# Write the ratio as a fraction in lowest terms. compare in inches. 3ft to 31 inches. The ratio is__

57,447 results, page 27-
## Math

Prove that (xt+yr)/yt is already in lowest terms, b and d have no common prime factor. Note that x/y and r/t are fractions in reduced terms.

*asked by John on September 29, 2013* -
## Math

A piece of a broken circular gear is brought into a metal shop so that a replacement can be built. A ruler is placed across two points on the rim, and the length of the chord is found to be 14 inches. The distance from the midpoint of this chord to the

*asked by Matty on April 28, 2017* -
## Math

Every few minutes, Cindy measures the height of water, in inches, in a bucket while it is being filled at a constant rate. She makes a graph of her results. Two points on her graph are (5,6) and (8,9). Meanwhile, Ben is draining another bucket of water at

*asked by Tijolo on March 4, 2016* -
## geometry

The lengths of segments PQ and PR are 8 inches and 5 inches, respectively, and they make a 60-degree angle at P. (a) Find the area of triangle PQR. (b) Find the length of the projection of segment PQ onto segment PR. (c) Find the length of segment QR.

*asked by sarah a on April 15, 2010* -
## Math

The scale drawing of a soccer field mis 1 inch= 10 yards. The drawing of a soccer field is 12 inches by 7.5 inches. Find the dimensions of the actual soccer field in square feet.

*asked by Michelle on August 13, 2016* -
## geometry

The lengths of segments PQ and PR are 8 inches and 5 inches, respectively, and they make a 60-degree angle at P. (a) Find the area of triangle PQR. (b) Find the length of the projection of segment PQ onto segment PR. (c) Find the length of segment QR.

*asked by sally on April 12, 2010* -
## math

two strips of fabric measure 14 2/3 inches and 20 7/8 inches in length. to form one length, the strips are sew together using 3/8 inch from each strip to make the seam. what is the final length of the fabric after the two strips are sewn together.

*asked by charles on October 20, 2016* -
## Calculus

A carpenter wants to make an open-topped box out of a rectangular sheet of tin 24 inches wide and 45 inches long. The carpenter plans to cut congruent squares out of each corner of the sheet and then bend the edges of the sheet upward to form the sides of

*asked by kate on November 8, 2016* -
## Math

Reduce the rational expression to lowest terms. If it is already in lowest terms, enter the expression in the answer box. Also, specify any restrictions on the variable. 6a^4+162a/3a^4−9a^3+27a^2 6a^4+162a/3a^4-9a^3+27a^2 6a^3*a+6*27a/3a^4-9a^3+27a^2

*asked by Keonn'a on November 4, 2018* -
## Calculus

A storage tank used to hold sand is leaking. The sand forms a conical pile whose height is twice the radius of the base. The radius of the pile increases at the rate of 2 inches per minute. Find the rate of change of volume when the radius is 5 inches.

*asked by Megan on November 23, 2011* -
## Math (HELP PLZ)

The glass in Lee’s window needs replacing. It is 30 inches wide and 24 inches long. What is the area (A) of the glass Lee should buy? A. A = (2 × 30) + (2 × 24) = 108 in. B. A = 30 × 24 = 720 in2 C. A = 2 × (30 + 24) = 108 in2 D. A = 30 + 24 = 54 in.

*asked by Derek on June 3, 2013* -
## math

A cardboard box is open at one end and is shaped like a square prism missing one of its square bases. The volume of the prism is 810 cubic inches, and its height is 10 inches. A)What is the length of each side of the base? B)Draw a net of the box C)How

*asked by kyle on April 28, 2015* -
## math

Write as an algerbraic expression 10 times higher than the chair's height h, plus 3 inches. Also$3 more tha half of whaat Jason makes d.

*asked by Carlo on January 8, 2009* -
## Astrophysics

Star Power and Temperature Star A and Star B Consider two stars that are the same size (they have the same diameter), but have different surface temperatures. Let’s say Star A’s temperature is 3000 K and Star B’s temperature is 4500 K. Let’s look

*asked by Lisa on October 9, 2012* -
## Math Help

A map of Asia has a scale of 1.5 inches=300 miles. The distance between Thailand and China is a about 5.25 inches. How far is it from Thailand to China in miles? Round to the nearest mile. A. 1,050 miles B. 1,575 miles C, 2.010 miles D. 2,362 miles Is the

*asked by callie on November 20, 2014* -
## math

how long is the groove on one side of a long play(33 1/3 rpm) phonograph record? assume there is a single recording and the author (beginning) groove is 5.75 inches from the center and the inner(ending) groove is 1.75 inches from the center. the recording

*asked by kakak on December 7, 2014* -
## pre algebra

julian owns an ice cream perlor. for pricing purposes, he needs to know how much ice cream a waffle cone holds. the cone is 5 1/2 inches deep and has a diameter of 3 inches. what is the volume of the waffle cone? if necessary round to the nearest tenth.

