Friday
May 24, 2013

# Homework Help: Health: First Aid

Recent Homework Questions About First Aid

Math
1.Melanie, Byron, and Chin are all waiting at the bus stop. Melanie's bus leaves at 10 minutes after noon. Byron's bus leaves at 15 minutes before noon. Chin's bus leaves 5 after noon. Arrange the three according to who leaves the bus stop first. Byron Chin Melanie...
Tuesday, April 30, 2013 at 7:24pm

math
8. At TelePower Plus, long-distance phone calls to China cost \$0.59 for the first minute and \$0.25 for each additional minute, plus an additional roaming charge of \$2.50. If the total charge of a call to Beijing was \$11.84, how many minutes did the call last? (Points : 2)
Tuesday, April 30, 2013 at 7:09pm

Math
Having trouble figuring out this problem. I'm supposed to write the inequality for this problem. Vijay wans to keep the cost per person of his party under \$15. The Party Place charges a flat fee of \$250 for an all inclusive party. Let g represent the number of guests, ...
Tuesday, April 30, 2013 at 6:11pm

Math
There are 5 staircases going from thr first to the second floor in school. Find the total number of ways that Andrea can go from the first floor to the second and then return to the first. Thank you
Tuesday, April 30, 2013 at 4:39pm

Eng B
After having lived with her for a year, Chad studied Marilou's eyes across the table, realizing he had never had a clue about what make her tick." This sentence from a hypothetical nevel suggests voice? A. Third person restricted omniscience B. first person ...
Tuesday, April 30, 2013 at 4:02pm

Eng B
If an author is skillful at representing the point of view and attitudes of a hobo, an nurse, a corporate CEO, and a variety of other diverse characters, the author is demonstrating A. dramatic irony. B. negative capability. C. first person reporting. D. the will to power. ...
Tuesday, April 30, 2013 at 2:55pm

english
Click on the box to choose whether each sentence restates the key idea expressed in the key sentence. Key Idea: When hot weather arrives and the nation takes to the outdoors, mishaps multiply. Drowning is the fourth most frequent cause of accidental death in the summer. Most ...
Tuesday, April 30, 2013 at 2:23pm

Java
Write a method that will take in a String parameter and return true if the first 2 chars in the string also appear at the end of the string, such as with the word "edited", which starts and ends with 'e' and 'd'.
Tuesday, April 30, 2013 at 10:39am

1. How many valence electrons does a carbon atom have? A) 1 B) 2 C) 3 D) 4<<my answer 2. How many double covalent bonds are in an alkane? A) 0<<my answer B) 1 C) 2 D) 3 3. What is the general formula for a straight-chain alkane? A) CnHn B) CnHn+2 C) CnH2n D) CnH2n+...
Tuesday, April 30, 2013 at 10:30am

Physics
Two runners have a race. The first runner decides to run with his full speed v₁=9 m/s over the 250 meters of the race and then slows to v₂=7 m/s for the rest, since he's tired. The second runner wants to save energy, so he runs with v₃=8 m/s for the whole...
Tuesday, April 30, 2013 at 1:33am

math
At TelePower Plus, long-distance phone calls to China cost \$0.59 for the first minute and \$0.25 for each additional minute, plus an additional roaming charge of \$2.50. If the total charge of a call to Beijing was \$11.84, how many minutes did the call last?
Monday, April 29, 2013 at 9:37pm

Social studies.
U.S Supreme Court rules that federal law is unconstitutional because it violates American first amendment rights. This is an example of ----- branch checking the ------- branch. Is it judicial and legislative I have more can you help?
Monday, April 29, 2013 at 3:59pm

Computers
1. An 7-bit counter is wired as follows: The CLK input to the first stage (LSB) is the system clock. Each stage's output is used as the CLK input to the next higher stage. This counter is a: A. MOD 128 ripple counter B. MOD 256 synchronous counter C. MOD 256 ripple counter...
Monday, April 29, 2013 at 3:16pm

Maths
Find the area of the triangle with sides 8.6 cm, 9.1cm and 9.7cm. First find the size of one of the angles.
Monday, April 29, 2013 at 3:14pm

Math
Solve the mathematical puzzle. Determine the digits of R from these clues. The first digit is the answer when the third digit is divided by 2. The second and third digits add to 7. The second digit minus the first digit is 1. R is a three-digit number: ____ I have never ...
Monday, April 29, 2013 at 2:33pm

LANGUAGE ARTS UGRENT!!!
1. What's the fastest way to find out how many individual letters are quoted in the article? A: Count the number of photos in the article. B: Read the article. C: Count the heads and subtract the first head. D: Count the number of footnotes. 2. Where should you insert a ...
Monday, April 29, 2013 at 2:20pm

algebra
Consider all 3-term geometric sequences with first term 1 and with common ratio the square of an integer between 1 and 1000. How many of these 1000 geometric sequences have the property that the sum of the 3 terms is prime?
Monday, April 29, 2013 at 11:27am

Maths
Consider all 3-term geometric sequences with first term 1 and with common ratio the square of an integer between 1 and 1000. How many of these 1000 geometric sequences have the property that the sum of the 3 terms is prime?
Monday, April 29, 2013 at 4:13am

maths
multiple choice question has 5 available options, only 1 of which is correct. Students are allowed 2 attempts at the answer. A student who does not know the answer decides to guess at random, as follows: On the first attempt, he guesses at random among the 5 options. If his ...
Monday, April 29, 2013 at 2:46am

