
Algebra
The area of a rectangular piece of land is 280 square meters. If the length of the land was 5 meters less and the width was 1 meter more, the shape of the land would be a square. Part A: Write an equation to find the width (x) of the land. Show the steps
asked by Anonymous on May 9, 2014 
Algebra 1
The gardeners at Middleton Place Gardens want to plant a total of 45 white and pink hydrangeas in one flower bed. In another flower bed, they want 120 hydrangeas. In this bed, they want 2 times the number of white hydrangeas and 3 times the number of pink
asked by Anonymous on November 27, 2012 
Biology
Codominance is a form of inheritance in which two different alleles for a gene are both expressed, and neither allele is dominant over the other. The alleles for type A blood and type B blood are codominant. If a man who is homozygous for type A blood and
asked by Henry on July 6, 2017 
science
Here are some true or false questions. 1. T or F The fertilized eggs of both chickens and frogs are surrounded by a jelly like layer? I think true. 3. T or F A chicken goes through as many changes as a frog does before it fully becomes an adult? I also
asked by kaylmur on November 8, 2006 
Math  check answer
Frogs have been breeding like flies at the Enormous State University (ESU) campus! Each year, the pledge class of the Epsilon Delta fraternity is instructed to tag all the frogs residing on the ESU campus. Two years ago (t = 0) they managed to tag all
asked by Amanda on September 21, 2016 
MAth
A sphere has a surface area of 28.26 in2. Find the diameter in inches, of the sphere. Use PI Question 2 What is the surface area, in square inches, of a sphere with radius 3.5 in.? Use Pi and round your answer to the nearest hundredth, if necessary.
asked by Jessica on July 8, 2012 
word problem
A motor boat took 4 hours to make a downstream trip with a current of 3mph. The return trip against the same current took 8 hours. Find the speed of the boat in still water. Call Y the boat's rate. distance = rate x time. downstream rate of boat is Y+3.
asked by marie on June 22, 2006 
Physics
Object A is moving due east, while object B is moving due north. They collide and stick together in a completely inelastic collision. Momentum is conserved. Object A has a mass of mA = 17.0 kg and an initial velocity of VoA = 8.15 m/s, due east. Object B,
asked by Jennifer on March 5, 2015 
English
I am doing research paper about stocks and manipulations, but I could not found resources for my researches... That talks about how the media affect the stocks to go up and down ……. Thanks very much You are searching for information that is so specific
asked by matt on April 12, 2007 
Research
What are the steps to the research process and which are the most important steps? A title specific internet search gives the following hits:
asked by phillip on August 2, 2006 
Math
I have to find the median, the lower quartile, the upper quartile, minimum number, and maximum number of this data set I just want to make sure I am right. 73,73,78,78,81,87,89,92,93,95 My answers Median=84 Lower quartile=78 Upper quartile=92 Minimum
asked by Anonymous on April 6, 2015 
Accounting
How would I find the formula for these problems? Please help me.. I would really appreciate it.. thank you Calculate the present value of the following: $7,000 in 5 years at an annual discount rate of 6% $7,000 in 5 years at a semiannual discount rate of
asked by Anna on February 18, 2010 
Financing and Accounting
How would I find the formula for these problems? Please help me.. I would really appreciate it.. thank you Calculate the present value of the following: $7,000 in 5 years at an annual discount rate of 6% $7,000 in 5 years at a semiannual discount rate of
asked by Anna on February 18, 2010 
Math
On the left triangle, the shorter side is labeled 4 inches and the longer side is labeled 10 inches. On the right triangle, the shorter side is labeled x inches and the longer side is labeled 20 inches. The two triangles above are similar. Find the value
asked by Aurelia on February 8, 2019 
Algebra =/
One Number Added To Three Times Another Number Is 24. Five Times The First Number Added To Three Times The Other Number Is 36. FInd The Numbers HELP PLEASE!!!!! :)
asked by Callie on November 7, 2012 
Math
Puppy A is 3/4 as heavy as puppy B. Puppy C is twice as heavy as puppy A. If the weight of puppy B is 8 pounds, find the weight of puppy C.
asked by Sophie on April 10, 2015 
math
A function f(x) has domain [0,25), range (∞,5], and intercepts (2,0), i(17,0), 0,9). A function h(x) has domain (∞,16), range (∞,42) and intercepts (3,0), (0,10). Find the domain of each of the following. 1. f + h 2 f/g 3. f*g
asked by Rin on September 26, 2013 
geometry
The side of one square is equal to 1m, and its diagonal is equal to the side of a second square. Find the diagonal of the second square.
