Questions Asked on
April 3, 2012

physics
In lab you submerge 100 g of 41 degree Celcius iron nails in 100 g of 25 degree Celcius water (the specific heat of iron is 0.12 cal/g degrees Celcius) A)Equate the heat gained by the water to the heat lost by the nails and find the final temperature of
asked by christy 
Budgets(Jobs)
Which two things does a budget compare? A.Saving and interest B.Income and expenses C.Income and investments D.Expenses and expenditures B? Which of the following is a true statement about budgets? A.They encourage people to spend as much money as possible
asked by Rezu 
Calculus
A street light is at the top of a 19 foot tall pole. A 6 foot tall woman walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 30 feet from the base of the pole?
asked by Joe 
physics
The heat of vaporization of ethyl alcohol is about 200 cal/g.If 2.4 kg of this fluid were allowed to vaporize in a refrigerator, find what mass of ice would be formed from 0 degree C water.
asked by Jim 
Physics
A bowling ball rolls without slipping up a ramp that slopes upward at an angle (beta) to the horizontal. Treat the ball as a uniform, solid sphere, ignoring the finger holes. What is the acceleration of the center of mass of the ball? Express your answer
asked by Joe 
Math
A warranty identification number for a certain product consists of a letter of the alphabet followed by a sevendigit number. How many possible identification numbers are there if the first digit of the sevendigit number must be nonzero?
asked by Chris 
Chemistry
What is the pH of 1.0M Na2SO3 (aq)solution at 25C? a) 3.40 b) 6.03 c) 10.60 d) 7.96 e) 10.40 How can I get ph from only the Molarity?
asked by Mohamed 
PHYSICS
Allegra's favorite ride at the BarrelOFun Amusement Park is the Flying Umbrella, which is lifted by a hydraulic jack. The operator activates the ride by applying a forcce of 72 N to a 3.0cmwide cylindrical piston, which holds the 20000. N ride off the
asked by DAN 
discrete math
How many strings of four decimal digits (Note there are 10 possible digits and a string can be of the form 0014 etc., i.e., can start with zeros.) (a) have exactly three digits which are 9s?
asked by carlton 
physics
Water with a mass of 0.500 kg at 15.0 degree C is mixed with 0.800 kg of water at 35.0 degree C. What is the final temperature T_f of the mixture?
asked by christy 
chemistry
What are the skeleton equations for Dicarbon hexahydride gas + oxygen gas > carbon dioxide gas + gaseous water And Solid barium and chlorine gas react to produce solid barium chloride
asked by me 
physics
Find the mass of 0 degree C ice that 15 g of 100 degree Csteam will completely melt.
asked by christy 
physics
Consider 60 g of hot water at 70 degree C poured into a cavity in a very large block of ice at 0 degree C. A)What will be the final temperature of the water in the cavity? B)Find what mass of ice must melt in order to cool the hot water down to this
asked by christy 
algebra
a coffee shop mixed brazilian coffee worth $5 per kg with Turkish coffee worth $8 per kg. the mixture is to sell for $7 per kg. how much of each type of coffee should be used to make 300 kg of the mixture?
asked by Anonymous 
English
Below are parenthetical citations for an encyclopedia article. Select the one that is completely correct. ("Hannibal" 1617) ("Hannibal," 1617) (Hannibal 1617) ("Hannibal" p.1617)
asked by Anonymous 
physics
If you drop a piece of ice on a hard surface, the energy of impact will melt some of the ice. The higher it drops, the more ice will melt upon impact.Find the height from which a block of ice should ideally be dropped to completely melt it that falls
asked by Jim 
Budgets(Jobs)
In what way is a kid's budget similar to an adult's budget? A.The goal for both is to have less money going out than coming in. B.Both have about the same ratio of income and expenses. C.People can save money with both by earning less than you spend D.Both
asked by Rezu 
Chemistry
in the presence of NH3, Cu+2 forms the complex ion [Cu(NH3)4]+2. If the equilibrium concentrations of Cu+2 and [Cu(NH3)4]+2 are 1.8x10^17M and 1.0x10^3M respectively, in a 1.5 M NH3 solution, calculate the value for the overall formation constant of
asked by lena 
General Chemistry
Starting out with 50 mL of 0.20 M NaHCO3, calculate how many mL of 0.50 M NaOH solution to add to make 100 mL of approximately 0.10 M (total) buffer solution with a pH of 10.35. By adding NaOH, some of the NaHCO3 gets converted to the conjugate Na2CO3.
asked by Lucy 
Geometry
A 3ft vertical post casts a 24in shadow at the same time a pine tree casts a 30ft shadow. How tall is the pine tree?
asked by Cassie 
Literature  Macbeth
What roles do doublespeak and duality play in Macbeth? Provide several examples of doublespeak and duality in Shakespeare’s play. How do doublespeak and duality affect Macbeth’s fate? Could somebody explain what "doublespeak" and "duality" mean? I'm
asked by Ale 
chemistry
10. An aqueous solution is prepared by diluting 3.30 mL acetone, CH3COCH3, (d=0.789 g/mL) with water to a final volumeof 75.0 mL. The density of the solution is 0.993 g/mL. What is the molarity and molality of acetone in this solution?
asked by Anonymous 
Chemistry
How many moles of calcium chloride hexahydrate will be produced from 4.00 mol calcium carbonate?
asked by Jamaica 
6th grade geography, France plz help ASAP
which of the following is not true about the po river valley? a. the region is the country's most productive agriculture area b. the region is the site of Italy's major cultural center c. about 2/3 of italy's factory products are made in this region. I
asked by i♥zee 
chemistry
In the reversible reaction in water solution NH3 + H2O NH4+ + OH− , what acts as a BronstedLowry acid and what acts as a BronstedLowry base? 1. H2O; NH4+ 2. H2O; OH− 3. OH−; NH4+ 4. NH3; H2O 5. OH−; H2O
asked by please help 
chemistry
What happens to the concentration of SO2(g) when the total pressure on the equilibrium reaction 2 SO2(g) + O2(g) 2 SO3(g) is increased (by compression)? I thought it remained the same but that was incorrect.
