Friday

November 28, 2014

November 28, 2014

Number of results: 11,724

**Math**

An aircraft is to carry a load of relief food supplies from a depot which holds 2 kinds of food package. Each carton of food package A weighs 15 kilograms, 40 liters in volume and contains 250 ration units. Each carton of food package B weighs 25 kilograms, 20 liters in volume...
*January 13, 2014 by Ashley Kate*

**volume:ration**

A worm has a diameter of 2.4cm and its length is upto 1.9M. a)How do I calculate the surface area? b)How do I calculate the volume? c)How do I work out the volume ratio of the worm? Please help! Thanx kim xxx Surface area= PI*2*radius * length] Volume= PI * radius^2 * length ...
*November 17, 2006 by Kim*

**geometry**

the volume of a larger prism is 128 cubic cm. if the prisms are similar with linear ration of 4:3, what is the volume of the smaller prism? We have a theorem that says The volumes of similar objects are proportional to the cubes of their sides. So let the volume of the smaller...
*April 26, 2007 by Emily*

**math**

In a charity swim,Jim swam 1200m and Sue 2km. What is the ration of Jim's distance to Sue's? give the ration in the simplest form.
*November 26, 2011 by angel*

**Math**

If the surface area of a certain body of water is 200 ft ^2 and the surface area to volume ration is 1:13; what is the volume of the body of water? I can't figure out the formula and answer to this problem.
*January 21, 2013 by Diana M*

**Math**

Need help on this question: There are 32 sixth graders and 44 seventh graders in the video gaming club. Which ration is greatest? a. the ration of 6th graders to 7th graders b. the ration of 6th graders to club memebers c. the ratio of club members to sixth graders d. the ...
*March 29, 2013 by Brandi*

**Algebra 2 - Direct Variation**

I already did this problem but i decided to check my self since my answer wasn't withthe status quo of the rest of the answers i checked twice and got the same answer. But will someone double check me. The designers fo the Parthenon, a Greek Temple completed in 432 B.C., ...
*January 23, 2008 by Alan*

**Chemistry**

given this reaction: 2CO(g) + O2(g)---2CO2(g) what volume of CO2 will be produced when 8.45 liter of CO reacts with enough oxygen? I thought the answer would be 8.45 liters of CO2 because there was a ratio in the balanced equation of 2CO yielding 2CO2, so I thought the ration ...
*February 19, 2008 by Frances*

**math**

what is the equivalent ration of 8/10
*September 25, 2008 by kaisen*

**Math**

If A=35 and B=70, what is the ration of A to B and what is the percentage of A to B?
*September 28, 2009 by Oscar*

**math **

ration equal to 1/3
*January 18, 2011 by Anonymous*

**math**

how do you figure 4 1/2 to 1 3/10 ration as a fraction in lowest terms?
*December 15, 2011 by tina*

**algebra**

what is the common ration of 2,12,18, and 27. What are the next three numbers in the sequence.
*February 6, 2011 by eleanor*

**maths**

abby and berry share £22 in the ration 3:1 how much do each person get?
*June 5, 2011 by holly*

**Math HELP URGENT!**

Find the LCD of the ration expressions: A) [9x/(x^2-z^2)] [3/(x^2-2xz+z^2)] B) [x/(x^2-64)] [2/(40-5x)] [7/x]
*October 31, 2013 by Uri*

**chemistry**

what is the [CH3COO^-]/[CH3COOH] ration in an acetate buffer (Ka=1.76 x 10^-5) at pH 3.8? show calculations
*February 15, 2011 by kabelo*

**Pharmacology**

the ration 3:100 would properly be expressed in fraction form as
*April 16, 2012 by Kim*

**business**

how market prices ration goods and services among those who want them? 2 page paper
*February 19, 2010 by Mike*

**math**

Find n if t(n) is approximately 10,832 in the geometric sequence with first term 83 and a common ration 1.07
*May 23, 2012 by Meg*

