Questions Asked on
May 14, 2011

Chemistry
A solution contains 0.133 g of dissolved Lead. How many moles of soduim chloride must be added to the solution to completly precipitate all of the disolved lead? What mass of sodium chloride must be added?
asked by Katie 
Physics
A 18 kg child slides down a 4.0 mhigh playground slide. She starts from rest, and her speed at the bottom is 2.8 m/s. What is the change in the thermal energy of the slide and the seat of her pants?
asked by Anne 
physics
If a boat and its riders have a mass of 800 kg and the boat drifts in at 1.5 m/s how much work does Sam do to stop it?
asked by sam 
Chemistry
A 108g piece of unknown metal is heated to 100 degrees C in boiling water. The heated sample of metal is then dropped into 50ml of H20, which is initially at 23.0 degrees C. After a few minutes the temp. of water raises to 37.5 degrees C. What is the
asked by Lesley 
Physics Calculation
The weight of an apple near the surface of the earth is 1N. What is the weight of Earth in the gravitational field of the apple?
asked by George 
Physiology
Suppose a salt and a glucose solution are separated by a membrane that is permeable to water but not to the solutes. The NaCl solution has a concentration of 1.95 g per 250 mL (molecular weight = 58.5). The glucose solution has a concentration of 9.0 g per
asked by ivy 
Chem
A) Calculate the pH of a buffer system that is 0.06 M HNO2 and 0.160 M NaNO2 B) What is the pH after 2.00 M NaOH are added to 1.00 L of this buffer I can do part A but I don't know how to part B
asked by lou 
physics
Consider the system shown in the figure below with m1 = 30.0 kg, m2 = 13.7 kg, R = 0.110 m, and the mass of the pulley M = 5.00 kg. Object m2 is resting on the floor, and object m1 is 4.60 m above the floor when it is released from rest. The pulley axis is
asked by mimi 
Lord Selkirk
Lord selkirk can be said to hve been an "unrealistic idealistic". I need evidence to suppor or refute this claim. Does this phrase mean..Fake or didn't know what he was doing?
asked by Emma 
Chemistry
A solution contains an unknown amount of dissolved calcium . Addition of 0.112 mole of K3PO4 causes complete precipitation of all the calcium. How many moles of calcium were dissolved in the solution?
asked by Katie 
Statistics
suppose you flip a fair coin five times. which of these pairs of events are disjoint? (a). you get five heads;you get four heads and a tail (b). the first flip is a head;the second flip is a head (c). you get five heads; the second flip is a tail (d). you
asked by fayth 
Math
write numeral as hindu arabic numeral _ XMMDCLXII
asked by Nicole 
Stats
Do more than 50% of US adults get enough sleep? According to the Gallup organization's December 2004 Lifestyle Poll, 55% of US adults said that they get enough sleep. The poll was based on a random sample of 1003 adults. Test an appropriate hypothesis and
asked by Ana 
physics
A proton and an electron in a hydrogen atom are separated by a distance of 5.3 x 1011 m. The magnitude and direction of electric field set up by the proton at the position of the electron is: a. 5.1 x1011 N/C away from the proton b. 5.1 x1011 N/C toward
asked by ashley  HELP PLEASEE!!! 
Chemistry
An element has ccp packing with facecentered cubic unit cell. Its density is 3.78 g/cm^3 and the unit cell volume is 2.31 x 10^25 L. Calculate the molar mass (g/mol) of the element to 3 sig figs. the answer is 131 g/mol i first changed 2.31 x 10^25 L to
asked by ChemLover 
ohysics
how to find the tension in two strings, 0.75 kg meter stick is supported at the 10 cm mark and the 75 cm mark by strings. a 3.5 kg is at the 25 cm mark and a 2.5 kg is at the 90 cm mark.
asked by cinthia 
Math
Solve the equation. Identify any extraneous solutions. x = sqrt root 3x + 40
asked by sharl 
chemistry
if unlimited iron is available to react with 34.0g of copper (II) chloride, how many g of copper metal would be produced?
asked by me 
Science
What two major factors determine the size of a star? Is it a) Gravity and Mass OR b) The force of gravity pulling in trying to make the star as small as possible and the outward pressure from the radiation generated in the core trying to swell it up.
