Questions Asked on
December 3, 2009

physics
A 6.0 kg object undergoes an acceleration of 2.0 m/s2.a. What is the magnitude of the net force acting on the object?b. If this same force is applied to a 4.0 kg object, what acceleration isproduced?
asked by Melissa 
9th grade
What does it take to win a Tug of War?
asked by Jon 
Physics
A 1.80cmthick wood floor covers a 4.0 m times 5.5 m room. The subfloor on which the flooring sits is at a temperature of 16.1C, while the air in the room is at 19.2 C. What is the rate of heat conduction through the floor? Use 0.200 W/m* K for the
asked by Ana 
Physics
Overall 80 % of the energy used by the body must be eliminated as excess thermal energy and needs to be dissipated. The mechanisms of elimination are radiation, evaporation of sweat (2430 kJ/kg), evaporation from the lungs (38 kJ/h), conduction, and
asked by Vico 
physics
at 25.0m below the surface of the sea (density=1.025kg/m^3), where the temperature is 5.00C, a diver exhales an air bubble having a volume of 1.00cm^3. If the surface temperature of the sea is 20.0C, what is the volume of the bubble just before it breaks
asked by james 
Straightline Depreciation
Please how do i calculate this problem. An asset was purchased for $150,000. It had an estimated salvage value of $30,000 and an estimated useful life of 10 years. After 5 years of use, the estimated salvage value is revised to $24,000 but the estimated
asked by Peaches 
physics
A 25 ft long crane supported at its lower end by a pin is elevated by a horizontal cable. A 250 lb load is suspended from the outer end of the crane. The center of gravity of the crane is 10 ft from the pin and the crane weighs 200 lb. What is the tension
asked by sandhya 
Literature
I still don't understand the tone of the poem 'Harlem'. I went through all the links but couldn't figure it out...can i please get an explanation? Thanks MC
asked by mysterychicken 
physics
What is the net upward force on an airplane wing of area 20.1 m2 if the speed of air flow is 302 m/s across the top of the wing and 287 m/s across the bottom? (assume the density of air is 1.29 kg/m3)
asked by Anonymous 
Social
In the introduction, explaining the historical conditions or factors that led up to your report A) may be unnecessary, depending on the nature and length of your report. B) is unnecessary in internal reports. C) diminishes your credibility by wasting
asked by Jake 
physics
a spring has a 2.000x10^3 N/m spring constant. how do you find the mass that will make it oscillate 5.0 times per second? 10.0 times per second?
asked by abbigail 
4th grade
why is .4 equal to .40
asked by jimmy 
Algebra
The school that Trevon goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 12 adult tickets and 4 student tickets for a total of $188. The school took in $171 on the second day by selling 6 adult tickets and
asked by Zach 
precal
A survey team is trying to estimate the height of a mountain above a level plain. From one point on the plain, they observe that the angle of elevation to the top of the mountain is . From a point 1500 feet closer to the mountain along the plain, they find
asked by ramla 
AP Physics
A Honda Civic and Lincoln Town Car are initially at rest on a horizontal parking lot at the edge of steep cliff. The Town Car has twice as much mass as the Civic. Equal constant forces are applied to each car and they accelerate across equal distances
asked by Hannah 
physics
Glycerin, of density 1260.0 kg/m3, is poured into an open Ushaped tube. Ethyl alcohol, of density 790.0 kg/m3, is then poured into one arm until the height of the alcohol column is 21.4 cm. The two liquids do not mix. What is the difference in height
asked by Anonymous 
physics
A baseball of mass 250g, pitched with a speed of 40m/s, is caught by a catcher, whose glove moves backward 0.25m while stopping the ball. a)what is the kenetic energy of the ball? b)how much work did the catcher's glove do on the ball? c) what was the
asked by Alemu 
Math
Which of the following statements describe an exponential relationship? A. the temperature is increasing at the rate of 3 degrees per hour. B. the number of bacteria is increaing at the rate of 30% per minute C. The number of cars in the parking lot is
asked by Taylor 
corporate financial
check my answer if answer is diffferent show how you got it 1. Firm A uses straightline depreciation. Firm B uses MACRS depreciation. Both firms bought $100,000 worth of equipment two years ago. The equipment has a 7year life. Both firms are in the 34
asked by pattikake1959 
physics
A box is given a push so that it slides across the floor. How far will it go, given that the coefficient of kinetic friction is 0.17 and the push imparts an initial speed of 4.3 m/s?
asked by Kyle 
Calculus
A water skier skis over the ramp, 5m vertical, 1m horizontal, at a speed of 12m/s. How fast is she risingas she leaves the ramp? d=root26 dy/dt=[(d)(d')(x)(x')]/y dy/dt=[(12)(root26)(5)(x')]/1 How do I find dx/dt? Thanks in advance.
