Questions Asked on
July 12, 2011

geometry
A sign is in the shape of a rhombus with a 60° angle and sides of 9 cm long. Find its area to the nearest tenth
asked by Anonymous 
Chem
RXN #1: H2 (g) + O2 (g) > H2O2 (l) ; deltaH =? Calculate the enthalpy change (deltaH1) for the reaction above (RXN #1) using the information below and Hess' Law. RXN A: H2O2 (l) > H2O (l) + 1/2 O2 (g); deltaH=98.0 kJ/mol RXN B: 2 H2 (g) + O2 > 2
asked by Ally 
Chemistry
at 298 k, the Henry's law constant for oxygen is 0.00130 M/atm. Air is 21.0% oxygen. at 298 k, what is the solubility of oxygen in water exposed to air at 1.00 atm?
asked by Josh 
chemistry
iron(III) oxide reacts with carbon monoxide gas to form solid iron metal and carbon dioxide gas: Fe2O3 + 3 CO > 2 Fe + 3 CO2 If you begin the reaction with 84.34 g of iron(III) oxide and 68.87 g of CO, which reactant will be in excess at the end of the
asked by dan 
physics
A locomotive pulls a series of wagons. Which is the correct analysis of the situation? A. because action always equals the reaction,the locomotive cannot pull the wagons,the wagons pull backward just as hard as the locomotive pulls forward, so there is no
asked by alexa 
Math
Write a negation of the statement. Not all people like football.
asked by Jen 
math
Using Torricelli's Principle, it can be shown that the depth d of a liquid in a bottle with a hole of area 0.5 cm2 in its side can be approximated by d = 0.0034t2 − 0.52518t + 20, where t is the time since a stopper was removed from the hole. When will
asked by sabrina 
Science (Chemistry)
Iron forms two chlorides.One gram of the first chloride produces 2.26g of silver chloride and one gram of the second chloride produces 2.65g of silver chloride.Prove that these data illustrate the law of multiple proportions Please provide detailed answer
asked by Atul 
Physics
A binary star system consists of two equal mass stars that revolve in circular orbits about their center of mass. The period of the motion, T=29.6 days, and the orbital speed v= 220 km/s of the stars can be measured from telescopic observations. What is
asked by Casey 
chem
Which of the following species is isoelectronic, Ba2+ and Ba, Al3+ and Ar, Cl  and Na+ , or Sr2+ and Se2
asked by Carol 
MATH
Maya and Sally were the two finalists in a singing competition. The person with the most votes from the audience was chosen as the winner. Sally received 25% of the total votes and lost by 62,500 votes. No person in the audience was allowed to vote more
asked by Kelvin 
trigonometry
a man measured the angle of elevation of the top of a tower to be 70 degree. When he walked 300 m. further, the angle of elevation of the top was 35 degree. What is the height of the tower?
asked by eekim 
Physics!  PLEASE HELP
A 75 kg passenger in a van is wearing a seat belt whent he van moving at 15m/s, collides with a conrete wall. The front end of the van collapses 0.50 m as it comes to rest. a) what was the paseenger's kinetic energy before the crash b) What average force
asked by Allison 
bio chem
What is the ph when 100 mL of 0.1 M NaOH is added to 150 mL of 0.2 M Hac if pka for acetic acid =4.76?
asked by brit 
Chemistry
Ethanol, C2H5OH or C2H6O, is mixed with gasoline and sold as gasohol. Given the following thermochemical reaction, calculate the kilograms (kg) of CO2 produced when enough ethanol is combusted to provide (or give off) 369 kJ of heat: C2H5OH (l) + 3 O2 (g)
asked by Robert 
physics
A 4.1 kg object hangs at one end of a rope that is attached to a support on a railroad beoxcar. When the car accelerates to the right,the rope makes an angle of 37 degrees with the vertical. The acceleration of gravity is 9.8 m/s^2. Find the acceleratino
asked by alexa 
physics
The horizontal surface on which the block of mass 4 kg slides is frictionless. The force of 30N acts on the block in a horizontal direction and the force of 60N acts on the block at an angle. What is the magnitude of the resulting acceleration of the
asked by alexa 
Algebra
an equation and two ordered pairs are given. show that each pair is a solution of the equation. Then graph the two pairs to determine another solution. 6x3y=3; (1,1), (1, 3)
asked by Poochie 
physics
A student stands on a bathroom scale in an elevator at rest on the 64th floor of a building. The scale reads 845 N. As the elevator moves up,the scale reading increases to 940N,then decreases back to 845N. The acceleration of gravity is 9.8 m/s^2. Find the
asked by alexa 
physics
How long will it take an echo to return across a canyon that is 61.0 m from one side to the other if the temperature is 25 C?