asked by Catherine 
physics
A capacitor has a capacitance of 3 pF. What potential difference would be required to store a charge of 21 pC? Choose one answer. a. 3 V b. 21 V c. 7 V d. 0.14 V
asked by ashley  HELP PLEASEE!!! 
chem
Citric acid, the compound responsible for the sour taste of lemons, has the following elemental composition: C, 37.51%; H, 4.20%; O, 58.29%. Calculate the empirical formula of citric acid. so i did that and got C6H8O7 but now i need to find the molecular
asked by Sara 
mensuration
A rectangle lawn 20meter long and 12meter wide is bordered by a path 2 meter wide. Find area of the path?
asked by maan 
physics
A proton traveling at 10^4 m/s in the positive xdirection, enters a region where there is uniform electric field of magnitude 10 v/m and a uniform magnetic field of magnitude 10^2 T. The electric and magnetic fields are parallel and are in the
asked by Sandhya 
Physiology
Before the invention of refrigerators, pioneers preserved meat by salting it. Explain how meat can be preserved by this procedure.(Hint: think about what salting the meat would do to decomposer organisms, such as bacteria and fungi)
asked by ivy 
Physiology
Suppose you were to grind up and homogenate a pancreas. Do you think it would be possible to isolate insulin from this hemogenate? ( Hint: remember that the pancreas is also an exocrine gland, producing pancreatic juice) Explain your answer
asked by ivy 
GrammarWriteacher
Thank You Writeacher and others at Jiskha  you are Awesome  I got 96% on my Exam  should really have been 98100% but that is computers and not being able to take it up with a Teacher. Wrong ones: Identify the simple subject and simple predicate.
asked by Leslie 
Chemistry
A solution contains 0.133 g of dissolved Lead. How many moles of sodium chloride must be added to the solution to completely precipitate all of the disolved lead? What mass of sodium chloride must be added?
asked by Ruslan 
College Math
Movies A survey of 350 customers was taken at Regal Cinemas in Austin, Texas, regarding the type of movies customers liked. The following information was determined. • 196 liked dramas. • 153 liked comedies. • 88 liked science fiction. • 59 liked
asked by Susan 
cyber security
Prior to the discovery of any specific publickey schemes such as RSA, an existence proof was developed whose purpose was to demonstrate that publickey encryption is possible in theory. Consider the following tables, as shown below: M1= 5 4 2 3 1 M2= 5 2
asked by kia 
math
a farmer is building a fence around his yard. one side of the fence will be the side of his barn , the other three sides will be made of wood. He has enough materials for 120m of fence, what is the maximum area he can enclose ? what are the dimensions
asked by melissa 
Physics
Using the Bohr model of hydrogen, find the linear momentum, when n=3.
asked by Cerra 
physics
a person holds a 5 kg mass in his hand. the forearm is held 45 degrees below the horizonal. the biceps muscle isa attached 5cm from the elbow ad th eight is held 35 cm from the elbow. neglecting mass of the forearm find the tension in the bicep muscle.
asked by cinthia 
pleaseeeee help  physics
Four charges are placed at the four corners of a square of side 15 cm. The charges on the upper left and right corners are +3 μC and 6 μC respectively. The charges on the lower left and right corners are 2.4 μC and 9 μC respectively. The net
asked by ashley  HELP PLEASEE!!! 
Trig Check my answer Please
Find the reference angle for 144 degrees. I'm coming up with 504 degrees, but I think I'm missing a step.
asked by Rachal 
Finance
I need help computing the Annual percentage yield (APY) for a savings account that earned $56 in interest on $800 over 365 days? HELP PLEASE!
asked by Haley 
Infinite math
use the M method to solve the following linear programming problem: Minimize C+ 5x+10x+15x Subject to 2x+3x+x (or equal to) 1 x,,x,x>(and equal to) 0
asked by Ruslan 
Science
By what factor would your weight change if the earth's diameter were doubled and its mass were also doubled? Thanks :)
asked by Catherine 
Chemistry
How many grams of BaCO3 will dissolve in 3.0 L of water containing a Ba+2 concentration of 0.5 M (Ksp= 5.1E9) My work: BaCO3 Ba+ + CO3 i 0.5 M c s +s +s e 0.5 +s +s (s)(0.5+s)= 5.1E9 s= 1.0E9mol/L x 3.0 L x 197.336 g/L= 5.92E6 grams of BaCO3
asked by Kelly 
physics]
a body moving along a straight line at 20 m/s undergoes an acceleration of 4 metre per second square.after two seconds what will be its speed? also, find the displacement .
