Questions Asked on
March 3, 2008

Physics
Why do older people who do not wear glasses read books farther away from their eyes than younger people do?
asked by Kaity 
Chemistry
How many grams of ice could be melted by the energy obtained as 18.0 grams of steam is condensed at 100.0 degrees celcius and cooled to 0.0 degrees celcius?
asked by PLEASE 
Physics
The drawing shows a baggage carousel at an airport. Your suitcase has not slid all the way down the slope and is going around at a constant speed on a circle (r = 11.2 m) as the carousel turns. The coefficient of static friction between the suitcase and
asked by John 
physics
1.6 Determine the maximum weight of the flowerpot that can be supported without exceeding a cable tension of 50 lb in either cable AB or AC. Note that the 2 cables make an angle 60 and 53.1 respectively with the horizontal
asked by shan 
Physics
A block oscillates on a spring and passes its equilibrium position with a speed of .157m/s. It's kinetic energy is zero when the block is at the distance of .1m from equilibrium. Assume no friction between the block and the table. v=.157m/s KE =0J when
asked by Andrea 
Nuclear chem
electron decay transforms 40 K 19 into what nuclide?
asked by Gabe 
Physics
Upward rays of light in water toward the waterair boundary at angles greater than 48 degreees to the normal are totally reflected. No rays beyond 48 degrees refract outside. How about the reverse? Is there an angle at which light rays in air meeting the
asked by Mike 
Physics
A coil of wire with 200 circular turns of radius of 3 cm is in a uniform magnetic field along the axis of the coil. the coil has R=40 ohms. At what rate, in Teslas per second, must the magnetic field be changing to induce a current of .150 A in the coil? I
asked by J 
Physics
A closely wound rectangular coil of 80 turns has dimensions of 25 cm by 40 cm. The plane of the coil is rotated from a position where it makes an angle of 37 degrees with a magnetic field of 1.10 T to a position perpendicular to the field. The rotation
asked by J 
Physics
The images produced by a converging camera lens are upside down. Does this mean the photographs taken with the cameras are upside down?
asked by Kaity 
Math
USE THE INFORMATION TO DECIDE IF TRIANGLE ABC IS ACUTE, RIGHT, OR OBTUSE AC = 13 BC = sq rt. 34 CD = 3 I know the answer is obtuse but I don't know how to get there. The sq rts threw me off
asked by AnnaMarie 
physics
The speed of a sound in a container of hydrogen at 201K is 1220m/s. What would be the speed of sound if the temperature were raised to 405K? Assume that hydrogen behaves like an ideal gas. Please guide me to do it. Thanks!
asked by Bosco 
Science
What term refers to the sum of all of the forces acting on an object?
asked by Jennifer 
Geometry
Two ships leave San Francisco at the same time. One travles 40 degrees W of N at the speed of 20 knots. The other travels 10 degrees W of south at a speed of 15 knots. How far apart are they after 11 hours?
asked by Paula 
non fiction
what did thoreau have in common with john thornton in "the call of the wild"
asked by Anonymous 
english
a blessing, james wright Just off the Highway to Rochester, Minnesota Twilight bounds softly forth on the grass. And the eyes of those two Indian ponies Darken with kindness. They have come gladly out of the willows To welcome my friend and me. We step
asked by wruth 
drivers ed
I have to do a project and its for my drivers ed class. I chose to do Cell Phones and Driving. I need website sources but when I search for them I keep getting a bunch of articles talking about how that certain state or city has a new law banning cell
asked by james 
english
last time, i promise a blessing, james wright Just off the Highway to Rochester, Minnesota Twilight bounds softly forth on the grass. And the eyes of those two Indian ponies Darken with kindness. They have come gladly out of the willows To welcome my
asked by wruth 
HCA 230
I am having difficulty finding the implications to health care providers considering cultural views on the following topics, health as organic, health as harmony and disease as a curse or stigma. I tried the school library and I am hitting a brick wall.
asked by CD 
Math
State the number of positive real zeros, negative real zeros, and imaginary zeros for g(x)= 9x^3  7x^2 + 10x  4. The only thing I know is that there are 3 sign changes.