asked by Kayla 
math
Maya and Sally were the two finalists in a singing competition. The person with the most votes from the audience was chosen as the winner. Sally received 25% of the total votes and lost by 62,500 votes. No person in the audience was allowed to vote more
asked by Kelvin 
physic
If you run a complete loop around an outdoor track(400m), in 100 second,what is your average velocity?
asked by syida 
chem
methyl salicylate has a mass percent composition of 63.2% C, 31.6% O, and 5.26% H.The mass of one molecule of the compound is 2.53 x 10^22.Determine the empirical formula and the molecular formula for methyl salicylate.
asked by pop 
math
A store offers a 15% discount on all items in the store during a sale. All store employees get an additional 10% employee discount. In the equation below, C represents the cost of an item for an employee including tax, and x represents the original price
asked by Kelvin 
Critical thinking
8. “Let me demonstrate the principle by means of logic,” the teacher said, holding up a bucket. “If this bucket has a hole in it, then it will leak. But it doesn’t leak. Therefore, obviously it doesn’t have a hole in it.”Identify the premises
asked by Katheryn Hy 
math
Write the answer to the problem as an algebraic expression. A theater ticket for adults is a dollars and the price of a child's ticket is C dollars. If 29 adults and 45 children attend the theater one night, how much money did the theater make? 29a + 45c
asked by candy 
Chemistry
A solution of H2SO4 with a modal concentration 6.25m has a density of 1.300 g/ml. What is the molar concentration?
asked by Josh 
Basic Algebra
solve. Cx+Hy=M, for x
asked by Catherine 
physics
A block accelerates at 3.3 m/s^2 down a plane inclined at an angle of 26 degrees.Find micro(k) between the block and the inclined plane. The acceleration of gravity is 9.81 m/s^2.
asked by alexa 
Critical Thinking
6. According to Nature, today’s thoroughbred racehorses do not run any faster than their grandparents did. But human Olympic runners are at least 20 percent faster than their counterparts of fifty years ago. Most likely, racehorses have reached their
asked by Katheryn Hy 
physics
An unmarked police car traveling a constant 90 km/h is passed by a speeder. Precisely 2.00 s after the speeder passes, the police officer steps on the accelerator. If the police car accelerates uniformly at 2.00 m/s^2 and overtakes the speeder after
asked by victor 
physics
A block of a mass of 1 kg rests on the inclined surface of a wedge of a mass of 2.2 kg. The wedge is acted upon by a horizontal force F and slides on a frictionless surface. The acceleration of gravity is 9.81 m/s^2. If the coefficient of static friction
asked by alexa 
trig question...
During a 12hour period, the tides in one area of the Bay of Fundy cause the water level to rise to 6 m above average sea level and to fall 6 m below average sea level. The depth of the water at low tide is 2 m as measured against a pier. a.) Suppose the
asked by Sean 
math
A map has a scale of 5cm=20km. If two cities are 17 centimeters apart on the map what is the actual distance between the two cities to the nearest tenth of a kilometer
asked by Anonymous 
Literature
Is this a couplet? If this be error and upon me proved, I never writ, nor no man loved.
asked by Dee 
calculus
Calculate the left Riemann sum for the given function over the given interval, using the given value of n. (When rounding, round answers to four decimal places.) f(x) = e^−x over [−6, 6], n = 6
asked by louis 
Chemistry
Please help me solve this problem: What is the value of the equilibrium constant (K) for the reaction below 25^o C? 3I2(s) + 2Fe(s) > 2Fe^3+(aq) + 6I^
asked by Shylo 
pre calc.Math
Please help me any one of these please! Thank You to any one r=26 cos(θ) convert this polar coordinate equation into an equation in rectangular coordinates(x,y) given (8,8) convert this point into polar coordinates with 6 >= 0 and 0
asked by Ann 
biochemistry
For the reaction to generate 2‐phosphoglycerate (2PG) from 3‐phosphoglycerate (3PG, ΔG = 0.83 kJ/mol; ΔGo’ = 4.4 kJ/mol. (R = 8.31 x 10‐3 kJ•K‐1•mol‐1) a)What is the ratio of 3PG:2PG in cells at 37C? b)Considering your result, is the
asked by melani 
intermediate algebra
Find two algebraic expressions for the area of each figure. First, regard the figure as one large rectangle, and then regard the figure the figure as a sum of four smaller rectangles t,5,t,3
asked by swirl swirl 
Physics
A 38.3kg crate rests on a horizontal floor, and a 74.7 kg person is standing on the crate. Determine the magnitude of the normal force that a) the floor exerts on the crate and b) the crate exerts on the person.
