
Health
1. A 15year old female patient has experienced daily nausea for the past two months. The patient states that she feels like "I've eaten something that has upset my stomach.: She denies vomiting and weight loss. The patient has noticed a weight gain of 10
asked by B B on March 31, 2010 
Physics
For this problem, you are allowed to consult with other members of the class, but not with faculty and not with anyone outside the course. Simplify all your expressions. A car of mass, 2m, is going around a turn at a constant radius, R, with velocity, v0.
asked by David on April 6, 2013 
Early Childhood Ed.
Would you please check these questions and my answers? Please let me know which I have wrong. 1. Anwar is a preschooler in a family whose culture does not place much emphasis on early language development and reading. As a teacher,you would rightly see
asked by Anonymous on November 8, 2007 
Calculus
1) If y = 2x3  4x and dx, dt equals 4 , find dy/ dt when x = 1. 2) The area A = πr^2 of a circular water ripple changes with the radius. At what rate does the area change with respect to the radius when r = 4ft? 3) A rectangular box has a square base
asked by Deondre on October 2, 2017 
Physics  Damon
Hey Damon, I posted this question a while back and you helped me figure out the first part of it. Assume that radio waves have a frequency of 6.0 × 10^7 Hz, and that the radio receiver is 25 m above the surface of the sea. What is the smallest angle theta
asked by Sam on January 28, 2009 
Math
Let x be a random variable representing the monthly cost of joining a gym. We may assume that x has a normal distribution and that the population standard deviation is $5.20. A fitness magazine advertises that the mean monthly cost of joining a gym is $35.
asked by Alison on December 22, 2012 
12 Chemistry
What is the molar enthalpy of combustion of magnesium? This was the lab question that I was asked to find after performing a lab based on Hess' law. I can't find anywhere in my notes how to calculate this, and the text book doesn't explain their steps
asked by Chase (sorry if this long) on March 29, 2008 
math
suppose that you are a power company who must provide power to a lighthouse on an island 1 mile off shore. the nearest pole to run the line from is 2 miles up the shore from the line straight out to the lighthouse. if the line costs $1000/mile on land and
asked by Millie on December 12, 2016 
MATH
When a draftsman draws three lines that are to intersect at one point, the lines may not intersect as intended and subsequently will form an error triangle. If this error triangle is long and thin, one estimate for the location of the desired point
asked by Anonymous on October 2, 2015 
Math
An open box contains 80cm^3 and is made from a square piece of tinplate with 3cm squares cut from each of its four corners. Find the dimensions of the original piece of tinplate. A=80 A=(length)(width)(height) since length and width are the same, and when
asked by Anonymous on October 7, 2010 
Algebra
Can someone please help me with a couple questions? 1)The probability that a dessert sold at a certain cafe contains chocolate is 73%. The probability that a dessert containing chocolate also contains nuts is 25%. Find the probability that a dessert at
asked by Lee on March 24, 2013 
stats (please help)
Assume that the population of heights of male college students is approximately normally distributed with mean of 69 inches and standard deviation of 3.75 inches. Show all work. (A) Find the proportion of male college students whose height is
asked by Celest on July 21, 2011 
math
Suppose an employee of a company is retiring and has the choice of two benefit options under the company pension plan. Option A consists of a guaranteed payment of $1,575 at the end of each month for 10 years. Alternatively, under option B the employee
asked by Gibbons on June 23, 2010 
Mathematics
Suppose an employee of a company is retiring and has the choice of two benefit options under the company pension plan. Option A consists of a guaranteed payment of $1,575,000 at the end of each month for 10 years. Altematively, under option B the employee
asked by Gibbons on June 22, 2010 
Business
One of your relatives has come into a significant amount of money recently, and wants to invest $100,000 dollars in a stock which is listed either on the New York Stock Exchange (NYSE) or the NASDAQ. This relative has asked you to recommend three stocks,
asked by Chase on March 11, 2012 
AED
