Questions Asked on
January 29, 2010

chemistry
Platinum has a facecentered cubic crystal structure and a density of 21.5 g/cm3. What is the radius of the platinum atom?
asked by Fred 
Chemistry
The reaction of aqueous sodium bromide and aqueous lead(II) nitrate is represented by the balanced net ionic equation. 2Br(aq) + Pb2+(aq) → PbBr2(s) Give the balanced ionic equation for the reaction. Include the states.
asked by Sarah 
college Physics
A playground is on the flat roof of a city school, 5.2 m above the street below (see figure). The vertical wall of the building is h = 6.50 m high, forming a 1.3mhigh railing around the playground. A ball has fallen to the street below, and a passerby
asked by Katie 
Physics
Four point charges are positioned on the rim of a circle. The charge on each of the four is +0.5 µC, +1.5 µC, 1.0 µC, and 0.5 µC. If the electrical potential at the center of the circle due to the +0.5 µC charge alone is 4.5 104 V, what is the total
asked by Anonymous 
physics
A helium nucleus (charge = 2e, mass = 6.63 1027 kg) traveling at a speed of 6.20 105 m/s enters an electric field, traveling from point circle a, at a potential of 1.50 103 V, to point circle b, at 4.00 103 V. What is its speed at point circle b?
asked by Cal 
physics
If three unequal capacitors, initially uncharged, are connected in series across a battery, which of the following statements is true? 1 The equivalent capacitance is greater than any of the individual capacitances. The capacitor with the smallest
asked by Cal 
Chemistry
Monosodium glutamate (MSG), a foodflavor enhancer, has been blamed for “Chinese Restaurant Syndrome,” the symptoms of which are headaches & chest pains. MSG has the following composition by mass: 35.51 percent C, 4.77 percent H, 37.85 percent O, 8.29
asked by <3 
algebra
Joe's larger tank is completely filled with water. He takes water from it to completely fill the small tank. Determine how many cubic inches of water will remain in the larger tank. Large Tank: length 30in, width 12in, height 16in Small Tank: length
asked by Buba 
Chemistry
How many liters of oxygen gas at 153 degrees celsius and 0.820 atm can be produced by the decomposition of 22.4 g of solid KClO3? (The other decomposition product is solid potassium chloride)
asked by Fred 
physics
A battery is attached across several different capacitors connected in series. Which of the following statements are true? 1 The capacitor with the largest capacitance carries the largest charge. All the capacitors have the same charge, and the equivalent
asked by Cal 
consumer math
Nikki borrowed $500 at 9% interest for 12 months under a monthly installment plan. She must pay $8.7453 per $100 each month for 12 months. How much is her monthly installment payment?
asked by AR 
chemistry
CH3OH(g) CO(g) + 2 H2(g) H = +90.7 kJ . Calculate the amount of heat transferred when 35.0 g of CH3OH(g) are decomposed by this reaction at constant pressure
asked by Rachel 
Chemistry
The phosphoric acid in a 100.00 mL sample of a cola drink was titrated with 0.1476 M NaOH. The first equivalence point was detected after 13.32 mL of base added, and the second equivalence point after 28.65 mL. Calculate the concentration of H2PO4 in
asked by Jenna 
Biology
3. Which of the follwoing statements about sexual and asexual reproduction is FALSE? a. genetic diversity occurs in sexual reproduction b. asexually reproducing organisms can repair their own DNA c. there are no special reproductive celss in asexual
asked by mysterychicken 
Chemistry
The reaction of aqueous barium hydroxide and aqueous sodium sulfate is represented by the balanced net ionic equation. Ba2+(aq) + SO42(aq) → BaSO4(s) Give the balanced ionic equation for the reaction. Include the states.
asked by Harry 
Calculus
Match each polar equation below to the best description. Each answer should be C,F,I,L,M,O,or T. DESCRIPTIONS C. Cardioid, F. Rose with four petals, I. Inwardly spiraling spiral, L. Lemacon, M. Lemniscate, O. Outwardly spiraling spiral, T. Rose with three
asked by Salman 
Communcations
Organization is an important element in the speech preparation process. What do you need to take in to consideration when organizing your speech material?
