
Math help
Find the 98% confidence interval for estimating ìd based on these paired data and assuming normality. (Give your answers correct to one decimal place.) Before 50 55 61 52 68 54 After 34 58 56 36 40 39 Lower Limit Incorrect: Your answer is incorrect. 64.0
asked by tracy10 on June 23, 2013 
confidentiality of health information
Joe researcher asks for access to patient records as part of a research project. What should the health information manager do? A. Say yesaccess for research is permitted. B. Say no. C. Tell Joe to submit his request to an institutional review board if he
asked by Question on April 28, 2010 
physics
i keep trying to put this in my calculator but i keep getting the wrong answer...can someone please try it on their calculator and help me? thnks (a) Find the distance r to geosynchronous orbit. Apply Kepler's third law. T^2=((4pi^2)/(GM_E))r^3 Substitute
asked by cb on March 15, 2009 
Calculus help
\documentclass{article} \usepackage{amssymb,amsmath,amscd,concmath} \pagestyle{empty} \begin{document} \begin{equation*}\int_{1}^{3} [(e^3/x)/(x^2)]\, dx\end{equation*} \end{document} Sorry,the html format does not work... How to find the integral of
asked by Linda on February 20, 2007 
Physics
Jack Sparrow swings on a 3 m long rope that was horizontal before he jumped from the boom of the Black Pearl. At the very bottom of his arc, he grabs Elizabeth Swann and they swing upward together. Sparrow (Depp) has a mass of 75 kg, and Swann (Knightley)
asked by Jessica on July 12, 2012 
Physics
5. The ball launcher in a pinball machine has a spring that has a force constant of 1.20 N/cm . The surface on which the ball moves is inclined 10.0° with respect to the horizontal. The spring is initially compressed 5.00 cm. Find (a) the launching speed
asked by John Tucker on February 1, 2013 
math
Inflation is running 2% per year when you deposit $1000 in an account earning interest of 13% per year compounded annually. In constant dollars, how much money will you have two years from now? (Hint: First calculate the value of your account in two years'
asked by liz c on November 13, 2010 
Difficult Trig Word Problem
The displacement of a spring vibrating in damped harmonic motion is given by y(t) = 4e^3t sin(2pi*t) where y = displacement and t = time with t greater than/equal to zero. Find the time(s) when the spring is at its equilibrium position (y=0). The number
asked by Greg on November 14, 2012 
Math
I have another problem that I don't know how to solve. A car travels along a straight road, heading east for 1 hour, then traveling 30 minutes on another road that leads northeast. If the car had maintained a constant speed of 40 mph, how far is it from
asked by Cassie on January 16, 2014 
physics
a physics book is on top of a drafting table at 35 degree angle. Find the net external force acting on the book and determing wether the book move or remain at rest on this position. they give you: force of friction 11N, force normal 18N,force of gravity
asked by Grace on January 16, 2011 
HELP
How do you find acceleration and Fnet for a diagram containing only one object with a mass, like say 10kg, and two arrows going in the opposite directions(horizontally) with thier tips touching each side of the object. **NOTE: there are no other numbers
asked by Pamela on June 7, 2007 
Math
Starting with the kinematics equation x = vot + ½ at^2, derive an expresion relating the acceleration and initial velocity of an object to two paired position and time measurements. In other words, if an object's position is x1 at t1, find the
asked by Jack1 on September 11, 2012 
Algebra HELP!
Starting with the kinematics equation x = vot + ½ at^2, derive an expresion relating the acceleration and initial velocity of an object to two paired position and time measurements. In other words, if an object's position is x1 at t1, find the
asked by Jack on September 11, 2012 
physics
1) A Tshirt cannon at a basketball game launches shirts to the upper level at 55 m/s with an angle of 52 degrees. Find the height (dy) of the seats if it takes 4.5 seconds to land in the seats. 2) A soccer ball is kicked on a flat field by the goalie at
asked by Keke on October 5, 2015 
Physics
A shotputter puts a shot (weight = 71.9 N) that leaves his hand at distance of 1.47 m above the ground. (a) Find the work done by the gravitation force when the shot has risen to a height of 2.20 m above the ground. Include the correct sign for work. J
asked by Brandon on November 2, 2008 
Physics
A boy throws a ball off the top of a 30m high building with a speed of 10m/s at an angle of 30 degrees to the horizontal. How far from the base of the building does the ball strike? I broke in up into 2 dimensional: X horizontal values: Xi=0 Xf=?