asked by Kristi 
critique my reflection paper
first of all, im an ESL English student so bear with my mistakes I have been an English 101 student for about 3 weeks now, and over the course of my stay I have learned a lot more that I thought possible. I learned to write, to express myself, how to think
asked by healpmerealquick 
Health administration
Health systems can be formed through which of the following mechanisms Ownership Notforprofits Forprofits Mergers
asked by deedee 
science
what is the delta H of N2 + 3H2 > 2NH3 + 22,000 cal
asked by Mandy 
chemistry
calculate when 7.14 of butane reacts with excess oxygen
asked by marjori 
Chemistry
Use the bond enthalpies and bond energies from the data book in themochemical equations to calculate the reaction enthalpy of:H2(g) + Br2(g) >2HBr(g) and show your workings in the question above in an energy level diagram.please..
asked by Gift 
Chemistry
Xenon is one of the noble gases, and is generally quite unreactive.in fact,it was long believed that all the noble gases were totally unable to form compounds.It came as quite a surprise,therefore,when it was discovered that some of its compounds could be
asked by Gift 
Calculus
The altitude of a triangle is increasing at a rate of 3000 centimeters/minute while the area of the triangle is increasing at a rate of 1500 square centimeters/minute. At what rate is the base of the triangle changing when the altitude is 9500 centimeters
asked by Joe 
Microeconomy
If each worker in UK produced 72 computers/year and 180 tons of grain/year what is the opportunity cost for the computers
asked by Klara 
chemistry
Hi, my question: The first five ionization energies of three different elements are: 1. 570 1800 2700 11600 15000 2. 740 1450 7730 10540 13600 3. 800 2400 3600 25020 32820 Which one of those elements is the most electronegative? I know that
asked by Andi 
Mathgeometry
Write the statement in symbols using the p and q given below. Then construct a truth table for the symbolic statement and select the best match. q = The food is good. p = I eat too much. If the food is not good, I won't eat too much.
asked by Jen 
math
A fence surrounding a 1/2 mile racetrack is 8 feet high. How many square yards of wood are contained in the fence?
asked by VLG 
Calc
The altitude of a triangle is increasing at a rate of 2500 centimeters/minute while the area of the triangle is increasing at a rate of 4000 square centimeters/minute. At what rate is the base of the triangle changing when the altitude is 11500 centimeters
asked by Anonymous 
physics
A ball is dropped from top of a building.if the distance travelled by ball in the last third of total time is 10m,the height of building is
asked by Nitin 
africa american literature
In the play A Raisin in the sun who is the protagonist inursuit of a superobjective and eamples of them either acheiving or not acheiving the superobjective
asked by Anonymous 
chemistry
What mass of crystals will form when a hot saturated copper sulphate solution made by dissolving 60 g of copper sulphate crystals in 100 cm3 of water at 60 degree Celsius is cooled to 25 degree Celsius?
asked by nehal 
American History (Ms. Sue)
would you mind giving the a look and see? The English, French and Spanish all wanted to claim the New World for their county. The English’s intentions were for a colony of genuine settlers who were wanting to live peacefully with the natives. Their
asked by Stacy 
trgonometry
a tower and a monumement stand on a level plane. The angles of depression of the top and bottom of monument as viewed from the top of the tower are 13 degree and 31 degree respectively. If the height of the tower is 145 ft.,find the height of the monument
asked by eekim 
physic
A ball is thrown straight up and returns to its starting point in 5 second. What is the initial speed of the ball?
asked by syida 
algebra 2
Solve the problem. The growth in the population of a certain rodent at a dump site fits the exponential function A(t)= 164e0.032t, where t is the number of years since 1975. Estimate the population in the year 2000.
