Questions Asked on
April 13, 2011

Math
Whom should you see at the bank if you need to borrow money?
asked by Alisha 
Math
You are designing a rectangular playground. On your scale drawing, the vertices of the rectangle are (10, –9), (10, –3), and (13, –9). What are the coodinates of the fourth vertex?
asked by David 
Math
he world population at the beginning of 1990 was 5.3 billion. Assume that the population continues to grow at the rate of approximately 2%/year and find the function Q(t) that expresses the world population (in billions) as a function of time t (in years),
asked by Anonymous 
Math IN URGENT NEED OF FEEDBACK
If the temperature is constant, then the atmospheric pressure P (in pounds/square inch) varies with the altitude above sea level h in accordance with the law given below where p0 is the atmospheric pressure at sea level and k is a constant. P = p0ekh If
asked by Anonymous 
Chem 151
Would my calculated molarity of HOAc in vinegar be too high, low, or unchanged if a) i forgot to rinse wet buret with vinegar b)delivered vinegar into a wet flask c)used a buret with a broken tip Any help please!!!
asked by Matty 
PD20
Surveys on job satisfaction reveal that well over this percentage of American workers are dissatisfied with their jobs A. 10 B. 30 C. 50 D. 80
asked by Alondra 
Chemistry HELP!
a) How would a too low molarity of NaOH affect the calculated molar mass of the unknown acid? b) How would it affect the calculated Ka of the unknown acid? If mistakenly calibrated pH meter using pH6 buffer instead of pH7 buffer, all ph meter readings were
asked by Barbara 
Physcis
In the figure below find the electric potential at point P due to the grouping of charges at the other comers of the rectangle. Q1= 8.0 uc Q2=8.0 uc Q3= 12.0 uc
asked by c harlene 
Chemistry
What mass of baking soda (NaHCO3) would be required to neutralize 10.00mL of 12.1M muriatic acid remaining in a empty water bottle? HCl(aq)+NaHCO3(aq)=>NaCl(aq)+CO2(g)+H2O(l)
asked by Mateo 
Chemistry
How does the strength of the attraction between water molecules and sodium and chloride ions compare with the strength of the attraction between the sodium ions and chloride ions?
asked by Guillermo 
Physics
A 24 rifle bullet traveling 230 buries itself in a 3.9 pendulum hanging on a 3.0 long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement.
asked by Cara 
Physics
a 1000 kg car traveling at 30 m/s suddenly stops in 5 seconds. how much force was used to stop the car?
asked by Kay 
math
The only defined term of those listed is: line angle plane point
asked by danny 
Statistic 103
The average teachers salary in Connecticut( ranked first among states) is $57,337. suppose that the distribution of salaries is normal with a standard deviation of $7500. What is the probability that a randomaly selected teacher makes less than $52,000 per
asked by Jennifer 
Math
A car travels along a straight road, heading east for 1 h, then traveling for 30 min on another road that leads northeast. If the car has maintained a constant speed of 48 mi/h, how far is it from its starting position? Round your answer to 2 decimal
asked by Jessica 
Inorganic Chem
If you forget to add phenolphthalein solution to a vinegar solution(after adding NaOH solution), how might you salvage the titration?
asked by Robert 
geometry
The volumes of two similar figures are given. The surface area of the smaller figure is given. Find the surface area of the larger figure. V = 8ft^3 V = 125ft^3 S.A. = 4ft^2
asked by pj 
Physics
A trapeze artist weighs 8.00 x 10^2 N. The artist momentarily held to one side of a swing by a partner so that both of the swing ropes are at an angle of 30º with the vertical. In such a condition of static equilibrium, what is the horizontal force being
asked by Becky 
Buffer Solution
You have 500.0 mL of a buffer solution containing 0.30 M acetic acid (CH3COOH) and 0.20 M sodium acetate (CH3COONa). What will the pH of this solution be after the addition of 93 mL of 1.00 M NaOH solution?
asked by Nicole 
Chemistry
if 130 g of KNO3 are added to 100 g of water at 40 degrees Celsius.How many grams do not dissolve?
asked by Tay 
Science/Math
Hello, Suppose that a newly discovered element called centium has three isotopes that occur in nature. These are centium200, centium203, and centium209. Assume that these isotopes occur in equal amounts in nature. What will be the average atomic mass of
asked by Please help! 
chemistry
Assuming that the volumes are additive, what volume of water must be added to 35.0mL of 23.0 M HCl to make a solution which is 3.00 M?
asked by Denise 
Physics 203
A 2.4 m long rod of mass m1 = 11.0 kg, is supported on a knife edge at its midpoint. A ball of clay of mass m2 = 5 kg is dropped from rest from a height of h = 1.1 m and makes a perfectly inelastic collision with the rod 0.9 m from the point of support.
asked by Kayla 
college chemistry
A galvanic cell is constructed with a silversilver chloride electrode, and a nickel strip immersed in a beaker containing 4.97 x 102 M solution of NiCl2. Determine the balanced cell reaction and calculate the potential of the cell. in volts, assume a
asked by jasmin 
precalc
A hall 100 feet in length is to be designed as a whispering gallery. If the foci are located 21 feet from the center, how high will the ceiling be at the center?
asked by Enoch 
Chemistry HELP!
a) How would a too low molarity of NaOH affect the calculated molar mass of the unknown acid? b) How would it affect the calculated Ka of the unknown acid? If mistakenly calibrated pH meter using pH6 buffer instead of pH7 buffer, all ph meter readings were
asked by Barbara 
physics II
Two point charges of equal magnitude are 8cm apart. at the midpoint of the line connecting them, their combined electric field has a magnitude of 45 N/C.Find the magnitude of the charge.
asked by ike 
math true/false
All diagonals from a single vertex of a hexagon are drawn. Four triangles will result. True False true?
asked by danny 
English, Poety
What is the tone in the poem "Blessing" by Imtiaz Dharker.
asked by Zawar 
physics
The density of gold is 19 times that of water. If you take a gold crown weighing 24 N and submerge it in water, how much upward force must you exert on the submerged crown to keep it from accelerating?
asked by ann 
physics
What are the first, second, and third frequencies audible from a 20 cm long organ pipe when (A) only one end is open and when (B) both ends are open. The speed of sound through the air inside the organ pipe is 343m/s.
asked by ashley  HELP PLEASEE!!! 