asked by luke 
chemistry
what mass of H2(g) is produced from the reaction of 5.2g Fe(s) with excess hydrochloric acid?
asked by Susan 
general chemistry
How much heat in kilojoules is evolved in converting 1.50moles of steam at 150 degrees celcius to ice at 60.0 degrees celcius? The heat capacity of steam is 1.84J/g degree C and that of ice is 2.09J/g degree C.
asked by Candice 
8th grade science
The densities of four different woods are shown below. Wood Sample Densities Type of wood: African Teakwood Density(g/cm3) 0.98 Type of wood: Balsa Density(g/cm3) 0.14 Type of wood: Cedar Density(g/cm3) 0.55 Type of wood: Ironwood Density(g/cm3) 1.23 Which
asked by Lana Grib 
Calculus
A boat is pulled into a dock by means of a rope attached to a pulley on the dock. The rope is attached to the front of the boat, which is 7 feet below the level of the pulley. If the rope is pulled through the pulley at a rate of 18 ft/min, at what rate
asked by Joe 
physics
On a perfect fall day, you are hovering at low altitude in a hotair balloon, accelerated neither upward nor downward. The total weight of the balloon, including its load and the hot air in it, is 24000 N. Find the weight of the displaced air. !!I got
asked by christy 
chemistry
The equivalence point of a titration is reached when 35.50 mL of 0.40 M HBr is added to a 25.00 mL sample of LiOH. The original [LiOH] is... a. 0.014 M b. 0.57 M c. 0.024 M d. 0.28 M
asked by help asap 
physics
A 40g chunk of 90 degree C iron is dropped into a cavity in a very large block of ice at 0 degree C.Find what mass of ice will melt. (The specific heat capacity of iron is 0.11 cal/g degree C)
asked by christy 
algebra
carbon 14 has a hlf life of 5700 years. scientists use this fact to determine the age of things made up of organic material. Suppose the average page of a book containing approximitly .5 mg og carbon 14 was put into a time capsule. How much carbon14 will
asked by Anonymous 
Chemistry
In the presence of an alkali, Cl2 reacts to form Cl and ClO3 , as follows: 3 Cl2(g) + 6 OH−(aq) → 5 Cl−(aq) + ClO3−(aq) + 3 H2O(l) a. Calculate the oxidation number for chlorine in each of the species. b. Write a half equation for the formation
asked by anabel 
World History
I really need help matching these places to these descriptions: Japan, Taiwan, China, North Korea, Cambodia, Burma This country's attack on its neighbor prompted UN forces to intervene. (North Korea?) In the 1980s this nation was a world industrial
asked by mysterychicken 
physics
A skate boarder starts down the left side of a ramp with an initial speed of 5.4 m/s. Ignoring any nonconservative forces such as friction and air resistance, what would be the height h of the highest point reached by the skateboarder when she is launched
asked by Anonymous 
algebra
Mary bought a red convertible for $14,000. She paid $1,000 down and borrowed the rest on a one year note at 15% interest. How much will she owe at the end of one year
asked by ale 
Government
The hacienda system in latin america most closely resembled? A. communist states B. fuedal systems C. modern parliaments D. direct democracies Is it B?
asked by Anonymous 
English
Below are parenthetical citations for an encyclopedia article. Select the one that is completely correct. ("Hannibal" 1617) ("Hannibal," 1617) (Hannibal 1617) ("Hannibal" p.1617)
asked by Anonymous 
Government
Most civil rights laws in the U.S. resulted from efforts made by and on behalf of A. women. B. Native Americans C. Asian Americans. D. African Americans. I said D am i right?
asked by Anonymous 
physics ( please help me)
a railroad handcar is moving along striaght, fricionless tracks. In each of the following cases the car initially has a total mass (car and contents of magniude 4.00 m/s^1. Find the final velocity of the car in each of the three cases. A) a 40.0 kg mass is
asked by taylor 
Chemistry
The following voltaic cell registers an E cell = 0.100V. PtH2(g 1 atm)H^+(x M)H^+(1.0 M)H2(g 1 atm) What is the pH of the unknown solution? I am completely baffled as I was not aware until I read this question that pH could be found from voltaic
asked by Alanna 
chemistry
Methanol (CH3OH) is used in the production of many chemicals. Methanol is made by reacting carbon monoxide and hydrogen at high temperature and pressure. CO(g) + 2 H2(g) CH3OH(g) (a) How many moles of each reactant are needed to produce 4.83 102 g CH3OH?
asked by Cat 
Chemistry
How much ice in grams would have to melt to lower the temperature of 58.2 g of water from 55.0 degrees C to 0 degrees C? Assume the density of water is 1.0 g/mL Any advice on how to tackle this problem would be appreciated. Thanks
asked by Alex 
chemistry
Methanol (CH3OH) is used in the production of many chemicals. Methanol is made by reacting carbon monoxide and hydrogen at high temperature and pressure. CO(g) + 2 H2(g) CH3OH(g) (a) How many moles of each reactant are needed to produce 4.83 102 g CH3OH?
asked by Cat 
Ss
The influence of oil in Saudi Arabia has effected Saudi Arabia. For example they used oil accounts for more than 90% of exports and nearly 75% of government revenues, facilitating the creation of a welfare state. Another example is that the government is
asked by Ahmed 
physics
The specific heat capacity of ice is about 0.5 cal/g degree C A)Supposing that it remains at that value all the way to absolute zero, calculate the number of calories it would take to change a 0.50g ice cube at absolute zero (273 degree C}) to 0.50 g of
asked by christy 
physics
A 9.0 kg iron ball is dropped onto a pavement from a height of 110 m.If half of the heat generated goes into warming the ball, find the temperature increase of the ball. (In SI units, the specific heat capacity of iron is 450 J/kg*degree C.)