My assignment states: Find at least two instances of conflicts between the legal and ethical issues confronting the education of ELL's. For example, some states have ceased funding for bilingual education and may not instruct the ELL's in their native
asked by Lola on May 28, 2010 
math
rules find 1/4 of the input find 1/8 of the input input output 16 ___ 20 ____ 80 ____ 32 ____ 40 ____ 18 ____
asked by alliyah tiqui on March 2, 2014 
PreAlgebra
I need help with scales, please! Q: You are making a scale drawing of a room using a scale of 1inch:4feet. a) The room is 14 feet by 18 feet. Find its dimensions in the drawing. b) A sofa in the room has a lenght of 6 feet. Find the length of the sofa in
asked by Erin on February 16, 2011 
Finance
Suppose a new company decides to raise a total of $200 million, with $100 million as common equity and $100 million as longterm debt. The debt can be mortgage bonds or debentures, but by an ironclad provision in its charter, the company can never raise
asked by Alice on October 20, 2011 
English
1. Where can we buy fast food like hotdogs?  We can buy fast food like hotdogs on almost every street corner in the USA. 2. What kind of food can we find on the street?  We can find drinks, hotdogs and pretzels. 3. How much is fast food like hotdogs and
asked by rfvv on June 28, 2014 
PHYSICS
he magnetic coils of a tokamak fusion reactor are in the shape of a toroid having an inner radius of 0.700 m and an outer radius of 1.30 m. The toroid has 800 turns of largediameter wire, each of which carries a current of 12.0 kA. (a) Find the magnitude
asked by taylor on November 5, 2013 
physics
How you find the oscillation period of a mass if not given the mass, or spring constant? A mass is attached to a vertical spring, which then goes into oscillation. At the high point of the oscillation, the spring is in the original unstretched equilibrium
asked by Win on April 3, 2014 
physics
How you find the oscillation period of a mass if not given the mass, or spring constant? A mass is attached to a vertical spring, which then goes into oscillation. At the high point of the oscillation, the spring is in the original unstretched equilibrium
asked by Win on April 3, 2014 
Physics
A car moving initially at a speed of 80 km/h and weighing 13,000 N is brought to a stop ina distance of 61 m. Find(a) the braking force and (b) the time required to stop. Assuming the same braking force, find (c) the distance and (d) the time required to
asked by Anonymous on February 24, 2014 
math (statistics
John's zscore on a college entrace exam is 1.3. If the raw scores have a mean of 480 and a standard deviation of 70 points, what is his raw score? Use a zscore formula to find John's raw score. The formula: z = (x  mean)/sd >sd = standard deviation
asked by Joe on January 18, 2007 
physics
A 85 kg rock climber first climbs 50 m up to the top of a quarry, then descends 75 m from the top to the bottom of the quarry. If the initial height is the reference level, find the potential energy of the system (the climber plus Earth) when the climber
asked by Merlin on May 11, 2011 
Physics
You push a box along the floor against a constant force of friction. When you push with a horizontal force of 72 N the acceleration of the box is 0.43 m/s2; when you increase the force to 77 N the acceleration is 0.58 m/s2. (a) Find the mass of the box.
asked by Bobby C on February 15, 2010 
Trigonometry
If cos(a)=1/2 and sin(b)=2/3, find sin(a+b), if 1) Both angles are acute; Answer: (sqrt(15)+2)/6 ii) a is an acute angle and pi/2 < b < pi; Answer: (2sqrt(15))/6 2. Find the exact value of the six trigonometric functions of 13pi/12. Partial answer:
asked by Brandi on March 27, 2013 
Math
Find a linear equation whose graph is the straight line with the given property. Through (2, −7) and (1, 1) I got 8x23, I know it doesn't match, maybe its the wrong formula Find a linear equation whose graph is the straight line with the given
asked by Jane on February 16, 2012 
physics
You push a box along the floor against a constant force of friction. When you push with a horizontal force of 75 N the acceleration of the box is 0.55 m/s2; when you increase the force to 85 N the acceleration is 0.78 m/s2. (a) Find the mass of the box. kg
asked by janie on February 13, 2010 
Physics
You push a box along the floor against a constant force of friction. When you push with a horizontal force of 78 N the acceleration of the box is 0.46 m/s2; when you increase the force to 86 N the acceleration is 0.76 m/s2. (a) Find the mass of the box.