*asked by lavena on June 16, 2010* -
## Geometry

A dartboard consists of five concentric circles. The radius of the smallest circle is about 1 inch. The radius of the second circle is about 3 inches longer. The radius of the third circle is about 1 inch longer than the previous circle. The radius of the

*asked by Sholanda on May 16, 2012* -
## Math

You want to create an open rectangular box from a rectangular box. from a square piece of cardboard 20 inches by 20 inches. You will cut a 3 inch square from each corner. Draw a diagram and find the length of the box. Can someone help me with this diagram

*asked by Olivia on August 24, 2014* -
## Calculus

Suppose that p(x) is the density function for heights of American men, in inches, and suppose that p(69)=0.22. Think carefully about what the meaning of this mathematical statement is. (a) Approximately what percent of American men are between 68.7 and

*asked by Cesar on October 27, 2011* -
## Calculus

Suppose that p(x) is the density function for heights of American men, in inches, and suppose that p(69)=0.22. Think carefully about what the meaning of this mathematical statement is. (a) Approximately what percent of American men are between 68.7 and

*asked by Cesar on October 28, 2011* -
## math

4 boards (1 inch X 8inchs X 6feet} and 3 boards (1 inch X 6 inches x 4feet}= how many board feet? 1 board foot =1 inch by 12 inches x 12inches

*asked by Sam on August 9, 2012* -
## Math

A 26 inch ribbon is cut into three pieces. One piece is 12 inches. The remaining two pieces must have one piece two inches longer than the other. How long is the shortest piece of ribbon?

*asked by Iris on January 27, 2011* -
## math

When Hugo was 9 years old he was 56 inches tall. Hugo is now 12 years old and he is 62 inches tall. Find the percent of increase in Hugo’s height to the nearest tenth.

*asked by maggie on January 31, 2014* -
## math

Under normal circumstances 1.5 feet of snow will melt into 2 inches of water. After a recent snowstorm, there were 3.5 feet of snow. How many inches of water will there be when the snow melts.

*asked by Kim on March 3, 2013* -
## math

Searches related to what is the answer to Triangle ABC has two sides that measure 12 inches and 16 inches. Which could be the measures of the corresponding sides of a triangle that is similar to triangle ABC? 1. 10 in and 14 in 2. 9 in and 12 in 3. 6 in

*asked by Donna on February 15, 2018* -
## Math ASAP

Top Area: 13 square inches Total Surface Area: 346 square inches What is the Lateral Surface Area of the 5-sided prism?

*asked by Omar on August 24, 2013* -
## Math

A 5 inch by 8 inch rectangle is enlarged to a similar rectangle whose smallest side measures 9 inches. What is the length in inches of the diagonal of the enlarged rectangle?

*asked by Xian on December 6, 2013* -
## Math

Lyle is putting his videotapes on a shelf.the shelf is 12 inches long.if each videotape is 1 1/2 inches wide,how many videotapes can he put side by side on the shelf?

*asked by Louis on October 5, 2014* -
## Math

Anais bought 4.5 yards of ribbon. She had 3 feet 8 inches of ribbon left after trimming some curtains. How many inches of ribbon did Anais use to trim the curtains?

*asked by Autumn on April 13, 2017* -
## Math

Gina cut a piece of ribbon into 3 equal pieces. Then she cut off 2 inches off one piece to make it 3 inches. How long was the original piece of ribbon?

*asked by Alyssa on January 30, 2013* -
## Math

Kevin has a triangle table cloth with side lengths of 5 inches,12 inches. He wants to cover a right angle triangle table cloth. Find if the cloth is appropriate for the

*asked by Davena on March 13, 2017* -
## Geometry

Hello! I am just wondering the steps to solve this equation? Given sin α = n/m where n = 12 inches and m = 16 inches, solve for α to the nearest degree. So it would be Sin(a) = 12/16, however, I'm unsure on how to solve for the degree a. Any help is

*asked by Evelyn W. on June 7, 2018* -
## algebra

Anais bought 2 1/2 yards of ribbon. She had 1 feet 6 inches of ribbon left after trimming some curtains. How many inches of ribbon did Anais use to trim the curtains?

