Questions Asked on
October 16, 2011

statistics
{Exercise 3.55} Morningstar tracks the total return for a large number of mutual funds. The following table shows the total return and the number of funds for four categories of mutual funds (Morningstar Funds500, 2008). a. Using the number of funds as
asked by abdull 
Physics w/ Calc
A baseball approaches home plate at a speed of 43.0 m/s, moving horizontally just before being hit by a bat. The batter hits a popup such that after hitting the bat, the baseball is moving at 54.0 m/s straight up. The ball has a mass of 145 g and is in
asked by Lauren 
mastering physics
A lunar lander is descending toward the moon's surface. Until the lander reaches the surface, its height above the surface of the moon is given by y\left( t \right) = b  ct + dt^2, where b = 740 m is the initial height of the lander above the surface, c =
asked by merve 
calculus
the cross section of a 5ft long trough is an isosceles trapezoid with a 2 foot lower base, a 3foot upper base, and an altitude of 2 feet. water is running into the trough at a rate of 1 cubic foot per minute. how fast is the water level rising when the
asked by rachel 
chemistry
Calculate the concentrations of all species present in a 0.32 M solution of ethylammonium chloride (C2H5NH3Cl).
asked by timothy 
chemistry
How many grams of carbon disulfide,CS2 will form if 0.450 mol of carbon is consumed in a 3C+2SO2=CS2 +2CO2 reaction
asked by denis 
English The scarlet Letter
what rhetorical device does hawthrone use to reveal hester prynne's past? What do we learn about her?
asked by Lala 
Chemorganic, bio, intro
A gas mixture contains oxygen and argon at partial pressures of 0.60 atm and 425 mmhg. If nitrogen gas added to the sample increases the total pressure to 1250 torr, what is the partial pressure in Torr of the Nitrogen added? Steps for solving this problem
asked by Ashleigh 
calculus
water is poured into a conical paper cup so that the height increases at the constant rate of 1 inch per second. if the cup is 6 inches tall and its top has a radius of 2 inches, how fast is the volume of water in the cup increasing when the height is 3
asked by rachel 
physics
A rubber ball of mass 18.0 g is dropped from a height of 1.75 m onto a floor. The velocity of the ball is reversed by the collision with the floor, and the ball rebounds to a height of 1.55 m. What impulse was applied to the ball during the collision?
asked by Kellie 
CHEMISTRY
WHAT TYPE OF REACTION CAUSES THE FORMATION OF METALLIC MERCURY AND NAME THE REAGENT RESPONSIBLE? WHAT CAUSES THE SILVER CHLORIDE TO DISSOLVE AND NAME THE REAGENT? WHAT EVENTUALLY CAUSES THE SILVER CHLORIDE TO REPRECIPITATE, WHAT IS THE NAME OF THIS
asked by HELPPPP 
Pure Maths
Two cones are similar in shape and the ratio of corresponding lengths is 3:5. (a) if the radius of the smaller cone is 12cm, find the radius of the larger cone. (b) if there is sufficient paint to paint 216 large cones, how many smaller cones can be
asked by Trissy 
chemistry
The synthesis of urea by Frederich Wöhler in 1825 began the decline of the idea that "organic" chemicals could only be made by living organisms as part of their biological processes. AgOCN(aq) + NH4Cl(aq) → AgCl(s) + NH2CONH2(aq) If you perform this
asked by Anonymous 
Chemistry
Hg2+ + 2Cl → HgCl Mercuric nitrate was standardized by titrating a solution containing 147.6 mg of NaCl(FM 58.44), which required 28.06 ml of Hg(No3)2 solution. Part a: Find the molarity of Hg(No3)2. I already calculated the molarity to be 0.04500 M
asked by Asuna 
Chemistry
For ethanol, C2H5OH, which is mixed with gasoline to make the fuel gasohol, H°f = 277.63 kJ/mol. Based upon data in Table 6.2, and that the density of ethanol is 0.787 g•cm3, the number of kilojoules released by burning completely 2.40 gallons of
asked by A 
math
A ferry boat operator is required to drive directly to the opposite side of the river (starting at south side of river is A and the north side of river is B where boat will end up) but does not know where to point the nose of the boat. The river is flowing
asked by Brian 
chemistry
Find the volume of 0.120 M hydrochloric acid necessary to react completely with 1.51 g Al(OH)^3
asked by kay 
Calculus
A right circular cone is inscribed in a sphere of radius r. Find the dimensions of the cone that maximize the volume of the cone.
asked by Shayna 
Chemistry
Determine the pH of a 0.10 M MgCl2 solution.
asked by Anon 
Chemistry
Explain the function of the aluminum wire and the mercury II chloride when testing for tin? when testing for antimony, what reagent prevents tin from reacting with the H2S to form SnS2? What reagent is used to identify copper and explain its function.
asked by CHEM 
Physics
An airplane flying horizontally at a constant speed of 350 km/h over level ground releases a bundle of food supplies. Ignore the effect of the air on the bundle. a)What is the bundle’s initial vertical component of velocity? =0 b)What is the bundle’s
asked by Linda 
Trig
Factor and simplify the expression. 1sin^3 x
asked by Amber 
physics
A boy standing in a ditch throws a baseball upward toward his father. The ball leaves his hand at ground level, with an initial speed of 15.0 m/s, at an angle of theta = 53.0 degrees from the horizontal. The boy's father reaches up and catches the ball
asked by tab 
physical
. On Earth the Mars rover had a weight of 9800 N. What will be its weight on mars where the acceleration due to gravity is 4 m/s
asked by june 
Science: Physics
A spherical metal dome of radius 15 cm is electrically charged. It has a positive charge of +2.5 μC distributed uniformly on its surface. a. Calculate the electric field strength on the surface of the dome. b. Explain how your answer to a would change at
asked by Ink 
art history
Discuss the ideological and visual differences between Renaissance Art and Baroque Art. (think in terms of, for example, religion, society, and scientific discoveries)
asked by katie 
Analytical Chem
What are the molar concentrations of H3O+ and OH in 0.200 M NaOCL
asked by Carla 
Accounting
Prepare a schedule that lists the components of and calculates the personal and dependent exemption amount (based on current year exemption and dependency amount) that would be included on the Brock's individual tax return based on the following
asked by Jamie 
physics
As a sailboat sails 51.5 m due north, a breeze exerts a constant force 1 on the boat's sails. This force is directed at an angle west of due north. A force 2 of the same magnitude directed due north would do the same amount of work on the sailboat over a
asked by Tito 
astronomy
6. Suppose that you travel to a planet that has 4 times the Earth’s mass and 4 times the Earth’s radius. Calculate how much more or less you would weigh on this planet compared to your weight on Earth. Express your answer as a factor or fraction of
asked by Anonymous 
physics
Suppose a stone is thrown at an angle of 30 degrees below the horizontal, if it strikes the ground 57m away, find (a)the time of flight, (b)the initial speed, and (c) the speed and the angle of the velocity vector with respect to the horizontal impact.