asked by Anna on February 12, 2012 
Calculus
Help my find the first derivative of these two questions, please. y = 6e^x (Ans at the back of the book is e^x) y = 2x+3e^x (Ans at the back of the book is 2+3e^x) And for this question find the first derivative when x=0 f(x) = (e^x+1)^2 Answer at the
asked by Sam on June 5, 2008 
general
I have to do a term paper. How are websites properly cited? You need to have the website cited in TWO places: 1. the Works Cited page that is placed after the last page of your paper, and 2. in parentheses in the text of your paper, immediately after the
asked by ad on January 1, 2007 
pleazzzzee help
oyce is buying a pair of jeans for $39.99. The jeans are on sale at a 20% discount and the sales tax is 7%. Write a function T(x) to represent the total cost of an item with 7% sales tax. Find the composite function (T of S)(x).Use the composition to find
asked by cierra on October 27, 2015 
Physics
ok so I have a question At the instatn a race began, a 57kg sprinter was found to exert a force of 80 N on the starting lbock at 22 degrees with respect to the ground what was the horizontal acceleration of the sprinter? I got roughly 1.3 s^2 m ok here's
asked by Physics on July 10, 2009 
Statistics
Serena Williams won the 2010 Wimbledon Ladies Singles Championship. For the seven matches she played in the tournament, her total number of first serves was 379, total number of good first serves was 256, and total number of double faults was 15. a. Find
asked by vv on October 18, 2013 
Probability
Serena Williams won the 2010 Wimbledon Ladies Singles Championship. For the seven matches she played in the tournament, her total number of first serves was 379, total number of good first serves was 256, and total number of double faults was 15. a. Find
asked by vv on October 19, 2013 
Finance
Assume that you are the assistant to the CFO of XYZ Company. Your task is to estimate XYZ's WACC using the following data: The firm's tax rate is 40%. The current price of the 12% coupon, semiannual payment, noncallable bonds with 15 years to maturity is
asked by Ely on July 17, 2013 
Finance
Assume that you are the assistant to the CFO of XYZ Company. Your task is to estimate XYZ's WACC using the following data: 1.The firm's tax rate is 40%. 2.The current price of the 12% coupon, semiannual payment, noncallable bonds with 15 years to maturity
asked by Ely on July 16, 2013 
Math for Ms. Sue please!
1. Name the solid with the description as a figure that has one base that is a rectangle and four lateral surfaces that are triangles. (1 point) triangular pyramid cone rectangular prism rectangular pyramid 2. A solid with two parallel and congruent bases
asked by Delilah on March 7, 2013 
Math
The point P = (4, 3) lies on the circle x2 + y2 = 25. Find an equation for the line that is tangent to the circle at P. This line meets the xaxis at a point Q. Find an equation for the other line through Q that is tangent to the circle, and identify its
asked by Matilda on April 20, 2017 
chemistry
for face centered unit cell, r=6 find edge in terms of r, face diagonal in terms of r, body diagonal in terms of r, edge=squareroot(8)r face=4r but i don't know how to find body diagonal
asked by blasting on February 8, 2010 
Math
The point P = (4, 3) lies on the circle x2 + y2 = 25. Find an equation for the line that is tangent to the circle at P. This line meets the xaxis at a point Q. Find an equation for the other line through Q that is tangent to the circle, and identify its
asked by Matilda on April 20, 2017 
poetry
I would say no, the mariner was not alone on his ship, because there was the wedding guest with him! I went to google and looked up the poem, read it, and it looks like he mostly says things like "The ship was cheered, the harbour cleared,Merrily did we
asked by Jenna on February 26, 2007 
physics
Question Details: A crate of mass1 on a frictionless inclined plane is attached to another crate, mass2 by a massless rope. The rope passes over an ideal pulley so the mass m2 is suspeneded in air. The plane is inclined at an angle 36.9. Use conservation
asked by JP on November 11, 2008 
Chemistry
