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May 29, 2016

Homework Help: Health: First Aid

Recent Homework Questions About First Aid

Curriculum Areas
1. Using macaroni in child’s art project A. Is a creative use. B. Should be done only with supervision. C. Should be discouraged because. D. Isn’t a good idea; young children might try to eat it. 2. The use of rhythm instruments in a music program A. Is most ...
Thursday, December 3, 2015 by Anonymous

Maths
The sixth term of GP is 16 and the third term is 2.Find the first term and common ratio. 6th term =16 3rd term=2 So ar^5=16 and ar^2=2, then divide. So r^3=8, and r^3 =2^3. Therefore r =2 and a=1/2
Thursday, December 3, 2015 by Vin Mwale

Maths
The sum of n numbers of geometric progression is GP=(2^n+1)-1. Find the first term and the common difference.
Thursday, December 3, 2015 by Vincent

physics
two people run a race around a track. One is in the first lane and the other is in the 7th lane. they both start at the same start line. They both finish in the same amount of time, but the runner in the outside lane is determined to be the winner. Wh?
Wednesday, December 2, 2015 by Anonymous

Math
Determine which system below will produce infinitely many solutions. A.-6x+3y=18 4x-3y=6 B.2x+4y=24 6x+12y=36 C.3x-y=14 -9x+3y=-42 D.5x+2y=13 -x+4y=-6 Solve the system of equations. x + 3y = −1 2x + 2y = 6 A.(-4,1) B.(2,-1) C.(4,-1) D.(5,-2) I think the answers are B for...
Wednesday, December 2, 2015 by Juliet

Chemistry
How do you determine the number of valence electrons in one atom of each of the following elements. ... We had 20 elements overall for homework so I listed the first 5 A) Na B.) F C.) Rb D.) Ba E.) I
Wednesday, December 2, 2015 by Allison

Math 1
AT&T:$0.08 per minute,$5 monthly fee VOIP:(cable phone):free calls,$35 monthly fee Cell:$40 for first 400 minutes,$0.25 per minute after 400 equation for each? how to graph?
Wednesday, December 2, 2015 by Alexis

GENETICS ASAP
How do the nucleotides affect the DNA? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ This question had two parts but I already the the first part and half of the second, so could you help me with this last part? Thanks in advanced, Derpy Pegasus
Wednesday, December 2, 2015 by Derpy Pegasus

Physics
A molecule consists of two atoms. The atoms have masses of 20 u and 10 u and are 1.08 *10^-10 m apart. How far from the first atom is the center of mass of the molecule? Can someone help please I tried: (20u*(1.08 *10^-10m)) + (10u*(1.08 *10^-10))/ (20u+10u) and just got 1.08...
Wednesday, December 2, 2015 by John Oben

civics
Please check my answers! 1. The Nineteenth Amendment granted women the right to vote, but women had been fighting for years for this right. Before the Nineteenth Amendment was passed, which existing amendment could women have used to argue that they should have the right to ...
Wednesday, December 2, 2015 by j

Math
A train leaves San Diego at 1:00 PM. A second train leaves the same city in the same direction at 4:00 PM. The second train travels 78 mph faster than the first. If the second train overtakes the first at 6:00 PM, what is the speed of each of the two trains?
Wednesday, December 2, 2015 by Thomas

Mathematics
To earn an A in a course, a student must have a final grade of at least 0.9. On the first our examinations, a student scores 0.87, 0.89, 0.91, and 0.85. If the scores in the final examination counts as two examinations, what must this student get on the finals to earn an A (0....
Wednesday, December 2, 2015 by Sylvestre

Creative Activities in Other Curriculum Areas
1. Using macaroni in child’s art project A. Is a creative use. B. Should be done only with supervision. C. Should be discouraged because. D. Isn’t a good idea; young children might try to eat it. 2. The use of rhythm instruments in a music program A. Is most ...
Wednesday, December 2, 2015 by Anonymous