asked by Anonymous on April 29, 2017 
Algebra
If f(x)= ln x, g(x) = e^3x, and h(x) = x^7, find the following... a) (fog)(x) What is the domain of fog? b) (gof)(x) What is the domain of gof? c)(foh) What is the domain of foh?
asked by Kayleigh on April 10, 2013 
math
cos x ^sin x^cos x^sin x^cos x..........=2+2 sec^2 x*tan^2 xsec^4 x tan^4 x find x
asked by akshi on February 14, 2019 
applied statistics
Discuss how the General Linear Model assigns the optimal “weights” to predictor variables that allow us to maximize prediction accuracy. How are discriminant functions the optimal weighted linear composites for predicting “membership” regarding the
asked by Sandra on February 20, 2011 
Algebra
1. (2x6)/(21) divided by (5x15)/(12) 2. Solve (x)/(x9)4=(9)/(x9)..I got 6, is that correct? 3. Add. Express your answer in simplest form...(4)/(s)+(6)/(s^2).. 4. Add. Express your answer in simplest form...(x^2)/(x+4)+(8x+16)/(x+4) Lets check you
asked by Helpless in Math on May 27, 2007 
Physics
Equate the increase in potential energy at the higher elevation, M g H, to the decrease in kinetic energy. Make sure you include the kinetic energy of rotation, which is (1/2) I w^2. For a sphere of radius R, V = R w and I =(2/5) I R^2 Therefore
asked by drwls on March 21, 2007 
math help please asap.
Multiple Choice Find m∠BAC and m∠DAB in the figure shown below. Line upper D upper C is shown intersecting with line upper E upper B at point upper A. The angle upper E upper A upper D is labeled 80 degrees. A. m∠BAC=80° and m∠DAB=180° B.
asked by hannah on February 7, 2019 
chemistry
I can't find a substance apart of water with a pH of 7,so i have a question, i don't know if water is the only neutral substance or if there are more which one's are those? Any salt solution that doesn't hydrolyze in water will be neutral. Any liquid
asked by Claudia on February 4, 2007 
Physics
Please Help!!!! Find the current in the 10.0 ohm resistor in the drawing (V1 = 21.0 V and R1 = 27.0 ohms). The drawing is in the shape of a rectangle that has one straight line down the center. On the left top line is R1; on the right top line is 5.0 ohm;
asked by Jim on September 10, 2007 
english
Suppose you are exploring a subject for a composition. Which one of the following methods would help you find relationships among various aspects of a subject. A. Journaling B. Freewriting C. Pentad D. Listing
asked by mubashir on July 22, 2006 
Math
A card is selected from a standard deck of 52 playing cards. A standard deck of cards has 12 face cards and four Aces (Aces are not face cards). Find the probability of selecting ·an eight given the card is a not a face card. ·a club given the card is
asked by Jen on July 28, 2011 
geometry
A card is selected from a standard deck of 52 playing cards. A standard deck of cards has 12 face cards and four Aces (aces are not face cards find the probability of selecting. an eight given the card is not a face card. a club given the card is red. A
asked by angela on June 15, 2012 
math indirect measurement
traingle LMN ~ triangle TUV How long is segment LN and how long is segment UV? On triangle LMN LM=15 MN=27 On triangle TUV TU=10 TV=20 Sides LM & TU are congruent on each triangle Sides MN & UV are congruent Sides LN & TV are congruent I don't understand
asked by reece on January 15, 2015 
math
An object's weight on the Moon is less than its weight on Earth. This is because the Moon exerts less gravitational force on an object than Earth does. The equation m = can be used to find an object¿s weight on the moon, where m is the object¿s weight on
asked by nmng on April 5, 2011 
question
A temperature of 41 degrees F is equivalent to 278.2 degrees K, while a temperature of 86 degrees F is equivalent to 303.2 degrees K. Find the equation converting Kelvin temperature to Fahrenheit. What is the Fahrenheit temperature when it is 180 degrees
asked by bianca on March 1, 2011 
Physics
A duck has a mass of 2.3 kg. As the duck paddles, a force of 0.08 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.21 N in a direction of 55° south of east. When these forces begin to act, the velocity of the
asked by Niveen on October 12, 2010 
Science
Asthenosphere can act like a viscous liquid right? Is lithosphere part of the crust, or just part of the mantle? The core is the most solid part within the earth right? Pwaves can travel through all the layers, except for Swaves right? Also What really
asked by Anonymous on January 25, 2011 
Drwls[SCIENCE]
Asthenosphere can act like a viscous liquid right? Is lithosphere part of the crust, or just part of the mantle? The core is the most solid part within the earth right? Pwaves can travel through all the layers, except for Swaves right? Also What really