Hi, I am having trouble with two questions. Find the pH of the following aqueous solutions prepared by adding: a) 20mL 0.12M HCl to 10mL 0.16M CH3COOH + 20mL 0.20 KOH. b) 10mL 5.0x10^7 M HCl to 90mL H2O For a), I thought it was a buffer solution so what I
asked by Amy on August 4, 2010 
math
I keep getting the problems wrong? Please help James deposits $6000 into a savings account which pays 1% per annum. If the account compounds monthly, find the amount in the account after 10 years. (ive gotten 6631 but that's wrong) Nick deposits $8,000
asked by seb on August 5, 2016 
history
Write a 700 to 900word paper addressing the following aspects of the Perfection Era. Assess the accomplishments made in the women’s sphere. How did their accomplishments liberate them? How did they restrain them? Assess the accomplishments made by the
asked by Sueann on September 28, 2009 
physics
1)A ball is thrown so that it initially travels at 10ms1 at an angle of 70 above the horizontal a)a simple model assumes that the ball is thrown from ground level and lands at the samelevel.Find the time of flightand range of the ball. b)A refined model
asked by 0ooooooooo0 on September 28, 2017 
College Algebra
f(x)=3.1ã(x+19 1.Decribe the graph be obtained using transformations of the square root function. First, vertically stretch the graph of f (x) = by the factor 3.1; then shift the results up 19 units. 2.Determine how to tell the model describes the
asked by Brad on January 14, 2011 
PreCalculus
The paddle wheel of a boat measures 16 feet in diameter and is revolving at a rate of 20 rpm. The maximum depth of the paddle wheel under water is 1 foot. Suppose a point is located at the lowest point of the wheel at t=0. 1) Write a cosine function with
asked by Lucy on September 13, 2008 
PreCalculus
The paddle wheel of a boat measures 16 feet in diameter and is revolving at a rate of 20 rpm. The maximum depth of the paddle wheel under water is 1 foot. Suppose a point is located at the lowest point of the wheel at t=0. 1) Write a cosine function with
asked by Lucy on September 2, 2008 
Math
A cyclist won a bicycle race for seven consecutive years. His "winning" times and "victory" margins (time difference of the second place finisher) are given in the figure below. YearTimeMargin (h:m:s) (m:s)
asked by Kielyn on April 15, 2017 
PreCalculus
The table below shows a frequency distribution of the number of pickup trucks sold at 85 truck dealerships in Maine over an 18month period. Number of trucks sold/Number of dealerships: 7090/2 90110/11 110130/39 130150/17 150170/9 170190/7 Find the
asked by Mary on October 30, 2008 
PreCalculus
The table below shows a frequency distribution of the number of pickup trucks sold at 85 truck dealerships in Maine over an 18month period. Number of trucks sold/Number of dealerships: 7090/2 90110/11 110130/39 130150/17 150170/9 170190/7 Find the
asked by Mary on October 26, 2008 
PreCalculus
The paddle wheel of a boat measures 16 feet in diameter and is revolving at a rate of 20 rpm. The maximum depth of the paddle wheel under water is 1 foot. Suppose a point is located at the lowest point of the wheel at t=0. 1) Write a cosine function with
asked by Lucy on August 30, 2008 
Chemistry
A sample of CuSO4*5H2O was heated to 110 degrees C, where it lost water and gave another hydrate of copper (II) ion that contains 32.50% Cu. A 98.77mg sample of this new hydrate gave 116.66 mg or barium sulfate precipitate when treated with barium nitrate
asked by Help Please!!!!!! on June 11, 2009 
PreCalculus
The paddle wheel of a boat measures 16 feet in diameter and is revolving at a rate of 20 rpm. The maximum depth of the paddle wheel under water is 1 foot. Suppose a point is located at the lowest point of the wheel at t=0. 1) Write a cosine function with
asked by Lucy on August 31, 2008 
math
By selling at Rs 77, some 2 1/4% shares of facevalue Rs 100 and investing the proceeds in 6% shares of face value Rs 100, selling at Rs 110 a person increased his income by Rs 117 per annum. How many shares did he sell? Two pipes running together can fill
asked by jyoti on November 23, 2015 
Statistics
An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots weighing between 140 lb and 181 lb. The new population of pilots has normally distributed weights with a mean of 146 lb and a standard deviation of 28.9 lb.