asked by anonymous 
physics
a car moves 20km towards north then 35km angle of 60 degree west of north.Determine the magnitude of displacement from initial point.
asked by Imran 
college Physics I
A playground is on the flat roof of a city school, 5.2 m above the street below (see figure). The vertical wall of the building is h = 6.50 m high, forming a 1.3mhigh railing around the playground. A ball has fallen to the street below, and a passerby
asked by Katie 
physics
Robin exerts a force of 100 N in pulling back his bow by 0.5 m. He fires the arrow (mass=0.2 kg) vertically upwards. aHow much energy is stored in his bow. bHow high does the arrow go?
asked by Mota 
Calculus AB
You pour a cup of coffee. when its poured, it is 130 F above room temperature, so we will say that difference D=130 F. 3 minutes later, it has cooled to D=117 F above room temperature. As the coffee cools, the instantaneous rate of change of D with respect
asked by Dasn 
math
Leon has an annual income of $18,500. He has 22% of his gross salary withheld for deductions. What is the net amount of each paycheck if he gets paid biweekly?
asked by Gabriel 
math
a sock drawer has 2 blue pair, 4 white pair, 4 black pair. what is the probability you can pick out 1 blue,1 white or 1 black. you replace each pair after picking i think is 3/10 im not for sure 2+4+4=10
asked by makeeda 
physics
Galileo drops a stone from the leaning tower of Pisa, which is 45 meters high. At what speed does the stone hit the ground?
asked by Mota 
Physics
Hey guys  this problem is pretty tough for me...any help? Don't know what to do.... In seawater, a life preserver with a volume of 4.00×10^−2 m^3 will support a 76.0 kg person (average density 980 kg/m^3), with 20.0 % of the person's volume above water
asked by Randi 
math
a sock drawer has 2 blue pair, 4 white pairs, 4 black pair. what is the probability you will pick out a white pair or blue pair? you replace each pair after your pick i think it 4/10 im not for sure
asked by makeeda 
physics
The electric potential at x = 3.0 m is 120 V, and the electric potential at x = 5.0 m is 190 V. What is the electric field in this region, assuming it's constant?
asked by Cal 
chemistry
mix 120ml of 0.320M silver nitrate with 40ml of 0.320M potasium chromate. What mass of silver chromate is produced? this is what i have so far 2AgNO3 + K2CrO4 > Ag2CrO4 + 2KNO3 molar mass of 2agno3 = 277.81 molar mass of k2cro4 = 194.2 molar mass of
asked by Krissy 
social studies
what word is made of t a r i c e t w n n
asked by Bran 
please check my answers
1. $5000.00 compounded annually at 6% for 5 years= Answer $6,691.13? 2. $5000.00 compounded quartley at 6% for 5 years= Answer $6,719.58? 3. $5000.00 compounded quartley at 65 FOR 5 YEARS= Answer $6,734.28? 4. $5000.00 compounded annually at 6% FOR 6
asked by Nashea 
Public Speaking
We can listen at a rate at least three times faster than that rate that we can speak. What impact does this have on communication?
asked by Bryan 
PreCalculus
Hi I need some assistance on this problem find the exact value do not use a calculator cot[(5pi)/12] Here is my attempt RT = square root pi = 3.14...
asked by Kate 
chemistry
please check if I did this right ... calculate the mass of white solid CaCO3 that forms when 98ml of a 0.1M Ca(NO3)2 solution is mixed with 54 ml of a 2.5M Na2CO3 solution. Ca(NO3)2 + 2NaCO3 > Ca(CO3)2 + 2NaNO3 .098*0.1 =.0090 .054*2.5 =.135 limiting
asked by Krissy 
Chemistry
Using the balanced reaction, enter the formula, charge(if any), and state of the species (exclude H2O) in solution if Ba(NO3)2(aq) reactant is present in stoichiometric excess. Separate your answers by comma. NaCl(aq) + Ba(NO3)2(aq) → NR
asked by Kevin 
physics
A proton is released at the origin in a constant electric field of 850 N/C acting in the positive xdirection. Find the change in the electric potential energy associated with the proton after it travels to x = 2.5 m.