asked by Gail 
College Chemistry
I have no idea how to do this problem, and I've been searching through my book for an hour. Help please? An energy of 2.0x10^2 kJ/mol is required to cause a cesium atom on a metal surface to lose an electron. Calculate the longest possible wavelength of
asked by Mikaela 
Physics
A 5.00kg ornament is hanging by a 1.2m wire when it is suddenly hit by a 3.00kg missile traveling horizontally at 10.0 m/s. The missile embeds itself in the ornament during the collision. What is the tension in the wire immediately after the collision?
asked by Brandi 
physics
A block of mass = 0.85 kg is connected to a spring of force constant = 775N/m on a smooth, horizontal surface. 1) Plot the potential energy of the spring from = 5.00 cm to = 5.00 cm. 2) Determine the turning points of the block if its speed at x = 0 is
asked by leeece 
Physics
A 214 Kg boat is sinkin in the ocean. The boat has a weight of 2100 N. The boat's weight is partially offset by the 790 N buoyant force of the water acting upward. What is the net acceleration of the boat
asked by Anonymous 
physicss
A car traveling 84 km\h is 150 m behind a truck traveling 67km\h. How long will it take the car to reach the truck?(Second) I'll got the answer and it was 30 second But I really dono how It was solved I need the wayyy;((
asked by saly 
CHEMISTRY
What is the reagent responsible for the formation of H2S in the qualitative analysis of group II? when the cations are separated into subgroups, what is the purpose of the potassium hydroxide,KOH?
asked by PLEASE 
Math
Help me!;/ 1) my numerator is 6 less than my denominator. I am equivalent to 3/4. 2)my denominator is 5 more than twice my numerator. I am equivalent to 1/3. 3)the gcf of my numerator and denominator is 3. I am equivalent to 2/5. 4)the gcf of my numerator
asked by Berenice chico 
math
ball is thrown up at 88 ft/s from a height of 25 feet. Path of ball is y = 16t^2 + 88t +25. y is the height of ball above the ground t seconds after being thrown. when does it reach maxiumum height? (I got that at 2.75 s) At what time does the ball hit
asked by BJ 
Physics
In order to open the clam it catches, a seagull will drop the clam repeatedly onto a hard surface from high in the air until the shell cracks. If a seagull flies to a height of 28.7 m, how long will the clam take to fall? The accelera tion of gravity is
asked by asdfghjkl 
Math( please help)
a ball is kicked in the air from the top of a cliff. the path the ball travels is given by the equation h(t)=5t^2+17t+22 where h(t) is the height in metres and t is the time in seconds a) what is the maximum height that the ball reaches b)when will the
asked by Julie 
English
Please help me with this... I haven't got much time, so the sooner the better :) Could you tell me what the simple subjects & simple predicates are in the following sentences? 1) Williamsburg is a restored colonial town in Virginia. 2) At this tourist
asked by Mario Garcia 
Chemistry
Calculate the mass of silver nitrate, AgNO3, FW = 169.9 g/mole, that must be used to prepare 500.0 mL of 0.250 M silver nitrate solution.
asked by Anonymous 
physics
The drawing shows a human figure approximately in a sitting position. For the purposes of this problem, there are three parts to the figure, and the center of mass of each one is shown in the drawing. These parts are: (1) the torso, neck, and head (total
asked by riley 
Calculus
A right circular cone is inscribed in a sphere of radius r. Find the dimensions of the cone that maximize the volume of the cone.
asked by DJ 
Chemistry
What is the frequency of light whose wavelength is 7.2x10^6cm? And is the light visible? Explanation please.
asked by BIlly 
chemistry
A student found that there are 115 drops of glacial acetic acid in 2.00 mL. Calculate the number of drops of glacial acetic acid, HC2H3O2 required to make 225 mL of 0.1 M acetic acid solution
asked by Erin 
Analytical Chemistry
Calculate the number of grams needed to be dissolved and diluted to 100 ml to prepare 0.200M solution for the following substance BaCrO4. huh?
asked by Stumped 
Chemistry
A 0.4584 g sample of impure zinc chloride, ZnCl2, FW = 136.3 g/mole, was dissolved in water and excess silver nitrate was added to the solution. The mass of the dry silver chloride, AgCl, FW = 143.3 g/mole, produced was 0.8564 g. The balanced precipitation
asked by Anonymous 
Chemistry
Hi Im reposting incase my original post doesn't get read. Please see bottom for additional info that I need help getting verified. Many thanks Hi Please help verify my answer to the following question: 0.500g of pure phosphorous was burned in excess pure
asked by Helpme 
trig
A hill rises from the horizontal at 15º. The road leading straight up the hill is 800 meters long. How much higher is the top of the hill than the base of the hill? Round to the nearest meter. (Enter only the number.)
asked by Parker 
chem
Write a total ionic equation for the reaction (if any) of FeCl2 with Cu, and for the reaction (if any) of FeCl2 solution with Al
asked by Stef 
chemistry
Refer to 3CuCl2 (aq)+2Na3PO4 (aq) = Cu3(PO4)2+6NaCl (aq) If a student started with 18 grams of CuCl2 and enough Na3PO4 to completely react, how many grams of Cu3(PO4)2 will (theoretically) be produced?
asked by Carly 
PHYSICS
A car traveling at a constant velocity of 30.0 m/sec passes an intersection at time t=0. 45 seconds later a second car passes the same intersection and its traveling in the same direction at a constant velocity of 55 m/sec. when does the second car
asked by Daniel 
arithmetic progression
given that the first term of an Ap is 7 and its 10th term is twice the second term calculate the 19th term.
asked by Anonymous 
physics
3. A car speeds up from 10.0 m/s to 30.0 m/s in 3.0 s. What is its acceleration? In your response, show your work, the given and unknown quantities, the equation and any necessary algebra. Express your answer with the correct number of significant digits.
asked by Anonymous 
physics
An object is released from rest on a planet that has no atmosphere. The object falls freely for 5.03 m in the first second. What is the magnitude of the acceleration due to gravity on the planet? Answer in units of m/s2
asked by asdfghjkl 
physics
A skier starts from rest at the top of a hill that is inclined at 10.3° with the horizontal. The hillside is 210 m long, and the coefficient of friction between snow and skis is 0.0750. At the bottom of the hill, the snow is level and the coefficient of
asked by Anonymous 
CHEMISTRY
ANTACID TABLET OF WEIGHT 1.3183G WAS DISSOLVED IN 75 MLOF CONC. HCl OF 0.1807M IS TITRATED WITH 20.36ML OF CONC. NaOH OF 0.1481M . FIND MILIMOLES OF HCl ADDED, FIND MILIMOLES OF NaOH USED IN TITRATION, FIND MILIMOLES OF HCl THAT DID NOT REACT WITH ANTACID,
asked by Anonymous 
Business Communication
Which of the followings is NOT characteristic of a good letter to the editor? a. Being rational b. being lenghty c. using good taste d. being fair Is B correct im not sure of this one any other opinions please
asked by lisa 
Chemistry
the specific heat of aluminum is 0.900 J/g degrees celsius. how much energy is required to heat 45.0g of aluminum from 20.0 degrees celsius to 50.0 degrees celsius. a. 2840 J b. 810 J c. 1220 J d. 2030 J
asked by Meg 
mastering physics
An airplane is dropping bales of hay to cattle stranded in a blizzard on the Great Plains. The pilot releases the bales at 140 {\rm m} above the level ground when the plane is flying at 65.0 {\rm m}/{\rm s} 60.0^\circ above the horizontal.How far in front
asked by merve 
physical science
how do i find how long the steel is in a 156 kg coil of sheet steel that is .80 mm thick and 50 cm wide.