English
Fifty states make up the U.S.A. 1. The U.S.A is made up by fifty states. 2. The U.S.A. is make up of fifty states. ============ Q1: Which one is the passive sentence of the first sentence? Q2: Are both grammatical? What is the difference between them in meaning?
Tuesday, December 1, 2015 by rfvv

math
sharon has 7/8 yard of fabric to use for some projects . she cut off 0.5 yard for her first project . how much material is left for the remaining projects?
Tuesday, December 1, 2015 by anna

algebra
Speed cell wireless offers a plan of $40 for the first 400 minutes and an additional 0.50 for every minute over 400. Let t represent the total talk time in minutes. Write a piecewise -defined function to represent the cost C(T)
Tuesday, December 1, 2015 by jacqueline

English
I have to include the following rhetorical appeals but idk if this is ok and i'm stuck on including ethos... Ethos: trustworthiness or credibility Logos: logic, data Pathos: emotion ________________________________________​___________ Here's my sentence: Maddy ...
Tuesday, December 1, 2015 by Emma

Language arts
Passage A Avalanches are caused by a variety of conditions. When the temperature is cold and snow falls, the snow sticks to the ground. However, when the air temperature changes, the snow may slide away in pieces or slabs. Basically, an avalanche happens when the gravity of ...
Tuesday, December 1, 2015 by Lang art help!

History
1. Which of the following did George Washington do during his presidency? -established a cabinet of advisers** -limited himself to one term in office -offered military support in foreign wars -served ties with Great Britain 2. What precedent did George Washington set by ...
Tuesday, December 1, 2015 by Mason

isah
the sixth term of arithmetical progression is half of its twelfth term.the first term is equal to
Tuesday, December 1, 2015 by abdulraheed

Math
Kala made $20,000 in taxable income last year. Suppose the income tax rate is 15% for the first $8500 plus 19% for the amount over $8500 . How much must Kala pay in income tax for last year?
Tuesday, December 1, 2015 by Brenna Holdcraft

Chemistry
A substance undergoes a first-order decomposition. After 40.0 min at 500 degrees C, only 12.5% of the original sample remains. What is the half-life of the decomposition? If the original sample weighted 243 g, how much would remain after 2 hours?
Monday, November 30, 2015 by Bob

PreCalculas
The nth term of a a geometric sequence is given by a_n=27(0.1)^n-1 . Write the first five terms of this sequence. Can i get some help
Monday, November 30, 2015 by Anonymous

Physics
1. The problem statement, all variables and given/known data A 2.0-m measuring stick of mass 0.175 kg is resting on a table. A mass of 0.500 kg is attached to the stick at a distance of 74.0 cm from the center. Both the stick and the table surface are frictionless. The stick ...
Monday, November 30, 2015 by Tyler

Math
1.The nth term of a geometric sequence is given by a_n=1/4(4)^n-1 . Write the first five terms of this sequence. 2.The nth term of a a geometric sequence is given by a_n=27(0.1)^n-1 . Write the first five terms of this sequence.
Monday, November 30, 2015 by Anonymous

Algebra
Two trains are 450 miles apart, and are traveling toward each other at the same time. They meet 6 hrs later. The speed of the first train is 25 mph faster than that of the second train. What is the speed of each train?
Monday, November 30, 2015 by E

math
A company made 4 million in the second quarter this is 1/3 more than it made in the first quarter and 4/5 of what it made in the third quarter how much did the company make in the three quarters combined
Monday, November 30, 2015 by Monique

Language Arts
Write present, present participle, past or past participle to identify the form of the underlined verb. I need to know first what is present participle and what is past participle? 1. Machines existed in Leonardo's day. Existed is underlined so I am saying this is just ...
Monday, November 30, 2015 by Patrick

Music
in key signatures with sharps the key is A.One half step up from the last sharp B.The next to last sharp C.One half step up from the last flat**** D.One whole step up from the last sharp which is true of a key signature with flats A.The next to last flat is the same as the key...
Monday, November 30, 2015 by Janet