asked by Cal 
math
when rolling cube what is the probability of rolling a number greater than 6? i think the answer 1/6
asked by makeeda 
physics
A crane lifts 1 tonne of concrete through a height of 25 m. How much work does it do? (1 kg has a weight of 9.81 N.)
asked by Mota 
physics
I'm having a really hard time with this physics problem...not really sure where to begin or which equation to use....please help: You are assigned the design of a cylindrical, pressurized water tank for a future colony on Mars, where the acceleration due
asked by Nikki 
Earth science
Please go over my answers and tell me what I got wrong... Telling me the correct answer would also be nice please hurry I only have 20 mins What does the principle of uniformitarianism tell us about the past? (Points: 5) The past is the key to the future.
asked by Ario 
Physics
A particle experiences a constant acceleration that is north at 100m/s^2. At t=0, its velocity vector is 70m/s east. At what time will the magnitude of the velocity be 100m/s? ____s
asked by James 
aed/200
what are characteristics of progressivism? is it teacher or student centered authority?
asked by Anonymous 
Chemistry
If a precipitation reaction occurs when a solution of one species is added to a solution of the other, enter the formula, including the state, of the soluble product. If there is no reaction, enter the formula and state of all ions in solution, separate by
asked by Missy 
Chemistry
If a precipitation reaction occurs when a solution of one species is added to a solution of the other, enter the formula, including the state, of the soluble product. If there is no reaction, enter the formula and state of all ions in solution, separate by
asked by Missy 
Math
Denise is designing a storage box in shape of a cube. Each side of the box has a length of 10 inches .She needs more room and decides to construct a larger box in a shape of a cube with a volume of 2000 cubic inches.By how many inches, to the nearest tenth
asked by Natasha Rojan 
Physics
A man lifts a 1.0 kg stone vertically with his hand at a constant upward acceleration of 1.8m/2^2. what is the magnitude of the total force of the stone on the man's hand? In Newtons downward?
asked by James 
Math
Draw an array for 12x7 (You don;t have to draw all the boxes inside, just the shape and the dimensions.) How would you break up this array into two smaller arrays? Show your two smaller arrays an your drawing. Then fill in the equation and solve the
asked by Kenneth 
statistics
Given the following situation, how would you use Megastat to test whether the population defective rate is greater than 10%? Please outline the process for the test and, if necessary, including the output from Megastat to explain your approach. What
asked by Jenny 
english
this is a scene of the book Dawn Bosco's on her way to summer camp. She can't wait for the fun to begin, but when her shell mirror and a favorite pin disappear, it's time for the Polka Dot Private Eye to investigate. can you tell haiku poem for this scene
asked by anu 
Long Division
What is 88 divided by 10
asked by Nirmala 
Math
I'm still needing some help knowing how to work this proportion. A glacier moves about 12 inches every 36 hours. About how far does the glacier move in 1 week? Is it 12 in / 36 hrs = x/week (in hours)
asked by Kyle 
english
my brother had read a book & the book message is that the girl of the book likes to help everyone for finding their stuff. So he has to make a 4 line poem by using the message. can you help us thaksss
asked by anu 
Math B
The path of a rocket fired during a fireworks display is given by the equation s(t)=64t2,( t do the 2nd power) where t is the time in seconds and s in the height in feet. What is the maximum height in feet the rocket will reach? In how many seconds will
asked by Caroline 
6th Grade Science : Newton's First Law of Motion
Explain the idea of streamlining.\, as it applies to the skydiver. If you have the following textbook: Scott Foresman Science, 6th Grade good for you! Look on pages B102  B105.
asked by David 
Math
Agnessa receives an annual salary of $47,962.20 based on a 39hour workweek. a) What is Agnessa's hourly rate of pay in a year with 26 biweekly paydays? Answer is $23.65 b) Using your hourly rate computed in part a), what would Agnessa's gross earnings be
asked by help! 