asked by Jim 
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 
bookkeeping
to complete tasks quickly and efficiently a operating system has many special components that are known as? (a)routines (b)scripts (c)system files (d)processes my answer is c to start a program from an icon you should? (a)click the left mouse button
asked by susue 
math
The demand function for a certain commodity is approximated by: p = 100eq/2where "q" is the number of units demanded at a price of "p" dollars per unit. If there is no demand for the product, what will its price be(in dollars)?
asked by tanya 
Calculus
A 12 foot ladder is leaning against a wall. If the top slips down the wall at a rate of 4 ft/s, how fast will the foot be moving away from the wall when the top is 8 feet above the ground?
asked by Joe 
Calculus
Use linear approximation, i.e. the tangent line, to approximate (1/0.504) as follows: Find the equation of the tangent line to f(x)=1/x at a "nice" point near 0.504. Then use this to approximate (1/0.504).
asked by Joe 
Government
Which is the main source of money used to pay for public primary and secondary schools? A. state funding B. federal funding C. local taxes D. parents of students The answer is not A!
asked by Anonymous 
physics
Steel expands 11 parts in a million for each 1 degree C change. Consider a 40,000 km steel pipe that forms a ring to fit snugly all around the circumference of the Earth. Suppose people along its length breathe on it so as to raise its temperature 0.80
asked by christy 
world history
What do you think Great Britain could, or should have done to make the partition of India more efficient and less violent?
asked by Alissa 
Chemistry
A a water soluble salt forms a precipitant during Group 3 analysis. An acidic solution of this precipitant and NaBiO3 yields a pinkish color. This same salt has no reaction to concentrated H2SO4 or AgNO3, what is the chemical formula for this salt? B a
asked by Mima 
CHEM
Given the equation 2C8H18 + 25O2 = 16 CO2 + 18H2O: The combustion of octane produces carbon dioxide and water. If you start with 10.0 moles of octane, what mass of water (in grams) would you expect to produce?
asked by Brittany 
discrete math
How many strings of five uppercase English letters are there (a) that start or end with the letters BO (in the order), if letters can be repeated? (inclusive or) (b) that start with an X, if letters can be repeated? (c) that start with the letters BO (in
asked by carlton 
physics ( please help me)
Ice hockey star Wayne gretzky is skatin at 13.0 m/s^1 towards a defender, who is in turn skating at 5.0 m/s^1 toward gretzky.gretzky's weight is 756 N, that of the defender is 900 N. Immediately after the collision. gretzky is moving at 3.00 m/s^1 in his
asked by taylor 
Calculus
A water tank is shaped like an inverted right circular cone with a base radius of 14 feet and a height of 25 feet high. If water flows into the tank at a rate of 20 ft^3/min, how fast is the depth of the water increasing when the water is 18 feet deep?
asked by Joe 
Chemistry
What is the hybridization of both carbons in: C=CH2 ?
asked by Anonymous 
Geometry
A paperweight in the shape of a triangular prism has a height of 3 inches. its volume is 18 cubic inches. what is the area of the triangular base of the prism?
asked by Nataly 
Algebra 2
a math teacher is randomly distributing 15 rulers with centimeters labels and 10 rulers without centimeter labels. What si the probability that the first ruler she hands out will have centimeter labels and the second ruler will not have labels?
asked by Juliet 
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 
chemistry
Consider the combustion of glucose: C6H12O6(s) + 6O2(g) 6CO2(g) + 6H2O(g) H = −3 kJ/mol Which condition I) Adding more carbon dioxide; II) Performing the reaction in a hotter environment; III) Decreasing the pressure of the system; IV) Adding a reagent
asked by luke 
Psychology
Which of the following was not raised as a criticism of the JamesLange theory of emotion? Question 1 options: The body's responses are too similar to trigger the various emotions. Emotional reactions occur before the body's responses can take place. The
asked by milla 
statistics
A researcher wishes to estimate the mean weekly wage of the several hundreds of workers employed by a certain firm within plus or minus 20USD and with a 99% degree of confidence. From past experience, the researcher knows that the weekly wages of these
asked by katie 
precalculus
use a sum or difference formula to find the exact of the trigonometric function cos(13pi/12)
asked by lina 
Government
Which of the following tactics did many States once use to disenfranchise African American voters? A. "motor voter" laws B. age requirements C. literacy test D. purging
asked by Austin 
Chemistry
In the presence of an alkali, Cl2 reacts to form Cl and ClO3 , as follows: 3 Cl2(g) + 6 OH−(aq) → 5 Cl−(aq) + ClO3−(aq) + 3 H2O(l) a. Calculate the oxidation number for chlorine in each of the species. b. Write a half equation for the formation
asked by anabel 
Math
Use properties of equality and numbers to solve each equation for x. A. 7+3x = 5x + 13 how am i suppose to solve i am kind of confused?!?!
asked by EmilyMay 
MATH
A mean score on a standardized test is 50 with a standard deviation of 10. Answer the following a. What scores fall between –1 and +1 standard deviation? b. What percent of all scores fall between –1 and +1 standard deviation? c. What score falls at +2
asked by Bridget 
accounting
Posson Catering uses two measures of activity, jobs and meals, in the cost formulas in its budgets and performance reports. The cost formula for catering supplies is $210 per month plus $96 per job plus $20 per meal. A typical job involves serving a number
asked by Deborah 
Math
If I missed 24 problems out of 40, what is my grade?
asked by Mattie 
6th grade geography, Spain.
Questions: 1) Name some of the major physical features of Spain. 2) What is Spain's economy based on? 3) Why is there a cultural divergence in Spain? 4) What other cultures have mixed with or influenced Spanish culture? 5) About 13% of Portugal's people
asked by i♥zee 
english
what is the Gerund phrase and Noun function in these sentences? 1)Writing a research paper sounds difficult. 2)He must like studying calculus. 3)Her favorite pastime is entertaining friends. 4)Water skiing, sailing, and swimming are my favorite summer
asked by jason 
Physics Help!!!