asked by re 
critique my reflection paper
i revised it and found my mistakes.. ignore my conclusion because it's not good i'm going to work on it. I have been an English 101 student for about 3 weeks now, and over the course of my stay, I have learned a lot more than I thought possible. I learned
asked by healpmerealquick 
chemistry
a gasoline tank has a mass of 60 kg and a density of .752 gcm^3 what is the volume
asked by jen 
Civics
14. Martin Luther King Jr.'s _____ speech championed equality and justice for all people, not just blacks. A."Birmingham Jail" B."I Have a Dream" C."Civil Disobedience" D. "Peace in America"
asked by Bee 
Math
Find the number of degrees in the point angle of a {9/2} star polygon.
asked by candy 
Mathso confusing :(
Convert the compound statement into words. p = Students are happy. q = Teachers are happy. ~(p V ~q)
asked by Jen 
critical thinking
List two ways that the media influences campaigns. This was not covered in this lesson im in so i don't know how to answer it.
asked by erika 
Chemistry
how many grams are in 12.5 moles of chlorine (gas)?
asked by Help 
Electrotechnics N4
a circuit with 3 resisters {9 ohms 10 ohms and 12 ohms} connected in parallel with the source 150v\50HZ.use kitchoffs law to find the current of the circuit and the current across each resister?
asked by hlehle 
trigo
In a right tringle,/_ABC has a value of 37 degree while its opposite side is equal to 5,where angle c=90 degree find: a.) Remaining sides of the triangle b.) /_ABC using any trigonometry functions
asked by William john 
math
After working 4 hours, Frank has made 21 machine parts. At the same rate, how many parts can he make in 7 hours? A) (21/4)*7 B) 7(21) C) 7(4) /21 D) 7(4)(21)
asked by Anonymous 
math
List the coefficients of the given polynomial: x3 – 4x2 + 3x – 6 My answer was going to be: 1, 4, 3, 6
asked by Ashley 
math
The probability that Luis will pass his statistics test is 0.37. Find the probability that he will fail his statistics test.
asked by candy 
Mathgeometry
Identify which argument is invalid: a.) If I catch the bus on time, then I am not late to work. I was late to work. Therefore, I did not catch the bus on time. b.) If I shower in the morning, then I do not smell bad. I do not smell bad. Therefore, I
asked by Jen 
Chemistry
If a buffer is prepared using equal amounts of acetic acid and sodium acetate predict what the pH of the solution will be.
asked by Michael 
science
calculate the % of compound A extrcted if an aqueous solution containing 5.0g/100 ml is extracted with 33ml of diethyl ether thrice.(partition for etherwater distribution=4:1)
asked by Nadeeshani 
chemistry
WHAT WOULD HAPPEN TO THE REACTION THAT PRODUCES AMMONIA IF WATER IS PRESENT IN THE REACTION MIXTURE?
asked by ASHLEE 
MATH
Solve the equation. (Enter solutions from smallest to largest. If there is no solution, enter NONE in the answer boxes.) x2  5x + 5 = 0
asked by Anonymous 
Math
Decide if the given number is a solution to the given equation. 24/x = 2; 3
asked by candy 
Med terms
I am having troubles finding all 10 mistakes and need some help. Inpatient Progress Report Attending Physician: Moreover, Cindy Patient: Stephen R. Peters DOT: 03/01/19XX CHIEF COMPLAINT: This 53yearold man visited the outpatient clinic for dyspnea and
asked by Rachel 
Basic Algebra
A box to hold pencils measures 5.8 inches by 5 inches by 4 inches high. Find the volume of the box.
asked by Catherine 
math
A room measures 15 ft by 19 ft. The ceiling is 10 ft. above the floor. The door is 3 ft. by 7 ft. A gallon of paint will cover 78.2 ft2 . How many gallons of paint are needed to paint the room (including the ceiling and not including the door). Round your
asked by candy 
Chemistry
what is the mole fraction of solute molality concertration for an aqueous solution that is 19% NaOH by mass?