asked by sh 
Chemistry 2
You have a stock solution of 15.0 M NH3 . How many milliliters of this solution should you dilute to make 1200ml of 0.280 M NH3? If you take a 15.0ml portion of the stock solution and dilute it to a total volume of 0.600 L , what will be the concentration
asked by Melissa 
AP Physics
Assume that at sealevel the air pressure is 1.0 atm and the air density is 1.3 kg/m3. (a) What would be the height of the atmosphere if the air density were constant? 7.919 km (b) What would be the height of the atmosphere if the air density decreased
asked by Brian 
physics
How long does it take a 1000W electric kettle to bring 1.0L of water to the boiling point if the initial temperature is 15oc and the kettle is made of 400g of iron? Assume that no heat was lost to the surroundings and that the kettle was 100% efficient?
asked by Alemu 
accounting
How do i calculate this problem. An asset was purchased for $150,000. It had an estimated salvage value of $30,000 and an estimated useful life of 10 years. After 5 years of use, the estimated salvage value is revised to $24,000 but the estimated useful
asked by Peaches 
math
A train left Podunk and traveled west at 70 km/h. Two hours later, another train left Podunk and traveled east at 90 km/h. How many hours had the first train traveled when they were 1420 km apart? How do you solved this?
asked by Kate 
Physics
A sports car of mass 1400 kg (including the driver) crosses the rounded top of a hill (radius = 93 m) at 27 m/s. 1) Determine the normal force exerted by the road on the car. 2) Determine the normal force exerted by the car on the 75 kg driver. 3)
asked by Anonymous 
physics
A horizontal force of 50N is applied to a 2.0Kg trolly, initially at rest, and it moves a distance of 4.0m along a level, frictionless. The force then changes to 20N and acts for an aditional distance of 2.0m. a) what is the the final kinetic energy of the
asked by Alemu 
Physics
A Honda Civic and Lincoln Town Car are initially at rest on a horizontal parking lot at the edge of steep cliff. The Town Car has twice as much mass as the Civic. Equal constant forces are applied to each car and they accelerate across equal distances
asked by Hannah 
physics
A Box (15.0 kg) is pulled up a 37 degree ramp with a force of 295 N. The frictional force acting on the block is 56.0 N. If Box travels 12.0 m up the ramp, determine the change in Box’s PEgrav.
asked by kimmy 
math
I'm trying to find the convolution f*g where f(t)=g(t)=sin(t). I set up the integral and proceed to do integration by parts twice, but it keeps working out to 0=0 or sin(t)=sin(t). How am I supposed to approach it? integral (sin(u)sin(tu)) du from 0 to t.
asked by chuck 
Physics
A Ushaped tube is filled mostly with water, but some vegetable oil has been added to both sides of the U tube. On the right side of the tube, the depth of oil is 5.00 cm . On the left side of the tube, the depth of the oil is 2.30cm . The density of the
asked by Danny 
math
A fireman stood on the middle step of a ladder, shooting water into a burning building . As the smoke lessened, he climbed up three steps and continued his work. the fire got worse,so he had to go down five steps. Later he climbed up the last six steps and
asked by tao 
Chemistry
You have a stock solution of 15.0 M NH3 . How many milliliters of this solution should you dilute to make 1200ml of 0.280 M NH3 ?
asked by Melissa 
math
Eight pennies are placed in a row on a tabletop. Every other coin is then replaced with a nickel. Every third coin is then replaced with a dime. finally, every fourth coin is replaced with a quarter. what is vaule of the eight coins noe on the table?
asked by Tim 
math 156
the ratio of males to females in a college class is 2:6. if there are 72 students in the class, how many are males? is it 36 males?
asked by Rmz 
physics
A resting person requires 14.5 L of oxygen per hour to maintain metabolic activities. Such a person breathes in 0.480 L of air at approximately 25.0 degrees celsius with each breath. The inhaled air is 20.9% while the exhaled air is 16.3%. How many oxygen
asked by AE 
Math6grade (Anonymous)
Sorry Anonymous that I deleted your post by mistake, but here's the answer to the question: "there are four posts on each side of a square fencedin are. How many posts are there in all?" The corner posts are counted for both of the adjacent sides. So the
asked by MathMate 
pre calcalus
a 10 inch radius lawn roller makes 1.2 revolutionsper second,what is angular speed in radians per second
asked by gion 
pre calcalus
a circle with 4 inch radius, find length of arc when intercepted by central angle of 240 degrees
asked by gion 
physics
Water is forced out of a fire extinguisher by air pressure. How much gauge air pressure in the tank (above atmospheric) is required for the water jet to have a speed of 34.6 m/s when the water level is d = 0.520 m below the nozzle?