One of the 79.0 long strings of an ordinary guitar is tuned to produce the note (frequency 245 ) when vibrating in its fundamental mode. Part A If the tension in this string is increased by 3.2 , what will be the new fundamental frequency of the string?
asked by Kelly 
precalculus
Rewrite the expression so that it involves the sum or difference of only constants and sines and cosine to the 1st power (sinx)^4
asked by lina 
grammar
i expect a friend to be both honest and a loyal person is this using correct parallel structure
asked by tyler 
english
what is the Gerund phrase and Noun function in these sentences? 1)Writing a research paper sounds difficult. 2)He must like studying calculus. 3)Her favorite pastime is entertaining friends. 4)Water skiing, sailing, and swimming are my favorite summer
asked by cody 
PHYSICS
Allegra's favorite ride at the BarrelOFun Amusement Park is the Flying Umbrella, which is lifted by a hydraulic jack. The operator activates the ride by applying a forcce of 72 N to a 3.0cmwide cylindrical piston, which holds the 20000. N ride off the
asked by HELP PLEASE 
Calculus
A spherical snowball is melting so that its diameter is decreasing at rate of 0.1 cm/min. At what is the rate is the volume of the snowball changing when the diameter is 12 cm?
asked by Joe 
Chemistry
An structural isomer of bromobutane (C4H9Br) can be hydrolysed using aqueous sodium hydroxide to produce butanol. This can be represented by the following equation: C4H9Br(l) + OH(aq) C4H9OH(l) + Br(aq) This reaction was investigated experimentally
asked by turner 
physics
Two children on the beach are pulling on an inner tube. One exerts a force of 45 N[N]. The other exerts a force of 60N[SW]. What is the net force acting on the tube
asked by Melissa 
Government
Which of the following statments about standing committees is true? A. They exist in the house but not in the senate. B. They all have about the same amount of influence. C. They have only recently been set up in congress. D. They play a critical role in
asked by Anonymous 
6th grade geography, France
which african nation lies to the south of Spain, across the Strait of Gibraltar? ghana. nigeria, morocco, egypt which of the following is NOT true of Spain's climate? a. due to its high elevation, the Meseta in central spain has an extremely wet climate.
asked by i♥zee 
Social Studies
In which type of colony did strict governors anger the colonist? A. the royal colonies B. the proprietary colonies C. the charter colonies D. the informed colonies
asked by Anonymous 
Chem
How many sodium ions are present in 825 ml of 0.825 M Na2SO4?
asked by Dana 
english
what is the function of the italicized infinitive phrase in these sentences? 1)May I have permission to use the car tonight? 2)He went to Europe to study architecture. 3)Can you give me a place to put my things? 4)I want to go with you to the store. 5)To
asked by jason 
physics
Two children on the beach are pulling on an inner tube. One exerts a force of 45 N[N]. The other exerts a force of 60N[SW]. What is the net force acting on the tube
asked by Melissa 
Chemistry
Draw the line bond structure of the following compounds: (HO)3C(CH2)2N(CH2CHO)CH(CH2CH3)2 (All numbers are subscripts) Could someone give me tips on how to draw this? I'm not sure how to start.
asked by Anonymous 
government
Which type of colony did strict governors anger the colonists?
asked by aaron 
math
John ties the leash of his dog to the corner of the doghouse. The dimensions of the dog house are 8ft x 8ft, and the leash is 10ft long. (hint: the chain is longer than the side of the dog house.) a) About how many square feet can john's dog wonder? b) If
asked by nicole a 
physics
Two children on the beach are pulling on an inner tube. One exerts a force of 45 N[N]. The other exerts a force of 60N[SW]. What is the net force acting on the tube
asked by Melissa 
Government
All of the following are goals the federal government seeks to achieve in the economic realm except A. full employment. B. price stability. C. income equity. D. economic growth. I believe its B am I right?
asked by Anonymous 
statistics
how do you find the quartile Q3 of the list of 24 sorted values: 30,33,35,38,40,46,46,47,47,49,50,51,53,53,54,56,60,65,73,74,77,78. what is the formuala and how do you work it?
asked by alex 
chemistry
What happens to the concentration of NO(g) when the total pressure on the equilibrium reaction 3NO2(g) + H2O 2HNO3(aq) + NO(g) is increased (by compression)? 1. increases 2. remains the same 3. decreases 4. Unable to determine
asked by luke 
physics
Two children on the beach are pulling on an inner tube. One exerts a force of 45 N[N]. The other exerts a force of 60N[SW]. What is the net force acting on the tube
asked by Melissa 
Physics Help!!!
One of the 79.0 long strings of an ordinary guitar is tuned to produce the note (frequency 245 ) when vibrating in its fundamental mode. Part A If the tension in this string is increased by 3.2 , what will be the new fundamental frequency of the string?
asked by Kelly 
math
The Food and Drug Administration randomly selects five stores from each of four randomly selected sections of a large city and checks food items for freshness. These stores are used as a representative sample of the entire city.
asked by Anonymous 
chemisty
What volume of HCl gas at 25â—¦ C and 1 atm should be bubbled into 375 mL of a 0.680 M aqueous solution of HClO4 so that the pH of the resulting solution is 0? Assume that all the HCl dissolves and that the volume of the solution does not change with
asked by Clayton 
Math
Use synthetic division to find the quotient and remainder: (2x^57x^35x^2+1)/(x2) This is what I got: Quotient: 2x^4+4x^3+x^23x6 Remainder: 11 Do i just leave the quotient like this: 2x^4+4x^3+x^23x6? Do I need to factor it down more? please help
asked by Anonymous 
Health
What can health care providers do to help promote physical activity initiatives? A. Absolutely nothing, they do enough B. Advise patients on physical activity and how they can do it safely C. Advise patients on how to avoid physical activity D. Advise
asked by Destini 
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 
physics
In lab, Will burns a 0.6 g peanut beneath 48 g of water, which increases in temperature from 22 degree C to 55 degree C. The amount of heat absorbed by the water can be found with the equation Q =cm \Delta T, where Q is the amount of heat, c the specific
asked by christy 
physics
Two children on the beach are pulling on an inner tube. One exerts a force of 45 N[N]. The other exerts a force of 60N[SW]. What is the net force acting on the tube
asked by Melissa 
science
what are the characteristics of plants and animals
asked by smiley 
chemistry
Consider the reaction at equilibrium: 2NO2(g) N2O2(g) + O2(g) for which, H = −20.4 kJ · mol−1. If you decrease the temperature of the system, what will occur?