asked by agasjh 
Mathematics
Q1.A man earn $1200 and spends $450 per month.Find ratio of (a)His income to his expenditure and (b)His savings to his income Q2.An open water tank with length 20 cm and width 15 cm holds 4.8 liters of water.calculate the height of the water level tank and
asked by Envy Green 
geometry
WHAT IS THE LATERAL AREA FORMULA FOR A TRAPEZOID PRISM
asked by JOY 
math
answer in simplest radical form. sin 90 degrees
asked by jay 
Chemistry
how many radicals are in CuSO4? What occurs to CuSO4 particles in terms of temperature,energy and particles Arrangment as they move from matter to solid? What is the proccess called? (moving from liquid to solid)
asked by Rose 
GrammarWriteacher
Identify the simple subject and simple predicate in each sentence. There are children waiting in the lobby. Simple subject: = children simple predicate = are waiting (asked yesterday and you said  * was waiting *) wondering if you meant are waiting
asked by Leslie 
Finance
I need help computing the Annual percentage yield (APY) for a savings account that earned $56 in interest on $800 over 365 days? HELP PLEASE!
asked by Haley 
chemistry
tell the taste of these types of water well water mineral water fresh water tap water earated water?
asked by saim 
Physiology
Would you expect the muscle fibers of the tongue to be striated or smooth? What about the muscle of the diaphragm? Explain your answer.
asked by ivy 
Physics
A projectile is launched beneath the straight line path it would follow if there was no gravity. How many metres does it fall below the line if it has been travelling for 1 second? 2 seconds?
asked by Zoe 
physics
A ball is thrown vertically upward with a speed of +12.0 m/s. How long does the ball take to hit the ground after it reaches its highest point? What is its velocity when it returns to the level from which it started?
asked by anne 
english ,,please check my grammar
please help me to get the correct grammar... thank you.. my father is turning 76 and he’s still physically strong and healthy and my mother is turning 75 and she’s also doing good her life and living together.we are nine members in our family and I
asked by jessie 
chemistry
write the formula of each acid and identify each as a diprotic, a triprotic, or a monoprotic acid sulfuric acid,perchloric acid,phosphoric acid,hydrofluoric acid,acetic acid
asked by courtney 
Calculus/Trigonometry
What is the value of x in the equation of an ellipse??? Equation of an ellipse  (x^2/a^2) + (y^2/b^2) = 1
asked by Zoey 
Chemistry
What is the heat in Joules required to raise the temperature of 100g H20 from 288K to 308K?
asked by Sue 
Chemistry
What is the heat required in Joules to raise the temperature of 100.0g ice at 20 degrees C to steam at 120 degrees C?
asked by Sue 
res342
In conducting research that looks at differences in populations, samples are used for numerous reasons. Using entire populations in a test is difficult, so various sampling techniques are applied. In situations in which the population variance is unknown,
asked by jack 
Physiology
Compare and Contrast the structure and function of the epithelium of the skin and the epithelium of the intestion
asked by ivy 
Science
What are two competing effects that determine the size of the star? Please keep the answer short and thank you.
asked by Catherine 
Chemistry
Silver crystallizes in a face centered cubic unit cell with an edge length of 0.40836 nm. Calculate the density of silver in grams per cubic centimeter i know the answer is 10.5 g/cm^3 but i keep getting lost in figure it out.
asked by ChemLover 
trig
If cos 0 =  1/2 and tan 0 > 0, find the quadrant that contains the terminal side of 0, and then find the exact values of the other five trig functions of 0.
asked by shawn 
GEOMETRY
USE RHOMBUS ABCD. FIND VALUE OF X, IF M DCB = 5X  10 AND M DAC = X + 10.
asked by ZULAY 
Reseach  source evaluation HELP
Hi, I've been exhausting my opportunities to try and find out the credidentials for this pdf. I need the original date of publication I need the credidentials of the author Its called Russian Collectivisation by George Beers. This is not to put in my
asked by Gina 
MATH
[3X(3)4X(2)+5X2]+[2X(3)+8X(2)8X2]
asked by AHSAN 
geometry
the adjacent angles of a parallelogram are (3x120 and (52+2x0.find the angles of the parallelogram?