asked by Jon 
Math
List all of the possible rational zeros of f(x)= 3x^5  7x^3 + 2x  15. p= factor of 15 q= factor of 3 1,3,5,15 1,3 answer is 1,3,5,15,1/3,1,5/3,5
asked by Jon 
Chemistry
I am supposed to create a "possible" mechanism for the reaction 2A + B > 2C when the rate law is Rate=k[A][B]^2. This mechanism can include any letters (but must obviously include As, Bs, and Cs). Preferably it should be 3 or more steps including at one
asked by Carrie 
Math
f(x)= 3x and g(x)= 4x  3, find f[g(5)] and g[f(5)]. [3(5)] = 15 4(5)3 203 = 17 so f(x)= 15 and g(x)= 17
asked by Jon 
AP Chemistry
How many grams of benzoic acid, a monoprotic acid with a Ka=6.4x10 to the negative 5, must be dissolved in 500.0 mL of water to produce a solution with a pH=2.50?
asked by Betsy 
Writing
can anyboody give me a sentence with the word desperate
asked by Kenya 
Quizzes biology
Hello, my teacher has once said that she gets all of her quizzes from the internet, but I can't find the site. Does anyone have any idea as to where grade 12, hard, biology quizzes may come from? The quizzes are brutal, and it would so great if I could see
asked by McLovin 
Math
Find the inverse of f(x)= 7x2. y = 7x  2 x = 7y  2 7y/7 = x  2/7 = f^1(x)= (x  2)/7
asked by Jon 
chemistry
I have 3 questions that I am uncertain about. 1) what determines the order in which the coumponent elements of binary molecular compounds are written? 2) Name the Binary compound according to the prefix system for As2O5 3) write the formula for each of the
asked by hokoslavia 
human services
How are data and information used within the human services organizations to support organizational planning?
asked by Tom 
Trig
Hi. Can somebody help me solve this equaton with EXACT answers?  sin3x = 0  Thankyou! All help is appreciated.
asked by sqleung 
Writing
Can anybody give me a sentence with the word lured??
asked by Kenya 
eletronics
what are characteristics of a Beta dependent common emitter amplifier?
asked by kk 
algebra
how would you describe a dead skunk
asked by kristen 
psychology
Mira is a college student who lives alone in an apartment with her cat, Max. Whenever Mira walks into her kitchen and opens the squeaky drawer where Max's food is kept, he begins to salivate and runs into the kitchen, pawing at Mira to be fed. Even when
asked by Anne 
speech help: quotes
I'm trying to find quotes for my speech. One point i'm saying in my speech is that the gas supply is going down, so gas prices will always increase, because people demand it. I was wondering if there's a quote by a person that says something familiar to
asked by apoorva 
Physics
A boat is at a point 120km West and 60km South of its destination. It sails in water which has a current of 20km/h North. In order to arrive at the destination, the captain decides to head the boat due East at 50km/h until he reaches a point due South of
asked by Anonymous 
biology
what is the name of a cell that secretes digestive enzymes in a hydra
asked by Anonymous 
history
What was the EstatesGeneral?
asked by Anonymous 
chemistry
how is the endpoint estimated using potentiometric if no chemical indicator is added to the analyte solution?
asked by e 
chemistry
can u see if i did this right because i highly doubt i did name each of the following acids: a) HF i put Hydrogen fluoride b) HBr i put hydrogen bromide c) HNO3 don't know this one d) H2SO4 didn't know this one either e) H3PO4 i put Hydrogen phosphoric
asked by hokoslavia 
history
What u.s. city is best know for it's cobblestone streets?
asked by Chance 
English
How can you improve this phase... "For it was the end of our vacation"...i think it sound kind of bad or chessy...
asked by Trissy 
Science
Could you tell me 6 diffrent types of Acids and Alkalines ?
asked by AnneMarie 
physics
In astronomy, distances are often expressed in lightyears. One lightyear is the distance traveled by light in one year. The distance to Alpha Centauri, the closest star other than our own sun that can be seen by the naked eye, is 4.7 lightyears. Express
asked by rick 
Nuclear Chem
the nuclide 232 Th 90 is radioactive. when one of the atoms decays, a series of alpha and beta particle emission occurs, taking the atom through many transformations to end up as an atom of 208 Pb 82. How many alpha particles are emitted in converting 232
asked by Gabe 
math
find the area of the region described: shared by the cardiods r = 2(1+cos theta) and r = 2(1cos theta)
asked by leena 
math a2
the expression 4x36x2 represents the area of a triangle. write the expression as the product of two factors. 4x36x2 as in: FOURx 3(power) (minus) SIXx 2(power)
asked by jennah 
Physics
When the rearview mirror in a car is tilted slightly upward to the "nighttime" position, glare is directed upward toward the ceiling, away from the driver's eyes. Yet, the driver can still see cars behind in the mirror. Explain.