**Math**

The measurement of the angles of a triangle are in the ration 1:3:5, the number of degrees in the measure of the smalles angle is x+ 3x + 5x= 180 what is x?
*February 23, 2007 by Ann*

**chemistry**

percentage of error for experimental mole ratio, (1:3:1) along with theoretical ration (1:1:1:1:1) You need to clarigy what you want.
*March 8, 2007 by tori*

**chemistry**

percentage of error for experimental mole ratio, (1:3:1) along with theoretical ration (1:1:1:1:1) answered below
*March 8, 2007 by tori*

**Maths**

Ratio of the radius of the cylinder to the cone is 1:2 assume their height are the same find the ration of their volumes.
*September 23, 2014 by Mythily*

**math**

A sum of money is divided between three women A,B and C in the ration 2:3:5.If B receives £2.40 less than C, how much does each receive?
*November 26, 2011 by angel*

**Math**

Find the partial fraction decomposition for the ration expression. (4x^2 + 9x - 8) / x(x+2)^2 So far, I believe the format is (A/x) + [(Bx+c)/(x+2)^2] ...and I get confused after that. Help plz! Thank you!
*December 29, 2008 by Naoko*

**managerial economics**

There is a regression model. E= a+bn. Where E is total earnings of the motion pictyre industry measured in dollars per year and N is the number of tickets sold in December. Dependent variable:E R sqaure 08311 F ration 63.96 P value 0.0001 Variable intercept N parameter ...
*November 23, 2009 by cheri*

**math**

having a little trouble following the steps to complete this problem. Rewrite each expression with a positive ration exponent. Simplify if possible: 16^-3/4
*November 15, 2010 by marco*

**math**

As South Campus, the student-faculty ration is about 16 to 1. If the 128 students enroll in Statistics 101, how many sections should be offered?
*March 3, 2013 by Kim *

**geometry**

A pyramid has a square base with sides length of b. The height of the pyramid is h. If the pyramid is enlarged by doubling the height while leaving the base unchanged, what is the effect on the volume of the pyramid? Will the volume triple? These are my choices: a.The volume ...
*May 25, 2011 by JOY*

**Math**

The 8th term of a g.p is -7/32 fine it's common ration if its first term is 28
*July 6, 2014 by Jane*

**Geometry **

the ration if the side lengths of two similar rectangles is 4:3. what is the ratio of the areas of the rectangles?
*January 9, 2013 by Amber*

**math**

How to write the ration as a fraction in lowest terms. Compare in hours. 22 hours to 3 days. The ratio is __.
*September 7, 2012 by Kelly*

**math**

write in simplest form: the ration of 28 feet to 49 feet
*October 31, 2012 by candace*

**Chemistry**

Given the balanced equation representing a reaction: 2CO(g)+O2(g)-->2CO2(g) what is the mole ration of CO(g) to CO2(g)in this reaction? (1)1:1 (2)1:2 (3)2:1 (4)3:2
*January 2, 2011 by lisa fortuna *

**science**

what is the concentration of a sugar solution that contains 8 g sugar dissolved in 500 ml of water? explain in ration form
*November 20, 2011 by cheryl*

**ration equation mind jumbler**

What is an example of a rational equation where the solution makes the denominator equal to zero and are extraneous solutions?
*September 25, 2007 by Suzy Q*

**math**

Find the nth term of the geometric sequence whose initial term is 7 and common ration is 7. (your answer must be a function of n)
*November 21, 2009 by Anonymous*

**math**

Find the nth term of the geometric sequence whose initial term is 7 and common ration is 7.(Your answer must be a function of n.)
*November 21, 2009 by Anonymous*

**math**

Math:How could the following information be represented as a ration? Of fifty people interview, none had ever eaten sushi. is it 50:0
*June 1, 2010 by T*

