# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,330 questions, page 791-
## Chemistry

The Vitamin C content claimed on the product label is that 1 cup of juice contains 130% of the recommended daily allowance (RDA) for vitamin C? Based on the product label claimed, how many milliliters of this juice must an adult drink to obtain the

*asked by Steph on October 3, 2011* -
## Science

In humans, the allele for curly hair and the allele for straight hair show incomplete dominance. The offspring of a curly-haired person and a straight-haired person will have... I think it is curly and straight hair. Help please ?

*asked by Ruby :) on January 30, 2015* -
## Word problem help plz

The sum of the age of father and son is 99.if the age of the son is added to the inverted age of the father,the sum is 72.if the inverted age of the son is subtracted from the age of the father.the difference is 28...what are there age? plz help i do not

*asked by Collins on January 4, 2016* -
## CHEMISTRY

I need help with these problems ASAP: I need help setting these problems up: pleas!! (1)Calculate the volume of 1.87 M NaI that would be needed to precipitate all of the Hg+2 ion from 199 mL of a 1.96 M Hg(NO3)2. The equation for the reaction is 2NaI (aq)

*asked by Priya on July 20, 2010* -
## chemistry desperately

i am completely lost, i confused myself. i need to find the concentration of HC2H3O2 HC2H3O2 + NaOH ==> NaC2H3O2 + HOH NaOH C= 0.3 M v= 0.25 L n= 0.075 moles M= 40.00g/mol m= 3.00 g NaC2H3O2 n= 0.075 moles m= 0.4973 g(ammount of acetic acid in solution)

*asked by diana on December 16, 2008* -
## 6TH GRADE MATH

Owen is fishing from a dock. He starts with the bait 2 feet below the surface of the water. He reels out the bait 19 feet then reels it back in 7 feet. what is the final position of the bait relative to the surface of the water? Write an expression to

*asked by Larry on June 24, 2015* -
## Math

air pressure decreases during a storm. the difference between the normal air pressure n and the air pressure during the 1935 florida keys hurricane wasd greater than 121 millibars. write and solve the inequality to find the normal airpressure in the

*asked by Angelina on March 9, 2015* -
## HELP PLEASE

the wind blowing on a vertical surface varies jointly as the area of the surface and the square of the velocity. if a wind of 40 mph exerts a force of 50 pounds on a surface of 1/2 square foot , how much force will a wind of 80 mph place on a surface of 2

*asked by Katy on October 1, 2007* -
## math

air pressure decreases during a storm. the difference between the normal air pressure n and the air pressure during the 1935 florida keys hurricane wasd greater than 121 millibars. write and solve the inequality to find the normal airpressure in the

*asked by Angelina on March 9, 2015* -
## Math

The local zoo has 3 lions, 4 elephants, 2 giraffes, 5 monkeys, and 2 zebras. What is the ratio of zebras to total animals? My Answer: I already know this 3x:4x:2x:5x:2x=16x So 16 total animals 16x=2 x=8 So then the ratio of zebras to the total number of

*asked by Matt on September 14, 2016* -
## FACS - Reading Assignment (Q2) Check

3. Explain - Why are foods-lab tasks moved from one person to another? Answer - The reason why are foods-lab tasks moved from one person to another is because when team members work together to complete tasks in the school foods lab, the whole group

*asked by Laruen on April 22, 2012* -
## physicsss

while driving his sports car at 20.0 m/s down a four-lane highway, eddie comes up behind a slow-moving dump truck and decides to pass it in the left lane. If eddie can accelerate at 5.00 m/s2) (squared) how long will it take for him to reach a speed of

*asked by confusedd!HELPP!!! on September 11, 2007* -
## physics

A block of mass M rests on a block of mass M1 = 5.00 kg which is on a tabletop. A light string passes over a frictionless peg and connects the blocks. The coefficient of kinetic friction mk at both surfaces equals 0.330. A force of 60.0 N pulls the upper

*asked by Anonymous on September 28, 2015* -
## history

Who was Douglas MacArthur? A. an ambitious commander of Allied forces in Korea who was dismissed by President Truman for his vocal criticisms of Truman’s handling of the war B. a noted statesman and philanthropist who oversaw the rebuilding of postwar

