Questions Asked on
April 4, 2012

Math
Postal regulations specify that a parcel sent by priority mail may have a combined length and girth of no more than 96 in. Find the dimensions of a rectangular package that has a square cross section and the largest volume that may be sent via priority
asked by Brian 
algebra
Rectangular pyramid has a base area of x^2+3x10/2x square centimeters and a height of x^23x/x^25x+6 centimeters. Wright a rational expression to describe the volume of the rectangular pyramid
asked by Macy 
Chemistry
Addition of which of the following substances will increase the solubility of CuCO3 (s) in water ? CuCO3  Cu^2+ (aq) +2 CO3^2 (aq) 1. Aqueous hydrochloric acid 2. Aqueous sodium carbonate 3. Solid copper (II) carbonate a) 1 only b) 2 only c) 3 only d)
asked by Jessica 
Math
The sum of 11 consecutive positive integers is 2002. What is the greatest of these 11 integers? *************************************** I truly appreciate the time and effort that you all give answering our questions and taking the time to explain how to
asked by Please Help w/ Math 
Chemistry
Calculate the concentrations of H2SO3, H3O+, HSO3, and SO32 in a 0.025 M H2SO3(aq) solution
asked by chamy 
Chemistry
when 0.20 mole HF is dissolved in water to a volume of 1.00 L, 5.8% of the HF dissociates to form F (aq). What is the equilibrium constant for the reaction ? HF(aq) + H2O (I)  F (aq)+H3O+(aq)
asked by Elmali 
calculus
Let R be the region in the first quadrant that is enclosed by the graph of y = tanx, the xaxis, and the line x = π/3 h. Find the area of R i. Find the volume of the solid formed by revolving R about the xaxis
asked by Naseba 
Essessentials of Communication(Speech)
I've been stuck on this question for the longest and can't find help anywhere. Instructions Read the following statement; then respond with a question, content paraphrase, feeling paraphrase, and a combination of content and feeling paraphrase. Statement
asked by John 
Math
The height(H) of an object that has been dropped or thrown in the air is given by: H(t)=4.9t^2+vt+h t=time in seconds(s) v=initial velocity in meters per second (m/s) h=initial height in meters(m) H=height h=initial height I didn't make this clear on the
asked by Anonymous 
Chemistry
the standard free energy change for a chemical reaction is +13.3 kj/ mol. What is the equilibrium constant for the reaction at 125 degree C ? (R= 8.314 j/mol )
asked by nurcan 
math
A basketball team needs 5 players. The team can choose from a group of 7 players. Explain how to find the number of combinations of players that can be on the team.
asked by Alex 
algebra
what is x short leg for right triangle when given long leg b is 1/2x +11 when given hypotenuse c is 2x + 1 i put (1/2x + 11) +(2x + 1) = x and came out with 20 but that did not work out when squared A + b = C. I estimated x/a = 8, then b = 15 and c = 17
asked by ann 
chemistry
The specific heat of iron is approximately 0.45 J/g °C. How much heat energy is required to raise a 40 g sample of aluminum from 40 °C to 60 °C?
asked by esmi 
SOCIAL STUDIES
4. What did the construction of the Berlin Wall do to the country of Germany? (1 point) The Berlin Wall surrounded the country of Germany and created a unified state. The Berlin Wall divided East and West Germany. The Berlin Wall symbolized national pride
asked by MIKI 
us history
Why did nonviolence prove to be a successful strategy for confronting segregation?
asked by sue 
ChemistryDr Bob help!!
0.100 M solution of a weak acid, HX, is known to be 15% ionized. The weak acid has a molar mass of 72 g/mol. 1. What is Ka for the weak acid? 2. What is the pH of the buffer prepared by adding 10.0 g of the sodium salt of the acid (NaX) to 100.0 mL of
asked by clayton 
Chemistry PLZ HELP!!!!!
if Ca and F atoms are allowed to react what will be the electron configurations and lewis structures of the resultant ions?
asked by Maci 
acids and bases
Use the acidbase reaction HI + CsOH CsI + H2O to answer the following questions. i. What is the Arrhenius acid and what is the Arrhenius base in the above reaction?
asked by princess 
chemistry,Ksp
Ksp The solutions at the two Pb electrodes of a concentration cell were prepared as follows: Cell A: A mixture of 1.00 mL of 0.0500 M Pb(NO3)2 with 4.00 mL of 0.0500 M KX (the soluble potassium salt of an unspecified monovalent ion X). Some PbX2(s)
asked by Mahtab 
kinetic theory
. What phase is water in at 100°C and 2 atm pressure?
asked by ronnie 
math problem
A simple rain gutter is constructed using a sheet of aluminum that is 40cm wide. The edges are turned up to form right angles. Determine the depth of the gutter that will maximize the crosssectional area (allowing the greatest amount of water to flow). I
asked by Anonymous 
biology
why do breathing rates increase in crowded rooms. pls help
asked by ted 
acids and bases
HI is a strong acid, and CsOH is a strong base. What does "strong" mean?
asked by ronnie 
psychology
Mike waits until the night before his big exam to start studying. He maintains that last minute cramming keeps the information fresh in his memory. What does connectionist network research tell us about the effectiveness of cramming? a)It is very effective
asked by Sarah 
Algebra
Determine whether the equation represents direct, inverse,joint,or combined variation. y=31x/wz If it is combined, please explain to me.
