
Math Word Problem
A. The number of people working on a certain job varies inversely as the number of days needed to finsih the job. If it takes 10 carpenters to finish a house in 8 days, in how many days will 4 carpenters finish it? B. The length of a rectangle with a
asked by Jean Marie on November 25, 2013 
physic
Part 1 A 3.0 kg block is pushed 3.0 m at a constant velocity up a vertical wall by a constant force applied at an angle of 30.0 ◦ with the horizontal, as shown in the ﬁgure. The acceleration of gravity is 9.81 m/s2. If the coeﬃcient of kinetic
asked by ally on February 25, 2011 
English
Am I the only one I know, Waging my wars behind my face and above my throat? Shadows will scream that I'm alone. III I've got a migraine And my pain will range from up, down, and sideways, Thank God it's Friday 'Cause Fridays will always be better than
asked by TylerJosephJoshDun on March 31, 2017 
Math
1. Cate went on a trip of 120 miles at x miles per hour. Returned over same route at 5miles/hour faster than previous rate.If time for return trip was onethird of an hour less than time for the outgoing trip,how do you find x? (Set up the chart right, and
asked by Anna on June 3, 2015 
math
Sarah Meeham blends coffee for TasiDelight. She needs to prepare 140 pounds for blended coffee beans selling for $5.07 per pound. She plans to do this by blending together a highquality bean costing $6.50 per pound and a cheaper bean at $2.50 per pound.
asked by Danny on July 14, 2015 
math
The number of sweets in Container X was 24 more than Container Y. When I removed 42 sweets from Container X and transfered then in Container Y,the number of sweets in Container Y became thrice of Container X. Find the number of sweets in Container X first.
asked by Kieron on February 13, 2012 
Math (check my work)
Angle A measures (x + 13) °. Angle B is complementary to angle A and measures (2x +23) °. a. Write and solve an equation to find the value of x. Not sure how to write the equation but the value of x = 18 b. What are the measures of angle a and angle b?
asked by Isabelle on May 19, 2016 
chemistry, please help
2NO2(g)> 2NO(g) + O2(g) , H=+114.2kJ (Note: H, S, G all have a degree sign next to them) NO: H(enthalpy)=90.3kJ/mol, S(entropy)=210.7J/mol*K, G(gibbs energy)=86.6 O2: H(enthalpy)=0, S(entropy)=?, G(gibbs energy)=0 kJ/mol NO2: H(enthalpy)=33.2, S=239.9,
asked by apoorva on February 4, 2008 
Physics
An electron is accelerated from rest through a potential difference of 1.40*10^5 V. What is its speed? So there were also two parts before to this question: the relativistic kinetic energy in eV (which I correctly found to be just 1.40*10^5 eV) and its
asked by Kid on December 9, 2017 
calculus  PLEASE HELP!
Iodine131 is used to treat hypothyroidism since it is preferentially absorbed by the thyroid and typically involves a total radiation dosage of 10,000,000 millirem. Iodine131 has a halflife of eight days. 1. Set up the appropriate integral to represent
asked by anonymous on February 5, 2008 
pharma medicines
a dose of beclomethasone inhalant is 200mcg twice a day. the commercial inhaler delivers 50mcg per inhalation and contains 200 inhalations.how many inhalers should be dispensed to a patient if a 60day supply is prescribed? At 50 mcg per inhalation, 200
asked by rimple on December 2, 2006 
Germany and China
i need to know what kind of children's traffic safety education programs for pedestrians;bicycle or car safety they have in Germany as well as China Thank you using this sentence: i need to know what kind of children's traffic safety education programs for
asked by Amanda on March 29, 2007 
To DrBob222
The math symbols are very easy to make, although they are not very userfriendly. Basically, we can type the & sign, immediately followed by a # sign and then the unicode number in decimal (as opposed to hexadecimal), and terminated with a ;. For example,
asked by MathMate on June 13, 2010 
algebra 2
Posted by hellogoodbie on Saturday, January 16, 2010 at 2:59pm. How is this problem done? IF f(x)=2x^28x3 FIND f(2) algebra 2  bobpursley, Saturday, January 16, 2010 at 1:42pm Put in for x the value 2, and compute f(2) algebra 2  hellogoodbie,
asked by hellogoodbie on January 16, 2010 
calc: arc length
find the exact length of this curve: y = ( x^3/6 ) + ( 1/2x ) 1/2
asked by COFFEE on June 11, 2007 
Math
How do I set this up and solve it? Tom has a collection of 30 CDs and Nita has a collection of 15 CDs. Tom is adding 1 CD a month to his collection while Nita is adding 4 CDs a month to her collection. Find the number of months after which they will have
asked by Mary on January 27, 2012 
Science check answer quick!