*asked by Charlie on August 21, 2018* -
## testing and selection of dogs

please check this for me thank you Why should obedience instructors refuse to treat extremely aggressive dogs? A. Instructors don't have the right protective equipment to work with biting dogs. B. Obedience instructors aren't generally familiar with the

*asked by Anonymous on June 26, 2008* -
## Grade 11 U math

A 135-kg steer gains 3.5kg/day and costs 80 cents/day to keep. The market price for beef cattle is $1.65/kg, but the price falls by 1 cent/day. When should the steer be sold to maximize profit? Revenue= (Price/units)(#of units) Cost=(cost/unit)(# of units)

*asked by Jamie on November 5, 2011* -
## Algebra

A driver averaged 60 miles per hour on a road trip from Santa Cruz to Los Angeles which is nearly 300 miles away. The average speed for going was x and the average speed for returning was y. (Hint: a 600 mile trip averaging 60 miles per hour means 10 total

*asked by anonymous on August 30, 2018* -
## Basic Calculus-Optimization Problems

Hello, please help me. There is a question where I have to optimize the area of a field that is being fence in like this: [|] i.e. two rectangle fields, side by side: area= 2x by y. I get to use 200ft of fencing. From that diagram and the amount of fencing

*asked by mary on March 16, 2012* -
## Calculus

Hi, I have a calculus question that I just cannot figure out, it is about volume of cross sections. I would very much appreciate it if someone could figure out the answer and show me all the steps. A solid has as its base the region bounded by the curves y

*asked by Michael on March 14, 2012* -
## Calculus

Hi, I have a calculus question that I just cannot figure out, it is about volume of cross sections. I would very much appreciate it if someone could figure out the answer and show me all the steps. A solid has as its base the region bounded by the curves y

*asked by Michael on March 14, 2012* -
## english

Is this a good paragraph with correct grammar? The Grilled Cheese Memorial and Museum is an interesting and educational place to visit. It is located in Elmwood, IL. There are many exhibits in the museum. The exhibits show all different varieties of

*asked by dakota on November 13, 2011* -
## chem

hey guys I posted this awhile ago im not sure if anyone has read it or whatever but here it is again find the PH of a .00580 M solution of the strong base KOH. is it -log(.00580)= 2.24 pOH = -log[OH-] pH + pOH = 14.00 Therefore, pOH = -log(.00580) pH +

*asked by chris on March 22, 2007* -
## Math

Mr. Lee invested some money. Lost 4% in a stock and gained 3.2% in a bond. Overall he lost 11.2$. If he invested the amount in the stock to the bond vice versa, then he wouldve gained $3.2, how much is in the bond and how much is in the stock? I got:

*asked by Beth on May 26, 2015* -
## Physics

A block of mass 11.2 kg slides from rest down a frictionless 24.0° incline and is stopped by a strong spring with a spring constant 31.3 kN/m (note the unit). The block slides 8.90 m from the point of release to the point where it comes to rest against

*asked by Serena on October 25, 2014* -
## math

A rock-climbing gym charges non-members $16.00 per day to sue the gym and $8.00 per day for equipment rental. Members pay a yearly fee of $450.00 fro unlimited climbing and $6.00 per day for equipment rental. Write and solve equation to find how many times

*asked by Amber Olander on February 3, 2009* -
## Physics

A coin is tossed into the air with an initial speed of 8.00 m/s. In the absence of air resistance, how high does the coin go above its point of release It rises a distance h such that the potential energy gain (m g h) equals the initial kinetic energy loss

*asked by Anonymous on January 4, 2007* -
## algebra writeing equations

often you can write an equation to solve a problem need help these 3 1) a band made a profit of $352 from a concert. the band sold 116 tickets and spent $25 on advertising. how much did each ticket cost? i wrotE: $353 -$25 /116 = COST PER TICKET is this

*asked by marko on November 6, 2011* -
## Math!!