college algebra
using scientific notation 4x10^9/2x10^7
asked by Tina 
physics need help
A parallelplate capacitor made of circular plates of radius 55 cm separated by 0.25 cm is charged to a potential difference of 1000 Volts by a battery. Then a sheet of tantalum pentoxide is pushed between the plates, completely filling the gap between
asked by paul 
math
9x+5greater than or equal to 40 or 7x+3greater than or equal to 11 solve and graph I got the answer of x greater than or equal 5 or x is greater than or equal to 2 as the solution to this equations, but how do i put this into a soltuion set the way
asked by Jen 
math
how do you graph x^2+4x1
asked by kate 
Geometry
What is a quadrilateral that has both reflectional and rotational symmetry?
asked by Rmz 
social studies
what are the products, Imports & Exports in Egypt
asked by ts 
algebra
which relationship can best described as casual? (1)height and intelligence (2)shoe size and running speed (3)number of correct answers on a test and test score (4)number of students in a class and number of students with brown hair
asked by xmc 
MATH
Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $20 onetime activation fee and charges 13 cents a minute. The second plan has no activation fee and charges 17 cents a minute. After how many
asked by WF2022 
physics
A force of 100N pulls a box of weight 200N along a smooth horizontal surface makes 45(degree) to the floor . Calculate the work done by the force. A in moving the box a distance of 25m along the horizontal. B against gravity. C against normal force.
asked by Mota 
Calculus
Find the area of the region bounded by: r=71sin(theta)
asked by Salman 
chemistry
Magnesium reacts with HCl(aq) to form MgCl2 and H2(g) ____ Mg(s) + ____ HCl(aq) > ____ MgCl2(aq) + ____ H2(g) The following data was collected for the above reaction: Mg (g) 5% (m/v) HCl (ml) H2 gas produced (ml) 0.50 10 167 0.50 20 333 0.50 30 500
asked by richard 
English
Thank you very much for the help with the runon sentences! Can you check these three last paragraphs on accidents, please? 1)Once the dog escaped because there was a storm and it was afraid of lightning. It jumped over the fence and it went into my
asked by Franco 
college algebra
scientific notation 4.0x10^3x3.6x10^3/1x10^4x4.5x10^2
asked by Tina 
physics
The spectrum of light from the galaxy M100 has a prominent dark line at a wavelength of 592.2 nm. The same spectral line observed in a lab on earth has a wavelength of 589.4 nm. How fast is M100 moving relative to earth? (the speed of light = 3.00 x
asked by Mota 
English
Can you check the use of the following phrasal verbs, please? 1) First, Betty tells her husband Fred that Martin, her husband’s friend, saw him cheating on her with another woman. Fred begs her not to listen to Martin because he is a liar and he is
asked by Franco 
Physics
An engine pulls a train of 20 frieght cars each having a mass of 5.0*10^4 kg with a constant force. The cars move from rest to a speed of 4.5 m/s in 19.7s on a straight track. Neglecting friction, the force with which the tenth car pulls the eleventh one
asked by James 
Math
Draw an array for 12x7 (You don;t have to draw all the boxes inside, just the shape and the dimensions.) How would you break up this array into two smaller arrays? Show your two smaller arrays an your drawing. Then fill in the equation and solve the
asked by Kenneth 
Psychology
You and Taye are discussing the causes of obesity. As an informed person, you have to disagree with your friend when he asserts that a major factor in obesity is A. Gender B. physiology C. environment D. genetic inheritance
asked by M 
math
wat is an equation of the line that passes through the point (4,6) and has a slope of 3??? some one plzzz help me those are the choices y= 3x+6 y=3x+6 y=3x+10 y=3x+14
asked by nahla taher 
english
could you tell me if i can use this as a descriptive paragraph. My loyal friend Mary Ellen is 48 years old with shoulder length black hair, and dark brown eyes. Mary Ellen works full time as an RPN in a nursing home taking care of lots of elderly people.
asked by deborah 
Math Algebra
Cole’s two student loans totaled $31,000. One of his loans was at 2.8% simple interest and the other at 4.5%. After one year, Cole owed $1024.40 in interest. What was the amount of each loan?