asked by Mike 
Physics
A person in a dark room looking through a window can clearly see a person outside in the daylight, whereas the person outside cannot see the person inside. Explain.
asked by Mike 
Chemistry
using kinetics explain: a.the increasing of concentration of reactants increases the rate of reaction. b.the addition of a catalyst increases the rate at which a reaction will take place. c.and increase in temperature increases reaction rate. d.a catalyst
asked by Chuck 
math
what does trigonometry mean?
asked by shelbie 
math a2
the expression 4x36x2 represents the area of a triangle. write the expression as the product of two factors. 4x36x2 as in: FOURx 3(power) (minus) SIXx 2(power)
asked by jennah 
math a2
the expression 4x36x2 represents the area of a triangle. write the expression as the product of two factors. 4x36x2 as in: FOURx 3(power) (minus) SIXx 2(power)
asked by jennah 
math a2
the expression 4x36x2 represents the area of a triangle. write the expression as the product of two factors. 4x36x2 as in: FOURx 3(power) (minus) SIXx 2(power)
asked by jennah 
Health insurance please check answer
please check my answer thank you very much :) Which health insurance program is designed to complement the retirment survivor , and disability insurance enacted under the Title II of the Social Security Act? I think the answer is Medicare
asked by Lauren 
Physics
What exactly are you seeing when you observe a "waterontheroad" mirage?
asked by Mike 
Physics
When your eye is submerged in water, is the bending of light rays from water to your eyes more, less, or the same as in air?
asked by Kaity 
textiles
which british designer grew up in a doctor bernardo's home
asked by kitty 
Physics
Why can't you take a photograph of your image in a plane mirror and focus the camera on both your image and on the mirror frame?
asked by Kaity 
Physics
On October 15, 2001, a planet was discovered orbiting around the star x. Its orbital distance was measured to be 10.5 million kilometers from the center of the star, and its orbital period was estimated at 6.3 days. a. What is the mass of x? b. Express
asked by Donnie 
Algebra
I tried writing an equation to the following. It was not coming out the way the book siad it should. When you travel at a speed of 60 MPH, write an equation that represents how far youwill travel in X hours? Let each unit represent 1 hour on the X scale
asked by G 
Chemistry
1. The percentage of a composition is equal to ???. 2. A compound's molecular formaul is numerically equal to its ??? Help!! Thanks =]
asked by AnnaMarie 
finance
what is meant by "level of accounts payable"
asked by Toni 
Physics
A guitar string is .75m and has a mass of .005kg. A standing wave is produced when the string is plucked. a) what is the fifth harmonic if the tension in the string is 90N? v=sqrt(F_t/mass density)= 116m/s f1=v/2L = 116m/s/(2*.75m) =77.3Hz fn=n*f1
asked by Andrea 
Physics
A violin string is .32m and has a mass of .0005kg. The freqency of the note played is 440Hz. What is the speed of the wave in the string? .5*wavelenght = L wavelength= 2*.32m =.64m v=f(wavelength) =440hz*.64m =281.6m/s b) where must one put one's finger to
asked by Andrea 
English
Can someone please proofread this or give me suggestions on how to improve it? Flannery O'Connor's short stories often have similarities. Two of O'Connor's short stories, "The Lame Shall Enter First" and "A Good Man is Hard to Find" share similarities and
asked by Emily 
Math
Use substitution to solve the linear system. 3x+4y=27 y=x2
asked by Mike 
Physics
A proton follows a spiral path througha gas in a magnetic field of .010 T , perpendicular to the plane of the spiral.In two successive loops, at point P and Q, the radii are 10.0mm and 8.5 mm,respectively.Calculate the change in Kinetic energy of the
asked by Jenish 
Behavioral Science
I have a assignment du and kind of confused after reading the text the assignment is write 700 to 1,050word essay in which you compare and contrast the influence of heredity and hormones on human behavior. I am not sure exactily how to start this paper
asked by TINA 
Business
should a nonprofit organization pay lawyers the same as a large law firm? just because both workers are lawyers are they entitled to equal pay like other lawyers i their industry?
asked by Broshun 
religions
I need to choose one religion to write on, Judaism, Islam, or Hinduism. Which one has more information on the net and easier to write?
asked by jess 
american government
what is a member of congress immune from when the House and Senate is in session and whe he is going to or returning form House or Senate meetings?