A square quilt for a child's bed has a border made up of 32 pieces with an area of x each, and 4 small squares with an area of 1 square inch each. The main part of the quilt is made of 64 squares with an area of x squared each. If the quilt is 4 ft by 4

*asked by Marissa on November 6, 2006* -
## Management

Using your current work organization and a second organization in the same industry as the subject matter, research the elements of business, compare and contrast the two selected organizations, and prepare and APA formatted paper that: Analyzes the basic

*asked by Anonymous on July 8, 2012* -
## HUMA 215

Sayre posits that the vocabulary associated with romantic love, as it is known today, came into being during the Medieval Period. The troubadour or trobairitz, accompanied by lyre or lute, would recite poems about the feelings associated with this type of

*asked by Meeeee on July 27, 2011* -
## SCI230

2. CheckPoint: Mendel on Patterns of Inheritance • Resources: Ch. 3 of Bioinquiry • Review Ch. 3 of Bioinquiry. • Post a 300- to 500-word response to the following: o How did Mendel’s approach to answering scientific questions differ from that of

*asked by deanna on January 7, 2010* -
## Education Aed/200

Looking for some credible sources to create an argumentative paper on the topic below. Topic: Should today's education be relevant to tomorrow's job market? My point of view: I think that integrating work experience into a curriculum is an asset to

*asked by Hannah on June 13, 2010* -
## chemistry

1. When the energy released by the formation of solute-solvent attractions is greater than the energy absorbed by overcoming solute-solute and solvent-solvent attractions, the dissolving process ____. 2. Mixtures are classified according to their ____. 3.

*asked by sarah on May 21, 2012* -
## Math (please help steve)

Brilli the ant randomly placed a token into a square on a 2×100 chessboard according to a probability distribution P. The token is then moved uniformly at random to one of the horizontally, vertically, or diagonally adjacent squares. The probability that

*asked by Danny on July 16, 2013* -
## Chemistry ppm

Hey guys, i have a question about how to figure out how much mass of a compound i need to find 130ppm here is the question. What mass of Fe(NH4)2(SO4)2*6H2O is required to prepare 2.25 L of a 130 ppm iron solution? Now i know that ppm is (mg of desired

*asked by John on November 16, 2013* -
## physics

Need help matching the numbers to a - f. 4. The water enters the pump at a low pressure and the pump does work on the water to eject it at high pressure and with more energy. 5. The water pump provides the motive force that pushes water through the pipes.

*asked by help on May 19, 2019* -
## Chemistry 1200

Freezing-point depression can be used to determine the molecular mass of a compound. Suppose that 1.28 g of an unknown molecule were added to 19.9 g of water and the freezing point of the solution determined. If the new freezing point of water were found

*asked by Rukky on January 26, 2011* -
## Chem 1200

Freezing-point depression can be used to determine the molecular mass of a compound. Suppose that 1.28 g of an unknown molecule were added to 19.9 g of water and the freezing point of the solution determined. If the new freezing point of water were found

*asked by Rukky on January 26, 2011* -
## Chemistry

You are asked to prepare a temperature bath that freezes at -25 degrees C, using only water and ammonium sulfate. a. How many grams of ammonium sulfate would you need to prepare this bath if you start with 500 grams of water? b. What would the boiling

*asked by Robin on November 14, 2012* -
## 5th grade LA

Can you check these? Find the prepositional phrase in each sentence. Circle the preposition, and underline the object of the preposition. 26. After it was fixed, he thought about how to make it work better. prep: about obj: ? 27. The engine needed a lot of

*asked by Jared on November 8, 2017* -
## Science (Chemistry)

2. Perform this operation and report the answer to the correct number of significant figures: What is the mass of a cube of aluminum that is 4.0 cm on each edge? The density of aluminum is 2.7 g/cm^3. Show all calculations leading to an answer. (I think I

*asked by Grace on March 9, 2015* -
## Math- Corrections

What is the reciprocal of -3.21? I'm not sure but I think that this is what you have to do: -3 21/100= -321/100= -100/321 Answer: -100/321 Is this correct? If not, show me how to do it, and give me the correct answer. Thank you.