asked by shyam arora 
Algebra
what is the square root of 12x^3y^2
asked by Julie 
history
To what extent do you believe that these turbulent and violent images may have contributed to Republican Richard Nixon's General Election victory in November 1968  by a very, very narrow margin?
asked by meshelle 
Physics
Which requires more fuel a rocket going from the earth to the moon or a rocket coming from the moon to earth? Please explain why. Thank you so much :)
asked by Rebekkah 
ALPHA OMEGA MATH GRADE 8
TO FIND THE TOTAL AREA OF A RECTANGULAR SOLID CARTON. LENGTH: 4 1/2 FT HEIGHT: 2 FT WIDTH: 3FT
asked by YAW 
English
I left out the following sentences. Thank you. 1) In particular, he uses allusions to thirtyfive writers in six languages along with allusions to various philosophical and religious traditions. 2) April is described as the cruellest month since it "stirs"
asked by Henry1 
maths
f(x)=ln(e^xe^x), x>0 By applying in turn the Composite and Quotient Rules, find derivative and second derivative. Thanks.
asked by albert 
Normal Probability Distribution
A professor at a local college noted that the grades of his students were normally distributed with an average percentage of 74 and a population standard deviation of 10. He found that 6.3% of his students received A's while 2.5% of his students failed the
asked by Angela 
trig
if point P is a point on the terminal side of 0, and 0 is in standard position, find sin 0,cos 0 and tan 0. 1. P(6,8) 2. P (1,3) 3. P (2,40), 4. P (5, 12)
asked by shawn 
com/156
When developing your arguments for your final essay, how might you determine what is fact and what is opinion? Does the opinion of an expert in the field carry more weight than the opinion of someone that is not? Explain why or why not. Find one factual
asked by maria 
Calculus
lim sin2x x>0  x How do I get rid of the x on the bottom in order to solve this problem? Thanks!
asked by Ethan 
MATH
[3X(3)4X(2)+5X2]+[2X(3)+8X(2)8X2]
asked by AHSAN 
Physics
What is the path of satellite called?
asked by Priscilla 
maths
The mean weight of the contents of samples of 30 bags of sugar has standard error 0.008kg. Choose the option that is closest to the probability, to three decimal places, that the mean weight of the contents of samples of 30 bags of sugar will be 1kg or
asked by albert 
physics
a fis is suspended from a 6m uniform beam supported by a cable and attached by a pivot to the ground. the beam has a mass of 20 kg and the cable can withstand a maximum tension of 10000 N. find masimum wright of a fish that can be supported by this system
asked by cinthia 
Applied Physics
The velocity of an object is +47 meters per second at 3.0 seconds and is +65 meters per second at 12.0 seconds. The average acceleration of the object is 2.0 m/s to the fourth power
asked by EJ 
physics
A ball is thrown downwards at 15 degree to and below the horizontal with a velocity of 15m/s from a slope of 10m high. Determine the time taken by the ball to travel in the air and the horrizontal distance it will travel
asked by Ryan 
Statistics
Suppose that weights are bell shaped with a mean of 120 pounds and a standard deviation of 10 pounds. What percentage of weights is between 110 and 130 pounds
asked by Robby 
Math
Suppose the mean heights of a population are 72 inches with a standard deviation of 2 inches. What height (x) corresponds to the z value of 1
asked by Phillip 
crossword help
a type of search that uses word with specific meanings A combination of more than one search engine Use this type of searching if you find nothing with a simple search
asked by kim 
Algebra
Which relation is not a function? 1)(x2)^2+y^2=4 2) x^2+4y+y=4 3) x+y=4 4) xy=4 So, I could eliminate some answers. My answer is either its 1 or 2. Can anyone help me?
asked by Alz 
history
why is the mining industry in British Columbia so dependent on world prices and markets
asked by jorja 
physics
.250 kg toy airplane is suspended from the ceiling in a conical pendulum. It flies with a radius of 10 cm, and has a period of 20 seconds. Find the centripetal force acting on the plane?
asked by Elizabeth 
maths
The mean weight (1.0042kg)of the contents of samples of 30 bags of sugar has standard error 0.008kg. Choose the option that is closest to the probability, to three decimal places, that the mean weight of the contents of samples of 30 bags of sugar will be
asked by albert 
physics
Four charges are placed at the four corners of a square of side 15 cm. The charges on the upper left and right corners are +3 μC and 6 μC respectively. The charges on the lower left and right corners are 2.4 μC and 9 μC respectively. The net
asked by ashley  HELP PLEASEE!!! 