asked by luke 
Budgets
What is one consequence of going into bankruptcy? A.Losing the ability to make a budget. B.Losing your job C.Having some of your possesions taken away D.Going to prison C? People in debt are often said to have a budget deficit.What does that mean? A.They
asked by Rezu 
Social Studies
Which is the best way to measure public opinion? A.) the media B.) opinion polls C.) interest groups D.) elected officials I'm saying A am i right?
asked by Anonymous 
english
what is the function of the italicized infinitive phrase in these sentences? 1)May I have permission to use the car tonight? 2)He went to Europe to study architecture. 3)Can you give me a place to put my things? 4)I want to go with you to the store. 5)To
asked by cody 
English essay
Examples of an five paragraph essay and six sentences on where you would travel to if you has time and unlimited resources and why
asked by Teqwonda 
English
1. Write down three sentences you want to ask of the students. 2. Write down three sentences you want to ask to the students. (Which one is correct? Which preposition is right, 'of' or 'to'?)
asked by rfvv 
Trigonometry
I'm having a lot of trouble with graphing trig functions. Can anyone tell me how to graph this equation on a graphing calculator? Sketch the graph of y= sin x in the interval 0 ≤ x ≤4π
asked by Peter pan 
social studies
Why do Muslims make a pilgrimage to Mecca?
asked by i dont want to say 
physiology
I have some questions related to diabetes. Im just wondering if someone's fasting glucose level could be different if they have Type I diabetes compared to Type II diabetes, or would they be similar? Also, if a drug for treating Type II diabetes supressed
asked by kayla 
grammar
Is it correct to say "I had a chat to my brother"? I normally use the word 'with' my brother.
asked by Nadine 
government
What was stated in the english bill of rights?
asked by aaron 
Chemistry
What would the IUPAC name of the molecule: H2C=C=CH2 be? is 1,2propene right?
asked by Anonymous 
physics
Help, the last equation given to me on previous question was incorrect and I took a 0 % on my assignment !!! A mountainclimber friend with a mass of 82 kg ponders the idea of attaching a heliumfilled balloon to himself to effectively reduce his weight by
asked by christy 
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 
Biology
In class, I did an experiment with water and iodine solution in a beaker and also starch in a dialysis tube tied and placed in the beaker. There were discussion questions I couldn't answer surely... please check my answers. 1. a)Use your results to
asked by CrissyXD 
chemistry
what is the molarity of a solution if 255g AgNO3 is dissolved in 1500 mL of solution
asked by ron 
statistics
Give the boundaries of 47.4 miles
asked by Ambra 
Western experience
All of the following are latetwentieth century technological developments that have revolutionized communication except A) development of the world wide web B) development of the personal computer C) development of calculating machinery D) development of
asked by Samantha 
english
what is the adverb in the sentence: kevin seemed unusually excited at the party.
asked by bobby 
law of torts
In order to prove that a product is unreasonably dangerous, a plaintiff's lawyer may: Hire an expert. Analyze the product warning. Demonstrate the product for the jury. Talk to other users of the product. All of the above. all the above? or hire an expert?
asked by shelly 
Government
The _____ limits the actions of government leaders.
asked by Anonymous 
math
Stacey drew a triangle on a coordinate plane. She wrote down the ordered pair for each vertex. How many ordered pairs did she wrote down?
asked by Anan 
Computer Programming
I need a check on my answers 1) prompt a user to enter an employee name, employee id, and hours worked until a value of "1" is entered for employye name. my answer: Start Declarations num EmployId, HrsWrked string EmployName housework() detailLoop() Stop
asked by Paul 
Identifying a Fallacies
I can't seem to figure out which fallcy this would be, is anyone familiar and could tell me which one for the following statement? 'To parents who think it's a good idea to share parenting, I say, "OK then, let the child stay in the house and you two swap
asked by Help 
discrete math
Suppose that a department contains 10 men and 17 women. How many ways are there to form a committee with 6 members if it must have strictly more women than men?
asked by carlton 
8th grade math
A quiz had only 3point questions and fourpoint questions. The best possible score is 100, and there are 29 questions. How many 4point questions are there?
asked by Anonymous 
Organic Chemistry
calculate how much of 10% aqueous sodium carbonate would be required to neutralize the solution (This is during the preparation of benzocaine)
asked by Emma 
math
is the area of a paperback book cover closer to 28 square inches or 28 square centimeters
asked by daniella 
Math
Coming out of the grocery store, Ebree has eight coins, of which none is a halfdollar, that add up to $1.45. Unfortunately, on the way home she loses one of them. If the chances of losing a quarter, dime or nickel are equal, which coin is most probably
asked by Rezu 
Physical Science
How much heat is needed to melt a sample of ice if the temperature of 150 g of water in the calorimeter is lowered from 23.0 C to 0 C?
asked by Malise 
6th grade geography, France
Why do you think that the central government of Spain granted the Basques limited autonomy? How did political conditions and economic activities in Portugal change. How does Spain differ physically, economically, and culturally from the rest of Europe?
asked by i♥zee 
SS7R  Corrects!
