Questions Asked on
June 8, 2011

chemistry
When 3.761g of a hydrate of strontium chloride is heated to 60 degree C it forms strontium chloride dihydrate of mass 2.746g What is the formula of the original sample?
asked by aryan 
physics
3. A man lifts various loads with the same lever. The distance of the applied force from the fulcrum is 1.00 m, and the distance from the fulcrum to the load is 0.250 m. What is the mechanical advantage of the lever? What is the ideal mechanical advantage
asked by Tim 
chemistry  hess's law (check + help)
31. Carbon monoxide reacts with hydrogen gas to produce a mixture of methane, carbon dioxide, and water. (This mixture is known as substitute natural gas.) 4CO(g) + 8H2(g) → 3CH4(g) + CO2(g) + 2H2O(_) Use the following thermochemical equations to
asked by Farah 
Chemistry
The enthalpy change in the combustion of the hydrocarbon octane is delta H = 5.48 x 10^3 kJ/mol C8H18 (l). How much heat, in kilojoules, is liberated per gallon of octane burned? (Density of octane = 0.703 g/mL; 1 gal = 3.785 L.)
asked by Jackie D 
Chemistry
which is the stronger acid, HIO4 or HBrO4?
asked by Amy 
Science: Chemistry  Enthalpy
The enthalpy change in the combustion of the hydrocarbon octane is delta H = 5.48 x 10^3 kJ/mol C8H18(l). How much heat, in kilojoules, is liberated per gallon of octane burned? (Density of octane = 0.703 g/mL; 1 gal = 3.785 L.)
asked by Jackie 
Algebra
Wk 6 Sec 12.7 #24 World population growth In 2008 the world population was 6.7 billion and the exponential growth rate was 1.14% per year. A.Find the exponential growth function B.Predict the world’s population in 2014 C.When will the world’s
asked by mema 
URGENT math rate of change
What is the horizontal change between the points (2, 5) and (4, 10)?
asked by Chelsea 
chemistry
determine half life of krypton92 if only 6.0 millograms of an original 96.0 sample remains unchanged after 7.36 seconds
asked by Deb 
Chemistry
The following volumes of 0.000300 M SCN are diluted to 15.00mL determine the concentration of SCN in each sample after dilution. Sample 0.000300 M SCN(ml) SCN (M) 1 1.50 2 3.50 Can someone please explain how to do this?
asked by Max 
Chemistry
how many grams of each species will be present at the end when 0.500g of copper is added to 2.500g of AgNO3? Cu(s) + 2 AgNO3(aq) > 2 Ag(s) + Cu(NO3)2 (aq)
asked by tc 
Math
An initial investment of $1000 is appreciated for 8 years in an account that earns 9% interest, compounded annually. Find the amount of money in the account at the end of the period
asked by Lisa 
quantitative analysis
The city of New Berlin is considering making several of its streets oneway. What is the maximum number of cars per hour that can travel from east to west?
asked by faye 
physics
A man lifts various loads with the same lever. The distance of the applied force from the fulcrum is 1.00 m, and the distance from the fulcrum to the load is 0.250 m. What is the mechanical advantage of the lever? What is the ideal mechanical advantage of
asked by Tim 
physics
5. An object is 30.0 cm to the left of a convex lens with a focal length of +8.0 cm. Draw a ray diagram of the setup showing the location of the image. Calculate the distance of the image from the lens. Is the image upright or inverted?
asked by Jamie 
chemistry  enthalpy change and finiding volume of
29. Consider the following chemical equations and their enthalpy changes. CH4(g) + 2O2(g) → CO2(g) + 2H2O(g) ΔH = −8.0 × 102 kJ CaO(s) + H2O(_) → Ca(OH)2(aq) ΔH = −65 kJ What volume of methane, at 20°C and 100 kPa, would have to be combusted in
asked by Farah 
math
katie makes 70% of her shots from the free throw line . can you determine how many consecutive free throws she must make in order to increase her precent. explain
asked by amanda 
science
A man lifts various loads with the same lever. The distance of the applied force from the fulcrum is 1.00 m, and the distance from the fulcrum to the load is 0.250 m. What is the mechanical advantage of the lever? What is the ideal mechanical advantage of
asked by Anonymous 
Chemistry  enthalpy of combustion(help!!!)