asked by Josh 
Mathgeometry
(a) translate the argument into symbolic form and (b) determine if the argument is valid or invalid. You may compare the argument to a standard form or use a truth table. If Nicholas Thompson teaches this course, then I will get a passing grade. I did not
asked by Jen 
math
If x represents the total number of bags a person checks and each person checks more than two bags, the equation below can be used to determine C, the total fee for all the bags. 20 + 25 + 50(x  2) = C Arianna paid a total of $145 to check all her bags on
asked by Kelvin 
Basic Math
How would I be able t find how many cubic centimeters in a cubic meter? What is the density of water using metric units? Convert: 3000 m to miles 32degrees F to C degrees 5.08 cm to inches I am not looking for you to give me the answers. Just tell me how I
asked by Willy Wonka 
physics
Consider a 626N weight held by two cables. The left hand cable had tension T and makes an angle of theta with the wall. The right hand cable had tension 720N and makes an angle of 27 degrees with the ceiling. What is the tesion T in the left hand cable
asked by alexa 
english
I need to use at least five different pronouns in my sentences. Can you help? (I) recently asked (my) sister about (her) use of credit cards. (She) told (me) that (she) uses it to make everday purchases. (I) asked (her) if (she) was making any type of
asked by fred 
Chemistry
Standard enthapies of formation are not always like bond enthalpies.Explain
asked by Gift 
trigo
In a right tringle ,angle ABC has a value of 37 degree while its opposite side is equal to 5,where angle c=90 degree Find A.)Remaining sides of the triangle B.)Angle ABC using any trigonometry Functions
asked by William john 
HistoryCivil War
To Damon, if available, this is my last question in this subject..for me very confusing..don't know where to start or what I'm looking for. Do you see an overall vision, or approach to command and strategy, in Ulysses S. Grant's actions as overall military
asked by Joanne 
Law and Ethics
Hi, I'm a incoming freshmen to a university. Over the summer I obtained the book that we would be using for a course. I have spent several hundred hours of self research and self teaching reading the whole entire book and solving every single problem in
asked by George 
Math
Imagine you have invested $500 in an account that pays 5% simple interest per year. Can you find an arithmetic sequence to look for the amount of money in the account after 20 years?
asked by Kate 
intermediate algebra
Simplify. 2x5(x7)+(x3)4(4x5)2(x2)
asked by swirl swirl 
Ethics & Enterprise
Can someone help me with this assignment? Complete the following for identifying an ethical issue: • Identify an potential ethical dilemma from a real company. The company could be a current company for which you work, a company in which you used to
asked by Maria 
anthroplogy
wht are the rich getting richer and the rest of us not? Use domestication emergence and social stratification to explain
asked by ami 
Mathgeometry
Given the argument and its Euler diagram below, determine whether the syllogism is valid or invalid. All roads come to an end. Carrollton Avenue is a road. Carrollton Avenue comes to an end.
asked by Jen 
Chemistry
5.00 liter steel cylinder is filled with water vapor at 100 °C and 650 mm Hg. Determine the mass of water that condenses to a liquid when the closed system is cooled to 20 °C. The vapor pressure of water at 20 °C is 18 mm Hg. 6.
asked by Anonymous 
PSY 230
Explain how having a negative selfschema affects one’s social interactions. How does social intelligence affect one’s responses in any given situation? How might a person’s selfguides affect his or her perspective of the world?
asked by Gayle 
Algebra
find the value of C such that the graph of 3x+C=5y has an X intercept of (4,0).
asked by Poochie 
Physics
A planet has a mass of 6.06x 10^23 kg and a radius of 3.99 x 10^6 m. a) What is the acceleration due to gravity on this planet? b) how much would a 72.5 kg person weigh on this plane?
asked by Kristi 
Algebra
Find the slope of the line containing each given pair of points, If the slope is undefined, state this (1,4) and (5,8)
asked by Poochie 
statistics
The passing rate for the boards is 34%. If 70 people take the boards, the probability that 30 of them will pass the exam is?
asked by Sam 
math
3x/421x/32= 1 1/8
asked by Anonymous 
Math
What is the cost of putting carpet down in a room 25 feet wide and 33 1/2 feet long with carpet that costs $9.50 a square yard?
asked by JMS 
biology
the differences between a living thing and non living thing (essay)
asked by phyllis 
MATH
1. Maximize z = 16x + 8y subject to: 2x + y ≤ 30 x + 2y ≤ 24 x ≥ 0 y ≥ 0 Graph the feasibility region. Identify all applicable corner points of the feasibility region. Find the point(s) (x,y) that maximizes the objective function z = 16x + 8y.
asked by ANONIMOUS 
Regulation for Drug Development
Quinine which is found in the bark of the cinchona tree, is effective in?
