
Chemistry
catalyst: a substance that changes the speed of a chemical reaction without affecting the yield or undergoing permanent chemical change* As you can see NO (nitrogen monoxide) did not undergo a permanent change.
asked by Lance on August 5, 2005 
chem lab (webwork)
What is the pH of the solution created by combining 1.80 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)? mL NaOH pH wHCl pH wHC2H3O2 1.80 Complete the table below: What are the pH values if you take
asked by anonymous on April 15, 2010 
English
I'm pleased you are helping us again! I need you to revise a few sentences on my project since I varied them a little. Thank you very much for helping me again! 1) I wonder if you could help us find a school which is willing to join our partnership with
asked by Henry2 on January 17, 2012 
english
Most people find stereotypes to be unpleasant including, myself, especially when they have to do with sensitive subjects like gender or race. Personally I consider Stereotyping is a generalization about a group or category of people that can have a
asked by help on March 18, 2016 
Introduction to Graphic Design
Hello! Thanks for checking my question out! ____ 6. If you come to a stumbling block and can’t think of any more ideas, what could you do? Select all that apply. (2 points) a) Expand on your favorite idea so far even if you don’t think it will work.
asked by Da Fash on October 11, 2017 
College Algebra
A rectangular dog pen is to be made to enclose an area of 144 sq. ft. The pen is to be divided into 2 equal sections by a section of the fence. Assuming a total of 400 sq. feet of fence, find the dimensions of the pen that will require the least amonut of
asked by Jenny on December 3, 2008 
English
what is an example of an apostrophe in great expectationsquote plus page number? also for bildungroman,interior monologue, juxtapostion First you need to find the definitions of those words. That will give you a great place to start. Next, if you need to
asked by Chelsea on February 15, 2007 
brain teaser
Using all of the letters A to Z only once complete the following words. *e*er **eue **o ma* *p*a*e* *erso* ***k*am*on *ouse *a* *ur* ***igent Please note that we don't do students' homework for them. In addition, a better place to post riddles and brain
asked by Ameen on March 5, 2007 
Health
I have to find out how the excretory system is related to the other following body systems (in parentheses I wrote how i think they are related, but if anyone has a better answer can you please help): Nervous (the adrenel gland sends stress responses?)
asked by Anonymous on June 18, 2006 
Trigonometry
Statuary Hal is an elliptical room in the U.S. Capitol. Teh room is also called the Whispering Gallery because a person standing at one focus of the room can hear even a whisper spoken by a person standing at the other focus. Statuary Hall is 46 ft. wide
asked by Lindsey on December 19, 2011 
geometry
When I tried answering a problem then looked at the answer in the back of my book, I was confused how to get to the correct answer. The problem is there is a trapezoid on a coordinate plane that is centered at the origin. The coordinates of the points have
asked by Anonymous on December 29, 2011 
Chemistry (DrBob222)
Hi Dr. Bob would you please tell me what D rpresents? Thank you! What is the reactant, products, and what compounds is it? Is it H2O, O2, or what? What are the transition molecules? Help please. Do as below to get to the image. I couldn't put the URL in
asked by Anonymous on June 17, 2012 
11th grade
An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 3.3 m/s2. The magnitude of the car's velocity at the
asked by gabe on September 7, 2010 
physics
An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 3.3 m/s2. The magnitude of the car's velocity at the
asked by gabe on September 7, 2010 
Physics
An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 2.7 m/s2. The magnitude of the car's velocity at the
asked by Anonymous on January 31, 2010 
physics
An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 3.5 m/s2. The magnitude of the car's velocity at the
asked by dd on May 26, 2010 
physics
An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 2.03 m/s2. The magnitude of the car's velocity at
asked by randy on October 3, 2011 
college physics
an automobile starts from rest and accelerates to a final velocity in 2 stages along a straight road. each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 3.0m/s^2. the magnitude of the car's velocity at the
asked by ksunhsine on October 5, 2008 
11th grade Algebra 2