asked by Anonymous 
physics
A box is given a push so that it slides across the floor. How far will it go, given that the coefficient of kinetic friction is 0.17 and the push imparts an initial speed of 4.3 m/s?
asked by Kyle 
chemistry
Write the complete balanced molecular, ionic,and net ionic equations for the reaction of nickle II chloride + sodium phosphate. Which product,if any, is a precipitate?
asked by LaLa 
Social
1. Speeches and oral presentations are much like other business messages in that A) they require similar planning. B) the size of the groups to which they are delivered is similar. C) the interaction between the audience and speaker is similar. D) they
asked by Jake 
chemistry
Can anyone help me with these Chemistry questions? I am trying to study for an upcoming test and its just not sinking in as well and I thought. This is Thermochem for a heads up: Suppose 33mL of 1.20M HCl is added to 42mL of a solution containing excess
asked by Dina 
chem
1.Aqueous solutions of sodium and copper (II) chloride are mixed together. which statement is correct? a. both NaCl and CuS will precipitate from solution b. no precipitate will form c. CuS will precipitate from solution d. NaCl will precipitate from
asked by audrianna 
MATH/Algebra
I know that to find the height of a woman that has a tibia bone measuring 43.4 would be computed like this H(t)=0.984(t)+28.6, and I would arrive at this :69.5696, but I how would I prepare a function to figure out a womeans tibia in inches when she is 5
asked by HGO 
4th grade
Kenny wants to get to the pool 25 minutes before the pool opens. It takes him 20 minutes to drive, and 15 minutes to pack up. At what time should he start packing up if the pool opens at 5:30 p.m.?
asked by Regina 
physics
A 1.8 kg object is pulled along the floor with a force of 7.0 N acting horizontally. If the object accelerates at 2.4m/s^2, how much kinetic friction is acting? how do i do this? could you please explain step by step
asked by kerri 
PreCalculus
How do i find the phase shift in this problem Naturalists find that the populations fo some kinds of predatory animals vary periodically. Assume that the population of foxes in a certain forest varies sinusoidally with time. Records started being kept when
asked by Joe 
question
Sometimes it is necessary to challenge what people in authority claim to be true. Although some respect for authority is, no doubt, necessary in order for any group or organization to function, questioning the people in chargeeven if they are experts or
asked by Katia 
Physics
Thank you so much bobpursley for all your help. I actually think I'm beginning to understand, physics involves a lot of what I've learned so far, Newton's laws, mass, acceleration, etc... I just have to make connections. “A Honda Civic and Lincoln Town
asked by Hannah 
Physics
Hey can someone help me out? I only have 1 attempt left on this question and do not understand it at all!!! A 3.5 kg balloon is filled with helium ( density = 0.179 kg/m^3). If the balloon is a sphere with a radius of 5.2m , what is the maximum weight it
asked by Tommy 
chemistry.
What mass of ethanoic acid would you used and how would you prepare 0,500 dm3 of a 0,500 mol dm3 ethanoic acid solution? (M of ethanoic acid=60,0)
asked by Denmark 
math
An item regularly priced at is on sale at a discount of . What is the sale price of the item?
asked by j 
Physics
Thank you so much bobpursley for all your help. I actually think I'm beginning to understand, physics involves a lot of what I've learned so far, Newton's laws, mass, acceleration, etc... I just have to make connections. “A Honda Civic and Lincoln Town
asked by Hannah 
Sociology
What functions do status, role, primary groups, and secondary groups play in social interactions between different racial and ethnic groups. List one example of each.
asked by Amber 
Math
Suppose that a country's population is 64 million and its population growth rate is 3.7% per year. If the population growth follows a logistic growth model with r=.053, what is the country;s carrying capacity? How do I solve this problem... or at least
asked by Taylor 
Chem
How many potassium ions are present in 91.1g of potassium nitrate?
asked by Lindsey 
AP Physics
You go to kitchen to boil water. You pour 280 gram of water to a container, and put the container on a 293 W electric heater. Assume that all the heat from the heater is used to heat the water. The specific heat of water is 4.19 J/g ° C. As always, be
asked by Sasami 
Calculus
Hi there I am having some troubles trying to do my calculus homework and I really need help trying to do this problem from my homework: Set up the problem and do not solve: The mass of the solid bounded by the surfaces 2x^2 + 2y^2= 9, z=0, z=3 with density
asked by shylo 
chemistry.