I really do not understand Number 7 Which of these does Newton's law of universal gravitation imply? (Points : 1) The force of gravity between two objects is inversely proportional to the product of the two masses.
asked by Gianna on January 7, 2014 
algebra verbal linear equation
Allison has a square root flower garden and Lauren has a rectangular flower garden the width of the rectangular garden is 2 yards less than a side of the squaare garden and the length of the rectangular garden is 5 yards more than a side of the square
asked by tanya on February 5, 2012 
math
Conditioned on the result of an unbiased coin flip, the random variables T1,T2,…,Tn are independent and identically distributed, each drawn from a common normal distribution with mean zero. If the result of the coin flip is Heads, this normal
asked by Adam on July 13, 2019 
chemsitry
acetylsalicylic acid (aspirin) HC9H7O4 is the most widely used pain reliever and fever reducer. Find the PH of 0.040 M aqueous aspirin at body temperature (Ka at 37 C = 3.6 x 104) is this correct? initial concentration is 0.040 M. let change in
asked by patrick on October 4, 2015 
chemistry
acetylsalicylic acid (aspirin) HC9H7O4 is the most widely used pain reliever and fever reducer. Find the PH of 0.040 M aqueous aspirin at body temperature (Ka at 37 C = 3.6 x 104) is this correct? initial concentration is 0.040 M. let change in
asked by patrick on October 4, 2015 
General Physics
A 2.3 kg block is initially at rest on a horizontal frictionless surface when a horizontal force in the positive direction of an x axis is applied to the block. The force is given by F with arrow(x) = (2.6 − x^2) N, where x is in meters and the initial
asked by Justin on July 15, 2016 
Statistics
10. A teacher gives 200 students a study guide for a test and the average score was 90 with a standard deviation of 6. She did not give the other 200 students a study guide and their average score was 70 with a standard deviation of 8. Find the critical
asked by Bert on November 11, 2015 
probs & stats
A teacher gives 200 students a study guide for a test and the average score was 90 with a standard deviation of 6. She did not give the other 200 students a study guide and their average score was 70 with a standard deviation of 8. Find the critical value
asked by adrenning on May 11, 2015 
Statistics
10. A teacher gives 200 students a study guide for a test and the average score was 90 with a standard deviation of 6. She did not give the other 200 students a study guide and their average score was 70 with a standard deviation of 8. Find the critical
asked by Bert on November 11, 2015 
Math help plz
How thick is a pile of paper? Find a relationship between the number of folds and the number of layers. Note your observations. Number of folds Number of layers 0 1 1 2 2 4 3 8 4 14 5 23 Plz help im so stuck on this question Are you sure 4 14 and 5 23 are
asked by Jessie on October 15, 2006 
Physical Science
1. In which of the following units is acceleration expressed? *A. Newtons B. Footpounds C. Kilograms D. Meters per second squared 2. A stone falls from a ledge and takes 16 seconds to hit the ground. The stone has an original velocity of 0 m/s. How tall
asked by Lizzy on September 26, 2011 
Physics  Center of Mass
A square aluminum plate (volume mass ρ = 2700 kg/m^3) has dimension L = 4.8 m and e = 0.9 m. A cylinder of radius R = 1.5 m and at a distance d = 1.2 m from the center of the plate and at 20 deg with the horizontal, is removed from the plate. Find the
asked by Kid on August 24, 2017 
algebra
Please I'm stuck!!!!! A person is driving a car on a straight road. The graph shows the distance in y miles that the individual is from home after x hours. the graph has the following points (1, 40) and (3, 90) Find the slope intercept of the line y =
asked by Lee on December 6, 2010 
MATH  immediate help needed!
