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September 23, 2014

Search: Math,Ratio

Number of results: 95,363

geometry-finding ratio
Ratio of the heights of two similar cones is 7/9 what is the ratio of their radii? ratio of their volumes?? TIA If they are similar, the ratio of the radaii is the same. Now consider that the volume of a cone is 1/3 PI r^2 * h So the volume ratio will have a (7/9)^2 * 7/9 ratio
May 22, 2007 by jen

7th grade math
find a ratio equivalent to the ratio 7 over 9 then use the ratio to write a proportion
November 11, 2010 by chris

Business
Tont has just come into a significant inheritance and decides to invest in stock in a solid, stable company. Which financial ratio is the most helpful in determining where he invests? a. Liquidity ratio b. Profitability ratio c. Leverage ratio d. Activity ratio
October 27, 2009 by jenny

math
The ratio of the radii of two circles is 2:3. Find the ratio of their circumference and the ratio of their areas
August 23, 2012 by mansi

math
The ratio of the radii of two circles is 2:3. find the ratio of their circumferences and the ratio of their areas
August 23, 2012 by mansi

Math
Two triangles are similar, and the ratio of each pair of corresponding sides is 2 : 1. Which statement regarding the two triangles is not true? 1) Their areas have a ratio of 4 : 1. 2) Their altitudes have a ratio of 2 : 1. 3) Their perimeters have a ratio of 2 : 1. 4) Their ...
April 27, 2010 by Hannah

math
The ratio of measure 60degrees and 120degrees Is this written as a fraction 1/2 or a ratio 60:120 ? Which is more common? The question was what is the ratio of measure of these degrees.
November 3, 2010 by Jill

math
the ratio of cats to dogs is 2:1 and the ratio of dogs to parrots is 15:2. in addition the ratio of parrots to snakes is 3:1. And the ratio is 6:7. What is the ratio of cats to turtles?
February 6, 2014 by Anonymous

Financing and Budget
This financial ratio measures the business's liquidity A.days recivable ratio B.average daily rate ratio C.current ratio D.profit margin I chose the letter D.Can someone check my answer
March 5, 2009 by Cynthia

Math
Two rectangles are similar and the ratio of their sides is 1: 4. Find the ratio of their perimeters??? Find the ratio of their areas??? How do I do this?
May 4, 2011 by Kat

Biology
Hey! :) When looking at the surface area to volume ratio of a cell it's meant to be that the larger this ratio the more efficient the cell is in diffusion etc. I don't get how a ratio of 6:1 though could be the larger ratio in comparison to 54:27...Im just confused with this...
August 23, 2011 by Lily

math
a stop sign has the shape of and octagon with each side measuring 0.5ft. to make a scale model to the sign, every dimesion is multiplied by 1/20. how is the ratio of th areas related to the ratio of the corrsesponding dimensions? what is the ratio of the ares?
January 7, 2010 by miah

physics
Two small metal spheres of densities in the ratio 3:2 and diameters in the ratio 1:2 are released from rest in two vertical liquid columns of coeff. of viscosities in the ratio 4:3. When the viscous force on both of them is same, what will be the ratio of their instantaneous ...
January 24, 2012 by desh

Math
A car boy in California purchased 6onces of silver for 3000 euro. what is the unit ratio of euro/ounce of silver? If the exchange rate is l:25 $=euro, what is the ratio equivalant to in $/pound of gold. Ratio= costeuro/ounce=3000/6 Ratio= costeuro/ounce*16ounces/lb *dollars/...
August 10, 2005 by Miss Hollywood

math
a circular plate has radius 15cm. every dimension is multiplied by 4 to create a larger, similar plate. how is the ratio of the circumferences related to the ratio of the corresponding dimesions? what is the ratio to the circumferences?(hint: think of circumference as ...
January 7, 2010 by miah

Math
Ratios- Please help The ratio of 5 3/5 to 2 1/10 The ratio of 7 dimes to 3 quarters Marc took 3 hours(h)to mow a lawn while Angelina took 150 minutes (min) to mow the same lawn a week earlier. Write the ratio of Marc's time to Angelina's time as a ratio of whole numbers.
February 28, 2008 by Sherri

Math help, anyone?
Solve the proportion. Where necessary, round to the nearest hundredth. Plz help i really need 2 get this in!! 11. 9/10 = x/10 9 *** 90 10 100 12. x/4 = 6/7 168 0.21 28 3.43 13.Write the ratio as a fraction in simplest form. 22:36 14. Write the ratio as a fraction in simplest ...
November 26, 2013 by Anna

geometry
Two triangles are similar, and the ratio of each pair of corresponding sides is 7:3. What is the ratio of the perimeters? What is the ratio of the areas?
April 28, 2011 by Conor

