
MATHS
Find the lengths of the missing sides in the triangle. Write your answers as integers or as decimals rounded to the nearest tenth. The diagram is not drawn to scale. triangle has sides 7, Y and X and 45 degree angle can someone show me how to do this? im
asked by Corie on February 13, 2013 
Mechanics (A level), Please help
A light string of length a is attached to two points A and B on the same level and distance b apart, where b < a. A smooth ring of weight W is threaded on the string and is pulled by a horizontal force P, so that it rests in equilbrium vertically below B.
asked by John on April 1, 2012 
Math
The Basketball Birthday Batter Package at a Minor league ballpark costs $192. The Package includes tickets, drinks, and cake for A group of 16 children. Write an equation To find the cost per child. 16c = $192
asked by NEED HELP ASAP on October 20, 2014 
stats
Assume that women's heights are normally distributed with a mean given by mu equals 63.4 in, and a standard deviation given by sigma equals 1.8 in. Complete parts a and b. a. If 1 woman is randomly selected, find the probability that her height is
asked by wendy on July 28, 2018 
CALCULUS
A cone shaped paper drinking cup is to be made from a circular piece of paper of radius 3 inches by cutting out a sector of the circle and gluing the straight edges together. Find the angle of the cut that gives the cup with the largest capacity.
asked by Sissy on October 20, 2012 
Physics
Two blocks with masses m1 = 3.9 kg and m2 = 6.7 kg are connected by a string that hangs over a pulley of mass M = 2.2 kg and radius R = 0.11 m as shown above. The string does not slip. Assuming the system starts from rest, use energy principle find the
asked by John on November 28, 2011 
Decision Sciences/Models
Does anyone have expereince using the palisades tool package programs sucah as @risk and precisiontree in making decision making models? yes is it possible to email you a copy or post a copy of my case. i did it but im stuck on sensitivity analysis which i
asked by Joe on October 12, 2006 
math
Let S be a set of 31 equally spaced points on a circle centered at O, and consider a uniformly random pair of distinct points A and B (A,B∈S). The probability that the perpendicular bisectors of OA and OB intersect strictly inside the circle can be
asked by Mathslover on May 27, 2013 
algebra math, 8th grade
At a halftime show, a marching band marched in formation. The lead drummer started at a point with coordinates (2 5) and moved up 3 steps and 1 step right. I need to write a rule to describe the translation, and I also need to find the coordinates of the
asked by Tazia on December 6, 2017 
Physics
A Sunway train starts from rest at a station and accelerates at a rate of 2.0 ms^2 for 10 s. It runs for constant speed for 50 s and slows down at a rate of 3.5 ms^2 until it stops at the next station. Find the total distance covered Draw the velocity vs
asked by Molly on September 28, 2016 
English
I wonder if your science experts can be help find material (general information, word lists) in English which is needed to talk about biodiversity in water and waterways and microbiological analysis of water. This would be for biologists who are familiar
asked by Henry2 on November 29, 2011 
Science
Two blocks with masses m1 = 3.9 kg and m2 = 6.7 kg are connected by a string that hangs over a pulley of mass M = 2.2 kg and radius R = 0.11 m as shown above. The string does not slip. Assuming the system starts from rest, use energy principle find the
asked by John on November 30, 2011 
Electronics
The channel's power constraint imposes the maximum SNR of 30 dB. Q)If the channel's bandwidth is 3 kHz, find out the maximum throughput R (in bits/s) that can be achieved by QAM signalling with a square constellation (like the ones you saw in the lecture)
asked by tanvir ali on April 17, 2013 
Spanish Help
Si yo _________ (omitir) algo en esta carta, lo siento. a.omitimos b.omiten c.omito d.omites I know omitir means skip, and I know what the sentence says. I wanted to know if anyone could find me anything helpful when it comes to IR verbs? I do not get the
asked by Katt<3Bobby on November 30, 2014 
chemistry
I wonder if your science experts can help me find material (general information, word lists, books) in English about biodiversity in water and waterways and microbiological analysis of water. This would be for Italian biologists who are familiar with the
asked by Henry2 on November 29, 2011 
physics
A locomotive is running at a constant speed of 100 km/ h. The diameter of driving wheels is 1.8 m. The stroke of the piston of the steam engine cylinder of the locomotive is 600 mm. Find the centripetal acceleration of the crank pin relative to the engine
asked by joel on December 31, 2014 
Math!
