Questions Asked on
August 5, 2013

Microeconomics
A perfectly competitive industry has a large number of potential entrants. Each firm has an identical cost structure such that long run average cost is minimized at an output of 10 units (qi=10 ). The minimum average cost is R5 per unit. Total market
asked by diegooooo 
chemistry
The instruction booklet for your pressure cooker indicates that its highest setting is 13.5psi psi . You know that standard atmospheric pressure is 14.7 psi \rm psi, so the booklet must mean 13.5psi psi above atmospheric pressure. At what temperature in
asked by babe 
Chemistry
Window cleaner contains ammonium hydroxide. A 10.00 mL sample of window cleaner is titrated with 38.5 mL of 0.311 M hydrochloric acid. what is the molarity of the ammonium hydroxide in the window cleaner?
asked by Colby 
Physics
A car travels at a speed of 25 m/s on a flat stretch road. The driver must maintain pressure on the accelerator to keep the car moving at this speed. The car's engine is doing work on the car, yet the kinetic energy of the car is not changing. What is
asked by Rachel. 
Chemistry
Select the true statement below. A. a spontaneous redox reaction equation will have the stronger oxidizer and stronger reducer as products B. a salt bridge should contain ions that will participate in the redox reaction C. in a voltaic cell, the difference
asked by Nat 
algebra
can yu help me solve my algebra problems jiskha/ I use to get help from you a year ago
asked by edna 
algebra
can yu help me solve my algebra problems jiskha/ I use to get help from you a year ago
asked by edna 
physics
a feather is dropped on the moon from a height of 1.4 meters.the acceleration of the moon is 1.67 m/s determine the time for the feather to fall on the surface of the moon
asked by nick 
Physics
If you look at yourself in a shiny Christmas tree ball with a diameter of 10.5 cm when your face is 35.0 cm away from it, (a) where is your image? (b) Is it real or virtual? (c) Is it upright or inverted?
asked by Goo 
physics
I am having a really hard time figuring this question out, would somebody be able to help me? Imagine a giant drycleaner's bag full of air at a temperature of 35∘C floating like a balloon with a string hanging from it 12km above the ground. Estimate
asked by Caroline 
Calculus
The function f(x) = (9 x+2)e^{6 x} has one critical number. Please help me find the critical number!
asked by Anonymous 
Physiology
What are the different nuances of meaning associated with the expressions brain damage and central nervous system impairment?
asked by Tise 
physics
a feather is dropped on the moon from a height of 1.4 meters.the acceleration of the moon is 1.67 m/s determine the time for the feather to fall on the surface of the moon
asked by nick 
Physics
A car travels at a speed of 25 m/s on a flat stretch road. The driver must maintain pressure on the accelerator to keep the car moving at this speed. The car's engine is doing work on the car, yet the kinetic energy of the car is not changing. What is
asked by Rachel. 
Chemistry
A Rolaids tablet contains calcium carbonate to neutralize stomach acid. One Rolaids tablet requires 44.55 mL of 0.448 M hydrochloric acid to convert its calcium carbonate into calcium chloride, carbon dioxide and water. How many grams of calcium carbonate
asked by Colby 
Dr. Bobb222
When you get a chance: If the pure liquid vapor pressure of benzene is 155 torr and the pure liquid vapor pressure of chloroform is 333 torr, then what is the total vapor pressure at 30°C of a solution of 9.26 g of benzene (C6H6) and 4.26 g of chloroform
asked by Devron 
Algebra
The area of a circle is approximately 3.14 times the radius squared. WHich of the following expressions is a correct way to write this , if the radius is 3x ?
asked by Anonymous 
economics
discuss tourism as a factor facing obstacles to contributing towards economic development in south africa
asked by anonymous 
Chem
A 20.00−mL sample of an unknown HClO 4 solution requires titration with 22.92mL of 0.2200M NaOH to reach the equivalence point. What is the concentration of the unknown HClO 4 solution? The neutralization reaction is: HClO 4 (aq)+NaOH(aq)¨H 2
asked by Anonymous 
english
could you fill in the blank with a suitable preposition : The boat will carry you ___ the river
asked by R S Telagathoty 
accounting
On January 1, 2012, White Water issues $500,000 of 6% bonds, due in 20 years, with interest payable semiannually on June 30 and December 31 each year. Assuming the market interest rate on the issue date is 5%, the bonds will issue at $562,757.
asked by Josh 
Math
A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows: 33 said they drove alone. 31 rode in a carpool. 37 rode public transportation. 9 used both carpools and public transportation. 6 used
asked by Keturah 
bio 106
List foods that you find in the store from each plant part listed below: a. roots or underground stems b.leaves c.seeds or nuts d.. flowers or flower bud e.fruits f. aboveground stems
asked by abdul 
bio 106
Imagine that you are plant hunter embarking on a safari that takes you to the far reaches of your neighborhood supermarkets. In the aisles of your grocery store, see how many plants and plant products you can find to answer the following questions. Look
asked by abdul 
bio 106
Look for the ethnic section (e.g., Hispanic, Chinese, Italian, Jewish, etc) of the supermarket and list the cultures, the main foods and the plants they are made from. name the culture, the food or product and the plant used to make it. its a research
asked by abdul 
Math
Shania is having trouble understanding her algebra assignment. To help her understand, she asks Mark why is not equal to . Which of the following responses would be best for Mark to give?