When 41.81 of a solution of aqueous sliver ions with a concentration of 0.2040 mol dm3 is added to a solution of XO3/4 ions, 1.172g of the precipitate is formed? ..Can any one help me with that! NB: 3/4 mean that 3 is up and 4 is under it.
asked by Mark 
author
Which of the following, if true, provides the strongest support for an archaeologist’s conclusion that a particular stretch of ancient stonepaved road was part of the Inca road system? A) When the Inca conquered the area, they took some of the existing
asked by Anonymous 
French
Could you please check these thanks Directions: Un peu de culture: Answer in the affrimative using a pronoun follow the model Tu ne connais pas ce musée Si, je le connais Part 1 1. Te ne connais pasa cet acteur? Answer: Si, je le connais. 2. Tu ne
asked by Lisa 
8th grade
how do you draw an atom of the isotope nitrogen 14? I know it has 7 protons and 7 neutrons but how do I draw it?
asked by geof 
physics
three dogs play tugofwar with a chew toy. Each dog pulls with a force that is horizontal with the ground. Determine the net force acting on the chew toy and the acceleration of the chew toy if its mass is 325g. (ignore friction and gravity) Dog 1 pull:
asked by Katie 
Social Studies
I have to do a current event about a revolution that happened at most 20 years ago, for example like maybe when a group of people boycotted for a law to be passed. So does anyone know an article I can find online?
asked by Lola 
physics
A 1.13 kg hollow ball with a radius of 0.139 m, filled with air, is released from rest at the bottom of a 1.86 m deep pool of water. How high above the water does the ball shoot upward? Neglect all frictional effects, and neglect the ball's motion when it
asked by Anonymous 
math 6 grade
1. A farmer had several pens out by the barn. He had used 17 lenghts of fence to make the pens, but now he needs to use six of those fence lengths for another project. He wants to remove six fence lenghts but still have two square pens remaing. Which
asked by Tia 
math
The gym is sponsoring a basketball elimination tournament with 16 teams entered. Winner play winners until only one team is left. What is the total number of games that must be played?
asked by kelvin 
World culture
What is culture? Define its specific components. o What is art? Define the visual arts, music, architecture, and literature. o What is the role of the artist? To what extent do artists express or influence culture?
asked by stephaine 
Social
When selecting a medium for a report A) you should choose the ones that are most convenient. B) you should choose the ones that are most economical. C) your decisions should reflect your audience and your purpose. D) you should always present your report
asked by Jake 
Algebra
Why does this happen? A=3 and b=2 A+b=c is the equation. Multiplying both sides of the equation makes the equation a^2+2ab+b^2 which is equal to a^2+abac=abb^2+bc Dividing by (a+bc) we find a=b or 3=2 Why?
asked by Ali 
Physics
Hey can someone help, im having trouble converting alot. IP The weight of your 1440 kg car is supported equally by its four tires, each inflated to a gauge pressure of 30.0 lb/in^2. What is the area of contact each tire makes with the road? What gauge
asked by Elizabeth 
Physics AP
In the process from point b to point c, the gas in the engine is heated to a higher temperature. As the gas is heated, it expands pushing the syringe piston up. Let's assume that this process is isobaric. The temperature of the gas at point b is 20.2 ° C,
asked by Sasami 
science
show the steps a scientist would take to classify a newly discovered animal
asked by rell 
child development
how you can assess a child’s knowledge? i also have another question. what are Gardner's intelligences? is it Linguistic intelligence ("word smart"): Logicalmathematical intelligence ("number/reasoning smart") Spatial intelligence ("picture smart")
asked by scooby 
math
how to write two differnt word phrases for the expression t 30
asked by Frank 
spanish
how can i do a project telling that I understand directions and locations in spanish any ideas
asked by jake 
physics
find the electric field and direction 0.100 micrometer west of an electron (144000 N/C East) im not sure if im converting it right.. 0.100 micrometer= 1x10^6 m
asked by sammeh 
Biology Urgent
1. There is no ____ that is specified by a stop codon on an mRNA molecule. 2. Why is it impostant for RNA polymerase to start at the right place and transcribe in the right direction? I really had no ideas on these two. Please help. Any help is
asked by Anonymous 
math
A fireman stood on the mioddle step of a ladder, shooting water into a burning building . As the smoke lessened, he climbed up three steps and continued his work. the fire got worse,so he had to go down five steps. Later he climbed up the last six steps
asked by kelvin 
11th grade
What is the balanced chemical equation for P+H2>PH3?
asked by Butt 
physics
what's the difference between weight and mass?
asked by Anonymous 
science
how do you find the wavelength by observing a standing wave
asked by Anahid 
Business
What are the different devices used to communicate in businesses?? already have: instant messaging, cell phones, email,online conferencing, video call, voice mail.