1. DR 2. F 3. F 4. DR 5. DR ~~~~~~~~~~~~~~~~~~~~~ 6. F 7. DR 8. DR 9. DR 10. F Read my last post below (Social Studies 7R  Please Read!). Are these are correct??? Some of them I change the answers
asked by Laruen 
maths
There were a total of 5214 men,women and children in an exhibition. The number of adults was twice the number of children. There were 316 more men than women. a) How many adults were there? b) How many men were there?
asked by ssssss 
TRIGONOMETRY ASAP!
fountains are designed so that the height and distance the water travels is dependent on θ, the angle at which the water is aimed. for any given angle θ, the ratio of maximum height H of the water to the horizontal distance D it travels is given by the
asked by ceci 
finite math
Determine whether each system of linear equations has a)one and only one solution, b)infinitely many solutions, or c) no solution 2x4y=5 3x +2y=6
asked by bob 
physics
A cylindrical aluminum rod is attached to a wall by a hinge. A copper cable is attached to the rod at a point threequarters of its length away from the wall and used to support the rod in a horizontal position. The diameter of the rod is 5.0 cm and its
asked by anonymous 
6th grade geography, France
climate online content 3 distinctive climates in France, describe them. Three types of climate may be found within France: oceanic, continental, and Mediterranean. oceanic having relatively small temperature differences between summer and winter
asked by i♥zee 
Chemistry
What is the equilibrium constant for the reaction of ammonium ion with formate ion? I know that the ionization constant for ammonium ion is Ka=5.6e10 and for formate Kb=5.6e11. a) 1.0 X 1013 b) 5.6 X 1011 c) 3.1 X 106 d) 1.8 X 105 e) 3.2 X 105 I
asked by Mohamed 
Math
Factor the polynomial P(x)=x^32x^213x10. Then solve the equation P(x)=0. This is what I got: P(x)=(x+1)(x^23x10) P(x)=(x+1)(x5)(x+2) When it says solve the equation P(x)=0 does it means solve for x? If so then x=1 or 5 or 2 Correct??? please and
asked by Anonymous 
Algebra
You invested $1 0,000 on two stocks paying 8% and 10% annual interest, respectively. At the end of the year, the total interest fiom these investments was $940. How much was invested at each rate?
asked by LIbby 
Finance
Rent was $350 for 17 years. Based on 4% inflation, how much would the rent be at year 17?
asked by Jane 
Chemistry
If the gas chromatograph is polar, and a mixture of a polar compound and a nonpolar compound is injected. Which one of the two compounds will have a higher retention time? Why?
asked by Ella 
Calculus
Water is leaking out of an inverted right conical tank at a rate of 0.0115 m^3/min. At the same time water is being pumped into the tank at a constant rate. The tank has height 11 meters and the diameter at the top is 7 meters. If the water level is rising
asked by Joe 
PHYSICAL GEOGRAPHY
ON THE WINWARD SIDE OF THE MOUNTAIN SHOULD THE RELATIVE HUMIDITY OF THE PARCEL CHANGE AS IT RISES FROM 200 M TO 400 M
asked by Anonymous 
poetry, please comment
Still So New to You Standing alone Looking' at the moon Why'd you have to leave me so soon I was still so new to you I didn't have a clue Barely even two I was still so new to you still so new....... written by: kathy a.... thanks for any and all comments.
asked by i♥zee 
bookkeeping
when a window is displayed in front of another window,its said to be? (a)a screen saver (b)minimized (c)the active window (d)multitasked my answer is c which of the following options is used to view a computers memory properties? (a)device manager
asked by susue 
Math
A wire is stretched from the top of a 12foot pole to a stake in the ground and then to the base of the pole. If a total of 20 feet of wire is needed, how far is the stake from the pole (the answer is NOT 16)
asked by AJ 
Health Care
Do employers have the right to screen employees or potential employees to learn if they are smokers, have chronic disease, or are overweight?
asked by Deborah 
statistics
1.what is the standard deviation of these values first 7:57,61,57,57,58,57,61 and second 7:61,52,69,64,46,54,47 2. compare the two sets and describe what you discover.
asked by favor 
Math Help Please!
Find k so that x+2 is a factor of 2x^32kx^211x+5k. I don't know to solve for k. please help and thank you
asked by Anonymous 
Government
The right of privacy A. is specifically guaranteed by the Constitution. B. was recognized by the Supreme Court in Griswold v. Connecticut, 1965. C. is derived from the police power. D. is inconsistent with the guarantees of due process. Its not A!!
asked by Anonymous 
Geometry!
"The measure of an angle is 6 more than 3 times the measure of its compliment. i know the quation is X+3x+6 but how do i solve that equation?
asked by Danielle 
sociology
examine the latent and manifest functions ( of the US response to 9/11. Consider how the emerging structures of society are functional and/or dysfunctional for the nation.
asked by denis 
Health
If older adults are at risk of falling, they should do exercises that maintain or improve ________. A. Flexibility B. Muscle strengthening C. Mobility D. Balance I think its D.
asked by Destini 
Integrated Algebra
A Japanese bullet train leaves the station tra traveling west at 164 mph. A pigeon which was resting on the train is startled and starts flying east at 40 mph. After two hours, how far apart are the pigeon and the train?
asked by DestinyLashea 
precalculus
Rewrite the expression so that it involves the sum or difference of only constants and sines and cosine to the 1st power (cos 5x)^2
asked by lina 
Math
Monique runs one fourth mondays one half on Tuesday three fourth on wednesday and one mile on Thursday how much does she increase her running time?
asked by Patricia 
English
i doing compare contrast essay and for the short story The yellow wallpaper it be that her condition get worse as her interest in wallpaper deepens. it not get better right?
asked by Mohammad 
math
John ties the leash of his dog to the corner of the doghouse. The dimensions of the dog house are 8ft x 8ft, and the leash is 10ft long. (hint: the chain is longer than the side of the dog house.)
asked by nicole a 
math
hi, I need help with these questions: factor 9(y1)^225 16x^2+76x+90 3x^227(2x)^2 p^2q^2+81 please help. i tried to do it but I did not get it. and if you can kindly also explain the steps. i would appreciate it. Thanks.
asked by ted 
science
A small mass attached to a spring oscillates with simple harmonic motion with amplitude of 70 mm, taking 13 seconds to make 40 complete oscillation. Calculate its angular frequency?