Completing the sentence
Since I'm afraid of the heights, I usually -------- at the idea of sitting in the first row of the topmost balcony in a theater.
Monday, April 29, 2013 at 1:47am

Calculus-Function
sketch the graph of a function in neighborhood x=2 that satisfies these conditions f(2)=3 f'(2)=2 f"(2)=-1 you can find a specific function that satisfies all of the given conditions i know the first derivative gives you critical points, and second derivative gives ...
Monday, April 29, 2013 at 12:22am

accounting
Phil Phoenix is paid monthly. For the month of January of the current year, he earned a total of \$8,288. The FICA tax rate for social security is 6.2% and the FICA tax rate for Medicare is 1.45%. The FUTA tax rate is 0.8%, and the SUTA tax rate is 5.4%. Both unemployment taxes...
Sunday, April 28, 2013 at 11:43pm

economics
Help me reword this?? The Fed is organized as a corporation, owned by its member banks, and directed by a government-appointed board. Monetary policy affects the size of the money supply and the level of interest rates. The first "tool" of monetary policy—and ...
Sunday, April 28, 2013 at 10:15pm

8. At TelePower Plus, long-distance phone calls to China cost \$0.59 for the first minute and \$0.25 for each additional minute, plus an additional roaming charge of \$2.50. If the total charge of a call to Beijing was \$11.84, how many minutes did the call last? (Points : 2) 9. ...
Sunday, April 28, 2013 at 10:01pm

Calculus
Given the function: f(x) = x^2 + 1 / x^2 - 9 a)find y and x intercepts b) find the first derivative c) find any critical values d) find any local(relative) extrema e) find second derivative f) discuss the concavity g) find any inflection points Please show me how u got this!
Sunday, April 28, 2013 at 7:34pm

english.
3. Read the following stage directions from the end of Act 2 of The Diary of Anne Frank. [For a second ANNE stands looking up at PETER, longing for him to kiss her. As he makes no move she turns away. Then suddenly PETER grabs her awkwardly in his arms, kissing her on the ...
Sunday, April 28, 2013 at 6:49pm

English
1. I was disgruntled by what you said, but I didn’t want to show my (1 point) happiness. **anger. jealousy. 2. When Peter tells everyone that Mr. Van Daan is going to sell Mrs. Van Daan’s coat, a stage direction reveals that Peter’s sympathy is with (1 point) ...
Sunday, April 28, 2013 at 6:35pm

Calculus
Given the function: f(x) = x^2 + 1 / x^2 - 9 a)find y and x intercepts b) find the first derivative c) find any critical values d) find any local(relative) extrema e) find second derivative f) discuss the concavity g) find any inflection points Please show me how u got this!
Sunday, April 28, 2013 at 4:19pm

maths
1.you visit thr Canyon and drop a penny off the edge of a cliff. The distance the penny will fall is 16 feet the first second, 48 feet the next second, 80 feet the third second,and so on in an arithmic sequence. What is the total distance the object will fall in 6 seconds? 2....
Sunday, April 28, 2013 at 3:31pm

Physical Science
Four balls are taken to the top of a building. Ball 1 is dropped (zero initial velocity). Ball 2 is thrown straight up with a velocity of 3 m/s. Ball 3 is thrown straight out with a horizontal velocity of 3 m/s. Ball 4 is thrown straight down with a velocity of 3 m/s. Which ...
Sunday, April 28, 2013 at 1:36pm

Am I eligible to get a President's Award for Educational Excellence or the President's Award for Educational Achievement and Daughters of the American Revolution??? Here are my grades from last year and this year so far and everything else I accomplish: 7th Grade - 93....
Sunday, April 28, 2013 at 12:40pm

algebra1
a cyclist completes a 150-mile race in a certain amount of time.she completes another 150-mile race a month later,but this time it takes an hour longer to cover the same distance and her average speed is 5 mph less than in the first race.find the average speed for the cyclist...
Saturday, April 27, 2013 at 7:21pm

Physics
A charged particle with mass m, charge |q|=6.4 ×10−19C and speed v=3 ×106 m/s enters from the bottom of the figure and traces out the trajectory shown in the fields shown. The only electric field E=5 ×103 V/m is in the region where the trajectory of the...
Saturday, April 27, 2013 at 4:38pm

Calculus
Given the function: f(x) = x^2 + 1 / x^2 - 9 a)find y and x intercepts b) find the first derivative c) find any critical values d) find any local(relative) extrema e) find second derivative Please show me how u got this!!
Saturday, April 27, 2013 at 3:42pm

real estate finance
Max and Seymour are purchasing their first home using a VA guaranteed mortgage loan. Both have full entitlement. Their combined GMI is \$1900.00. Their other monthly obligations total \$200. What housing expense payment can they qualify for? _________ They are also using VA ...
Saturday, April 27, 2013 at 11:20am

English
Where does Sonya live? She lives in Moscow. With whom does Sonya live? She lives with her father, mother and her little sister Olga. On weekends, where do they go? They go to their dacha. What is a dacha? A dacha is a Russian country house. Who has a dacha? A lot of Russian ...
Saturday, April 27, 2013 at 5:43am

maths
A die is rolled 12 times. Find the chance that the face with six spots appears once among the first 6 rolls, and once among the next 6 rolls.
Saturday, April 27, 2013 at 3:17am