Please provide the solution to the below problems: In a certain state lottery, a player selects four different numbers from 1 through 30. Find the probability that a single choice of four numbers wins the lottery, assuming the order of the numbers is not
asked by Vivan on February 2, 2013 
math
In triangle ABC, the measure of angle C is five times the measure of angle A, and the measure of angle B is 26° more than the measure of angle C. Find the measure of each angle of the triangle.
asked by kylee on September 23, 2015 
Calculus
Find the absolute maximum and absolute minimum of f on the interval (4, 1]: f(x)=(x^3+8x^2+19x+12)/(x+4) A. Maximum: None; Minimum: (2, 1) B. Maximum: (4, 3); Minimum (1, 0) C. Maximum: (4, 3); Minimum: (2, 1) D. Maximum: None; Minimum: (1, 0) E.
asked by Anonymous on January 11, 2015 
MathEquations
A building contractor is planning to build an apartment complex with one, two or three bedroom apartments. Let x,y,z respectively denote the number of apartments of each type to be built. Suppose that the builder will spend a total of $6,885,000, and that
asked by Melissa on February 6, 2011 
New age Math
A building contractor is planning to build an apartment complex with one, two or three bedroom apartments. Let x,y,z respectively denote the number of apartments of each type to be built. Suppose that the builder will spend a total of $8,277,000, and that
asked by Tracy on February 6, 2011 
Chemistry
I looked and could not find anything on iron smelting? Could you explain to me why it is a chemical process? Iron ore is a chemical compound, it has to be decomposed into iron + other. Surely you jest!!! I went to www.google.com and typed in Iron smelting
asked by George on September 9, 2006 
Algebra 1
i need help working these correctly! 1. Are the inequalities 3x43(2x6) equivalent? Why or why not? Show your work and explain your answer. 3. The yearly cost T, in thousands of dollars, of tuition and required fees at a private college (includes two and
asked by Sam R. on June 20, 2010 
Physics
Under the influence of its drive force, a snowmobile is moving at a constant velocity along a horizontal patch of snow. When the drive force is shut off, the snowmobile coasts to a halt. The snowmobile and its rider have a mass of 136 kg. Under the
asked by Kane on October 21, 2012 
Physics
Under the influence of its drive force, a snowmobile is moving at a constant velocity along a horizontal patch of snow. When the drive force is shut off, the snowmobile coasts to a halt. The snowmobile and its rider have a mass of 136 kg. Under the
asked by jim on October 24, 2012 
Math stem question
The main span of a suspension bridge is the roadway between the bridge's towers. The main span of the Walt Whitman Bridge in Philadelphia is 2000 feet long. This is 600 feet longer than twofifths of the length of the main span of the George Washington
asked by Kennedy on January 12, 2015 
statistics
The scatter diagram of the lengths and widths of the petals of a type of flower is football shaped; the correlation is 0.8. The average petal length is 3.1 cm and the SD is 0.25 cm. The average petal width is 1.8 cm and the SD is 0.2 cm. (a)One of the
asked by pat on March 28, 2013 
math
The main span of a suspension bridge is the roadway between the bridge's towers. The main span of the Walt Whitman Bridge in Philadelphia is 2000 feet long. This is 600 feet longer than twofifths of the length of the main span of the George Washington
asked by Kennedy on January 12, 2015 
Geography
I have to use the hints given to find out what place is being talked about 31. "We had our picnic near the capital of this new nation, which used to be the eastern part of Czechoslovakia." ...Slovakia? 32. "The person collecting these samples writes that
asked by mysterychicken on October 13, 2009 
physics
A piece of metal with a mass of 1.9 kg, speciﬁc heat of 200 J/kg ◦ C, and initial temperature of 100 ◦ C is dropped into an insulated jar that contains liquid with a mass of 3.9 kg, speciﬁc heat of 1000 J/kg ◦ C, and initial temperature of 0 ◦