*asked by Chris on November 5, 2007* -
## Physics

Trying to beat the heat of summer, a physics grad student went to the local toy store and purchased a child's plastic swimming pool. Upon returning home, he filled it with 154 liters of water at 25°C. Realizing that the water would probably not be cool

*asked by BG on November 20, 2010* -
## Probability: Counting

Hi everyone. I am struggling a bit with this one example question I am doing. Problem: There is a group of 12 people, 6 men and 6 women. A committee is to be formed consisting of 5 members from this group. Find the probability that Anne (one of the

*asked by Zozina on September 24, 2018* -
## ELA

An outline is a dictionary entry an organized or systematized arrangement of important elements of a topic THIS ONE a place to locate information all of the above 2. Three ways to take notes are Summarize, note take and paraphrase Summarize, quote,

*asked by Loomin on May 15, 2018* -
## Physics

On Earth, falling objects accelerate downward at 9.8 meters per second squared. But on another planet, the gravitational acceleration might be quite different. On the Moon, for example, a ball will accelerate at about 1.6 meters per second squared. How

*asked by Jerry Macfadden on May 15, 2011* -
## Environmental Science

Ninety seven percent of the world's water resources are found in a.fresh water b.salt water c.icecaps and glaciers d.groundwater This is my Science test that i got back from my Science teacher. My grade is a 69 0n it. She told me to work and check on it

*asked by Mack on April 20, 2007* -
## Is Connexus Self-Paced?

I apologize if my question is unnecessary and unwanted here, but I was kinda scared to ask anyone at Connections. I’m asking if Connections is Self-paced during 8th grade because I’m behind on two projects that I’m extremely stressed over. But I

*asked by EddieBrockoli on October 29, 2018* -
## medical terminology

I'm taking the medical terminology course and I'm at the part of the course that is working with ICD 9 CM codes. I'm in Chapter 2 of the Medical & Dental Associates, P.C. Insurance Forms Preparation work book and now I'm trying to do the exercises but I

*asked by gabby on January 16, 2011* -
## 6 th grade SS

Can you check my answer What do you think the political and economic future of Cyprus will be like? The future of Cyprus will be a future governed by a new and different governmental and political structure. Like focusing on the economy instead of the

*asked by Crystal on December 2, 2015* -
## Math

Please solve these word problem.Last saturday ,jia li spent 6 hours altogether playing games ,studying and chatting with his friends ,he spent 2/5of the time playing games and 1/2 of the time studying .how many minutes did he spend chatting with his

*asked by Tabassum sultana on January 25, 2019* -
## Math

1. The US Senate is composed of 2 senators from each of the 50 states. For a treaty to be ratified, at least two-thirds of the senators present must approve the treaty. Suppose all senators are present and 48 of them have voted in favor of a treaty. What

*asked by Charlotte on October 16, 2013* -
## SLOPE MATH

The grade of a road is its slope given as a percent. for example, a road with a 6% grade has a slope 6/100. it rises 6 feet for every 100 feet of horizontal run. describe a 100% grade. Do you think you could drive up it?could you walk up it? Is it possible

*asked by manal HELP ME on November 15, 2011* -
## Math

I know the answer to this problem but I have no idea how to get there. Solve for all values of x if 0 is less than or equal to x, which is less than or equal to 2pie. (cosine squared of 4x) + (cosine of 4x)=0 The answer is: x= pie/8, 3pie/8, 5pie/8,

*asked by Katie on February 25, 2009* -
## Math

Julia and Kevin are playing games at the arcade. Julia started with $15, and the machine she is playing cost $.75 per game. Kevin started with $13, and his machine costs $.50 per game. After how many games will these two kids have the same amount of money

*asked by Ava on February 12, 2014* -
## Finances and Math

Can someone please help me solve these problems or help me find an easy formula?..No matter how many times I read or try calculating I can't get it please help me..I would really appreciate it thank you.. Calculate the future value of the following: $5,000

*asked by Anna on February 18, 2010* -
## 6th Grade Math

My son has to solve equations with mixed numbers in them. we are in dispute about the problem below: 6 3/8 = t - 4 3/4 - 2 1/16 I solved it by adding 2 1/16 to both sides, then adding 4 3/4 to both sides. My answer was 13. My son solved it by subtracting

*asked by Kelly on January 21, 2015* -
## Math

Working with simple addition and multiplication of positive and negative numbers. Have completed 59 of 60 problems on a worksheet, I am stumped by one of them. For example Two numbers are given 30 and 13, You must find two number multiplied together equal