**physics**

if an adult gets 50cc plus 850 water eaquling 900. what is the ration for a child when the final # is 40 . what amount cc, to water?
*September 17, 2012 by steve*

**chemistry**

Temp - 650 Pressure - 690mm Hg mass - 0.927g volume - 194cm3 How do I calculate the volume of the gas? You have the volume, given. How do I calculate the volume at a different temperature?
*February 27, 2007 by bex*

**Geometry **

A rectangular prism has a base that is 5 cm by 7 cm and a height of 12 cm. If all dimensions are doubled, what happens to the volume? A. When the dimensions are doubled, the volume is twice the original volume. B. When the dimensions are doubled, the volume is three times the ...
*March 2, 2014 by anon*

**Economics**

Assuming a constant marginal cost, a lower price elasticity of demand would call for a relatively lower mark-up ration.
*December 9, 2012 by Manny*

**Chemistry**

2 moles of helium (He) are pumped from a gas canister into a weather balloon. The balloon at this point has a volume V1. 1 mole of nitrogen gas (N2) is added at the same temperature and pressure. The volume of the balloon changes to V2. How will the new volume of the balloon ...
*April 17, 2013 by Colin*

**Chemistry**

I'm having trouble trying to figure out how to setup and solve these problems: 1) 2,600.0 mL of air is at 20.0C. What is the volume at 60.0C? 2) A gas occupies 900.0 mL at a temperasture of 27.0C. What is the volume at 132.0C? 3) What change in volume results if 60.0 mL of gas...
*March 19, 2014 by Austin*

**Math Ratios**

The ration of the length of a rectangle to its breadth is 9:4. If the perimeter of the rectangle is 104 cm. find the area of the rectangle.
*September 13, 2012 by Dottie*

**maths**

If told that the 3rd term of a GP is 36 and the 8th term is 8748. find the first term and the common ration.
*March 6, 2013 by crystal powell*

**Science**

1. Calculate Volume of Object. Initial volume- 7.5mL Final Volume- 15.8mL Volume of object _____________
*September 29, 2009 by Jessa*

**history**

please check what did the Office of Price Administration issue to consumers for buying scarce items? a. home-front coins b. credit cards c. ration books of coupons d. special armbands is it C?
*April 19, 2009 by history*

**math**

A,B,C are points on the line L, the coordinate of B=-2, c is a point that divides AB in the ration 2:3.if the coordinate of C=4, find the coordinate of A
*December 5, 2010 by Sabra*

**College Chemistry**

Using this equation: CH4(g)+2O2(g)---> CO2(g)+ 2H2O(l) What is the value of Enthalpy( triangle H) if 15.00g of O2 is reacted?? How do i set up the mole to mole ration?? with what am i comparing it too??
*March 30, 2010 by Anonymous*

**science**

which statement is true about the volume of the water displaced when the golf ball dropped into the large beaker? 1)It is equal to the volume of the golf ball. 2)It is greater than the volume of the golf ball 3)It is less than the volume of the golf ball 4)It is twice the ...
*January 14, 2010 by julie*

**Math**

The perimeter of two equalater triangles are in ration 2:3. If the perimeter of the smaller triangle is 16 cm what is the measure of a side of the larger triangle?
*April 7, 2011 by xAlgebrax*

**physics**

an electron of mass m has a speed of v. at what speed would the ration of the magnitudes of the relativistic and non relativistic momenta be equal to 2?
*January 20, 2014 by NADIA*

**algebra**

The ration of oil to vinegar in a certain salad dressing is 8:5. how much oil must be blended with 7 liters of vinegar for that recipe?
*November 22, 2014 by ariana*

**geometry**

An animal shelter has 22 cats and 16 dogs. Write the ration of dogs to cats as a fraction in lowest terms.
*February 3, 2012 by Samuel*

**Math Ratios**

Mary, Jane and Sally shared 756 sweets in the ration of 6:3:5 respectively. How many sweets did Jane get?
*September 8, 2012 by Dottie*