asked by Leo on June 11, 2016 
physics
block A (mass 2.04kg) rests on a tabletop. It is connected by a horizontal cord passing over a light, frictionless pulley to a hanging block B (mass 3.00kg ). The coefficient of kinetic friction between block A and the tabletop is 0.215. After the blocks
asked by george on October 11, 2012 
college math
Find the equation of the line with the given information. I know how to do this when given (x1,y1) & (x2,y2) but the given information is: Through (2,5) and parallel to y=3. Can someone please explain the process to me? And also for this given
asked by amy on November 6, 2006 
physics
3.A force of 26lbs. causes impending motion. If the force is maintained at 26lbs.Fn=Fw=65lbs and the sliding friction is .28. find: a.mass of the block b.FF c.acceleration What force must be maintained to cause an acceleration of 2ft/s^2?
asked by Charles on January 26, 2008 
math
The top and bottom flaps in the box are each 4 centimeters by 2 centimeters.The right and left flaps are each 2 centimeters by 2 centimeters. There are flaps at the other end that are identical.Find the total area of carboard used to make the box.
asked by carlos on February 8, 2012 
explantaation
how do birds fly? do u know where to find diagrams of how birds fly? http://www.fi.edu/wright/again/wings.avkids.com/wings.avkids.com/Book/Animals/intermediate/birds01.html
asked by Nadia on July 8, 2007 
Algebra: Simple Interest
Problem: Geoff has $5000 to invest. He wants to earn $568 in interest in one year. He will invest part of the money at 12% and the other part at 10%. How will he invest. +I already know how to do Simplest Interest, I just can't read the problem to find
asked by Milly on November 22, 2010 
4th grade
Mr. Digit wanted to assign a number to each student in his class. He could only use the digits 2,3 and 6 and each student's number had to have three digits. Can he find enough numbers for all 25 students if repeated digits are allowed? Will there be any
asked by jessica on January 11, 2010 
History
1. What paints did the Mughals use to create their paintings? What pigments were used to create these paints? 2. How expensive were these pigments? I haven't been able to find much information regarding the paints or pigments used online, but I would be
asked by Claire on May 18, 2016 
precalculus
THe sume of 2 positive numbers is 20. Find the two numbers such that 1) the sum of the square is minimum b) the product of one and the square is maximum. c) the product of the square and one and the cube of the other is maximum I will be happy to critique
asked by alice on November 11, 2006 
Math algebra
You plan a party and spend $26 on decorations. Each of the tables will have 8 party favors and 8 individual flowers. The flowers cost $2.50 each. Which equation can you use to find the cost of each party favor? *please make an equation*
asked by Mae on June 2, 2014 
Engineering/Algebra
A cardboard tube is loaded with a 15.3 N axial load. The tube has an outside diameter of 2.5 cm and a wall thickness of .035 cm. Find the axial stress in the cardboard tube. Is the answer 75 N/cm^2? If so can you show me your way of getting to this answer.
asked by George on November 4, 2008 
Math (Ms.Sue please help!)
Sarah owns a small business. There was a loss of $19 on Thursday and a loss of $12 on Friday. On Saturday there was a loss of $11, and on Sunday there was a profit of $15. Find the total profit or loss for the four days. A. $35 loss B. $19 profit C. $27
asked by ForkADork on March 15, 2017 
D J HIGH SCHOOL SOST GOJAL PAKISTANmaths trignometry
from an observation point the angle of depression of two boats in line with this point are found to 30 degrees and 45 degrees .find the distance between the two boats if the point of observation is 4000 feet high.
asked by tasleem asghar on December 10, 2014 
math
One card is selected at random from a standard 52card deck of playing cards. Find the probability that the card selected is a red king. 1 out of 26, There are 2 red kings in 52 cards so it would be 2 / 52 and then you sipmlify to 1 / 26
asked by Jennifer on March 25, 2007 
statstics
a report says 65% of vechiles sold were SUV's. A random sample of 100 vechiles sold in last month is taken. Use the central limit theorem, find the probability that most 70% of the vechiles in the sample were SUV's
asked by bob on August 25, 2014 
math
1. A wire of length x is bent into the shape of a square. Express the area A as a function of x only. 2. A circle of radius x is inscribed in a square. Find the area inside the square but outside the circle as a function of x only.