asked by Lillian Morales 
Chemistry
The boiling point of an aq solution 102.11 C. What is the freezing point?
asked by Josh 
physics
if a bowling ball with a 22 cm diameter is half way submerged in a bucket of water, what is its mass?
asked by alaina 
math
Write the expression in terms of common logarithms, and then give a calculator approximation (correct to four decimal places). log_(9) \(77\) =
asked by Anonymous 
Math
True or False?? Although the surface area of a sphere may be decreasing, the value of the volume will remain the same. True right?
asked by candy 
Math
Essay question:show all work. Find the difference (7x^2 5x9)(2x^2 7x 5)
asked by Ms.Ellis 
MATH
Coach Johnson is 10 years older than Tim. When Tim started football 3 years ago, Coach Johnson was twice his age. How old is Tim now?
asked by Kelvin 
marketing
Envision that you run a highly successful tattoo and piercing parlor in a small West Coast city. You are fairly certain that between you and your key competitor, you have saturated your target audience of people in their teens and 20s. To grow your
asked by David 
math
4/5  2p/5= 6/5
asked by Anonymous 
intermediate algebra
multiply. (x0.8)(x0.5)
asked by swirl swirl 
Math
What is the measure of the dent angle for a starshaped polygon 9^ 10 degrees ? A) 170° B) 30° C) 50° D) 130°
asked by candy 
travel
barrys family drove 843 mi to see his grandparents. on the first day they drove 483mi. on the second day, how long did it take to reach barrys grandparents house if they averaged 60 mi/h?
asked by Anonymous 
math
81=7k+19+3k
asked by Anonymous 
PSY 230
Describe how a person’s cognitive style influences learning style. How is personality influenced by inherent learning styles and learning environments?
asked by Gayle 
math
employees worked 200 regular hours and 50 hours of overtime. what percent of the total hours for the week were overtime?
asked by melvin 
physics
A child learns in school that the earth is traveling faster than 100,000 kilometers per hour around the sun, and in a frightened tone asks why we arent swept off. What statement about the motion of the Earth is, on average,true? A. We are traveling slower
asked by alexa 
business communication
Which of the following statements explains why threats are not effective for motivating people
asked by lachelle mitchell 
math
4/13=2b/13=6b/26
asked by Anonymous 
physics
which one is angle will give the longest range ? 30 degrees ? 45 degrees ? 60 degrees ?
asked by cj 
math
7n109n=13
asked by Anonymous 
Math
How many matchsticks are needed for a 6 × 6 design? A) 42 B) 72 C) 40 D) 84 C)40
asked by candy 
Science
What happens when SO2 gas is mixed with burning OxyAcetylene gas
asked by Gene 
calling ms. Sue ( another assignment )
T_T ok so here's another assignment that should be pass tomorrow. please critique and i need help on how can i close this paragraph. "This English 101AYR course is coming to an end. What are your opinions about the hybrid (50% inclass  50% online)
asked by healpmerealquick 
statistic
Identify the level of measurement for the following? How long does it take you to drive to the school on average ( to the nearest minute)
asked by mike 
Drug information Sources
in addition to comprehensive manufacturer listings, the blank contains pharmaceutical wholesaler and third party administrator directories. aDrugdigest bdrug topics red book cdrug information handbook dpharmary times
asked by Lillian Morales 
business statistics
What is the pvalue when we test H0 : µ = 10 versus Ha: µ < 10 and have a calculated test statistic Z = 2.41 (ó is known) .008 .008 .016 .4920 .4920
asked by CS 
Regulation for Drug Development
the approval of a new drug application nda by the fda allows for which of the following?
asked by Lillian Morales 
English
Is the word me in the following sentence subjective or objective: Between you and me, I know the company will lay off more employees.
asked by Anonymous 
INF103 Computer literacy
Searching for information on Google is like trying to find a needle in a haystack. Is that true? Was the library of the 19th century more efficient?
asked by Bernice Smith 
American History
the spanish, french, and the english all explored america and left a lasting mark on the new world's development. compare and contrast the colonbization methods used by each. be sure to discuss the goals, characteristics, and lasting effects of each
asked by Stacy 
physics
You hit someone with a force of 173N. How much force is exerted on you? Answer in units of N.