asked by Josh on January 17, 2012 
Math
Ms.abbot went on a road trip. The trip was 792 miles and the average price of gasoline was $1.30 per gallon. What information is needed to to find the amount spent on gasoline for the trip? A. Number of hours the trip took B. Number of miles per hour the
asked by Mathisthebest on April 13, 2011 
physics
A nonuniform, horizontal bar of mass 3.43 kg is supported by two massless wires against gravity. The left wire makes an angle 21.9 degrees, with the horizontal, and the right wire makes an angle 61.8 degrees. The bar has length 1.04 m. A) Find the position
asked by hii on November 26, 2010 
Algebra ASAP
Suppose that $17,000 is invested in a savings account paying 5.1% interest per year. (a) Write the formula for the amount A in the account after t years if interest is compounded monthly. A(t) = (b) Find the amount in the account after 3 years if interest
asked by Fay on August 3, 2015 
physics
A ray of light of vacuum wavelength 550 nm traveling in air enters a slab of transparent material. The incoming ray makes an angle of 37.4◦ with the normal, and the refracted ray makes an angle of 22.0◦ with the normal. Find the index of refraction of
asked by angel on April 1, 2012 
Physics
A ray of light of vacuum wavelength 550 nm traveling in air enters a slab of transparent material. The incoming ray makes an angle of 34.3◦ with the normal, and the refracted ray makes an angle of 18.9◦ with the normal. Find the index of refraction of
asked by alice on May 6, 2013 
Math [urgent]
1. The sum of three numbers is 301. The second number is 3 less than twelve times the first number. The third number is 4 more than seven times the number. Find the three numbers. ~~~~~~ 2. Two friends live 15 miles apart. One day they decide to jog and
asked by Jessica on September 24, 2009 
physics
In which of these cases is a youngster doing work in the school gymnasium? 1. climbing up a rope 2. hanging motionless from a chinning bar. 3. lifting a set of weights from the floor to overhead WHICH ONE & WHY? A BRIEF EXPLANATION WOULD BE NICE. thank you
asked by maria on January 14, 2007 
Algebra
I have a few questions that I am not too sure about, could you please check them. Thanks! 1. Find the union {2,3} U {2,4,8} This is what I got : {2,4,8,3} 2. State the name of the property illustrated: (6+3) +(1+16)=(1+16)+(6+3) I got commutative property
asked by Soly on August 11, 2007 
can somebody help me with this
College enrollments in the United States are projected to increase from 1995 to 2005 for public and private schools. The models below give the total projected college enrollments in thousands, where x=0 represents the first year 1995. Public College: f(x)
asked by johnathan on August 28, 2005 
math
Mary has two tanks of fish. If she transfers 15 fish from the larger tank to the smaller tank then the number of fish in the smaller tank will be 5/7 of the number of fish in the large, tank. Given that there are 35 fish in the smaller tank originally,
asked by Waqas on September 4, 2016 
math
Mary has two tanks of fish. If she transfers 15 fish from the larger tank to the smaller tank then the number of fish in the smaller tank will be 5/7 of the number of fish in the large, tank. Given that there are 35 fish in the smaller tank originally,
asked by Kate on September 5, 2016 
Math
Mary has two tanks of fish. If she transfers 15 fish from the larger tank to the smaller tank then the number of fish in the smaller tank will be 5/7 of the number of fish in the large, tank. Given that there are 35 fish in the smaller tank originally,
asked by Saba on September 3, 2016 
Strategies for the Independent Learner
When you approach a text, you should A. survey it, using the technique called SQ3R. B. dive right in at the first page and read the assigned section. C. skip over words you don’t know. D. read only the boldface type. 2. The proctored exams for your
asked by Jessica on April 16, 2015 
History