asked by Jay 
chemisty
0.100 M solution of a weak acid, HX, is known to be 15% ionized. The weak acid has a molar mass of 72 g/mol. 1. What is Ka for the weak acid? 2. What is the pH of the buffer prepared by adding 10.0 g of the sodium salt of the acid (NaX) to 100.0 mL of
asked by Clayton 
math
sonya spent 3/8 of her money and had $15 left. how much money did she orginally start with?
asked by lauren 
algebra
the population of a city is expected to triple every 25 years . when can the city planners expect the present population of 180 persons to double?
asked by mary 
science 10
How much energy is released when 2.05 mol of water vapour at 100C condenses with no change in temperature?
asked by Anonymous 
ENGLISH Types of business writing
Assume that you’ve worked for the last five years as an administrative assistant for the Human Resources Department of Broadworth General Hospital. The Director of Human Resources, Miriam Hopkins, has charged you with organizing a twohour training
asked by danny 
science
A storm forms over the central part of the u.s. What direction will the storm move? A towards the north B towards the south C towards the west D towards the east
asked by miki 
Math Help (URGENT X10)
This is really urgent so please please please help. The height(H) of an object that has been dropped or thrown in the air is given by: H(t)=4.9t^2+vt+h t=time in seconds(s) v=initial velocity in meters per second (m/s) h=initial height in meters(m)
asked by Anonymous 
Math
The height(h) of an object that has been dropped or thrown in the air is given by: h(t)=4.9t^2+vt+h t=time in seconds(s) v=initial velocity in meters per second (m/s) h=initial height in meters(m) A ball is thrown vertically upwardd from the top of the
asked by NeedHelp 
Economics
Which of the following is a summary of the three key economic questions? A. Who will buy which goods and services,and how much will they pay? B. How, when, and from whom should consumers get what they want? C. When, where, and by whom should goods and
asked by Anonymous 
Statistics
The ages (in years) of 10 infants and the number of hours each slept in a day Age, x: 0.1, 0.2, 0.4, 0.7, 0.6, 0.9, 0.1, 0.2, 0.4, 0.9 Hours slept, y: 14.9, 14.5, 13.9, 14.1, 13.9, 13.7, 14.3, 13.9, 14.0, 14.1 Find the equation of the regression line. Then
asked by Amanda 
chemistry
I am giving a titration curve of a weak base and strong acid. The pH on the y scale is from 014 and the volume of titrant in mL is from 034. It looks like the equivalene point is around 22? The question is: "The above titration curve was obtained when a
asked by maura 
english
Athe dictionary definition of a word Bmaking assertions about a group that are too broad Cparts of a presentation that augment the words Drhetorical devices that rely on faulty reasoning E the emotional associations a work invokes audiovisual(A)
asked by kevin 
geometry
A ball of diameter 20 cm fits exactly inside a cylindrical container. The maximum volume of liquid which can be poured into the cylindrical container when empty is ________ cm3. [π=3.14]
asked by how do i start working on this problem 
similar triangles
abc and xyz are similar. Ab,bc, and ac are 6 inches, 7 inches, and 9 inches. and xy is 8. What is xz
asked by dont want to 
Math
A Sears Relvolving charge card has a monthly rate of 1.75%, the interest is a minimum of $.50 if the average daily balance is $28.50 less. Explain how this poilicy is beneficial to Sears.
asked by Beth 
social studies
whats a gift of land made and honored by the govnerment?
asked by kimberly 
Statistics
Data from the latest census was analyzed. It was determined that oneparent households spend less on food away from home that do twoparent households. The mean amount spent by 30 oneparent households is $1876 and the standard deviation is $113. The mean
asked by Mike 
income tax
In which of the following situations would a taxpayer be better off to take the foreign taxes paid as an itemized deduction rather than as a foreign tax credit? A. The foreign tax paid was less than 10% of AGI B. The foreign tax paid was to a South
asked by Andy 
physics
At a certain location, the solar power per unit area reaching Earth's surface is 200 W/m^2, averaged over a 24hour day.If the average power requirement in your home is 2.8 kW and you can convert solar power to electric power with 8.0 % efficiency, how
asked by Christy 
chemistry
please help Calculate the volume in mm3 of a slice of potato if it is cut into the shape of a rectangular prism (volume = length x width x height), which is 2.24 cm long, 0.84cm wide and 2.88cm high
asked by linda 
Math
as the weight held by a spring increases, the length of the spring increase proportionally. suppose a 2lb weight stretches a spring to 15 in., and a 12lb weight stretches the same spring to 20 in. what is the length of the spring with no weight attached?
asked by Ronnie 
physics
what is the heat capacity of a gold ring that has a mass of 5.00g?
asked by miles 
Chemistry
A substance (CD) decomposes into C and D At the temperature of the experiment, 15.0% of CD is decomposed when equilibrium is established. a) if the initial concentration of CD is 0.200mol/L, what are the equilibrium concentrations of CD, C and D? I got
asked by Danielle 
math
The diner sells 4 different sandwiches, 6 different drinks, and 3 different deserts. How many different orders could you place if you decided to buy a sandwich and a drink? please help me to answer this..