asked by Anonymous on January 26, 2011 
math
The area of a square garden is represented by the quadratic expression 9x^2  12x + 4. The length of one side of the square garden is 91 inches. What is the value of x ? Hint: Since the garden is in the shape of a square, the expression 9x^2  12x + 4 is
asked by Jalen on November 29, 2016 
Math
A marble is drawn from a bag containing four white, three red, and two blue marbles. Without replacing the first marble, a second marble is drawn. a. Draw a two stage outcome tree for this experiment. b. Turn the outcome tree into a probability tree
asked by Lisa on April 24, 2014 
calculus  ratio test
Posted by COFFEE on Sunday, July 29, 2007 at 6:32pm. infinity of the summation n=1: (e^n)/(n!) [using the ratio test] my work so far: = lim (n>infinity)  [(e^n+1)/((n+1)!)] / [(e^n)/(n!)]  = lim (n>infinity)  [(e^n+1)/((n+1)!)] * [(n!)/(e^n)]  = lim
asked by COFFEE on July 29, 2007 
Chemistry  Equilibrium
Can anyone find out if I did it right or not? Thanks A 0.682?g sample of ICl(g) is placed in a 625?mL reaction vessel at 682 K. When equilibrium is reached between the ICl(g) and I2(g) and Cl2(g) formed by its dissociation, 0.0383 g I2(g)is present. What
asked by Jasper on February 20, 2018 
physics
The curves on a race track are banked to make it easier for cars to go around the curves at high speed. Draw a freebody diagram of a car on a banked curve. From the motion diagram, find the direction of the acceleration. The acceleration is directed
asked by mathew on January 20, 2015 
science project
This is my first science can you tell me if I have my problem and hypothesis correct? The first time I sent it my hypothesis was wrong. PROBLEM: Does an increase in water temperature affect the velocity of ocean currents? HYPOTHESIS: Increases in heat with
asked by Reed on February 7, 2011 
Math,fraction word problem
a total of 9litres of orange syrup was poured equally into 6jug. Susan poured 2over5 litres of orange syrup from a jug into a glass&drank it.she found the syrup too sweet,so she added 4over5 litres of water into the jug she had.find the total amount of
asked by Da S on November 3, 2011 
Statistics
The probability that Samantha will be accepted by the college of her choice and obtain a scholarship is 0.35. If the probability that she is accepted by the college is 0.65, find the probability that she will obtain a scholarship given that she is accepted
asked by Maria M. on May 4, 2016 
factoring
if the length of one side of a square is 1/2h, find the representation of the area. If a side of a square is s, the area is s squared. area of square is (length of side)^2. Substitute 1/2h for (length of side) and go from there.
asked by Katrina on November 8, 2006 
English
Can you please suggest internet sites where I can find fillintheblank exercises to practice computerrelated terminology. Thank you. Here are some more sentences I'd like you to check. 1) The family was conceived as a patriarcal unit. 2) Women had the
asked by Mike on February 23, 2011 
trigonometry
a clock has a dial face of 12 inches radius the minute hand is 9 inches while the hour hand is 6 inches the plane of rotation of the hour hand is 2 inches above the plane of rotation of the minute hand. Find the distance between the tips of the minute and
asked by Rose on March 18, 2014 
Biology
Which of the following is/are feasible within the context of phage research and phage therapy? I. A cocktail of phages personally tailored to an individual’s infection could be used to combat a specific type of antibioticresistant bacteria. II. A
asked by trenton on September 10, 2018 
physics
The treasure map gives the following directions to the buried treasure: "Start at the old oak tree, walk due north for 490 paces, then due east for 120 paces. Dig." But when you arrive, you find an angry dragon just north of the tree. To avoid the dragon,
asked by Angela on October 11, 2009 
Physics
A simple pendulum has a bob of mass M. The bob is on a light string of length l. The string is fixed at C. At position A, the string if horizontal and the bob is at rest. The bob is released from A and swings to B, where the string is vertical. The tension
asked by Kyle on October 11, 2015 
math
the amount of revenue brought in by states from motor vheicle licenses increased at a relatively constant rate of 499.79 million dollars per year from 1990 to 2000. In 2000, the states brought in 15099 million dollars in revenue from motor vehicle. a: what
asked by Taylor on November 14, 2013 
Math !...
