Questions Asked on
June 2, 2011

Chem
How many oxygen atoms are in 5.23 g of C6H12O6
asked by James 
Math
Lauren is pulling on a trunk with a 15N force. Wayne pulls at right angles to Lauren. With how much force must Wayne pull to make the resultant force on the trunk 22 N? Round answer to one decimal place.
asked by C 
Statistics
From these past lotto results. 12/05/2011(312536489). 19/05/2011(1681598476). 26/05/2011(192576936). Can anyone predict todays winning numbers? It's a 5/90 lotto
asked by Steve 
Physics
The mass of an astronaut is 72kg. (a) what is his weight on earth ( taking g to be 10N/kg) ? (b) if the astronaut is on the moon's surface where the acceleration due to gravity is onesixth on the earth , calculate (I) the mass (ii) the weight of the
asked by Lina 
Physics
A penny farthing is a bicylce that was popular between 1870 and 1890. As the drawing shows, this type of bicycle has a large front wheel (R=1.20m) and a smaller rear wheel (r=.34m). A bicyclist, riding at a linear velocity of 12.5 m/s, applies the brake
asked by Samantha 
chem
calculate the amount of heat (kcal) released when 50.0 g of water at 100degrees Celsius hits the skin and cools to a body temperature of 37 degrees Celsius.
asked by d 
physics
In outer space two identical space modules are joined together by a 500.0 massless cable. These modules are rotating about their center of mass. In each module, the cable is connected to a motor,so that the modules can pull each other together. The initial
asked by Samantha 
Managerial Finance and Accounting
Santiago’s Salsa in Problem 11. The company is currently producing and selling 325,000 jars of salsa annually.The jars sell for $5.00 each.The company is considering lowering the price to $4.60. Suppose this action will increase sales to 375,000 jars.
asked by GodFirst 
Chemestry
If 10 grams of aniline are allowed to react with excess aceticanhydride what is the theoretical yield of acetanilide in moles?grams? please explain
asked by Anonymous 
Algebra
I was given this answers to a problems I solved but I do not understand what she means hope you can help. Before attempting to solve this quadratic equation, determine how many solutions there will be for this quadratic equation. Explain your reasoning.
asked by Charly 
Algebra
I was given this answers to a problems I solved but I do not understand what she means hope you can help. Before attempting to solve this quadratic equation, determine how many solutions there will be for this quadratic equation. Explain your reasoning.
asked by Charly 
Math
Is 6.92820323 a rational or irrational number?
asked by Anonymous 
trig
1cosA+cosBcos(A+B)/1+cosAcosBcos(A+B)=tan(A/2)ct(A/2)
asked by Kasun 
maths
the cross section of a canal is a trapezium in shape .if the canal is 10m wide at top ,6m wide at bottom & the area of the cross section is 72 sq m ,determine its depth
asked by YASH 
physics
A 15.0 kg mass and a 10.0 kg mass are suspended by a pulley that has a radius of 10.0 cm and a mass of 3.0 kg. The cord has negligible mass and causes the pulley to rotate without slipping. The puller is frictionless and may be treated as a uniform solid
asked by Samantha 
Trig
Find all solutions of the equation on the interval [0,2pi): Tan^2x=1secx
asked by Lsat 
insurance prep
1. The information for Blocks 1 9 on the CMS1500 can be obtained Customer Question Ask your own question now > 1. The information for Blocks 1–9 on the CMS1500 can be obtained from the A. ledger card. B. medical treatment record. C. confidential
asked by mia 
maths
a trapezium with its parallel sides in the ratio16:5,is cut from a rectangle whose sides measure 63m &5m respectively. the area of the trapezium is 4/15 of the rectangle .find the lengths of the parallel sides of the trapezium.
asked by YASH 
Maths
Show that twice the area of triangle ABC=p(m+n)sin thita
asked by Reneilwe 
physics
A 69.0 kg person throws a 0.0410 kg snowball forward with a ground speed of 35.0 m/s. A second person, with a mass of 60.0 kg, catches the snowball. Both people are on skates. The first person is initially moving forward with a speed of 2.00 m/s, and the
asked by sam 
physics
Find the final velocity of the two balls if the ball with velocity v2i = 19.5 cm/s has a mass equal to half that of the ball with initial velocity v1i = +26.8 cm/s.