**Economics.**

The buying and selling of government securities to alter the supply of money are: A. a painful necessity. B. Open market operations. C. equalizing the required reserve ration. D. tight money policies. I’m thinking its B.
*May 6, 2009 by Jason*

**Chem**

I have a problem, the density of the metal = mass (2) - mass (1) over Volume (2) - Volume (1) = My first mass and volume are 15.098g and 5.5 mL. the second mass and volume are 11.3235g and 4.0 mL. I got 9.04g/mL as my answer if this isn’t right can you walk me through the steps?
*September 27, 2010 by Jackson*

**physics**

who has a greater mass to weight ration, a person weighing 100N or a person weighing 150N?
*January 10, 2011 by Anonymous*

**physics**

who has a greater mass to weight ration, a person weighing 100N or a person weighing 150N?
*January 10, 2011 by Anonymous*

**science**

If the student opened the bag after the above experiment, what would happen to volume of gas inside? A. The volume of gas in the bag will stay the same. B. the volume of gas in the bag will be decrease. C. The volume of gas in the bag will be increase. D. the volume of gas in ...
*January 30, 2014 by Paul*

**Algebra-Can't solve!**

21 OVER X squared MINUS 6x is equal to 1 OVER x(x-6)(x+5). I have to rewrite the ration expression as an equivalent rational expression with the given denominator.
*March 16, 2009 by Estela*

**science (density)**

1) mass=100g, volume=10ml,density= 2) volume=7ml, mass=70g, density= 3) mass=50g, volume=10cm3, density= 4) volume=30cm3,mas=90g,density= 5) mass=120,volume=6ml,density= Thanks everyone i apresheate your help.
*October 9, 2008 by Carly*

**science (density)**

1) mass=100g, volume=10ml,density= 2) volume=7ml, mass=70g, density= 3) mass=50g, volume=10cm3, density= 4) volume=30cm3,mas=90g,density= 5) mass=120,volume=6ml,density= Thanks everyone i apresheate your help.
*October 9, 2008 by Carly*

**HCA 270**

Has anyone taken Axia's HCA 270? Need help on Checkpoint: Ration Analysis.
*November 7, 2008 by ERICKA*

**chem**

the volume of a certain bacterial cell is 1.39um^3. what is its volume in mm^3? what is the volume of exactly 1e4 cells in liters
*September 8, 2014 by jasmine*

**Chemistry**

Given the balanced equation N2(g)+3H2(g)==>2NH3 Calculate: a)the volume H2 that reacts with 12L of N2 b)the volume of NH3 produced Iron 4L ofN2 c)the volume of N2 and H2 to produced 60L of NH3 Assume that all volume measurements are made under identical conditions
*April 23, 2012 by faisal*

**Chemistry**

What would the molarity of 50 mL of 3% hydrogen peroxide be if it's volume/volume? I know how to do weight/volume but not this, someone help?
*October 3, 2010 by Anonymous*

**math**

two cylindrical tanks have the same height, but the radius of one tank equals the diameter of the other. if the volume of the larger is k% more than the volume of the smaller, k= ? a)50 b)100 c)200 d)300 e)400 small tank volume: pi*(r/2)^2*h big tank volume: pi*r^2*h factor ...
*June 23, 2005 by Christine*

**arithmetic**

If 48 marbles are to be divided between Bill and Carl in the ration 3:5, how many marbles will Bill get?
*October 25, 2013 by milton*

**chem**

the volume of 0.220 mol of an ideal gas at 34°C is increased isothermally from an initial volume of 12.0 L. If the final volume is 21.5 L, calculate the entropy change for the process.
*April 2, 2013 by hannah*

**Math**

Given angle theta is bigger than 0 and smaller than 360, determine two possible values of theta where each ration would be true. a) cos theta= 0.6951 b)sin theta= -0.7571
*December 4, 2010 by Emily*