Hi, Can You Please Help Me? What is the amount of sales tax owed on a $39 jacket if the tax rate is 5%? $1.85 $1.90 $1.95 $195.00 (my answer) A flower arrangement was marked down 12.5%. If the flowers originally cost $20, what is the amount of the
asked by Anonymous on January 28, 2013 
Physics
Suppose the skin temperature of a naked person is 34 degree celsius when the person is standing inside a room whose temperature is 23 celsius. The skin area of the individual is 1.5m^2. (a) Assuming the emissivity is 0.80, find the net loss of radint power
asked by Coreen on April 13, 2007 
math stuff
Do the exact calculation: 7182 x 2123= ________ Approximate to the nearest hundred _____x_____=__________ Difference between exacct and approximate value=_______ Can you help me with another problem too? N of the 20 coins are quarters and the rest are
asked by Marisol on April 7, 2007 
Chemistry 2
calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting reagent.Find nuber of moles of Cu(II) in the sample of CuSO4 x 5H2O that you used. The equal the number of moles of [Cu(NH3)4]x
asked by Debbie on April 7, 2012 
physics
A reel has radius R and moment of inertia I. The reel is positioned at the top of a slope and a block is also on the slope with some angle theta. One end of the block of mass m is connected to a spring of force constant k, and the other end is fastened to
asked by mightymouse on March 31, 2009 
Algebra 2
Given: log(10,5)=a, log(10,3)=b, log(10,2)=c Find: log(30,8)
asked by Anonymous on November 5, 2016 
Physics
Consider a 4.6 kilogram object moves from the origin always to the right (call that xaxis). Its speed increases uniformly (means constant acceleration) from zero to 0.667 metres/sec. 1.Describe how its velocity changes: initial, final and whether it
asked by PhysicsStudents on November 18, 2015 
Creative Writing
I have to chose either "At Navajo Monument Valley Tribal School" or "Earthmoving Malediction" . I am going to chose Earthmoving Malediction but i don't know were to started from their this is the direction. Focus on setting for your analysis. Describe the
asked by Anonymous on July 2, 2009 
honors chemistry isotopes...
can scientists actually measure the mass and relative abundance of isotopes of an element by counting each particle and measuring their masses? [ i think no because it would be too small ] if not, how could a scientist measure the mass and relative
asked by guitarking4000 on October 31, 2006 
Physics
When some stars use up their fuel, they undergo a catastrophic explosion called a supernova. This explosion blows much or all of a star's mass outward, in the form of a rapidly expanding spherical shell. As a simple model of the supernova process, assume
asked by Cat on January 29, 2013 
PHYSICS PLEASE HELP
When some stars use up their fuel, they undergo a catastrophic explosion called a supernova. This explosion blows much or all of a star's mass outward, in the form of a rapidly expanding spherical shell. As a simple model of the supernova process, assume
asked by KS on May 4, 2015 
PHYSICS
When some stars use up their fuel, they undergo a catastrophic explosion called a supernova. This explosion blows much or all of a star's mass outward, in the form of a rapidly expanding spherical shell. As a simple model of the supernova process, assume
asked by Anonymous on May 2, 2015 
PHYSICS
When some stars use up their fuel, they undergo a catastrophic explosion called a supernova. This explosion blows much or all of a star's mass outward, in the form of a rapidly expanding spherical shell. As a simple model of the supernova process, assume
asked by Anonymous on May 3, 2015 
Physics
When some stars use up their fuel, they undergo a catastrophic explosion called a supernova. This explosion blows much or all of a star's mass outward, in the form of a rapidly expanding spherical shell. As a simple model of the supernova process, assume
asked by Bob on January 29, 2013 
trigmath
4. A carpenter wants to be sure that the corner of a building is square and measures 6.0 ft and 8.0 ft along the sides. How long should the diagonal be? A. 12 ft B. 10 ft C. 11 ft D. 14 ft 5. A wheel 5.00 ft in diameter rolls up a 15.0° incline. How far
asked by LOVE on April 28, 2012 
Math
A chemistry teacher needs 2.5 liters of a sulfuric acid solution that is 20% sulfuric acid and 80% water . He has 2 liters of a 15% sulfuric acid solutionleft over from earlier laboratory exercises. He also has 44 liters of a 50% solution. Let x represent
asked by Paul on May 31, 2011 
English
I am in college classes and english has never been my strongest class. So I was wondering if anyone would look over my work and see if it is correct and if not offer suggestions for fixing. Thank you in advance. Each of the following sentences has one
asked by Angelina on April 20, 2011 
PreCalculus
On a campus of 9000 students, a single student returned to campus with a case of measles on Monday January 5th. The infirmary is keeping track of the number of students who have been diagnosed with the disease Day # of students infected 1. 2 2. 5 3. 9 4.