asked by courtney 
Calculus
A rescue helicopter drops a crate of supplies from a height of 160 feet. After t seconds, the crate is 160  16t^2 feet above the ground. a) Find the velcocity of the crate at t=1 b) With what velocity does the crate strike the ground? for a do i just find
asked by Kyle 
English Literature
What special words does the author use to help you see hear, smell, and/or taste things in the story The Tell Tale Heart by Edgar Allan Poe?
asked by David 
chemistry
Explain why atomic emmission spectra for different elements consist of different arrangements of discrete bright lines.
asked by billybobjoe 
Chemistry
You measure one edge of a cube using a meter stick marked in centimeters. Unfortunately, the edge is longer than 1 m. You mark the 1m point on the cube edge with a pen and then, using a 15cm ruler marked in millimeters, measure the remaining distance to
asked by Sally 
physics
For a fixed distance L between the object and the screen, there are two positions (1 and 2) of a converging lens which produce a reel image on the screen. These two positions are D apart. a) Derive the expression for the focal length f of the lens in terms
asked by Karaokyanus 
physics
A particle starts from the origin at t = 0 with an initial velocity of 5.5 m/s along the positive x axis.If the acceleration is (2.8i + 4.1jm/s^2, determine (a)the velocity and (b)position of the particle at the moment it reaches its maximum x coordinate.
asked by julia 
geography
The question is  Into how many time zones is the Earth divided? My Answer is TwentyFour time zones. Right? What is the approximate degrees of longitude for the International Date Line? My answer is 180 degrees longitude. Is this right? Thanks for all the
asked by Reed 
arithmetic
given that the first term of an Ap is 7 and its 10th term is twice the second term. calculate the sum of the 28 term.
asked by Anonymous 
Physics
A boy of mass 49.4 kg is initially on a skateboard of mass 2.00 kg, moving at a speed of 10.3 m/s. The boy falls off the skateboard, and his center of mass moves forward at a speed of 10.9 m/s. Find the final velocity of the skateboard.
asked by Kellie 
Chemistry
find the color of light that is known to have an energy of 4.59x10^19joules Explanation too please.
asked by BIlly 
organic chem
Calculate Percent Composition of the Unknown Mixture : Methanol BP 64.7 Toluene Bp 110.6
asked by john 
Physics
A motorist traveling at 15m/s encounters a deer in the road 38m ahead. If the maximum acceleration the vehicle's brakes are capable of is 7m/s/s, what is the maximum reaction time of the motorist that will allow him or her to avoid hitting the deer?
asked by Dawn 
English2000
1 Who Killed Lord Randall? a. His girlfriend b. A rival for his girlfriend's love c. His girl friend's Father d.the killer's identity is not known i chose d 2 The intruders into the couple's house are two a. kings b.members of the gentry, or landowning
asked by Mark J 
fin 301
explain how risk is taken into account for a financial instrument.
asked by meg 
marketing
To increase interest in rodeos, the local chapter of the National Rodeo Cowboys Association (NRCA) is offering free roping lessons to students in the sixth and seventh grades. An exchange will take place because:
asked by stefani 
physics
A 66.0kg person throws a 0.0450kg snowball forward with a ground speed of 35.0 m/s. A second person, with a mass of 57.0 kg, catches the snowball. Both people are on skates. The first person is initially moving forward with a speed of 2.40 m/s, and the
asked by Anonymous 
PHYSICS
A Projectile IS FIRED FROM THE TOP OF A BUILDING WITH AN INITIAL VELOCITY STRAIGH UPWARD AT 40.0 M/SEC . THE TOP OF THE BUILDING IS 50.0 METERS ABOVE THE GROUND. A) THE MAXIMUN HEIGHT OF THE PROJECTILE ABOVE THE BUILDING. B) THE TIME FOR THE PROJECTILE TO
asked by HELPPMEEEEEEEEEE 
physics
what force is needed to accelerate at child on a sled at 1.4 meters per second square (total mass 55 kilo gram)
asked by jessie 
College Chemistry
About half the world's production of pigments for paints involves the formation of white TiO2. It is made on a large scale by the chloride process , starting with ores containing only small amounts of rutile, TiO2. The ore is treated with chlorine and
asked by Anonymous 
Algebra
Translate to an equation: h $100 bills and t $20 bills total $400 Graph the equation and use the graph to determine three different combinations of $100 bills and $20 bills that total $400. Submit your graph through the dropbox.
asked by Lynn 
Chemistry
Can you check if this is correct please? a) How many moles of sodium hydroxide are there in 19.00 cm3 of 0.100 mol dm3? My answer: 0.0019 mol b) How many moles of hydrochloric acid are, there in 25.00 cm3 of the acid solution? My answer: 0.0019 mol c) How
asked by Franky 
Government
Define the terms liberal, conservative, libertarian, and populist. Use them to discuss several current political issues. Ok so I have defined the terms but not so sure what to write for the several current political issues. Please help or give me website
asked by AlyssaJKC 
Accounting
Prepare the entry to record the accrued interest and the amortization of premium on December 31, 2010 using the straightline method. INFO: Sharapove Co common stock, $100 par 200 shares $37,400 U.S. government bonds, 11%, due 4/1/2020, interest
asked by Ashley 
Physics
At what projection angle will the range of a projectile equal to 5 times its maximum height?
asked by Tina 
physics
calculate the shortest length of cable which can be used to support a load of 1000N if tension in the cable is not to exceed 710N? Take AC=BC
asked by Ishank 
****college algebra…radical functions****
Create a rational function such that the graph of has vertical asymptotes at x=5 and x= 7, a hole at x=2 , and a horizontal asymptote at y = 14. By creating a rational function, you are to write rule for this function. There are many correct solutions
asked by Brianna 
programming
develop a program that converts inches to centimeters(1 inch=2.54 cm). The program when runs should prompt the user to enter an inch value
asked by nora 
Physics
A ladder, mass 40 kg, 5 m long, is leaning against a vertical frictionless wall at an angle of 50egrees to the vertical. It is about to slip. What is the coefficient of friction on the floor? A man mass,80 kg,starts to climb up the ladder at 500. Measuring
asked by Austin 
Chemistry
calculate the mass percent of sand, sodium chloride and copper(ll) sulfate in a sample that yields: mass of sample= 14.088g, mass of sand=0.2255g, mass of copper(ll)oxide = 0.1994g (assume 100% yield for each of the copper(ll) reactions) CuSO4(aq) +
asked by Anonymous 
Physics
light travels at a constant speed of 3x10*11 cm/sec. how long does it take light to reach the earth a distance of 1.5x10*8 km. give the answers in seconds and minutes.