*asked by ada on March 24, 2015* -
## Algebra

The women’s recommended weight formula from Harvard Pilgrim Healthcare says, "Give yourself 100 lb for the first 5 ft plus 5 lb for every inch over 5 ft tall." a. Find a mathematical model for this relationship, where W be the recommended weight in lbs

*asked by Shany M on September 11, 2016* -
## math

I have a flat piece of plywood that measures 45 inches in width and 75 inches in length. I want to cut the board into identical square pieces with the integer side lengths and use the entire piece of wood. What are the dimensions (width & length) of each

*asked by He who should not be named on March 27, 2014* -
## calc

by cutting away identical squares from each corner of a rectangular piece of cardboard and folding up the resulting flaps, the cardboard may be turned into an open box. if the cardboard is 16 inches long and 10 inches wide, find the dimensions of the box

*asked by Jemima on July 19, 2012* -
## Math

Two questions: 1) Ryan's class drove for 350 miles in 6 hours and 20 minutes, what was their speed? 2) Starting point to destination is 500 miles; 9 inches on a map. If a driver stops 4 inches from starting point, how far are they from destination in

*asked by Allyson on May 13, 2016* -
## algebra math, 8th grade

If a right triangle has one leg measuring 27 inches and one leg measuring 22 inches, what is the length of the hypotenuse? a. 35 b. 16 c. 7 d. 5 I got b. Is this correct? Please correct me (without cheating, okay?) if I am not! Thanks.

*asked by Tazia on January 4, 2018* -
## pre algebra

Each side of the triangle shown has the same length. If the perimeter of the triangle is 49 inches, the length of each side is 3 inches. true or false

*asked by hi on June 30, 2011* -
## Math

A rectangle has a length of 6 inches and an area 18 inches. If the radius of the circle is equal to the width of the rectangle what is the area of the circle?

*asked by Feras on August 7, 2014* -
## math

A 2 inch by 2 inch square has its area increased by 21 square inches producing a new square. How many inches long is a side of the new square?

*asked by G on March 23, 2015* -
## Math fractions

A picture frame is 6 1/4 inches wide by 8 inches tall. If a 5 inch by 7 inch picture is to be centered in the frame, what should the right margin be?

*asked by Devon on November 19, 2015* -
## math

a square kitchen floor can be exactly covered withe square tiles that are either 9 inches or 15 inches on a side. what is the minimym area in square feet that the kitchen can have? how many of each size tile would be needed to cover the minimum size floor?

*asked by jack on March 7, 2013* -
## math

Charlene is filling a box planter with soil.Each bag of soil contains enough to fill 500 cubic inches.If the base of the box planter is a 9-inch square and the sides are 18 inches tall,how many bags of soil will Charlene need?

*asked by Jennifer on May 1, 2012* -
## math

A scale drawing of a kitchen is shown below. The scale is 1 : 20. A rectangle is shown. The length of the rectangle is labeled 4 inches. The width of the rectangle is labeled 5 inches. Show your work to determine the area of the room in square feet

*asked by mia on July 11, 2015* -
## 6th grade math

Bernice made a kite by putting 2 triangles together The base of each trangle is 9 inches The height of each triangles is 12inches and the height of each triangles is 16 inches What is the area of the kite ? show your work (hint the area of a triangle is

*asked by erika on April 28, 2009* -
## algebra 2

you are using tiles to make a picture frame for a square photograph with sides 10 inches long. You want the frame to form a uniform border around the photograph, You have enough tiles to cover 300 square inches. What is the largest possible frame width?

*asked by jasmin on December 29, 2011* -
## math

(05.01)A scale drawing of a kitchen is shown below. The scale is 1 : 20. A rectangle is shown. The length of the rectangle is labeled 4 inches. The width of the rectangle is labeled 5 inches. Show your work to determine the area of the room in square feet.