Geometry
Find the ratio for the similar figure. If the volume ratio is 27:512, what is the side ratio?
April 30, 2013 by Anonymous

Geometry
If the length of the sides of two similar triangles are in the ratio 3:4, what is the ratio of the lengths of a pair of corresponding altitudes? What is the ratio of their perimeter?
April 28, 2012 by CJ

physics
The densities of two substances are in the ratio 5:6 and the specific heats are in the ratio 3:5 respectively. The ratio of their thermal capacities per unit volume is
April 28, 2012 by kala

Geometry
Find the ratio for the similar figure. If the area ratio is 4:49, what is the volume ratio?
April 30, 2013 by Anonymous

Chemistry
Explain clearly which out of the following combinations of solutes would result in the formation of a buffer solution? A) NH3 and HCl in a 2:1 molar ratio B) HCl and NaOH in a 1:2 molar ratio C) NH3 and NH4Cl in a 2:1 molar ratio D) NaOH and CH3COOH in a 1:1 molar ratio And: ...
April 1, 2013 by Jill

math
A country exported 60,000,000 less than it imported, creating a negative balance ...and the question is? We know imports > exports. Therefore we have a trade imbalance of 60,000,000. On the fiscal budget for the country this would be recorded in red or with a - sign or ...
September 6, 2006 by Marie

math
the ratio of the corresponding sides of two similar triangles is 7:5 what is the ratio of their perimeters
March 31, 2011 by deborah

math
Write the ratio in simplest form. The ratio of 75 seconds to 3 minutes.
July 30, 2008 by Kim

math
Michels class had 4 As, 10 Bs, 13 Cs, 8 Ds, and 2 Fs. What is the ratio of As to Bs? What is the ratio of Fs to total students?
December 13, 2009 by Anonymous

math
What is the ratio of 2 positive numbers whose product is 2400 at a 2:3 ratio?
April 14, 2010 by Anthony

math
Michels class had 4 As, 10 Bs, 13 Cs, 8 Ds, and 2 Fs. (a) What is the ratio of As to Bs? (b) What is the ratio of Fs to total students?
September 26, 2010 by Anonymous

math
write the unit rate as a ratio.then find the equal ratio
January 6, 2011 by Tameria

math
In a pair of similar rectangles, the ratio of the widths Is 3:4. What is the ratio of the lengths?
March 7, 2011 by cody

Math
What is the ratio of the surface area for a pair of cylinders when the ratio of the height is 1:3? A) 1:4 B)1:9 C)1:1 D) 1:27 My answer is D) 1:27. Is this correct? Thanks.
September 6, 2009 by B.B.

MATH
Write each of the following ratios in simplest form. 1. The ratio of 5 3/5 to 2 1/10 A~8 TO 3? 2. The ratio of 7 dimes to 3 quarters A~ 14 TO 15?
September 25, 2009 by A~

math
Michel's class had 4 A's, 10B's, 13C's, 8D's, and 2F's What is the ratio of A's to B's and what is the ratio of f's to total students.
February 20, 2010 by Anonymous

math
If the ratio of x+y to x−y is 114, then the ratio of y to x can be written as ab where a and b are coprime positive integers. Find a+b.
April 29, 2013 by ayan

math
the ratio of the areas of two squares is 9:4. the ratio of their perimeters is (please explain in detail)
September 21, 2014 by Nithin

Math
What is the ratio of the surface area for a pair of similar cylinders when the ratio of the heights is 1:3? A) 1:4 B) 1:27 C) 1:9 D) 1:1 My answer is C) 1:9. Is this correct? Thanks.
September 6, 2009 by B.B.

math
in a pottery class the ratio of oys to girl is 9:15.which fraction is an equivalent form of this ratio . f-2/7 g-3/5 h-3/4 j-2/3 9/3=3 15/3=5 i think its g
August 26, 2010 by anonymous1

Math
two cones have radii in the ratio 5:4 and height 2:3, determine the ratio of their volumes . where V=1/3pier^2h
October 9, 2011 by Lacey

math
if the ratio of the diameters of two spheres is A to B then what is the ratio of their volumes
November 12, 2009 by justin

PHYSICS
A copper wire and an aluminium wire have length's in the ratio 3:2.diameters n the ratio 2:3 AND FORCES APPLIED IN THE RATIO 4:5 find the ratio of increase in length of the two wires.(Y FOR COPPER =1.1*1O^11 N/m^2,Y for aluminum=0.70*10^11 N/m^2). ans: 1)189:110
February 4, 2013 by kalawathi