Ok i had to do some research and answer some questions about MLK. I did alot of them but couldn't find the rest so can someone help me please. 1.How would this speech be different if it was written from a third person point of view? Does it change the
asked by Tory on January 29, 2009 
algebra Please help
10)The formula b=30a is used in New England to estimate the minimum furnace output, b, in BTU's for a modern house with a square feet of flooring. A) determine the minimum furnace output for a 2100 ft squared modern house. B) solve formula for a Answer:a)
asked by deedee on November 5, 2008 
physics
To keep homerun records and distances consistent from year to year, organized baseball randomly checks the coefficient of restitution between new baseball and wooden surface similar to that of of an average bat. Suppose you are in charge of making sure
asked by Ryan on October 29, 2009 
english
i need some information about satire and epic in 17 and 18 century...characteristics and so on.. thank you [PDF] SATIRE AND POWER IN SEVENTEENTHCENTURY FRANCE: THE CASE OF BOILEAU File Format: PDF/Adobe Acrobat on the predicament of the
asked by marry on February 18, 2007 
Chemistry
Decomposition reaction: CH2=CH2(g)> CH4(g) + C (Graphite) If the decomposition begins at 10c and 40.0 atm with a gas density of .215 g/ml and the temp increases by 950K. (a) what is the final temperature of the confined gas (ignore volume of graphite
asked by Tor on October 26, 2011 
Physics 112
A battery is connected in series with a R = 0.26 Ω resistor and an inductor, as shown in the figure below. The switch is closed at t = 0. The time constant of the circuit is τ = 0.10 s, and the maximum current in the circuit is I = 8.4 A. Find the
asked by juan p on March 30, 2014 
Math
If the ratio of children to parents is 3 to 2 which of these shows possible numbers of children to parents? A.60 children 90 parents B.169 children 112 parents C.112 children 169 parents D.170 children 115 parents B? There are 2 men teachers to every 5
asked by Jerald on November 27, 2012 
crt/205
Letter to the editor: “I would like to express my feelings on the recent conflict between county supervisor Blanche Wilder and Murdock County Sheriff Al Peters over the county budget“I have listened to sheriffs’ radio broadcasts. Many times there
asked by judy on November 16, 2010 
AP US Government
Where in the Constitution are judicial nominations described? What language is used to describe the roll of the Senate in Supreme Court nominations? Where in the constitution is the Electoral College described (Hint: two places) Since this is not my area
asked by Kristin on September 27, 2006 
calc 3
The magnitude of a velocity vector is called speed. Suppose that a wind is blowing from the direction N45°W at a speed of 40 km/h. (This means that the direction from which the wind blows is 45° west of the northerly direction.) A pilot is steering a
asked by Becky on August 31, 2012 
math
This is the question and what I have so far is under it. "Given the length of a femur, f, in centimetres, a person’s height can be determined using the equation H=2.4f+61.4, where H is the height of the person in centimetres. Suppose this equation has a
asked by Anonymous on September 16, 2014 
Square root function range alg.1
how do u find the range of a square root function? y= 2 square root of "x+3" (answer y is smaller than or equal to 2) y= 2 square root of "x+1" minus 2 (answer is y less than or equal to 4) y=6 square root of "x/2" answer y is less than or equal to 6 y=
asked by Skye on May 26, 2010 
Algebra
A manufacturing company has determined that the cost of labor for producing x transmissions is: L(x) = 0.3x^2 + 400x + 550 dollars, while the cost of materials is M(x) = 0.1x^2 + 50x + 800 dollars. Need to write a polynomial T(x) that represents the total
asked by Janet on November 13, 2009 
Algebra
A manufacturing company has determined that the cost of labor for producing x transmissions is: L(x) = 0.3x^2 + 400x + 550 dollars, while the cost of materials is M(x) = 0.1x^2 + 50x + 800 dollars. Need to write a polynomial T(x) that represents the total