Change both measurements to the same unit of measure and find the scale factor. 1) 1ft model of a 1in. fossil 2) 20cm model of a 28m rocket 3) 2ft model of a 30yd sports field 4) 3ft model of a 5yd whale
asked by Person on December 6, 2017 
Physics
A constant torque of 22.9 N·m is applied to a grindstone whose moment of inertia is 0.168 kg·m2. Using energy principles, and neglecting friction, find the angular speed after the grindstone has made 17.1 rev, assuming it started from rest. Answer in
asked by dallas on April 2, 2013 
algebra II Part 2
The equation h=7 cos{pi/3 t} models the height h in centimeters after t seconds of a weight attached to the end of a spring that has been stretched an then released. (C).Find the times at which the weight is at a height of 1 cm,of 3 cm,and of 5 cm below
asked by Karen on May 19, 2013 
physics
TWo identical l5.0kg balls, Figure P5.85 each 25.0 cm in diameter, are suspended by two 35.0cm wires (Fig. P5.85). The entire apparatus is supported by a single 18.0cm wire, and the surfaces oi the balls are perf'ectly smooth. (a) Find the tension in
asked by Mon on March 30, 2017 
Physics
A conical pendulum rotates at 100 rev/min. The cord is 150mm long and the mass of the bob is 1.35kg. Find (a)the amount by which the bob rises above its lowest position , (b)the periodic time , (c)the tension in the cord . ( PLEASE HELP ME FOR MY REPORT )
asked by Lairjan on February 26, 2016 
Algebra
Justin recently drove to visit his parents who live 480 miles away. On his way there his speed was 20 miles per hour faster than on his way home (he ran into bad weather). If Justin spent a total of 20 hours driving. Find the two rates.
asked by Scotch on March 22, 2016 
chem
In the formation of sulfur hexaflouride, does the reaction at constant pressure or volume proceed more spontaneously? I've done the calcs to show that at constant volume, it is slightly more spontaneous, but I can't seem to find a good reason why... it
asked by xX_Supaman_Xx on January 28, 2008 
Maths
Let S be a set of 31 equally spaced points on a circle centered at O, and consider a uniformly random pair of distinct points A and B (A,B∈S). The probability that the perpendicular bisectors of OA and OB intersect strictly inside the circle can be
asked by Someone need help~ on May 26, 2013 
college physics
im looking for steps in how to solve this type of problem also what else can the teacher add to make it difficult, like a spring instead of rope, or the block breaking off and how would you go about solving it thank you Two blocks are fastened to the
asked by amy on May 19, 2009 
goegraphy
Are there any online Nystrom World Atlas. I forgot may book at school and can't do my work without it. Very few textbooks are online; the few that are require a username and password, usually provided by your teacher. Here's an example:
asked by Alana on August 31, 2006 
Social Studies
I'm writing an essay on North Korea. A few years ago in Social Studies, I remember watching a documentary that featured Americans who were illegally in North Korea to do charity work so there would be less starvation. Would you be able to help me find some
asked by Jennifer on October 17, 2009 
social studies
There was a crossword puzzle in issue 24 of the N.C weekly reader...8 across and neither my child nor myself could find the answer, she answered all of the rest of the puzzle words, but this one stumped her and it did me as well, the question was, "N.C to
asked by Lee on May 15, 2017 
Physics...help!