asked by jim 
Science
I'm currently studying for a science test and I need help on one of the question.  What is a tsunami and how is it related to an earthquake? For the part " What is a tsunami, my answer would be Tsunamis are giant waves caused by earthquakes or volcanic
asked by Shadow 
English
I need to list the prefix root and suffix of these words: Interrupt Prefix: In or inter? Root:rupt Suffix:none Containment P:Con R:Tain S:ment Despise P:DE r:spise S: none Reversal P:re R:vers S:al Scribble Root: scrib S
asked by Nany 
art
Which artist chose graffiti for creative expression?
asked by Alejandro 
statistics
draw a simple random sample of 15 students from your class,and calculate sample mean and sample variance of their heights(use lottery method)
asked by sireesha 
Biology
a cell is placed in distilled water and then transferred to a 5% salt solution. aw a result of this procedure, the cell would be likely yo?
asked by Choi 
physics
Find the final velocity of the two balls if the ball with velocity v2i = 19.5 cm/s has a mass equal to half that of the ball with initial velocity v1i = +26.8 cm/s.
asked by erica 
american history
Which of the following statements about the Southern planter's world is most accurate?
asked by jose 
english
This English project requires several hours of work everyday, my English skills are improving. Runon  Replace the comma with a semicolon to make a complete sentence. Runon  Add the word "and" after the comma to make a complete sentence. Runon 
asked by Nany 
Physics
A solid cylinder of radius 0.85m is released from rest from a height of 1.8m and rolls down the incline as shown. What is the linear speed of the cylinder when it reaches the horizontal surface?
asked by Samantha 
science
7th grade..... what is the function of the retina in the eye ?:)
asked by ruth a. 
bio
What is an IPSP and how is it produced??
asked by Lia 
Trig
Find all solutions of equation on interval [0,2pi] 1=cot^2x + cscx
asked by LSAT 
COM 155
Write three sentences using plurals correctly and three sentences using possessives correctly on the topic of how to store personal financial information effectively and efficiently. Did I write these sentences correctly? Plural To store important
asked by LeighAnn 
English
When a the subject of sentence has 2 or more nouns or pronouns connected by “or” or “nor,” the verb must agree with the noun or pronoun that appears closest to the verb in the sentence. Would this be true or false?
asked by Diane 
Synonym
Hey, posted a question earlier regarding a synonym for 'pantheon'. To clarify, I'm talking about the collection of gods in a religion. Ie, the Egyptian pantheon which contained gods such as Hapy, Horus and Ra. I'm not talking about pantheism (the belief
asked by Em 
physics
Find the final velocity of the two balls if the ball with velocity v2i = 19.5 cm/s has a mass equal to half that of the ball with initial velocity v1i = +26.8 cm/s. PLEASE HELP!! i have tried so many different ways and can't seem to get the answer
asked by erica 
physics grd 12
two charged object are positioned 15cm apart. spere a has a charge 3.6 x 10^7 C and b has a charge of 8.1 x 10 ^ 7 C. at what point is the field intensity 0 ?
asked by psics 
physics
a fly moves from one corner of the floor of a room and you are standing opposite corner into the room .Describe the displacement of the fly when it covers half of the distance.
asked by hassan 
com 155
Is the use of pronouns correct in this sentence or should their be his/her? 1. Most importantly, a person should track their expenses and make purchases that are going to be assets for them in the long run.
asked by blake 
English
I forgot to include the following few sentences. Thank you very much. 1) If it hadn't been for (the action of) one brave woman, the boycot wouldn't have occurred. 2) I'm doubtful whether or not to stay with the same family as two of my classmates. (to
asked by Henry1 
math
The base of a triangle is 6 cm greater than twice the height.The area is 28 cm2.Find the height and the base.
asked by marie 
math
I tried everthing but,I couldn't solve it. Please help me.the answer at the back is 40960.13 question: solve for x and check your solution. logx/log2 + logx/log4 + logx/log8 + logx/log16 = 25 THANK YOU FOR YOUR KIND HELP!!!!