asked by Kaley 
Calculus
Find the equation of the tangent line to the curve x^(3)+3xy+y^(3)=1 at the point (1,0).
asked by Anonymous 
Math
Sam is four years younger than Jason. In four years, Jason will be twice as old as Sam is now. How old is Sam?
asked by Emilie 
accounting
On January 1, 2012, White Water issues $500,000 of 6% bonds, due in 20 years, with interest payable semiannually on June 30 and December 31 each year. Assuming the market interest rate on the issue date is 5%, the bonds will issue at $562,757.
asked by Josh 
Science
calculate the ratio of the area to the volume for a unit cube a unit sphere inscribed inside the cube and a right cylinder incribed inside the cube
asked by Waqas 
Calculus
Let f(x)=x^2+3x on the interval [1,3]. Find the absolute maximum and absolute minimum of f(x) on this interval.
asked by Anonymous 
Physics
Dust particles are trapped on a surface. There are two energy levels particles can be in: absorbed on a surface with zero energy, and wiggling with energy E=3/2kT. However, since the surface area is limited, not all particles can be in any state. There are
asked by Steven 
Calculus
Let f(x)=x+1/(x^(2)1). Is f continuous? If not,classify any points of discontinuity as infinite, jump, or removable. Sketch the graph of y=f(x) for 4
asked by Anonymous 
Grammar
Which is correct? We hadn't talked for a long time. OR We haven't talked for a long time. I think the second one.
asked by Anonymous 
Algebra
I have to solve an inverse function. f(x)=x+6 and g(x)=x+6 f(x)=1/4x,x is equal to or not equal to 0 g(x)=1/4x,x is equal to or not equal to 0 Please help me I have been on this one problem for hours and I can't get it. This one question will determine
asked by Beth 
bio 106
Imagine that you are plant hunter embarking on a safari that takes you to the far reaches of your neighborhood supermarkets. In the aisles of your grocery store, see how many plants and plant products you can find to answer the following questions. Look
asked by abdul 
bio 106
k list various types of ethnicities and their food or products and plants used to make them
asked by abdul 
Physics (please help!)
1000 dust particles are trapped on a surface. There are two energy levels the particles can be in: absorbed on the surface in a zero energy state, or excited with energy E1. At a certain temperature T0, the particles are in thermal equilibrium, and 20 % of
asked by Anonymous 
children who require special treatment
most professionals agree that much of the major emotional business of the child iscompleted by the age of? a.two b.three c.five d.ten my answer is c a prime example of a preventable handicap is? a.epilepsy b.spina bifida c.phenylketonuria d.mongolism my
asked by susue 
chemistry
A scientist makes 300.0 mL of an acetate buffer using [CH3COOH]o=[NaCH3COO]o= 0.075 M. How many mL of 5.0 M NaOH can be added before its buffering capacity is exhausted?
asked by alex 
ADVANCED WORD PROCESSING
10. Which of the following includes the options Select, Replace, and Find? A. Editing group B. References tab C. Review group D. Windows button
asked by Sofiya 
Math
At Uriah's coffee shop, the amount of ground coffee beans left in stock on a given days a function of the amount of coffee sold that day. If "c" is the number of cups of coffee sold, and "z(c)" is the number of ounces of ground coffee left in stock, then
asked by Paula 
maths
Determine the equation of a straight line passing through (3,1) and parallel to 2y6x=1
asked by bontle 
Microeconomics
Suppose that the demand functions for price increases and for price cuts facing an oligopolist are, respectively, Q1=56080p1 and Q2=20020p1 Suppose that the firm’s total cost function is TC=4Q+0.050Q^2 3.1 Derive the MR1, MR2 and MC functions facing
asked by simeon 
Algebra
On my last post I forgot to add that I need to know if they are inverses of each other.
asked by Beth 
Math
The perimeter of a rectangle is 36ft. the length is 10ft. longer than the width find the dimensions. Write a system linear equation an solve the resulting system let x be the length and y be the width.
asked by Denise 
accounting
The t/p bill for this month was 200,the company will pay it next month what is the journal entry for this?
asked by naomie 
Accounting
When a notforprofit facility receives a contribution from a member of the community, the cost of the capital is inconsequential when deciding how to use the contribution, because it is, in effect, free money.” Yes
asked by April 
bio 106
. Look for the ethnic section (e.g., Hispanic, Chinese, Italian, Jewish, etc) of the supermarket and list the cultures, the main foods and the plants they are made from:
asked by abdul 
Math
The perimeter of a rectangle is 42ft. The length is 7ft. longer than the width. Find the dimensions. Write a system of linear equations and solve the resulting system. Let X be the length, and Y be the width.
