Questions Asked on
September 9, 2013

Math
An innovative rural public health program is reducing infant mortality in a certain West African country. Pretend the program in Senegal has been reducing infant mortality at a rate 8 % per year. How long will it take for infant mortality to be reduced by
asked by Lawson 
Math
The latest thrill ride at a popular theme park takes roller coaster fans on an exciting ride. In the first 20 seconds, it carries its passengers up a 100 meter hill, plunges them 72 meters down and quickly takes them back up a 48 meter rise. How much
asked by Jerald 
Chemistry
Assume that you found that the average volume of water required to fill the graduated cylinder to the 8.00 ml mark was 7.90 ml. What is the percent error?
asked by Anonymous 
chemistry
0.74 Kcal/min to cal/sec How do I work this out ?
asked by dede 
economics
You are the manager of a firm that receives revenues of $40,000 per year from product X and $90,000 per year from product Y. The own price elasticity of demand for product X is 1.5, and the crossprice elasticity of demand between product Y and X is 1.8.
asked by jay 
Physics
Automobile Airbags. The human body can survive an acceleration trauma incident (sudden stop) if the magnitude of the acceleration is less than 250 m/s2. If you are in an automobile accident with an initial speed of 60 km/h (37 mi/h) and you are stopped by
asked by Roger 
Algebra
How do I find the unknown digit to make this statement true 2.48 > 2.4 ____1 > 2.463
asked by Donald 
finite math
Find the present value of an ordinary annuity of $600 payments each made quarterly over 5 years and earning interest at 4% per year compounded quarterly.
asked by brittny 
Physics 2
An unknown substance has a mass of 0.125 kg and an initial temperature of 98.0°C. The substance is then dropped into a calorimeter made of aluminum containing 0.285 kg of water initially at 30.0°C. The mass of the aluminum container is 0.150 kg, and the
asked by Emily 
Math
You installed a bookshelf on the wall to organize some of your books. The books that you absolutely want on the shelf weigh a total 6 3/4 pounds. The bookshelf can handle no more than 9 pounds. You plan on filling the rest of the shelf with your paperbacks
asked by Taylor 
MATH
In the top row of an 8*8 chessboard, Tom writes the values 1, 2, 4, 8, 16, 32, 64, 128. In the leftmost column, Tom writes the values 1, 3, 9, 27, 81, 243, 729, 2187. In every other square that doesn't have a number yet, Tom writes the product of the
asked by Speedo 
physics
While following the directions on a treasure map, a pirate walks 38.8 m north, then turns and walks 5.8 m east. What is the magnitude of the single straightline displacement that the pirate could have taken to reach the treasure? Answer in units of m At
asked by kenny contreras 
Math.
1. At 4:00 A.M. the outside temperature was 28. By 4:00 P.M. it rose 38 degrees. What was the temperature at 4:00 P.M.? 10 2.Three friends decided to exercise together four times a week to lose fat and increase muscle mass. While all three were healthier
asked by Jerald 
science
A student wants to determine what type of cereal his classmates like best. He buys three of his favorite puffed cereals and one oat cereal. He pours five bowls of each cereal and gives one bowl to each of his 20 classmates. He asks each of his classmates
asked by Anonymous 
physics
Suppose that it takes exactly 17.0 hr to drain a container of 6.20 liters of water. What is the average mass flow rate (in kilograms/second) of water from the container? Assume that the density (mass/volume) of water is exactly 1 g/cm^3.
asked by lucas 
physics
A rocket blasts off. In 10.0 seconds it is at 10,000 ft, traveling at 3600 mph. Assuming the direction is up, calculate the acceleration. (Hint: the rocket is not under constant acceleration).
asked by Anonymous 
Math
what prime numbers do you get when you enter each number from 0 to 10 in this expression? __2 + __ 1 please help asap
asked by School Kid 
LA
The short story “The TellTale Heart” is told in first person point of view. How would the connection between the audience and the story most likely change if the story was told in the third person point of view? a) The audience would most likely feel
asked by Anonymous 
English 12
"Dressing up for the Carnival" by Carol Shields Comment on the title of the story. What is "the carnival"?