*asked by Linda on April 9, 2008* -
## mechanics

solve this problems; A weight of 50 KN is on the point of motion down a rough inclined plane when supported by a force of 15 KN acting parallel to the plane and is on the point of motion up the inclined plane under the influence of a force of 25 KN applied

*asked by bright on February 3, 2016* -
## Math

Solve the puzzle =RIGHT(LEFT($B$2,84),1) =RIGHT(LEFT($B$2,17),1) =RIGHT(LEFT($B$2,138),1) =RIGHT(LEFT($B$2,2),1) =RIGHT(LEFT($B$2,234),1) =RIGHT(LEFT($B$2,138),1) =RIGHT(LEFT($B$2,4),1) =RIGHT(LEFT($B$2,173),1) =RIGHT(LEFT($B$2,2),1)

*asked by Suzanne on November 9, 2012* -
## Algebra

A cheetauh running 90 feet per second is 100 feet behind Gazelle running 70 feet per second. How long will it take the cheetah to catch up to the gazelle?Write and solve a linear eguation. and how do you do multi step equations 24-6r=6(4-r) please explain

*asked by Synester on November 7, 2006* -
## english

my Topic & Thesis Statement is this... Topic: How Do You Know If Your Nail Salon is Clean and Safe? Thesis: The best solution as to not getting a toe or nail fungus, is to avoid unclean nail salons. But my teacher says "how do you persuade people that nail

*asked by gee gee on June 20, 2008* -
## Algebra!Problem Solving!PLZ HELP!

Sunset rents an SUV at $21.95 plus $0.23 per mile. Sunrise rents the same vehicle for $24.95 plus $0.19 per mile. For what mileage is the cost the same? This means that one cost equals the other. Let X stand for the number of miles. Thus the basic cost

*asked by Matthew on November 5, 2006* -
## history

9. The politicians who met at the Hartford Convention in 1814 A. recommended changes in the Constitution. B. were mainly concerned with increasing trade with Britain. C. favored secession from the Union. D. represented the interests of the cotton-growing

*asked by Tank on August 14, 2014* -
## chemistry

a) Calculate the percent ionization of 0.125M lactic acid (Ka=1.4x10^-4) b) Calculate the percent ionization of 0.125M lactic acid in a solution containing 0.00075 M sodium lactate.

*asked by Nina on July 31, 2014* -
## Calclulus - L'Hopital's Rule

Evaluate the limit as x -> Infinity [5x-sqrt(25x^2+4x)] Direct substitution yields the indeterminate form Infinity - Infinity. Apparently, according to text book, I have to change that mess into something I can use L'Hopital's Rule on. Except the only

*asked by Sean on March 16, 2008* -
## Chemistry-Question 3

A 4.86 kg sample of a solution of the solute chloroform in the solvent (C2H5)2O that has a concentration of 1.91 pph by mass chloroform is available. Calculate the amount (g) of CHCl3 that is present in the sample. Molar Mass (g/mol) CHCl3 119.38 (C2H5)2O

*asked by Scott on September 2, 2008* -
## Business Management-Principles of Management

I have some questions and answers. Can you please go over them and let me know how I did on it? 1. When a manager performs symbolic duties as the head of an organization, that manager is called a A. spokesperson. C. leader. B. figurehead. D. liaison. 2.

*asked by Kati on September 14, 2012* -
## Business mathematics

In an examination of certain number of candidates 18 passed mathematics, 17 passed physics, 11 passed both mathematics and physics, 1 failed both subjects. Find the number of candidates that passed. i. Mathematics only. ii. Physics only. iii. Total number

*asked by A.A.N on December 29, 2016* -
## physics

A long straight vertical wire of diameter 2.0mm carries a steady current upwards. At 30mm from the centre of the wire, the magnetic field strength is 0.10mT. Sketch a graph to show the variation of magnetic field strength from the wire surface to a

*asked by Jake on January 26, 2017* -
## physics

A long straight vertical wire of diameter 2.0mm carries a steady current upwards. At 30mm from the centre of the wire, the magnetic field strength is 0.10mT. Sketch a graph to show the variation of magnetic field strength from the wire surface to a