asked by clueless 
programing
1. CheckPoint: Interfaces and Communication Messages Understanding objectoriented methodologies is often difficult. You already understand that objectoriented analysis and design emulates the way human beings tend to think and conceptualize problems in
asked by cheryl 
Math
Solve: x^2x1=0 is it (x+1)(x1)= 0 x + 1 = 0 x  1 = 0 so then X = 1,1
asked by Taylor 
econ/calc
I was trying to derive for A from the function: profit=PQ(P,A)C(Q(A))A these are my steps profit=Pdq/daCqdq/da1 dprofit/dA=P(dq/da)MC(dq/da)1=0 (pMC)change in q/change in A=1 pmc/p[A/Q *change in q/change in A]=A A=TR Ea/Ed  this is what
asked by angad 
spanish 2
how do you say these in spanish You can go by car, train, bus, or walk. and plan for a day in the city
asked by kim 
math
An amount of money is invested at 12%/a interest. Write an equation and solve it to determine the length of time it will take for the original amouunt to double if the interest is compounded annually.
asked by Cyn 
physics
how do you find the magnitude of the net force if you have 2 forces acting on an object: 8.4 N[S] and 7.5 N[E]
asked by Anonymous 
science
how is the periodic table like a calendar
asked by Katherine 
math 156
$25 dollars can be saved by buying a jacket that is marked down 20%. what was the jackets original price? was is $125
asked by Rmz 
math
2x^2+x28=0 Solve by completing the square
asked by kaitlin 
Social
Major online job boards such as CareerBuilder or Monster have made it A) impossible to find good jobs in a specific area. B) virtually impossible not to find a job you like. C) far easier to stand out from the crowd of other applicants. D) much more
asked by Jake 
4th grade New
Jason is thinking of a number. He adds 8, multiplies by 2, subtracts 4,and then divides by 2. The result is twentyfour. What number is Jason thinking of?
asked by Regina 
Algebra
Determine if linear equation is so put into satandard form. 3x = 5y 7y = 2x + 5x 3/x + 4/y = 2
asked by Michelle 
FINANCE
Collins Office Supplies is considering a more liberal credit policy to increase sales, but expects that 9 percent of the new accounts will be uncollectible. Collection costs are 5 percent of new sales, production and selling costs are 78 percent, and
asked by JEFF 
Mathstuck
I know that to find the height of a woman that has a tibia bone measuring 43.4 would be computed like this H(t)=0.984(t)+28.6, and I would arrive at this :69.5696, but I how would I prepare a function to figure out a womeans tibia in inches when she is 5
asked by HGO 
math
Sandra has eight coins witch total $0.87. what coins does she have (Hint:make a chart or a list)
asked by joseph 
precalculus
For the acute angle with sin theta=3/5, find cos theta, tan, cot, csc, sec.
asked by tina 
math 156
a worker makes 30000 a year. after 1 year he gets a raise of 5%. the next year he gets a raise of 10%. If he received no raise the first year, what percent increase would give him the same salary as consecutive raises of 5% and 10%? would it be 50%
asked by Rmz 
Physics
CAN SOMEONE PLEASE HELP ME; I NEED TO KNOW IF MY ANSWERS TO THESE QUESTIONS ARE CORRECT! THANK YOU SO MUCH!! 1.) Whenever an interaction occurs in a system forces occur in equal and opposite pairs. Which of the following do not always occur in equal and
asked by Hannah 
science
Marianne poured salt crystals into water to form a solution.In the solution, which best decribes the salt.
asked by Christopher 
economics
i am doing my dissertation and i need to find a model to determine the optimum level of bank reserve ratio. i have looked at Richard Cothren (1987)’s journal entitled “ Asymmetric Information and Optimal Bank Reserves”. but i want to find a SIMPLE
asked by izy 
calc.microecon
I was trying to derive for A from the function: profit=PQ(P,A)C(Q(A))A these are my steps profit=Pdq/daCqdq/da1 dprofit/dA=P(dq/da)MC(dq/da)1=0 (pMC)change in q/change in A=1 pmc/p[A/Q *change in q/change in A]=A A=TR Ea/Ed  this is what
asked by angad 
Science
What are interactions between living things in the tropical rainforest? thanks
asked by Rebekah 
11th grade
A sign is being held up by two walls which are 22ft apart. You want the sign, which has a mass of 200kg, to hang in the middle of the two walls. If you have 50ft of rope, which has a breaking point of 2200N, and you want the sign to hang in equilibrium,
asked by Pat 
physic
Hi! Help me please, thank you so much. What mass of water at 28.0 °C must be allowed to come to thermal equilibrium with a 2.05kg cube of aluminum initially at 1.50 102 °C to lower the temperature of the aluminum to 54.8 °C? Assume any water turned to
asked by Chan 
MATH  logarithms
solve for x. 485 * 5^x+2 = 12^2x1
asked by Cyn 
math 6 grade
If 2 people have 60 shares of stock between them and you double the number of shares of the 1st person and half the number of shares of the 2nd person so that they both have equal shares. How do find the number of shares the 1st person has?