asked by Ariana 
Algebra 1
The manager of a shopping mall was asked to rope off a rectangular section of the parking lot for an automobile show. The area roped off was 250 ft by 300 ft. Post were to be placed every 25 ft around the lot. How many posts were needed? The one question I
asked by Alexandra 
MATH
A forensic psychologist studying the accuracy of a new type of polygraph (lie detector) test instructed a participant ahead of time to lie about some of the questions asked by the polygraph operator. On average, the current polygraph test is 75% accurate,
asked by Jaky 
physics
Henrietta is going off to her physics class, jogging down the sidewalk at a speed of 2.65m/s . Her husband Bruce suddenly realizes that she left in such a hurry that she forgot her lunch of bagels, so he runs to the window of their apartment, which is a
asked by brandon 
public speaking
Paul is delivering a speech on the hunger epidemic in the world. His speech could be helped with the use of:
asked by Anonymous 
math
a carload of fraternity brothers leave their house for a long weekend trip. three hours later a second carload of brothers leaves the same house and travels the same path. if the second care drives and average of 15 mph faster than the first, what is the
asked by Haley 
Chemistry
Suppose you have two 100mL graduated cylinders. In each cylinder there is 36.0mL of water. You also have two cubes: One is lead, and the other is aluminum. Each cube measures 2.0cm on each side.
asked by Anonymous 
Math
how do you know if one is a factor of another without dividing. a) 4320 can be divided be divided by 2,5,10 evenly. How? b)can 4230 be divided by 3 and 9? c) can 98,022 be divided by 2,3,5,9,10? use divisibility rules. I need help with these questions
asked by Sam 
Math, Trigonometry
daylight in Calgary, AB each month is show in the table below.? Month Daylight (hrs) Jan 8.50 Feb 10.03 March 11.91 April 13.87 May 15.57 June 16.48 July 16.03 Aug 14.51 Sept 12.63 Oct 10.68 Nov 9.20 Dec 7.99 a) Determine the regression equation that
asked by sam 
math
you are responsible for buying supplies for an upcoming camping trip. you can buy packages of stew that just need water added and then are heated. Each package costs $4.95 and contains enough stew for 2 people. You need to buy enough packages so that you
asked by Taylor 
finite math
Anthony invested a sum of money 6 yr ago in a savings account that has since paid interest at the rate of 7%/year compounded quarterly. His investment is now worth $19,713.77. How much did he originally invest? Please round the answer to the nearest cent.
asked by brittny 
interpersonal communication
The best empathic listening response below is
asked by mo 
math
a) A square room has a area of 144 m2 what is the square root of 144? b) what is the square root for 1 ,25,81,64,100,36 please help me , Thnx
asked by Anonymous 
Algebra I
Find a number that is 96 greater than its opposite.
asked by Ella 
physics
A certain centrifuge produces a centripetal acceleration of magnitude exactly 1090g at a point 12.3 cm from the axis of rotation. Find the number of revolutions per second.
asked by yaya 
geometry
an optometrist dilates a patients pupil from 6 mm to 8 mm. what is the scale factor for this dilation? is it 2
asked by loli 
math
Are apples smooth or bumpy? Are bananas smooth or bumpy? Are oranges smooth or bumpy?
asked by anonymous 
ENGINEERING ECONOMY
A man bought a house and a lot worth P300000. The annual amortization of the house and lot is P34200. Determine rate of interest he was changed?
asked by pls help 
math
Would a mountain be a good location for a city? Explain why or why not
asked by anonymous 
physics
A long, straight metal rod has a radius of 6.00 cm and a charge per unit length of 36.0 nC/m. Find the electric field at the following distances from the axis of the rod, where distances are measured perpendicular to the rod. (a) 1.50 cm N/C (direction)
asked by preya 
Math
A room contains 8 crates. Each crate contains 8 boxes. Each box contains 8 bags. Each bag contains 8 balloons. a) How many balloons are in the room? b) Express the numbers of balloons as a power. Identify the base and the exponent. please help i understand
asked by Sammy 
Chemistry 12
What does a negative sign mean in a reaction rate? What does a positive sign mean?
asked by Amy 
Chemistry 12
The rate of reaction can be expressed as: Δ[O2]  Δt List two other ways to represent the rate of this reaction.