Probability
A college professor has been studying the relationship between the attendance habits of his students and the grades they earn in his courses. A breakdown of 200 of his students revealed the following: Attended regularly  160 Attended sometimes  40
asked by Angela 
pharmacy
The professional's guide to facetoface counseling is
asked by Anonymous 
Medical Assisting
How does blood stay in a liquid form in the blood vessels?
asked by Maribel 
health
define 5 pathologies: give definition, give a treatment, will the person survive,anything else interesting. Include references Please type, 1015 sentences each pathology.
asked by Anonymous 
medical terminology
ok can you give me 5 pathologies and I will look them up. Im not sure what pathologies are.
asked by Anonymous 
algebra
A university bookstore recently sold a wirebound graphpaper notebook for $0.88, and a collegeruled notebook for $2.38. At the start of spring semester, a combination of 50 of these notebooks were sold for a total of $59.00. How many of each type were
asked by troy 
math
Hi I need some help with this math problem..... x  3/4= 5/6
asked by shell 
Trig Check my answer Please
Find the unit vector in the direction of . Do not approximate any numbers in your answer. I get (1/sqrt10) and (3/sqrt10)
asked by Rachal 
Square root
324w^9x^8/48w^5x^5
asked by shelly 
Business Finance
If a bank borrows $550,000 from the FED on Friday and repays it on Monday show how it should be written on a Taccount for this transaction
asked by Sally 
Reaearch  URGENT PLZ HELP
Hi An pdf file called RUssian COllectivisation was written by a George Beers. I cant find any info on the date of publication or on the author, George Beers HELP!
asked by GIna 
math
find the volume of a sphere with a 15in. radius
asked by ebony 
Math
if someone is born on Nov 01, 1998 how old are they in may 2011 or in 2011? shouldn't they be 13 but in my answer book the answer is 12. how come? im confued?
asked by Ashley 
Trig
I need help, I don't remember what to do. Find all solutions of the equation in the interval [0,2pi]. (2cosè+sqrt3)(cscè+1)=0 Write your answer in radians in terms of pi. If there is more than one solution, separate them with commas.
asked by Rachal 
Applied Physics
A 10 kilogram object subjected to a 20 Newton force moves across a horizontal frictionless surface in the direction of the force. Before the force was applied, the speed of the object was 2.0 meters/second. When the force is removed the object is traveling
asked by EJ 
General  URGENT
Hi Theres this cartoon, it says: Kulak je nejzavilejsi nepritel socialismu. It shows a small fat man lifting up the cheek of a taller man as if he likes him. The shadow shows the fat man chocking the thin man and instead of a torch/candle behind him he is
asked by Tina 
History
Hi I'm evaluationg sources and I need help finding out more informatoin on Z.A.B Zeman. IN the book, he said something about being a marxist/socialist/communist but i'm not sure what and its kinda urgent that I find out... I've been working real hard.
asked by Maria 
physics
an iron bar measures 11 cm x 7 cm x 5 cm it is melted down to make a cylinder height of 9 cm what is its radius
asked by Anonymous 
Physics
A ball is thrown upwards from the ground with a velocity of 30m/s. How long will it take to reach a point 10.0m above the ground on its way down?
asked by Iffah 
history
How is that Buddhism declined after the Muslim invasions while Hinduism survived?
asked by Samantha 
pharmacy
What patient issues might arise when working in an institutional pharmacy setting?
asked by Tammy 
math
answer in simplest radical form. sin 90 degrees
asked by jay 
trig
if sin 0 > 0 and tan 0 < 0, what quadrant contains the terminal side of 0.
asked by shawn 
maths
The variation in a population is modelled by the recurrence relation (Jn+1 0.9257 0.0208) (Jn) + (0.014) (An+1 0.0661 0.9767) (An) (0.056) where Jn and An are the sizes, in millions, of the subpopulations of juveniles and adults, respectively, n years
asked by albert 
math
find the volume of a cone that is 18in. high and has a 6 in radius
asked by ebony 
math
a doctor orders 570 ml of cough medicine. how many ounces is that?