asked by Josh on April 16, 2008 
math
An experiment consists of drawing one ball from a box containing 5 white balls numbered 1 through 5 and black balls numbered 6 through 10. Find the probability that a randomly selected ball is black and numbered 7.
asked by trinx on December 8, 2014 
math
Mr. digit wanted to assign a number to each student in his class. He could only use the digits 2, 3, and 6 and each student's number had to have three digits. Can he find enough numbers for all 25 students if repeated numbers are allowed? Will there be any
asked by jessica on January 11, 2010 
algebra1
The length of a rectangle is twice the width. If the length is increased by 4 inches and the width is decreased by 1 inch, a new rectangle is formed whose perimeter is 198 inches. Find the dimensions of the original rectangle.
asked by anonymous on October 19, 2007 
Differential calculus
The voltage across the plates of a capacitor at any time t seconds is given by V=Ve t/CR, where V,C and r are constants. Given V = 300 Volts, C =0.12*106 F and R = 4*10 6 ohms Find the initial rate of change of voltage and the rate of change of voltage
asked by lee on June 30, 2015 
Math
A plane flies 150km due south and then 150km on a bearing of 45 degrees Celsius. With repeat to it initial position, find a. How far south the plane is b. how far east the plane is is c. It bearing d. How far way it is
asked by Isaac on June 7, 2011 
algorithms
in Table E [N] are the names of the students, in Table L [M] are the names of the subjects, in Table T [N, M] are the grades of students for each subject. to find the student with the highest grade in the class "Math" (name of the subject given by keypad)
asked by Elton Xhafa on February 23, 2012 
Math
Mark hid a $10 bill inside his favorite book. He forgot the pages where he hid it. If the sum of the pages where the bill is hidden is 177, on what pages will Mark find his money?
asked by Bianca on April 5, 2010 
English
I read a story and now it asking me to identify the theme. I don’t know how to identify a theme. Can you give me some tips and make me understand what that means. How am I suppose to find those clues in a story that tell me this is a theme or some clues.
asked by Ali on March 31, 2018 
u.s. history
How many people died from the epidemic each month in the United States? *how many people died altogether come 675,000 Americans died altogether how many people died on each continent? i can't find these last two questions
asked by Please Help on June 7, 2014 
math
Find digits A and B in the number below so the folling condition are true. The 5digit number must be divisible by 4. The 5digit number must be divisible by 9. Digit A cannot be the same as Digit B. 12A3B Explain the steps you followed to solve the
asked by peter on December 21, 2011 
college algebra
for the given function f&g, find the following and state the domain of each result f(x)=2x+1/9x5; g(x)4x/9x5 a.(f+g)(x)= what is the domain? b.(f/g)(x)= what is the domain? please show work answer the following for the given quadratic function
asked by spazed out on December 1, 2012 
math
suppose there are 2 pieces of the cake left over, but you don't know how many pieces were in the whole cake. explain how you could find the number of pieces in the whole cake if taylor told you 1/6 of the cake was left. you may show your work in a drawing.
asked by renan on January 28, 2014 
Liberal Arts 1
In a class of 50 students, 26 are Democrats, 13 are business majors, and 3 of the business majors are Democrats. If one student is randomly selected from the class, find the probability of choosing a Democrat or a business major.