asked by Amy 
geometry
m(0,3) n(6,0) p(0,3) scale factor=1/3 how do you do this i have to draw the image of the figure with given vertices under the dilation with the given scale factor centered at the origin
asked by loli 
physics
1. When material decays, it emits a particle. An experiment similar to the J.J. Thomson experiment is performed to determine the chargetomass ratio of this particle. It is found that the particle moves undeflected through mutually perpendicular magnetic
asked by sam 
math
A certain infinite geometric series has first term 7 and sum 4. What is the result when the third term is divided by the second term?
asked by Speedo 
Math
Jason, Michael, Jennifer, and Macy each measured how tall they are so that they could compare their heights. The table to the right shows their heights in inches. Order their heights from tallest to shortest Jason 68.05 inches Michael 68 2/3 inches
asked by Jerald 
math
The low temperature on friday was five degrees below zero celsius. On saturday the low temperature was eight degrees below zero celsius. What integer best represents the low temperature on saturday in degrees celsius?
asked by nick 
physics
A volleyball is spiked so that it has an initial velocity of 18 m/s directed downward at an angle of 53° below the horizontal. What is the horizontal component of the ball's velocity when the opposing player fields the ball?
asked by Anonymous 
math
Which of the following expressions below have a value of 25? A.5(5+5/5)5 B.952(3+2^5) C.(6+3^3)(108)3 D.11+(9^28^2+5^2)/3 B?
asked by Jerald 
Early childhood
At what age do parents start to socialize their children in earnest?
asked by Jen 
accounting
ABC Company uses cash basis accounting for its records. During 2010, ABC collected $400,000 from its customers, made payments of $300,000 to its suppliers for inventory, and paid $140,000 for operating costs. ABC wants to prepare accrual basis financial
asked by Anonymous 
physics
A jogger follows this route every morning. Assume each segment is a straight line. A= 1000m due south B= 500m at 53 degrees east of south C= 400m due east What is the jogger's displacement from start to end including magnitude and direction?
asked by Ryan 
C++
Write a complete, working program that will do the following: Suppose you want to write a program to calculate the total cost of an item that has sales tax added. If a given item costs 14.97, and the tax rate is 6.7%, display the following information: a)
asked by nick 
mathematics
Estimate each sum or difference of 54.232.39
asked by Anonymous 
english
A common solecism is a=I don't need any b=I don't got none c=I don't have any d=I don't want it
asked by kim 
Physics
Two cars travel in the same direction along a straight highway, on at a constant speed of 38.0 mi/h and the other at 89.0 mi/h. (a) Assuming they start at the same point, how much sooner does the faster car arrive at a destination 44.0 mi away? (b) How far
asked by Kelsey 
math
Juan, Steve, and Gabriella bought a total of 30 markers at an art store. Juan bought 3 more markers than Steve. Gabriella bought 7 times as many markers as Steve. How many markers did each buy.
asked by Kristen 
Home Economics
What are the names of cookery terms applied to conduction, convection and radiation?
asked by Juanita 
math
What do you get when you use your calculator to divide 84 by 14? What does this tell you about 14 and 84?
asked by anonymous 
MATH
A person scores 81 on a test of verbal ability and 6.4 on a test of quantitative ability. For the verbal ability test, the mean for people in general is 50 and the standard deviation is 20. For the quantitative ability, the mean for people in general is 0
asked by Jaky 
Math
please explain steps use multiplication and distributive property to find quotient. 96÷6=
asked by Christine 
Quantum physics
Suppose we have a quantum circuit that takes the input 0> and outputs +>, and also takes the input 1> and outputs −−>. If we input √2*i/√3+> + 1√3−>, what does the circuit output? In the form a│0> + b│1>
asked by SS01 
math
7. Using the combined wage bracket tables located on pages 282 and 283 of your textbook, calculate how much combined tax should be withheld from the paycheck of a married employee earning $910 per week and claiming three withholding allowances. (Points :
asked by pie 
math 4th
using words,describe a rationthat represents each ratio below 1 to 12 12:1 2 to 5 I really not sure how to do this?
asked by Rem 
ela
I need a rhyme to remember the solar system formed around 4.6 billion years ago ?