asked by Gami 
college
How do factors such as geography/environment, culture and history influence politics in different countries and regions?
asked by chelle 
Math
How do you solve this? 3y+52y+3=6y+56y
asked by Karli 
business
Write a 200 to 300word essay arguing for or against unrestricted international trade. Some possible platforms on which to write are comparative advantage, gains from trade, World Trade Organization, and trade restrictions. Support your position with
asked by blabla 
what fallacy is this
The counties of Michigan clearly need the ability to raise additional sources of revenue, not only to meet the demands of growth but also to maintain existing levels of service. For without these sources those demands will not be met, and it will be
asked by Anonymous 
physics electric charge
When an electroscope is charged, its two leaves repel each other and remain at an angle. What balances the electric force of repulsion so that the leaves don’t separate further?
asked by Hailey 
algebra
Joe's larger tank is completely filled with water. He takes water from it to completely fill the small tank. Determine how many cubic inches of water will remain in the larger tank. Large Tank: length 30in, width 12in, height 16in Small Tank: length
asked by Buba 
5th grade
How do i find the sum and simplest form of 18/9.
asked by DON 
English 101
Do these two sentences contain misplace and dangling modifiers are there correct. 1.Louise projected the photographs on a large screen that she had taken at the zoo. 2. There is a bracelet at the musuem that is four thousand years old.
asked by Felicia 
cjs 250 Intro to security
if a church has no security plan in place, what would be a less pertinent component for that particular environment during a vulnerability assessment?
asked by Tom 
social studys
whats the five w's of The New Jersey Plan
asked by tiffany 
Correted Bob can you recheck?
So i pretty much had them right the first time with the first set of answers i just needed to round up? 1. $5000.00 compounded annually at 6% for 5 years= $6,691.13? 2. $5000.00 compounded quartley at 6% for 5 years= $6,719.58? 3. $5000.00 compounded
asked by Nashea 
english
what does rhyme with finder for the message of the book. thanks!!!!!!!!!!!!!!!!!!
asked by anu 
math
Look for compatible numbers to find the exact answer mentally 5x26x4
asked by trina 
math
can someone let me know if this is the correct answer for this problem.. (3+8)+2=(8+3)+2 would this problem be consired Associatve?
asked by trina 
science
what is AIDS? what are the symptoms of AIDS?
asked by leo 
physics
After a parallelplate capacitor is charged by a battery, it is disconnected from the battery and its plate separation is increased. Which of the following statements is correct?
asked by Cal 
PHYSICS
according the graph sown, the net force acting on an object varies wth the object's displacement.calculate the work down by the force on the object at the various displacements listed below (i won't bother telling you since you don't have a graphy, but I
asked by Sarah N H 
math
when rolling cube, what is the probability of rolling a number greater than 6? i think it is 1/7 is im correct
asked by makeeda 
physics
A helicopter is flying horizontally at 7.5 m/s and an altitude of 17 m when a package of emergency medical supplies is ejected horizontally backward with a speed of 13 m/s relative to the helicopter. Ignoring air resistance, what is the horizontal distance
asked by Sal 
geometry
How does the Eulers formula hold true for the right pentagonal prism? I know that it has 7 faces 10 vertices and 14 edges, but all this does not fit the formula to equal to 2 7+1014 is not 2 am I missing something
asked by Rmz 
english
this is a scene of the book Dawn Bosco's on her way to summer camp. She can't wait for the fun to begin, but when her shell mirror and a favorite pin disappear, it's time for the Polka Dot Private Eye to investigate. can you tell haiku poem for this scene
asked by anu 
English
How would you express leaderships importance and relevance in todas society?
asked by Eury 
social studies
what are the industries of Egypt ?
asked by ts 
mathematics
Allan makes two payments a year of $337 each for real estate taxes. He makes six payments a year of $216 for auto insurance. How much must he budget monthly to cover these fixed expenses? 2 How much will it cost to mail a firstclass letter that weighs 2.8
asked by sabina 
english
this is a scene of the book Dawn Bosco's on her way to summer camp. She can't wait for the fun to begin, but when her shell mirror and a favorite pin disappear, it's time for the Polka Dot Private Eye to investigate. can you tell haiku poem for this scene
asked by anu 
biology
What is the benefit of working with an enlarged photograph of the chromosomes instead of the chromosomes themselves?
asked by christina 
Pre Cal
1  2x^22  2 + x   x+11 x^22x3
asked by Lauren 
Math
The average of a set of five different positive integers is 360. The two smallest integers in the set are 99 and 102. What is the largest possible integer in this set?
asked by Mark 
english!