asked by moemedi 
Economics
Does this thesis on a solution for welfare sound good?: "For the betterment of Canada, the welfare system needs to undergo a serious change in the rules for applying to welfare." I plan on listing each problem (one subtopic each) of welfare and than the
asked by Labz 
Chemistry
Calculate the amount of energy required to change 32.8 grams of BF3 from 32 degrees celsius to 56 degrees celsius.
asked by Faith 
English
Can I finish the mail with this sentence, Thank you very much for your cooperation. Have a good Easter. or I take/seize the opportunity to wish you all the best for Easter. Best regards, I included a sentence I need to translate: Last week we did an
asked by Matthew 
9th grade math
The sum of two numbers is fiftytwo. Their difference is twentytwo. What are the numbers?
asked by Coolio 
math
A number from 11 to 24 is drawn at random. What is the probability that 18 is drawn? Write your answer as a fraction. A) 1/7 b) 1/14 C) 11/24 D) 18/14
asked by Danny 
chemistry
What is the molarity of a solution if 255g NaNO3 is dissolved in 1500 mL of solution
asked by paige 
Chemistry
What will be the effect on a chromatogram of two well separated peaks if: (this is for a gas chromatography) a) the carrier gas flow is set too high? b) the temperature of the injection port is set too low? c) the temperature of the column is set too high?
asked by Ella 
Physics
Does the filament of a bulb have constant resistance, constant voltage or constant current? I would think it's constant current. But can someone logically explain why? I can't understand it much.
asked by Gina 
Social Studies
Is price stability a goal the Federal Government seeks to achieve in the economic realm.
asked by Anonymous 
Intermediate Algebra
Using the foil method,multiply....(2/5t1)(3/5+1)
asked by sherry 
statistics
1. A datd set consists of a set of numerical values. which, if any, of the following statements could be correct? Thanks.
asked by favor 
MathLog#4
Create a (simplified) rational function that has the following asymptotes.(show work) y=0, x=3, x=0, and x=2
asked by Anonymous 
physics
What is the density of nitrogen gas (molecular mass = 28 u) at a pressure of 1.2 atmospheres and a temperature of 284 K?
asked by Joe 
chemistry
What will be the effect on a chromatogram of two well separated peaks if: (this is for a gas chromatography) a) the carrier gas flow is set too high? b) the temperature of the injection port is set too low? c) the temperature of the column is set too high?
asked by Ella 
Calc 2
I'm asked to find the arc length of the curve y=3+(1/2)sinh(2x) from 0 to 1. I figured it out up to the integral of sqr(1+(cosh(2x))^2) from 0 to 1, but I'm not sure how to go on to solve it.
asked by MT 
law of torts
If a manufacturer made 100,000 hair dryers and only one was defective, he could: a) Still be liable for the one defective hair dryer. b) Ask the court for punitive damages. c) Ask the court for exemplary damages. d) b and c. e) None of the above. I would
asked by shelly 
trigonometry ASAP!
an airplane is seen from an observation point on the ground at an angle of elevation of 37 degrees. it is seen from a second observation point on the ground 800 yards away from the first observation point at an angle of elevation of 65 degrees. how far is
asked by ceci 
ms. sue
ms. sue for story yesterday i hve these other questions why does author end with "eyes" because she experience everything with them? why does author begin with pair of opposites in paragraph 1? i not get this one what do the words "wodges, clonk, cannon
asked by Mohammad 
programming
You are required to design and write an application that will analyze an input file (InputFile.txt); the file contains a date on each line. Your algorithm should output all the missing dates, excluding Saturdays and Sundays. You should not cater for public
asked by Anonymous 
Geometry
Find the value of x and y in a right triangle. The hypotenuse has a length of 12 and 6. Y is on the leg and x is in the inside of the triangle on the altitude.
asked by Cassie 
Biology
If you are looking at a flame burning in a pit, what are the physical and chemical process/changes? Thanks
asked by Sandy 
Physics
An alpha particle, initially moving at a speed of 7.10x10^5m/s, goes through a potential difference of 2500V. Determine the final speed of the alpha particle. Answer: 8.64 x 10^5
asked by Sarah 
Social Studies
Why is the necessary and proper clause important?
asked by Anonymous 
sociology
examine the latent and manifest functions ( of the US response to 9/11. Consider how the emerging structures of society are functional and/or dysfunctional for the nation.
asked by denis 
precalc
find all values of 2sin theta3csc theta=5
asked by mattie 
English
Could you please check these sentences, Writeacher? 1) We were in /on a talent show which lot of people watch. We didn't win unfortunately, but it's created a lot of publicity (for us). 2) Since then, we've been writing new songs in the studio and we've
asked by Matthew 
math
If the word,"if," in math mean multiply and,"is," means equal, what does the word,"was'" mean??? EX: Four times a number was 22 greater than twice the number.
asked by ally 
Economics/English
How do you structure a policy essay? Like I have an economic problem (welfare) and my thesis is a solution to is. I have to write a policy/essay on my solution/problem.
asked by Labz 
PHYSICS
A MONKEY CLIMBED TO THE TOP OF A TREE. THE TREE IS 40 METERS HIGH AND THE MONKEY WEIGHS 6 KG. HOW MUCH POTENTIAL ENERGY DOES THE MONKEY HAVE?
asked by GHG 
math
Find the solution of the given system by the method of addition that was used in Examples 4 and 5. If there is no solution or infinitely many solutions, state so. Put the value for x in the blank. 2x  3y = 1; x + 2y = 4
asked by tanya 
preap math
the diagonal of a rectangular poster is 25 in. The width is 15 inches. If madison wants to put a border on the edge of the poster , how many inches will she need to buy?
asked by marie 
Slope Fields(Calculus)
Corpororate administration notice that 13 % of their employees retire each year. while 2,500 are newely hired. What is the longterm effect if they initianly have 30,000 employees. I found the function: DE/dt=.13E+2500 Where do I go from here?
asked by naseba 
algebra
the binomial 8y^12+z^6 can be factored into a binomial and a trinomial. the binomial factor is (2y^4+z^2). whats the trinomial?
asked by jessica 
English
what be better word for (and how they see things) any stronger word i use to replace this?