*asked by Steven on January 25, 2017* -
## basic science

1 litre of coffee at 80oC need to be cooled to 40oC. Assuming that all the ice melts and no heat is lost to the environment. Take the specific heat capacity of coffee to be 4200J/kgK, density of coffee to be 1000kg/m3 and latent heat of fusion of water to

*asked by tony on March 13, 2017* -
## math

1 litre of coffee at 80oC need to be cooled to 40oC. Assuming that all the ice melts and no heat is lost to the environment. Take the specific heat capacity of coffee to be 4200J/kgK, density of coffee to be 1000kg/m3 and latent heat of fusion of water to

*asked by tony on March 13, 2017* -
## English

So I'm looking for a work of art (painting, movie, literature, poem, etc.) from 1990 to modern day that has one of these traits: - Feelings or intuition over reason - Champions individual freedom and worth of the individual - Civilization as artificial -

*asked by Carl on December 8, 2017* -
## Statistics

Age at onset of dementia was determined for a sample of adults between the ages of 60 and 75. For 15 subjects, the results were SumX=1008, and Sum(X-M)^2=140.4. Use this information to answer the following: a. What is the mean and SD for this data? b.

*asked by daniel on February 10, 2014* -
## Statistics

Age at onset of dementia was determined for a sample pf adults between the ages of 60 and 75. For 15 subjects, the results were SumX=1008, and Sum(X-M)^2=140.4. Use this information to answer the following: a. What is the mean and SD for this data? b.

*asked by daniel on February 10, 2014* -
## Physics

A horizontal rifle is fired at a bull's-eye. The muzzle speed of the bullet is 745 m/s. The barrel is pointed directly at the center of the bull's-eye, but the bullet strikes the target 0.020 m below the center. What is the horizontal distance between the

*asked by Anonymous on October 20, 2010* -
## Math

air pressure decreases during a storm. the difference between the normal air pressure n and the air pressure during the 1935 florida keys hurricane wasd greater than 121 millibars. write and solve the inequality to find the normal airpressure in the

*asked by Angelina on March 9, 2015* -
## ALGEBRA 1

CAN SOMEONE PLEASE CHECK TO SEE IF I HAVE DONE THESE CORRECTLY. Thanks for your help. Solve by completing the square 1. X^2-6x=16 X^2-6x + (-6/2) ^2=16+ (-6/2) ^2 X^2-6x+36/4= 16+36/4 (X-6/2)=100/4 X-6/2= +or - 10/2 X=6 + or - 10/2 X=-4, X=8 2. 2x^2-3x+1

*asked by DANIELLE on April 16, 2007* -
## math 6th grade

Using Multiplication to solve equations: 9y-5 had to iron space suits for the astronuts. When he finished he turned in the suits to his commander. The commander counted the suits and realized that 54 of them were missing. 9Y-5 blushed and explained that he

*asked by agnes on January 4, 2009* -
## Grade 11 Math Trig Ratio

Solve cos315*cos(-390)-sin225*sin750 cos315:

*asked by AmbiguousCase on April 5, 2016* -
## Statistics

Need major help on this one. Sooo confused... Binomial distribution to solve the problems. There is a 60 percent probability that a store will sell one of Red bags to any customer who comes into the shop and views the bags. Out of the next 7 people who

*asked by Student on August 24, 2008* -
## physic

Hi! I try already but, the answer is wrong could you help me to fix it out. A sledge loaded with bricks has a total mass of 17.8 kg and is pulled at constant speed by a rope inclined at 20.8° above the horizontal. The sledge moves a distance of 20.6 m on

*asked by Chan on October 27, 2009* -
## Physics

Betty weighs 427 N and she is sitting on a playground swing seat that hangs 0.22 m above the ground. Tom pulls the swing back and releases it when the seat is 0.88 m above the ground. The acceleration of gravity is 9.8 m/s2. Betty is moving 3.5967 m/s when

*asked by josh on February 20, 2013* -
## Math

Find the area of a regular pentagon if its apothem is approximately 4 ft long and each of its sides are 5.8 ft long. So I tried dividing the pentagon into triangles...but then I came up with the answer 24.41? I know that's not right. Can you hLep me at