asked by Dan 
biology genetics
In Leghorn chickens, + stands for colored feathers and C represents white feathers. At an independently inherited gene, the allele + inhibits color expression, whereas I has no effect on color expression
asked by john 
Chem
How do you convert? (a) 4.50 Cal to calories (b) 600.0 Cal to kilojoules (c) 1.000 J to calories (d) 50.0 Cal to joules
asked by Miranda 
physics
a) A stepped optical fiber consists of a central cylindrical core of refractive index n1 and a cladding of refractive index n2. Show that the maximum acceptable angle at which light enters the plane end of the core of the fiber from air is èmax = (sin^1)
asked by Karaokyanus 
geometry
Prove that you have constructed point C on segment EF such that angle ACE is congruent to angle BCF. (Points A and B are on the same side of segment EF, but have different distances to the segment.) I am not sure if I am on the right track but this is how
asked by Amy 
Math( please help)
a ball is kicked in the air from the top of a cliff. the path the ball travels is given by the equation h(t)=5t^2+17t+22 where h(t) is the height in metres and t is the time in seconds a) what is the maximum height that the ball reaches b)when will the
asked by Julie 
English
It is confusing me when it is at the end of the sentence... Amelia Earhart also flew nonstop across the Atlantic; the first woman to do so was (her, she). I am thinking try the sentence with one word at a time to see which makes sense.. so I am thinking
asked by Kelly 
math
graph of a parabola has the following: yintercept at 60 minimum at (4.25, 12.25) zero at 6 Find the other zero.
asked by Ketan 
science
how do cells use food using big idea of energy
asked by bob 
human resources
I wanted to know what is Walmart Internal Consistency ? Employee's goal that work in walmart Employer's goal ( walmart) Goverment's goal toward walmart? and Laws That Guide Discretionary Employee Benefits of Walmart.
asked by Lana 
Physics
A block of mass m1 = 6.25 kg on a frictionless plane inclined at angle θ = 30.7° is connected by a cord over a massless, frictionless pulley to a second block of mass m2 = 2.36 kg hanging vertically (Fig. 552). (a) What is the acceleration of the
asked by Ty 
chemistry
1. How many grams of P4 will react with 35.0 grams of H2O according to the balanced equation P4+5O2+6H2O=4H3PO4? 2. If you have 50 grams of P4, 40 grams of H2O, and an unlimited supply of O2, which reactant (according to the above balanced equation) is the
asked by Carly 
Chemistry
An experiment was done to determine the formula and formation constant of a metal ammine. The data were graphed giving a straight line plot with an equation of y = 5.9484x  11.447. What is the correct forumla for this metal amine? M(NH3)6+ M(NH3)5+
asked by Matt 
geometry
angle d and e for linear pair and measure of angle e equal 3m angle d find the measure of each angle and the measure of the complement of angle d
asked by sueann 
Geometry
Given b is the midpoint of AC. AB=6x+7 and BC is 18x4 what is the length of AB BC AC
asked by Eddie 
geometry
Suppose the parallelogram shown has angles defined by the following expressions: angle A = 6x + 19; angle B = 3x  21; angle C = 6x + 19; and angle D = 3x  21? What is the measure of the largest angle?
asked by Erin 
Chemistry
How do you do this? A block of metal measuring 3.0 cm X 4.0 cm X 5.0 cm has a mass of 470.0g. What is the density of the metal in grams per cubic centimeter?
asked by Miranda 
Chem (last question, I promise)
You measure one edge of a cube using a meter stick marked in centimeters. Unfortunately, the edge is longer than 1 m. You mark the 1m point on the cube edge with a pen and then, using a 15cm ruler marked in millimeters, measure the remaining distance to
asked by Miranda 
chemistry
Na2CO3 NaCl
asked by Anonymous 
PreCalc
A large painting in the style of Rubens is 3 feet longer than it is wide. If the wooden frame is 18 in wide and the area of the picture frame is 286 ft^2, find the dimensions of the painting. I have the basic idea down of what I'm supposed to do to solve
asked by Wooah 
college algebra
The average rate of change of g(x) = x3  12x + 16 from x = 2 to x = 4 is 64 / 2 = 32. true or false
asked by Brianna 
Calculus
Suppose f(x,y) = XY(110X5Y). f(x,y) has 4 critical points. List them in increasing lexographic order. By that we mean that (x, y) comes before (z, w) if x
asked by Rajeev 
Awards
What kind of awards do they give out @ a 7th grade/8th award ceremony???
asked by Lara 
physics
The force required to flex a nasal strip and apply it to the nose is 0.25 ; the energy stored in the strip when flexed is 0.0025 . Assume the strip to be an ideal spring for the following questions.
asked by m,bmbnm 
calculus
Find the derivative of the function y(x)=c^x+x^c. Assume that c is a constant.
asked by andrew 
math
I Wanted To Find The Square Root Of (12i) But I Didn't Know How To Solve It. My Solution : x+yi = sqr(12i) x2y2+2xyi = 1 2i x2y2 = 1 2xy = 2 y =  1/x x2  (1/x) = 1 ] * x2 x4x21 = 0 How To Evaluated (x4x21) ? I Tried To Sol
asked by jack 
accounting
Bill has just started working for a major grocery store as a checkout clerk. Mason is training him in the duties of the new position. At the end of the first day, Bill and Mason are counting the cash in their drawer and reconciling cash receipts to the
asked by sam 
chemistry
For a particle in the lowest energy level of a one dimensional box 1 Angstrons wide, calculate the probability of finding the particle between 0.40A and 0.60A
asked by quaffi 
accounting
My friend Robert Hughes runs hardware business in down town Dallas. Because of competition he relies on neighborhood customers for sales. From inception of operations to December 31, 2010, Robert Hughes Hardware Company provided for uncollectible accounts
asked by adam 
Chemistry 
2 quick questions: I am stuck on this: 1) The concentration of hydrogen ions in a 0.1 mol dm3 solution of phosphoric acid, H3PO4? I would be able to do it if I knew the correct equation that = H3PO4 but I can't work it out. 2) In titrations why would more
asked by Franky 
poli sci
how many terms Rep. Howard Berman has served in office? i wanted to check is it 14
asked by low 
Plz help me Sue!!
Starting with the data values 70 and 100, add three data values to the sample so that the mean is 81, the median is 91, and the mode is 91. How do i do this??
asked by Jennifer 
Chemistry
refer to the reaction: 2Mg+O2>2MgO. complete the ICE table 2Mg+ O2 2MgO I 1.25g 25.0g 0g C ? ? ? E ? ? ? I am so lost on the table I have refered to my notes but they are not making any sense. I would really appreciate any help!!
asked by Gracy 
Please tell me if i did this correct
Given the following frequency distribution, find the mean, variance, and standard deviation. Please show all of your work. Errors Frequency 5153 9 5456 19 5759 16 6062 24 6365 25 This is what I got: Mean = 59.19 Variance = 1.43 Standard Deviation =
asked by Jennifer 
mgt/230
need help been working on this for two days my mind is blank. evaluate the planning functions of management as it relates to the organizations goal and stragies for BP
asked by ann 
home insurance
The amount you pay out of pocket before your health insurace policy begins to take over payments is called your: A.premium B.deductible C.liaility D.insurance i got C
asked by Ciara 
Calculus
Given the following functions: F(u)= u^(5/2) and g(x)= x^6+1, findf(g(x))=?, f'(u)=?, f'(g(x))=?, g'(x)=?,(f o g)'(x)=?
asked by Mark 
calculus
f(x)= e^3x g(x)=x+x^2 calculate the following derivative (d/dx)f(g(x))=?