asked by brittany 
chemistryconversion
when converting micromoles to moles: the way i do it is this way: 1 micromole X 1/10^6 = 1X10^6 mole. lately i have been seeing it done this way: 0.000001 and you just move the decimal point over to the right 6 place to get 1 mole. these are different
asked by stew 
englsih
Just off the Highway to Rochester, Minnesota Twilight bounds softly forth on the grass. And the eyes of those two Indian ponies Darken with kindness. They have come gladly out of the willows To welcome my friend and me. We step over the barbed wire into
asked by wruth 
Spanish
I have to do a Spanish News report and weather report. I have No idea how to write these thigs in spanish, I need help. How do you write a news report in very simple spanish words? (This is my first year in Spanish!) HELP!! Thanks, Taylor
asked by Taylor 
Math
A rocket is launched upward and then falls to the ground. The height of the rocket above the ground is h= 16t^2  400t where h is the height of the rocket in feet and t is the number of seconds of the flight. How many seconds will it take for the rocket
asked by Tom 
Shiv
Randall is playing a game that involves drawing a card from a deck. There are 10 cards numbered from 1 to 10. If Randall draws a card with a multiple of 3, he wins 5 points. If he draws any other card, he loses 3 points. What is Randall's expected point
asked by Tom 
Chem
What is the formula mass in amu of KNaC4H4O6 *4H2O Is it 282.09 amu? What is the charge on the tartrate anion? How do I do this?
asked by Mark 
music history
what are the defonitions of these words;sampler,stithesier,vocoder and microphone?
asked by amy 
language arts
i need to unscramble a word and i cannot get this one. dromtahrnge
asked by michele 
Physics
The earth rotates once per day about an axis passing through the north and south poles, an axis that is perpendicular to the plane of the equator. Assuming the earth is a sphere with a radius of 6.38 106 m, determine the speed and centripetal acceleration
asked by Zach 
Math
If I have the problem; m+24=3. How do I figure that out?
asked by Kayla 
English expression
A. What is the reading text about? a. School Introduction b. Family Introduction c. Self Introduction B. Draw a line between what we can know from the reading text as in the example. And referring the reading text, fill in the blanks. O. What is her
asked by John 
Physics
A* B* C* D* square of side 10 cm I tried my best to do the drawing. It is supposed to be a square, but each * is a point. The sides are 10 cm long. The problem asks for you to find the magnitude and the direction of the net gravitational force on mass A
asked by Jordan 
Chem
How many moles of copper sulfate, CuSO4 are in a o.671 g sample? How do I start on this?
asked by Mark 
math
what does trigonometry mean?
asked by lizbet 
Algebra
how do u factor out 2x^3  5x  3
asked by Kelly 
Math
Your group buys a box of Mylar balloons with zoo animals printed on them for $10 and decides to sell the balloons for $2 each. What is your profit if your group sells 30 balloons?
asked by Jennifer 
Speech
Why is dialect important to effective public speaking?
asked by Jen 
science
what can you use to decide whether liquids tested are polar or nonpolar?
asked by jake 
Geometry
1. The sides of a triangle have lenghts x, x+4, and 20. Specify those values of x for which the triangle is acute with the longest side 20. 2. use the information to decide if triangle ABC is acute, right, or obtuse. AC=13, BC= sq. rt. 34, CD=3 >>i know
asked by AnnaMarie 
Physics
A satellite is placed in orbit 7.70 105 m above the surface of Jupiter. Jupiter has a mass of 1.90 1027 kg and a radius of 7.14 107 m. Find the orbital speed of the satellite.
asked by John 
Linear Equations
y=x2 y=2x
asked by Mike 
Reiny
Solve: x^4 + 200 = 102x^2 I know the last line was wrong I just took a guess on factoring it out. I just knew how to do the first 2 lines. The problem has no typos it is x, its crazy but that's how it is in my book. how does that change the answer? "Your
asked by Jon 
science
What is the formula for velocity??
asked by Lynn15 
math (geometry)
What is a good website that can help me with geometry?
asked by jonasgrl12 
Math(solving a quadratic by factoring)
Ok I get most of the problems except for these last two. x^216=0 and x^2=36 I seem to have trouble with the simplest of problems and none at all with the hard ones.