asked by Jana on June 15, 2013 
Statistics
In the quiz in Exercises 1 and 2, the grading scheme is as follows: each right answer is awarded 5 points, and 1 point is taken off for each wrong answer. Recall that the quiz consists of 10 questions, and that in the class, the average number of right
asked by Daniel on March 7, 2013 
STAT1
In the quiz in Exercises 1 and 2, the grading scheme is as follows: each right answer is awarded 5 points, and 1 point is taken off for each wrong answer. Recall that the quiz consists of 10 questions, and that in the class, the average number of right
asked by HELPPPPP on March 12, 2013 
Math
Belmont Records produces DVD records. The fixed costs for producing a record are $160,000, and unit cost amount to 85 cents per record. The revenue is $5 per DVD. (a) How many DVDs must be sold in order to break even? (b) Find the profit or loss if 20,000
asked by Matt on March 17, 2013 
precalculus
Find the tan(x), the sin (x + pi) if it is known that cos (x)=.6 and that (3pi)/2 less than x less than 2pi. Find the sine (2x), the tan (2x), and the cos (x/2) if it is known that cos (x)=.6 and that (3pi)/2 less than x less than 2pi.
asked by marie darling on April 10, 2013 
Calculus
Find the derivative of cos(sqrt(e^(x^3)cos(x)) I got sin(sqrt(e^(x^3)cos(x))*((sqrt(e^(x^3)cos(x)) Do I just leave the e^(x^3)cosx alone since it's "e" or do I still have the find the derivative for it?
asked by Z32 on September 15, 2009 
Windows XP
You are assisting a salesperson who has called into the Help Desk with a problem. The user’s laptop has a single hard drive, and he is currently using the laptop on the road while visiting potential sales partners. At one sales site, the technical staff
asked by LD on October 31, 2008 
Physics
Consider two masses that hang from an overhead beam. The first mass of 86.4 kg is attached to the beam using an ideal rope. The second mass of 20.8 kg is attached to the first mass with an ideal rope and hangs directly under the first mass. (a) Find the
asked by name on April 6, 2014 
Geography (Ms. Sue)
1). In what type of climate would you expect to find permafrost? 2). What type of vegetation covers most of Canada? My answers: 1). You would expect to find permafrost in a tundra and subarctic climate. 2). Tundra and coniferous forests are the types of
asked by Anonymous on September 7, 2013 
6th math
a factory can produce 45 containers of yogurt in t minutes, 950 grams of fruit are used for every 25 containers of yogurt b) find in terms of t the time taken by the factory to produce 100 containers of yogurt c) if t=6 find the amount of fruit used in
asked by cam on March 5, 2013 
math
a factory can produce 45 containers of yogurt in t minutes, 950 grams of fruit are used for every 25 containers of yogurt b) find in terms of t the time taken by the factory to produce 100 containers of yogurt c) if t=6 find the amount of fruit used in
asked by tom on March 5, 2013 
Algebra1
45. Find your percent correct on a test if you received 61 points out of 69 possible. 88.4% 49. Find your percent on a test if you received 42 points out of 80 possible. 52.5% 50. Scientific notation is most effective when used with _____ a. very small
asked by y912f on June 10, 2010 
college chemistry
If I find the energy emitted by an excited sodium atom when it generates a photon.and then, When i have to find the energy emitted by 1mol of excited sodium atoms at this wvelength do I multiply the first by avogadro's number? 1mol has avogadro number of