asked by Cheril 
acids
Which of the following bases is the weakest? (CH3)2NH , Kb = 5.1 x 10–4 ClO–, Kb = 2.9 x 10–7 SO42–, Kb = 8.3 x 10–13
asked by Tracy 
income tax
Which of the following conditions requires an employer to use the electronic deposit requirement? A. Employer made more than $100,000 in total tax deposits in 2009. B. Employer made more than $100,000 in total tax deposits in 2010. C. All employers are
asked by Andy 
acids and bases
What is the Arrhenius acid and what is the Arrhenius base in the above reaction?
asked by princess 
math
on a map, John is standing at (11,11). His friend Lucy is standing at (1,11).John took 10 steps to the right. Is he standing with Lucy now?
asked by Bebe 
algebra
The width of a rectangle is 3 cm less than the length. The area of the rectangle is 54 square cm. Find the width and length of the rectangle.
asked by kathy 
chemistry
a 0,25M solution of a week acid is 3% dissociated.calculate ka
asked by racha 
Chemistry
1) 800 mL of 0.025 M Pb(NO3)2 is mixed with 500 mL of 0.030 M K2CrO4. Calculate the grams of PbCrO4 that form. I am confused on how to do this I got the answer it should be 4.85 g PbCrO4, but I would want to know how to get that. And also Limiting reactant
asked by Akbar 
Chemistry
3) 0.3382 g of an unknown diprotic acid, when dissolved in water, required 32.34 mL of 0.1046 M KOH to reach the endpoint. Calculate the molar mass of the unknown acid. Also, for this problem I keept getting 99 close to 100 g/mol, but the answer has to be
asked by Akbar 
physics
At the point of fission, a nucleus with 92 protons is divided into two smaller spheres, each with 46 protons and a radius of 6.4 1015 m. What is the repulsive force pushing these two spheres apart?
asked by Anonymous 
physics
A student swings a 3.5g rubber stopper in a horizontal circle over her head.The length of the string is 0.6m.The stopper is observed to make 10 revolutions in 11.7seconds.What is the tangential velocity of the stopper at any time,t.
asked by lovemore 
engineering mechanics
An exercise bicycle's flywheel is 30cm in diameter and 2.5 cm thick and is constructed from steel (density=7850 kg m3) its moment of inertia is 0.156 kg m2 about its axis of rotation a) calculate the mass of the flywheel b) calculate the flywheel's radius
asked by dmkp 
Science
Megan wants to determine if an electrical circuit has electricity flowing through it. Which of the following evidence is proof that the circuit has an electrical current? a)The circuit is a closed loop. b)A light bulb is lit in the circuit. c)The circuit's
asked by Isabella please help me 
Sign Language
Hi, I am having problems with the structures of sentences in sign language. Can you please put each of these sentences in sign language sentence structure? What will the weather be like today? The sun will be out, and it will be windy. I thought it was
asked by LeXi<3 
statistic
The Tite Wire Company manufactures wires for circus acts. It has taken a random sample of 100 pieces of wire and wants to see if the thickness of a batch of wire meets minimum specifications. Assume that the population mean is 0.45 inch, with a standard
asked by Nancy 
Chemistry
if Ca and F atoms are allowed to react what will be the electron configurations and lewis structures of the resultant ions?
asked by Maci 
English... Cry, The beloved country
What is the underlying message of all of Arthur Jarvis’s writing? How does reading his son’s writing affect the behavior of James Jarvis? Write at least five sentences.
asked by Xander 
physics
A steel rod of length 4 m is welded to the end of an aluminum rod of length 3 m (lengths measured at 23 °C). The combination rod is then heated to 198 °C. What is the length of the combination rod at 198 °C? (The linear expansion coefficients for steel
asked by sima 
Science
When people want to use water to create electricity they generally build a dam to hold the water back, creating a large lake behind the dam. Why is it necessary to hold the water back with a dam in order to produce electricity? A)It increases the amount of
asked by Mia pleaseee helppp 
Science
Alex threw a stick in a river and watched as the river carried it away. He scooped a pail of water from the river and noticed that a leaf was floating in the pail without moving on the surface of the water. Why did the stick move in the river and the leaf
asked by Mary pleasseeee helppp 
accounting
Nature’s Way, Inc., keeps one of its production facilities busy making a perfume called Essence de la Vache. The perfume goes through two processing departments: Blending and Bottling. The following incomplete Work in Process account is provided for the
asked by Daddyoj 
Math
Tonya took out a loan to help pay for her house. She borrowed $50,000 for 15 years at a yearly simple interest rate of 5%. How much interest will she end up paying the bank?