Physics 3
f) Two capacitors, 3.0F and 4.0F, are individually charged across a 6.0V battery. After being disconnected from the battery, they are connected together with a negative plate of one attached to the positive plate of the other. What are the final
asked by Ziera 
science
I have answer the question can someone review it and tell me how it sounds or if I need to add something Post your response to the following: If you were an environmental researcher and were given funding to assist with one environmental issue, which of
asked by girl 
allied health part 221
which of the following statements about risk management is true? a. risk management is unique to the health care industry b. risk management is controlled and managed by hipaa regulations. c. risk management is concerned with reducing exposure to legal
asked by sarah 
PHYSICS
If a flute is fingered so it has a length of 0.30 m, what will be the frequency of the fundamental note you hear? If a clarinet is fingered so it has a length exactly the same as the flute in the previous question (i.e. 0.30 m) what's the frequency of the
asked by JamieLee 
math
the area of a rectangle is 100 square inches. the perimeter of the rectangle is 40 inches. a second rectangle has the same area but a different perimeter. is the second rectangle a square? explain why or why not.
asked by Anonymous 
Earth science
Broad areas of folded rock layers that resemble an upsidedown bowl are called
asked by BoB 
Statistics 103
Why do most of the sample means differ somewhat from the population mean? What is this difference called?
asked by Jennifer 
C++ programming computer
I'm having some trouble trying to program these problems and putting them into the main function. Please help me by giving some advice or website that offer good information for me. The questions are below here: 1. Write a function that accepts a string of
asked by Milo 
college chemistry
If the equilibrium constant (Keq) equals 9.12x1012 for the following reaction between strontium and magnesium: Sr(s) + Mg2+(aq) Sr2+(aq) + Mg(s) Calculate Eo for a strontium=magnesium battery.
asked by alex 
CHE103
describe the hazards you should be aware of when you use 2.0 M HCl solution
asked by Abdul 
Physics
A child having a mass of 45 kg sits 0.5 m from the center of a merrygoround that is rotating with a period of 23 s. What is the centripetal force acting on the child?
asked by Bob 
college chemistry
If the equilibrium constant (Keq) equals 9.12x1012 for the following reaction between strontium and magnesium: Sr(s) + Mg2+(aq) Sr2+(aq) + Mg(s) Calculate Eo for a strontium=magnesium battery.
asked by alex 
Geology
PLEASE HELP By applying the various principles, draw a cross section of an area in which the following sequences of events occurred. The relative time relationship for all events should be clear to you from your single cross section that shows what the
asked by angel 
CHEMISTRY
What atomic orbital has the quantum numbers n = 3, l = 1, ml = 1?
asked by HELP 
math
The weights of boxes of Brand Z cereal were found to be normally distrubted with a mean of 16.5 ounces and a standard deviation of 0.4 ounces. a. what percentage of the boxes will weigh more than 16 ounces? b. what percentage of the boxes will weigh
asked by shirley 
calculus
Use Newton's method to solve the equation sec x = 4 in the interval x in (0, pi/2). In other words, use Newton's Method to compute arcsec(4). (You need to make a good initial guess for the root otherwise Newton's method will probably fail. Please justify
asked by Anonymous 
Physics
A 1.0 KΩ resistor is connected in series with a 10.0 mH inductor, a 30.0 V battery, and an open switch. At time t=0, the switch is suddenly closed. What are the voltage drops VR and VL 20.00 µs after the switch is closed?
asked by Sam 
math
The weights of boxes of Brand Z cereal were found to be normally distrubted with a mean of 16.5 ounces and a standard deviation of 0.4 ounces. a. what percentage of the boxes will weigh more than 16 ounces? b. what percentage of the boxes will weigh
asked by brenda 
physics
An induced emf occurs in a conducting loop of wire 1.12 m long as its shape is changed from square to circular. What is the average magnitude of the induced emf if the change in shaper occurs in 4.25 sec and the local 0.105 T magnetic field is
asked by pHysicsLoVer 
Math
A parallelogram ABCD has lengths of sides and angles given below. Find the length of the diagonals AC and BD. (Round your answers to two decimal places.) AB = DC = 6 and AD = BC = 3, A = 40°
asked by Jessica 
maths
express 0.00352 as p/q form
asked by tsraksha 
physics help!
The equation of motion of a particle in vertical SHM is given by y = (17 cm) sin 0.70t. (a) What is the particle's displacement at t = 1.1 s? (b) What is the particle's velocity at t = 1.1 s?(c) What is the particle's acceleration at t = 1.1 s?
asked by anonymous 
probability and counting
(1 pt) A box contains 25 yellow, 28 green and 38 red jelly beans. If 13 jelly beans are selected at random, what is the probability that: a) 5 are yellow? b) 5 are yellow and 7 are green? c) At least one is yellow?
asked by Hannah 
FRENCH  Superlatives
1. Le film/interessant/ a Canada For this excerise I have to fill in the blanks and mention which film I think is more interesting in Canada. Inception, le film est plus interessant a Canada. 2. La femme/joli/au monde I don't know what name to mention, so
asked by Sydney 
Physics
A faulty model rocket moves in the xyplane (the positive ydirection is vertically upward). The rocket's acceleration has components a(t)_x=alpha*t^2 and a(t)_y=betagamma*t, where alpha = 2.50 , beta= 9.00 , and gamma= 1.40 . At the rocket is at the
asked by Allison 
Math
Alfredo walked 24 miles in the walkathon. His friend Terence walked 1/3 as many miles. How many miles did Terence walk? I really don't understand this problem could someone help me.
asked by Lisa 
Chemistry
If 100 grams of NI3 is detonated, calculate the Gram of N2 and I2 formed.