asked by ebony 
English
So get in where you fit in go on and shine free your mind is this a hyperbole
asked by Annaa 
English
I have a verb packet and I need the answers to B. Helping verbs and Main Verbs
asked by Amrit 
hum
Identify leaders of the Civil Rights and Black Power movements and their contributions to their respective causes.
asked by Laura 
Life orientation
5 ways in which human or environmental problem on the community in south africa
asked by Rebecca sithole 
math
10 inches equals feet give the answer in a fraction
asked by ebony 
Accouting
The adjusting entry to record supplies expense accomplishes which of the following?
asked by Billy Morgan 
math
a doctor orders 570 ml of cough medicine. how many ounces is that?
asked by ebony 
English 4
I'm doing a monthly essay proverb. I wanna know what's the figure of speech in "absent makes the heart forget." ?
asked by Ayanna 
Auto
If the engine is vibrating within a certain rpm range, what is the likely cause?
asked by Alex L. 
health
what do you teach for 5th grade Health class?
asked by Amie 
Liff Orientation
In 1015 lines critically discuss 5ways in which the human or environmental problem impacts on the community.provide relevant sources to support your claims.
asked by Lucky 
maths
The variation in a population is modelled by the recurrence relation (Jn+1 0.9257 0.0208) (Jn) + (0.014) (An+1 0.0661 0.9767) (An) (0.056) where Jn and An are the sizes, in millions, of the subpopulations of juveniles and adults, respectively, n years
asked by albert 
Applied Physics
An object is dropped from a height of 49 meters. The object takes 3.2s to hit the ground. The final velocity of the object when it hits the ground is 31 m/s
asked by EJ 
physics
A 30kg box of vegetable moves down a 35 degree frictionless inclined. Find the resultant force down the inclined and the acceleration down the inclined
asked by Fate 
abou the internet
How can you decide if a webpage is authentic and not just the opinion of somenone wishing to push a particular viewpoint?
asked by sarah 
math
translate the hinduarabic number equivalent roman numeral 273
asked by Nicole 
Statistics
Find the population standard deviation for the data set? 1, 2, 3, 5, 6, 7
asked by Phillip 
psy/211
what is a theory and how do you write one
asked by angela willaims 
math
is g=((1,1),(2,3),(3,5),(4,7))is a function from A=(1,2,3,4)to B==(1,3,5,7)?if this is given the formula g(x)=ax+b,then find a & b?
asked by vandana 
Chemistry
Calculate the [H+] in a solution that has a pH of 9.00.
asked by teena 
Chemistry
Calculate the [H+] in a solution that has a pH of 9.00.
asked by teena 
thank you mathmate
Thank you for your help
asked by Julie 
Math
Write an equation which models how old in years each of you will be when you are three times as old as the younger person. My age is 30, my son is 6.
asked by Stacy 
English
Summary, Analysis, Synthesis, and Evaluation Review the four paragraphs below. There is one paragraph matching each of the following types: summary, analysis, synthesis, and evaluation. Once you have read each paragraph, complete the following chart to
asked by Tracy 
physics hw urgent please
show how you would you arrange to find f in terms of v,m and r from four equations below. f=1/t, f=ma,v=2piR/T,a=v^2/R Thanks
asked by jacob 
English
Can you check these sentences for me, please? Thank you 1) Eliot's The Waste Land is divided into five unequal sections which show no realistic or logical continuity. 2) The first four sections correspond to the four Greek classical elements of earth,
asked by Henry1 
ssc
Suppose that the governmental authorities wished to decrease use of a pesticide that is leaching into groundwater supplies in a watershed by 60% from current use levels. Discuss the advantages and/or disadvantages of distributing marketable pesticide
asked by Anonymous 
algebra
9t^4 + 7t  45 t^3 + 10t. Now, please combine your like terms.
asked by traci 
algebra
9t^4 + 7t  45 t^3 + 10t. Now, please combine your like terms.
asked by traci 
algebra
9t^4 + 7t  45 t^3 + 10t. Now, please combine your like terms.