asked by Bill 
statistics
The general manager for Gordon's Self Service Gasoline is interested in estimating the mean number of gallons of gasoline that are purchased by customers at their Philadelphia location. He would like his estimate to be within plus or minus 0.50 gallons,
asked by Arlene 
life orientation
What are the environmental problems? (A list of the)
asked by mpumi 
math
only 5% of the carbon14 in a small wooden bowl remains , how old is the bowl? Hint, halflife for carbon –14 us 5730 years
asked by martha 
English
what question should you ask while reading a memoir? A. what prompted the author to write this? B. Why is the author focusing on this event? C. what am i supposed to take away from this memoir? D. All of the above
asked by MM 
British Literature 2
In Rosencrantz and Guildenstern are Dead, how do other characters define isolation (compared to Rosencrantz and Guildenstern) and how does it effect their actions? For example, how does Hamlet's sense of isolation from the court differ from the isolation
asked by May 
Science
Heat flows in which direction? A)from solid objects to liquids B)from larger objects to smaller objects C)from warmer objects to cooler objects D)from more dense objects to less dense objects THANKS!
asked by Bella help please 
statistics
2. Using the MM207 Student Data Set: a) Select a continuous variable that you suspect would not follow a normal distribution. b) Create a graph for the variable you have selected to show its distribution. c) Explain why these data might not be normally
asked by amy 
english
Could someone check mty work? Which of the following would not be a good strategy for delivering a speech? Make sure your presentation is running properly Start talking over the audience to quiet them down (anser) Use correct grammar and well formed
asked by kevin 
Math
How would you graph this piecewise function f(x) = x^2 if lxl < or equal to 1 1 if lxl > 1 Thanks Very Much!
asked by Sandy 
Finance (Engineering Economics)
You wish to retire at 60 and, at the end of each month thereafter for 25 years, to receive $6,000. Assume that you begin making monthly payments into an account at age 23 and continue these payments until age 60. If the annual interest rate is constant at
asked by Chase 
physics
A recreational (open) hot air balloon (i.e., Pinside is approximately the same as Poutside) has a volume of 2227 m3 when fully inflated. The total weight of the balloon, basket, ballast and pilot is 1775.6 N (399 lb). How much less dense must the air in
asked by katie 
Physics
A rocket with initial mass of 7.50×103 kg is fired in the vertical direction. Its exhaust gases are ejected at the rate of 4.50×101 kg/s with a relative velocity of 2.200×103 m/s. What is the initial acceleration of the rocket? What is the acceleration
asked by Helen 
Chemistry
Write the equation for the equilibrium that exists when nitrous acid and sodium acetate are placed in solution together (do not include spectator ions). Using published values for the Ka of nitrous acid and of acetic acid, determine the numerical value of
asked by chamy 
Physics
Suppose that you are an accident investigator and you are asked to figure whether or not the car was speeding before it crashed through the rail of the bridge and into the mudbank. The speed limit on the bridge is 55 mph = 24 m/s. What is your conclusion?(
asked by Anonymous 
Physics
Suppose that you are an accident investigator and you are asked to figure whether or not the car was speeding before it crashed through the rail of the bridge and into the mudbank. The speed limit on the bridge is 55 mph = 24 m/s. What is your conclusion?(
asked by Anonymous 
Earth/Space Science
Cloud seeding, which causes rain by introducing condensation into a cloud, has been used to bring precipitation to areas experiencing drought. Analyze the benefits and risks of cloud seeding.
asked by Elena 
math
On a map, John is standing at (11,11). His friend Lucy is standing at (1,11).John took 10 steps to the right. Is he standing with Lucy now?
asked by Anan 
Geometry
A sandpit in the shape of a rectangular prism has length 7 feet, width 5 feet, and height 1.75 feet. It is filled to the brim with sand. Joe puts this sand into a second sandpit having the same shape but a larger base. He needs 17.5 cubic feet of sand to
asked by Frank 
College Physics
A radio station with a power of 20 kW sends out an omnidirectional wave at 1.25 MHz. a. If the electromagnetic wave has an electric field of 0.22 V/m, what is the magnetic field amplitude? b. What is the intensity of the wave at 5 km? c. What is the
asked by charlie 
chemistry
I have to find the theoretical yield of acetylsalicylic acid in the exeriment? I used 5.0 mL acetic anhydride which is about 5.40 grams. When I calculated the theoretical yield, I got 9.53 grams. Is this number correct?
asked by casey 
Geometry
The right triangular flag of a sports club was designed to have a base length of 4 ft and height of 6 ft. For a sports event, the club made a new flag by doubling the base and height of the flag. The area of the new flag is ______ times larger than the
asked by I dont know if i am on the right path 
physics
A 715 gram grinding wheel 29.5 {\rm cm} in diameter is in the shape of a uniform solid disk. (We can ignore the small hole at the center.) When it is in use, it turns at a constant 210 {\rm rpm} about an axle perpendicular to its face through its center.
asked by Anonymous 
SIGN LANGUAGE PLEASE HELP WITH SENTENCE STRUCTURE!