asked by Jennifer 
chemistry
What concentration of ammonia, [NH3], should be present in a solution with [NH4+]= 0.734M to produce a buffer solution with pH= 9.13? For NH3, Kb= 1.8x10^5
asked by rooftops 
Math
A 1 pound bag of candy containing 502 piecescost 16.8 cents per ounce. What is the cost of 1 piece of candy?
asked by Philip 
finance
Kohers Inc is considering a leasing arrangement to finance some manufacturing tools that it needs for the next 3 years. The tools will be obsolete and worthless after 3 years. The firm will depreciate the cost of the tools on a straightline basis over
asked by Nick 
physics
When the frequency of a force applied to a system matches the natural frequency of vibration of the system, it starts vibrating with a: (I believe its larger amplitude)
asked by ashley  
Algebra II
(6x4 +4x3  2x2 +5)  (3x4  2x3 +x+4)
asked by Megan 
Chemistry
Iron metal is formed during the reduction of iron(III) oxide: Fe2O3 + 3CO 2Fe + 3CO2 When 24.3 kg of Fe2O3 react with 14.6 kg of CO and 7.8 kg of Fe are recovered, what is the percent yield for the reaction? Pls.. help I am having a hard time finding the
asked by komal 
allied health part219
of the following types of information, which one has the strictest rules regarding the release of informationg? a. substance abuse information b. mental illness information c. genetic information d. adoption information
asked by sarah 
Essay titles
If you are writing an essay, and in the title of your essay, you have the title of a novel, does the title of the novel have to be italicized? For example, if you were writing an essay (MLA format)titled A New Perspective on The Scarlet Letter, would The
asked by Megan 
BUFFER
What is the pH of a solution made by adding 50 mL 0.1 M HCl to 150 mL 0.099 M NH3?
asked by Nicole 
physics help!
The displacement of an object is given by y = (4.6 cm) sin 28ðt. (a) What is the amplitude? (b) What is the frequency? (c) What is the period?
asked by anonymous 
math
arrange fractions from smallest to largest 3/7, 6/7, 1/7, 1/2, 2/7
asked by mick 
Precalculus
The bacteria in a 8liter container double every 2 minutes. After 55 minutes the container is full. How long did it take to fill a quarter of the container?
asked by Josh 
Algebra
I invested $42,000 in three funds paying 5%, 7%, and 9% simple interest. The total annual interest from these investments was $2,600. The amount of money invested at 5% was $200 less than the amount invested at 7% and 9% combined. How much was invested in
asked by Darrell 
Physics
The top string of a guitar has a fundamental frequency of 300 Hz when it is allowed to vibrate as a whole, along all its 60.0 cm length from the neck to the bridge. A fret is provided for limiting vibration to just the lower twothirds of the string. The
asked by ECU 
Chemistry
I had to miss a lab yesterday. Do you know of a website where I can virtually prepare methyl salicylate (oil of wintergreen)? The experiment involves salicylic acid + methyl alcohol + concentrated sulfuric acid + heat....then when two layers form collect
asked by Stephanie 
math
Manuel wants to calculate how many miles his farthers car travels on one gallon of gas. He knows that on a fu 15 gallon tank of gas, the car can travel 225 miles. Write an proportion that he could use to calculate the cars mileage per gallon(x)
asked by Elizabeth 
English
Hello. Please tell me if the following variants are possible: "I like this poem most of all / most/ the most/ best /best of all". THANK YOU VERY MUCH.
asked by Ilma 
CHEMISTRY
In the emission spectrum of hydrogen what is the wavelength of the light emitted by the transition fro m n = 4 to n =2.
asked by HELP 
finance
Multinational firms have found that they can lower borrowing costs
asked by Anonymous 
precalculus
Write and simplify the difference quotient for the function b(t)= 3t^24t+5 over the interval [7,7+h]
asked by katrina 
chemistry
Calculate the equilibrium vale of Pb +2 (aq) in 1.00 L of saturated PbCl2 solution to which 0.250 mole of NaCl has been added. 60.0 ml of 0.0300 M NaCl 60.0mL of 0.0500 M Pb(NO3)2
asked by Carlos 
social civics exam 6 question #35
(A) Name the three organizations that are made up mostly of farmers (1) (2) (3) (B) Explain how each organization works to help farmers (1) (2) (3)
asked by sareh 
Math
Mr. Ranier's car uses about 1.6 fluid ounces of gas per minute when the engine is idling. One night, he parked his car but forgot to turn off the motor. He had just filled his tank. His tank holds 12 gallons. About how many hours will it take before his
asked by Sean 
allied health part 2
which one of the following activities is considered part of health care operations? a. reviewing the competency of health care workers b. administering a stress test c.giving a patient her prescribed medication d.recording a patient's blodd pressure and
asked by sarah 
physics
A radioactive nucleus at rest decays into a second nucleus, an electron, and a neutrino. The electron and neutrino are emitted at right angles and have momenta of 8.55×10−23 and 5.33×10−23 , respectively. What is the magnitude of the momentum of the
asked by Cara 
allied health part 217
if an institutional review board is involved in a request for information, the information is likely sought by a a. health care facility b. researcher c. court d. substance abuse center
asked by sarah 
Physics
The guitar is a musical instrument of the chordophone family, being a stringed instrument played by plucking. The tone of an acoustic guitar is produced by the vibration of the strings. Guitar spring (made out of steel) has length L = 0.6 m. The elastic
asked by ECU 
physics
A magnetic field is oriented at an angle of 42 degrees to the normal of a rectangular area 5.5 cm by 6.8 cm. If the magnetic flux through this surface has a magnitude of 4.8 x 10^5 Tm^2, what is the strength of the magnetic field?
asked by lovergirl 
Physics
A 120V rms voltage at 1000 Hz is applied to a resistor and an inductor in series. If the impedance of this circuit is 110 Ù, what is the maximum value of the current?