asked by Mark 
Chemistry
How many kilocalories are released by freezing 4.6 moles of H20?
asked by Tori 
chemistry
Find the normalization constant for the wave function (e^bx).(e^+bx)(one dimension)
asked by quaffi 
English
Thank you very much. I need you to check these sentences, too. 1) Elizabeth was considered as a political genius of the first rank. 2) The Spanish fleet was composed of slow and heavy ships and that's why Elizabeth won the war. 3)He tells his soldiers to
asked by Henry 
chemistry
WHat is a precipitate?
asked by katie 
Art Appreciation
Visit the following Web sites and explore the collections of Ancient Art there: The Metropolitan Museum of Art The Louvre Museum The Smithsonian Institution Freer Gallery and Sackler Gallery See the Course Materials List for access to these sites. From the
asked by Erin 
Economics
(BLANK) is the method by which a corporation "writes down" the cost of an assent over a period of years as opposed to (BLANK)
asked by Patt 
film
can anyone explain Veronica Sawyer and JD in the movie Heathers
asked by rainy 
history 101
why did the development of civilization in the americas and sub saharan africa differ so dramatically from development in Eurasia? why did certain Eurasia civilizations thrive while others collapsed during the first millenium B.C.E.
asked by christina 
physics
A man tries to pull out a nail on the wall with a string attached to the head of the nail and pull at an angle of 30 degree to the wall if the tension in the string is 15N. Calculate the force effective pulling out the nail.
asked by Toheeb 
physics
A biconcave lens made from glass with n=1.5. The radii of curvatures are 20cm and 10cm, and thickness is 5cm. An object of height 2cm is placed 8cm to the left of surface of the lens. a) Describe the final image; location, nature (real/virtual), size,
asked by Karaokyanus 
Management
Can anyone please help me with these questions for the final exam? 1) It is April, and you are the plant manager at a unionized parts warehouse. You have been asked by top management to inform the line workers that the plant will be shut down during
asked by eli 
Geometry
Vw is bisected by xy and xz at x creating 3 angles if m< vxy= 6x14 and m
asked by John 
pol sci
does anyone know how many terms Rep. Howard Berman has served in office? i couldn't find it.
asked by low 
Calculus
Show that of all rectangles with diagonal length c, the square has the largest area.
asked by DJ 
Economics
This is about economic solution.There are 2 regions but they were given by different each other function of demand and supply.1.First question is we won't sell these products on both regions and you can't transport the product each other.So please find the
asked by Bayarbold 
Chemistry
to heat 12.4g of water from 20.0 degrees celsius to 25.0 degrees celsius requires ? a. 259 J b. 1300 J c. 040 J d. 1050 J
asked by Meg 
chemistry
What is the origin of homochirality in amino acids and sugars?
asked by obe trice 
My Grades
Hi Teachers !!!!:) Ms. Sue remember I told you about my grades well I got some a few questions I would like to ask you. This you post: 98.33 + 93.0 + 96.66 = 287.99 287.99 / 3 = 95.9966667 Your average for these three classes is 96%, which is a GPA of
asked by Laruen 
American History
Which country was part of the war but never signed the Treaty of Versailles? Germany, the US, France or Britian?
asked by Amy 
Biology
In goats, the allele for black hair is dominant to that for red. Two black haired goats mated, producing twelve offspring. Of the first eleven, 8 had black hair and 3 had red hair. What is the probability of the twelfth offspring having red hair?
asked by Leanna 
Math( please help)
determine the maximum or the minimum value for each a)y=2x^2+12 b)y=3x^212x+15 c)3x(x2)+5
asked by Erin 
physics
A 4.63g bullet is moving horizontally with a velocity of +349 m/s, where the sign + indicates that it is moving to the right (see part a of the drawing). The bullet is approaching two blocks resting on a horizontal frictionless surface. Air resistance is
asked by riley 
Physics
A 45 kg boy running at 3 meters per second jumps on to a 97 kg sled that is initially at rest. Find the resulting speed of the sled with the boy aboard.
asked by Linda 
home insurance
the type of life insurance often used as mortagage insurance is: A.decreasing term B.universal life C.whole life D.homeowners insurance i got B
asked by Ciara 
Chemistry
What is the purpose of adding a small volume, e.g 1ml of glacial acetic acid in the mobile phase during HPLC analysis? Thanks.
asked by jessie 
Calculus
6.] Replace the integral in exercise 5 (int. (1/ 1 – t) dt a = 0, b = 1/2with ?1/(1+t) dt with a = 0, b = 1, and repeat the four steps. a. integrate using a graphing utility b. integrate exactly c. integrate by replacing the integrand with a Taylor
asked by Rajeev 
Physics
Find the linear momentum and kinetic energy of a bullet of mass 4.80e2 kg moving at a speed of 320 m/s. I found the linear momentum to be 15.36 by doing m*v but I can't figure out the kinetic energy.
asked by Kellie 
informal Logic
One way to disconfirm the scientific hypothesis that chickens cannot fly would be to (Points : 1) ask someone. look very hard for a chicken that can fly. simply assert that chickens can fly. simply assert that chickens cannot fly.
asked by Anonymous 
chemistry
what volume would a gas occupy, if you had a 37.L cyliner that was 45 atm and temperature of 18C was released to the atmosphere (P=760.mm Hg) which had a temperature of 37C? Can you show me how to set this up?
asked by dominique 
science
how do cells use food using big idea of energy
asked by bob 
home insurance
_______emphasize preventive medical care.Generally,their members or subscribers must go to a central facility to receive care. A.Private medical plans B.Health maintenance organizations(HMOs) C.Preferred provider organizations(ppos) D.Individual practice
asked by Ciara 
math
A 1200·kg elevator is attached to a cable whose tension is 11900·N. What is the magnitude of the elevator's acceleration? ____ m/s
asked by jen 
Chemistry
What does my professor mean by this? Given A, Z for an atom, calculate the number of protons, neutrons and electrons in a neutral atom.
asked by Em 
nursing
could someone help me find a nursing research article (an article about a specific study that nurses conducted) Thankyou
asked by Celee 
College Algebra
I need to find the domain of f, the excluded values of f, the domain of (fg)(x); find (f+g)(5), (fg)(x), and (fg)(x) to the problem of: Let f(x)=(7x+1)/(3x+2) and g(x)=6x+5.
asked by Gloria 
Chemistry
what is the frequency of light if its wavelength is 5.4 x 10^7meters? Explanation too, please.
asked by BIlly 
Hum 176
What are some of the controversial issues you've discovered
asked by Wonk 
physics
A ball is thrown upward.What is its maximum height? Its initial vertical speed is 11.5 m/s and the acceleration of gravity is 9.8 m/s2 . Neglect air resistance. Answer in units of m
asked by asdfghjkl 
math
A ladder is resting against a wall. the foot of the ladder is 8 feet from the wall, and the top of the ladder is 19 feet from the ground. FIND THE slope of the ladder
asked by rachel 
MATH
HOW CAN YOU SOLVE 5X + 3 = 23
asked by EDUARDO 
calculus
let y=(x+sin(x))^2 f(x)=? g(x)=? (f o g)'=? compute the derivative using the chain rule
asked by Mark 
pol sci
how many terms has state senator fran pavely serve? is it 1 or 1 ( in progress). i believe she was elected in 2008
asked by low 
college chemistry
How many kilocalories are released by freezing 4.6 moles of H20?