asked by Denise 
Math
I would like to know if I got this problem correct. The perimeter of a rectangle is 42ft. the length is 7ft. longer than the width find the dimensions. Write a system linear equation an solve the resulting system let x be the length and y be the width.
asked by Denise 
Math
laura can paint a house in 4 hours and lucky can paint a house in 2 hours. How long would it take for Laura and Lucky to paint a house together?
asked by Em 
Math
Pedro has two options: he can enter raffle number 1, OR raffle number 2 along with raffle number 3. If Pedro chooses to enter raffle number 1, he can buy up to 100 raffle tickets. Each ticket has a 1 in 50 chance of getting selected. If Pedro chooses
asked by Lillian 
phi103
a person who is shown his or hr arument commits a fallacy should
asked by pp 
math
find the GCF 87h^14t^16,6h^2t^27,15h^6t^28
asked by mariana 
math
how do i factor 27x^321x^2y+108x^284yx
asked by miguel 
math
Round 33.582 to the nearest tenth.
asked by Anonymous 
Maths
Pls help me to show that (1+root x)^5= 10 root x + 20x root x + 2x^2 ]oot x.
asked by Shane 
Algebra
True or False and please explain so that I can understand. 1. The rationalized form of 125 over the square root of 14 involves no radicals. 2. The radical square root of 4 cannot be used to rationalize the denominator of any radical number.
asked by Paula 
Calc
The linear approximation at x = 0 to f(x) = \sqrt { 3 + 3 x } is y = Please Help!
asked by Anonymous 
Calculus
Find the linear approximation of f(x)=\ln x at x=1 and use it to estimate \ln 1.47.
asked by Anonymous 
Calculus
Consider the function f(x) = x^4  72 x^2 + 3, 5 less than or equal to x less than or equal to 13. This function has an absolute minimum value equal to and an absolute maximum value to
asked by Anonymous 
adolescents and other problems
the notion that much behaviour is internal has been specifically championed by all of the following except? a.freud b.pavlov c.bandura can someone please help me
asked by susue 
English
I need to write 2 paragraphs about my favorite movie giving 4 reasons why, but don't have one. Please Help..!!
asked by Matthew 
Chemistry
What is the minimum amount of 5.9M M H 2 SO 4 necessary to produce 26.7g of H 2 (g) according to the following reaction? 2Al(s)+3H 2 SO 4 (aq)¨Al 2 (SO 4 ) 3 (aq)+3H 2 (g)
asked by Anonymous 
Calculus
Let f(x) = x ^3. The equation of the tangent line to f(x) at x = 5 is y=75x  250 What is the approximation for 4.6 ^3?
asked by Anonymous 
Calculus
Find the domain, range, and inverse of the function f(x)=arcsin(sqrt(x))
asked by Anonymous 
Physics
Rotating cylinders are not just physical abstractions: for example, they can turn a flow of the air, thus creating lift as the airplane wings. Historically people have even used rotating cylinders to power ships (although with little efficiency). NASA
asked by Steven 
SAT math
In the figure shown above (its a right triangle), points G, H, and I in the xyplane have coordinates of (0,2), (2,8) and (8,n), respectively if GH=HI what is the value of n?
asked by Paula 
Calculus
Find the derivative: y=x^(sin(x))
asked by Anonymous 
Math
on Mindy's guitar, the frequency of a vibrating string varies inversely as the length of the string. When a guitar string of "s" inches in length that vibrates at a frequency of 80 cycles per second is shortened to 6 inches in length, it vibrates at a
asked by Pablo 
mathematics
Determine the equations of a straight line passing through (6;2) and pependicular to 3x+2y=6
asked by Perfect 
health
__________ offers the advantage of reducing the amount of loose filing quickly. A. Batch B. Drop C. Volume D. Unit
asked by nana 
Calculus
Let f(x) = \sqrt[3] x. The equation of the tangent line to f(x) at x = 8 is y = (1/12)(x8)+2. Using this, we find our approximation for sqrt[3] {8.1} is ?
asked by Anonymous 
Calc
Let f(x) = x ^3. The equation of the tangent line to f(x) at x = 5 is y= 75x  250. Using this, we find our approximation for 4.6 ^3 is ?
asked by Anonymous 
math30
A security code used to consist of two odd digits, followed by four even digits. To allow more codes to be generated, a new system uses two even digits, followed by any three digits. If repeated digits are allowed, the increase in the number of possible
asked by alejandro 
mathematics
Determine the equations of a straight line passing through (6;2) and pependicular to 3x+2y=6
asked by Perfect 
Math
3 DIVIDED BY 562.0 SHOW ALL STEPS LONG DIVISION
asked by Nae 
Microeconomics
Producing paper creates pollution. The efficient quantity of paper is when the A. marginal social benefit of paper is equal to zero. B. marginal social cost of the pollution from making paper is equal to zero. C. marginal social of paper is equal to the
asked by Nat 
Math
8/9 x 11/12=
asked by Tim