i need help with the below question, i have tried answering it, but do not know where to go after the equations, please start me off on how to find the enthalpy of combustion of at least one.... Consider methane, CH4, and hydrogen, H2, as possible fuel
asked by Farah 
Algebra
what's the square root of 7/25? How do I figure it out? I don't think I can simplify the 7, but the 25 becomes a 5? but it wouldn't be 7/5?
asked by Shelly 
Math
If $ 2500 is invested in an account that pays interest compounded continuously, how long will it take to grow to $ 5000 at 3%? Round to the nearest tenth
asked by Jason 
Chemistry
With the initial concentrations of [SCN]= 0.0005 M, [Fe3+]= 0.000698M, and [Fe(SCN)2+]=0.000M, determine the value of k if the [Fe(SCN)2+] at equilibrium is 0.0000866M. Fe3+(aq) + SCN (aq) = Fe(SCN)2+ (aq)
asked by Marcelo 
Calculus
A car passes by a certain point at time t = 0 hours heading east at 40 miles per hour. At t = 1 hour another car passes by the same point heading north at 50 miles per hour. What is the functiuonthat equals the distance between the two cars?
asked by Liz 
chemistry  electron configuration(check)
is the below the correct electronic configuration for arsenic? Arsenic:[Ar]4s23d104p3
asked by Farah 
physics
A 500.0 g metal block absorbs 1.125 × 104 J of heat to raise its temperature by 50.0 K. What is the substance? Specific Heats of Selected Substances ______________________________________ Substance C [J/(kg•K)] Water (ice)2,060 Iron450 Aluminum897
asked by Alena 
Chemistry
Is the following reaction spontaneous at 25*C? delta s reaction = 217 J/K*mol delta H rxn = 1202 KJ 2Mg (s) + O2 (g) > 2MgO (s) delta suniverse = delta s system  delta H system / T i got positive (+) 3.81 x 10 ^ 3 J/K and my notes says it is
asked by ChemLover 
statistics
1. A researcher is interested in whether students who attend private high schools have higher average SAT Scores than students in the general population. A random sample of 90 students at a private high school is tested and and a mean SAT score of 1030 is
asked by Carl 
Statistics
The heights of male students in a given university are normally distributed, with a mean of 70 inches and a standard deviation of .5 inches. Find the height (x value) that corresponds to the z value of 1.33.
asked by Tony 
Algebra
Write the equation for this situation: the cost, c, in dollars of a car rental is equal to 10 dollars plus 1/2 the miles driven, m. Then graph the equation and use the graph to determine the cost of the car rental if the number of miles driven is 12
asked by DONNICE 
teacher aides
which of the following is the best statement about children who are abused a]they most often come from impoverised families. b]they cannot usually be identified by thier appearance. c]they will misbehave more often in the class . d]they are usually between
asked by sara 
Statistics
Which of the following values cannot be a probability? 0.5 0.00 0.85 1.00 1.02
asked by Scott 
Elementary Statistics
A class consists of 39 woman and 42 men. If a student is randomly selected, what is the probability that the student will be male?
asked by Phillip 
chemistry  structure and properties (help)
I have a revision question which i do not understand please help me out: 45. Explain the following observations: motor oil pours from a can more slowly than water; however, in a jar, the meniscus of motor oil is flatter than the meniscus of water. The
asked by Farah 
Life orientation
Name 2 institutions/community organisations in South Africa involved in supporting or giving redress to enviromental/human factors that cause illhealth,diseases,accidents etc?
asked by Kgomotso 
Chemistry  enthalpy and rate constant (check)
22. The rate of a chemical reaction is dependent on its ΔH. Do you agree or disagree with this statement? Briefly justify your answer. I agree with the above statement, enthalpy is defined as the internal energy of the reactants and products therefore the
asked by Farah 
chemistry  ionization energy(check + help)
I need help understanding by boron does not follow the ionization trend across the period is lower than the first two elements in the same period, where as it should be higher. has it got to do with the p block having an electron, which makes it easier to
asked by Farah 
history
2. Why did European economic practices and financial institutions (trading companies, banks, investments, creation of global markets) weaken Middle Eastern and Asian economies and upset local politics? 3. How did countries or empires in the Middle East and
asked by ivan 
Elementary Statistics
A machine has 7 identical components which function independently. The probability that a component will fail is .2. The machine will stop working if more than three components fail. Find the probability that the machine will be working?
asked by Tony 
Math
How many grams of saline are needed to make 300 ml of 0.9%(w/v) saline?