asked by Tori 
geometry
Suppose the parallelogram shown has angles defined by the following expressions: angle A = 6x + 19; angle B = 3x  21; angle C = 6x + 19; and angle D = 3x  21? What is the measure of the largest angle?
asked by Erin 
CHEMISTRY
IF AFTER PRECIPITATION OF THE GROUP I CATIONS AS CHLORIDES BY THE REACTION WITH HCL NEARLY ALL OF THE PRECIPITATE DISSOLVES IN THE HOT WATER. WHAT ION IS MOST PROBABLY PRESENT AND WHICH IONS ARE MOST PROBABLY ABSENT?
asked by HELPP NO IDEA 
psychology
Over an extended period of time, the same reactions that fight stress will: A) make the body more vulnerable to other stressors. B)gradually discontinue. C)increase one's energy level. D)become forms of positive stress. I read something about choice D but
asked by missy 
algebra
The length of the base of an isosceles triangle is one fourth the length of one of its legs. If the perimeter of the triangle is 16 inches, what is the length of the base?
asked by amanda 
math
determine the maximum or the minimum value for each a)y=2x^2+12 b)y=3x^212x+15 c)3x(x2)+5
asked by Julie 
physics
A man tries to pull out a nail on the wall with a string attached to the head of the nail and pull at an angle of 30 degree to the wall if the tension in the string is 15N. Calculate the force effective pulling out the nail.
asked by Toheeb 
English
I forgot the following sentences. 1) They suspect of Duncan's sons. Lady Macbeth gets crazy and starts talking and walking in her sleep. 2) The King's Men was Macbeth's acting company. They (or it?) assumed this name when James I became king. 3) The
asked by Henry 
Chem (conversions)
How do you convert? (a) 72 F to C and K (b) 12 C to F and K (c) 178 K to and C
asked by Miranda 
physics
Consider a 20 cm long cylindrical glass of refractive index n=2.0. Left end of it is a concave spherical mirror with radius of curvature 12 cm for an object O inside the cylinder. The shape of the right end of the cylindrical glass is not known. If the
asked by Karaokyanus 
physics
A block of mass = 0.85 kg is connected to a spring of force constant = 775N/m on a smooth, horizontal surface. 1) Plot the potential energy of the spring from = 5.00 cm to = 5.00 cm. 2) Determine the turning points of the block if its speed at x = 0 is
asked by leeece 
France
What is France most important for?
asked by help 
english
What word is the correct one and why? When Samuel P. Langley built a steampowered airplane, both the pilot and (he, him) were sure to fly.
asked by Kelly 
Math
Order the following list of ‘numbers’ from smallest to largest. Describe any restrictions that apply. Respond to the general case, not a specific example. Then explain where ‘.cb’ would appear in the list. .ab .aca .a
asked by Numbers 
Mathconfused...plz help
I. Use Chebyshev’s theorem to find what percent of the values will fall between 183 and 227 for a data set with a mean of 205 and standard deviation of 11. II. Use the Empirical Rule to find what two values 99.7% of the data will fall between for a data
asked by Jennifer 
math equations
what's the answer to 60=3x+3(x+8)
asked by Vanessa 
microeconomics
How does the cost of health care affect taxes, social security benefits, and individual households?
asked by Tash 
trig
Alan is using the equation mg sin A = umg cos A to determine the coefficient of friction, u, between a flat rock and a metal ramp. Find u to the nearest hundredth, if the rock begins to slide at 19º.
asked by Parker 
Business Communication
the "me attitude" in writing: a. shows the reader you are serving his/her ineterest b. focuses on you and your organization c. places the emphasis on the receiver d. displays a service attitude Im not sure this answer would D be correct?
asked by lisa 
statistics
a.a statistics practitioner randomly sampled 100 observations from a population with a standard deviation of 5 and found that x is 10. Estimate the population mean with 90% confidence. Repeat (a) with a sample sixe of 25
asked by lisa 
math
in 5/90 there was draw like wining machine 6929627232 = 6017351648 the next draw was wining machine 1125388957 = 395373427 the next draw was wining machine 741537 83 = 6925545331 now these draws was a three weeks continous draw, how
asked by billy 
algebra
rectangular opentopped box is made from a 9 x 16 piece of cardboard by cutting xinch squares out of each corner and folding up the sides. What size square should be cut out to produce a volume of 120 cubic inches?? I set it up with 120 = (162x)(92x)(x)
asked by Anil 
chemistry
Data: SO2(g) + ¨öO2(g) ¡æ SO3 (g) ¥ÄH = 99.1 kJ Given the above data, calculate the enthalpy change ¥ÄH when 89.6 g of SO2 is converted to SO3.
asked by syd 
algebra
Find all solutions to x^4 + 3x^2 = 4x^3 + 1
asked by sushmitha 
Xue Lin
What is the role of electron donor and electron acceptor in bioremediation?
asked by Biology 
Algebra
At a price of $10 the local pizza sells 800 pizzas. At a price of $8 the pizza place sells 1000 pizzas. When the quantity equals 100 pizzas, total costs equaled $1300. When quantity equaled 200 pizzas, total costs equaled $ 2200. When quantity equaled 300
asked by Rajeev 
Science 6th grade
a swimmer speeds up from 2 m/s to 6 m/s during the last 20 seconds of the race. what is the acceleration of the swimmer?
asked by Verano 
P chem
Find the normalization constant for the wave function (e^bx).(e^+bx)(one dimension)
asked by quaffi 
Business Math
Estimate the cost of ending inventory for August for Roman's Jewelry Store using the retail method on the following data: Cost Retail Beginning inventory for August $180,000 $288,000 Purchases during August $70,000 $112,000 Net sales during August $80,000
asked by Lecreshia 
calculus
an airplane is flying at an altitude of 6.7 miles towards a point directly over an observer. if the speed of the plane is 499 miles per hour, find the rate at which the angle of observation, Ɵ, changing by at the moment when the angle is 21 degrees.
asked by Mindy 
Ethnic
• Write a 700 to 1,050word essay in which you answer the following questions: 1. What distinguishes African American Muslims from other practicing Muslims in the United States? 2. How has the immigration of Muslims and Arabs been influenced by the
asked by Kim 
HRM/498
One paragraph identifying and describing the ethical consideration and the impact it is having on one or more aspects of a company's strategic HR planning process.
asked by Sandra 
algebra 1
suppose the absolute value of x is
asked by Anonymous 
HRM/498
One paragraph identifying and describing the diversity consideration and the impact it is having on one or more aspects of a company's strategic HR planning process.
asked by Sandra 
C. Algebra
Let f(x)=(x9)/(3x+1). Let g(x)=(5x+6)/(2x+11). Find (f/g)(x) and its domain. Is it any way I can learn this, I am really trying...
asked by Gloria 
Chemistry
"Suppose some sort of clamp is applied to hold an electron fixed at the distance of 2.5 Angstroms from a lithium nucleus Li3+ which is also clamped into position. Calculate the magnitude of the force between the two fixed particles." The books says the
asked by Zach 
Hum Media 176
Explain the industry's response to concerns that gaming perpetuates obesity
asked by Wonk 
Physics
From the position vs time graph of an object moving with constant acceleration, how could you find the velocity
asked by Nick 
RGUKT
What is Corrosion?