Hi, I am having problems with the structures of sentences in sign language. Can you please put each of these sentences in sign language sentence structure? What will the weather be like today? The sun will be out, and it will be windy. I thought it was
asked by LeXi<3 
Math
How many codes consisting of a letter followed by 3 digits can be made if no digit can be used more than once?
asked by Jassie 
ENGLISH: types of business writing
Draft an email of at least four complete sentences to Deb Walker the designated trainer: Confirm the arrangements for the seminar providing only the information she needs to arrive at the right place at the right time. Copy both to Mr, Dittmer and Ms.
asked by danny 
political
Researchers have also found differences in public opinion by ethinicity and race. In general,_________, are significantly more likely than African Americans to favor cuts in government spending. 1. Asian Americans 2. Latino Americans 3. White Americans
asked by Shani 
Chemistry
A mixture of the compounds magnesium oxide and calcium sulfide contains 21.6999 g of magnesium oxide and is 51.3 % by mass magnesium oxide. The compound calcium sulfide is 44.400 % by mass sulfur. Calculate the moles of sulfur in the mixture. I'm not sure
asked by Lance 
Spanish Help
We had to answer questions with the long adjective form and I'm not sure about this one? Los partidos de fútbol americano en mi escuela son malos. ¿Cómo con los de Uds.? ¿Cómo son los suyos? Would it be "Las partidos de fútbol americano en la escuela
asked by Joelle 
Operations Management
Can someone explain Deming's Fourteen Points?
asked by Dale 
physics
Suppose that you are an accident investigator and you are asked to figure whether or not the car was speeding before it crashed through the rail of the bridge and into the mudbank. The speed limit on the bridge is 55 mph = 24 m/s. What is your conclusion?(
asked by Anonymous 
chemistry
For the theoretical yield, I used the mass of acetic anhydride. Was I supposed to use the mass of salicylic acid (which was 2.00 g) instead? acetic anhydride + salicylic acid > acetic acid +acetylsalicylic acid
asked by casey 
Statistics
Waste Today Services operates a garbage hauling company in a South Jersey city. Each year, the company must apply for a new contract with the city. The contract is in part based on the pounds of garbage hauled. Part of the analysis that goes into the
asked by Walter 
Health: 6th grade
What do you do if someone needs a splint?
asked by Losa 
British Literature
In Rosencrantz and Guildenstern are Dead, Guil and Ros constantly seem like outsiders in the play. Why are they so alienated from the rest of the cast? What factors lead to their isolation?
asked by May 
World History
What were 2 major social changes that occurred in Japan following World War II and their effects on Japanese culture? Thanks MC
asked by mysterychicken 
Economics
JeanBaptiste Say argued that entrepreneurs should be called the fourth factor of production because they A. organize the other factors and make things happen. B. have historically been successful. C. are motivated by the desire to make a profit. D. can
asked by Anonymous 
statistic homework
If 55% of a television viewing population watched a program called ¡§Name that Poem¡¨ one evening, what is the probability that, in a random sample of 100 viewers, less than 50% of the sample watched the program?
asked by Nancy 
Biology
What does Rf, (or relative to front) mean?
asked by Jill 
Science
Which of the foolowing occurs when a mass of air rises into the atmosphere? A) it becomes warmer because the particles move closer together B) it becomes cooler because the particles move closer together C) it becomes cooler because the particles move
asked by Astrid 
English
Writeacher, I urgently need to rephrase (in modern English) Chaucer's the wife of Bath. Can you suggest an internet site? Thank you.
asked by Matthew 
government
This put an end to the Soviet Union. perestroika a government coup Russia's revolt Soviet republics declared independence Chinas government made a transition from a command economy to a market economy for the following reason China could not compete
asked by kevin 
chemistry
To what volume must 481 mL of 12 M Ca(OH)2 solution be diluted to make a 2 M Ca(OH)2 solution? a)1.352L b)2.886L c)2.10833L d)none of the above
asked by Allison 
Chemistry
what are the pH and the pOH of 0.125M HCIO4?
asked by JB 
MathLog#4
is the product of two linear functions always a quadratic function? Explain..
asked by Jessica 
English
which of the following statements does NOT describe a memoir: a) the characters are actual people b) it is a purely factual account c) it is based on memories, not history d) non of the above
asked by MM 
math help
would the approiriate metric unit for measuring the area of saskatchewan? would the answer be square kilometers
asked by chelsea 
Political
A poll conducted with a sample that is not randomly drawn and not always statistically significant in size. These polls are often done online and can involve respondents who are self selected. this above info fit for tracking poll or Benchmark poll.