asked by DJ 
physics work and energy
A basket of neglible wieght hangs from a vertical spring scale of constant force 1500N/m. If you sundally put a 3.0 Kg adobe brick in the basket, find the maximum distance that the spring will stretch. If, instead, you released the brick from 1.0 m above
asked by Anonymous 
physics
4. An 800.0 kg roller coaster car is at rest at the top of a 95 m hill. It rolls down the first drop to a height of 31 m. When it travels to the top of the second hill, it is moving at 28 m/s. It then rolls down the second hill until it is at ground
asked by Jamie 
economics
what is a 401k
asked by Anonymous 
maths (trigonometry)
calculate the following: 1)sin 50 degreesin 70 degree+sin 10deg. 2)cos square 48 deg. sin square 12 deg. 3)tan 20 deg.+tan 40 deg.+root 3 tan 20 tan 40 Plz. Solve these
asked by marley 
Math
a kind benefactor sets up a prize in an international school. the benefactor donates $10 000. the school invests the money in an account paying 5% interest. if $750 was paid out annually, for how long can the full prize be given out?
asked by Anonymous 
TEACHER AIDES
which of the following best describes achid who has been abused a]child eager to answer your questions. b]child more mature than other children. c]chid typically forms strong friendships. d]the child may be quiet and tentative. I think its D.
asked by sara 
physics
A ball thrown at an angle of 40 degrees with respect to the ground strikes a building 10m away at a height of 3m above the ground. The magnitude of the initial velocity is?
asked by Anonymous 
Math please help Mrs.Sue!
XYZ (triangle) has vertices X(1, 1), Y(3, 9), and Z(6, 2). Determine the coordinates of point W on XY so that ZW is a median of XYZ
asked by Anonymous 
science chemistry
a mixture containing CaCO3 and CaO only. When 0.3500 g of mixture was ignited and cooled, the wt of mixture was 0.3400 g. Calculate %CaO in original mixture.
asked by RRG 
accounting
kindly please help me. B1, G1, and P1 formed a partnership. They agreed that B1 will receive a bonus of 10% of partnership net income. B1 and G1 will receive salary allowances of $10,000 and $8,000, respectively, and the remaining income is allocated
asked by jessie 
math rate of change
What is the vertical change between the points (100, 5) and (1000, 5)?
asked by chelsea 
uh manoa
A basket of neglible wieght hangs from a vertical spring scale of constant force 1500N/m. If you sundally put a 3.0 Kg adobe brick in the basket, find the maximum distance that the spring will stretch. If, instead, you released the brick from 1.0 m above
asked by luis 
us history
what challenges face minorities in the united states today? how are minorities dealing with these challenges? I want to understand the question, what does it mean by minorities?  does it mean PEOPLE like ummm immigrants, Latinos, Blacks, or Asians??? and
asked by kathy 
Statistics
A bag contains 8 red marbles, 3 blue marbles, and 2 green marbles.
asked by Phillip 
math
Each year, Cathy invests $1,200 in her account. The account pays an interest rate of 6.3%. The formula to calculate the balance in her account is B =A(1+ r)n+1 A, where r A is the amount invested per year, r is the interest rate, and n is the number of
asked by michelle 
PreCal
Factor Completely: 10y^7 +26y^6 12y^5
asked by LA 
statistics(best fit line)
I'm trying to graph a set of points with data, and I have been given the equation for the best fit line, but when I graph it, the line doesn't match up with the data. It's either too steep or too low. I think it has to do with my intervals for the x and y
asked by bryan 
painting
Joe had eight sections of fence to paint. He painted 2/3 of each section in one hour. How many hours did it take him to paint all the section of the fence?
asked by Rochelle 
English
"The boat is made of paper." Why is the made in the past tense in this sentence? What kind of grammar is this?
asked by Mai 
Physics
Heat energy is the energy associated with changes in internal energy. If no phase changes occur, the transfer of heat energy is accompanied by a change in?
asked by Billy 
english
Write a journal entry from the perspective of a lusty pirate. What say you to these stuffy Puritans? How is their Puritan lifestyle different from your pirate lifestyle? No pirate journal would be complete without some proper "pirate talk." Visit the
asked by Devante 
ANT 101
How does the identification of cultural universals impact our understanding of what it means to be human?
asked by Cindy 
relativity
A particle called neutral pi meson (or pion) decays into two photons and nothing else. If the pion is initially at rest (rest mass 135Mev). (a) what are the energies of the photons ? (b) What are the magnitudes of the momenta of the photons (c) How are
asked by wally 
Economics
Risk rate is 2%, expected inflation rate is 3%, what is the nominal interest rate?