A retaurant sold a total of 418 largeand small hanburgers during one day. Total hamburger sales were $1077. Large hamburgers sold for $3, and small hamburgers sold for $1.50. Write a system of liner equations can be used to find, l, the numberof large
asked by David Nipp on April 7, 2010 
Physics
A bicycle chain is wrapped around a rear sprocket (r = 0.037 m) and a front sprocket (r = 0.06 m). The chain moves with a speed of 1.2 m/s around the sprockets, while the bike moves at a constant velocity. Find the magnitude of the acceleration of a chain
asked by Shanniganz on March 16, 2011 
math
There are 18 boys and 60 girls working on a community service project. They work in groups where each group has the same number of boys and the same number of girls. Q1: What is the first step to finding the greatest number of groups possible? A. Multiply
asked by Kyle on October 8, 2014 
Physics
A grocery cart with a mass of 18 kg is pushed at constant speed along an aisle by a force F = 12 N. The applied force acts at a 20° angle to the horizontal. Find the work done by each of the forces on the cart if the aisle is 14 m long. work done by the
asked by Anonymous on November 18, 2009 
Physics
Find the speed at which Superman (mass=88.0 kg) must fly into a train (mass = 17998 kg) traveling at 60.0 km/hr to stop it. Running into the train at that speed would severely damage both train and passengers. Calculate the minimum time Superman must take
asked by Daniel on March 27, 2011 
Physics
A small block slides along a track from one level to a higher level, by moving through an intermediate valley (see Figure). The track is frictionless until the block reaches the higher level. There a frictional force stops the block in a distance d. Assume
asked by George on December 26, 2013 
Algebra please help out
Tomas makes balloons sculptures at a circus. In 180 minutes, he uses 252 balloons to make 36 identical balloon sculptures. Part A question how many minutes does it take to mAke one balloon sculpture? How many balloons are used in one sculpture? b. What is
asked by Liz on October 29, 2014 
Calculus
a bottle of water with temperature 70 F is placed in a refrigerator with an internal temperature of 34 F. After 30 minutes, the temperature of the water has decreased to 52 F a)Give the cooling constant k(6th decimal place), and find an expression for the
asked by Ryan kustin on March 23, 2015 
Physics
Find the speed at which Superman (mass=88.0 kg) must fly into a train (mass = 17998 kg) traveling at 60.0 km/hr to stop it. Running into the train at that speed would severely damage both train and passengers. Calculate the minimum time Superman must take
asked by Lily on March 29, 2011 
math
A bear was seen near a campground. Searchers were dispatched to the region to find the bear. A)Assume the bear can walk in any direction at a rate of 2 miles per hour. Suppose the bear was last seen 4 hours ago. How large an area must the searchers cover?
asked by kimie on January 8, 2016 
economics
1. Assume there are three markets: A: Wool; B: Synthetic Fiber; C: Business Travel. Assume we are in the years after the introduction of synthetic fibers. Using demand and supply analysis explain what happens in the SHORT RUN in all three markets and why?
asked by mike Gee on July 26, 2010 
Geometry Multiple Choice Question Please Help!
Find the value of x. If necessary, round your answer to the nearest tenth. The figure is not drawn to scale. {THe figure is a circle with a tangent crossing through the top section of the circle. The value of the tangent is 12. There is a line
asked by LeXi;) on May 17, 2012 
Physics
A disc spins at a rate of 2 rps. There is a 15 g object on the disc located 10 cm away from the center. Find the object's tangential velocity and the frictional force that has to be exerted on the object to keep it from slipping off the disc. My answer:
asked by Anonymous on January 2, 2018 
statistics
historically, the average customer spends $8.53 for all TGP restaurants(u=8.53). If the population standard deviation is $1.06(o=1.06) and the data is normally distributed, find the probabiltiy that the sample mean will be within $.15 of the populaiton
asked by angela on February 27, 2015 
math
a truck driver traveled at an average speed of 48 miles per hour on a 100mile trip to pick up a load of freight. On the return trip with the truck fully loaded,the average speed was 40 miles per hour. Find the average speed for the round trip.
asked by donna on March 7, 2010 
Algebra
A truck driver traveled at an average speed of 58 miles per hour on a 200mile trip to pick up a load of freight. On the return trip (with the truck fully loaded), the average speed was 37 miles per hour. Find the average speed for the round trip.