asked by alexa 
Math
Determine the present value of the annuity: $1500 at the end of each 3month period, for 5 years, at 4.5% p/a, compounded quarterly
asked by Kate 
Math
What is the measure of the dent angle for a starshaped polygon 9^ 10 degrees ? A) 170° B) 30° C) 50° D) 130°
asked by candy 
Math
True or false? Three concurrent lines can be parallel to one another.
asked by candy 
algebra
Y= 3x+5> Is this equation a function? I believe it is but I am confused, My understanding of functions is that regardless of what number I use for x, as long as I get one answer for y it is a function
asked by kelly 
intermediate algebra
combine like terms. Write all answers in order. 9b5+3b22b53b2
asked by swirl swirl 
Physics
In the process of digitising sound an audio signal made of a range of frequencies no higher than 18khz can be correctly represented using a sample rate of 40 000 samples per second is this right ??? I think it is .. Thanks
asked by gordon 
Mathgeometry
Construct a truth table for (p ^ q) ↔ ~p
asked by Jen 
chem
The mass of one molecule of the compound is 2.53 x 10^22.Determine the molecular formula for methyl salicylate. emprical formula = C8H803
asked by bella 
Math
Can someone help me with this one problem Please! :) Add: (1/3x^21/4x+3/4)+(1/2x^21/4x1/2)
asked by Ashley 
math
364c3c=22
asked by Anonymous 
MathCan you help me Sue?
Can you help me with some of the questions I posted please? I am so lost :( Thank you!
asked by Jen 
anthropology
religion why do we have it? Give the main theories behind the universality of belief systems throughout the world.
asked by mas 
english101
What are some of the effects that the water proxmity has on western europe?
asked by fran 
math
7/12=3m/6m/3+1/4
asked by Anonymous 
Calc
I need help solving this problem. logbase5(x+2)=2
asked by Leanna 
Math
Find the range of the data set. {11.3, 7.3, 8.8, 6.4, 9.2} Highest 11.3 lowest 6.4 11.36.4 = 4.9 Answer: 4.9 Right?
asked by candy 
physics
On take off, the combined action of the engines and wings of an airplane exerts a(n) 7767 N force on the plane,directed upward at an angle of 59.1 degrees above the horizontal. The plane rises with constant velocity in the vertical direction while
asked by alexa 
Math
6^x^2=600; 10 Correct?
asked by candy 
algebra 2
Find the function value. Let f(x) = e3x. Find f(0.06), rounded to four decimal places.
asked by re 
math
3x/421x/32= 13
asked by Anonymous 
Math
Give the equation of the circle with the given center and radius. Center at (0, 2); radius = 5
asked by candy 
Math
Stacey buys a $1000 RRSP today. After one year she adds $2500. By the end of the second year, the money has grown to $3851 as it has earned interest over time. What rate of interest does the money earn? 1000x^2 + 2500x  3851 Use the quadratic formula
asked by Kate 
Math
Find the center and radius of the circle. x^2 + (y + 7)^2 = 4
asked by candy 
health administration
What federal agency produces a report projecting healthcare expenditures for the coming decade?
asked by deedee 
english
Here is my first paragraph of my essay: Imagine being 6’3” in the eighth grade and everyone in the school making comments about your size. There are definitely advantages and disadvantages to being tall. My best friend’s mother found a quote written
asked by lizzie 
English
My question is if I were to cite a specific portion of a poem from one line (see bottom for the poem), like for example in my essay if I wanted to say the unwelcome bed  would I put quotations on it and a citation or should I just leave it because I want
asked by Samantha 
math
31°F = °C 31+(31)=62 62 + 33 = 35°C Answer: 35°C Correct?
asked by candy 
critical thinking
What are some other examples of paradigm in science and the field of medicine?
asked by erika 
English
My question is if I were to cite a specific portion of a poem from one line (see bottom for the poem), like for example in my essay if I wanted to say the unwelcome bed  would I put quotations on it and a citation or should I just leave it because I want
asked by Samantha 
critical thinking
What is a social contract, and why is sovereignty an important part of a social contract?
asked by erika 
govern.
Give an example of how the U.S. Constitution has become less elitist.
asked by honey 
us government
What is the primary role of each branch of government?
asked by mandy 
Mathgeometry
Let p represent a true statement, while q and r represent false statements. Find the truth value of the compound statement. ~[(~p ^ q) ^ r]
asked by Jen 
basic english
2. She ___ (drive) recklessly for several years before she had an accident. A. had drove B. drives C. had driven
asked by healpmerealquick