asked by Jen 
English
1. The acting of the lead actor was great. 2. The main actor's acting was terrific. 3. The actings of some actors and actresses were fantastic. 4. Two main actors' actings were outstanding. 5. The scenery around the ship was very nice. 6. When the ship was
asked by rfvv 
Physics
Find the total electric force on a +q charge placed at x_0 due to the line charge and the point charge
asked by Alejandro1 
math
On a sunny day, a tree casts a shadow 60 feet long. At the same time, a yardstick casts a shadow 2 feet long. How tall it the tree??
asked by Kenzay 
Statistics
Suppose 95% of the data fall between 12.4 and 46.8. Using the empirical rule, give an estimae of the standard deviation
asked by Darci 
math grade nine
can someone please tell me if this answer is correct p3+2p9=0 p+2p39=0 3p12=0+12=0 3p/3 = 12/3 p=4
asked by peyton 
English
What are some high level questions about the moon? Please put at least 4. What are some high level questions for this passage? There was once a sheperd who loved his sheep but was growing tire of caring for them. One hot day, he sat down under a tree and
asked by Catherine 
statistics
Suppose 95% of the data fall between 1.4 and 46.8. Using the empirical rule, give an estimate of the standard deviation. Thanks
asked by Darci 
Algebra
I have never had algebra and cannot figure out how to work through the problem below [(x + 1)²  (2x + 1)]1/2 + 2x  6 = 0 Can you show me the steps for solving the problem?
asked by Coni 
Rates
Mr. Ranier's car uses about 1.6 fluid ounces of gas per minute when the engine is idling. One night, he parked his car but forgot to turn off the motor. He had just filled his tank. His tank holds 12 gallons. About how many hours will it take before his
asked by Sean (PLEASE HELP!) 
chemistry
How many grams NO gas can be produced from 110mL of 4.00 M HNO3 and excess Cu? 3Cu(s) + 8HNO3(aq) – 3Cu(NO3)2(aq) + 4H2O(l) + 2NO(g)
asked by samantha 
biology
specialized cells in animals are all descended from a single ancestor cell.How are the specialized and the nonspecialized cells of the cellular slime molds related?
asked by maggie 
Physiology
If you placed the stethoscope on the patient's bracial artery, but did not put the BP cuff on the patient, you wouldnt hear blood flow sounds. Explain Why you woundnt hear hear bllod floww sounds if you didn't put the BP cuff in the patient?
asked by Ivy 
Physics
A hiker sees a lightning flash, 13.0 s later he hears the sound of the thunder. Recalling from his study of physics that the speed of sound in air is approximately 1/3 km/s he estimates that the distance to where the lightning flash occurred is
asked by Annie (Please Help) 
math help me!!
is square root of 56 a rational number? explain uranswer using what you know about rational and irrational numbers. thnx alot!
asked by alexis 
Physics
You want to make an openended flute, open at both ends, with fundamental frequency (lowest pitch sound it produces) of 680 Hz. Assume speed of sound in air is 340 m/s. a) What should the length of the flute be?
asked by ECU 
Physics
Waves of all wavelengths travel at the same speed v on a given string. Traveling wave velocity and wavelength are related by v=lambda*f,where v is the wave speed, lambda is the wavelength (in meters), and f is the frequency [in hertz]. Since only certain
asked by ECU 
Physics 3
A 2.3keV proton is moving horizontally and passes perpendicular to the Earth’s magnetic field at a location where the field magnitude is 52.0 T. i) Determine the magnetic force on the proton? ii) Find the ratio of this force to the gravitation force
asked by Ziera 
Math
A can of worms for fishing costs $2.60. There are 20 worms in a can. What is the cost per worm? At this rate, how much would 26 worms cost? An 11 ounce bag of candy cost $1.99. What is the cost per ounce, rounded to the nearest cent? What is the cost per
asked by Jon 
chemistry
how many ML of each of the following solutions will provide 25.0g of KOH? A)2.50 M of KOH b)0.750 M of KOH c)5.60 M of KOH NEED HELP setting up problem!!
asked by cat 
8th grade math
Suppose x and y are real numbers such that xy = 9 and x2y + xy2 + x + y = 100. What is the integer value of x2 + y2? (Target Round #6)
asked by Anonymous 
Grammar
words that rhyme with soon
asked by Ann 
chemistry
for this question How many liters of H2 gas at STP are produced when Zn reacts with 125 mL of 6.00 M HCl? my book answers it this way: 0.125 L x 6.00 mole HCl x 1 mole H2 x 22.4 L 1 L 2 mole HCl 1 mole = 8.40 L of H2 gas where did the 22.4L come from?
asked by Blain 
Math
lisa checks the stats for her favorite puzzle game on her Ipod. she sees that she has won exactly 72% of the 2400 puzzles that she has played. what is the minimum numbers of puzzles that lisa must win before she has won at least 73% of the total number of
asked by Diana 
math
there are four tiles in a bag. two are yellow one is green and one is blue. how many possible out comes are there when removing one tile?
asked by lindsey 
math
a triangle is a figure formed by three segments connecting three collinear points true or false?
asked by cassie 
Math
compound and interest Using the below values please calculate the amount accumulated (future value) *Initial principal=$2000 *Interest Rate=9% *Number of years 7 *Monthly compounding
asked by George 
math
factor each of the following: a)x^2+10x+25 b)x^2+16x+28 c)x^29x+14
asked by miechelle 
Algebra
x+1/6=2/3 solution set?
asked by Tammy 
physics
The intensity of sound is x W/m2 at a distance of 5 m from the source. What is the intensity of the sound at a distance of 20 m from the source?
asked by ashley  
Science
What is the main idea and list a least 2 details about the main idea? Edwin Hubble came up with a way to classify galaxies by shape.He labeled elliptical galaxies E.He classified by th size of the galaxy's nucleus and the tightness of it's arms.
asked by Frances 
maths
in a triangle ABC, C=10CM A=12CM ANGLE B Is 20 DEGREEZ calculate the lenght of side b
asked by anjai 
Statistical Psychology
A social psychologist was interested in how communication patterns can affect creative problem solving in small groups. seven groups of each of two types were formed: vertical and horizontal. In the vertical groups, participants were organized
asked by Caitlin 
chemistry
Calcultate the volume (in mL)of 0.250M silver nitrate solution required to react completely with a 5.00g piece of copper wire. (Assume the reaction runs at 100% yield.)