asked by olga on January 19, 2013 
math
weekly demand data have been analyzed yielding the probability mass fnc. for weekly demad D as follows Pr{D=0}=0.05, Pr{D=1}=0.1, Pr{D=2}=0.2,Pr{D=3}=0.4, Pr{D=4}=0.1,Pr{D=5}=0.1,Pr{D=6}=0.05. Let X be the Markov chain where Xn is the inventory at the end
asked by John on February 26, 2009 
physics
Eli and Andy want to find out which of the two is stronger. Eli pushes a table with a force of 120 newtons while Andy pushes the table from the opposite side with a force of 125 newtons. Ignoring the masses of Eli and Andy, what is the resultant
asked by Anonymous on February 28, 2018 
Algebra
The table shows the number of miles driven over time. Find the rate of change. x y 4  204 6  306 8  408 10  510 A.) 51/1; Your car travels 51 miles every 1 hour. * B.) 204; Car travels 204 miles C.) 1/51; Car travels 51 miles every 1 hour. * The
asked by Dylan on December 13, 2017 
industrial process
the exhaust gases from an oil engine are passed through a water heater. the gasses have a specific heat of 1.0467KJ/kgK and the temperature falls from 420 degree Celsius to 150 degree Celsius is flowing through the heater. the flow being 25 Kg/min. if the
asked by ghie on September 18, 2015 
Math Urgent!
A manufacturer has recorded the profit P (in dollars) when there is a monthly advertising expenditure of A dollars. The data is recorded in the following table. A 200 500 800 1100 1300 P 8030 14,480 14,630 8480 860 (a) Find a quadratic model for pro fit as
asked by Kyle.R on April 28, 2014 
MATHS HELP plz!!
A parcel in the form of a rectangular block is held together by three pieces of tape as shown in the diagram . The parcel has square ends of side x cm and is y cm in length. Express the total length of tape in terms of x and y. Given tat the total length
asked by Dia on December 4, 2014 
Physics
A jet aircraft is traveling at 180 m/s in horizontal flight. The engine takes in air at a rate of 77.0 kg/s and burns fuel at a rate of 3.15 kg/s. The exhaust gases are ejected at 595 m/s relative to the speed of the aircraft. Find the thrust of the jet
asked by mymi on October 11, 2011 
math
gail borrowed $3600 from a bank to buy a washing machine she pays back the loan in 24 monthly instalments at a simple interest rate of 2% a)calculate the simple interest on the loan b)the total amount to be repaid c)if gail repays the loan in 24 equal
asked by John on May 31, 2014 
math
what formula would i use to solve for this: Loan Interest A developer needs $80,000 to buy land. He is able to borrow the money at 10% per year compunded quarterly. How much will the interest amount to if he pays off the loan in 5yrs? You need a loan
asked by student on June 19, 2007 
Linear algebra
In a medical prognosis model, there are three states for a person: well, ill and dead. We are given that the prob. one states well given that the person is well is 0.3. The prob. one becomes ill given that one is well is 0.5. The prob. one states ill given
asked by Lucie on December 7, 2015 
Calculus
We're doing a lab in my Calc II class and I'm stuck on this question. I tried to do it by looking at instructions for a similar question in the book, but it made me more confused. Here is the question and my work: Find the area of the region enclosed by
asked by Jenna on September 10, 2009 
biology
Hello, I got this question wrong on a homework assignment and I still can't find the correct answer. The reduction of the chromosome number during meiosis is most important for: 1: keeping the amount of DNA in the cell at a minimum level. 2: allowing the
asked by Tony on March 1, 2015 
Math
Can you please help me with a math problem Suppose the ball was 3.24 feet above ground when it was hit, and that it reached a maximum height of approximately 102.51 feet when it had traveled a ground distance of approximately 214.26 feet. The ball lands
asked by Armun on January 23, 2012 
Science : Chemistry
The concentration of dissolved chlorine in tap water can be determined by adding excess potassium iodide and then using aqueous sodium thiosulphate to precipitate the resulting iodide ions. In Ontario, the aesthetic objective for chlorine in tap water is a
asked by Maame on December 10, 2011 
math, bobpursley
so how did you say to do part c c) if there is 2 woman and 5 men in the group, how many delegations would include at least 1 woman? would it be the answer to part a minus the number of 2 man pairs which will give me: 21  5combination 2 = 2110 = 11 Ooops,
asked by student on July 6, 2007 
Physics
The Wall of Death in an amusement park is comprised of a vertical cylinder that can spin around the vertical axis. Riders stand against the wall of the spinning cylinder and the floor falls away leaving the riders held up by friction. The radius of the
asked by Lindsay on December 15, 2007 
Math
Suppose you own a tour bus and you book groups of 20 to 70 people for a day tour. the cost per person is $30 minus $0.25 for every ticket sold. Gas and other miscellaneous costs are $200. Part a) Write the revenue and cost functions for this situation Part
asked by Tim on July 29, 2014 
Earth Space (In desperate need)
My teacher didn't have time to finish the lesson day, and I can't find the answers anywhere online or in my book. What are 2 main ways in which the earth moves? What does each movement cause? I have it rotates on its axis which causes seasons, but I cant
asked by Bryce on August 15, 2013 
math help
Find the 95% confidence interval for the difference between two means based on this information about two samples. Assume independent samples from normal populations. (Use conservative degrees of freedom.) (Give your answers correct to two decimal places.)