asked by Imran 
English
I hope you can check if the grammar is OK in the following sentences. Thank you. 1) Female roles were perfomed/played/acted by boyactor. 2) The apron stage was roofed and was raised about five feet off the ground. 3) Most of the action took place there.
asked by Henry 
fin 301
Why don't all firms issue commercial paper rather than borrow from banks.
asked by meg 
Sociology
What does social cultural context mean? and what does it mean to look at something structually?
asked by Karen 
calculus
find the derivative with respect to x: sqrt(x+s) = (1/x) + (1/s)
asked by terra 
Microeconomics
When is it profitable to pay an above market wage?
asked by Yolanda 
American History
In the 1970s, the United States' economic supremacy was challenged by Europe and which other country?
asked by Amy 
AP Calc
Simplify the fraction: (x^37x^2+17x15)/(x3) and solve numerically to find the two numbers close to 3 between which x must be kept if f(x) is to stay between 1.99 and 2.01.
asked by Naseeb 
English Literature
How do these words set the mood for the story? (The TellTale Heart)
asked by David 
Calculus
(A) Given that P = {X0, X1, X2.......Xn} is an arbitrary partition of [a,b], find the lower and upper sum for f(x)=x+3. (B) Use your answers to part (a) to evaluate the integral of f(x) from a to b.
asked by DJ 
English Literature
What pictures did the author leave in your mind? (TellTale Heart)
asked by David 
math
if you have 150 boxes 48 are red 46 are orange and 50 of them green what is the grates commen fator
asked by Anonymous 
Probability
rent4wheels makes a profit of $12 per day for each car rented, and loses $4 per day for each car that is not rented. How many cars should the company have on hand to maximize profit, subject to the following probability distribution: anticipated number
asked by Stephanie 
Math
If two parallelograms are similar, what do you know about the ratios of the two side lengths within one parallelogram and the ratios of the corresponding side lengths in the other parallelogram?
asked by Buck 
film
how does veronica sawyer act like a child in the film Heathers
asked by rainy 
Microeconomics
I am writing a paper for this class but I am have trouble finding some pros and cons of governmentcontrolled health care as they relate to the income of individuals and households. Can someone please help me out with this?
asked by Tash 
science
how is the mouth of a perch and earthworm specialized.. PLEASE HELP!
asked by serena 
physics
A bird is sitting on a wire 22m long. The wind makes it move, creating a standing wave with 8 loops. What is the wavelength?
asked by Sue 
math
if(x+2),(x+50and(2x*3+1)are 3 consective term of an A.P.fine the posible value of x
asked by cent 
poli scie
How many years has barbara Boxer and Dianne Feinstein been in office for?
asked by low 
pol sci
What does it say on the California State Flag and What is the significance and symbolism of the words?
asked by low 
English
Could you please recommend me a site where students can learn how to write cohesive and grammatically correct paragraphs? They are asked to write tenline paragraphs on each of the literary and historical topic dealt with in their book but their grammar is
asked by Henry 
algebra
3  6/7 x = 21
asked by Lori 
poli scie (correction)
How many terms have barbara Boxer and Dianne Feinstein been in office for?
asked by low 
math
ent4wheels makes a profit of $12 per day for each car rented, and loses $4 per day for each car that is not rented. How many cars should the company have on hand to maximize profit, subject to the following probability distribution: anticipated number of
asked by Stephanie (please help) 
History
Why were there major health problems in the British Caribbean between 18381876?
asked by Nneka 
bio
What is the term used when an amino acid is used for four or more codons?
asked by Nicole 
geometry
if home plate is 60.5 feet from the pitcher's mound, find the distance from the pitcher's mound of a major league baseball field to the center of a circumscribed circle that touches home plate, 1st base and second base. Find the exact, simplified length of
asked by susan 
physics
a runner run halfway around a circular track whose radius is 60 meters in 45 secs what is the average velocity? what is the average speed?
asked by Dan 
HUMAN ORGANIZATON BEHAVIOR.... PLEASE HELP
can u help to have an idea to get the correct answer.for the question below. What model of organizational behavior would be most appropriate in each of the following situations? (Assume that you must use the kinds of employees and supervisors currently
asked by jessie 
computer science
i have two numbers... 1564656 1981676 i want to check if the first and the last number from a string of these numbers are the same or not...how would i do that. how would i just compare the first and a last number and ignore the other numbers in this
asked by gaurav 
Science
I just want to make sure this is correct. Ocean currents moving from low latitudes to high are GULFSTREAM, while those moving from high to low are CANARY.The all caps are my answers and I have searched the web and how found several things that might be it
asked by Sue 
poli sci ( still stuck)
What is the significance and symbolism of the words on the California state flag? I searched different websites none of them discuss the significance and symbolism of the words( California republic)?
asked by low 
history
Who are green party political supporter?
asked by Lilly 
Business Communication
Attention, Interest, Desire and Action (AIDA) is used for structuring: a. effective, persuasive communication b. incomplete communication c. the "you attitude". d. avoidance of a "call for action" Is A correct any other opinion please
asked by lisa 
capstone paper
How does the cost of health care affect taxes, social security benefits, and individual households?
asked by Tash 
SCIENCE
A TURTLE SWIMS 100 KM IN 10 HOURS. HE THEN WALKS FOR 25 KM IN 5 HOURS. WHAT IS THE TURTLE AVERAGE SPEED?
asked by EDUARDO 
Math
Reasoning. If you live 71mi from a river, does it make sense to say you live about 80 mi from the river? Explain
asked by Rani 
poli sci
WHat does terms in office means? does it mean the number of years the person has hold that position? ex) barbara boxer had been senator for 4 terms(in progress)
asked by low 
english
Which word fits better and why? You and (me, I) have heard the Greek myth about lcarus.
asked by Kelly 
geometry
the measure of angle 1 is 15 less than twice the measure of angle 2. find the measure of angle 2
asked by Anonymous 
SCIENCE
WHAT IS THE AVERAGE SPEED [KM/H] FOR A CAR JOURNEY OF 120 KM THAT BEGAN AT 9:30 A.M. AND FINISHED AT 11:30 A.M.? HINT HOW MANY HOURS ARE BETWEEN 9:30A.M. AND 11:30A.M
asked by EDUARDO 
PHYSICS
A ROCK IS THROWN OFF A CLIFF WITH AN HORIZONTAL VELOCITY OF 55.0 M/SEC. IT TAKES THE ROCK 7.0 SEC TO HIT THE GROUND A)WHAT IS THE HEIGHT OF THE CLIFF B) HOW FAR FROM THE FOOT OF THE CLIFF DOES THE ROCK HIT THE GROUND C)WHAT IS THE HORIZONTAL COMPONENT OF
asked by HELPPPPPPP 
Physics
You stick your arm over the edge of the Grand Canyon, and throw a ball vertically upwards with a velocity of 15 m/s. Compared to the heighht that you throw the ball, what height is the ball after 6 seconds?
asked by Tomtom 
science
magnets, how do they work?
asked by jonny112 
Computer
Assume that a computer is to decide whether a student passes or fails based on the average marks obtained in 5 subjects. A student passes if the average mark is 50 or above. Identify the input,processing&output of this operation.
asked by Meron 
mgt/230
stuck again. analyze the influence that legal issues, ethics, and corporate social responsibilty have had on management planning at BP Provide at least one example for each help please
asked by ann 
english
okay one more to be sure I got it. May Beth and ____ help with the decorations? She can go here because it is the subject and I need a subject pronoun??
asked by Kelly 
English
Could you please check these sentences, too? Thank you very much. 1) The witches were associated with the devil. 2) Once you told me I could use this sentence. The daffodils are described not statically as in a painting but alive with motion. 3) He shows
asked by Henry 
programming
I need to do this but I don't know how to start! I'm so bad a this class, and I'm just taking it because is a required! Please help! Write an algorithm that solves tax calculation problem.
asked by HELP!!! 