asked by Susan 
Barkerville
Would you have preferred to mine or to operate a business that supported the miners, if you had been an inhabitant of Barkerville during its gold rush? I would have chosen to operate my own business to support the miners. By choosing to run my own
asked by Emma 
socialsBarkerville the Evolution of a town
Would you have preferred to mine or to operate a business that supported the miners, if you had been an inhabitant of Barkerville during its gold rush? I would have chosen to operate my own business to support the miners. By choosing to run my own
asked by Emma 
maths (trigonometry)
if cosxsinx=root 2 sinx, then what is the value of cosx+sinx. How
asked by marley 
physics (special relativity)
A single photon in empty space is transformed into an electron and a positron, each with rest mass m(e). (a) show that the folowing process is dynamically impossible. (b) Explain in detail how this process can be made possible (c) for part b what would be
asked by will 
OChem
For Extraction using a separatory funnel, what is poured into the funnel first the solution that is to be extracted or the solvent?
asked by Jasmin 
geometry
A right circular cone is made from of a radius of 5 cm, a central angle of 216 degrees, what is the volume of the cone in cubic cm?
asked by simar 
college
Explan a credible and a non cedible websites.
asked by Rebecca 
6th grade decimal order
I am going to list some decimals. Then I need to know if the order is correct from least to greatest. .55 , .678 , .434 and .8 Is the correct order: .434 , .550 , .678 , .8
asked by Anonymous 
Math
the question i need help with is: Classify the random variable as finite discrete, infinite discrete or continuous. The random variable given is the number of hours a child watches television on a given day.
asked by Winnie 
science
a suitcase as sides of 75cm long by 25cm wide and 50cm high what will its weight be in newtons?
asked by Anonymous 
Statistics
The probability of an event can be negative, positive, or zero?
asked by Tony 
HELPPP!! rate of change
The points (1,2) & (4,y) have a slope of 4/5. What is the y coordinate for (4,y).?
asked by Chelsea 
writing
In your post, summarize the major similarities and differences between the forms of drama, poetry, and the short story. Demonstrate your ideas with textual examples from the course readings. In your response, include at least one example of each literary
asked by sjrock 
Social Studies
What does "Maya" mean? Is "Maya" a country? Are the Mayans still alive or aare they extinct? Where did they live?
asked by rfvv 
calculus
find dy/dx implicit differentiation x^2y+y^2x=0 at x=2, x=2
asked by renee 
Geometry
Find The coordinates of G'reflected in the xaxis if the coordinates of G are (4,3)
asked by Aisha 
Geometry
A floor measures 19' by 16'. There is a rug centered on the floor with a 2'border all the way around the rug. If the carpet cost 415.00 per square yard, find the cost of the rug. Remember: convert yards to feet.
asked by jean 
geometry
A box is filled with 6 cans of tennis balls. If the empty space was filled with sand, how much sand will be needed to fill the box? Each can of tennis balls has a radius of 2 in. Height of box is 12in.
asked by jean 
calc
Find a normal vector for a line which is parallel to 5x6y15=0 plz explain in steps
asked by shark 
Math
Solve the logarithmic equation. Please show all of your work. Loga(x+4) + loga(x4) = 4
asked by Bethany 
Math
Log base 10 of 9 = 0.95. Log base 10 of 2 = 0.30. Find log base 10 of (20/9)
asked by Denny 
Random question
Just doing a statistic here...can you name some of your favorite singers? Can be old or new.. Thanks!
asked by Jess 
english
Can you start a sentence with As?
asked by annie 
chemistry
The formula of benzine and organic solvent is C6 H6. what is the empirical formula express the mass of a mole of materials in gram
asked by shanna 
Algebra please help
f(x)=1/3(x+7)^2+4 find the vertex,the line of symmetry, and the max or min. value of the f(x) graph the function. thank you in advance :)
asked by Julie 
Chemistry
Any object, be it a space satellite or a molecule, must attain an initial upward velocity of at least 11.2 km/s in order to escape the gravitational attraction of the earth. What would be the kinetic energy in joules of a satellite weighing 2337 lb that
asked by Lance 
math
I just don't understand the geometry behind this! How is theta 1 in red equal to theta 1 in black? And same with theta 2? I need to figure out the angles to solve the rest of my problem, but I am already stuck in figuring out how these angles are the same.