asked by Amber on November 15, 2014 
mathematics
find the area of the region between the curve y = 3x^2 and the line y = 1 by integrating with respect to y you first have to solve for x x=(3y)^(1/2) then area ⌠ (3y)^(1/2 dy from 1 to 3 ⌡ =2/3 (3y)^(3/2  from 1 to 3 = 2/3(0  8) = 16/3 but
asked by denisa on April 18, 2007 
calculus ..>steve
Given a function f(x)2/3x^3+5/2x^23x. a) Find i. The inflection point. ii. The yintercept and xintercept. b) Sketch the graph of f(x). i have already try it..but i don't understand.. which graph that is true.. the first or second ? and how to calculate
asked by yaya on December 15, 2012 
Math
Mr. Digit wanted to assign a number to each student in his class. He could only use the digits 2,3,and 6 and each student's number had to have three digits. Can he find enough numbers for all 25 students if repeated digits are allowed? Will there be any
asked by fko on December 10, 2009 
Algebra/Geometry
I am eating a snow cone in a paper cone with a height of 21cm and the radius of my snow cone ice is 3.25 cm. Find the amount of material needed to make my paper snow cone
asked by Angelita Marie on April 11, 2008 
Math Help
In three math tests, you have scored 91,95 and 88 points. You are about to take your next test. Suppose you want to have an average score of at least 90 points after all four tests. Explain a method you could use to find the score you must receive in order
asked by Anonymous on February 8, 2016 
Physics
A 13.0 kg box is released on a 33 degree incline and accelerates down the incline at 0.20 m/s^2 What is the coefficient of kinetic friction? * If I know the friction force impeding the object motion is 67 N. How do I find the coefficient of kinetic
asked by Mike Joseph on June 17, 2012 
Math
in a class of 60 students 30 like maths 25 like physics 30 like chemistry. if 10 like both physics and maths 5 like maths and chem and 5 like phy & chem and 3 like all the subjects. find student like none of subject of if 100 students were surveyed
asked by Dp on June 8, 2016 
Economics
Suppose a market with two sellers Seller 1 has a marginal cost of c1=20q1 and seller 2 has a marginal cost of c2=40q2 Find the market supply curve in a competitive market where the price = c1= c2
asked by Shane on September 30, 2010 
sunshine math4
mark hid a 10 bill inside his favorite book. he forgot the pages where he hid it. is the sum of the pages where the bill is hidden is 177, on what pages will mark find his money
asked by Ivan on March 16, 2010 
Calculus review
let the function h(x)= (integrand symbol from 2 to x^2)arctan (t) dt. Find h'(x). This question confused me because i know the derivative of an integral is the original function. I just need help with finding the derivative of that integral. I don't know
asked by Prince@18 on February 9, 2017 
Math
in a class of 60 students 30 like maths 25 like physics 30 like chemistry. if 10 like both physics and maths 5 like maths and chem and 5 like phy & chem and 3 like all the subjects. find student like none of subject if 100 students were surveyed
asked by Anonymous on June 8, 2016 
math
The surface area covered by a rectangular playground is 100 square yards. The width of the playground is 15 yards longer than its length. Using factors, find the length and the width of the playground.
asked by William on November 28, 2016 
Math
A sofa and chair have a total price of $ 600 not including tax. The tax rate is 6.25 %. Find the tax on the sofa if the price of the chair is $200. (a)$ 625 (b)$ 637.50 (c)$ 25 (d)$ 612.50 (e)$ 47.50
asked by Mike on September 15, 2011 
microeconomics
Aneeta spends all her pocket money on chocolates(x)and icecream(y). Her utility function is U(x,y)= min(4x,2x+y). Aneeta consumes 15 chocolates and 10 icecreams. The price of chocolates is Rs.10. Find out her pocket money.
asked by swagata on June 12, 2008 
Chemistry
I used coulomb's law to find the force of attraction between the ionic atoms in BeS and BeO. For BeS, F = 6.85x10^29 J/m For BeO, F = 9.078x10^29 J/m Which has the stronger force of attraction? BeO? What does the "" sign mean?
asked by jake on September 23, 2010 
Math
According to a 2008 poll 14% Americans have tattoos. Find the odds that an American has a tattoo? (I got probability of 14/100) 1  14/100 then 86/100 X 11/14 ***odds American has a tattoo 7:43*** did I work this problem correctly
asked by Shay on July 8, 2011 
STATITICS
the subway train has 18 doors and starts with 15 passenger. if each passenger is equally likely to get off at any station and the passengers leave the train independently, find the probability that 2 or more passengers leave the train through the same door
asked by harjeet on December 12, 2016 
Math
Sarah owns a small business. There was a loss of $19 on Thursday and a loss of $12 on Friday. On Saturday there was a loss of $11, and on Sunday there was a profit of $15. Find the total profit or loss for the four days. A. $35 loss B. $19 profit C. $27
asked by Renee :) on April 3, 2018 
math
In triangle ABC, angle C is congruent to angle A, line BC=2x5, line AB=x+5 and line AC=x+10. Find x. The problem didn't have a triangle drawn so i drew it myself. I tried many equations but when i substitute it it didn't work.
asked by mark on November 16, 2008 
Math
The pressure p at the bottom of swimming pool varies directly as the depth d of the water. If the pressure is 125 Pascal when the water is 2 meters deep, find the pressure when it is 4.5 meters deep.
asked by Jennylyn on September 20, 2015 
Physics (Please help!!!)