Write a short analysis of the use of researching in your future industry – how do they gather or use research ie: types of projects, proposals, etc… can u explain this question to me plz. are they asking me to write a paragraph explaing how do they do
asked by Help 
math
ou have only four weights and a balance scale. If your task is to weigh ANY load from 1 to 40 kg (integers only) then how much should each of your 4 weights weigh?
asked by me 
science
what is the immediate response of human body soon after a poisoning.what type of reactions take place?
asked by praveen 
Physics
Two cars approach each other from an initial distance of 2400 m. Car A is moving to the E at a constant rate speed of 40ms. Car B is moving to the W at a speed of 10ms but is accelarating at a rate of 2.00ms^2. What is the time before the cars meet the
asked by Jennifer 
Gweedo8
a man stand on a 100 m cliff and throws a rock with speed of 40ms at 42degrees above horizontal. what time before rock hits ground. the horizontal distance the rock traveled from base of cliff.? my answer is 4.08 sec before rock hits ground 81.6 m distance
asked by Physics 
communication
within the workplace.......let's try to apply the health belief model to that environment......when you have a mix of cultures and socioeconomic status and perspectives.......how difficult is it to get folks to 'move' together? How much should each person
asked by linda 
Language Studies
What are some ways that language can be used to perform the act of giving someone a warning?
asked by Pamela 
Math
A glacier moves about 12 inches every 36 hours. About how far does the glacier move in 1 week?
asked by Kyle 
Accounting
The question is: Compute the recent two years’ cash flow on total assets ratios for this company. This is the info given: Operating cash flow for current year (in millions): $1,762 1 year prior  $1,740 2 years prior  $1,981 Total Assets for current
asked by Nancy 
Finance
I want to be able to buy a car with cash in years. I have $5000 that I can invest today. ican get a bond earning 6.5%. How much will I have for the purchase?
asked by Evon 
math
can some one explain how you would graph the equation of 3y4x>12
asked by Jen 
geometry
What is a quadrilateral that has a line of symmetry but no rotational symmetry? Would that be trapezoid?
asked by Rmz 
geometry
What is a quadrilteral that has rotational symmetry but no line of symmetry?
asked by Rmz 
Chemistry
mix 120ml of 0.320M silver nitrate with 40ml of 0.320M potasium chromate. What mass of silver chromate is produced? I am stuck please help
asked by Krissy 
7th Grade Math
Stephanie plays basketball at her school. Her freethrow rate is 40%. She made 18 freethrows. How many attempts did she make? Can you please explain to me how to solve this? Is there a formula?
asked by Thea 
English
Can you check if the following sentences are correct and tell me how I can make them less wordy? 1) She tripped over a Christmas light wire and sprained her ankle 2) There was a police car waiting for him for a traffic offence. (OR: He was booked for
asked by Franco 
9th grade
A downhill skier travels down a course at an average speed of 60 km/hr for 2 minutes. How far in km did she ski? convert your answer to meters.
asked by Margaret 
science
a baseball is pitched at 60 mph or 88 ft/sec. to a batter standing 60.5 ft away. How long does it take the ball to get to the batter?
asked by Margaret 
Math!