*asked by Kata on January 4, 2019* -
## algebra

reduce to lowest terms 75a^2b __________ 25ab^2 Do these with like terms: 75/25 then a^2/a then b/b^2

*asked by deborah on January 29, 2007* -
## math

A cylindrical jar with height 8 inches and diameter 6 inches is filled to 75% capacity with juice. The juice is then poured into another cylindrical container with a 10 inch diameter and height of 4 inches. a. to what percent of its capacity is the second

*asked by Phillip on February 25, 2010* -
## Math

Mandy's kitchen measures eight feet by seven feet. If she is making a scale drawing of one inch = two feet, how many inches will she use for eight feet? How many inches will Mandy use for seven feet?

*asked by please help me!! on April 10, 2012* -
## Math

How many 1 1/4 inches strips can be cut from s string that is 4 3/4 inches long? My answer is 3 3/4 strips but the choices don't have this answer The choice are 19/5 strips 3 4/5 4 strips 4 1/4 strips

*asked by Raven on April 20, 2017* -
## chem

a new compound composed of just Hex-Nuts and bolts is formed.A 13.7 Kg sample of the new compound is separated into its component elements with the following result 3.84 kg. of hex-nuts and 9.90 kg of bolts. 1. How many hex-nuts are present in the 13.7 kg

*asked by Amanda on October 22, 2012* -
## chemistry

a new compound composed of just Hex-Nuts and bolts is formed.A 13.7 Kg sample of the new compound is separated into its component elements with the following result 3.84 kg. of hex-nuts and 9.90 kg of bolts. 1. How many hex-nuts are present in the 13.7 kg

*asked by Amanda on October 10, 2012* -
## Geometry

A spherical foam ball, 10 inches in diameter, is used to make a tabletop decoration for a party. To make the decoration sit flat on the table, a horizontal slice is removed from the bottom of the ball, as shown below. If the radius of the flat surface

*asked by Bailey on October 23, 2017* -
## Pre-calculus

A rectangular package to be sent by a delivery service can have a maximum combined length (y) and girth (perimeter of its cross section) of 300 inches. Assume that the width and height are the same (x). Find the equation for the volume of the box in terms

*asked by Anonymous on January 20, 2016* -
## Pre-calculus

A rectangular package to be sent by a delivery service can have a maximum combined length (y) and girth (perimeter of its cross section) of 300 inches. Assume that the width and height are the same (x). Find the equation for the volume of the box in terms

*asked by Anonymous on January 20, 2016* -
## Algebra II

I have a question about Algebra polynomials. Question goes about this A rectangular painting is twice as long as it is wide. A frame surrounds the painting. The frame is a constant 2 inches wide and has a area of 196 square inches. Find the dimensions of

*asked by Math Asker on October 8, 2015* -
## math

Ali and Tim have 12 sheets of paper that are each 9 inches by 12 inches. They want to use all 12 sheets to make a sign for a basketball game. They plan to put a strip of cardboard around the outside edge of the sign. How should they arrange the 12 sheets

*asked by mary on October 17, 2013* -
## Math

Ali and Tim have 12 sheets of paper that are each 9 inches by 12 inches. They want to use all 12 sheets to make a sign for a basketball game. They plan to put a strip of cardboard around the outside edge of the sign. How should they arrange the 12 sheets

*asked by Kingbla on May 23, 2012* -
## math

the first three terms of a GP are the first, fourth and tenth terms of an AP. given that the first term is 6 and that all the terms of a GP are different, find the common ratio.

*asked by Robert on April 21, 2014* -
## math

the ratio of width to length of a television scree in 3:4. What is the width of the screen if the length is 32 inches

*asked by Thomas on February 23, 2014* -
## Math

The table below shows the height (in inches) and weight (in pounds) of eight basketball players. Height=67 69 70 72 74 74 78 79 Weight=183 201 206 220 226 240 253 255 About how many pounds would you expect a basketball player to weigh if his height is 84

*asked by Kaai97 on January 25, 2016* -
## Math

The table below shows the height (in inches) and weight (in pounds) of eight basketball players. Height=67 69 70 72 74 74 78 79 Weight=183 201 206 220 226 240 253 255 About how many pounds would you expect a basketball player to weigh if his height is 84

*asked by Kaai97 on January 25, 2016* -
## Math

The table below shows the height (in inches) and weight (in pounds) of eight basketball players. Height=67 69 70 72 74 74 78 79 Weight=183 201 206 220 226 240 253 255 About how many pounds would you expect a basketball player to weigh if his height is 84

*asked by Kaai97 on January 25, 2016* -
## Pre-Algebra

1.Write the ratio in the simplest form 45:15 9:3 3:1*** 1:3 4:1 2.Solve the following proportion p/6 =7/8 p=5.25*** p=8 p-10.5 p=42 3.James has a model helicopter. The model is 8 inches long and 7 inches wide. The actual helicopter is 56 inches long. What

*asked by Cami on November 22, 2015* -
## math

Chris is making a scale drawing of his rectangular room. His room measures 12 feet, 4 inches by 11 feet, 6 inches. He wants his drawing to be one-tenth the size of his room. What are the dimensions of his drawing?