asked by Anabelle 
STAT
Explain what each of the three most widely used measures of central tendency indicate to a psychological researcher.
asked by Jaky 
math
you are going to open a certificate of deposit $500 for 3 years with 2% interest. another bank offers a CD in which you must deposit $250 for 4 years with 3% interest. Which CD will earn more interest.
asked by Taylor 
Physics
Suppose we have a quantum circuit that takes the input 0> and outputs +>, and also takes the input 1> and outputs −−>. If we input √2*i/√3+> + 1√3−>, what does the circuit output? In the form a│0> + b│1>
asked by SS01 
comm
The best empathic listening response below is
asked by mo 
Algebra I
The sum of two numbers is 15. Three times one of the numbers is 11 less than five times the other. Find the numbers. Please help. ^.^
asked by Ella 
History
can you put in a sentence the words to make an offering Hapi (NIle) Osiris Wheat Growth Man Rejoice This is the only problem I need thanks :)
asked by Justin 
math
josh's bean plant grew 14 inches in 3 months. How much did the plant grew in each month?
asked by Wali 
u.s. history
i need a good thesis statement for a history paper i have to write. the topic is changes that took place in the U.S. from 17761870 im not good at thinking up thesis statements please help
asked by john 
Mathematics
Solve the following system of linear equations using the matrix inverse method. \begin{array}{ccc} 3x+2y&=&7 \\ 4x+3y&=&10\end{array}
asked by Teroataa 
Urgent 8th Grade Language Arts
How is the word street used in the sentence below: Street cleaners can often be seen on our block in the very early morning. adjective*** adverb noun pronoun Am I right Ms.Sue?
asked by Gabby 
Chemistry
I am having issues drawing the lewis structure for this...can anyone explain? CHCCH*subscript2*CH0
asked by George 
social studies
which of the following groups benefitted the least from the prosperity of the second industrial revolution? a .textile workers b. railroad workers c. factory workers d. famers
asked by natalie 
math
write an integer for each solution a salary increase of $250
asked by Alex 
Chemistry 12
Write an equation showing the relationship between i) the rate of production of oxygen and the consumption of dinitrogen pentoxide ii) the rate of production of oxygen and the rate of production of nitrogen dioxide iii) the rate of consumption of
asked by Amy 
Biochem
We will need 0.5L extraction buffer with 25 mM HEPES, 1 mM EDTA, and 1 mM DTT. Please calculate how many grams of each solute are needed. (HEPES 238.3; EDTA 292.2; DTT 154.2)
asked by Amanda 
Religion
Why does the Church encourage the faithful to read and study Scripture in light of the teachings of the Church?
asked by John 
Computer Science
Suppose we are trying to solve Simon's problem with n=4. We ran 4 iterations of Simon's algorithm and obtained 0000, 1101, 1010, and 0110. What is the secret string s? (Assume that s is not the allzero string 0000.)
asked by SS01 
physics
f a police car is traveling along at 40 mi/hr and speeds up to 90 mi/hr to catch a speeder and it takes a total time of 1hr to finally catch the speeder. what was the police car's acceleration?
asked by karla 
geometry
in the original drawing, the rectangular pieces of paper from which the hands emerge measures 27.6 cm by 19.9 cm. on a poster of the drawing the paper is 82.8 cm long. what is the scale factor of the dilation used to make the poster? is it scale factor:3
asked by loli 
math
how to factorise?
asked by Adrian 
math
What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is 9?
asked by Speedo 
earth science
The point at which the continent stops and the rock of the ocean floor begins is the called the continental A. shelf. B. divide. C. drift. D. slope. is it d ?
asked by sergey 
Physics
A motorcycle starts from rest witha constant acceleration of 0.10m/s^2. After 30 s, the bike has its acceleration doubled( assume instantaneously ). How fast is it moving after a total distance of 200 m
asked by ConfusedEngineer 
Chemistry 12
If two students compared their instantaneous reaction rates, would you expect their results to be the same? Explain (Hint: Think of tangent.)