asked by tracy10 on June 24, 2013 
Resume help
I really do not find many cake decorating positions needing a resume so I went with what I am studying in school. Is this ok? Career Objective: To assist the sick as a registered nurse. I would also like to become a traveling nurse at some time to. I am
asked by Cole on October 28, 2007 
Physics
This has been posted before but I need someone to elaborate please. A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 19.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes
asked by Pandy on September 30, 2010 
mathvariation 2(steve,reiny,reed) pls I need help!
the force E needed to make a machine pull a load is partly constant and partly varies as the load to be pulled itself.when the load is 20g,the force needed is 1.4n,where as the force needed for 30g load is 2N. Find the: A)law connecting the load and the
asked by cynthia on April 30, 2017 
Trigonometry
Three oil platforms, Alpha, Beta and Gamma are situated in the North Sea.Beta is 12 km from Alpha and is on a bearing of 145 degrees from Alpha.Gamma is 16 km from Alpha and is on a bearing of 220 degrees from Alpha.Find the distance of Beta from Gamma.
asked by Lucina on March 9, 2015 
Math
I need help with these three math question. 1st question. What is the additive inverse of 5 on the 12hour clock? 2nd question. What is the equivalent number on the 12hour clock. 22 the choices for this question is, 5 or 2 or 3 or 1. 3rd question. I need
asked by Kimberly on February 5, 2011 
girls secondary school ikenegbu
a capacitance of 6microfarad and another unknown capacitance are connected in series to a battery, if the potential difference between the battery terminals is 16v while over the unknown capacitance is 6v, find the magnitude of the unknown capacitance, the
asked by iroh Munachimso on November 29, 2015 
Introduction and sort story part 1
1. During what part of "Bernice Bobs Her Hair" does Bernice cut Marjorie's braids? A. Climax B. Rising action C. Falling action D. Epiphany 2. The label detective novel is an example of A. a character study. B. informational reading. C. a genre. D. a
asked by Randi wolfe on August 20, 2008 
Literature / Short story I
1. During what part of “Bernice Bobs Her Hair” does Bernice cut Marjorie’s braids? A. Climax C. Falling action B. Rising action D. Epiphany 2. The label detective novel is an example of A. a character study. C. a genre. B. informational reading. D. a
asked by Brittany on March 13, 2009 
Finance
Find the future value of $10,000 invested now after five years if the annual interest rate is 8 percent. a. What would be the future value if the interest rate is a simple interest rate? b. What would be the future value if the interest rate is a compound
asked by tisha on August 22, 2012 
math
a rectangle is to be inscribed under the arch of the curve y = 2cosx from x=pi to x=pi. What is the length of the base of the rectangle with maximum area? can someone help me with this....i have a lot of problems to do just like this but i don't
asked by kelli on December 9, 2009 
physics
A heavy piece of equipment(85kg) is being moved by elevator between floors in a building. Two identical small cranes are used. A cable connecting each crane to a mounting hook on the top of the piece of equipment.The cable from one crane is at an angle of
asked by Emily on September 5, 2012 
anon
In a case study where the maximal rates of oxygen consumption (in ml/s) for nine species of wild African mammals were plotted against body mass (in kg) in a loglog plot, it was found that the data points fell on a straight line with the slope
asked by Anonymous on January 27, 2014 
Math
1.Bryan needs a new backpack. He compares the prices of three different backpacks at a local store to find the best deal. Which purpose of money is Bryan demonstrating? 1.Unit of account. (2.Store of value.) 3.Acceptance of payment 4.medium of exchange.