*asked by Emily on June 4, 2007* -
## PHSICS

1. How much kinetic energy does a 1 kg ball have if it has a velocity of 10 m/s? Choose one answer.and explain a. 100 J. b. 50 J. c. 10 J. d. 5 J. 2. You have the grand idea that the science building would be better situated if you moved it North by 4

*asked by Anonymous on September 22, 2012* -
## child development

• Prepare a Microsoft® PowerPoint® presentation, flow chart, or other visual aid to provide an overview of the normal developmental expectations for each of the five developmental stages. Your presentation must include a brief description of each of

*asked by scooby on January 19, 2010* -
## Physics

1.A 60.2 kg bungee jumper jumps from a bridge. She is tied to a 13.8 m long bungee cord and falls a total of 34.4 m. Calculate the spring constant k of the bungee cord. 2.Calculate the maximum acceleration experienced by the jumper. Im stuck on the first

*asked by Britney on October 27, 2007* -
## Pre-Calc

a driver averaged 50 miles per hour on the round trip between akron, oh and Columbus, oh, 100 miles away. The average speeds for going and returning were x and y miles per hour, respectively. a. show that y=25x/x-25 b. determine the vertical and horizontal

*asked by Andy G on January 22, 2014* -
## Pre-calc

a driver averaged 50 miles per hour on the round trip between akron, oh and Columbus, oh, 100 miles away. The average speeds for going and returning were x and y miles per hour, respectively. a. show that y=25x/x-25 b. determine the vertical and horizontal

*asked by Andy G on January 23, 2014* -
## childcare

Two-year-old Gerald is starting at your day care center tomorrow. His mother is going back to work for the first time since Gerald was born. You have four groups at the center. In which group should you place Gerald? A. A group of six toddlers B. A group

*asked by Heather on April 7, 2011* -
## Physics Help!

Q.1:What would a drummer do to make the sound of a drum give a note of lower pitch? a.hit the drum skin with a larger force. b.hit the drum skin with a smaller force. c.hit the drum skin nearer the edge. d.loosen the drum skin. d will work.

*asked by Candy on April 14, 2007* -
## art only 2 questionssss

In an effort to help a student understand the concept of shading, which teaching strategy could an educator use to help someone who learns best through hands-on activities? A. explain shading techniques out loud B. write shading techniques on the board. C.

*asked by Anne on April 12, 2015* -
## Psychology Please Help!!

The biosocial approach suggests that gender differences are based on: a. the hormone and neurological differences between men and women. b. how men and women think about their environment. c. the physical ability of men to protect the home and of women to

*asked by Anonymous on November 25, 2011* -
## MATHEMATICS

A piece of notebook paper is about 0.0032 inch thick. If you begin with a stack consisting of a single sheet and double the stack 25 times, how tall will the stack be in inches? How tall will it be in feet? (Hint: Write and solve an exponential equation to

*asked by DAN on April 8, 2012* -
## chemistry

From the indicated voltages for the voltaic cell pictured, determine the standard electrode potential, E°M3+/M, if the metal, M, is each of the following. description on the image: in the left beaker there is one Cr3+ and one Cr2+ on the right beaker

*asked by Hannah on May 12, 2011* -
## math

pls help me solve this: let s represent the number of games a basketball fan attends. enter an inequality that represents all values of s for which buying a main box season ticket is less expensive than buying single-game main box ticket. i don't

*asked by 요웅화 on April 17, 2019* -
## math analysis

how many faculty of each rank should be hired at each college to exactly meet the demand for sections and completely exhaust the salary budget Rank table. Lecture. Instrutor Section taught. 3. 4 annual salary. 20. 25 (Thousands $) Table. Community college

*asked by gracy on March 15, 2012* -
## Chemistry

Assuming that the smallest measurable wavelength in an experiment is 0.330 fm(femtometers), what is the maximum mass of an object traveling at 157 m·s^–1 for which the de Broglie wavelength is observable? mass = ? kg Chemistry - DrBob222, Monday,

*asked by Anonymous on October 30, 2012* -
## Chemistry

Assuming that the smallest measurable wavelength in an experiment is 0.330 fm(femtometers), what is the maximum mass of an object traveling at 157 m·s^–1 for which the de Broglie wavelength is observable? mass = ? kg Chemistry - DrBob222, Monday,

*asked by Anonymous on October 30, 2012*

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