asked by Amy 
math
Ryan has nine 14ounce bags of pop corn to repackage and sell at the school fair. A small bag holds 3 ounces. How many small bags can he make? 9*14=126 126/3=42 I need to know if there is a longer version to this answer or is this the only way it can be
asked by chase 
6th grade math
Just wondering if you could check my answer to this question. Tell whether problem can be solved by using GCF or LCM. Then solve. Sean has 8inch pieces of toy train track and Ruth has 18 inch pieces of train track. How many of each piece would each child
asked by Alex 
algebra
a jar contains $8.75 in nickels, dimes and quarters. There are two times as many dimes as there are nickels, and 10 more dimes than quarters, how many of each coin are in the jar?
asked by dawn 
lit
im doing a character analysis and i need help on what celebrity is like hester and one like pearl
asked by allie 
PHI103: Informal Logic
1) In the truth table for an invalid argument, Student Answer: on at least one row, where the premises are all true, the conclusion is true. CORRECT on at least one row, where the premises are all true, the conclusion is false. on all the rows where the
asked by Ahford university 
Holidays
For a US history research paper, What are the top three holidays in America? Is it Christmas, Thanksgiving, and Halloween?
asked by Bryce 
math
Evaluate the following integral: Integral lower limit 0 and upper limit 2 of 3x(x7)dx
asked by preya 
physics
i need help....please If you Fourier sample the state 1/√22(000>−001>+010>−011>+100>−101>+110>−111>), which of the following states can be the outcome of your measurement? Select all that apply. 1. 000> 2. 001> 3. 010> 4. 011> 5.
asked by ajay 
algebra
Julie has 250 grams of a radioactive substance. The substance decays every hour. How long will it take until she has 20 grams of the substance left?
asked by Sozy 
us history
is this a good thesis statement for a paper i have to write about changes in the us from 1776 to 1870? "while we are still not a perfect country, political,social and economical changes are shaping up out country" is it ok or is there anything i can do to
asked by john 
Geography
Answers to pigskin geography quiz week of 9/15
asked by Anonymous 
american government
The Tenth Amendment balances out national authority by
asked by tia 
Math
Guess and Check is an important problemsolving strategy. Use guess and check to solve each puzzle. a) A number times itself is 100. What is the number? b) A number times itself is 225. What is the number?
asked by Anonymous 
Math
If the following integers were plotted on a number line with twentyfive, which integer would appear on the same side of zero and have a greater distance from zero? 1. opposite of eighteen 2. negative one 3. opposite of negative thirtyone 4. twentyfour
asked by Tom 
Chemistry
I am also having issues for this structure as well. [CH*subscript3*CH*subscript2*C(CH*subscript3*)CH(CH*subscript3*)CHCH*suscript2*]+ it reads from left to right like this: [CH3CH2C(CH3)CH(CH3)CHCH2]+
asked by George 
Math  System of Equations
Clark and Lois ran for class president. Clark received 100 fewer votes than Lois. If Clark had received twice as many votes(and Lois had received the same amount), he would have won by 122 votes. How many votes were cast in the election, assuming that no
asked by Venus 
English
Which of the sentences below contains a linking verb? Choose all which apply. a: The vase has been in the closet since last night. b: The dog smelled the food as it was poured into the bowl. c: The boy remained calm as the waves slapped against his legs.
asked by Anonymous 
Algebra/Number Theory
Consider the set of all functions f:ℚ→ℚ such that f(x+f(y))=f(x+y)+f(y) ∀x,y ∈ ℚ. Find the sum of all possible (distinct) values of f(99).
asked by John Berkhamp 
Decimals
What is 0.4536 in expanded form? Please check: 0.4 + 0.05 + 0.003 + 0.0006
asked by Adria 
ela
can someone help me think of a rhyme to remember the solar system was formed 4.6 billion years ago
asked by Anabelle 
earth science
Which one of the following is not left in the land as a result of continental glaciers? A. Erratics B. Drumlins C. Loess D. Eskers
asked by sergey 
Business
what strategies might Dell employ to restore its lost competitive advantage in pc markets?
asked by Queenie 
Linguistics
How do I write a lexicon for the following words: sand goanna, dog, mosquito, spear, child, man, stone, prickle, and rabbit? How would I write rules describing the allomorphic variations in the forms of any of the morphemes?