A sled slides along a horizontal surface on which the coefficient of kinetic friction is 0.30. Its velocity at point A is 7.6 m/s and at point B is 4.0 m/s. Use the impulsemomentum theorem to find how long (in s) the sled takes to travel from A to B.
asked by Me on October 26, 2011 
Algebra II Part 2
The equation h=7 cos{pi/3 t} models the height h in centimetres after t seconds of a weight attached to the end of a spring that has been stretched and then released. Find the times at which the weight is at a height of 1 cm,of 3 cm,and of 5 cm below the
asked by Karen on May 18, 2013 
math
A farmer has 110 metres of fencing to fence off a rectangular area. Part of one side is a wall of length 15m. Find the dimensions of the ﬁeld that give the maximum area. Answers: length and width = 31,25m Thank you so much for a huge help.
asked by Lucas on October 22, 2013 
college math
A business associate who owes you 3600 dollars offers to pay you 3360 now, or else pay you three yearly installments of 1200 each, with the first installment paid now. Assume that the interest rate will be 7 percent (compounded continuously). Find the
asked by aj on March 14, 2011 
math
Justin recently drove to visit his parents who live 96 miles away. On his way there his average speed was 20 miles per hour faster than on his way home (he ran into some bad weather). If Justin spent a total of 4 hours driving, find the two rates.
asked by crystal on July 26, 2019 
mathsneed help asap
how many litres of kerosine can be held by a cylindrical 21cm deep? Live your answer to 2 significant figure (2).a conical vessel is 10cm deep.if it half filled with liquid,find the depth of the liquid #thanks working or hint plz
asked by mathslover on June 3, 2016 
simple harmonic motion
Quick question: I need to find the acceleration, velocity and displacement at the mid point of SMH. So I know these are the equations: x(t) = Asin(ωt + φ) vx(t) = Aω cos(ωt + φ) ax(t) = −Aω2 sin(ωt + φ) I assume that the displacement is greatest
asked by Anon on October 27, 2017 
HUM 130
I can not fine these words like in Hindu terms. Karma Reincarnation I did this one as far as I define it. Yoga Guru Chakras I have never heard of the words I havent defined yet. What is your personal understanding of each of these terms? What differences
asked by dawn on November 27, 2007 
SCIENCE?CHEMISTRY***
Dr Bob each time i do a problem on this site I have to print out answer....is there any way you know how to save it to usb stick???? I cant for the life of me find a save feature... also how do YOU when you give us a link to a site ...make it appear in
asked by ANDY on May 16, 2010 
Grammar
I'm having trouble with these sentences. The focus is on modifers, shifts and parallel constructions. Thank you for the help. 1. We are not only what we eat but also the thoughts we think. 2. According to legend, Schopenhauer believed women were weak in
asked by Tiffany on November 8, 2006 
probability
Susan has a bag of sweets containing 7 chocolates and 5 toffees. Ahmad has a bag of sweets containing 3 chocolates, 4 toffees and 2 boiled sweets. A sweet is taken at random from Susan’s bag and put in Ahmad’s bag. A sweet is then taken at random from
asked by Ataul on October 25, 2015 
Math
Mulitple Choice Find the slope. A coordinate graph shows a line through 2 points. One point has coordinates negative 3 comma 3. The other point has coordinates 1 comma negative 5. A. 2** B. –onehalf C. –2 D. onehalf Use the graph below to answer the
asked by Kadance on February 22, 2019 
Please proofread my essay
Weather Gone Wild During this semester, I was to keep track of a current event. I chose researching extreme weather nation wide, but I was most interested in discovering if there was any sort of extreme weather happening around the United States, as well
asked by shining_star007 on November 19, 2006 
music
what is an element in music There are a number of musical elements: rhythm, melody, dynamics, harmony, tempo, timbre, articulation, texture and form. You can find definitions for these by clicking on MUSIC under SUBJECTS on the left side of your screen,
asked by sasha on September 26, 2006 
Physics