asked by Guadalupe on February 10, 2015 
Physics
The drawing (which I will describe) shows a top view of a door that is free to rotate about an axis of rotation that is perpendicular to the screen. Find the net torque (magnitude and direction) produced by the forces F1 and F2 about the axis. Picture
asked by Kristi on August 16, 2011 
PHYSICS
explorers in the jungle find an ancient monument in the shape of a large isosceles triangle. the monument is made from tens of thousands of small stone blocks of density 3 800 kg/m^3. the monument is 15.7 m high and 64.8 m wide as its base and is
asked by helpppp meeeeeeee PHYSICS......................... on March 5, 2013 
math
Enter your answer and show all the steps that you use to solve this problem in the space provided. Drawings not to scale On Quadrilateral A B C D, side A B measures 10 units and side A D measures 6 units. Angle D measures 86 degrees and Angle C measures 41
asked by umbrella academy fan on April 1, 2019 
statistics
So if a scale has 30 items in it, and if an individual gets a score of 20 what does this mean? The only way to answer this is to look at the standardization sample, find out what the mean score in the sample was, let's say 15, and standard deviation in the
asked by phil on July 18, 2012 
Math
1. Find the slope of the line that passes through the points (1, 2), (0, 5). 2. Suppose y varies directly with x, and y = 15 and x = 5. Write a direct variation equation that relates x and y. What is the value of y when x = 9? 3. Write an equation in
asked by PicturesDon'tChangeThePeopleInsideOfThemDo on December 13, 2017 
CHEM
The following data were collected for determining the concentration of suspended solids in a water sample. (D= 1.01 g/mL). Express all calculated data with the correct number of significant figures. Volume of sample (mL): Trial 1: 25.0 trial 2: 20.0 trial
asked by James on September 15, 2015 
drwl please check
A shotputter puts a shot (weight = 70.1 N) that leaves his hand at distance of 1.53 m above the ground. (a) Find the work done by the gravitation force when the shot has risen to a height of 2.18 m above the ground. Include the correct sign for work. (b)
asked by Mary on February 27, 2007 
Algebra
As a promotion, a store draws the name of a customers each week. The prize is a coupon for the store. If winner is not present at drawing, he cannnot claim the prize and the amount of the coupon increases for the next weeks drawing. the function f(x)=
asked by Dylan on April 21, 2013 
physics
1. Calculate the speed in m/s at which the Earth revolves about the sun. You may assume the orbit is nearly circular. 2. A satellite is about 6.5 x 10^3 km from the (center of the) Earth. Find its average orbital speed about the Earth. 3a. A certain
asked by anonymous on July 12, 2010 
Trigonometry
A pilot flies her plane on a bearing of 35 degrees minutes from point X to point Y, which is 400mi from X. Then she turns and flies on a bearing of 145 degrees to point Z, which is 400 mi from her starting point X. What is the bearing of Z from X, and what
asked by Bethany on February 6, 2017 
Pre Calc
Use the doubling time to find the continuous percent growth rate and give a formula for the function. Round your answer to two decimal places. I found the doubling time to be 24 days and the continuous percent growth rate to be 2.89% I need to do the
asked by Taylpr on October 3, 2014 
Math
A plane flies from city x to city y against the wind in 8 hours and flies back from city y to city x with the wind in 5 hours. If the speed of the wind is 650 mph, find the wind speed in mph?
asked by Samiya on January 29, 2017 
Math
Could someone work this question out so I understand it. Thanks The marginal price dp/dx at x units of demand per week is proportional to the price p. There is no weekly demand at a price of $100 per unit [p(0)=100], and there is a weekly demand of 8 units
asked by Jules on April 29, 2011 
Math
Could someone answer this question so I understand it. Thanks The marginal price dp/dx at x units of demand per week is proportional to the price p. There is no weekly demand at a price of $100 per unit [p(0)=100], and there is a weekly demand of 8 units
asked by Anonymous on April 28, 2011 
Algebra
A ¡§lattice point¡¨ has integer coordinates. Then, A = (m, n) is a lattice point if both m and n are integers. Let¡¦s call a point P = (x, y) ¡§generic¡¦¡¦ if all the distances from P to lattice points are different. With some algebraic work, I
asked by Shrek on April 15, 2010 
Gr.11  Rational functions graphing.