MATH 157
what is the ratio of the surface areas for a pair of similar cylinders when the ratio of the heights is 1:3? i don't understand this at all!!
September 2, 2009 by ggift

Math 8 - HELP!!!!!
Ratio, Proportions, and Similarity Similar Figures A room is 36 ft long and 18 ft wide. What is the length to width ratio?
February 27, 2013 by Laruen

Math
Pages are being printed for a brochure. Four out of every 20 are in color. What is the ratio of noncolor pages to color pages? A.20:4 BB.4:16 C.16:4 D.16:20 A? What is the ratio of Ms to all the letters in the word MATHEMATICS? A.2/9 B.2/11 C.11/9 D.11/2 B? What is the ratio ...
November 15, 2012 by Jerald

Math
The incomes of Aslam, Babar and Rafeeq are in the ratio 2:3:5. If the increments of 15%,10% and 20% are allowed respectively in their salaries, then what will be new ratio of their income?
August 26, 2014 by Noor

math
The ratio of the volume to the lateral area of a right circular cone is 2:1. If the altitude is 15cm, what is the ratio of the slant height to the radius?
February 19, 2012 by kitOy

math
what each ratio means out of drove of 18 cattle 5 are brown 6 are white and 7are tan write 3 different ratio for this group
October 3, 2012 by tashawn

physics grade 10 icse
two balls of masses in ratio 1:2 are dropped from the same height find : a. the ratio between their velocities when they strike the ground and b. the ratio of the forces acting on them during motion
April 13, 2014 by Annie

math ratio
The ratio of the distances a driver and a 2 iron can propel a golf ball is 5 to 4. If a golfer averages a distance of 200 yards with a 2 iron, how far should she average with a driver. I get 250 yards is that right? 5/4=x/200 is ratio set-up
October 25, 2011 by nan

math
21. Write the ratio given as a simplified ratio. If you drive 225 miles on 12 gallons of gas, what is the simplified ratio of miles to gallons? to 1
May 17, 2014 by latasha

Math
The ratio of cats to dogs is 2:1 and the ratio of dogs to parrots is 15:2. In addition, the ratio of parrots to snakes is 3:1 and the ratio of snakes to turtles is 6:7. What is the ratio of cats to turtles?
November 20, 2013 by Kristen

Chemistry
ok so here's the question- For the compound Ge[S(CH2)4 CH3]4, determine: a) the ratio, by number, of C atoms to H atoms b) the ratio, by mass, of Ge to S I know this can't be THAT hard...but I'm really not sure on how to get the ratio. for a would I just add up the atoms for C...
October 3, 2007 by Jenna

6th G-Math
If the ratio of men to women in a movie theater is 1.00 when written as a decimal, what must be true? A. The ratio of women to men in the theater is 0.50. B. The ratio of women to men in the theater is 2.00. C. The ratio of women to total people in the theater is 0.50. D. The ...
April 15, 2012 by Lauren

Precalculus
How do you setup the equation for this? Thanky ou! Find the ratio of the surface area of a cylinder to the volume of the cylinder if the height remains at 10 cm. Simplify this ratio and let f(x) = the simplified ratio. Let r be the radius of the cylinder. a) Find the average ...
January 12, 2012 by melinda

geometry
The figures are similar. The ratio of the lengths of their corresponding sides is 45:25, or 9:5. Find the ratio of their perimeters and the ratio of their areas. The figures are not drawn to scale.
June 6, 2013 by taylor

Simple ratio question but confused.
This is ratio Question but i m not fimilar with this type of ratio . 1/3:x=1/3 Plz guide me some one .. I cam with answe 1/9* nee d help
July 24, 2010 by shan

ratio
In a school with 560 students, the ratio of students to teacher is 20 to 1. How many new teachers need to be hired to reduce the ratio to 16 to 1?
March 9, 2009 by Melissa

math check please
the ratio of 5 3/5 to 2 1/10 18/5 divid by 21/10 18/5 x 10/21 6/1 X 2/7 12/7=12:7 could some one tell me if this is correct ? yes. the ratio of 5 3/5 to 2 1/10 Would you take a look at this? I think 5 3/5 = 28/5 and not 18/5. how do you make a divide sighn on the computer?
January 7, 2007 by tony

Fiance applications
A stocks 2009 Earnings-per-share is $4.50. Its Payout Ratio is 30%. Next year in 2010 it expects its Earnings-per-share to be $4.75. Answer the following two questions please, and select the correct choice: 1. What is the current 2009 dividend? 2. What will next years Payout...
March 14, 2010 by Suzie

