity of 3.5 m/s. What was the velocity of the first block? A. 2.5 m/s B. 7.5 m/s C. 6.0 m/s D. 0.6 m/s E. 0 m/s pls show ...
Monday, December 3, 2012 at 12:06am

math
A family drives 600 miles in 2 days. The second day they drive 120 miles less than the first day How many miles did they drive the first day?
Sunday, December 2, 2012 at 9:05pm

Statistics
Research Question for Parts 1 and 2: A health psychologist wants to study overall student health on a university campus. One measure he decides to take is that of minutes exercised per week. Assume that we know from previous studies that the population mean for minutes of ...
Sunday, December 2, 2012 at 8:37pm

physics
A golfer takes two putts to sink his ball in the hole once he is on the green. The first putt displaces the ball 2.20 m east, and the second putt displaces it 6.58 m south. What displacement would put the ball in the hole in one putt?
Sunday, December 2, 2012 at 8:15pm

Grade 12 AP calculus
You are using Newton's method to solve x3-5x-2=0. If your first guess is x1=2, what value will you calculate for the next approximation x2?
Sunday, December 2, 2012 at 6:56pm

precalc pre ap
If theta is a rotation angle that terminates in quadrant ll and sin of theta is 5/13, find cos of theta and tan of theta. Use the first Pythagorean identity to solve for cos of theta and use quotient identity to solve for tan of theta.
Sunday, December 2, 2012 at 6:55pm

Math
write order pairs for the following scenrios... a). if the neighbor decides to pay with in the first hour wage $12.. then $14... then $16.... then $18.... and then $20.... b). you will work for $12 to retake, it takes you 5 hours to do the job
Sunday, December 2, 2012 at 5:34pm

Science
Based on the following information: A series of chemicals were added to some AgNO3(aq). NaCl(aq) was added first to the silver nitrate solution with the end result shown below in test tube 1, NH3(aq) was then added with the end result shown in test tube 2, and HNO3(aq) was ...
Sunday, December 2, 2012 at 4:50pm

math
Suppose that you are taking a course that has three exams which count for three-fifths of your grade and a final which counts for two-fifths of your grade. On your first three tests your scores on were 75, 80, and 74. To get an B in the course, you must have an average of at ...
Sunday, December 2, 2012 at 2:11pm

calculus quick question
g(x)= sqrt(1-4x^2) Can someone help me find the first and second derivatives please!
Sunday, December 2, 2012 at 12:08pm

English
i need some help with qustions for this story Identities - W.D. Valgardson Normally, he goes clean-shaven into the world, but the promise of a Saturday liquid with sunshine draws him first from his study to the backyard, from there to his front lawn. The smell of burning ...
Saturday, December 1, 2012 at 8:27pm

physics
The hot reservoir for a Carnot engine has a temperature of 926 K, while the cold reservoir has a temperature of 441 K. The heat input for this engine is 3730 J. The 441-K reservoir also serves as the hot reservoir for a second Carnot engine. This second engine uses the ...
Saturday, December 1, 2012 at 6:53pm

physics
an automobile moving at constant velocity of 15m/sec passes a gasoline station. two seconds later another automobile leaves the gasoline station and accelerates at a constant rate of 2m/ sec squared. how soon will the second automobile overtake the first ?
Saturday, December 1, 2012 at 11:10am

physics
Two soccer players start from rest, 41 m apart. They run directly toward each other, both players accelerating. The first player’s acceleration has a magnitude of 0.55 m/s2. The second player’s acceleration has a magnitude of 0.43 m/s2. (a) How much time passes ...
Saturday, December 1, 2012 at 10:46am

Chemistry
Half-life N2O5 dissolved in CCl4 decomposes to give N2O4 and O2. The reaction is first order with a half-life of 1234 seconds. How long will it take, in seconds, for the concentration of N2O5 to fall to 1.1% of its initial value?
Saturday, December 1, 2012 at 2:26am

chemistry
how many moles of sugar are contained in a 10-lb bag of sugar if sugar has formula C12H22O11? first convert the pounds into grams, then grams into moles.
Saturday, December 1, 2012 at 12:22am

CHEMISTRY
A concentration cell is constructed of two hydrogen electrodes. The pressure of H2 is 1.00 atm in each hydrogen electrode. One of the electrodes is immersed in a solution with [H+] = 1.0 M and the other in a solution with 0.62 M NH3. What will be the value of Ecell? (Hint: ...
Saturday, December 1, 2012 at 12:11am

Physics HELP!!
A loudspeaker is placed between two observers who are 113m apart, along the line connecting them. If one observer records a sound level of 51.8dB and the other records a sound level of 75.8dB, how far is the speaker from each observer? Enter the longest distance first.
Friday, November 30, 2012 at 10:18pm

College History
I have quite a few that I couldn't figure out on my assignment. 1) The leading symbol of reforming state governments in rhe early 1900's was A) Theodore Roosevelt B) Woodrow Wilson C) Robert La Follette D) Upton Sinclair 2) Wilson's first dealings with Congress ...
Friday, November 30, 2012 at 9:44pm

College History
Which of the following was NOT a result of the great migration of blacks in the 1920s? A) Blacks found they someetimes were able to work in jobs that has been closed to them in the South. B) African American consciousness was raised, providing feelings of greater autonomy and ...
Friday, November 30, 2012 at 8:01pm

math
Phillip, the proprietor of a vineyard, estimates that the first 9600 bottles of wine produced this season will fetch a profit of $5 per bottle. However, the profit from each bottle beyond 9600 drops by $0.0002 for each additional bottle sold. Assuming at least 9600 bottles of ...
Friday, November 30, 2012 at 11:19am

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