Math
One fourth of herd of goats was seen in the forest. Twice the square root of the number of the herd had gone up the hill and the remaining 15 goats were on bank of the river. Find the total number of goats. I got the equation to be x/4 + 2 root x + 15 = x but didn't get ...
Saturday, April 27, 2013 at 12:26am

more statistics
The percent of fat calories that a person in America consumes each day is normally distributed with a mean of 36 and a standard deviation of about 10. Suppose that 16 individuals are randomly chosen for an experiment. Completely describe the distribution of sample means for ...
Friday, April 26, 2013 at 9:37pm

English
To avoid speaking in monotone, a strategy to use can include: A. changing pitch and tone of voice. B. voice inflection. C. varying rate and pace of speaking. D. All of the above i'm confused betwen A & D 2. Which nonverbal consideration creates immediate impressions among ...
Friday, April 26, 2013 at 1:02pm

Language Arts
I'd like to know if I answered these correctly. 1.Both the Whitman poem and the Dickinson poem are examples of poetry that? A. abandons conventional rhyme and meter. B. stresses the pangs of unrequited love. C.praises the work of ordinary people. D. captures the cadence of...
Friday, April 26, 2013 at 11:23am

physics
A Bainbridge mass spectrometer is shown in the figure. A charged particle with mass m, charge |q|=3.2 ×10−19C and speed v=3 ×10@6 m/s enters from the bottom of the figure and traces out the trajectory shown in the fields shown. The only electric field E=11 &...
Friday, April 26, 2013 at 11:18am

History
1. A decline in the number of U.S. manufacturing jobs was in part the result of *globalization. biotechnology. entrepreneurs. superstations. 2. The first modern computer was designed to benefit universities. the economy. *the military. corporations. 3. Which company developed...
Friday, April 26, 2013 at 10:42am

4) a student score is 83 and 91 on her first two quizzes. write and solve a compound inequality to find possible values for a thord quiz score that would give anverage between 85 and 90. a. 85≤83+91+n/3 ≤90; 81≤n≤96 b. 85≤83+91/2+n≤90; -2&#...
Thursday, April 25, 2013 at 10:39pm

Ms.Sue
Thursday, April 25, 2013 at 8:00pm

******I WILL GIVE MY ANSWERS AFTER I POST THE QUESTIONS****** 1. Momentum is a measure of ____. how hard it is to stop an object the amount of matter in an object the tendency of an object to change its motion the amount of force acting on an object Use the following equation ...
Thursday, April 25, 2013 at 2:12pm

Calculus
A company manufactures widgets. The daily marginal cost to produce x widgets is found to be C'(x) = 0.000009x^2 - 0.009x + 8 (measured in dollars per unit). The daily fixed costs are found to be \$120. a. Use this information to get a general cost function for producing ...
Thursday, April 25, 2013 at 12:30pm

Calc
In the first three days of its launch, the Galaxy Music Store sold 14 CDs of album x, 8 of album y, and 6 of album z through Branch A. Through Branch B, the store sold 7 CDs of album x, 13 of album y, and 4 of album z. Branch C sold 2 CDs of album x, 11 of album y, and 1 of ...
Thursday, April 25, 2013 at 11:59am

math
Express (5x+2)/(2x-1)(x+1) into partial fractions and hence expand the expression as a series in ascending power of x giving the first 4 terms
Thursday, April 25, 2013 at 7:04am

Math
Five red cards numbered 1,2,3,4,5 and two black cards both numbered 5 are randomly ordered face-down into a pile. The cards are flipped over one at a time until either the sum of the numbers on the red cards is at least 10, or the sum of the numbers on the black cards is at ...
Thursday, April 25, 2013 at 5:36am

physics
Robin is making a mobile to hang over her baby sister's crib. She purchased four stuffed animals: a teddy bear (16 g), a lamb (18 g), a little pony (22 g) and a bird (15 g). She also purchased three small wooden dowels, each 14 cm long and of mass 7 g, and thread of ...
Wednesday, April 24, 2013 at 10:16pm

algebra
Andy’s average driving speed for a 4-hour trip was 45 miles per hour. During the first 3 hours he drove 40 miles per hour. What was his average speed for the last hour of his trip?
Wednesday, April 24, 2013 at 9:46pm

statistics
Your mail-order company advertises that it ships 95% of its orders within three working days. You select an SRS of 100 of the 5000 orders received in the past week for an audit. The audit reveals that only 91 of these orders were shipped on time. A) What is the sample ...
Wednesday, April 24, 2013 at 4:31pm

Math Geo help Ms Sue?
I have two questions about two circles. A.First circle shows half a line measuring 4mm using 3.14 for pie. I came up with an answer that is wrong.:( B.Second circle same pie but with a line all teh way across the circle measuring 18cm. I got this one wrong? Please help with ...
Wednesday, April 24, 2013 at 12:47pm

calculus
the telephone company is planning to introduce two new types of executive communications systems that it hopes to sell to its largest commercial customers. It is estimated that if the first type of system is priced at x hundred dollars per system and the second type at y ...
Tuesday, April 23, 2013 at 10:14pm

algebra 1,urgent
the expression (4x^2-3x+1)-(x^3+2x+7) what is the coefficient of the x term in the simplified expression? what is an equation of a line parallel to the line with equation 2 y=14-6x a.y=-6x+18 b.y=-3x-9 c.y=6x+3 d.y=3x+8 Solve linear system, which substitution of unkowns is ...
Tuesday, April 23, 2013 at 6:36pm