asked by Nick 
Algebra II
Use synthetic substitution to find f(3) for f(x) = 2x^3  6x^2  5x + 7. _32 6 5 7 6 36 93 ______________ 2 0 31100 then I used direct substitution and just plugged 3 in for x and the final answer is f(3) = 86
asked by Jon 
Math  Calculus
The identity below is significant because it relates 3 different kinds of products: a cross product and a dot product of 2 vectors on the left side, and the product of 2 real numbers on the right side. Prove the identity below.  a × b ² + (a • b)² =
asked by Anonymous 
Physics
I have tried to solve this problem in multiple ways, but i keep getting it wrong please help A 48.0 {\rm kg} ice skater spins about a vertical axis through her body with her arms horizontally outstretched, making 1.50 turns each second. The distance from
asked by Mark 
Algebra II
One factor of f(x) = x^3 + x^2 22x  40 is x + 4. Find the other factors. I got confused on my work but I ended up with x  6 and x + 1 as the remaining factors
asked by Jon 
english adrienne rich and othello
I was wondering if anyone had any ideas or any type of thesis statements I could use for the following essay topic: Discuss women in Othello Desdemona, emilia, Bianca from the point of Adrienne rich. In what ways is each a victim of patriarchy? I thought
asked by sarah 
english
what is a suffix
asked by anthony 
Spanish
how do you say when
asked by Lauren 
astronomy
on a domestic gas cooker the temperture in the hottest part of the flame is about 2200k.if salty eater is spilled in the flame then it becomes yelloworange.measurements with a spectrometer show the presence of an emission line at 589n. 1) the solar
asked by amy21 
astronomy
why is it necessary for ultrviolet telescopes to be placed on a spacebased platform? thanks
asked by amy21 
Accounting
If you are thinking about buying common stock in a company and the company has preferred stock outstanding, what do you want to know about that preferred stock? And where will you find that information?
asked by Del 
Accounting
When a corporation issues common stock what is the impact on the financial statements (assets, liabilities, stockholders' equity, and net income) and on the following financial ratios: Current ratio, ROA, and ROE?
asked by Del 
Science
If a wave has a velocity of 40 meters/second and a frequency of 120 Hz, what is its wavelength in meters?
asked by Mike 
math
Find the product of (4de^2)^3 (de)^4? 2. Find an equation of the line containing the points (4,7) (1,10) How do you solve this?
asked by Anonymous 
Finance
A bond with face value of $1,000 has a current yeild of 7 percent and a coupon rate of 8 percent. What is the bond's price?
asked by Joyce 
calculus
integrate (x+2)/((x^2+2x+4)^2) the usual partial fractions don't work???
asked by matt 
Biology
What two pathways are distrupted in cancer cells?
asked by Sarah 
Algebra
If a firm has the following cost anfd revenue functions find the break even points C(x)=3600+25x+1/2x^2 R(x)=(1751/2x)x
asked by Marion 
english
sorry, i put the wrong poem. Kissing a Horse, robert wrigley Of the two spoiled, barnsour geldings we owned that year, it was Red— skittish and prone to explode even at fourteen years—who'd let me hold to my face his own: the massive labyrinthine
asked by wruth 
History
What are some of the differences between the creation stories of the Native groups and the creation stories of the Europeans who would later come to the Americas?
asked by Lucy 
Physics
If a magnetic flux passes through a circular coil when its diameter D, what should be its diameter (in terms of D) so that only half as much flux passes through it in the same field? Assume that the magnetic field is uniform over the area in both cases. I
asked by J 
Math
To confuseing I need help. In honor of school spirit week, the student council decided to decorate lockers in the main lobby. The 9th graders officers stuck a decal of Smiley, the school mascot, on every third locker, starting with the third. The 10th
asked by Mack 
statistics
Can you tell me the z score for the following numbers? 10, 12, 16, 18, 19, 21. Thanks, I am getting the wrong answer each time I do it.
asked by Christine 
English II
Can someone help??? I need to explain the difference between "justice" and "just"?? Thanks
asked by Sue 
verifying trigonometric identities
How do I do these problems? Verify the identity. a= alpha, b=beta, t= theta 1. (1 + sin a) (1  sin a)= cos^2a 2. cos^2b  sin^2b = 2cos^2b  1 3. sin^2a  sin^4a = cos^2a  cos^4a 4. (csc^2 t / cot t) = csc t sec t 5. (cot^2 t / csc t) = csc t = sin t
asked by Anonymous 
algebra
can someone help me solve this by completing the square Asquared4a+4=0
asked by andy 
COM 135
Review the importance of the four major areas with which a writer must be concerned in order to appeal to a reader’s visual sensibilities. What type of document design would be most effective for your final project? Explain your answer.
asked by dawn 
Chemistry
Calcium carbonate is an ionic compound. Propose an explanation for the solubility of calcium carbonate.