**physics**

1. You allow a gas to expand freely from volume V to volume 2V. Later you allow the gas to expand freely from volume 2V to volume 3V. Is the net entropy change for these two expansions greater than, less than, or equal to the entropy change that would occur if you allowed the ...
*January 23, 2012 by chx*

**thermodynamics**

You allow a gas to expand freely from volume V to volume 2V. Later you allow the gas to expand freely from volume 2V to volume 3V. Is the net entropy change for these two expansions greater than, less than, or equal to the entropy change that would occur if you allowed the gas...
*January 23, 2012 by chx*

**math**

Can someone please show me step by step how to solve this, I've been stuck. Find the common ration r of the geometric series an that satisfies the following conditions: c=4, S=16 I would reallyy appreciate it if someone could help me
*June 12, 2013 by mysterychicken*

**chem**

A sample containing 6.40 g O2 gas has a volume of 15.0 L. Pressure and temperature remain constant. a. What is the new volume if 0.600 mole O2 gas is added? b. Oxygen is released until the volume is 12.0L. How many moles of O2 are removed? c. What is the volume after 7.50 g He...
*November 1, 2012 by tracy*

**Chemistry**

The volume of an irregularly shaped solid can be determined from the volume of water it displaces. A graduated cylinder contains 19.9mL of water. When a small piece of galena is added, it sinks and the volume increases to 24.5mL. What is the volume of the piece of galena in cm...
*June 25, 2011 by Mary*

**7th grade math**

Q:Sabrina is making two bird feeders in the shape of right rectangular prisms. The smaller feeder has dimensions that are 1/4 of the dimensions of the larger feeder. Using the formula V=lwh, how do their volumes compare??? A: A) The volume of the larger feeder is 4 times as ...
*March 29, 2013 by dingbat*

**Chemistry**

A 25.00 ml sample of a standard solution containing 1 g of CaCO3/L required 25.20 ml of EDTA to fully complex the Ca present. Calculate the volume of EDTA stoichiometrically equivalent to 1.0 mg of CaCO3. From the volume of EDTA required in titrating the sample, calculate the ...
*March 14, 2010 by Anonymous*

**chemistry**

When a volume of H2 reacts with an equal volume of Cl2 (assume you have 1 L of each) at the same temperature and pressure, what volume of product having the formula HCl is formed? Question 4 answers
*January 10, 2011 by Anonymous*

**physics**

Derive the equation for velocity ratio: radius a, radius b, radius c IMA or velocity ration = (2c)/(b-a)
*February 19, 2011 by Geoffrey*

**Chemistry**

A first order reaction has an activation enery of 50.0kJ/mol. When a catalyst is added the activation energy of the catalyzed reaction is Ea/2. Calculate the ration of k(uncatalyzed)/k(catalyzed) at 25 degree C.
*April 7, 2010 by Darcy*

**math**

If you need a minimum of 27 correct out of 30 to get an Aon a test, how many correct answers would you need to get an A on an 80-point test assuming that the same ration is used for scoring purposes?
*March 3, 2013 by Kim *

**Chemistry**

The known molar volume of gases is 22.4 L at standard condition. Calculate the molar volume under standard conditions from your data. I am not sure what the instruction asks. By molar volume, does it mean convert moles to volume. Like this: (.004 mol O2)(22.4 L O2/1 mol O2) =....
*July 11, 2008 by Anonymous*

**Chemistry**

Determine the atomic weight of X in the following compounds a)8g XH4 occupy 44.8L volume at 237C and 380 mmHg pressure b)1.92g of X3 occupis a volume of 574 ml at 77C and 2 atm c)A O.326 gram of gas,C3X4 has a volume of 250 ml at100C and 76 cmHg d)A 3.12 gram of the gaS.HX,...
*March 11, 2012 by faisal*