*asked by nicole on April 6, 2011* -
## Math

An ice cream cone is 5 inches high and has an opening 3 inches in diameter. It is filled with ice cream and then given a spherical top. How much ice cream is there? The top part is 1/2 of a sphere.

*asked by Ashley on April 8, 2016* -
## math

emma made a rectangular picture frame with a heigth of 25 5/6 inches. The frame is 5 2/3 inches wide. What is the hieght of the picture emma placed in the picture frame? explain how you found your answer?

*asked by sarah on February 12, 2018* -
## pre-calculus

A rectangular box has a perimeter of 36 inches. Which of the following equations represents the area of the rectangular box in terms of its width, w? a. A = 36w - w2 b. A = 18w - w2 c. A = 36 - w2 d. A = 18 - w2

*asked by Sam on December 12, 2016* -
## Geometry

A photographer enlarged a picture. If the width of the image is 5 inches and the width of the pre-image was x, what is the scale factor for the dilation in terms of x?

*asked by Jonathan on January 5, 2016* -
## math

An ice cream shop is changing the size of their ice cream cone. The volume of a cone is . How much will the ice cream cone hold if the radius is 4 inches and the height is 3 inches? Round your answer to the nearest hundredth place.

*asked by chelsea brown on November 30, 2011* -
## Math

Show that each sequence is geometric. Find the common ratio and write out the first four terms. (Can you explain how to do it too?) > {(5/2)^n) > {(3n/9)} > {3^2n}

*asked by Avery on January 27, 2013* -
## Engineering

The balance tank in our milk processing plant in our building holds about 10 gallons of milk. The inlet pipe is 1.5 inches in diameter abd the outlet is 3/4 inches diameter. If milk flows into the tank at .5 ft/sec how fast must it depart to keep from

*asked by matt on September 10, 2006* -
## Maths

in a fraction the numerator exceeds 3 denominator, find the village knowing that decreasing 6 both terms of the fraction you get a new fraction that exceeds 9/20

*asked by Waqar on November 21, 2016* -
## Mathematics

Suppose humans walk 10,000 steps a day on average. If your average step it about 18 inches, how many inches do you walk in a day? How many feet per day? How many miles a day?

*asked by Daniel on January 18, 2011* -
## Math

A bedroom door in the house has the dimensions as the front door, which is at top 2 in. and the bottom is 36 in. but the length is 30 inches rather than 36 inches. How much greater is the volume of the front door than the bedroom door?

*asked by elaine on April 13, 2018* -
## math

Aanya made a scale drawing of a picture. The original dimensions of the picture are 8 inches by 12 inches. Which choice shows a possible combination for the dimensions in Aanya’s drawing?

*asked by Anonymous on October 3, 2016* -
## algebra

Solve system of equations to model the problem then solve: The length of a rectangle is 7 inches more than the width. The perimeter is 34 inches. Find the length and the width of the rectangle.

*asked by Brianna on November 26, 2014* -
## Math-Ratio and Proportion

The scale of a die cast model car is 4:13.If the real car has a length of 177 inches and a height of 59 inches.How tall is the die cast model?

*asked by Alice on October 9, 2017* -
## math

If the kitchen floor is shaped like a rectangle and measures 11 feet × 14 feet, how many square tiles will they need to cover the floor if each square tile measures 4 inches × 4 inches?

*asked by anonymus on April 21, 2014* -
## Math

Jodi is cutting out pieces of paper that measure 8 1/2 inches by 11 from a large sheet that has an area of 1,000 square inches. What is the area of each pieces that jodi is cutting out?

*asked by Alishia on October 17, 2017* -
## Algebra 1

A square painting is surrounded by a frame. the outside edges of the frame are x inches in length, and the frame is 3 inches thick. What is the total area of the frame? A)-12x+36 B)12x-36 C)x^2+12x+36 D)x^2-12x-36 Is it C or D?