asked by Janet on November 13, 2009 
Algebra
A manufacturing company has determined that the cost of labor for producing x transmissions is: L(x) = 0.3x^2 + 400x + 550 dollars, while the cost of materials is M(x) = 0.1x^2 + 50x + 800 dollars. Need to write a polynomial T(x) that represents the total
asked by Janet on November 13, 2009 
math
5. Cesium137 is a radioactive isotope. The following formula represents the remaining amount of a 300 gram sample of cesium137 in a storage tank after t years: N(t)=300e−0.02297t A) Determine the remaining amount of cesium137 in the storage tank after
asked by seb on August 5, 2016 
English
I left out these other sentences. Thank you very much, Writeacher. 1) If I'm lucky, I'll work at a passion and at the same time at a career. I think that a good job is a job that you love and that permits (?) you to do the things you are keen on. 2) I have
asked by Matthew on April 12, 2012 
Physics
A modern computer central processing unit chip (CPU) runs with a clock speed of 2.7 GHz. It can execute one operation in each of these clock cycles. (a) how many seconds long is one clock cycle? (b) Electrical signals travel at the speed of light How far
asked by Phil on April 6, 2017 
government please read
I have to write an essay on the question: What are the advantages and disadvantages of the influence of interest groups. Do they have too much influence? Should there be more regulation of their activities? My question is, my textbook lists the advantages
asked by Jon on April 20, 2007 
Probability
Manhole explosions (usually caused by gas leaks and sparks) are on the rise in your city. On any given day, the manhole cover near your house explodes with some unknown probability, which is the same across all days. We model this unknown probability of
asked by qwerty on April 21, 2015 
Reading
Do any of you have any ideas about a reading project? The book is about an african american family that moves into a historic house that used to be a part of the underground railroad.(the book is called the House of Dies Drear)We are supposed to come up
asked by Katie on December 5, 2006 
Physics
1.A bus travels 400 m between two stops. It starts from rest and accelerates at 1.50 m/s^2 until it reaches a velocity of 9.00 m/s. The bus continues at this velocity and then decelerates at 2 m/s^2 until it comes to a halt. Find the total time required
asked by Anonymous on September 6, 2014 
MATH
Air pressure at sea level is 30 inches of mercury. At an altitude of h feet above the, air pressure, P, in inches of mercury, is given by, P =30e^(3.23x105h) a)Find th equation of the tangent line at h=0. b)A rule of thumb is given by travelers is that
asked by FARJANA on August 7, 2015 
8th Grade Connections Academy
1. What is the product of (5.1 x 10^3) x (3.2 x 10^3)? (Please express your answer in scientific notation.) 16.32 x 10^6 1.632 x 10^7 16.32 x 10^9 1.632 x 10^10 2. What is the product of (7.28 x 10^2) x (9.1 x 10^2)? (Please express your answer in
asked by mtv on January 8, 2014 
physics
a body is under of 2 forces 7n and 10n find the resultant of 2 forces if (a)the forces are parallel and act in thesame direction (b)the forces are parallel and act in opposite direction(c)the two forces are inclined and act at an angle of 60 degree to each
asked by johnson on September 29, 2013 
physics
a body is under of 2 forces 7n and 10n find the resultant of 2 forces if (a)the forces are parallel and act in thesame direction (b)the forces are parallel and act in opposite direction(c)the two forces are inclined and act at an angle of 60 degree to each
asked by johnson on September 29, 2013 
Strategies for the independent learner
1.When you approach a text, you should A. survey it, using the technique called SQ3R. B. dive right in at the first page and read the assigned section. C. skip over words you don’t know. D. read only the boldface type. 2.The proctored exams for your
asked by Max on May 20, 2015 
Gauss' Law!!!!!!!!!!