CHEMISTRY
You carry out a reaction with 28.9mL of 0.711M solution of NiNO3)2. The reaction has a change in H of -26.4KJ/mol rxn. What is the q, the heat of the reaction, in joules? I first found the mols of the solution using molarity and then found the joules of the reaction through ...
Tuesday, April 23, 2013 at 4:59pm

Calculus
Find the first and second derivative for f(x) = x^2 - 9 / X^2 -4 please show me how you got the answer for both
Tuesday, April 23, 2013 at 2:00pm

Medical Billing and Coding
1. You're an outpatient coder in Dr. Smith's office. When you code procedures, you're probably using _______ codes. A. ICD-10-CM B. ICD-9-CM C. HCPCS D. CPT ANSWER 2. You're a coder who's reviewing the record of a 62-year-old woman who was admitted to the ...
Tuesday, April 23, 2013 at 1:16pm

Jaws of the Water ACT TWO At rise we see DAD, TINA, and MARK rushing in and out of the living room. Each enters carrying important items—such as sleeping bags, rain gear, and gallons of water—sets them down, and exits. All three come in together, and MOM bursts ...
Tuesday, April 23, 2013 at 12:40pm

math
1. A bag contains 9 tiles numbered 1 to 9. P(4) = (1 point) experimental; the result is found by repeating an experiment. experimental; the result is based on the number of possible outcomes. theoretical; the result is found by repeating an experiment. theoretical; the result ...
Tuesday, April 23, 2013 at 12:20pm

Maths
Five red cards numbered 1,2,3,4,5 and two black cards both numbered 5 are randomly ordered face-down into a pile. The cards are flipped over one at a time until either the sum of the numbers on the red cards is at least 10, or the sum of the numbers on the black cards is at ...
Tuesday, April 23, 2013 at 5:52am

Operations Research
The Ploughman family farm owns and operates a 640-acre farm that has been in the family for several generations. The Ploughman’s always have had to work hard to make a decent living from the farm and have had to endure some occasional difficult years. Stories about ...
Monday, April 22, 2013 at 9:10pm

Medical Billing & Coding
1. You're an outpatient coder in Dr. Smith's office. When you code procedures, you're probably using _______ codes. A. ICD-10-CM B. ICD-9-CM C. HCPCS D. CPT ANSWER 2. You're a coder who's reviewing the record of a 62-year-old woman who was admitted to the ...
Monday, April 22, 2013 at 8:53pm

Health
What physical changes do individuals encounter at the first stage of stress (alarm)?
Monday, April 22, 2013 at 7:22pm

Algebra 1
What is an equation of a line perpendicular to the line with equation y = 1 - 3x a.y=-3x + 5 b. y=3x + 5 c.y=-1/3x + 5 d. y=1/3x + 5 To solve the linear system below, which substitution of unkowns is proper ? x + 4y= -6 5x - 3y = -16 a. substitute -4y-6 for x in the first ...
Monday, April 22, 2013 at 7:00pm

math
a post is driven into the ground. the first strike drives the post 30 inches into the ground. the next strike drives the post 27 inches into the ground. assume these distances form a geometric sequence, what is the total distance the post is driven into the ground after 8 ...
Monday, April 22, 2013 at 3:56pm

math
a post is driven into the ground. the first strike drives the post 30 inches into the ground. the next strike drives the post 27 inches into the ground. assume these distances form a geometric sequence, what is the total distance the post is driven into the ground after 8 ...
Monday, April 22, 2013 at 3:56pm

maths
In an AP the first term is 2 and the nth term is 29 and the sum of the n term is 155 find n
Monday, April 22, 2013 at 3:44pm

Math question
Does d =2/r relate4s to the measures of the diamter and radius of a circle? or d= r/2 ? I think the first one I said.
Monday, April 22, 2013 at 12:57pm

Computers
In Python - A state creates license plates, each containing two letters followed by three digits. The first letter must be a vowel (A,E,I,O,U), and duplicate letters and digits are allowed. The second letter can be any letter of the alphabet. The state only uses capital ...
Monday, April 22, 2013 at 9:22am

physics
A particle is projected vertically upwards with velocity of u.after t seconds particle is projected from some point with same velocity.How long does it take for the second particle to meet the first particle?
Monday, April 22, 2013 at 8:39am

chemistry
Using the PM3 semiempirical method in HyperChem, treat planar napthalene. First build the molecule, choose SemiEmpirical methods and PM3, and perform a Geometry Optimization. Look in the "Compute>Orbitals" menu to determine the energies of the HOMO and LUMO. What ...
Monday, April 22, 2013 at 2:55am