asked by Anonymous 
latin
ei spectant pueros in illos ludo
asked by mark 
Business
I have searched and searched but I can't find examples of companies that product's image has been made or broken through Advertisement. Any ideas on Products hurt or helped by advertising?
asked by Alan 
calculus
cos(xy)+y=2
asked by Anonymous 
Math\Science
If a wave has a velocity of 40 meters/second and a frequency of 120 Hz, what is its wavelength in meters?
asked by Mike 
Economics  (*CPI*)
In Brazil, the reference base period for the CPI is December 1993. In September 2000, prices had risen by 1,565.93 percent since the base period. The inflation rate in Brazil during the year ending September 2001 was 6.46 percent, and during the year
asked by CrankSt4r 
SCIENCE
Name three different agents of erosion that might move a rock once it has been weathered.
asked by Mike 
ScIeNcE
Lasers have many medical uses. For example they are used in eye surgery and as dental drills. How is it possible for light energy to slice through tissue better than metal scalpels and drills?
asked by Mike 
Math
I have this worksheet, it has a bunch of different kinds of questions, but i know all the stuff we learned, i just don't know which ones i use. 1) factor each expression, 8x+10 2) Use Foil to factor each expression, x25x+6 3) Use foil to factor each
asked by Emily 
AED 200
Can anyone help me with these. I want different views please. In separate paragraphs describe your approach to classroom organization, motivation, discipline, and teaching styles, given your current perspective. Contrast each element of this paper with the
asked by dawn 
Math
Open Ended Electronic City pays its starting employees $8.50/hour. After 6 months, employees get a choice of how they would like to be paid. They can choose from one of the following plans: Plan A: Remain at $8.50/hr, working 40 hours a week. Plan B:
asked by Mack 
AED200
What instructional philosophies will you incorporate into your classroom environment? Will you have a behaviorist approach to instruction or a constructivist one? Identify which view you feel embodies your personal philosophy of education. How will these
asked by dawn 
religion
What is JUdaisms followers?
asked by Allie 
math
which of the following has no faces? a] cube b] sphere c] cone d] pyramid
asked by Amanda 
Math
what are factors of 20 that add to be one
asked by Emily 
Math
Open ended Need HELP PLEASE!!! Mr.Guy isfinishing his patio. The Patio is 14ft. by 4yds. If each square tile is 2 by 2, how many will he need? If the tile is 5 dollars each, but he gets every 5th one free, how much will it cost? If tiles are also sold
asked by Mack 
english adrienne rich and othello
I was wondering if anyone had any ideas or any type of thesis statements I could use for the following essay topic: Discuss women in Othello Desdemona, emilia, Bianca from the point of Adrienne rich. In what ways is each a victim of patriarchy? I thought
asked by sarah 
accounting
a company purchases a used machine for $178,000 cash on January 2nd and readies it for use the next day at $2,840 cost. On January 3rd, it is installed on a required operating platform costing $1,160, and is further readied for operations. The company
asked by jasmine 
Chemistry
Calcium carbonate is an ionic compound. Propose an explanation for the solubility of calcium carbonate.
asked by Anonymous 
math
what is the answer to this in scrabble, 2 of the 100 tiles are blank find the probability of drawing a blank tile from an entire set of scrabble tiles instructions find each probability. write your answer as a fraction, as a decimal, and as a precent thank
asked by ashley 
science
what basis can you use to decide whether liquids tested are polar or nonpolar?
asked by jake 
Writing
I need a sentence with the words "loose" and "folklore"? Help?
asked by Kate 
Math
Open Ended Nick is starting college in the fall. She has purchased a Star Phone card for $30.00for long didtance calls. The calls cost 10 cents per minute nation wide during the daytime, 6 a.m  6 p.m and 5 cents per minute nationwide at night, 6 p.m6a.m.
asked by Mack 
language arts
instructions read the paragrahs below. on your own or with a partner, write the topic and the man idea of each. Then write two possible opinion statements for each paragraph opinion statment. First members of the student council learn important
asked by ashley 
Science
State in words how acceleration is calculated.
asked by Jennifer 
Science
If the net force on an object is zero, what do you know about all of the forces acting on the object?
asked by Jennifer 
english
Which of the following is the best opening sentence for a business letter that you want to sound fairly informal
asked by mary 
Math
what is the area of a circle with a diameter of 16meters?
asked by Billyboo 
Pre Algebra
How do you find the radius of a circle?
asked by Lily 
chemistry
how is a chemical mixture distinguished from a chemical compound?
asked by anthony