An airplane is ﬂying in a horizontal circle at a speed of 104 m/s. The 88.0 kg pilot does not want the centripetal acceleration to exceed 6.15 times freefall acceleration. Find the minimum radius of the plane’s path. The acceleration due to gravity is
asked by Dave on February 8, 2013 
Lang Arts
in all together now Jordan uses appeals to emotion and appeals to reason to try to persuade her readers that her views are important. in 1 paragraph cite 1 example of each kind of appeal. then explain weather you find Jordans appeals convincing supporting
asked by Help Plz on December 31, 2015 
biology urgent...highly confused
How does pH affect the activity of catalase? Consider both high and low pH, and explain your observations by discussing the effect of pH on protein structure. I cannot find anywhere in my notes, or text book, or even on the internet how pH affects
asked by Leo on February 27, 2008 
Physics
Can someone help me with the formula of horsepower? In my lesson, it shows me how power = ft*lb/s... but then it kinda stops and doesn't tell me how to find hp from this. I tried searching online but I'm still confused. There's something about watts and
asked by Max on February 17, 2018 
ethics and moraling reasoning
According to Thomas Hill’s account of environmental ethics, a person might show a lack of virtue when they: (Points : 1) fail to realize that human needs and interests are worthless and unimportant. fail find any aesthetic value in nature. fail to
asked by Christopher on February 10, 2016 
calc 1
If a ball is thrown in the air with a velocity 46 ft/s, its height in feet t seconds later is given by y = 46t − 16t2. (a) Find the average velocity for the time period beginning when t = 2 and lasting 0.5 second 0.1second 0.05 second 0.01 second i tried
asked by feather on January 23, 2016 
Math
In "All Together Now," Jordan uses appeals to emotion and appeals to reason to try to persuade their readers that her views are important. In a paragraph, cite one example of each kind of appeal in her work. Then, explain whether you find Jordans appeals
asked by Mister Max on April 18, 2018 
English Help Please
Which line of dialogue by Anne in The Diary of Anne Frank, Act I reveals that Anne is struggling to find herself? A. "I knew it was the last night in my own bed, and yet I slept soundly." B. "I'll take the room in the afternoons." C."You are the most
asked by Anonymous on March 9, 2015 
physics
Jordan throws a golfball straight up from the top of a building 50 meters high. The initial speed of the golfball is 20 m/s and it just misses the edge of the roof when it eventually falls. Neglecting air resistance, find the velocity of the golfball just
asked by Ellie on October 12, 2014 
math
The boxandwhisker plot below shows the numbers of text messages received in one day by students in the seventh and eighth grades at Lincoln Middle School. Two box and whisker plots are shown above a number line. The number line is scaled from 2 to 38 by
asked by help on March 11, 2019 
Math
The boxandwhisker plot below shows the numbers of text messages received in one day by students in the seventh and eighth grades at Lincoln Middle School. Two box and whisker plots are shown above a number line. The number line is scaled from 2 to 38 by
asked by Gianna on May 4, 2017 
math
The boxandwhisker plot below shows the numbers of text messages received in one day by students in the seventh and eighth grades at Lincoln Middle School. Two box and whisker plots are shown above a number line. The number line is scaled from 2 to 38 by
asked by ROBLOX GIRL on March 8, 2019 
Math
The boxandwhisker plot below shows the numbers of text messages received in one day by students in the seventh and eighth grades at Lincoln Middle School. Two box and whisker plots are shown above a number line. The number line is scaled from 2 to 38 by
asked by Anon on April 19, 2017 
Precalculus(NEED HELP ASAP PLEASE!!)
cot(theta)= 3 pi < theta < 3pi/2 Find: sin(theta)= 1 ? cos(theta)= 3 ? tan(theta)= 1/3 ? sec(theta)= 1/3 ? csc(theta)= 1 ? That's what I came up with, but they are not correct, PLEASE help me where I went wrong!!
asked by jh on March 28, 2010 
trig
If sin theta is equal to 5/13 and theta is an angle in quadrant II find the value of cos theta, sec theta, tan theta, csc theta, cot theta.