asked by Mohammad 
math
Boat A leaves point 1 for point 2 traveling at 52 mph. At the same time boat b leaves from point 2 to point 1 at 74 mph. Assume the distance from point 1 to point 2 is 882 miles. How long will it take them to meet? Give your answer in hours. A) 3 B) 4 C) 6
asked by Fabiola 
Government
Would you say the three branches limits the actions of government leaders?
asked by Anonymous 
Chemistry
2.5E5 = (x)^2/1.75 So to solve for x i know I have to take the sqrt of both sides but first do I have to move the 1.75 to the left side?
asked by Hannah 
Chemistry
Find the pH of 1.0M Na2SO3(aq) solution at 25 degrees Celsius. I am not sure how to start this problem. I started off by doing 1.0M = x/1000 to get x=0.001 but I do not know if this is how to start.
asked by Hannah 
PreCal
I'm trying to put this parabola in standard form which is: (yk)^2=4p(xh) The equation is x=(1/12)(y2)^2 +6 Here is what i have so far: x=(1/12)(y2)^2 +6 6 6 x6=(1/12)(y2)^2 *12 *12 Would it be 12x6 OR 12x72? thanks
asked by Lala 
Algebra
R varies jointly as r and B^2. When r=3, and B=3 R=135. Find R when r is 1 and B=10.
asked by Taurus 
geometry
Emily ordered paper sleeves for the sugar cones at her ice cream parlor.If the diameter of each sleeve is 47 Millimeters and the slant height is 112 millimeters,which is closet to the amount of paper used to make each sleeve
asked by Anonymous 
Social Studies
Who makes up the Council of Economic Advisers?
asked by Anonymous 
History
What rhetorical devices were used in Seom on the mount
asked by Bre 
Social Studies
Is direct democracy a way that monarchs gainged legitimacy for their government?
asked by Anonymous 
complex zeros
X^4 + 16 equals 0
asked by precal 
Tort law
Product liability standards can be found in: a) The Restatement of Torts. b) Attorney notes. c) Court opinions. d) a and c. e) None of the above a?
asked by shelly 
Math
The Longhorns punted the ball from the 5yard line. The punt was caught at the 41yard line and returned to the 19yard line. The ball did not cross the 50yard line. What was the net yardage on the play?
asked by Kelly 
English
I urgently need you to check this mail, Writeacher. I also included a few other sentences. Thank you very much. 1)I'm Mr. ....., the father of ...,who will be taking a summer course in Oxford from ... to.. 2) I just wanted to know if you have received all
asked by Matthew 
Algebra 2
Hi I need help. Can you show me how to solve this problem? Radical Inequalities. 2 + square root 95x greater than or equal to 6
asked by Drew 
trig
what is the amplitude of f(X)=6sin(3x7)
asked by Anonymous 
Government
Need a response to all 3 statements 1.The US Supreme Court has ruled that the death penalty does not violate the 8th Amendment protection against "cruel and unusual punishment". Still this remains a highly controversial topic. How do you feel about the
asked by Blaeten 
precalculus
find all values of x in (o, Pi) that satify the given equation cos x/3=1/2
asked by lina 
engineering
Why people need to be engineering
asked by Anonymous 
social studies
Why was pearl harbor described as a day of infamy?
asked by Matt 
algebra
how do you solve x^24/x^24+4 x 2x4/x+2
asked by gwen 
math
Preform the operation and write in standard form: (8+20i)/(2i)
asked by Becca 
equation
4x + 3(29x) = 100 please show work
asked by tom 
math
A circular pool has a diameter of 3m and is filled to a depth of 70 cm. Mr Thorpe climbs into the pool and submerges for ten seconds while his son measures the new depth at 72 cm. Calculate Mr Thorpe’s volume
asked by jim 
math
how to factor w^2r^21
asked by Laurie 
Government
The 18 powers of congress are know as _____ powers.
asked by Anonymous 
Social Studies 7R (Please Read!)
Please check my homework I have to read each statement and determine if it's federalist or Democratic Republican 1. F  The role of government should be limited 2. DR  The economy should focus on farming 3. F  No one person should have too much power 4.
asked by Laruen 
bearing
from a point p,the bearing of q is 30
asked by toriann 
math
For the function f(x)=2x^26x7 find: a) an equivalent equation in the form f(x)=a(xh)^2+k b)the maximum or minimum (also decide which) please help and thank you
asked by Anonymous 
programming
write a road race program for the event 5k Run and Walk Road Race using data structures
asked by scot 
Intermediate Algebra
Add. (9x^2+5x4)+(8x^2+9x9)
asked by sherry 
discrete mathematics
prove the euclid division given and int j and k>0 then one can find a unique pair (q,r) of int state j=q*k +r and 0
asked by john 
discrete math
How many ways are there to select 9 countries in the United Nations to serve on a council if 1 is selected from a block of 60, 3 are selected from a block of 63 and 5 are selected from the remaining 66 countries?
asked by carlton 
social
What were 3 groups that were in motion around the U.S. in the 19th century. Why did they change locations and how did this impact their lives?
asked by jack 
Organic Chemistry
Propylene oxide can be converted to 1,2propanediol by the action of either dilute acid or base. When optically active propylene oxide is used, the 1,2diol obtained from the acid hydrolysis has an optical rotation opposite from the alkaline hydrolysis.
asked by Mandy 
dressmaking
need to check my answer, exam 042020 which type of line is considered to be softening line in design
asked by sandy 
math
(2x^5y3)^4*3xy^2
asked by max 
Algebra
y3y7/7/20/14+5/2y
asked by Jay 
math
what is the rule of 5*6= if 2*3= 7 1*6=8
asked by jocelyn 
social studies
i did my project on the attack on pearl harbor and it says that i have to describe how my project relates to the theme "Revoultion,Reaction and Reform" i have no clue about this question. Please help?
asked by Matt 
algebra
1/z+8/1/z2
asked by Anna 
math
(2x^5y3)^4*3xy^2
asked by max