Statistics
International Pictures is trying to decide how to distribute its new movie ‘Claws’. ‘Claws’ is the story of an animal husbandry experiment at the University of Southern Queensland that goes astray, with tragic results. An effort to breed meatier chickens ...
Monday, April 22, 2013 at 2:35am

math
1)find the sum of the odd integers from 25 to 75 2)find the sum of the first 20 terms in the series 10+5+2.5+1.25... . please show the steps to solve the problem^_^
Monday, April 22, 2013 at 1:52am

english
Book: Information you’ll need to cite a book Example- Powell, Kevin, ed. Step into a World: A Global Anthology of the New Black Literature. 2nd ed. New York: Wiley, 2000. 1. Author(s) or Editor(s)- last name, first name, middle is any, followed by a period 2. Title of ...
Sunday, April 21, 2013 at 11:48pm

algebra 2
During the first part of a trip a canoeist travels 26 miles at a certain speed. The canoeist travels 8 miles on the second part of the trip at a speed 5 mph slower. Total time is 3 hours. What was the seed on each part of the trip
Sunday, April 21, 2013 at 11:10pm

Math
Heather deposits \$3000 into an account that pays simple interest at a rate of 2% per year. How much interest will she be paid in the first 3 years?
Sunday, April 21, 2013 at 9:11pm

Electric fields and Coulomb's law
Can anybody please help me with this question? Two friends are playing a version of proton golf where the hole is marked by a single proton. The first friend reads his meter, and declares he has a field strength of 27.5 N/C. The second friend looks at her meter and realizes ...
Sunday, April 21, 2013 at 7:10pm

Grammar (Ms. Sue)
Some of the underlined pronouns in the following sentences are incorrect. On your paper, revise each sentence that contains an error. If the pronoun is used correctly, write "correct." 1). HORSE is a game that is often played by my friend and I (<) on the ...
Sunday, April 21, 2013 at 6:43pm

math
a football team gained 12 yards on one play, lost 40 yards on another and gained 34 yards on the last play of the first half. they had already gained 345 yards during the half. what was the total yardage gain for the first half?
Sunday, April 21, 2013 at 5:37pm

Computer Programming
I am trying to put the following in Python Code. I know how to do it mathematically, but code - not sure where to start. A state creates license plates that each contain two letters followed by three digits. The first letter must be a vowel ( A, E, I, O, U ) and duplicate ...
Sunday, April 21, 2013 at 5:19pm

Financial Accounting
Wings Inc., a software development firm, has stock outstanding as follows: 25,000 shares of cumulative 1%, preferred stock of \$40 par, and 50,000 shares of \$120 par common. During its first four years of operations, the following amounts were distributed as dividends: first ...
Sunday, April 21, 2013 at 4:04pm

physics
The velocity of sound in the atmosphere is c=300 m/s. An airplane is traveling with velocity v=600 m/s at an altitude of h=8 km over an observer. How far horizontally past the observer in kilometers will the plane be when the ...
Sunday, April 21, 2013 at 6:17am

math numerical methods
Consider the following second order differential equation: y"-2x^(2)y+y^(3)=17cos(4x) with y(0)=4 , y'(0)=-9 If we let u=y and v=y′ then as an AUTONOMOUS first order system, the second order differential equation is correctly expressed as:
Sunday, April 21, 2013 at 3:06am

MATH HELP!!!!!!!!!!
If the first bell is at 8:12 but the all the buses are at the school at 8:00 (around 8:05 they let all the students out of the bus). It's takes 41 minutes from home to get to school. What time does your bus comes in the morning and what time you have to walk up? please ...
Saturday, April 20, 2013 at 8:45pm

algerba 1
1. the sum of 3 numbers is 207. the 2nd # is 8 times the first, while the third is 3 less than the first. find the #s. 2. the sumof 3 numbers is 161. the second number is 6 times the first, and the third is 5 more than the second. find the #s. Thanks so much!
Saturday, April 20, 2013 at 7:27pm

math
The second of two numbers is 7 times the first. Their sum is 72. Find the numbers.
Saturday, April 20, 2013 at 4:08pm

Physics
In two successive chess moves, a player first moves his queen four squares forward, then moves the queen three steps to the left (from the player’s view). Assume each square is 4.0 on a side.
Saturday, April 20, 2013 at 2:08am

Physics
In two successive chess moves, a player first moves his queen four squares forward, then moves the queen three steps to the left (from the player’s view). Assume each square is 4.0 on a side.
Saturday, April 20, 2013 at 2:08am

Physics
In two successive chess moves, a player first moves his queen four squares forward, then moves the queen three steps to the left (from the player’s view). Assume each square is 4.0 on a side.
Saturday, April 20, 2013 at 2:08am

Physics
In two successive chess moves, a player first moves his queen four squares forward, then moves the queen three steps to the left (from the player’s view). Assume each square is 4.0 on a side.
Saturday, April 20, 2013 at 2:08am

One patern called for 2/3 of a yard of lace, and another pattern called for 5/9 of a yard of lace. In simplest form, how much more lace did the first pattern call for than the second?
Friday, April 19, 2013 at 5:19pm

chem
A hydrogen-oxygen fuel cell operates on the simple reaction given below. H2(g) + 1/2 O2(g) H2O(l) If the cell is designed to produce 1.8 A of current, and if the hydrogen is contained in a 2.9 L tank at 200. atm pressure at 25°C, how long can the fuel cell operate before ...
Friday, April 19, 2013 at 5:06pm

Algebra 1
Rena has to pay the first \$100 of her medical expenses each year before she qualifies for her insurance company to begin paying. After paying the \$100 "deductible," her insurance company will pay 80% of her medical expenses. This year, her total medical expenses came...
Friday, April 19, 2013 at 12:17pm

math
a life insurance agent is to be paid a commission according to the following scheme : 1000\$ in year 1, half the year 1 amount in year 2, half the year 2 amount in year 3, etc. what is the total of the all amounts received by the agent in the first 5 years ?
Friday, April 19, 2013 at 11:04am