1) An ideal gas occupies a volume of 0.60 m^3 at 5atm and 400K. What volume does it occupy at 4.0atm and a temp of 200K? I know how to find the volume with the m^3 and the atm but it threw me off since it gives the 4.0 atm and the temp 200K.
asked by Hannah on February 4, 2010 
Math
Two fire towers are 30 kilometers apart, tower A being due west of tower B. A fire is spotted from the towers, and the bearings from A and B are E 14 degrees N and W 34 degrees N, respectively. Find the distance d of the fire from the line segment AB.
asked by Mike on May 10, 2011 
PHYSICS(URGENT)
A particle has a mass of 5kg. It is held at a height of 3 metres above the ground. Find: a.Its potential energy b.It’s kinetic energy when is hits the ground c.The speed with which the particle hits the ground
asked by LK on March 22, 2012 
statistics
In a class of 50 students, 31 are Democrats, 13 are business majors, and 3 of the business majors are Democrats. If one student is randomly selected from the class, find the probability of choosing a Democrat or a business major.
asked by Tim on August 8, 2010 
Math
Find the angle Q between the two vectors. u = 10i + 40j v = 3j+8k cos / sqrt1700 sqrt73 cos(120/sqrt1700 sqrt73) = .9072885394 arc cos (.9072885394) = 24.86 degrees. Is this correct?
asked by Abbey(Please help) on May 4, 2010 
Math
2. Lisa owns a small business. There was a loss of $14 on Monday and a profit of $18 on Tuesday. On Wednesday there was a loss of $6 and on Thursday there was a profit of $7. Find the total profit or loss. a. $15 profit b. $45 loss c. $5 profit d. $10
asked by ErenJaegerKillsTheTitans on September 1, 2017 
Science
A convex mirror forms an image of half the size of the object. When it is moved 15cm away from the object the size of the image becomes 2/5times that of the object. Find the focal length of mirror
asked by Aashutosh on September 10, 2016 
math
Christa is standing on the top of head of gladwyn's shadow. If christa is 5 ft tall and Gladwyn's height is 6 feet and the length of their shadows combined is 15 ft, find the length of Christa's shadow
asked by m on February 29, 2016 
mathplease help!
The number of complaints received by a business bureau can be represented by the following probability distribution. Find the expected number of complaints per day. complaints per day 0,1,2,3,4,5 probability0.01,0.11,0.26,0.28,0.19,0.12 can someone
asked by KiKi on April 25, 2010 
statistics
A professor knows that in her class 37% of the students have passed an Algebra course, 29% have passed an English course, and 21% have passed both courses. If one student is selected at random from this class, find the probability that: c) the student did
asked by Confused on April 24, 2011 
College Algebra
Please explain in detail so I know for next time. Two angles are complementary. The sum of the measure of the first angle and onefourth the second angle is 62.25 degrees. Find the measures of the angles. What is the measure of the smaller angle? What is
asked by LeAnn/Please help me on November 18, 2009 
Math
Luke rode his bicycle 2/5 of a mile from his house to the library.He then rode 1/2 of a mile from the library to the mall.Sketch a visual model to find the total distance that Luke rode.
asked by Anonymous on April 22, 2014 
Physics
Two objects, one of mass 3kg moving at 2m/s, the other of mass 5kg and speed of 2m/s move towards each other and collide in a head on collision. If the collision is perfectly inelastic, find the speed of the objects after the collision.
asked by Brooke on December 21, 2014 
MATH HELP PLEASE Explain
Brownies and More sell all types of cookies and pastries. On Tuesdays, they markdown all brownies 75% to a sale price of $1.50 a dozen. Find the regular selling price and the markdown of a dozen brownies.
asked by Bradley on February 25, 2016 
math
A plane flies the first half of a 5600 km flight into the wind in 3.5 hours. The return trip, with the same wind, takes 2.5 hours. Find the speed of the wind and the speed of the plane in still air.