asked by Kim 
socials Canadian history
During the early 1860s, what economic and social problems might have existed in Barkerville? People who had money could go off and afford more, and those that didn't get anything. have i got it right?
asked by Emma 
statistics
Suppose that a random sample of 350 current customers results in 195 customers with a response of 9 or 10 representing customer delight
asked by Anonymous 
maths (trigonometry)
if sec x +tan x=p, then tan xeuqalto what. How?
asked by marley 
Algebra
Find the indicated term of each expression: seventh term of (x+y)^12 I just have no idea how to go about this, please help.
asked by Sarah 
us history
why did the Vietnam war last so long?
asked by kathy 
Elementary Statistics
A manager needs to fill three positions, computer softer engineer, teamleader, and test engineer. The manager finds 5 applicants that qualify for all three jobs. How many different ways can the manager place those 5 people into the three possible
asked by Jonathan 
MathCalc
The lim as x goes to 0 for cos(x)/sin(x). I know the answer is negative infinity but I don't really understand why.
asked by Marissa 
history
How did European explorations and commercial activities in the early modern period affect regions of the Middle East and Asia?
asked by ivan 
Chemistry
How do you balance the equation when citric acid is added to NaOH?
asked by peter 
Math
Larry has 36 sections of wooden fencing. Each section is 6 feet long. He plans on using all the sections to surround a rectangular pasture. What is the area of the largest pasture he could create. How many different size rectangular pastures could he make?
asked by Jared Neistein 
chemistry
Eva has two containers labeled A and B. The diameter of container A is 8 inches and the diameter of container B is 12 inches. If Eva pours the water from container A into container B, which will occur?
asked by Anonymous 
GEOMETRY
If a building casts a 20 ft shadow and a flagpole casts a 7 ft shadow and the flagpole is 12 ft tall, how high is the building?
asked by HONEY 
Humanities Core/History
Why are people including scholars, artists, political activist interested in interpreting the rock art of the western cape?
asked by HumCore 
geology
I need help finding historical disasters associated with past earthquakes
asked by nikki 
maths (trigonometry)
what is the identity of A raise to 4+b raise to 4
asked by marley 
medical information management
According to a December 4 hospital census of 100,what are the total inpatient services days for December 5? Admissions 10 Discharges 2 A&D 1 A.90 B.109 C.100 D.110
asked by cher 
english II
How does prewriting affect the success of an essay?
asked by Anonymous 
Math
The points (0, 5) and (x, y) have a slope of 0. What could be the coordinates of the point (x, y)?
asked by Chelsea 
math rate of change
The points (1,2) and (4,y) have a slope of 4/5. What is the y coordinate of the point (4,y)?
asked by chelsea 
Advanced Calculus 2
Construct an example of two Riemann integrable functions whose composition is not Riemann integrable.
asked by Ashley 
Statistics
If one of the 467 men is randomly selected, what is the probability of getting either an occasional smoker or a regular smoker?
asked by Tony 
Math
Find the slope of the line passing through the points (10, 0) and (0, 3). 10/3 10/3 3/10 3/10
asked by CC 
Algebra
The function g is defined below. g(x)=((x)^(2)9x+14)/((x)^211x+24) Find all values of x that are NOT in the domain of g. If there is more than one value, separate them with commas.
asked by Rachal 
English
In the sentence,"She sat down and watched."is down an adverb?
asked by Blake 
English
Could you please check these sentences? Thank you very much. 1) Finally, an albatross came through the fog and was greeted as if it had been a Christian soul. 2)The albatross ate food it had never eaten before and flew round the ship . The ice split as the
asked by Henry 
physics
Find the thickness of a aluminum matal in between glass. if a light of 550nm is shined onto glass which makes 31 black lines . with black lines on the edges.
asked by steve 
College Algebra
Write the following as an radical expression. v^(4/5)
asked by Jessica 
Math
Larry has 36 sections of wooden fencing. Each section is 6 feet long. He plans on using all the sections to surround a rectangular pasture. What is the area of the largest pasture he could create
asked by Jared Neistein 
physics
if an object has a mass of 17 kg what is approximate weight on earth
asked by chelle 
child care
A strategy for health promotion among infants, toddlers, and young children focuses on educational programs, physical, fitness, activities and.. A. family panning B Tabacco, alcohol,anddrug use. c. Nutrition D mental health and mental disorders. Im not
asked by Alex 
algebra
write slope intercept equation for the line containing the given pairs of points (3.4) and (3,1)
asked by lori 
math
Canada, venezuela, kenya, france and new zealand, are qualified to compete in a final event of the olympics games. suppose that new zealand withdrawn from the event and canada has two athletes entered in the event. 1. what is the probability that canada
asked by jewels 
calculus
Largest 5 dizit number exactly divisible by 32 ?