asked by priya 
Pre calc
Find solutions on interval 0,2pie (cosx/1+sinx) + (1+sinx/cosx) = 4
asked by Chets 
Grammar
Is this true or false? When a the subject of sentence has 2 or more nouns or pronouns connected by “and,” the subject is singular and requires a singular verb.
asked by Cindy 
English
Grammatically, “agreement” can mean: A) subject/verb agreement B) pronoun agreement C) verb tense agreement D) all the above
asked by Diane 
human resources
How does human resources help or hinder bussinessses
asked by Matt 
Physiology
Which structures of the inner ear would be activated by a somersault? A cartwheel? By fast acceleration in a race car?
asked by Paige 
physics
A solid cylinder of radius 0.85m is released from rest from a height of 1.8m and rolls down the incline as shown. What is the linear speed of the cylinder when it reaches the horizontal surface?
asked by Samantha 
spanish
How do you say "This special is only valid today" Please don't use google translate or another translator. Please answer if you are fluent in Spanish.
asked by mo 
geometry
10. In cubic meters, how much greater is the volume of a cylinder with height 19 m and a radius 16 m than the volume of a square prism with height 19 m and base 16 m on a side?
asked by Anonymous 
Physics
A lift is pulled up to the top of a building by a constant force of 6400N at a constant speed of 2m/s. It takes 3mins to reach the top. (a) how much work is done in raising the lift to the top of the building ? (b) what is the power required ?
asked by Lina 
geometry
A spherical water tank has a diameter of 10 feet. How much water does it hold when half full (use 3.14 for , and round to the nearest hundredth)?
asked by michael 
Science
What is the kinetic energy of a 28 kg dog that is running at a speed of 7.0 m\s(about 16mi\h)?
asked by Ann 
physics
a fly moves from one corner of the floor of a room and you are standing opposite corner into the room .Describe the displacement of the fly when it covers half of the distance.
asked by hassan 
visual literacy to a movie review
I need to prepare a speech of one minute long on the theme of the film cry freedom
asked by Anonymous 
discrete data
Can discrete data be analyzed using a normal distribution?
asked by Anonymous 
Science
Help with Fungi Kingdom Homework? can someone help me with the following : The phylum that i chose was Zygomycota in the Fungi kingdom. and i need help with these questions 1) pick 2 different species to talk about in detail 2) create a food web for the
asked by Alec 
math
a government bod pays 100 in a year at a discount rate of 5%(assume simple interest). How much did the bond cost? What is the annual percentage rate? Should it be more or less than 5%?
asked by leah 
Bio
compare the properties of of an EPSP with those of an action potentional? THANK YOU
asked by Traya 
algebra
the first term of a sequence of numbers is 1. if each term after the first is the product of 2 and the preceding term, what is the 6th term of the sequence? How do I approach this problem?
asked by noko 
physics
A 69.0 kg person throws a 0.0410 kg snowball forward with a ground speed of 35.0 m/s. A second person, with a mass of 60.0 kg, catches the snowball. Both people are on skates. The first person is initially moving forward with a speed of 2.00 m/s, and the
asked by sam 
Math
Add fraction and mixed numbers and reduce to lowest term 9 2/3 3 2/5 3/4 Can someone explain how to solve?
asked by Dave 
university of phoenix
I have to Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards. This interaction may be imagined or real. Use at least five different pronouns, adverbs, and adjectives in your
asked by Kat 
Math (Calculus)
Given any Cartesian coordinates, (x,y), there are polar coordinates (r,theta) with –pi/2< theta < pi/2. Find polar coordinates with –pi/2 < theta < pi/2 for the following Cartesian coordinate: If (x,y) = (11,–7) then (r, theta)=( ____, _____ ) I was
asked by Amy 
hr
Decision making is a process by which several possibilities are considered and prioritized, resulting in a clear choice of one option over others. Decision making is a fact of life personally and in business. We make dozens of decisions each day. Some
asked by yvonne 
social studies
how do we write 2nd june 2011 in five letters without using a number?
asked by puru 
physics
Consider the relation w=2 q t^2/m^3. How would w change if m wre increased by a factor of 2? Thank you very much...