asked by Julise Alliance on February 28, 2013 
math
A drawer contains exactly 5 red socks, 8 blue socks, 10 while socks, 12 green socks , and 7 yellow socks. Find the least number of socks to be chosen which will guarantee that there will be at least seven socks of the same color.
asked by sally on November 30, 2012 
math
find the angle that is coterminal to 525 degrees and lies between 0 degrees and 360 degrees? 165 degrees 255 degrees 195 degrees 345 degrees
asked by Brittany on June 24, 2010 
English
Thank you for your help in many ways. Would you like to check the questions and answers? I need your correction. Thank you. 7. What is the capital of Canada?  It¡¯s Ottawa. 8. What animal live in Canada?  Many beavers live in Canada. 9. What do people
asked by rfvv on June 1, 2015 
probability
Consider n independent rolls of a ksided fair die with k≥2: the sides of the die are labelled 1,2,…,k and each side has probability 1/k of facing up after a roll. Let the random variable Xi denote the number of rolls that result in side i facing up.
asked by JuanPro on March 28, 2014 
Math
1. What is 0.32 as a fraction in simplest form My answer was 32/100 2. Find the sum of 2 1/2 and 2/5 My answer was 2 3/7 3. Which of the following makes the statement true 1/5^0=? My answer was 1 4. The area of a certain state is 840,000 Square miles what
asked by Nichole on September 21, 2018 
math, economics, game theory
Two people have 10 dollars to divide between themselves. they use the following procedure. each person names a number of dollars (nonnegative integer), at most equal to 10. IF the sum of the amounts that the people name exceeds 10 and the amounts named are
asked by eric on September 10, 2007 
physics
Driving in your car with a constant speed of 12 m/s, you encounter a bump in the road that has a circular crosssection. If the radius of curvature of the bump is 35 m, find the apparent weight of a 63kg person in your car as you pass over the top of the
asked by Randy on March 6, 2011 
Math
marilyn plans to buy a book to read during her summer vacation. she has at most $18 set aside to purchase the book. the sales tax in her state in 8%. If x is the maximum price if the book that she can buy to stay within her budget, which of the following
asked by Iyana on August 26, 2016 
physics
Find the Magnitude of the force exerted by each cable to support the 625 N punching bag. One cable is connected to the ceiling with an angle of 37 degrees and the other cable is connected perpendicular to the side wall (Horizontal). HELPP
asked by kacey on August 9, 2012 
LITERATURE
In the poem "God's Grandeur," we find the words reck and rod. By analysis we can determine that the word rod probably comes from the Bible and means A. God's power. B. a principle of ethics. C. God's wrath. D. a tool of correction.
asked by YAHMIA on April 16, 2009 
Geometry
I find these questions so difficult! I've been trying to solve them but I just can't. As they are diagrams they are hard to express in words, so the questions are the links below: 1) tinypic(.)com/r/25z7486/7 2) tinypic(.)com/r/4uhrg3/7 3)
asked by Ray on March 8, 2011 
Mathematics
On a market day Mrs.lana walks to the market from her home at steady speed. This journey normally takes her 2 hours to complete. She finds, however that by increasing her speed in km/hr.she can save 20 minutes. Find her usual speed in km/hr?
asked by CEO on July 6, 2019 
Physics
A ball hanging from a twisted string is released from rest, and spins around in a circle (reversing direction periodically). The angular velocity of the ball is given by: 𝜔(𝑡)=(16 𝑟𝑎𝑑/𝑠) sin[(𝜋/5 𝑟𝑎𝑑/𝑠)𝑡] Find the number
asked by A on October 21, 2016 
physics
A passenger riding on a train moving over a bridge with a velocity of 55m/s, drops a pen out of the window. the pen lands in the river below 2.4 seconds later. A. find how high the window was above the water. B. how far forward did the pen move?