asked by Tinkerbell 
College Algebra
Write a quadratic equation having the given solutions 14 and 9
asked by carole 
Socials
Name 5 of choices of cities in regions. Winnipeg The plains Charlottetown Atlantic Canada (Is there another name for this?) Edmontion Interior Plains Yellowknife Mackenzie District (Another name for this?) Whitehorse Yukon/BC Mountains (Another
asked by Anonymous 
math
Two angles of the triangle have given measures. Find the measure of the third angle x degrees, 120 degrees minus x degrees
asked by x 
math
A rhombus has a perimeter of 40 cm and a height of 8 cm. What is the length of each side?
asked by john sou 
Math
Identify a pattern and write the next three terms. 600, 300, __, 30, 6, __
asked by Kathrin 
personal developmetn 20 Chapter 1
This stage reflects initial work experience that may have started only as a job but that offers experiences for growth so that it becomes a part of the selfconcept. A. Establishment B. maintanence C. Expolration D. Disengagement
asked by Alondra 
Math
Which of the flowing formulas a correct rewriting of the formula a=6b  12? A. b= a 12/6 B. b= a + 12/6 C. b= a/6 + 12 D. b= 6a  12
asked by Leah 
US Government
How do both Congress and special interest groups compete against the president for control of policy (mainly foreign policy)?
asked by Anna 
Biology
Distinguish between focal adhesions and adheren junctions, desmosomes and hemidesmosomes , and desmosome and focal adhesions
asked by Zukii 
math
Suppose that the population of a certain townis made up of 45% of men and 55% of women. Of the men, 40% wear glasses, abd of the women, 20% wear glasses. Given that a person chosen at random from the town wears glasses, what is the probability that the
asked by Anonymous 
Calculus AB (AP)
Hi, I have a calculus test tomorrow and I understand how to complete all of the problems, but I am unsure behind the reasoning of taking two derivatives. Can someone please explain the following: 1. g(x)=e^(f(x)) g'(x)=e^(f(x))f'(x) 2. f(x)=Integral from 0
asked by Jake 
math discrete math
Calculate P({{x}})x P(P({{{x}}})) Find the power set.
asked by J Velji 
science
why are dog fleas more successful parasitesthen bacteria that cause deadly diseases?
asked by kaylee 
algebra
6x + 2y = 2 4x + y = 1
asked by Maria 
English
I forgot to include the following sentences. Thank you vy much for your help. 1) The station orbits earth 16 times a day so he saw a sunrise evey 90 minutes. He also carried out some important experiments and took a lot of photos. 2) Actually, he lost his
asked by Mike1 
geometry
generalization that supports each statement.
asked by Anonymous 
math
(3x+7)(5x2)
asked by miechelle 
math
(7x+3y)^2
asked by miechelle 
Physics
explain the concept of electric potential difference in terms of work done in transferring the charge
asked by Anonymous 
math
how would do you do expressions like 5(2x+6)=4(52x)+3x
asked by diane 
algebra
what is 3xy=15 using the 8x+4y=48 elimination method
asked by kyra 
Physics
explain the concept of electric potential difference in terms of work done in transferring the charge
asked by dj 
math
2(x+3)^2 (x4)^2+3
asked by miechelle 
chemistry
what sample size of .9181M vinegar would require 27.50 mL of .5185M of NaOH for neutralization?
asked by maddie 
algerbra 2
if the sum of the focal radii of this ellipse is 12 what is the value of a^2?
asked by Ashley 
Physics
With the formula T=2pi(sqrt)(m/k) how do I determine the experimental value of the spring constant using the information on the table below. The info that I have on my table is: Masskg Average time for 10 T(s)T^2(s^2) vibrations 0.1 5.05 .505 .255 0.2 7.22
asked by Annie (Please Help) 
chemisty
The pressure of a gas has increased from 300 kPa to 600 kPa. The volume of the container has not changed, and the number of moles of the gas has not changed. The temperature of the gas has _____.
asked by Anonymous 
Biology
Cellular slime molds begin life as a group of separate organisms,or individuals.After congregation,they become a single multicellular individual.Describe what is meant by this statement.
asked by maggie 
science
what is the defferent between diapragm cell and mercury cell?
asked by ndumiso 
grade nine math Polynomials
4s + 3 s = 6
asked by peyton 
statistics
Discuss the assumptions for using a chisquare test. Research articles from the Ashford Library and provide practical examples from the research to support your assumptions. Include a citation of one article you used for your research.
asked by steve 
Physics 3
A 2.3keV proton is moving horizontally and passes perpendicular to the Earth’s magnetic field at a location where the field magnitude is 52.0 T. i) Determine the magnetic force on the proton? ii) Find the ratio of this force to the gravitation force
asked by Ziera 
Economics
In the long run, what effect will a decrease in aggregate demand have on real output?
asked by Jennifer 
English
The Modern Drama collection theme is Opening Doors. Discuss examples of the ways in which doors and keys are used as symbols in The Miracle Worker. Make at least two references to specific details in the play to support your ideas.
asked by Austin 
science
if the teacher says it is safe to smell a chemical, outlinethe technique you should use
asked by dhruv 
Spanish7th please check
Did I answer these correctly? ¿Qué necesitas para jugar al tenis? Necesito una raqueta y una pelota de tenis para jugar al tenis. ¿Cuándo juegas el ajedrez? Yo juego el ajedrez por la noche.
asked by Katie 
physics
what potential difference delta V is required to accelerate protons from the rest to 10% of the speed of light?
asked by ike 
Phys
The total impedance of an RC circuit with a resistance of 200 Ù is 1060 Ù. If the frequency of the applied voltage is 20.0 Hz, what is the value of the capacitance in this circuit?
asked by Sam 
Calculus
Find the limit: lim x> 2 ln(x/2)/ (x^2−4) Can someone help me with this?