asked by Julie on November 9, 2008 
Need your help!!!! Plzzzz (literacy)
I was ask by my literacy professor to find a sample unit plan that focuses on animals that live in the water/oceans/seas. The unit should include what the animals eat? How they survive underwater? How they move underwater? (amoung other things) She also
asked by Ashley on March 23, 2008 
Physics
The Royal Gorge bridge over the Arkansas River is 310.0 m above the river. A 59.0kg bungee jumper has an elastic cord with an unstressed length of 62.0 m attached to her feet. Assume that, like an ideal spring, the cord is massless and provides a linear
asked by John on February 17, 2013 
Statistics (Probability)
Hi there! I have been working on this problem for quite a while and I keep getting it wrong. A deck is shuffled and three cards are dealt. (a) Find the chance that the first card is a king. Give your answer as a fraction. (b) Find the chance that the first
asked by Lilly on June 2, 2018 
Chem 1
It takes 208.4 kJ of energy to remove 1 mole of electrons from an atom on the surface of rubidium metal. What is the maximum wavelength (in nm) of light capable of removing a single electron from an atom on the surface of rubidium metal? Ok, I know I have
asked by Rossi on October 21, 2006 
Algebra
please help me with this question and check my answers. Solve the problem. A rectangle with width 2x + 5 inches has an area of 2x4 + 9x3  12x2  79x  60 square inches. Write a polynomial that represents its length. ( I don't know how to solve this
asked by Maddy on October 15, 2007 
math
You have 7 red marbles and 5 green marbles in a bag. You select one, do not replace it then select another. Find P(red,red) and P (green,green). Write probabilites as a percent and rounded to the nearest whole percent. Find P(red,green) and P (green,red).
asked by John on April 12, 2012 
Physics
A bullet of mass m=0.060 kg hits a 5.0 kg block with an initial speed of 225 m/s. The block is connected to a spring that is attached to a wall. The friction between the block and the table is negligible. Upon impact, the bullet bounces back from the box
asked by Rob on October 27, 2012 
AP Physics
A ball is thrown horizontally from the top of a building 51 m high. The ball strikes the ground at a point 120 m from the base of the building. The acceleration of gravity is 9.8 m/s 2 Find the x component of its velocity just before it strikes the ground.
asked by Noah on September 11, 2012 
Readers Theater
I'm trying to find a website that has a reader's theater script dealing with music. Rock music would be great, but music in general is at least a starting point. I've tried searching, but I can't find anything musicrelated. Help? Thank you for using the
asked by Amy on June 14, 2007 
Esther Reed
name 6 reasons why esther reed is a hero or villain http://www.answers.com/hero See definition #2. Now list the things she did that fit the definition. If you cannot list enough, then you'll have to consider that she wasn't.
asked by Melthea on December 13, 2006 
Physics
A car is going 20m/s when they see a traffic light 200m ahead turn red. The traffic light is known to stay red for 15s. The driver wants to reach the light as it turns green. It takes them 1s to press the breaks and the car slows down at a constant rate.