Math
1 Write the fraction one-eighth as a percent. Round to the nearest hundredth of a percent where necessary. (1 point) 12.50% 37.50% 62.50% 80.00% 2 Write the decimal 0.063 as a percent. (1 point) 0.63% 6.30% 63% 630% 3 After a study was completed at a local college, it was ...
Monday, November 30, 2015 by math HELP!

math
A potato is put into an oven that has been heated to 350°F. Its temperature as a function of time is given by T(t)=a(1-e^kt)+b. The potato was 50F when it was first put into the oven. 1.If the potato is 60°F after 2 minutes, what is the value of k? 2.When will ...
Monday, November 30, 2015 by Kenneth

maths
The sum of first 20 terms of an AP is equal to the sum of first 30 terms .Show that the sum of 50 terms of an AP is 0.
Monday, November 30, 2015 by Yashwanth

Algebra
What would be the first step to solving each equation, Add 4, Subtract 4, Multiply by 4, or Divided by 4? 1. 4 + 4n = -12 2. 4n = -12 3. n/4 = -12 4. n/4 - 4 = -12
Sunday, November 29, 2015 by Remi

State History
Who would say this, They think they own the state because they were here first. Their is no way I would vote for the capital to be New Orleans? A. A Native American in Louisiana B. A Creole land owner in Louisiana C. A American land owner in Louisiana D. A free person of color...
Sunday, November 29, 2015 by CountryQueen

Early Childhood
1. Using macaroni in child’s art project A. Is a creative use. B. Should be done only with supervision. C. Should be discouraged because. D. Isn’t a good idea; young children might try to eat it. 2. The use of rhythm instruments in a music program A. Is most ...
Sunday, November 29, 2015 by Tum

math
You are riding your bike at a constant speed of 30 feet per second. A friend uses a stopwatch to time you as you are riding along a city block that is 240 feet long. 1. Make a table to represent the situation where the independent variable is time and the dependent variable is...
Sunday, November 29, 2015 by Rabie

physics
A 30kg sled(with rider) slides without friction down a small, ice covered hill. On the first run the sled starts from rest and its speed at the bottom of the hill is 8.50m/s. On the second run the sled starts with a speed of 1.50m/s at the top. Find the speed of the sled at ...
Sunday, November 29, 2015 by Shakedown78

science
First, you will investigate purely vertical motion. The kinematics equation for vertical motion (ignoring air resistance) is given by y(t)=y0+v0t−(1/2)gt2, where y0=0 is the initial position (which is 1.2 m above the ground due to the wheels of the cannon), v0 is the ...
Sunday, November 29, 2015 by sharon

History
Who would say this, They think they own the state because they were here first. Their is no way I would vote for the capital to be New Orleans? A. A Native American in Louisiana B. A Creole land owner in Louisiana C. A American land owner in Louisiana D. A free person of color...
Saturday, November 28, 2015 by CountryQueen

M
FIRST QUESTION: A SOCK DRAWER HAS 2 BLUE PAIR,4 WHITE PAIR, 4 BLACK PAIR. WHAT IS THE PROBABILITY YOU WILL PICK OUT A WHITE PAIR OR A BLUE PAIR. YOU REPLACE EACH PAIR AFTER YOU PICK. SECOND QUESTION: WHAT IS THE PROBABILITY YOU CAAN PICK OUT 1 BLUE, 1 WHITE, OR 1 BLACK. YOU ...
Saturday, November 28, 2015 by nicole

accounting
Total Assets Total Liabilities Beginning of the year $550,000 $215,000 End of the year 844,000 320,000 On the basis of the preceding data and the following additional information for the year, determine the net income (or loss) of each company for the year. (Hint: First ...
Saturday, November 28, 2015 by eddie

accounting I
stock outstanding as follows: 15,000 shares of cumulative 4%, preferred stock of $20 par, and 19,000 shares of $100 par common. During its first four years of operations, the following amounts were distributed as dividends: first year, $4,500; second year, $6,300; third year...
Saturday, November 28, 2015 by eddie