asked by lou lou 
Visual Buisness
Explain the legal and ethical principles you need to follow for all visual image use
asked by Anonymous 
life orientation
substance abuse in (1015)lines critically discuss 5 ways in which the human or environmental problem impact on the community?
asked by malebo 
Physics
How much energy would your body need to provide for the following : a)sweating and evaporation of 1kg of water from your skin. b)heat loss by radiation at the rate of 100 wats for 12 hours. (the specific latent heat of vaporisation of water is 2.3MJkg1)
asked by Nelly 
English
I just wanted to know if the tense choice is correct. Thank you in advance. (The poet remembers seeing a crowd of daffodils). 1) In the first stanza Wordsworth describes the daffodils (as) lying beside the lake, beneath the trees. 2) In the second stanza
asked by Henry1 
math 12
i got the wrong answer from the back, and i know that imnot dooing it right. please try to help me on this hard question. THE ANSWER WAS:16 solve the equation: 3log(x15)= (1/4)^x i don't know how to solve it algerbrically. the teacher doesn't want us to
asked by kajal 
science
how can pollution start in the Blue Ridge region affect the habitat of a tadpole living in the Piedmont region (think about the watershed)
asked by Matthew 
precalculus
how do i figure out whether to use 2"n"pi or "n"pi when solving a trigonometric function? n is any integer.
asked by Anonymous 
englishliterature
What are the similarities between Ralph leadership skills and Jack leadership skills in the novel,Lord of the flies by William Golding.
asked by ted 
math
please help, a field is in the form of a parallelogram whose base is 420m and height is 3.6 dam. find the cost of watering at 10 ps per sq.m
asked by sonu 
math
how do you multiply radicals?
asked by air 
life orientation
5 ways in which HIV&AIDS impacts on teenagers
asked by bafana 
spelling
3 adjective words left to unscramble 1)B+U+T+us 2)c+(what Mrs. Sprat couldn't eat)+a birds home 3)D+pain in the neck
asked by parker 
science
how would you measure out 25 grams of sodium chloride for a science experiment?
asked by ted 
science
if you push a 5g marble across a flat surface with the force of 10g how fast will it go?!
asked by anonomus 
scince/speed of marbles
if i push a marble with 10g of force how fast will it go?!?!?! year 7
asked by who wants 2 no? 
Math
(2x  2) +3  x=20
asked by Joey 
math
What are the possible dimensions of a rectangular prisim with the volume
asked by ****** 
World History
Who was an English philosopher who believed all people have natural rights? My best guess is John Locke.
asked by Lily 
geometry
The measure of 1 = x + 8 and the measure of 7 = 3x  20. What value of x will show that lines f and g are parallel?
asked by girl 
English
What 3 element are in this poem ?
asked by Teondra 
physics
(6.0 Gm)/(3.0 ksec) = ?m/sec Please help me and please show all steps in solution Thank you very much
asked by lou lou 
Chemistry
How will the boiling point of a liter of water containing 1 mole of sodium chloride (NaCl) compare with that of a liter of water containing 1 mole of calcium chloride (CaCl2)? Explain your answer.
asked by Anonymous 
statistics
three blocks of coal were analyzed by four chemists and the ashcontent in the block was found to be under blocks chemists 1 11 111 1V A 18 15 15 17 B 17 16 14 14 C 13 16 15 14 DO THE blocks differ in their ashcontent?do the chemists differ significantly
asked by sireesha 
statistics
collect the annual sales of a super market for 10 years and fit a straight line trend to the data collected and find the trend values
asked by sireesha 
statistics
Explain laws of supply and demand by taking atleast 1 item for each type of commodity.
asked by sireesha 
statistics
A manager schedules employees to cover evening shifts. There are 9 shifts on Monday, 11 on Tuesday, 13 on Wednesday, 13 on Thursday, 15 on Friday, 16 on Saturday, and 12 on Sunday. If each employee can work an average of 4.5 shifts, how many employees
asked by Anonymous 
English
Can you please check these sentences, please? Thank you. 1) The bus trip was very boring and I slept during the whole trip (all the trip is wrong) because I was very tired. 2) We moved (better we went) to Grado for lunch (and had lunch there also
asked by Henry1 
com155
Is the use of the pronoun correct in this sentence? 1. The kitten used its claws to shred the curtains.