asked by Janice 
Alebra II
Write as a unit price. 8 pounds of potatoes cost $3.60
asked by Ashley 
algebra
show me how to solve this problem: Given an endpoint, C, and a midpoint, M, find the other endpoint, D, when C= (3,3), M= (0,0)
asked by keeya 
child development (answer included)
• Choose a topic (such as history or science) you feel is relevant to the age group you work with or expect to work with. • Describe in 200 to 300 words how you can assess a child’s knowledge on your chosen topic using at least five of Gardner's
asked by scooby 
physics
what's the difference between weight and mass?
asked by Anonymous 
chemistry 11
explain the process of a bohr model
asked by terrance 
French
How would you say: she is a good professor and I (feminine) am your good student thank you
asked by Anonymous 
math 156
what is the simplest ratio form this can be written in... $4 to 25 cents? is it 1:5
asked by Rmz 
physics
What is the volume occupied by 7.0 g of hydrogen under a pressure of 2.6 atm and a temperature of 300 K? answer is .0332 m^3. how? A steel cylinder of radius 7.0 cm and length 4.0 cm is placed in endtoend thermal contact with a copper cylinder of the
asked by jawn 
math
find equivalent fractions: 6/10, 3/4, 4/12 and 1/5
asked by clare 
math 156
Liz needs to buy soft drinks for 30 people. At the store she finds that she can buy 6 cans for $2.10. She assumes that each person would drink 2 cans each. WHen she checks her wallet she finds that she only has $20. Does she have enough money to buy soft
asked by Rmz 
elementary
correct spelling of the following: two (sister's, sisters') bicycles??
asked by mariah 
spanish 2
how do you say start, beginning, end, stay in spanish
asked by jaz 
accounting
Write a 200 to 300word response explaining what information would be found in each of the following groupings on a classified balance sheet and how that data might indicate the future success or failure of a business: o Current assets o Longterm
asked by Anonymous 
math
the difference between two numbers is 3. the sum of the numbers is 45. what are the two numbers
asked by jordan 
Writing
Can you tell me if this is a good start on my persuasive paragraph ! Sit down for a change. Take a seat at El Toro! El Toro has been serving their food since 1998. Do you know why you should visit the magnificent restaurant? Well when you go and take a
asked by Carmel 
math
Find equivalent fractions with common denominator and order form least to greatest: 2/3, 1/2, 5/12
asked by sue 
AP Physics
Hi im new so maybe one of you can help me understand this question, can't find it anywhere in the book. A person weighs 723N in air and has a bodyfat percentage of 29.3% . What is the overall density of this person's body? What is the volume of this
asked by Danny 
spanish II
any ideas on projects telling that I understand location and time in spanish
asked by jake 
pre calcalus
evaluate sin(5pi/9)
asked by gion 
College physics
A 0.45 mass is attached to a spring with a force constant of 26 and released from rest a distance of 3.2 from the equilibrium position of the spring. a.What is the maximum speed of the mass? (m/s) b.How far is the mass from the equilibrium position when
asked by Mary 
Science
Do you believe humans can harvest resources in an environmentally friendly way, or should national forests be left in their natural state in which resources are not used to benefit humans?
asked by Lori 
transcript
Hello!I would like that you transcribe me in english 2 audios document (they're very short 2 min the both)you can listen them if you write in search engine :for the first Genevieve : how I celebrate Thanksgiving &for the second Brigitte : Thanksgiving
asked by Marie 
college
What social, political, and economic changes pulled the North and the South farther apart? · What was the final determining factor that led to Southern secession? · What social and economical changes discussed in previous chapters fueled sectional
asked by Anonymous 
math 156
Suppose that Berry Bonds has 148 hits in 500 bats. how many hits does he need in his next 10 at bats to raise his batting average to .300? does he only need 1 hit
asked by Rmz 
Science
Do you believe humans can harvest forest resouces in an environmentally friendly way, or should national forests be left in their natural state in which resources are not used to benefit humans? To which side are you inclined? What are some examples from
asked by Lori 
Chemistry
what is the standard heat formation of F3O4. i know for F2O3 is 824.2. is this the same for F3O4????
asked by school girl 
JOe
How do I find the equation of the wave h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 5 9 8 9 5 8 9 3
asked by PreCalculus 
business
what is the difference between video conferencing and video call?