asked by Anonymous 
government
the goal of the european union is? global security national security military security political and economic cooperation This question I do not know
asked by kevin 
Intermediate Algebra
Add.Show work.(1.5x^2+7.9x+8.6)+(5.5x^27.8x+5.2)
asked by sherry 
Bio
How can we measure the light absorptive characteristics for a leaf extract
asked by Jill 
Statistics
The Deborah Heart Institute performs many openheart surgery procedures. Recently research physicians at the Institute developed a new heart bypass procedure that they believe reduces the average length of recovery. The hospital board will not adopt the
asked by Richard 
Object Oriented Programming
Write an application class that generates 6 objects randomly from either a Car, or a Truck, or a Bicycle class. Your generated objects will be stored in a RentedVehicle array. Write a static method in your test class that takes an array of RentedVehicles
asked by 7/7/77 
Intermediate Algebra
State the degree of the following polynomial 9x^4y^3+6xy3y
asked by sherry 
english
Rewrite the sentence to improve emphasis, using the guidelines in parenthesis. The flights of man into space are truly astonishing (inverted sentence)
asked by Doctor Who 
Precalc
A restaurant uses a cable for the servers to slide orders down to the kitchen. The end where the servers place the order is 5 feet high. The end where the kitchen receives the order is 1 foot high. The angle of elevation from the kitchen to the servers
asked by ceci 
Chemistry
Identify which element is being oxidized and which is being reduced Mg (s) + 2H2O (g) = Mg(OH)2 (s) + H2 (g)
asked by Elizabeth 
Science
If Maria wants to have the best chance of blowing out all of the birthday candles on her birthday cake, she should bend down close to the candles, take a deep breath, make a small opening with her lips and then push her breath out. Why does doing it this
asked by URGENT  HELP ME 
chemistry
please help calculate the volume of a cylinder that is 4.476 mm in height and 17.00mm in diameter
asked by linda 
ENGLISH: types of business writing
Can someone check gammar, punctuatiion and structure please. Draft an email of at least four complete sentences to Deb Walker the designated trainer: Confirm the arrangements for the seminar providing only the information she needs to arrive at the right
asked by danny 
Chemistry
3. A chemistry student makes up a 0.10 M solution of NaF(aq) and finds the pH to be 8.09. a. Explain why the presence of F in this solution affects the pH. b. Write out the acid/base equilibrium equation for the reaction of F with water. c. Use the
asked by chamy 
physics
Given the following forces acting on an object find the net force: 2.0N[N], 10N[S], 2.0N[W], 8.0N[E] The mass is 5.1 kg with the net force find the objects acceleration
asked by Melissa 
Economics
How might expectations of a fiscal policy being temporary weaken the effects of the policy?
asked by John 
College Chemistry
A mixture of the compounds sodium oxide and magnesium chloride contains 2.4182 g of sodium oxide and is 89.3 % by mass magnesium chloride. The sodium oxide is 74.200 % by mass sodium. Calculate the moles of oxygen in the mixture. Thanks in advance.
asked by Lance 
Intermediate Algebra
Find the product...7x(7x^2+9x+8)
asked by sherry 
Reading
1.My big adventure with our town's volunteer fire department started on the first say of summer vacation.The weather during the spring season had been unusually dry.It was Saturday and another hot,arid morning.It was as dry as a bone outdoors.A wildfire
asked by Rezu 
Art  Evaluation
for Art i draw a fish, and i have to say what it mean. i write that i try to send out message to protect sea life, but i not know why? it be too hard to describe, i just say that these sea creatures be just like us, wanting hygiene, hving good habitat,
asked by Mohammad 
Physics
If the two input voltages to a 2input summing amplifier are +2 V and +5 V, what is the output voltage?
asked by Bert 
social Studies
I have been looking for the census data for Dallas County in the 75241 area code. I need to know how many people are living below the poverty line. I believe the poverty line is 21,000 per year.
asked by RT 
science
how to calculate mass in physics
asked by mollly 
Chemistry 110
Water can be formed from its elements. what volume of oxygen would be required to react with 2.68L of Hydrogen at STP?
asked by Mindy 
engineering mechanics
A car is travelling on a banked circular racetrack, Given that the track is banked at an angle of 16degree to the horizontal and the radius of the track is 50 metres and there are no friction forces present a) draw a free body diagram of the car
asked by dmkp 
ms. sue
ms. sue you watch movie a beautiful mind? i tell you yesterday that i be writing a compare contrast essay of this movie with the yellow wallpaper story. i not know what to title this? i want to be cool, one person name their unbalanced. you have suggest
asked by Mohammad 
math
one third of the people in a convention room are seated in threefourths of the chairs. THe rest of the people in the room decide to stand. If there are 8 empty chairs, how many people are standing? Please fully explain because i am sooo confused!!!
asked by Audrey 
math
5n < 18 Answer?
asked by Cheril 
economic
5) Assume the graph below represents the market demand for a patented prescription drug together with the long run marginal cost and average cost functions for producing the drug. (note: the diagram assumes that at output levels over 50 million AFC ~ 0,
asked by coqui 
science
What is a joule second?(not per second)ie:planks constant. Why do s orbitals (l=0)have zero angular momentum?
asked by nikibobs 
Statistics
A study in Orlando, Florida claimed that the mean commute time for all employees working at Disney exceeds 40 minutes. This figure is higher than what was assumed in the past. The plan is to test this claim at a level of significance = 0.05 and a sample
asked by Amy 
Math
I didn't know the answer. That's why i asked for help.
asked by Anonymous 
Statistics
Through extensive research, Metlife Insurance claims that the mean footwell intrusions for Toyota Corrola and Toyota Rav4 are equal. Crash test at 40mph were performed at 7 randomly selected Toyota Corrola and 13 randomly Toyota Rav4s selected. The amount
asked by Lisa 
chemistry
how many molecules of chlorine gas must be reated with excess sodium iodide if 32.2*10^22 formula units of sodium chloride are needed?
asked by kk 
English
Why might someone want to write a memoir? A. they've been through a traumatic experience and learned from it. B. They are unhappy with the current state of the world. C. They want to write about only a small portion of their lives. D. all of the above
asked by MM 
Intermediate Algebra
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 14x + 18y = 54,4x – 14y = 42
asked by Ciara 
chemistry
write the oxidation and reduction half reactions for mg+au^+>mg^2^++au
asked by Anonymous 
statistic solution
The distribution of cash withdrawals from the automatic teller machine at a certain bank has a mean of $500 with a standard deviation of $70. To reduce the incentives for robbery, the bank puts money into the machine every 12 hours and it keeps the amount
asked by Nancy 
Math
determine whether the ordered pair is a solution; 6y3x=9,(1,1) and 5y2x=15 Also 2x+5y=15
asked by Alexa 
Intermediate Algebra
Ms Sue I thought this site is for HOMEWORK HELP SPECIFICALLY,if it is not ,this site is strictly false advertising
asked by Freddy 
Mathematical Reasoning
How many Men size basketballs fit into a 25' by 25' room?