Math
Find the ratio of bananas to oranges. WRite the ratio as a fraction in simplest form. Then explain its meaning. 1/3? 1 banana to 3 oranges?
November 16, 2012 by Jerald

Ratios Math (Please Help)
Please Help, And can you explain how you got the answer? 1. Write the ratio 15:25 as a fraction in simplest form. A) 3/5 B) 15/25 C) 30/50 D) 1/3 2.Which ratio is equivalent to 3/7? A) 6/10 B) 9/21 C) 12/35 D) 7/3
December 5, 2013 by Mileena

math
write the ratio as a fraction in lowest terms. compare in hours. 50 hours to 3 days I think the ratio is 16:7
February 2, 2010 by Anonymous

math
Write the ratio as a fraction in lowest terms. compare in inches. 3ft to 31 inches. The ratio is__.
September 7, 2012 by Kelly

bio
How does the surface area-to-volume ratio of a 1-mm cube compare to the surface area-to- volume ratio of a 3-mm cube? 1. The ratio does not change. 2. The ratio increases as the cube becomes larger. 3. Increasing the volume increases the ra- tio. 4. The 3 mm cube has a higher ...
February 19, 2012 by anmol

math ratio
a:b=2:3,b:c=5:6 and c:d=3:8. FIND THE RATIO A:B:C:D.
April 27, 2014 by wan

Algebra--One Quick Question
31. Determine whether the sequence 7, 21, 35, 49 is geometric. If so, find its common ratio. a. no b. yes, common ratio of 14 c. yes, common ratio of 12 B? Thanks -MC
June 18, 2010 by mysterychicken

MAth (Ratio)
Penny is a dentist. She took a survey of her patients to see which type of toothbrush they prefer. Her 50 male patients prefer electric toothbrushes to manual ones in a 3:2 ratio. Her 65 female patients prefer electric to manual in a 8:5 ratio. In all, her patients prefer ...
September 18, 2013 by Anonymous

math
a) Write the ratio 5 to 9 as a fraction. b) Write the ratio of 3 nickels to 3 quarters in simplest form
November 15, 2009 by Anonymous

math
a) Write the ratio 5 to 9 as a fraction. b) Write the ratio of 3 nickels to 3 quarters in simplest form
November 15, 2009 by Anonymous

math
If you have a circle graph 15 students like basketball 10 like soccer and 5 like softball. Write a ratio problem that relates to this graph and solve the problem. ratio would be 5/6,1/6,1/3 how would a solve this if this is the right ratio. Thank you so much for your help.
November 7, 2010 by Jill

Math
The ratio of seven dimes to three quarters. It wants me to write this ratio in simpliest form. I really need to understand how to do this. I have a few more like this that I have to do. Thank You
October 25, 2008 by Amanda

Math
Please help - Ratio word problem Marc took 3 hours(h)to mow a lawn while Angelina took 150 minutes (min) to mow the same lawn a week earlier. Write the ratio of Marc's time to Angelina's time as a ratio of whole numbers.
February 28, 2008 by Sherri

hhs265
The following two financial statementsa statement of activities (profit and loss summary) and a statement of financial position (balance sheet)are for the Council on Social Work Education for fiscal year 1998. (See Tables 5.3 and 5.4.) Review these two financial statements ...
November 8, 2009 by hello

simple math
1:3 and 1:2 Which one is a larger ratio? What does it mean for a ratio to be larger or smaller? Thank you.
October 18, 2011 by Peter

Math
How to setup this equation? Find the ratio of the surface area of a cylinder to the volume of the cylinder if the height remains at 10 cm. Simplify this ratio and let f(x) = the simplified ratio. Let r be the radius of the cylinder. a) Find the average rate of change as the ...
January 15, 2012 by melinda

Math>> Help!!
Seats for Mathematics, Physics and Biology in a school are in the ratio 5:7:8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?
June 5, 2013 by Jnr John

Math
In rectangle MNPQ, the ratio of the length of MP is 4:5. a) Does this ratio tell you how long MN is? Explain. b) What if MN is 12cm long. How long is MP? Use a diagram to illustrate your answer. Show your work.
September 28, 2008 by Karen

math
mr.jackson is preparing bags of treats to give trick or treaters on halloween he has 48 pieces of candy and 60 pieces of gum he uses al the candy and gum and he puts the ratio of candy to gum in each bag. what is the largest number of bags he could have made? 48/60 = 4/5 so ...
March 5, 2007 by ciera