Grammer
When ending a letter to a high gov't official with the phrase 'Respectfully Submitted', are both words capitalized, or just the first?
Saturday, November 28, 2015 by Robert

Math (prob)
The probability of an outstanding student pass a biology test is 60%. If he takes three test, which are the experimental results for each test? My doubt is if I should consider the pass=.6 since the first event or when it mentions that the probability is .6 and he takes three ...
Saturday, November 28, 2015 by Bet

algebra
Three numbers are such that the first number is 10 less than twice the second and the second number is 4 more than three times the third. Twice the second number is equal to the sum of the first and third numbers. Find the numbers
Saturday, November 28, 2015 by Kevin Kirkpatrick

Physics
Alex comes across a deep ravine. She was planning on this as she packed a 3.8 m portable telescoping extension ladder. It has a mass of 15 kg. She was told that in order to get to the skull’s last known location, she must get across this 2 m gap. ------- | \3.8m | \ _|_2m...
Saturday, November 28, 2015 by colcol

math
The sum of all five terms of an arithmetic sequence is 55. Find the sum of the first three terms of the sequence if the sum of the last three is 48.
Friday, November 27, 2015 by asd

science (I NEED BACKUP!!!)
1. Which is the most complete model of feeding relationships? a.) food web b.) food chain c.) food pyramid d.) all of the above 2. _____ eat consumers only, while _____ eat both consumers and producers. a.) Producers; carnivores b.) Carnivores; omnivores c.) Herbivores; ...
Friday, November 27, 2015 by Emilia

literature for kids
Picture books are usually written on a __________ reading level. A. kindergarten B. first-grade C. third-grade D. fifth-grade A?
Friday, November 27, 2015 by bev

Physics
A block with a mass m = 3.50 kg sits on a surface with a coefficient of static friction µs = 0.520. A spring with spring constant k = 75.0 N/m is hooked onto the block, and is slowly pulled horizontally, gradually stretching the spring. (a) When the spring is stretched ...
Thursday, November 26, 2015 by Jade

READING & WRITING PROCESS
1) CARMEN ASSERTS THAT A STRONG CONCLUSION TO AN ESSAY SHOULD LOOK AHEAD AND PRESENT A CALL FOR ACTION. CARL AGREES, EXCEPT HE INSISTS THAT A STRONG CONCLUSION SHOULD RESTATE THE THESIS VERBATIM. WHO IS CORRECT? A) Both Carmen and Carl are correct B) Only Carmen is correct C) ...
Thursday, November 26, 2015 by Debora

Pre Calculas
True or false (logx)^2=2logx True or false in56/in7=in8 i got true for the first one and false on the second im sorry for posting today but i just need someone to check
Thursday, November 26, 2015 by Ryan

Math
The sum of two acute angles in a right triangle is 90 degrees. Find the acute angles on the right triangel wherein twice the first is 40 degrees more than thrice the second
Thursday, November 26, 2015 by Rin

Physics
Joan comes across a deep ravine. She was planning on this as she packed a 3.8 m portable telescoping extension ladder. It has a mass of 15 kg. She was told that in order to get to the skull’s last known location, she must get across this 2 m gap. --- | \3.8m | \ __|_2m\...
Thursday, November 26, 2015 by Lilly

Heat and Heat Transfer
Two calorimeters each contain 1.4L of water and have a temperature of 26°C In the first calorimeter, you burn a sample of candle wax and determine that 108.2kJ of energy is released. In the second calorimeter, you have to burn 5.4g of candle wax to raise the temperature of...
Wednesday, November 25, 2015 by Kid

Algebra
Mr. Wright has a class of 15 students. He can spend $23 on each student to buy math supplies for the year. He first buys all of his students calculators, which costs a total of $69.45. After buying the calculators, how much does he have left to spend on each student?
Wednesday, November 25, 2015 by Caleb

Physics
Alex is exploring a cave that has a slight incline and is iced over, forcing her to use ice cleats to explore it. After climbing 50 m into the cave, she finds what she is looking for and she takes out her ice pick and hammer to begin removing the stones. Little does she know ...
Wednesday, November 25, 2015 by cocol