asked by Nate 
ms. sue
ms. sue for my essay teacher say i have to give example when i say for movie a beautiful mind when john start interacting with delusions, this effects his job and relationships. what example i put here? you please make my below sentence proper and tell if
asked by Mohammad 
Economics
How could “politics” complicate fiscal policy?
asked by John 
Chemistry
How do I write the skeleton equation then balance the following (step by step): hydrogen+bromine> hydrogen bromide
asked by Nancy 
6TH GRADE MATH HELP!!!
Estimate the percent discount Ling will get if the customer usually pays if the phone is 7.95 and the price now is 6.76
asked by Selena C. 
Statistics
The manager at the YMCA believes members are staying longer at the Y due to what they feel was a very successful marketing plan. Studies show the previous mean time per visit was 36 minutes, with a standard deviation = 11 minutes. A simple random sample of
asked by Henry 
physical science
The primary voltage is still 120 V and the number of primary turns = 60, but now the power in the primary side is 3000 Watts and there is a 120 ohm resistor connected to the secondary. Find the current in the resistor, and the secondary voltage and #
asked by brit 
Physics
What exactly is meant by constant current? How is it achieved?
asked by Anonymous 
Bioscience
Explain the role of exocytosis in the communication between a neuron and synapse
asked by UniS06 
Reading
Dearest Miriam, 1.I am grieved to hear that you have left the lovely home where I have enjoyed such pleasant visits.My heart too is heavy,for I would wish none of this heartbreak on you.If only South could have found a way to compromise. This Union is a
asked by Rezu 
Math
Jan, Mya, and Sara ran a total of 64 miles. Jan and Maya ran the same amount and Sara ran 8 less then Maya. How many miles did Sara run?
asked by Jackie 
History
Lowell Mill living and working conditions for the factory workers
asked by Grae 
computer science
Prove that the following language is not context free: L = {a^3^n : n >= 0}
asked by John 
Goverent
I am doing a paper on legislation. I chose to talk about SNAP benefits also known as food stamps. I have to write a letter to the appropriate congressman talking abour a specific xhange i would like to see in the policy.But I can't figure out who that
asked by Britany 
French
I am doing a presentation on the efficiency of appliances. I am going to be comparing the past and the present and then France and the US. Do you guys know of any good websites that would talk about any of this. All I can really find is different brands of
asked by rebekah 
English
I urgently need you to check these sentences. Thank you very much. 1) “Pamela” is an epistolary novel, that is a collection of letters written by a virtuous girl, Pamela Andrews, to her parents. The plot is very simple and built around the
asked by Matthew 
English
Here is the second part of the same summary. Thank you very much, Writeacher. 1) According to the puritan middle class ideal of the age, marriage was the highest achievement in life, the only way open to women to improve their social status. 2) Their
asked by Matthew 
Math
Solve: n+6≤ 4 Whats the answer>?
asked by Cheril 
Math
Andy has 21 watches. He has twice as many watches with black bands than with gold bands. How many gold band watches does Andy have?
asked by Anonymous 
math
n/3  8 < 17 answer?
asked by Cheril 
Economics
Can you please explain the problem of time lags in enacting and applying fiscal policy?
asked by John 
English
1. You should wear a swimming cap in the swimming pool. 2. You should wear a swimming cap at the swimming pool. (Which preposition should we use? Are both OK?) 3. What is your number?  My number is 22. 4. May I have your number?  My number is 22. 5. What
asked by rfvv 
bookkeeping
bought 1053 brackets for .46 each bought 945 bushings at .35 each bought 1130 washers at .001each what amount should be entered in the accounts payable column of the purchase invoice register my answer is 518.59 january 1st $100,000 note due in 9months at
asked by susue 
Maths
I was given a question on number patterns. The queston states tha I must keep adding one table to increase the amount of seatings by keeping it in a square formation. I need to giv a general formula but I am struggling with the sequence
asked by Jillian 
Intermediate Algebra
Essay Question.Show all work.Find the difference.(3x^26x+8)(8x^2+x4)
asked by sherry 
Reading
Each day life becomes a little more difficult.Northern forces have blockaded our ports.Now we are unable to ship our goods and make a living. Most people around here plant cotton and tobacco to sell. We depend on those sales.We are doing our best to get
asked by Rezu 
English
Rewrite each sentence below, replacing all clichés with more creative or straightforward expressions Since we had worked like dogs for eight hours, we finally put a lid on it at 6:00 p.m.
asked by LondonLashayy 
Math
Find the formula for piecewise function f(x) = ____ if x < or equal to 1 ____ if 1 < x < or equal to 2 ____ if x > 2 Thanks! I got 1, x, and 2. Am I right?