Math,Ratio
the ratio of the mass of flour in packet A to the mass of of flour in packer B is 1:2.Mrs Anand uses 1/3 of the flour in packet A.What is the new ratio of the mass of folur in packet A to the mass of flour in packet B? pls give ur answer clearly
February 2, 2012 by Da S

math
If the ratio of m to n is 4:7 and the ratio of n to p is 3:5, what is the ratio of m to p?
September 16, 2013 by Anonymous

math
28. If the ratio of a to b is 4 to 5 and the ratio of a to c is 6 to 11, what is the ratio of b to c?
August 20, 2014 by vincent

math
if debt-to-total assets ratio is 40%. What is debt-to-equity ratio?
September 24, 2009 by Tim

Finance
A firm wants to maintain a growth rate of 7% without incurring any additional equity financing. The firm maintains a constant debt-equity ratio of .6 a total asset turnover ratio of .75, and a profit margin of 6%. What must the dividend payout ratio be?
September 18, 2007 by Kristi

Finance
. Fill out the missing items on the Kim, Inc.s balance sheet based on the ratios given below: Cash and marketable securities 800 current liabilities ? Accounts Receivables ? Long term Debt ? Inventory ? Equity ? Fixed Assets ? TOTAL ASSETS $8800 TOTAL LIABILITIES AND EQUITY...
March 2, 2011 by Ann

math
Ok, the problem says: a Middle school has 125 6th graders, 150 7th graders, and 100 8th graders. Which statement is NOT true? a. the ratio of 6th graders to 7th graders is 5 to 6. b. the ratio of 8th graders to 7th graders is 3:2. c. the ratio of 6th graders to students in all...
January 18, 2011 by panda

Math
The ratio of students to teachers is 28 to 2 at a school. If there are 42 new students how many teachers should be added in order to maintain the same student teacher ratio?
April 3, 2011 by KayKay

math/physics
The ratio of the mass of your body (50 kg) to a dollar bill(1 gram) is? body: 50 kg= 50,000 g 50000/1 so the ratio is 50,000? (That seems like too much to me)
August 14, 2011 by Allie

Geometry
The sum of four numbers is 771. The ratio of the first to the second is 2:3. The ratio of the second to the third is 5:4. The ratio of the third to the fourth is 5:6. Find the second number.
March 7, 2013 by greendayangel21guns

Math
1. What is a ratio? a. What is the difference between a ratio and a fraction? b. What are the similarities between ratios and fractions? c. Remember that order is important! d. How do you simplify ratios?
September 26, 2012 by Fatima

Math
The width of a swimming pool is 18.5 ft, and the length is 10.75 ft. What is the ratio of length to width as ratio of whole number. Please help me figure this out.
April 6, 2008 by Teresa

Math
The width of a swimming pool is 18.5 ft, and the length is 10.75 ft. Write the ratio of length to width as ratio of whole numbers. Is the right answer 5/9?
May 25, 2008 by Angela

Math
The width of a swimming pool is 18.5ft, and the length is 10.75ft. Write the ratio of length to width as ratio of whole numbers
February 26, 2009 by Tracie

Math
Ratio from 40 gumball red and blue for jamie and bryce one is for 1/4 and the other is 1/3 Whats the ratio form red to blue
January 31, 2014 by Me

Math 8th grade algerbra
a cylinder has a radius of 3cm and a length of 10cm every dimention of the cylinder is multiplied by 3 to form a new cylinder how is the ratio of the volumes related the ratio of corresponding dimensions? how would i do this?
October 27, 2010 by Courtney

Math
The width of a standard newspaper column is 2.625 in. and the length of a standard column is 19.5 in. Express the ratio of the two measurements as a ratio of whole numbers. The answer is 7/52 but I cannot for the life of me figure out how.
January 15, 2008 by Ron

Biology
When cells increase in size, the surface area to volume ratio decreases. But which surface area to volume ratio is better to the cell as well as to the organism? The larger or smaller ratio?
February 26, 2013 by Mengistu

Math
Write each ratio as a fraction in simplistic form. a class has 6 boys and 15 girls what is the ratio of boys to girls? Help? Tell me what you did. Thanks(:
September 19, 2012 by Savanna

Math HURRY !!!!!!!!
Please Help me Explain how ratios can be used to compare two numbers I searched the web and I didn't understand it I think this might help me but could someone help me put it in a sentence The 1st number in a ratio tells the amount thtat shows up for every 2nd number Example: ...
January 23, 2007 by HelpMe Please!!!!

math/ current ratio
What is the current ratio of $617,169.00
April 19, 2010 by renee

math
1.3:75 to a percentage 2.1:30 to a percentage 3.4/8 to a ratio 4.20/100 to a ratio 5.solve for x: 1.7:8 ::21:x 2.6:10::x:40
September 19, 2012 by cleondra

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