asked by Confused on October 7, 2008 
physics
a person is pulling a 100 lb box across a smooth horizontal surface. what is the acceleration of the box if they are pulling upward at an angle of 20° with a force of 75 lbs Well, I know that there is no friction involved because it is a smooth surface
asked by Hanky on March 9, 2015 
Stats
I have tried to find the p value and z statitcs for each of the firms below and I am so confused becuase my answers arent making any sense. The randome sample is 40, the hypothesis we are testing is a lower tail test 35, pop st deviation is 6 and level of
asked by Maya on September 23, 2018 
Physics help please
The drawing shows a collision between two pucks on an airhockey table. Puck A has a mass of 0.030 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.055 kg and is initially at rest. The
asked by joseph on November 7, 2010 
statistics
A sample of 12 measurements has a mean of 34 and a standard deviation of 4.5. Suppose that the sample is enlarged to 14 measurements, by including two additional measurements having a common value of 34 each. A. Find the mean of the sample of 14
asked by Anonymous on May 2, 2011 
Algebra
Find the slope of any line perpendicular to the line through the points (0, 5) and (3, 4). Show work Find the slope of the line through the two points: slope= (y2y1)/(x2x1) you do that. Now the slope of the line perpendicular to this is the negative
asked by Linda on May 20, 2007 
Chemistry
Propane gas is stored in a tank at a pressure of 15.0 atm at 22.0 °C. The tank can hold a pressure of 42.0 atm before bursting. During a fire the gas is heated to 600.0 °C. What is the gas pressure, and will the tank contain the gas without bursting? I
asked by Drew on April 9, 2016 
math check and help
A certain population has a mean of 472 and a standard deviation of 40. Many samples of size 46 are randomly selected and the means calculated. (a) What value would you expect to find for the mean of all these sample means? (Give your answer correct to
asked by Sue 72 on June 16, 2013 
Physics
The conducting rod ab shown below makes frictionless contact with metal rails ca and db. The apparatus is in a uniform magnetic field of 0.855 T, perpendicular to the plane of the figure. The length L of the rod is 25 cm. (a) Find the magnitude of the emf
asked by Chloe on July 24, 2011 
Physics
The conducting rod ab shown below makes frictionless contact with metal rails ca and db. The apparatus is in a uniform magnetic field of 0.855 T, perpendicular to the plane of the figure. The length L of the rod is 25 cm. (a) Find the magnitude of the emf
asked by chloe on October 19, 2011 
Child Psychology
I need someone to check my answers, to make sure that I have answered them correctly. My answers are marked with xxxx next to my choice out of the four choices. 1. Edwin is doing his doctoral work in the area of gifted education. One of the major
asked by Sharon on July 14, 2011 
prealgebra
how do i solve proportions??? please help!! And how do i kno what corrisponding sides are??? To solve a proportion, use cross products. For example, the proportion = can be solved as follows: = Write the original proportion. 50 n = 3 180 Find the cross
asked by jaimmers on March 15, 2007 
PHYSICS!!
A 10.2 kg crate is pulled up a rough incline with an initial speed of 1.5 m/s. The pulling force is 123.0 N parallel to the incline, which makes an angle of 14.6◦ with the horizontal. The coecient of kinetic friction is 0.39 and the crate is pulled a
asked by billy on October 18, 2008 
Say NO! to Drugs
2.What's one thing your school or community could do to help prevent substance abuse in your area? What is this question exactly asking? This is what I have put: One thing that my school or community could do to help prevent substance abuse in my area is
asked by Sara on October 13, 2010 
Math
Need help with adding subtracting decimals. In this unit, you learned about fractions that can be written as terminating decimals and fractions that can be written as nonterminating decimals. Create an addition word problem and a subtraction word problem
asked by Math plz help asap! on September 21, 2016 
Math
Need help with adding subtracting decimals. In this unit, you learned about fractions that can be written as terminating decimals and fractions that can be written as nonterminating decimals. Create an addition word problem and a subtraction word problem
asked by Math plz help asap! on September 21, 2016 
Physics
In the system shown in the figure, suppose the block has a mass of 2.7kg , the spring has a force constant of 500N/m , and the coefficient of kinetic friction between the block and the floor is 0.18. Find the work done on the block by the spring and by
asked by Hannah on October 9, 2014 
CAN SOMEBODY HELP MEEEEEEE!!!!!!!!!!!
Need help with adding subtracting decimals. In this unit, you learned about fractions that can be written as terminating decimals and fractions that can be written as nonterminating decimals. Create an addition word problem and a subtraction word problem
asked by Math plz help asap! on September 21, 2016
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