Algebra 1
1. How many solutions does the linear system have ? 3x - y = 4 -3x + 11y = 2 2. A line passes through the points (6,4) and (5,-3). What is the equation of the line in point-slope form ? a. x - 6 = 7(y-4) b. y - 4 = 7(x-6) c. y + 6 = 7(x+4) d. y - 6 = 7(x-4) 3. A line passes ...
Friday, April 19, 2013 at 10:33am

chemistry
Predict the first order splitting patterns of the indicated proton in the following molecules: CH3CH2CH3 (the H in CH2 is selected) a) quintet b) quartet of quartets c)septet
Friday, April 19, 2013 at 1:19am

math
Any of the ten digits 0 through 9 may be used in a 6-digit code, but no digit may be used more than once. If the first two digits are 1 and 7, what is the largest possible average of all 6 digits? a)4 b)6 c)6.5 d) 7
Thursday, April 18, 2013 at 10:20pm

Algebra1
1. A bicycle racer covers a 75 mile training route to prepare for an upcoming race. If the racer could increase his speed by 5 mph, he would complete the same course in 3/4 of the time. Find his average rate of speed. 2. Nina drove for 6 hours at an average rate of 50 mph. ...
Thursday, April 18, 2013 at 10:05pm

Math
Two towns are 420 miles apart. A car leaves the first town traveling toward the second town at 55 mph. At the same time, a second car leaves the other town and heads toward the first town at 65 mph. How long will it take for the two cars to meet?
Thursday, April 18, 2013 at 9:13pm

Algebra2---
1. An artist is designing triangular mirrors. Determine the number of different triangles that she can form using the given measurements. Then solve the triangles. Round to the nearest tenth. a=4.2 cm b= 5.7 cm measure angle A= 39 degrees 2. What angle in the first quadrant ...
Thursday, April 18, 2013 at 8:04pm

Algebra 1
1.To solve the linear system below, which substitution of unkowns is proper ? A.substitute 5x-16 for y in the first eqn B.substitute 5x+16 for y in the first eqn C.substitute 5x+12 for y in the first eqn D.substitute 7y-4 for x in the second eqn 2.A line with a slope of -2 ...
Thursday, April 18, 2013 at 7:29pm

ELECTROLYSIS OF ZnI2
ELECTROLYSIS OF ZnI2 if you have done this experiment Please help me answer these questions as i missed the last half of my chem lab today. 1. What color change occurred when the wire is first heated. -next question is... What is the identity of the liberated metal? 2. what ...
Thursday, April 18, 2013 at 7:09pm

Math
6.Sherman read 154 pages of a book in 4 days. He read 32 pages on each day of the first 2 days and y pages on the third.Which equation can be used to find p, the number of pages Sherman read on the fourth day? A.p=154-32(2xy) B.p=154-(32x2)-y C.p=154-2(32+y) D.p=154-(yx2)-32 B...
Thursday, April 18, 2013 at 6:07pm

traditional african mariage is an advantage for men only not women.True or false,reason why or why not,Write two paragraphs
Thursday, April 18, 2013 at 4:55pm

english
serious accident was happened at the corner of Main Street and First Avenue last night."
Thursday, April 18, 2013 at 1:41pm

math
Your store’s average basket (transaction) size for the month of March was \$11.50 and you believe the average basket size will remain the same for your store in April. One of your hourly employees had an average basket size of \$9.00 for the month of March and averaged 125 ...
Thursday, April 18, 2013 at 12:44pm

Algebra 2 ..
1. An artist is designing triangular mirrors. Determine the number of different triangles that she can form using the given measurements. Then solve the triangles. Round to the nearest tenth. a=4.2 cm b= 5.7 cm measure angle A= 39 degrees 2. What angle in the first quadrant ...
Thursday, April 18, 2013 at 1:00am

Math
Every time Jim shoots a free throw in basketball, he has an 80% chance of making the shot. He is given 3 free throws. Find the probability of each event. a) misses all 3 shots b) misses the first two shots and makes the third. Can someone please explain to me how to get the ...
Wednesday, April 17, 2013 at 10:57pm

Algebra 2....
1. An artist is designing triangular mirrors. Determine the number of different triangles that she can form using the given measurements. Then solve the triangles. Round to the nearest tenth. a=4.2 cm b= 5.7 cm measure angle A= 39 degrees 2. What angle in the first quadrant ...
Wednesday, April 17, 2013 at 10:41pm

calculus (gr 12)
Determine the velocity and acceleration as functions of time, t, for s(t) = 45t − 5t^2, where s(t) represents the distance as a function of time. (Hint: velocity and acceleration correspond to the first and second derivatives of the distance)
Wednesday, April 17, 2013 at 9:43pm

HEALTH
The key to using a pedometer to meet the Physical Activity Guidelines for Americans is to _________. A. First set a time goal and then calculate how rigorous the steps need to be each day to reach your goal B. First calculate how many steps are needed weekly and then match it ...
Wednesday, April 17, 2013 at 3:54pm