asked by Person 
accounting
Can anyone tell me how earnings are valued, how shareholder wealth can be maximized and how management decisions affect stockholder wealth? This is confusing.
asked by Terri 
math
Alog is cut into four pieces in 12 seconds. At the same rate, how long would it take to cut the log into five pieces? Hint the answer is not 15!
asked by kathy 
colege algebra
Solve the system by the elimination method 5x+5y=7 7x2y=13 Could someone please help me? Thanks
asked by muff 
Physics
Why do ironic compounds have high melting points?
asked by Bree 
math
Hello i am in class 6 and i have problem in some of the topics please can you explain me 1.Factors and Multiples 2.Integers 3.Rational numbers 4.Estimation and approximation Thank you.
asked by pinkmuffin 
Abstract algebra
Prove that the cancellation law of multiplication is equivalent in a commutative ring to the assertion that the product of nonzero factors is not zero
asked by Sunshine 2 
Social
Delivering a business report as an electronic file A) is useful if readers will need to search the report frequently. B) costs too much to be practical. C) is usually an inconvenience for readers. D) is rarely, if ever, necessary. i think its A or C....but
asked by Jake 
9th grade
What is communism?
asked by mnjhfgh 
pre calcalus
evaluate sec(1.7
asked by gion 
LAng. Arts
Develop a showing paragraph with specific F.I.R.E.S ( facts, incidents, reasons, examples, and statistics) The topic sentence is: The fire drill went miserably.
asked by ding ling su 
8th grade
how did the survivours of Krakatoa receive help
asked by joe 
math
what is the formula for 24.00 divided by 8?
asked by reggie 
l.a
what does equivalent mean?
asked by Anonymous 
EnglishPoetry
I need to write a couple using 5 of these words: interfere, intermediate, interpret, recommend, remarkable, adjective, convection cell, weather, climate, or hyperbole
asked by Miranda 
Chemistry
Is this an accurate definition of Tg: Glass transition temperature. The temperature at which a glass forming liquid transitions into an amorphous solid. This transition temperature depends on the rate of cooling.
asked by Alex 
Algebra 1
In how many ways can Abby, Bonnie, Chuck, Dennis, Ed and Fred line up at the water fountain so that the two girls, Bonnie and Abby, are not beside each other?
asked by Zach 
SSI OASDI FICA
Although I was aware that this controversial debate was still raging even recently, where can I find out more about the doublesided issue of social security privatization?
asked by supertrooper 
math 156
find the simple interest for the indicated length of time. $20000 at 5.5% interest for6 months. 20,000(0.55)(6)= $66,000 is that correct?
asked by Rmz 
Chem
How many moles of excess reactant when 338mL of 0.226M sulfuric acid reacts with 0.493L of 0.211M sodium hydroxide to form water and aqueous sodium sulfate?
asked by Lindsey 
math
if a group of students are facing each other in a circle and student 2 is facing student 9 how do i find out how many students are in the circle
asked by melody 
Math
Evaluate: 1/3 + (5/6) + (1/2) A) 1 B) 2/3 C) 0 Evaluate: 27 + 14 A) 13 B) 41 C) 13 Is (C)13 correct? Evaluate: (3)(6) + (4)(2) A) 26 B) 10 C) 10 Is (B) 10 correct?
asked by Anonymous 
Math
If you begin with a right triangle with sides a, b, and c and decrease the right angle so it is an acute angle, how does a^2 + b^2 compare with c^2 ?
asked by Punkie 
Science
I can find anything on these questions I need to answer to pass year nine. My teacher said he doesn't matter where the answers come from as long as I pass and don't have to repeat. PLEASE HELP ME! Due tomorrow! 1. List 5 latest developments in sports
asked by CJ 
criminal justice
write a 350700 word response in which you describe each of the four caterories of stress associated with policing profession. within each response, describe how this type of stress the officer's job, social life, and personal life. How might the officer
asked by April 
math
f(x)=xsquared+10 and g(x)= square root of x1 and i have to figure out g(f(3) i just don't know how to do it because i thought you could not have a negitive under a radical?
asked by Sally 
Physics
Hi im new so maybe one of you can help me understand this question, can't find it anywhere in the book. A person weighs 723N in air and has a bodyfat percentage of 29.3% . What is the overall density of this person's body? What is the volume of this
asked by Danny 
Prealgebra
I can't figure out how to solve: Question #1: Two number cubes are rolled and a coin is tossed. Find the number of possible outcomes. Question #2: What is the probability of winning a lottery game where the winning number is made up of 6 digits from 09
asked by Tyler 
Business Maths
How do i calculate this problem. In 2007 the Pearl Boutique had net credit sales of $750,000. On January 1, 2007, Allowance for Doubtful Accounts had a credit balance of $16,000. During 2007, $30,000 of uncollectible accounts receivable were written off.