asked by traci 
maths
Choose the THREE options that define sequences that do not converge. Options A P0 = 40, Pn+1 − Pn = 2.8 Pn (1− Pn/300) (n = 0,1,2, . . .) B P0 = 100, Pn+1 − Pn = 0.7Pn (1− Pn/480) (n = 0,1,2, . . .) C P0 = 250, Pn+1 − Pn = 2.4Pn (1− Pn/420) (n
asked by albert 
math
find the volume of a cone that is 18in. high and has a 6 in radius
asked by ebony 
math
10 in equals feet giving in fraction form
asked by ebony 
math
680 centimeters equals feet give answerin decial form to the nearest 1/100
asked by ebony 
English
Is this a slant rhyme: toes and soul
asked by Annaa 
English
Is there a better word for 'morally wrong" and "sinful"? I have been using those two words once already and I don't want to sound repetitive. Sentence: It is sinful and morally wrong for women to have sexual desires in Afghanistan.
asked by Alana 
Business
You have been retained to analyze how many checkin agents should be used at a checkin counter for a large hotel. During normal business hours, customers arrive at a rate of about 24 per hour, and it takes about 7 minutes to complete the checkin process.
asked by Tanner 
CHEMISTRY
What is the oxiden number of NO2?
asked by KAP 
arithmetic
_ / _ x _ + _ x _ x _ / _ + _ x _ = 100
asked by Anonymous 
PHYSICS
iF PROVIDED WITH THE FOLLOIWING WOODEN RAMP,A BALL,METRE STICK, APLUMBLINE AND CARBON PAPER USING LAW OF CONSERVATION H=R^2/1+(I/mr^2) CAN i FIND THE MOMENT OF inertIA BY PLOTTING A GRAPH AND DOING AN EXPOREMENT.
asked by SMG 
PHYSICS
iF PROVIDED WITH THE FOLLOIWING WOODEN RAMP,A BALL,METRE STICK, APLUMBLINE AND CARBON PAPER USING LAW OF CONSERVATION H=R^2/1+(I/mr^2) CAN i FIND THE MOMENT OF inertIA BY PLOTTING A GRAPH AND DOING AN EXPOREMENT.
asked by SMG 
Humanities Core
In what ways can we say that quantum physics both is and is not classical science? it has something to do with galileo but im not sure....
asked by Galileo 
geometry
how do 83/100 simplify to 5/6
asked by tam 
calculus
Evaluate the indefinite integral: y^3*sqrt(y + 5) dy.
asked by Nikolay 
calculus
Evaluate the indefinite integral: y*(y+5)^1/3 dy.
asked by Nikolay 
HSM/220
i need help with this one. i need to know where to start at. i am not sure where to begin detailing how a human service organization focused on providing job skills to high school dropouts would address the following: • Statement of opportunity •
asked by debbie 
Statistics
If one card is randomly selected, what is the probability that the card selected is neither an ace nor a jack?
asked by Ashley 
maths
Choose the THREE options that define sequences that do not converge. Options A P0 = 40, Pn+1 − Pn = 2.8 Pn (1− Pn/300) (n = 0,1,2, . . .) B P0 = 100, Pn+1 − Pn = 0.7Pn (1− Pn/480) (n = 0,1,2, . . .) C P0 = 250, Pn+1 − Pn = 2.4Pn (1− Pn/420) (n
asked by albert 
Research
Heya! Where can I get photos/cartoons on dekulakisation and collectivisation? PLZ don't say google! Coz I'm not allowed to use links straight off it. Still need help with my question, a few questions below this one.
asked by Gina 
english
Is incense a social problem and why ?
asked by Dan 
algebra
If the cost of a cell phone has decrease 400% during the past 10 years, does that correspond to a cost decrease of 4 times
asked by lorraine 
statistics
According to the IRS, 70% of Americans file their taxes electronically. For a group of 12 American adults who were selected at random, what is the probability that at least five of them file their taxes electronically?
asked by liz 
physics
A 15kg wedding cake is allowed to slide freely down a smooth 30degree inclined. Find the resultant force down the inclined and the acceleration of the object.
asked by Fate 
Applied Physics
A car is traveling at 20 meters per second. The driver steps on the brake. The car is in equilibrium
asked by EJ 
math
If you borrow $1,700 at 7% simple interest, how much interest will you pay? A. $7.00 B. $120 C. $119 D. $1819 1,700x0.07 i chose c but i wanted to make sure
asked by kayla 
bio
How do organs get the nutrients from blood?
asked by tony 
Stats
Angela is conducting a poll on campus to determine the next student representative. How many students does she need to sample for a confidence level of 90% with a margin of error of + or  5%?
asked by Ana