asked by Mitch 
Math (Urgent)
Label exact values for all x and y intercepts. Q1: f(x)=x^32x^25x+10 f(x)=X^2(x2)5(x2) f(x)=(x2)(x^25) f(x)=(x2)(???) Q2: f(x)=x^45x^2 f(x)=x^2(x^25) f(x)=??? please help and thank you
asked by Anonymous 
math
the teacher told each student to bring in 3/8 yard of string. they all brought in a total of 13 yards. how many students will be in the class
asked by Tristan 
Physics
What is the upper tripper point (UTP) of a comparator with hysteresis if R1 = 47 kÙ, R2 = 68 kÙ and the maximum positive output voltage is 10V?
asked by Robbie 
chemistry
Why does specific heat increase the greatest when it's near its freezing point?
asked by Julie 
math
what is the volume of a cube with sides that measure 5 times x to the second power times y to the third power
asked by Anonymous 
financing
if you limit yourself to only common stock,you would seek out defensive stocks, where returns tend to go up and down by less than those for the overall market. please expand
asked by julio 
math
pls I need help to solve this: 9(y1)^225
asked by ted 
icebergs
do icebergs melt from the bottom upwards ?
asked by ibby 
Intermediate Algebra
Add. Show work.(9x^2+5x4)+(8x^2+9x9)
asked by sherry 
Algebra
Approximately how many square meters are there in 17 square yards? Round to the nearest tenth. 20.3 14.2 14 15.5
asked by Cheyenne 
College algebra
I need a step by step explaination of the example in my book. Find the domain of f(x)=(7x)/(x8)
asked by Ducky 
Intermediate Algebra
Essay questions show work.Add the folollwing polynomials.(1/3x^21/4x+3/4)+(1/2x^21/4x1/2)
asked by sherry 
language arts
can anyone plz tell me a gud story if u were evr a shape for example this wut my friend her shape was a rectangle she wrote that the rectangle is going to apply for a job and the job is of an ice cream cart meaning like the ice cream cart and at the end
asked by smiley 
algebra
35/(72)/ the square root of 49
asked by kayla 
english
rewrite each sentence to improve emphasis, using guidelines in parentheses the flights of man into space are truly astonishing (inverted sentence)
asked by Doctor Who 
chemistry
OK how does 4H+O2 got to 2 H2O? I have no idea and it doesn't help that i just moved to a new school and I didn't even know what this stuff was!
asked by Katelin 
MathLog#4
Simplify: ((2x^n)^2  1)/(2x^n1) where x is an integer and n is a positive interger. for this one igot the answer the same as 2n^x+1, but will the value of the given expression be even, odd, or either? Please explain. :) Thank Yoo
asked by Jessica 
calculus
Use Newtons method to find the roots of the equation 1/x=1+x^3
asked by Drew 
math
4n  8 ≥ 7 answer?
asked by Cheril 
Math
n/6 + 4 ≤ 20 answer?
asked by Cheril 
Math
n/2 + 11 > 17 answer?
asked by Cheril 
math
find the fractions with common denominators for each pair 3 5and 1 4
asked by anahi 
math
In triangle abc,point0 is the incenter ad=2',ab=10'.and bc =12' find y? would the answer be 5'
asked by chelsea 
Bioscience
what type of endocytosis would be involved in transporting transferrin
asked by UniS06 
Intermediate Algebra
Find the product.9x(x^33x^2+3x+9)
asked by sherry 
math
How many 7" x 7" squares can be made from 7 yards of material
asked by Anonymous 
Intermediate Algebra
Write all the statements that apply to the following polynomial ..5x^+2x^27.....A)it is binomial. B)it cannot be evaluated at x=1/3 C). it has a degree of 3 D).it is cubic
asked by sherry 
MATH
√(x+5)√(x3)=2
asked by RUDY 
math
reduce 4/15 to lowest terms
asked by tyler 
help
from which equations is the following equation derived from: length=(time^2 * g)/4
asked by physics 
Human resources
Role Play In this mock executive team meeting, you will assume the role and responsibility for a specific function (for example, human resources, marketing, finance, legal, and operations). The team will be given a scenario in which strategic decisions are
asked by Alex 
Social Studies
why were northerners who opposed the war called copperheads?
asked by EmilyMay 
MAth
n  9 > 14 Whats the answer?
asked by Cheril 
math
2n + 6 < 11 answer?
asked by Cheril 
social studies
why was general grant better able than general lee to withstand tremendous losses?
asked by EmilyMay 
Algebra
7/w+2/+(8w2)/w^2+2w
asked by Taurus 
algebra
find volume of the figure. Type in exponential expression. 2 2x 4 3 4x 4x shape is a retangle
asked by scott 
science
If I begin with 100 atoms, how many atoms will be left of carbon 12 in 17,190 yrs if the half life of C12 is 5,730 yrs?
asked by betty 
english
can u help edit papers in this section as well?
asked by Faye 
Intermediate Algebra
find the product..9x(x^33x^2+3x+9)
asked by Freddy 
math
n/4 ≥ 7 answer?
asked by Cheril 
math
describe how a baseball and a basketball are alike?
asked by esha 
math
what would be the radius of a circle with the given circumference c=.18 radius cm
asked by chelsea