Algebra 1 Honors
A taxi cab charges $2.50 for the first mile and $0.35 for each quarter mile after that. Johns taxi ride to he airport was 15.75 miles. What was his fare?
Wednesday, November 25, 2015 by Shawn

math/ pre algebra
Lydia rode 243 miles in a three day bike trip. On the first day, Lydia rode 67 miles. On the second day, she rode 92 miles. How many miles per hour did she average on the third day if she rode for 7 hours?
Wednesday, November 25, 2015 by neftali

differential equations
Convert x''+ sin(x) = 0 into a first order system of equations. (x'' refers to the second derivative of x). I tried: y1 = sin(x) y2 = x' {y1' = cosx {y2' = -sinx Not sure if I did it right.
Wednesday, November 25, 2015 by Sarah

Statistics
3. For the following data set, the dependent variable {response) is the first variable. Choose the independent variables {predictors) as you judge appropriate. Use a spreadsheet or a statistical package (e.g., SPSS or SYSTAT or MIN1TAB) to perform the necessary regression ...
Wednesday, November 25, 2015 by Shikha

Algebra
Steve made a business trip of 254 miles. He averaged 57 MPH for the first part and 56 MPH for the second part. If the trip took 4.5 hours, how long did he travel at each rate?
Wednesday, November 25, 2015 by Matt

English/ Could you please verify my answer
1) WHICH OF THE FOLLOWING IS A COMPOUND SENTENCE? a) Butterflies and hummingbirds feed on the nectar of flowering plants. b) Because fraud is so common is some corporations, regulatory agencies are overworked. c) Because Viceroy butterflies migrate over very great distances, ...
Wednesday, November 25, 2015 by Basti

dental (ms.sue) help
A patient complains of a posterior tooth that's sensitive to brushing and also to cold. The doctor finds that the gingiva has receded, exposing the _______ and causing the condition. A. cementum B. periodontal ligament C. enamel D. pulp (d) On the Maxillary right side ...
Tuesday, November 24, 2015 by sanders

The Novel
If an author is skillful at representing the point of view and attitudes of a hobo, a nurse, a corporate CEO, and a variety of other diverse characters, the author is demonstrating A. the will to power. B. dramatic irony. C. first person reporting. D. negative capability.
Tuesday, November 24, 2015 by Anonymous

Finance
The Nealon Manufacturing Company is in the midst of negotiations to acquire a plant in Fargo, North Dakota. The company CFO, James Nealon, is the son of the founder and CEO of the company and heir -apparent to the CEO position, so he is very concerned about making such a large...
Tuesday, November 24, 2015 by Wachipango

cebu roosvelt memorial colleges
Hannah, a sales agent receives a commission of 10% on the first 20000 pesos, 8% on the second 20000 pesos, and 5% on all sales above 40000 pesos. How much was her commission if her total sales for the month amounted to 50000?
Tuesday, November 24, 2015 by analie saga

Algebra 2
Make predictions about how many times the graph of each equation below will touch the x axis. You may first want to rewrite some of the equations in a more useful form.=(x-2)(x-3). A. y=(x+1)^2 B. y=x^2+6x+9 C. y=x^2+7x+10 D. y=x^2+6x+8 E. y=-x^2-4x-4
Tuesday, November 24, 2015 by Jj

English
1. Which of the following is not a type of sentence? A. Simple B. Compound-Complex C. Complex D. Simple-Compound *****MY ANSWER D 2. Which sentence should be edited to eliminate its cliché? A. Conrad trembled with anxiety and anticipation as he pressed Denise's ...
Tuesday, November 24, 2015 by Basti

math
If x, (3x+5) and (7x+4) form the first three terms of an A.P, 1.Find X 2. Find the 9th term
Tuesday, November 24, 2015 by Prof