asked by Young on May 14, 2018 
M A T H
WORD PROBLEM: Tims tet grades in french were: 86,96,88,91 what score must Tim make on his next test to average 92? a 89 b 93 c 97 d 99 I said 99. because when you add all numbers its 460/5 = 92 2) the water level indicator measures the rise and fall in
asked by MAX on October 6, 2011 
math questions
WORD PROBLEM: Tims tet grades in french were: 86,96,88,91 what score must Tim make on his next test to average 92? a 89 b 93 c 97 d 99 I said 99. because when you add all numbers its 460/5 = 92 2) the water level indicator measures the rise and fall in
asked by Mitch on October 6, 2011 
English
in the novel Bearstone, What color is the horse, Blueboy??? If you can't tell by reading the book, maybe one of these websites can help. http://www.google.com/search?hl=en&q=bearstone&btnG=Google+Search =) Thank you for using the Jiskha Homework Help
asked by Cass on October 29, 2006 
Math
1. Use formulas to find the lateral area and surface area of the given prism. Round your nearest answer to the nearest whole number. use the large 19x6 m rectangles on the top and bottom as the bases. Left corner is 2m, bottom length is 19m, and right face
asked by Tim on May 17, 2016 
sciencedue tommorow
we are reading catching fire. we have a mini project to do. there are 17 questions and i couldn't find 4. so my questions are : 1. what is healing capacity of salt water? 2. why does salt water have those positive effects on us? 3. what is saline solution
asked by shweta on January 24, 2011 
ela
we are reading catching fire. we have a mini project to do. there are 17 questions and i couldn't find 4. so my questions are : 1. what is healing capacity of salt water? 2. why does salt water have those positive effects on us? 3. what is saline solution
asked by shweta on January 24, 2011 
calculus
In a case study where the maximal rates of oxygen consumption (in ml/s) for nine species of wild African mammals were plotted against body mass (in kg) in a loglog plot, it was found that the data points fell on a straight line with the slope
asked by Anonymous on January 25, 2013 
sciencedue tommorow please help!!!!!!!!!!
we are reading catching fire. we have a mini project to do. there are 17 questions and i couldn't find 4. so my questions are : 1. what is healing capacity of salt water? 2. why does salt water have those positive effects on us? 3. what is saline solution
asked by shweta on January 24, 2011 
Economics
Suppose the demand curve for a monopolist is Qd = 500 – P, and the marginal revenue function is MR = 500 2Q. The monopolist has a constant marginal and average total cost of $50 per unit. A. Find the monopolist’s profit maximizing output and price.
asked by Michelle on January 17, 2011 
Science
Please help !!! A student wanted to determine the density of an object made of an unknown substance. She found the mass of the object was 335g. Then she did water displacement to determine the objects volume. The initial volume of the water was 50.0 mL.
asked by Cherie on October 27, 2013 
Algebra 2
The period of a pendulum is the time the pendulum takes to swing back and forth. The function L=0.81t^2 relates the length L in feet of a pendulum to the time t in seconds that it takes to swing back and forth. A convention center has a pendulum that is 80
asked by Olivia N J on November 29, 2016 
math
A 25% vinegar solution is combined with triple the amount of a 45% vinegar solution and a 5% vinegar solution resulting in 20 milliliters of a 30% vinegar solution. Write an equation that models this situation and explain what each part represents in the
asked by Bob on November 26, 2018 
Math
Determine if they are independent or dependent events A. There are 3 marbles in a bag, 2 of them are green and of them is red. You draw 2 marbles out of the bag. B. One person in your class is chosen to lead the green team and then someone is chosen to
asked by Anonymous on March 15, 2018 
applied maths
Partv1v2cle A and B have masses 0.75 and 0.65 respectively. They are approaching each other moving along a straight line with speed 6m/s and 4m/s respectively. The coefficient between them is 4/3. After collision,the direction of motion of B is reversed.
asked by yhakubu on November 25, 2016 
physics
A 7000kg freight car rolls along rails with negligible friction. The car is brought to rest by a combination of two coiled springs as illustrated in the figure below. Both springs are described by Hooke's law and have spring constants with k1 = 1700 N/m
asked by Anonymous on March 23, 2012 
Physics helpp please!