1. Identify a rational function whose graph is a horizontal line except for two holes. Graph the function. 2. Identify a rational function who graph lies entirely above the xaxis and has a single vertical asymptote. Graph the function. 3. Identify a
asked by Mae on October 6, 2008 
Math
Could someone work this question out so I understand it. Thanks The marginal price dp/dx at x units of demand per week is proportional to the price p. There is no weekly demand at a price of $100 per unit [p(0)=100], and there is a weekly demand of 8 units
asked by Jules on April 29, 2011 
math
A farmer wants to fence a small rectangular yard next to a barn. Fence for side parallel to the barn will cost 75 per foot and the fence for the other two sides will cost 30 per foot. The farmer has a total of 1750 dollars to spend on the project. Find the
asked by Sam on February 12, 2015 
math
A farmer wants to fence a small rectangular yard next to a barn. Fence for side parallel to the barn will cost 75 per foot and the fence for the other two sides will cost 30 per foot. The farmer has a total of 1750 dollars to spend on the project. Find the
asked by tim on February 12, 2015 
Algebra
The table list data regarding the average salaries of several professional athlets in the year 1991 and 2001 Year Average Salary 1991 $252,000 2001 $1,350,000 a) Use the data points to find a linear function that fits the data. b) Use the function to
asked by PJ on November 7, 2008 
statistics
Suppose that on a certain examination in advanced mathematics, students from University A achieve scores which are normally distributed with a mean of 625 and a variance of 100, and that students from University B achieve scores which are normally
asked by Anonymous on August 10, 2014 
physics
A mountaintop is a height y above the level ground. A woman measures the angle of elevation of the mountaintop to be θ when she is a horizontal distance x from the mountaintop. After walking a distance d closer to the mountain, she measures the angle of
asked by jasleen on September 11, 2015 
mathssurface area
there is a groove which is in a cylindrical form and is made in a cylindrical piece of wood of length 17.5cm. The groove is filled with graphite and the cylindrical graphite block is of same length as that of wooden piece. If the diameter of the graphite
asked by anoynomous on March 20, 2013 
math,correction
can someone correct me please... Find the mean. Round to the nearest tenth. *its a table with 2colums and 5 rows: */* = this is used for separation of columns: value / frequency 146/3 216/2 257/3 278/4 320/2 This is what i did i did a third column and
asked by student on July 13, 2007 
Physics
Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 68.5 N, Jill pulls with 61.3 N in the northeast direction, and Jane pulls to the southeast with 111 N. (Since the donkey is involved with such uncoordinated people,
asked by Jordan on January 31, 2015 
Physics
Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 90.7 N, Jill pulls with 89.1 N in the northeast direction, and Jane pulls to the southeast with 175 N. (Since the donkey is involved with such uncoordinated people,
asked by Brianna Mathis on September 15, 2012 
physics
Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 72.7 N, Jill pulls with 79.9 N in the northeast direction, and Jane pulls to the southeast with 103 N. (Since the donkey is involved with such uncoordinated people,
asked by Emily on November 3, 2014 
algebra
Can someone check my answers on exploring conic sections? 1. Graph x2 + y2 = 9. What are its lines of symmetry? Every line through the center is a line of symmetry. The yaxis and the xaxis are lines of symmetry.( my choice) Every line through the center
asked by Lee on February 19, 2013 
Physics
A ballistic pendulum consists of an arm of mass M and length L = 0.485 m. One end of the arm is pivoted so that the arm rotates freely in a vertical plane. Initially, the arm is motionless and hangs vertically from the pivot point. A projectile of the same
asked by Joe Frank on November 8, 2012 
Social Studies
I am the Star Reporter who is going to visit George Washington at his home at Mount Vernon during the years of 17591774. I am interviewing him about his political and personal views, activities, goals, and predictions. Develop 10 questions to ask
asked by Anonymous on April 14, 2014 
English (Journal Entry)
You see I have this weekly assignment for english which is a journal entry. Every week on monday she gives us a a journal entry topic to write about & it always due on friday, so for this week topic is: If you could visit with a historical figure for a
asked by Laruen on October 18, 2011 
Chemistry
When 0.5963g of a sample containing NaNO2 and some inert material is allowed to react with excess HSO3NH2, the volume of N2 gas produced is measured. The volume of N2 gas corrected to 298.15K and 100kPa is calculated to be 0.146L. Find the mass percent of
asked by Mark on May 25, 2011
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