asked by Catherine 
Religion
could someone translate this into words that a teenager would use? All the believers were one in heart and mind. No one claimed that any of their possessions was their own, but they shared everything they had. 33 With great power the apostles continued to
asked by Rebecca 
science
identify the standard unit of mass
asked by dhruv 
science
convert the following lenghts into millimeters. (a) 25centimeters (b) 2.5meters
asked by dhruv 
PD20
Career patterns are determined by A. Mental ability B. Socioeconomic level C. Personality characteristics D. limitations E. all of the above
asked by Alondra 
Socials
Name some US cities and their regions. Chicago Appalachian philadelphia ? pittsburgh Plateau saint louis Plains Detroit ?
asked by Anonymous 
algebra
using the substitution method how do you solve y=1/3x y+2x=5
asked by renee 
help(math)
Signs in a department store read, "75% off original prices when you take an extra extra 50% off already reduced prices." By what percent were original prices reduced before today's sale?
asked by Diana 
marketing
Explain the importance of an organized newproduct development process and illustrate how it might be used for.
asked by ak 
Chemistry
Calculate the amount of heat required to raise the temperature of a 33 g sample of water from 6 Celsius to 24 Celsius.
asked by Kate 
Math
/8/+/5/ Simplify??? the lines are supposed to go straight but ya i cant find how to do this or the answer please HELP!!!
asked by Kenzay 
riding
story the ugly duckling. what is the lesson in this story? character traits
asked by senaya 
algebra
In your own words, detail the process of polynomial division when the divisor is a monomial. Demonstrate the process with an example. How does this process change when the divisor is not a monomial?
asked by Opera 
Math
Signs in a department store read, "75% off original prices when you take an extra extra 50% off already reduced prices." By what percent were original prices reduced before today's sale?
asked by Zee 
physics
Who made the camera and why?
asked by Anoymous 
Math
Find the unit rate. Roger's heart rate (82 beats per minute) for 30 seconds.
asked by Amy 
Math
let x and y be real numbers. find the area enclosed by the graph of the following equation: abs(2x)+abs(2y)=1
asked by Zee 
science
why are dog fleas more successful parasitesthen bacteria that cause deadly diseases?
asked by dylan 
accounting
The local school system asks you to submit a proposal to do preemployment physicals for 60 bus drivers. What financial or accounting information do you need to submit the proposal?
asked by antionette 
math
let x and y be real numbers. find the area enclosed by the graph of the following equation: abs(2x)+abs(2y)=1
asked by Diana 
math
kris scored 630 points on a particular section of a CPA exam for which the score were normally distributed with a mean of 600 points and a standard deviation of 75 points. At a differenttime, kerry scored 540 points on the same section, for which scores
asked by shirley 
math
weekly take home pay for those 20 graduate teaching assistants from university z: 500.75, 217.43, 488.25, 405.78 485.46, 495.48, 370.75, 435.40 479.65, 482.56, 470.28, 489.90 382.50, 500.75, 465.32, 481.25 506.43, 225.50, 504.38, 179.25 1. what are the
asked by mary 
math
What are the steps to the solution for this problem? What is the difference between 330 and half n equals 114?
asked by Sandra 
math
expand and simplifiy each of the following. 2x(5x7y+3)8x(2x+3y1)
asked by miechelle 
Math
Ray makes an array that has 4 rows of 4 counters. He wants to make two more arreys using the same number of counters. He wants more than one counter in each row. What two arrays can he make? Please help!
asked by Bell 
English
what opportunies do you have to write
asked by Akeem 
chemistry
What is the mass of the organic product between 2M solution of cyclohexene and 45% solution of potassium permanganate? The volumes of the solutions are the same and equal to 45mL. All needed densities are approximated to 1g/cm3.
asked by jls9119 
Spanish6th grade
What does the Spanish word cuate mean. I think it means best buddy but I'm not sure and I can't find it anywhere?
asked by Jordie 
Math
Imagine there is a triangle with two interior angles of 45◦ . If the shortest side of the triangle is 1cm long, what is the area of the triangle?
asked by Ladoo 
French  The Imperative  SraMcGin
Okay. I really need help understanding "The Imperative", and some notes on the Superlative would be great too. I just finished understanding about the "Comparative". And it is pretty easy. I actually think that the Superlative seems to be easier than the
asked by Sydney 
Math
Ms.abbot went on a road trip. The trip was 792 miles and the average price of gasoline was $1.30 per gallon. What information is needed to to find the amount spent on gasoline for the trip? A. Number of hours the trip took B. Number of miles per hour the
asked by Mathisthebest 
business
What are some of the operations management practices that can help bring manufacturing back to the United States? How can a focus on quality improve manufacturing?
asked by yo tang 
Environmental Science
I'm confused about how hybrid cars work...is gas used to accelerate, or is that electric power? So on highways, they just rely on electric power, right?
asked by Heather 
math
(x3)^2
asked by miechelle 
Physics
The moon exerts a gravitational force that is about 1/6 that exerted by Earth. Eplain why the mass of an object measrued on the moon using a balance is the same as if the object were on Earth's Surface/
asked by Ty 
English
The teacher will show the students a picture of a bess beetle with all the parts labeled. Does bess need to be Bess? I used bess beetle through my whole paper not sure when to capitalization bess.
asked by Pete 
science
Imagine that you have discovered a constellation that appears above the Northern Hemisphere.You have the honor to name it.Describe the star pattern,as well as the color and brightness of the stars.Choose a descriptive name,and explain your choice.
asked by Frances 
Chemistry
Determine the prcentage composition of the compund HCl?
asked by Jessica 
English
1. Paste the wall with paper. (Is this sentence correct?) 2. The nurse mixed him a bottle of medicine. 3. The nurse mixed a bottle of medicine for him. (Are both grammatical?) 4. The Sahara desert stretches across North Africa. 5. The Sahara desert
asked by rfvv 
physics
Why do many musicians wear earplugs during their performances even though the intensity of the sounds produced is lower than the threshold of pain?