Dressmaking and Design
I need to see if my answers are correct on a couple of questions. 1. It's especially important to avoid stitching across the seam allowances when sewing a a. patch pocket with straight edges b. corner that has a seam c. point that has no seam d. curved-seam pocket I think ...
Wednesday, April 17, 2013 at 2:30pm

Ok if I have a rectangle MNOP ~ rectangle STUV. what is the length of TU with a line over TU? First rectangle is MNOP with 10 on one side and 4 on anotherside. Second rectangle is STUV. With one side marked X for unknown #. And one side says # 6. Would x = 10? Or if not can ...
Wednesday, April 17, 2013 at 1:48pm

examples on how to writ a cover letter requesting
I looked on the internet but nothing really applies to my situation. Im trying to write a cover letter to request some funding help from a federation They are willing to help I just need a good cover letter. need hep in how a cover letter should look and what to open my first ...
Wednesday, April 17, 2013 at 1:31pm

chemistry
Consider two cells, the first with Al and Ag electrodes, and the second with Zn and Ni electrodes, each in appropriate 1.00 M solutions of their ions. a) If connected as voltaic cells in series, which two metals are plated, and what is the total potential? a) Ecell for Ag and ...
Wednesday, April 17, 2013 at 1:11pm

URGENT language arts question~!
1. Which of the following is an example of a dependent event? (1 point) flipping two coins rolling a number cube and spinning a spinner choosing two scoops of ice cream choosing a cookie at random, eating it, and then choosing another at random 2. Which of the following is an ...
Wednesday, April 17, 2013 at 1:04pm

Geometry math
Ok if I have a rectangle MNOP ~ rectangle STUV. what is the length of TU with a line over TU? First rectangle is MNOP with 10 on one side and 4 on anotherside. Second rectangle is STUV. With one side marked X for unknown #. And one side says # 6. Would x = 10? Or if not can ...
Wednesday, April 17, 2013 at 12:33pm

Math&gt;&gt; Help!!
After knee surgery, your trainer tells you to return to yuor jogging program slowly. He suggests jogging for 12 minutes each day for the first week. Each week thereafter, he suggests that you increase that time by 6 minutes per day. How many weeks will it be before you are up ...
Tuesday, April 16, 2013 at 11:40pm

HELP!!! Math
You visit the Grand Canyon and drop a penny off the edge of a cliff. The distance the penny will fall is 16 feet the first second, 48 feet the next second, 80 feet the third second, and so on in an arithmetic sequence. What is the total distance the object fall in 6 seconds?
Tuesday, April 16, 2013 at 11:34pm

Visual Basic Programming...Very Urgently!!!
Please Can someone help in proving the code about transactiopn program of images. it must have a two diffetrent form that will perform simultaneously which menas that first form will have login password to log in to use the transaction. Please your help is muchly appreciated.
Tuesday, April 16, 2013 at 10:40pm

arithmetic
If the first term of an arithmetic sequence is 2 and the 7th term is 3278, what is the common difference?
Tuesday, April 16, 2013 at 10:29pm

Chem
Predict the first order splitting patterns of the indicated proton in the following molecules: CH3CH2CH3 (the H in CH2 is selected) a) quintet b) quartet of quartets c)septet
Tuesday, April 16, 2013 at 9:48pm

English
Word box abstain accommodate allegiance amalgamate append commemorate enumerate exalt extort far-fetched glum replica responsive sanctuary self-seeking submissive tally taskmaster transform upheaval 12.Anne usually seems to be quiet and _____ but she has a way of flaring up ...
Tuesday, April 16, 2013 at 8:55pm

Math help
I am so lost I have a problem. Two congruet figures. First trapezoid: 1 side b is 10 1 short base prarallel 6 Angle D 86 degrees Angle C 41 degrees Angle B ? Angle A ? Other angle J is 133 degrees Angle M ? Angle K ? Side d leg 17 Angle L ? long Base parallel 16 I know this ...
Tuesday, April 16, 2013 at 8:00pm

First-Year Physics
Question: s22.postimg[dot]org/comasgagh/untitled.p​ng From my calculations, option A is correct. What am I doing wrong? Also, I can't find a relationship between amplitude and energy. Attempt: s9.postimg[dot]org/8shnsrjbj/daum_equati​on_1366155192269.png
Tuesday, April 16, 2013 at 7:34pm

Literature
In I Am Nujood, The urban elites Nujood encounters in the courtroom and at the Yemen Times lead very different lives from those of Nujood and the country people of Yemen. How are these “enlightened” people actually disconnected from the rest of their society? For ...
Tuesday, April 16, 2013 at 6:41pm

Math
Samantha and her family are traveling 325 miles to Houston for the holidays. Her dad drives at a rate of 52 milers per hour during the trip. Base on this info, which of the following statenemnts is a reasonable conclusion? A.Samantha and her family will have driven more than ...
Tuesday, April 16, 2013 at 6:38pm