The actual expenses for the most recent fiscal quarter were 121% of budgeted expenses. If the budgeted expenses were $76,570 then what were the actual expenses? (round to the nearest cent).
asked by help! 
english
She's called a finder For things others lost, she is a kinder who never asked for cost can you coreect if this is wrong thanks
asked by anu 
English
Why is leadership something you must continue?
asked by Eury 
Math
a) What is Agnessa's hourly rate of pay in a year with 26 biweekly paydays? b) Using your hourly rate computed in part a), what would Agnessa's gross earnings be for a pay period working an extra 10 hours overtime paid 1.50 times the regular rate of pay?
asked by Help 
math
a water tank measures 12o feet in diameter and is 50 feet high .how many cubic feet of water can it hold ,to the nearest cubic foot ?
asked by asma 
english
what is the main point of the book the raisen in the sun?
asked by brandi 
Physics
If a pronghorn antelope accelerates from rest in a straight line with a constant acceleration of 1.4m/s^2, how long does it take for the antelope to reach a speed of 23m/s? ____s
asked by James 
math
A. Describe the different types of symmetry and axes of symmetry of a regular octahedron. B. How many planes and axes of symmetry does a regualr octahedron have? For B I know that it has 5 planes but I do not know the rest can anyone shed some light?
asked by Rmz 
SS
Will the world truly end in 2012 or is this just an absurd myth? I have heard arguments for both sides...but what is the truth.
asked by Allison 
social studies
what are the product, exports, and imports used for
asked by ts 
math
a sixsided cube is rolled. find the probability of P(4) i think it is 4/6 or 2/3
asked by makeeda 
Math
How do you solve this equation? The answer is suppose to be 0.7 Thanx for you help. Greatly appreciated 5x\9=7/18
asked by Madison 
physics
A student finds that a stretched rubber band stores 3.5 J of energy. She uses it to propel an object of mass 0.025 kg vertically upwards. What will be the initial speed of the object? How high can it travel before coming momentarily to rest?
asked by Mota 
com220
cultural food, religion,traditions
asked by ken 
math
Express the product of 3¡Ì30(2¡Ì57) in simplest radical form.
asked by Shao 
math
Solve for x: 3/5(x+2)= x  4
asked by syed 
College Algebra
4. Translate the problem into a pair of linear equations in two vaiables. Solve the equations using either elimination or substitution. State your answer for the specified variable. Don runs a charity fruit sale, selling boxes of oranges for $11 and boxes
asked by Ashley 
health
list some of the risk areas that can be identified through the auditing process?
asked by misty 
communication
When someone weighs their response to a health issue that they are confronting, knowing that they need to go to one healthcare facility or another for treatment, or, one physician or another for care...........what impact does reputation and word of mouth
asked by linda 
English
Do you think this is a run on sentence? Donkey skin, the heroine, goes through many transformations of herself to overcome her father's evil desire of marrying her, giving an optimistic outlook on incest for readers. If so what can I do to fix it? I
asked by Mary 
English
I have a question, can jiskha tutors look over essays, give suggestions and fix any grammatical errors? or is that too much?
asked by Mary 
Math
I get it now! Thanks everyone!!!
asked by Kyle 
operating system
I need a breakdown of Windows, Users & Unix users.. Breakdown by year of computer virus growth... Breakdown of viruses by operating system... can you help me please???
asked by Sheena 
Instrumental: Mistah FAB Ghost Ride It
where can i find the album? it would help me greatly. thank you.
asked by Jondier 
accounting
what is the quality of the disclosures for guarantees and commitments for nortel networks corporation? and could these disclosures be improved?
asked by dj 
checking answers please help
1. $5000.00 compunded annually at 6% for 5 years= $6,691.1279 or $6,312.38? 2. $5000.00 compounded quartley at 6% for 5 years= $6,719.5819 or 8,744.37? 3. $5000.00 compounded quartley at 65 FOR 5 YEARS= $6,734.2750 or 3,64.86? 4. $5000.00 COMPOUNDED
asked by Nashea 
social studies
what is the natural resoueces of egypt
asked by ts 
up?
any1 up who can help?