asked by ashley  
chemistry
How much Fe3O4 is produced when 50g of Fe is reacted with exess water vapor
asked by mike 
vectors and physics
A 40 kg weight is suspended at P which is held up By the ropes PQ and PR the ropes make angles at 160 degrees and 130 degrees respectively with the vertical, find the tension in the ropes
asked by confused 
Math
compound and interest Using the below values please calculate the amount accumulated (future value) *Initial principal=$2000 *Interest Rate=9% *Number of years 7 *Monthly compounding
asked by John 
science
Outline the purpose of each of the following pieces of equipment. (a) heatproof mat (b) evaporating stand (c) testtube rack (d) retort stand
asked by dhruv 
To Francesca and James
I have added comments to your solution of the inclusion/exclusion problem at the end of the original post: http://www.jiskha.com/display.cgi?id=1302620150 Feel free to go back and check it out.
asked by MathMate 
Fractions
Crate has 24 pieces of fruit . 1/2 are oranges, 1/4 are mangos and 2/8 are pineapples. Howmany oranges are there, how many mnagos and how many pineapples? Al ate 1/8 of a sandwich,Bob ate 1/8, then Bill ate 1/4. How much did they eat all together? What
asked by Tom 
Socials
What 3 areas in canada can fruit be grown?
asked by Anonymous 
FSK 114
show that the ray of light ,on passing through the parallel sided slab of refractive index n, undergoes a lateral displacement.
asked by Limema 
science
give three examples of equipment used when heating objects
asked by dhruv 
FSK 114 (PHYSICS)
A LARGE BOWL CONTAINS WATER 10cm DEEP AND HAS A SMALL ELLECTRIC LAMP AT THE BOTTOM.A DISC OF CARDBOARD IS FLOATING ON THE SURFACE WITH ITS CENTRE VERTICALLY ABOVE THE LAMP, AND IS OF SUCH DIAMETER THAT THE LAMP CAN JUST NOT BE SEEN BY A PERSON LOOKING INTO
asked by Limema 
MATH 15 Stats
simple random sample of 50 women on new product of the 50 women, 60% reported they like the new product, fina a 90% confidence interval for the true proportion of women.
asked by Vicky 
Socials
What 5 main islands are there in southern parts of Canada? Ive only got PEI, and Vancouver Island. Where are the rest?
asked by Anonymous 
English
Hello. I've already asked this question but I'd like to clarify if the sentence "Suggest your local radio stations play our songs" sounds normal natural English (it's a command, meaning "offer our songs to radio stations", "take them to radio stations".
asked by Ilma 
math
express 55 minutes as a fraction of 1 1/3
asked by Lori 
algebra
14, 9 write a quadratic equation with these solutions. With 1 being there greatest common factor
asked by carole 
Math
Lois garden can hold 24 pepper plants and measures 51 square feet. Id Lori increases size of her garden to 104 feet,approximately how many pepper plants she could grow?
asked by Ryan 
Essay conclusion
I am trying to write a conclusion for my essay about connecting my author's life to her books. Can anyone give me some tips on how to write a conclusion without simply restating what I said in the introduction? Thank you!
asked by Alex 
Math
What is the product of 11/15 and 12/7?
asked by Lori 
us history
Why were the political debates of the early United States so intense and violent?
asked by meme 
science
list 10 examples of slow changes over a long time. list 10 examples of quick changes over a short time.
asked by Bri 
psychology
How should I answer these question for this assignment that take away the stereotypes. have more fun. are great lovers. are good mathematicians. all look alike. have bad teeth. are bad drivers. are absentminded. are ditzy.
asked by Anonymous 
Physics
If a +q charge is placed at d in the xaxis (x_0
asked by Alejandro1 
geometry
What are two other ways to write equation 1/4 of 12=3
asked by Anonymous 
US History
What are proposals for new laws called?
asked by Pooja 
SCIENCE
In what way does the choice of a data type for a field help to control the integrity of that field?
asked by MPU 
Chemistry
Besides the fact that it would reduce pollution, why would a hydrogen fuel based car be a better choice than a regular gasoline fosil fuel vehicle?
asked by Karen 
chemistry
What are the quantum numbers for a 3d atomic orbital?
asked by James 
Grammar
I need to make the below sentences parallel. To succeed in the new economy, workers will have to learn throughout their careers, adapt to changing circumstances, and selfmotivation will be needed. My answer  To succeed in the new economy workers will
asked by Laura 
English
I'd like you to check these sentences for me, please. Thank you very much. It's urgent! 1) Virginia Woolf wanted to explore man's mental experience following what Joyce had already done in England Proust in France. S 2) he abondoned traditional writing
asked by Mike1 
Math
a rectangle has a lenght of 3.5 meters and a width of 1.75 meters. what is the perimeter of the rectangle????? PLEASE HELP!!!!!
asked by Kenzay 
Math
write the equation in slope intercept form 6x+3y=12 i got y=2x+4 but i don't think i am right please HELP!!!
asked by kelly 
Physics ( HELP)
2) Sketch a graph of height vs. time for a projectile fired at 15 degrees, 45 degrees and 60 degrees to the horizontal.
asked by H.T 
biology
when they say collagen content in tissue, what do they mean by "content"
asked by tech 
english092
I need help brainstorming on People in America living above their means.
asked by Doris 
Math
i need the answer to finding the number of three letter permutations of the letters l,s,u,v,r
asked by Rory 
Algebra
a roof rises 2.4 feet vertically and 7.3 feet horizontally. what is the grade of the roof?
asked by Meg 
Chemistry 111
The heat of fusion for a solid is .825kJ/mole. the formula weight of the solid is 150.24. How many grams of this solid can be melted by 305J of energy?
asked by Janna 
Language Arts
In this sentence: I held it back and managed a squeaky "yes" in response. How would you correctly punctuate the yes part?
asked by Erin 
math
Write a formula for the height of a trapeziod based on the formula for it area A= 1/2(base1 + base2)h
asked by brittany 
Math/science
describe the symmetries of a water molecule.