Reading, Writing
If you're creating an opening paragraph and you present supporting details in the beginning, where in the paragraph is you topic sentence, mostly likely? A. In the second sentence B. In the next paragraph C. In the first sentence D. At the end of the paragraph MY ANSWER IS D
Tuesday, November 24, 2015 by Basti

technoligy
1. What function would you use to find the mean in a microsoft(R) excel document a=ROUND b=AVERAGE c=SUM d=HYPERLINK 2. What is the first thing you should do to find the mean and range of data? a=put the numbers in order from least to greatest b=count the numbers c= add the ...
Tuesday, November 24, 2015 by Abby

technoligy
1. What function would you use to find the mean in a microsoft(R) excel document a=ROUND b=AVERAGE c=SUM d=HYPERLINK 2. What is the first thing you should do to find the mean and range of data? a=put the numbers in order from least to greatest b=count the numbers c= add the ...
Tuesday, November 24, 2015 by Abby

technoligy
1. What function would you use to find the mean in a microsoft(R) excel document a=ROUND b=AVERAGE c=SUM d=HYPERLINK 2. What is the first thing you should do to find the mean and range of data? a=put the numbers in order from least to greatest b=count the numbers c= add the ...
Tuesday, November 24, 2015 by Abby

Abubakar tafawa balewa university bauchi ATBU
find the maximum and minimum value of function using first and second driver ties test f(x)=x+√(1-x).
Tuesday, November 24, 2015 by Abdulrahim m umar

Algebra
During the first part of a canoe trip, May paddled 20 km up steam and 20 km back in a total time of 5 hrs. The speed of the river is 3 km/hr. Find May’s speed in still water. Set up the equation first then solve.
Tuesday, November 24, 2015 by john

Chemistry
1. In the lab you will be provided with 0.1 M sodium hydroxide that you will standardize using KHP. What is implied by writing the NaOH concentration as 0.1 M? a) After performing your standardization and calculations, any deviation from 0.1000 M is due to experimental error. ...
Tuesday, November 24, 2015 by Dan

Physics
A car, moving along a straight stretch of high- way, begins to accelerate at 0.0377 m/s2. It takes the car 34.3 s to cover 1 km. How fast was the car going when it first began to accelerate? Answer in units of m/s.
Monday, November 23, 2015 by kate

math
Find the first order partial derivatives. z=ln(xy-sqrt(x^2-y^2)
Monday, November 23, 2015 by jay

English
These are questions from the stories Marita’s Bargain by Malcolm Gladwell, The Secret to Raising Smart Kids, A Walk to the Jetty by Jamaica Kincaid, and ILE by Eugene O’Neill. I Answered all pf the questions I just wanted a second opinion on them. 1. What is ironic ...
Monday, November 23, 2015 by Ashley

Physics
A very large roller coaster has an initial hill that has an 85 m drop. Note that a roller coaster has no engine. After being pulled up the first hill by a chain the train moves along the track with only gravity, normal forces due to the track, friction and air drag acting on ...
Monday, November 23, 2015 by Anonymous

Physics
For each of the following situations identify what energy transformation is taking place. (a) A child jumps out of a tree and lands on a trampoline. Consider “initial” to be the moment when they have left the tree and “final” to be the moment when they are...
Monday, November 23, 2015 by Anonymous

Physics
This assignment is about energy. But one of the new things we’ve just learned about is spring forces, so there should be a question about them. So the first parts of this question are not about energy. One end of a spring is attached to the ceiling. The unstretched length...
Monday, November 23, 2015 by Anonymous

Lang arts
PrintPrint Feedback Facts and Visions Practice Gavin Munro is taking this assessment. from “Harriet Tubman: Conductor on the Underground Railroad”by Ann Petry 1 That first winter in St. Catharines was a terrible one. Canada was a strange frozen land, snow everywhere...
Monday, November 23, 2015 by Lang arts help!