asked by blake 
english
should there be commas around however in this sentence. He ahd planned to take the last flight out to Chicago.It was cancelled,"however", because of bad weather.
asked by edison 
Physics
An Electricity account shows that a household has used 1400 units of electrical energy during a three month period. Calculate : a)the number of joules of energy used in this time. b)the average number of joulesof energy used perday . c)the average power
asked by Nelly 
ecology
what words are defined with ecology?
asked by britenay eisenlu 
Psychology
Which form of instrumental conditioning would be most effective in learning how to drive a car?
asked by Linda 
math
what is 4x+6=42?
asked by rene 
English
I forgot to include these other sentences. I just wanted to know if the verb should be "originate" or "originated". Thank you. 1) He regarded imagination as a special intuition which enabled the poet to see things the ordinary man was blind to. He defined
asked by Henry1 
english
how is the more direct performative aspect of drama and/or poetry reflected in these forms
asked by Anonymous 
statistics
6. In a study on caffeine and stress, college students indicated how many cups of coffee they drink per day and their current stress level on a scale of 1 to 10. The table shows the survey results. Using a webcalculator, obtain the appropriate correlation
asked by Carl 
abnormal pysc
What problems do clinicians have when they diagnose personality disorders? What causes the problems?
asked by clover park 
chemistry
what is the new concentration of a NaOH solution that was made from 75 mL of a 5.5 M NaOH solution and diluted it to 250 mL?
asked by lexi 
math
Jake is on a page between 330 and 345. The tens digit is double the ones digit. What page is jake reading??
asked by denise 
Grammar
When a sentence has a prepositional phrase, it is best to ignore the prepositional phrase when determining what the subject is?
asked by Cindy 
world history
at the end of the eighteenth century, _____ who had the largest economy in the world. a. india b. britain c. spain d. china I'm almost sure its b. can someone tell me if im correct?
asked by bob 
US HISTORY
The Atlantic Charter included the principle of: A) Freely elected governments B) economic cooperation between nations C) a system of general security D) all of the above WELL I KNOW FOR A FACT THAT ITS NOT A & D SO ITS BETWEEN B & C !
asked by tROMPUDAh 
Math
6x(3x4)
asked by Anonymous 
math
Essay; show all work. A community 5K run will award $50 to the winner. 35 people enter the race, and they each pay an entry fee of $20. Assuming they are all equally likely to win, what is a fair price for the competition? Round to the nearest cent
asked by kozy 
maths
How do U write 2nd june 2011 in 5 letters without using numbers...
asked by Vijay 
psy326
After reading chapters 1 and 2 please compare and contrast how the psychologist as a detective (a researcher) solves a problem to how a nonresearcher solves a problem. Please be sure to discuss the following concepts in your detailed discussion:
asked by lisa 
psy326
The need for increasing oversight in psychological research is changing as demand for ethical practices and complexities of research are challenged. Present an overview, based on your readings and outside research, of this phenomenon. Include in your
asked by lisa 
calculus
The force on a particle is described 1 at a point x along the xaxis. Find the work done in moving the particle from the origin to x=3
asked by Kim 
spelling
3 adjective words left to unscramble B+U+T+us
asked by parker 
CHEMISTRY
Explain working of a desert cooler?
asked by MASIH 
math
what part of a foot is 6 2/3 inches?
asked by Gio 
Math
6.92820323
asked by Anonymous 
Math
1 1/3  1 3/4
asked by Nina 
English
1. Korea cohosted the World Cup in 2002 with Japan. 2. Korea hosted the World Cup with Japan in 2002. 3. Korea and Japan cohosted the World Cup in 2002. 4. Korea hosted the World Cup in 2002 with Japan. (Are all the same and grammatical?)
asked by rfvv 
PE
How many times did Brazil won the World Cup, five times or six time?
asked by rfvv 
physics
i need to make a working model on the applications of electric generator
asked by soni 
American Government
The president's constitutional roles,such as chief executive and commanderinchief:
asked by Tammy 
communications
how does the twostep flow theory change the perception of the effects of mediated messages?
asked by holly 
Algebra 2
Graph x^2+y^2=16
asked by Mely