A 8000kg freight car rolls along rails with negligible friction. The car is brought to rest by a combination of two coiled springs as illustrated in the figure below. Both springs are described by Hooke's law and have spring constants with k1 = 1700 N/m
asked by Kate on April 3, 2011 
Chemistry
Question: A volume of 26.00ml of 4.30 M. HCL is mixed with 33.70 ml of 10.80 M H3PO4 s mixture is diluted to 1.00 liter with distilled water. A 50.00 ml portion of this diluted mixture is than titrated with .2200 M. NaOH. a) compute the concentration of
asked by Eliz on April 19, 2009 
Trigonometry
John stands on top of a little lighthouse looking out at a nearby tall lighthouse that is 200 feet away. He looks at the top of the tall lighthouse with a 3 degree angle of elevation, but looks at the bottom of the tall lighthouse with 6 degree angle of
asked by Ariana on February 24, 2016 
Algebra
There is a graph of f(x) and g(x). They intersect at two points. Michael says that the values of (x)=g(x) are the ordered pairs where the functions intersect. Find Michael's mistake and explain what he misunderstood. Eric isn't sure why a solution to a
asked by faith on March 7, 2019 
help plz
A flower arrangement was marked down 12.5%. If the flowers originally cost $20, what is the amount of the discount? $2.40 $2.50 $2.05 $17.50 Find the amount of tip on a $75 bill if a 15% tip is left. $11.25 $11.20 $10.50 $12.00 What is the final price for
asked by shynice on February 3, 2016 
physics
A ray of light enters the top of a glass of water at an angle of 36 degrees with the vertical. What is the angle between the refracted ray and vertical? The answer is 26 degrees but I keep getting 22 degrees. I used snell's law: n1sinθ1=n2sinθ2 for n1 I
asked by Tina on July 13, 2011 
Math
I posted before, But I did not understand the link I was give...Please someone help me! If $7,800 is depostied into an account paying 6% interest compounded annually ( at the end of each year), how much money is in the account after 2 years? How would I
asked by Stacy on June 1, 2007 
analytic geometry
16. A cable of a suspension bridge hangs in the form of a parabola, the Supporting towers of the cable being 300 meters apart. over the supporting towers at a height of 60 meters above the roadwayand the lowest point of the cable is 5 meters above the
asked by exequiel on March 7, 2016 
Physics
You and a friend are playing a game of squirtgun tag in a maze. Suddenly you see your friend's image in a small planar mirror (see illustration). You take a shot over the barrier in front of you and find that your friend is just at the end of the 7.0 m
asked by Jane on June 29, 2014 
algebra 2
Solve the problem. The profit made when t units are sold, t>, is given by P²36t+320. Determine the number of units to be sold in order for P>0 (a profit is made). The future value of $6000 invested for 5 years at rate r, compounded annually, is given by
asked by aj on July 6, 2011 
Variation
I have few questions that I need checked please and could you help me with the last question? Write an equation that expreses the relationship. Use k as the constant of varaiation. 1. s varies directly as h I got: s=kh 2.a varies directly as the square of
asked by Soly on October 8, 2007 
math
Surface area of a composite object. A cone with a slant height of 8.9cm and a radius of 4cm. The cones base is attached on top of a rectangular prism whose length is 41cm, width is 20cm and height is 40cm. It is attached with a hemisphere whose radius is
asked by Maryam on October 27, 2016 
algebra 2
Solve the problem. The profit made when t units are sold, t>, is given by P²36t+320. Determine the number of units to be sold in order for P>0 (a profit is made). The future value of $6000 invested for 5 years at rate r, compounded annually, is given by
asked by aj on July 6, 2011 
Calculus (urgent!!)
Consider the function f(x)=12x^5+60x^4−100x^3+4. For this function there are four important intervals: (−INF,A], [A,B] ,[B,C] , and [C,INF) where A, B, and C are the critical numbers. Find A, B, and C. At each critical number A, B, and C does f(x) have
asked by Karku on April 1, 2011 
analytic geometry
16. A cable of a suspension bridge hangs in the form of a parabola, the Supporting towers of the cable being 300 meters apart. over the supporting towers at a height of 60 meters above the roadwayand the lowest point of the cable is 5 meters above the
asked by exequiel on March 7, 2016 
T.V Prod
Anyone know where i can find a short story(treatment). Like a one page movie story about anything Are you looking for a short story? If so  this is one of my favorites, "The Most Dangerous Game," by Richard Connell.
asked by Bryan on January 10, 2007 
Calc. Help ASAP please
the tuition at a college increases exponentially. the current tuition (let it be t=0) is 36,000 and in 2 years it will be 39,690. a) find a formula to predict the cost of tuition in t years. Is this right? And I'm stuck at the end. 39,690= 36,000e^(kt)
asked by Joe on March 22, 2011 
math
A company published its list of employees and their salaries (rounded off) as givem below. Employee Salaries: President $120,000 Vice President $96,500 4 Managers $46,600 each 2 Secrataries $25,000 eacb 10 Senior Employees $36,500 each 15 Junior
asked by aurthur on November 9, 2008 
math
6. The halflife of a certain radioactive material is 32 days. An initial amount of the material has a mass of 361 kg. Write an exponential function that models the decay of this material. Find how much radioactive material remains after 5 days. Round your
asked by emily on May 11, 2016
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