asked by Anonymous on January 17, 2011 
physics
A small fly of mass 0.26 g is caught in a spider's web. The web vibrates predominately with a frequency of 4.2 Hz. Find the effective spring stiffness constant k for the web. Hint: use natural frequency of oscillations formula. N/m
asked by Anonymous on March 28, 2011 
physics
TWO BLOCKS a AND b ARE CONNECTED BY A HEAVY ROPE OF MASS 2kg THE MASSES OF a AND b ARE 10 AND 5kg RESPECTIVELY.IF AN UPWARD FORCE OF 200N IS APPLIED TO THE TOP ROPE A:FIND THE ACCELERATION OF THE SYSTEM B:WHAT IS THE TENTION AT POINT P1 AND P2 ON THE HEAVY
asked by Fonde on January 13, 2012 
physics
A passenger riding on a train moving over a bridge with a velocity of 55m/s, drops a pen out of the window. the pen lands in the river below 2.4 seconds later. A. find how high the window was above the water. B. how far forward did the pen move?
asked by Anonymous on January 17, 2011 
physics
A ball is thrown horizontally from the top of a building 32.3 m high. The ball strikes the ground at a point 110 m from the base of the building. The acceleration of gravity is 9.8 m/s 2 . Find the time the ball is in motion. Answer in units of s
asked by Kimberly on October 14, 2013 
Algebra
Two trains, one express and one local, leave Indianapolis at noon and head for Chicago 220 miles away. The express travels twice as fast as the local and arrives 2 hours ahead of the local. Find the speed of each train.
asked by Jane on October 30, 2012 
Calculus (VectorValued Functions)
"a ball is thrown horizontally from the top of a cliff 256 ft high with an intial speed of 50 ft/sec. find the time of flight of the ball and the distance from thr base of the cliff to the point where the ball lands"
asked by TheThinker on January 27, 2012 
ALGEBRA
A service that repairs TV's and sell maintenance agreement for $9 a yr. the average cost for repairing a TV is $39 and 3 in every 100 people who purchased maintenance agreements have TV that require repair Find the services expected profit per maintenance
asked by HEATHER on April 30, 2015 
Physics
A ball is thrown horizontally from the top of a building 45.2 m high. The ball strikes the ground at a point 78.9 m from the base of the building. The acceleration of gravity is 9.8 m/s 2 . Find the time the ball is in motion, initial velocity, and x and y
asked by Bob on November 10, 2013 
physics
2. A car of mass 1540 kg traveling at 28 m/s is at the foot of a hill that rises 125 m in 3.6 km. At the top of the hill, the speed of the car is 8 m/s. Find the average power delivered by the car's engine, neglecting any frictional losses.
asked by rizzo on October 5, 2010 
physics
the earthis moving around the sun in a circular orbit of radius 1.5*10^11. it makes one revolution per year.find the angular speed of earth in radian/sec, and the tangential speed of earth using the formula v=r.w , and tangetial speed ?
asked by mo on April 25, 2010 
trig
The terminal side of θ lies on a given line in the specified quadrant. Find the values of the six trigonometric functions of θ by finding a point on the line. Line: (55/48)x Quadrant:III sin(θ)= cos(θ)= tan(θ)= csc(θ)= sec(θ)= cot(θ)=
asked by andrea on January 31, 2012 
MATH0098
The length of a rectangle is 3ft more than twice its width, and the area of the rectangle is 54ft^2 . Find the dimensions of the rectangle. The other problem worked but how do you SOLVE it. I need to be able to do similar problems. I know the factors
asked by Anonymous on February 27, 2013 
trig
I keep trying to find the power reducing formula for sin^4(x), but I can't seem to get all the fractional parts correct. The answer I should be getting is: sin^4(x)=(1/8)cos4x(1/2)cos2x+(3/8) I can only get this far knowing feeling confident. When I go
asked by Josh on March 19, 2013 
PHYSICS
Two horizontal forces, F1 and F2, are acting on a box, but only F1 is shown in the drawing. F2 can point either to the right or to the left. The box moves only along the x axis. There is no friction between the box and the surface. Suppose that = +6.2 N
asked by Tiffany on February 2, 2011 
Statistics