Can any one help me for this problem? The cube in Figure 2327 has edge length 1.40 m and is oriented as shown in a region of uniform electric field. Find the electric flux through the right face for the following electric fields, given in newtons per
asked by Lauren on February 14, 2007 
Physics
A guitar string is .75m and has a mass of .005kg. A standing wave is produced when the string is plucked. a) what is the fifth harmonic if the tension in the string is 90N? v=sqrt(F_t/mass density)= 116m/s f1=v/2L = 116m/s/(2*.75m) =77.3Hz fn=n*f1
asked by Andrea on March 3, 2008 
physicsmechanicscollisions,momentum, impulse
You are at the controls of a particle accelerator, sending a beam of 2.40×107 protons (mass ) at a gas target of an unknown element. Your detector tells you that some protons bounce straight back after a collision with one of the nuclei of the unknown
asked by HANNE on October 27, 2012 
Algebra
If the temperature on the ground is 70 degrees fernhet, then the temperature at A feet above the ground can be found from the expression 0.0035A + 70. I need to find the temperature at the following altitudes a. 8,000 feet b. 12,000 feet c. 24,000 feet I
asked by Angel on June 24, 2005 
Mayflower
People began to feel safer in the Middle Ages because___________ and _______________ had stabalized Europe. Since this is not my area of expertise, I searched Google under the key words "Middle Ages stabilized Europe" to get these possible sources:
asked by Anonymous on June 12, 2007 
math
The Standard blend of coffee uses 4 oz arabica beans and 12 oz of robusta beans per package; the Deluxe blend uses 10 oz of arabica beans and 6 oz of robusta beans per package. The merchant has 80 lbs. of arabica beans and 90 lbs. of robusta beans
asked by anonymous on April 11, 2014 
Algebra
The amount of paint needed to cover the calls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 60 feet and 8foot walls requires 4.8 quarts of paint, find the amount of paint needed to cover
asked by Tracy on July 5, 2018 
Math
Al can paint a room in a hours working alone. Bill can paint a room in b hours working alone. Working alone, Bill takes tow more hours to paint a room than Al. Working together, they can paint a room in 8 hours. Write down a system of two equations
asked by James on August 12, 2007 
biostatistics
among coffee drinkers, men drink a mean of 3.2 cups per day with a standard deviation of 0.8 cups. Assume the number of coffee drinks per day follows a normal distribution. a. What proportion drinks 2 cups per day or more? b. What proportion drink no more
asked by natasha on November 4, 2011 
Basic Algebra
A new cruise ship line has just launched 3 new ships: the Pacific, the Caribbean, and the Mediterranean. The Caribbean has 15 more deluxe staterooms than the Pacific. The Mediterranean has 26 fewer deluxe staterooms than four times the number of deluxe
asked by Cheryl on July 15, 2012 
science
what are the pros and cons of nuclear energy Since this is not my area of expertise, I searched Google under the key words "nuclear energy advantage disadvantage" to get these possible sources: http://home.clara.net/darvill/altenerg/nuclear.htm
asked by sarah on May 18, 2007 
chemistry!!!!!!
What structure is common to all aromatic hydrocarbons? You must be referring to the benzene ring, either separately or in combination with alkyl groups or other aromatic structures. UM.. SORRY DrBob222 BUT i THINK IT IS JUST THE benzene! i DID SOME
asked by rosable on June 16, 2006 
Modern languages
Thank you very much again. Here are a number of sentences I would like you to check. 1) The Sundance film festival was launched by Robert Redford to promote first time film makers as well as lowbudget independent (independently produced) films. 2) Redford
asked by John on May 20, 2012 
time speed and distance
Three friends anil, bala and chetan, from X to town X to town Y which was 4o km. Anil who had a bike started along with bala while chetan started simultaneously on foot. After some time , anil dropped bala on the way and went back to pick up chetan while
asked by Dharmesh on November 2, 2016 
math
last week, Mr thomas rode his bike 49 miles. this week mr. Thomas rode 14 miles less than he did last week.Mr thomas rode the same distance each of the 7 days this week. write an equation to find the number of miles,m, he rode each day. how many miles did
asked by nargis on March 17, 2016 
econ
Suppose the production function for widgets is given by: Q = KL  0.8K^2  0.2L^2 where Q represents the quantity of widgets produced, K represents the annual capital input and L represents annual labor input. (a) For K = 10, what is the average
asked by Vincy on February 18, 2007 
journalism check answers last ones
Beat reporting is... Reporting about up and coming music When a reporter focuses on a designated content area The type of reporting done when a journalist is really tired and overworked B All of the following are story structures used in journalism except:
asked by jimm on March 26, 2015
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