asked by Sumit 
science
a 3.250 g sample of petroleum fraction was ignites in a Parr bomb under a 20 atm pressure of O2. all the sulfur was converted into SO3 and upon addition of water H2SO4 was formed. The SO4 was completely precipitated by addition of BaCl2, abnd precipitate
asked by RRG 
Algebra
Simplify 1x2−4+25x−10.
asked by Anonymous 
English
Can you start a sentence with from? Also, is this sentence grammatically correct: Going to the park involved walking the dog, meeting people, and exercising, all of which I loved.
asked by Annie 
Algebra
Find the equation of the line given pair of points. (2,5) and (6,6) Y=?
asked by Chris 
English
I need to use to suggest me a site with information on the German concentation camps and the holocaust (vey easily explained). It is designed for English learners at an intermediate level.
asked by Henry 
medical coding
according to a December 4 hospital census of 100,what are the total inpatient service days for december 5? admissions 10 discharges 2 A&D 1 A.90 B.109 C.100 D.110
asked by cher 
us history
did antiwar protests help or hurt the united states during the Vietnam War? i have no idea!!
asked by Kathy 
Algebra
I need helop!A lawn a company charges an initial fee of $200.00 plus $50 per hour for labor costs. If h represents labor hours and c represents the cost what is the total cost equation and how do I work this out step by step, I need to understnad this!
asked by Carla 
Trigonometry
Find cos(76n). Find sec(23n)
asked by Anonymous 
calculus2
Find two nonRiemann integrable functions whose sum is not Riemann integrable.
asked by David 
Math
Find the slope of the line passing through the points (10, 0) and (0, 3). 10/3 10/3 3/10 3/10
asked by CC 
HELPPP!! math
HELLP!! Can someone help me solve for y in this equation.? 4/5 = (y2) / (4 (1))
asked by Chelsea 
math
i have a HUGE math test tomorrow, And I need some help on Factoring. Any websites that will give me good tutorials? I've found some but its total bs.
asked by caleb 
Music
How to play the pipe organ
asked by Pipe organ 
math
my msth finals are tomorrow! please help ASAP. it is applying properties of rational expontents by multipyling. Here goes: (16x^2y)^1/3 times (4x^5y^2z)^1/3 PLEASE HELP! ITS DUE TOMORROW! THANK YOU!
asked by Hailey 
hawthrone
if an object has a mass of 17 kg what is approximate weight on earth
asked by chelle 
science
when any spot on the surface of the earth faces the sun that spot is dark and it is night
asked by stephani 
Com
Does anyone on here use Writepoint to check your work??
asked by Nick 
Business & Technology
What is motivating theory
asked by BreeBree 
algebra 1
Simplify the expression: 14/(3x) + (x+5)/(3x)
asked by peaches williams 
algebra
3a to the 4th power minus 243
asked by Anonymous 
algebra/trig
1.Find the domain f(x)=ã(x^(2)9) 2. Find all six trig functions for (3,4)
asked by Mike 
maths (trigonometry)
1+sin a cos a/1+sin a +cos a eual to ?. How?
asked by marley 
Math
In triangle ABC, angle C is a right angle. Find the measure of angle B if side b = 105 m and side c = 139 m. 49° 59° 53° 47°
asked by CC 
integrated science
explain pressure relations for air
asked by brit 
science
what have you learned in elementary science with meaning?
asked by kenji 
algebra
Solve 2(x8) ^ 52
asked by Baileey 
Math
If the Risk Free Rate is 2% and the expected inflation rate is 3%, what is the nominal interest rate? Please show formula.
asked by Susan 
math
i need to find a multiplication sentence with a 3 digit number that does not require regrouping....
asked by shy 
Math
x + y = 26000 .06x * .03y = 1080 x =
asked by CC 
URGENT math rate of change
The points (1,2) & (4,y) have a slope of 4/5. What is the y coordinate for (4,y).?
asked by Chelsea 
Applied Physics
The weight density of a quart of oil is 56.9 lb/cubic foot. The weight of the oil is 1.90lb.
asked by Jonathan 
world history
what were the people living in mesopotamias land known as?
asked by brendaaskiessss(; 
math
a number story for grade 4?
asked by tanvi verma