A lorry carries heavy cartons of goods. The weights of theses cartons are distributed about a mean of 100 kg and with a standard deviation of 7 kg. Find how many cartons the lorry can carry so that the probability of the total load exceeding 4500 kg is
asked by Sniper619 on April 18, 2012 
math
A rectangular playground is to be fenced off and divided in two by another fence parallel to one side of the playground. Five hundred and forty feet of fencing is used. Find the dimensions of the playground that maximize the total enclosed area. What is
asked by rachel on December 10, 2017 
Calculus Help and Check
The marginal cost of manufacturing x yards of a certain fabric is C'(x) = 3 − 0.01x + 0.000012x2 (in dollars per yard). Find the increase in cost if the production level is raised from 2000 yards to 4000 yards. $186,000
asked by Tenshi on April 29, 2014 
math
Find all points (x,y) that are 13 units away from the point (2,7) and that lie on the line x  2y = 10. Give your answer as a list of points separated by semicolons, with the points ordered such that their xcoordinates are in increasing order. So "(1,3);
asked by Jackson on April 12, 2016 
Physics
A particle of mass 100 gm is thrown vertically upwards with a velocity of 7 m/s. Air resistance is also acting on the particle according to the equation F = 0.2v^2. ( F = Force, v = velocity of the particle ). Find how much high the ball rises. Please
asked by Anon on May 28, 2017 
maths
A wall 24m long, 0.4m thick and 6m high is constructed with the bricks each of dimensions 25cm X 16cm X 10cm. If the mortar occupies 1/10th of the volume of the wall, then find the number of bricks used in constructing the wall.
asked by dev on December 16, 2012 
math
Mr.Jacobs budgeted $1,200 for tiles.His sketch of the floor requires him to use 38 white tiles.Each white tile costs $12.Write and solve an inequality to find the maximum amount he can spend on brown tiles.
asked by Pedro on March 9, 2016 
Reading
I am currently reading Chapter 7 of "Lord of the Flies", and one of my study questions from chapter 6, I failed to find in chapter 6.. How was this a good meeting for Ralph? How does he get the attention of the meeting away from Jack? Do the boys want to
asked by Goober on October 24, 2010 
math
can someone check and see if I did these problems right. Are , or = 33_32.9 33>32.9 is bigger Are 14/25_0.6 14/25
asked by Sarah on October 12, 2007 
Math
Maria leaves her house to meet jane at the zoo. Jane lives further away than Maria and drives 8mph fatser than Maria. Their combined distance is 84 miles. If they both drive 45 minutes, find their average speeds.
asked by Barbara on February 19, 2013 
Vocabulary
I need to find a unique and creative vocabulary based lesson for a 4th grader. The vocabulary lesson should be connected to oceanic animals.... It should be fun and something to spark students enthusiasm. Could you assist me in finding such a lesson?
asked by Mary on April 6, 2008 
physics
A car of mass 1410 kg traveling at 26 m/s is at the foot of a hill that rises 115 m in 4 km. At the top of the hill, the speed of the car is 14 m/s. Find the average power delivered by the car's engine, neglecting any frictional losses.
asked by Rodrigo on October 4, 2012 
Physics
The drawing shows two surfaces that have the same area. A uniform magnetic field B fills the space occupied by these surfaces and is oriented parallel to the yz plane as shown. If = 17°, find the ratio xz/ xy of the magnetic fluxes that pass through the
asked by Mary on October 11, 2007 
physics rewrite
starting from rest, a ball rolls, down an incline at a constant acceleration of 2meters per second squared what is the velocity of the ball after 8.5 seconds? how far does the ball roll in 10 seconds? any one can help pleasse im stuck show n detail how to
asked by ashley on January 13, 2008 
mathgeometry
The sum of the radii of two concentric circles is 40. A chord with length 36 of the larger circle is trisected by the smaller circle. The area of the smaller circle is k*pi. Find the value of k. Express your answer as an exact decimal. Please show work.
asked by paragon on January 17, 2008
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