asked by Peaches 
Math...PLEASE
I need help to see if I did these steps and problems right before I hand this in…I am stuck, and cannot figure out question three part b and H…I just need help with the proper function of b and h part. 1. An anthropologist drives a car at a speed of 30
asked by Holly 
psychologyhelp please
I'm workinng on assignment and need help a)The danger of overdiagnosis b)The power of diagnostic labels c)The confusion of serious mental disorders with normal problems d)The illusion of objectivity and universality THANKS!!!
asked by vedrana 
math 156
if a sewer line drops 1 foot every 40 feet how many feet will drop over a distance of 100 feet? is it 400 feet?
asked by Rmz 
j
pictures of words
asked by randy 
IPC
a light bulb transferring 5,000 joules of energy for 5 minutes
asked by Anonymous 
math
4(2n6)
asked by Maria 
U.S. History
Defend McCarthyism as appropriate for the time in which it occurred.
asked by nina 
math
for the problem asking to integrate (x^2  5x+ 14 )/(x1) * (x^2+9) I solved getting the answer ln(x1)5/3 tan^1(x/3)however this isn't right. plsee help!
asked by sonia 
please help
Suppose a brewer intends to use the triangle taste test method to identify the best applicants for the position of “taster.” (It does so because the company will want their tasters to have sensitive palates, and it will need someway of determining
asked by Desire 
pre calcalus
angle measure to degree form 401degrees 39minutes 24seconds
asked by gion 
college
how to save a microsoft word document on a computer runnign a windows based operating system to a computer disc
asked by shari 
division
what is 9227divided by 83
asked by Amber 
3rd grade
what multiplication fact can be found using the arrays for two times nine and five times nine?
asked by alexander 
college
1. Can an indiviudal be a leader and not have follwers? 2. Does a leader need managerial skills? 3. Does a manager need leadership skills? Why or why not?
asked by julian 
English
When do I capatilize the word aunt? I think it's: This is my Aunt Marrianne. Is that right or is the a lowercase? Please explain. Thank You
asked by Ella 
French to Sra McGinn
Thank you for answering my earlier post; however I am still uncertain of how you would say: "she is a good professor". Elle est bon professeur??? Elle est bonne professeur?? Also, I know that one would not use the personal form when speaking to a teacher
asked by Anonymous 
science
how is the periodic like a calendar
asked by Katherine 
7th grade
how do you make a time line for the story little house in the big woods from events from the book and events from historical period of book
asked by jessica 
math
how do you classify a number ( 5th grade stuff)
asked by maggie 
Functions
h(x)= x/(x2) and g(x)= 2/x. Find and simplify h of g(x). I plugged g(x) into h: h(x)= (2/x)/[(2/x)2] Now, would I multiply each by x, the Common Denominator? Therefore getting 2/(22x) which simplifies to 1x?
asked by Anon. 
Science
hello my exams are just going to start and i don`t have science book because it`s not available in shops so for standard 6 can you give me some information in these topics: 1. Interdependence and Adaption 2.Scientists in the book scientists` topics are
asked by pinkmuffin 
MATH
X+6=19 X7Y=7 I cant remeber how to do this but think i need to find a common denominator?
asked by Debbie 
science
Potential to Kinetic or Kinetic to Potential. Describe an example of energy conversion that occurs during the activity. Playing in a rock band?
asked by Anonymous 
making a travel guide
i need help creating a powerpoint of a travel guide about flordia
asked by jaz 
U.S. History
Hey I am completely lost on these questions, I read the chapter, but still do not get it. I need to know how McCarthyism affected the lives and political thinking of people in the U.S.
asked by bell 
math 156
Dan, Shelly, Kirby worked together on a lawn. together they earned $4000. Dan worked 40 hrs, shelly worked 25hrs and Kirby worked 15 hrs. how should they divide the money? This one I do not understand, can anyone help me?
asked by Rmz 
Science
What are three ways to measure matter
asked by Courtney 
cacl
the integral of 1x^25x+14/(x1)(x^2+9) the answer i got was ln(x1)5/3 tan^1(x/3) however this is not right..... pleasee help!
asked by sinead 
math
which is greater than and which is less than? > < ..?
asked by Anonymous 
Science
What is the gradient of Clifty Creek 1300 & 1240 feet? _____ ft/mile
asked by Bee 
science
that helps alot
asked by Katherine 
social studies
i need to find the history of lambs. can you help???
asked by alexander 
algerba i
2(7n1)> or equal 3(5n)
asked by Zach