English
When did home video game systems first become very popular? -in the late 1960s - in the mid-1970s*** - in the early 1990s
Monday, November 23, 2015 by Kaai97

Physics
A very large roller coaster has an initial hill that has an 85 m drop. Note that a roller coaster has no engine. After being pulled up the first hill by a chain the train moves along the track with only gravity, normal forces due to the track, friction and air drag acting on ...
Monday, November 23, 2015 by Hermans

Math
The boy scouts covered a distance of 3 1/4 km during the first hour of their hike.at this rate, how far would they go in 2 3/4 hours?
Monday, November 23, 2015 by Shiela

English
Which of the following sentences contains a verb in subjunctive mood? If it rains, we can move the party outside If you were taller, you could try out for the basketball team Do you believe that the Jacksons are moving to Alaska? We were going to cook dinner but decided to eat...
Monday, November 23, 2015 by Cami

Christopher Columbus vs. First man in Space
What are some comparisons and contrasts of Christopher Columbus and the first man in space?
Sunday, November 22, 2015 by Aelia T.123

Math
Find the sum of the first five terms of a geometric series with g1 = -16, g5 = -38,316, and r = 7.
Sunday, November 22, 2015 by Melissa

P.s.176
Marine practiced her basketball dribbling. After two weeks she had bounced the ball 88 times.on the second try she had 2 fewer bounces than eight times the number of bounces she had on the first try. How many bounces did she have on the second try?
Sunday, November 22, 2015 by Shaunte

Algebra
The second of three numbers is three times the first. The third is 5 more than the second. if the second is decreased by twice the third number, the result is five? x 3x 3x-2(3X)=5 x= 3/5 ?
Sunday, November 22, 2015 by NIck

english
In each of the following sentences, insert the commas wherever are needed 1. 1. Abraham Lincoln was born on February 12, 1809 in Kentucky. 2. In 1816 after selling most of their possessions, the Lincoln family moved to Indiana. 3. During their first weeks in Indiana, the ...
Saturday, November 21, 2015 by Jennifer

Language Arts
1.) When MacNeil asks, "When before human history has so much humanity collectivity surrendered so much of its leisure to one toy, one mass diversion?" What is this persuasive technique called? A. repetition B. Generalization C. a rhetorical question D. a ...
Saturday, November 21, 2015 by Anonymous

Chemistry
An aqueous solution of KF is add dropwise to an aqueous micture containing 0.25M Ca2+ and 0.75M Mg2+ calcuate the minimum molarity of F that is nessaryvto initate the precipitation of each salt? Which precipitate first? Ksp of CaF2 :5.4x10^-9 Ksp of MgF2 :3.6x10^-8
Saturday, November 21, 2015 by Tom

English
1. When MacNeil asks, "When before human history has so much humanity collectivity surrendered so much of its leisure to one toy, one mass diversion?" What is this persuasive technique called? A. repetition B. Generalization C. a rhetorical question D. a ...
Friday, November 20, 2015 by [._.]

General Chemistry
Calculate the standard heat of formation of acetaldehyde , 2C(s) + 2 H2(g) +1/2 O2 (g) ---> CH3CHO(g) given the following information? CH3CHO(g) + 5/2 O2 (g) --> 2H2O(l) + 2 CO2(g) DeltaH rxn =-1194 KJ H2(g)+ 1/2 O2 (g) --> H2O (l) DeltaH rxn =-286 KJ/mol C(s) + O2(g...
Friday, November 20, 2015 by ChemLove

Math 1350
Mrs. Smith's classroom can hold at the most 30 students. Her first period class had 4 boys for every 3 girls. When 3 boys and 1 girl were added to the class, the new ratio became 3 boys to 2 girls. How many total students are now in the class? Show all work and explain the...
Friday, November 20, 2015 by Ne Ne

probability theory
3 students; A, B and C, are in a swimming race. A and B have the same probability of winning and each is twice as likely to win as C. Find the probability that B or C wins the swimming race. 3) Given three boxes as follows: Box A contains 3 red, 2 white and 2 blue balls. Box B...
Friday, November 20, 2015 by charles

math fractions
Sherry spent 1/5 of her money on school supplies and 3/8 of the remainder on a CD player. She had $25 left. How much money did she have at first? do not use algebra
Thursday, November 19, 2015 by daniel

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