STATISTICS
The following data represents the monthly natural gas consumption (in hundreds of cubic feet) for a family for a random sample of nine months selected from five years of data. The other variable is Degree-days which is a measure of temperature. Degree-days are the number of ...
Tuesday, April 16, 2013 at 6:28pm

math
1. Which set represents a Pythagorean triple? A:2,5,6 B:6,8,10 C:8,8,128 D:8,10,256 2. What is the hypotenuse of a right triangle if the legs are each 20 inches long? Round to the nearest whole number. A:28 B:29 C:30 D:31 I think the first ones B, and the second one is C
Tuesday, April 16, 2013 at 4:01pm

writing
Hello, could someone please look over my English/writing assignment. Any input will help. Not finish still working on end. THANKS A Gift of dying is a Lesson in Living “The truth is once you learn how to die, you learn how to live.” (Albom, 1997, pg. 82). The poem &#...
Tuesday, April 16, 2013 at 2:20pm

calculus (gr 12)
Determine the velocity and acceleration as functions of time, t, for s(t) = 45t − 5t^2, where s(t) represents the distance as a function of time. (Hint: velocity and acceleration correspond to the first and second derivatives of the distance)
Tuesday, April 16, 2013 at 12:16pm

child development
Johnny is a 5-year-old kindergarten student starting school for the first time. What changes do you expect to see Johnny go through in the course of his first year of school? Be specific in your response, addressing changes in his physical, emotional, and cognitive domains. ...
Tuesday, April 16, 2013 at 10:37am

Math
Please help with math!!!!!? 1. A bag contains 9 tiles numbered 1 to 9. P(4) = (1 point) . experimental; the result is found by repeating an experiment. . experimental; the result is based on the number of possible outcomes. . theoretical; the result is found by repeating an ...
Tuesday, April 16, 2013 at 10:34am

Calculus
Find two positive numbers whose sum is 8 such hat when the cube of th first number is multiplied by the second number, the result is maximum.
Tuesday, April 16, 2013 at 1:18am

MATH
Your store’s average basket (transaction) size for the month of March was \$11.50 and you believe the average basket size will remain the same for your store in April. One of your hourly employees had an average basket size of \$9.00 for the month of March and averaged 125 ...
Monday, April 15, 2013 at 7:24pm

Determine the velocity and acceleration as functions of time, t, for s(t) = 45t − 5t^2, where s(t) represents the distance as a function of time. (Hint: velocity and acceleration correspond to the first and second derivatives of the distance)
Monday, April 15, 2013 at 6:44pm

physics
In the sport of skeleton a participant jumps onto a sled (known as a skeleton) and proceeds to slide down an icy track, belly down and head first. In the 2010 Winter Olympics, the track had sixteen turns and dropped 126 m in elevation from top to bottom. (a) In the absence of ...
Monday, April 15, 2013 at 3:05pm

physics
In the sport of skeleton a participant jumps onto a sled (known as a skeleton) and proceeds to slide down an icy track, belly down and head first. In the 2010 Winter Olympics, the track had sixteen turns and dropped 126 m in elevation from top to bottom. (a) In the absence of ...
Monday, April 15, 2013 at 3:05pm

math
on the test had 50 items gertrude got 34 out of the first 40 correct. if she received a grade of 80% on the test how many of the last 10 did she have correct
Monday, April 15, 2013 at 2:47pm

physics
A 2.4-kg cart is rolling along a frictionless, horizontal track towards a 1.3-kg cart that is held initially at rest. The carts are loaded with strong magnets that cause them to attract one another. Thus, the speed of each cart increases. At a certain instant before the carts ...
Monday, April 15, 2013 at 9:22am

physics
A skier starts from rest at the top of a hill. The skier coasts down the hill and up a second hill, as the drawing illustrates. The crest of the second hill is circular, with a radius of 39.6 m. Neglect friction and air resistance. What must be the height h of the first hill ...
Monday, April 15, 2013 at 9:06am

algebra 2
Find two negative numbers such that the sum of their squares is 170 and twice the square of the first minus 3 times the square of the second is 95
Monday, April 15, 2013 at 4:03am

Maths
A bag contains 10 red marbles, 10 green marbles, 10 yellow marbles and 10 blue marbles. You reach into the bag and grab a marble, then reach into the bag and grab a second marble. The probability that the second marble is the same color as the first marble is ab, where a and b...
Monday, April 15, 2013 at 3:33am

MAths
Consider a digital clock. The first time after midnight when the three digits are all prime numbers is 2:22 am. What is the last time before 10:00 am, when the three digits on the clock are all prime numbers? Details and assumptions If you determine that the time is 4:23 am, ...
Monday, April 15, 2013 at 3:12am

statistics
An economist wants to estimate the mean income for the first year of work for college graduates who majored in biology. How many such incomes must be found if the economist wants to be 95% confident that the sample mean is within \$500 of the true population mean? Assume that ...
Sunday, April 14, 2013 at 9:41pm

math
Given: f(closure(A)) subset of closure(f(A)) Prove: For any closed set A in Y, f^-1(A) is closed in X (AKA f is continuous) X and Y are metric spaces f: X -> Y f^-1 is f inverse. closure(A) = A U limit points of A The first line is Let C be a closed subset of Y. Then we ...
Sunday, April 14, 2013 at 8:41pm

chem
If it takes 84.2 min for the concentration of a reactant to drop to 20.0% of its initial value in a first-order reaction, what is the rate constant for the reaction in the units min-1?
Sunday, April 14, 2013 at 5:27pm

english plzzzzzzzzz helppppp
1The people i love the best 2jump into work head first 3without dallying in the shadows 4and swim off with sure strokes aost out of sight 5They seem to become natives of that element 6the black sleek heads of seals bouncing like half-submerged balls 7 i love people who harness...
Sunday, April 14, 2013 at 5:24pm

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