English
Can anyone check this text and if there are any mistakes, fix it? I am writing to complain about the advertisement for your new game. I just played the game and then i realised that the advertisement is misleading. You say there are big cash prizes and
asked by Peter 
mensuration
3/4 part of circle with 2 lines 0.7 m . find its perimeter.
asked by bhumika 
informal Logic
A strongly supported claim in science should be regard
asked by Anonymous 
Physics
A jet plane lands with a speed of 110 m/s and can decelerate uniformly at a maximum rate of 4.4 m/s^2 as it comes to rest. Can this plane land at an airport where the runway is 0.84 km long? Answer this by calculating. Answer in units of k
asked by Avril 
acc/422
Week Two Individual Assignment the Robert Hughes Hardware Company My friend Robert Hughes runs hardware business in down town Dallas. Because of competition he relies on neighborhood customers for sales. From inception of operations to December 31, 2010,
asked by adam 
Science
pHs 4,10,7,6,12. Can you please tell me which two of these could be mixed to make a neutral solution
asked by Muhammad tanvir hussain 
Science
How would you obtain a sample of the salt potassium chloride?
asked by Muhammad tanvir hussain 
algebra
For every point (x,y) on the graph y = 30  5x^2, consider a rectangle with corners (x, 0), (x,y), (x,0), and (x,y). For which value of x does the rectangle have a maximum area?
asked by Sejul 
Am. History
Ms. Sue, my question was asking which country challenged US supremacy in the 70s besides Europe? Japan, China, Russia or Israel? Sorry for the confusion.
asked by Amy 
Algebra 1
In 2000, the internatonal price of gold was $270 per ounce, and the price of silver was $5 per ounce. How much silver could be mixed with 9 oz of gold to obtain a mixture that costs $164 per ounce?
asked by Kris 
Science
Name some free Atoms?
asked by Science 
informal Logic
Examining reasons and constructing arguments can help in (Points : 1) everyday life. science. ethics. All of the above.
asked by Anonymous 
geometry
the amount of metal in the nut?
asked by joel 
HUMAN ORGANIZATON BEHAVIOR..MS. SUE PLEASE HELP
can u help to have an idea to get the correct answer.for the question below. AUTOCRATIC,CUSTODIAL, SUPPORTIVE AND COLLEGIAL MODEL. What model of organizational behavior would be most appropriate in each of the following situations? (Assume that you must
asked by jessie 
informal Logic
A strongly supported claim in science should be regarded as (Points : 1) correct, but something that can always be revised. necessarily true. meaningless but fun. correct, and never needing re
asked by Anonymous 
physics
Water from a garden hose that is pointed 21° above the horizontal lands directly on a sunbather lying on the ground 4.3 m away in the horizontal direction. If the hose is held 1.4 m above the ground, at what speed does the water leave the nozzle?
asked by ellie 
BUSINESS STATISTICS
The random variable x is normally distributed with mean =1,000 and standard deviation =100. Sketch and find each of the following probabilities: P(x
asked by Shirley 
algebra
Find all positive solutions to x^7  5x^4 = 3x^2  10
asked by Sari 
Stats....plz help....
Rank the following data in increasing order and find the position and value of the 56th percentile. Please show all of your work. 0 1 6 8 9 9 8 6 3 1 0 9 How do i find the position and value of the 56th percentile??
asked by Jennifer 
SOC101
which group is mostly likely to donate to charity?
asked by Vandella 
algerbra 2
evalute the function for x= 4, 3,2,...,4. 1)y=x^42x^2x1
asked by jay 
bio270
In an electrocardiograph a wave of sustained depolarization moving towards a negative electrode will produce:
asked by m 
algerba 2
write the polynomial function of least degree that has real coefficeents the given zeros, and a leasing coefficiennt of 1. 1,3,4
asked by jay 
physics
A small fish is dropped by a pelican that is rising steadily at 0.61 m/s.The acceleration of gravity is 9.81 m/s2. How far below the pelican is the fish after the 3.1 s?
asked by anonymous 
AP environmental Science
What formula would i use to solve: If the earth has an annual growth rate of 1.2% how many people are added to the earth each year? what will be the population of earth in 2050? thanks, any help is appreciated!! :D
asked by Nicole 
Algebra
whats the answer for 14(37x)=(9+2x) with simple steps on how to do it
asked by d 
statistics
the coach wants to introduce each of the starting players at tuesday's game. in how many different orders can each of the 5 starting players be introduced?
asked by Anonymous 
Statistics
Starting with the data values 70 and 100, add three data values to the sample so that the mean is 81, the median is 91, and the mode is 91. How do i do this??
asked by Jennifer 
Chemistry
At2 26.3C, F2 molecules have a certain value of rms speed. At what temperature would the rms speed of O2 molecules be the same?
asked by Justin 
Maths trigonometry
using basic trigonometry derive the following equations, which are used to convert cartesian to polar coordinates and vice versa. why is the cos(phi)in the x term? x = R cos (phi) sin (lamda) y = R sin (phi) they are used in orthogonal projection of a
asked by forest 
Using Matlab
imagine you have a simple calculator that can only do addition,subtraction,multiplication and division. show how you can still use it to calculate the cube root of a given number, ie a^1/3, as follows: a)show that newton raphsons method for solving the
asked by geoff 
physics
A bowling ball weighing 40.0 N initially moves at a speed of 4.90 m/s. How long must a force of 54.0 N be applied to the ball to stop it?
asked by Kellie 
Macroeconomics
You want to start a company and are trying to decide between two different industries Industry A has 20 firms and a Concentration Ratio of 30% and indrustry B has a Concentration Ratio of 80%
asked by Shron 
math
If h=6, the IVP becomes dP/dt=P(7P)6, P(0)=Po Solve the IVP in implicit form though you should apply initial conditions. How small does Po have to be for the population to become extinct in finite time? explain using phase portrait.
asked by mike 
English
Thank you. I forgot to add the following questions. 1) The devices used by Wordsworth are: Similes (lonely as a cloud ......), personification (crowd, host..), repetition. (what connector is most approprate to list the devices?) 2) The daffodils are
asked by Henry 
calculus
my circular swimming pool has a 29 foot diameter and is 8 feet tall. at the beginning of the summer i need to fill the pool with water. the flow rate from my spigot into the pool is about 0.75 cubic feet per minute. how fast is the water level, h, rising
asked by Mindy