**Physics**

The diameter of the Moon is 3480km. What is the volume of the Moon? How many Moons would be needed to create a volume equal to the Earth? How do you find the volume of the Moon from just the diameter? Also, does anybody know how to figure out the volume of the Earth?
*August 11, 2009 by Phillip*

**Ratio's**

How would I do this? Do I need to get them into the sames type of money like pennies? I am lost! 7 dimes to 3 quaters?? they were probably asking for the ratio of 7 dimes to 3 quarters. which is 70 cents:75 cents which is 14:15 as a ration of "value"
*May 22, 2007 by Christi*

**Menus ration**

a perimeter of a trapezium is 55cm and its non parallel sides are 8 cm and 7cm the difference between the length of parallel sides is 5 cm. find the lengths of the parallel sides
*January 27, 2013 by Athirika*

**math volume**

a rectangular sheet of cardboard size 5' by 8' is to be used to make an open box by cutting out the four corners. What is the largest volume and be sure to explain how you found the MAXIMUM volume please and Thank You!
*July 19, 2012 by andy*

**Chem**

Calculate the volume ( mL ) of the solute acetic acid and the volume ( L ) of the solvent H2O that should be added to generate 5.01 kg of a solution that is 0.694 m acetic acid. volume ( mL ) of the CH3CO2H volume ( L ) of the H2O i just want to check my answers...its either i...
*March 3, 2010 by Mitch*

**Algebra**

A stop sign has the shape of an octagon with each side measuring 0.5 ft. To make a scale model of the sign, every dimension is multiplied by 1/20. How is the ratio of the areas related to the ratio of the corresponding dimensions? What is the ration of the areas?
*November 8, 2011 by Kylie*

**AP Calculus**

An open box is to be made from cutting squares of side 's' from each corner of a piece of cardboard that is 35" by 40". (a) Write an expression for the volume, 'V', of the box in terms of 's'. (b) Draw a graph of V(s). (c) State the domain and range of V(s). (d) Find the value...
*July 17, 2013 by Casey*

**PRECAL**

The volume of an open-top box is given by V(x)= 8x(6-x)(12-x) a) Give the domain for x. b) Find the x that maximizes the volume for the box? c) What is the maximum volume in cubic inches?
*September 22, 2009 by Anonymous*

**ANALYSIS**

HELP! The volume of an open-top box is given by V(x)= 8x(6-x)(12-x) a) Give the domain for x. b) Find the x that maximizes the volume for the box? c) What is the maximum volume in cubic inches?
*September 22, 2009 by Anonymous*

**Algebra-right question for Jai**

In a right triangular prism, the legs of the base are each doubled, and the height is reduced by half. How does the new volume compare to the original volume of the same prism? A.the new volume will be 1/2 as big as the original B.the new volume will be two times bigger than ...
*May 15, 2011 by Mary *

**chem**

can someone plz help me with this? What mass of sucrose (C12H22O11) must be dissolved to make 460 mL of a 1.10M solution? thanks concentration= molessolute/volume moles solute=conc*volume massSolute/molmassSolute=conc*volume masssolute=conc*volume*molmassSolute volume is in ...
*April 16, 2007 by Mary*

**Physical science **

What happens to a ballon as it rises up into the atmosphere? A) increases in volume B) decreases in volume C) the outside atmosphere really makes no differences to the balloons volume
*September 26, 2012 by Darcy *

**Chemistry**

A sample of gas occupies a volume of 63.1 mL. As it expands, it does 130.4 J of work on its surroundings at a constant pressure of 783 torr. What is the final volume of the gas? I know that P= 1.03 ATM when converted. I think I'm supposed to use the equation w= -PdeltaV and ...
*January 31, 2013 by Anonymous*

**chemistry**

a gas is collected at 740 mm and 23 degrees C. The volume is not measured until the next day when the pressure is 745 mm and the temperature 29 degrees C, at which time the volume is found to be 15.3 ml. What was the original volume?
*March 4, 2010 by john*

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