asked by brit 
Problem Solving
Sydnell buys a calculator that's on sale. He paid $90 not including tax. if she had purchased the calculator while it wasn't on sale, he would have paid $110 not including tax. What was the discount he received? Explain. Thanks! (:
asked by Skyler 
Chemistry II
If the volume of a cylinder is 1.01 L at STP (0 C and 760 Torr). If the piston is depressed 5.62 cm further into the cylinder, by how many times will the gas pressure increase? What formula would I use to solve this problem? I tried using P1V1 = P2V2, but
asked by Michelle 
percents
Dennis has a coupon for 15% off the original price of a new printer. He pays $75. What was the retail price (sale price) of the printer? How do I get the answer?
asked by Rocko 
science
a polar bear runs across the ice at an average velocity of 5.5 m/s. How far will she run in 3.5 minutes?
asked by Margaret 
English
Thank you very much for your corrections! Can you help me checking these other two paragraphs? 1) Last summer at my friend’s house, before a party, his dog was closed in a room where there was a lot of food for the dinner.(Better: the accident occured at
asked by Franco 
Business
I need help with this assignment. The questions relate to the case study below. Develop one process evaluation measure and one outcome evaluation measure that you would suggest to display the program's effectiveness and efficiency. What are the scope and
asked by Linda 
Statistics
A class has 50 students. 13 are juniors, 20 are psych majors, and 24 are neither psych majors nor juniors. How many psych majors are juniors?
asked by Kassie 
Statistics
Let N= {1,2,3,...}, that is, N is the set of natural numbers. Find a proper subset X of N such that there is not a onetoone correspondence between X and N. Find a proper subset Y of N such that there is a onetoone correspondence between Y and N.
asked by Kassie 
Statistics
Define a relation R on N such that there is a onetoone correspondence between R and N.
asked by Kassie 
us history
What was the human hisory between North American Asia Eurasia and Europe before the 1450's?
asked by history 
Health
Identify and give a brief history of a critical care nurse
asked by anette 
2nd grade
he wrote every safety tip on the
asked by yeabsrra 
Math
Is (1,5) a solution of each system? X+y=4 x=1
asked by Candice 
Math
Two small arrays have neen conbined to make a big arraay. What are the dimensions and product of the big array? Fill in the equation that shows this big array broken into two small arrays. 10x6 10x5 ?
asked by Kenneth 
2nd grade
he told them always remember toto your parents
asked by yeabsrra 
chemistry
how many grams of sodium are used to prepare 50 boxes of crackers? hint:serving size= 0.50 ounces (6 crackers)a box has a net weight of 8 ounces
asked by Anonymous 
Finance
1. $5000.00 compunded annually at 6% for 5 years= $6,691.1279? 2. $5000.00 compounded quartley at 6% for 5 years= $6,719.5819? 3. $5000.00 compounded quartley at 65 FOR 5 YEARS= $6,734.2750? 4. $5000.00 COMPOUNDED ANNUALLY FOR AT 6% FOR 6 YEARS=
asked by Nashea 
health
What is social health?
asked by Lexi 
Communication Studies
Give one example of a situation in which speech performance may be impaired. I was going to say background noise, but I believe that the teacher is looking for a performance error. Thanks!
asked by Beth 
com220
Could someone help me locate some reliable sources for my paper different cultures
asked by ken 
Communication Studies
These are good ones! Thanks for the suggestions! :)
asked by Beth 
Physics
If a pronghorn antelope accelerates from rest in a straight line with a constant acceleration of 1.4m/s^2, how long does it take for the antelope to reach a speed of 23 m/s? Ans in s
asked by JP 
biology
Why would it be more difficult to work with chromosomes that are unsained, rather than stained chromosomes, the banding is the result of the stain?
asked by christina 
biology
Why would it be more difficult to work with chromosomes that are unsained, rather than stained chromosomes, the banding is the result of the stain?
asked by christina 
communication
is it the smaller benefits that we gloss over, and therefore are not motivated to action? Or do we always need more clear benefits to make a course for action?
asked by linda 
communication
How does technology impact the consumer regarding the health belief model? Is it a hindrance to this process, or does it assist the consumer in making appropriate decisions
asked by linda 
Culture diversity
In last 2 years changes U.S. has made concerning treatment of Muslim and Arabic members of society?
asked by marianne hernandez