asked by Zee 
alagbra 2 trig
solve the equation 2ln(x+5)1=7
asked by Anonymous 
statistics
The typical American generates about 3.8 pounds of solid trash per day with a standard deviation of 1.5 pounds. Assuming that the histogram for trash produced per day is aprox. bell shaped, between what two values will 95% of the observtion fall?
asked by Darci 
UK
The velocity of an object t seconds after it started moving is t(t9). Find the total change in the object's position in the 6th second.
asked by Anonymous 
english
count the letters in each word. write them in the right box .2, 3, 4, 5
asked by esther 
math/science
describe the symmetries of a water molecule.
asked by Diana 
math
2 1/6  1.5 answer as a fraction would it be 2/3? also what percent of a meter is 3 centimeters? would it be 33 1/3%
asked by jill 
precalculus
An experiment begins with 8 cells, and the number of cells triples every week. If the expression a(b)^q computes the number of cells that are present q days after the experiment begins, how much is the value of b?
asked by Josh 
Game Theory
Hi can anyone help me with my homework in this subject? :)
asked by Pipi 
calculus
I need a stepbystep limit definition of derivative for y = ln(x).
asked by Dave 
ENGLISH
IM DOING AN ACROSTIC POEM ON THE WORD SPRING AND I NEED HELP FOR I CAN I GET ANY IDEAS ASAP DO TOMORROW 4/13/2011 THANK :]
asked by ISABEL 
spelling
how can you sort the words wish,child, beach, tooth, and theater
asked by nicole 
geometry
A polygon has d diagonals. If the polygon had one more side, it would d + 10 diagonals. How many sides does the polygon have?
asked by melissa 
algerbra 2
given that a parabola has a directix of =3.25 and focus of (0,2.75) find the vertex
asked by Ashley 
music
what the difference between Antonio Vivaldi and Claudio Monteverdi
asked by sally 
Chemistry
how many grams of a solution are present if the solution contains 12.5g of KCL and is 43% by mass?
asked by Ryan hawkins 
English
What is an example of magic that occurs in the fairytale Beauty and the Beast.
asked by Heather 
social studies
Any powers not specifically granted to the federal goverment in the constitution
asked by lulu 
economical management sciences/accounting
please help! Why are some goods zerorated?
asked by katiyar 
algebra
is the set (2,3)(3,4)(2,5)(6,7) a function
asked by kim 
Health
what are the health risks of binge drinking?
asked by Punkie 
algebra
How can I justify each step 1/2x =15 2(1/2)x = 2*15 x =30
asked by David 
ipc
investigate and compare economic and environmental impacts of incandescent light bulbs versus the various fluorescent lamps, solar lamp, and oil burning lamp or candles.
asked by poo 
Physics
Two upward wave pulses are generated at opposite ends of a string and travel toward each other. One has an amplitude of 4.85 cm and the other has an amplitude of 3.27 cm. What is the maximum displacement of any particle of the string?
asked by ECU 
math help me plz!!
i recievbed 200.00$ for a gradution gift. i spent 50% on clothing. 20%on cds. 25% on movies. and 5% on savings. how much money did i spent on each catergory?
asked by alexis 
economics
What is the economic rationale for the Federal government to dictate that 7.5 billion gallons of renewable fuel be produced by 2012?
asked by April 
help me in math!
is 5 a real #? rational #? irrational #? whole #? integer? counting (natural) #?
asked by alexis 
Math
Could you please check my answer? Subtract: (6a+2b5c)(3a+2c) My answer was: 3a+2b7c
asked by Sammy 
prealgebra
find the value of n for which 4(n4)+13=7n+3?
asked by jamnee 
Math
A ball stuck in a tree at 14ft. You are 5ft. Wats the initial velocity needed to get the ball out the tree?
asked by Ariel 
english
Many writers create characters who are blissfully unaware of how they are perceived by others. One of the most complex examples of this is Chaucer's Pardoner. In one character we see a complex mix of what he is, what he is supposed to be, what he thinks he
asked by Amy 
civics
can you give me a poem about the lawmaking process
asked by kristen 
Socials
What region is each of the following places located in? a) kamloops, BC I think Intermountain. b) Saskatoon, Sask  I don't know. I thought it was Canadian Shield, but it isn't. c) Vancouver, BC Coast Mountains d) Toronto, Ont. Great Lake St.
asked by Anonymous 
business managemenet
Describe or diagram a process or procedure that is similar between the organizations. Explain the process or procedure from beginning to end.
asked by brenda 
science
buoyant force alaways pushes ________ against gravity.
asked by Roy S 
English
Hello. Please help me with the preposition: 'links to our pages in/on(?)social networks'. Maybe 'links to our social networking pages'? Thank you.
asked by Ilma 
Chemistry
What is the mass of S2Cl2 if 342 grams of S8 is reacted with an excess of Cl2?
asked by Jennifer 
help me!
is 5 a real #? rational #? irrational #? whole #? integer? counting (natural) #?
asked by sami 
Nutrition
The lacy –leafed, taprooted plants grew first on the windswept highlands of Afghanistan. The Greeks used this plant as a digestive tonic when they had overeaten other foods.
asked by Amy 
Physics
Two waves with different periods are described mathematically by: y1 = (7.0 m)cos[ 2£kt/(3.0 ms)£k/2 ] y2 = (2.0 m)cos[ 2£kt/(3.1 ms)3£k/2] What is the beat frequency for these two waves?
asked by James 
CRIMINAL JUSTICE
CREASTISOM
asked by Anonymous 
Physics
Given a line of charge in the xaxis which exists the from a to b with a charge distribution of lambda(x)= Cx(X_ox)^2, calculate the total electric field at x_o. (X_o, C, a and b are positive; a
asked by Alejandro1 
ALGEBRA1
IDENTIFY THE QUADRANT FOR EACH POINT(1,6)
asked by LORETTA 
physics
What is the average current through a conductor that carries 4 375C during a 2 min time period?
asked by Richard 
strayer
Assignment #1: Calcor Company
asked by hasan 
Fractions
Add the following. 1/2+3/12+1/4; 3/12+1/2+1/4;5/6+1/3;1/4+3/8+1/4
asked by Tom