*asked by Sam on December 22, 2016* -
## algebra

Solve system of equations to model the problem then solve: The length of a rectangle is 7 inches more than the width. The perimeter is 34 inches. Find the length and the width of the rectangle.

*asked by Brianna on November 27, 2014* -
## math

Part 1: Find the area of a rectangular object which has a length of 5√8 inches and a width of 2√5 inches. (3 points) Part 2: Explain, in complete sentences, how you arrived at the simplified answer and give the final solution in simplified radical

*asked by me on January 7, 2012* -
## math

Ricardo wants to cover a 8" by 10" by 5" box with contact paper How many square inches of caontact paper will he need? How much ribbon will he need if the bow itself adds 15" just do l*W*H 8*10*5 then for the ribbon just add 15 to the solution of 8*10*5 =

*asked by Preston on January 22, 2007* -
## geometry

Bob's Barricades rents orange plastic cones to use as barricades in road construction. Each cone is 24 inches high with a diameter of 14 inches. A gallon of orange paint will cover approximately 400 square feet. About how many whole gallons of paint will

*asked by Anonymous on May 7, 2014* -
## math

Suppose that humans walk about 10,000 steps perday on average. Your average step is probably about 18 inches. If so, how many inches per day do you walk? How many feet per day do you walk? How many miles per day do you walk, to the nearest whole mile?

*asked by Bob on January 25, 2009* -
## Elle

At the school carnival popcorn was given out in paper cones like the one shown(3-diameter and 5 being the height of the cone). Approximately how many cubic inches of popcorn can the cone hold? 1/3TT r^2 h 1/3 TT(1.5)^2(5) 11.78 is approximately 12 cubic

*asked by math on January 23, 2014* -
## calculus

At the instant when the radius of a cone is 3 inches, the volume of the cone is increasing at the rate of 28.27433388 cubic inches per minute. If the height is always 3 times the radius, find the rate of change of the radius at that instant?

*asked by joseph on December 30, 2010* -
## calculus help please

At the instant when the radius of a cone is 3 inches, the volume of the cone is increasing at the rate of 9 pi or 28.27433388 cubic inches per minute. If the height is always 3 times the radius, find the rate of change of the radius at that instant?

*asked by philip on December 30, 2010* -
## Math

The volume of a rectangle prism with a square bases is 5880 cubic inches and it's height is 30 inches. Find the side length of the square base? 5880\30 = 196 square = side length of 14

*asked by Jake on April 2, 2015* -
## Algebra

you trim a large square picture so that you could fit it into a frame. you trim 3 inches from the length and 2 inches from the width. the area of the resulting picture is 56sq in what was the perimeter of the original large square picture?

*asked by Jennifer on March 12, 2013* -
## MATH

Air pressure at sea level is 30 inches of mercury. At an altitude of h feet above the, air pressure, P, in inches of mercury, is given by, P =30e^(-3.23x10-5h) a)Find th equation of the tangent line at h=0. b)A rule of thumb is given by travelers is that

*asked by FARJANA on August 7, 2015* -
## Algebra

Find a table or other rectangular object and measure the length width and perimeter use feet or inches as your unit of measure express the in terms of the width

*asked by MissMoe on February 21, 2012* -
## math

1. Mandy kept track of the trade-in value of a collector’s coin for several months through February of this year. She determined the line of best fit for the data was y = 4x + 12, where y is the trade-in value, in dollars, x months after February of this

*asked by kelsey on May 23, 2014* -
## chemistry

Estimate the fraction of of unoccupied atomic sites in lead (Pb) at a temperature 10K below its melting point. DATA: Vacancy Fraction, nv/N T (degrees C) 1.8*10-7 100 7.2*10-6 200 Express your answer in terms of vacancy fraction, nv/N:

*asked by ssss on April 27, 2013* -
## Chemistry

Estimate the fraction of of unoccupied atomic sites in lead (Pb) at a temperature 10K below its melting point. DATA: Vacancy Fraction, nv/N T (degrees C) 1.8*10^-7 100 7.2*10^-6 200 Express your answer in terms of vacancy fraction, nv/N:

*asked by Anonymous on April 25, 2013* -
## Calculus Help Please!!!

If x^3 - y^3 =3 , use only implicit diff. to find d^2y/dx^2 . Express your answer in terms of x and y only and write is as a proper fraction that is completely simplified as much as possible.

*asked by Tanya on April 8, 2014*