asked by Betsy on December 6, 2011 
maths
luke rode his bicycle 2/5 of a mile from his house to the library. He then rode 1/2 of a mile from the library to the mall. Sketch a visual model to find the total distance that luke rode
asked by pinks on April 21, 2014 
Math
The sum of the digits of a three digit number is 20.The middle digit is equal to one fourth the sum of the other two. If the order of the digits is reversed the number increases by 198. Find original number
asked by Rohan on December 3, 2017 
Math
In a clinical trial, a drug used to relieve pain caused side effects in 7% of the patients who took it. For a new trial, two patients were selected at random. Find the probability that neither of the patients had side effects
asked by Jessie on January 31, 2013 
Math
the length of a rectangular garden exceeds its width by 8 feet. if each side of the garden is increased by 2 feet, the area of the garden will be increased by 60 square feet. find the dimensions of the original garden
asked by David on February 15, 2013 
physics
A coordinate system (in meters) is constructed on the surface of a pool table, and three objects are placed on the table as follows: a m1 = 1.9kg object at the origin of the coordinate system, a m2 = 3.4kg object at (0, 2.0), and a m3 = 4.6kg object at
asked by Evette on October 8, 2016 
physics
An object with a mass of 34.0 g and a volume of 41.0 + B cm3 is placed in a liquid with a density of 1.25 g/cm3. Find the volume of the part of the object that is NOT submerged in the liquid. Give your answer in cm3 and with 3 significant figures.
asked by Idali on April 3, 2017 
math
In a clinical trial, a drug used to relieve pain caused side effects in 9% of the patients who took it. For a new trial, three patients were selected at random. Find the probability that none of those patients had side effects.
asked by karen on March 10, 2012 
algebra
Graph the following equations; calculate the slope, xintercept, and yintercept, and label the intercepts on the graph. Find the area of a rectangle if three of its corners are (0.1,3.4), (7.9,3.4), and (0.1,6.8). one I draw the graph how do I figure
asked by bianca on February 28, 2011 
Math
Find the angle Q between the two vectors. u = 10i + 40j v = 3j+8k cos / sqrt1700 sqrt73 cos(120/sqrt1700 sqrt73) = .9072885394 arc cos (.9072885394) = 24.86 degrees. Is this correct?
asked by Abbey(Please check) on May 4, 2010 
math
suppose there are 2 pieces of the cake left over, but you don't know how many pieces were in the whole cake.Explain how you could find the number of pieces in the whole cake if Taylor told you 1/6 of the cake was left.You may show your work in a drawing.
asked by Derl on April 9, 2014 
math
A cylinder of radius 14 cm contains water. A metal solid cone of base radius 7 cm and height 18cm is submerged into the water. Find the change in height of the water level in the cylinder
asked by kudu on February 7, 2015 
Geometry
The height of a trapezoid is 2 inches. If one base is 14 inches long and the area is 49 inches squared find the length of the other base. I know the Area of a trapezoid is A=1/2(b1+b2)h but Idk how to apply it when working backwards
asked by Anonymous on March 30, 2016 
Physics
An ideal gas is compressed at constant pressure to onehalf its initial volume. If the pressure of the gas is 120 kPa, and 760 J of work is done on it, find the initial volume of the gas.
asked by Haley on November 21, 2011 
math
In a class of 50 students, 35 are Democrats, 17 are business majors, and 6 of the business majors are Democrats. If one student is randomly selected from the class, find the probability of choosing a Democrat or a business major.
asked by Kaitlyn on April 28, 2013 
physics
a person was climbing on a building.he slips 1 metre for every 5 metre he climb up. if the building is 53 metre high and he takes 5 seconds to climb 1 metre,find the total time taken by him to get on the top of the building.
asked by Anonymous on April 9, 2014 
statistics
the subway train has 18 doors and starts with 15 passenger. if each passenger is equally likely to get off at any station and the passengers leave the train independently, find the probability that 2 or more passengers leave the train through the same door
asked by linn on April 13, 2014 
physics  special relativity
When a rocket is moving at a constant speed, it has a relativistic mass that is 60 percent greater than its rest mass. Find the speed of the rocket. **** So far, I tried using the relativistic mass equation.. 0.6m = mv / square root 1(v/c)2
asked by CL on June 7, 2010 
math
ok this is in my practice book. there are 33 students in the chess club. there are five more boys than girls in the club. write and solve a system of equations to find the number of boys and girls in the chess club?
asked by ariel on December 6, 2011 
CALCULUS
The region R is a rectangle with vertices P(a,lna), Q(a,0), S(3,0), and T(3,lna), where 1
asked by Anonymous on May 5, 2012 
math
A pendulum bob swings 5.0cm on its first oscillation.On each subsequent oscillation the bob travels 2/5 of the previous distance. Find the total distance the bob travels before coming to rest.
asked by voytek on May 3, 2012
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