asked by Joy 
math
you are responsible for buying supplies for an upcoming camping trip. you can buy packages of stew that just need water added and then are heated. Each package costs $4.95 and contains enough stew for 2 people. You need to buy enough packages so that you
asked by Taylor 
Biology
By what process are molecules absorbed into the large intestine?
asked by Anonymous 
Algebra
A second number is four times a first number. A third number is 13 less than the first number. If the sum of the three numbers is 353, find the numbers
asked by Matt Pham 
Math
Find the Sum of the series: 11+23+35+47+...+179
asked by Genaro 
Algebra
Factor 81(3t+2)(3t+2)
asked by Anonymous 
MATHS
In the values interval [0, 2p] the function f (x) = sin(x) has more periods by the function g (x) = sin(3x). True or False?
asked by Marian 
Math
The consecutive numbers 2 and 3 are both prime. How do you know that there are no other consecutive prime numbers?
asked by Person 
Math
Use the number tiles below to fill in the addition equation to create the largest possible sum . 372 8
asked by Mina 
math
21. 25+18+(23)= 20 22. 65+(2)+9= 58 23. 80+15+(26)= 69 24. 5+4+(27)= 18 25. 29+12+44= 27 30. 30+(9)+1= 22 32. 51+ (21)+12)= 18
asked by Jerald 
algebra 1
how do i solve 6(x + &) 20 = 6x
asked by Bryce 
Music
How do you play a dotted quarter note following that an eigth note tied with a quarter note???
asked by Luke 
History
What year was Penn State University founded?
asked by Gwen 
science
Are oranges smooth or bumpy?
asked by anonymous 
programming
Show how you would read the status of 100 students and then print the total number of students who are married, single, widowed, divorced.
asked by Anonymous 
Math  Fractions
Last month, 1/9 of dentist's appointments were cancelled, and 3/16 of the remaining appointments were rescheduled. If the dentist had 234 appointments that happened at the scheduled time, how many appointments were either cancelled or rescheduled?
asked by Venus 
MATHS
The function f (x) = x^4 has an axis of symmetry the vertical axis y. True or False?
asked by Marian 
Math
The number six One thirds is an Example of a .
asked by Anonymous 
Essay title
Hi. I'm trying to think of an essay title for an "I believe" essay. The essay is supposed to talk about how I defy the 'single story'. I talked about defying the single story of a teenage girl because I play the drums. My "I believe" statement is that 'I
asked by Serena 
math
Place the following numbers in order from greatest to least: 8.2, 0.4, 2 1/2, 2.4
asked by Princess 
math
In burning calories is there a relation between kilocalories burned and minutes
asked by little 
algebra
2/Q = 8  Q+12
asked by Lilly 
algerbra
3b+ac= c4 solve for c.
asked by Everly 
English
Revising informal language
asked by Amy 
literary
groom service opinion piece meaning to the community
asked by Anonymous 
Latin 1 Infinitives
Can someone please give me basic sentences to translate and identify the infinitive? Im struggling with these.
asked by Bryce 
gemoetry
how do I find the angles of 4 times one complementary angle decreased by 3 times the second is 3 degrees
asked by Anonymous 
Physics
Could someone explain to me about how live, earth and neutral wires work?
asked by Anonymous 
math
integers of 34 Add= Sub.= div.= multiply=
asked by Zac 
biology
3.68kg=____________g
asked by austin 
literature
what is scope malala
asked by courtney 
us history
Should the United States take action in Syria, why or why not? I believe that the us shouldnt because the us
asked by carl 
math
3/8= 0.375= 37.5% 0.65= 65%= 13/20 14.5%= 0.145= 1 9/20
asked by Jerald 
Math
which letter on the number line show a value less than 3/5?
asked by Wali 
AP Calc
find the first and second derivative of s(t)=t+[9/(t+1)]+1
asked by Anonymous 
english
what is a verb?
asked by Joe 
math
2. 29+30=1 3. 32+9=23 4. 10+37=47 5. 34+22=56 7. 4+(50)= 54 9. 26+(9)=17 11. 12+(22) 10 13. 36+(36)=72 15. 34+17= 17 20. 39+(40)= 79
asked by Jerald