Sunday

April 20, 2014

April 20, 2014

Number of results: 15,780

**math**

the length of the blue ribbon is two-thirds of the length of the red ribbon. writh an equation to find the length r of the red ribbon
*Monday, February 3, 2014 at 2:46pm by cam*

**mathq**

the length of each path is the combined length of its legs and its hypotenuse. As you will recall from your study of the Pythagorean Theorem, the hypotenuse is found using h^2 = a^2+b^2 where a and b are the legs of the triangle. 1. 75+100+125 = 300 2. 50+250+255 = 555 now, ...
*Monday, March 5, 2012 at 10:20am by Steve*

**ALGEBRA**

Solve by setting up the proper equation to describe the facts given and then carrying out the mathematical calculations to solve for the unknown variable(s). The length of a rectangle is 3 times the width. The difference between the length and the width is 8 feet. Determine ...
*Thursday, July 5, 2012 at 11:29pm by ALISON15*

**Math**

All these are either rectangles or squares 1.Rectangle. 5 is length and 10 is width 10x5=50 2.Square. 5 is length and 5 is width 5x5=25 3.Rectangle. 6 is length and 8 is width 8x6=48 4.Square. 10 is length and 10 is width 10x10=100 5.Rectangle. 40 is length and 20 is width ...
*Wednesday, January 18, 2012 at 6:43pm by Connor*

**math**

The length of the hypotenuse of a right triangle is 13 m. The length of one leg is 5 cm. Find the length of the other leg. a) 14 cm b) 144 cm c) 8 cm d) 12 cm
*Thursday, October 31, 2013 at 12:23pm by victoria*

**8th grade math**

the ? says "the apatosaurus dinosaur averaged 70 ft. in length. This is 2800% of the avearage length of a Compsognathus dinosaur. what was the average length of the Compsognathus?(if necessary round to the nearest hundreth") i think its proportion. {part over whole = % over ...
*Tuesday, January 13, 2009 at 5:42pm by brianna*

**Physics**

The length of a spring increases by 7.2 cm from its relaxed length when a mass of 1.4 kg is hanging in equilibrium from the spring. (a) What is the spring constant? (b) How much elastic potential energy is stored in the spring? (c) A different mass is suspended and the spring ...
*Saturday, March 26, 2011 at 4:17pm by Work needed!*

**Algebra HELP:(**

The main idea is to "translate" the English into math let the width be x "The length is to be 5 m shorter than three times the width." length = 3x-5 so now we know the width is x and the length is 3x-5 "The length is to be 5 m shorter than three times the width." Isn't ...
*Tuesday, June 8, 2010 at 11:13pm by Reiny*

**algebra**

tan x= (opposite side length)/(adjacent perendicular side length) = sin x/cos x sin x = (opposite side length)/(hypotenuse) = x - x^3/3! + x^5/5! -... (if x is in radians) cos x = (adjacent perpendicular side length)/(hypotenuse) = 1 - x^2/2! + x^4/4! - ... (if x is in radians...
*Monday, December 10, 2007 at 10:33am by drwls*

**math b**

the function for the perimeter of a rectangle is given as P=4x+6 a) Give an expression for the length of the rectangle in terms of the width. b) If the width is half the length, state a function for both the width and length describing the domain for which these fuctions exist.
*Tuesday, March 23, 2010 at 7:18am by phoebe*

**math **

the function for the perimeter of a rectangle is given as P=4x+6 a) Give an expression for the length of the rectangle in terms of the width. b) If the width is half the length, state a function for both the width and length describing the domain for which these fuctions exist.
*Tuesday, March 23, 2010 at 7:18am by phoebe*

**Geometry**

Yes, the new tube's base area is 36 pi. The question is, what happens to the length? When they say the tubes are "similar", that should mean that the length also increases 50%, to 37.5 inches. But perhaps they mean for the length to stay the same. The problem should have been ...
*Wednesday, January 23, 2008 at 6:33am by drwls*

**algebra**

the primeter of a rectangle is 24ft. the length is 2 ft 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. is the answer for the length 14ft and the width 10 ft?
*Tuesday, March 5, 2013 at 6:46pm by ashley *

**Math**

The area of a rectangle is shown below The area of the rectangle is 56 Which of the following are possible values for the length and width of the rectangle? A.length=6cm and width=9cm B.length=7cm and width=8cm C.length=14cm and width=14cm D.Length=28cm and width=28cm B? What ...
*Wednesday, March 6, 2013 at 6:35pm by Jerald*

**algebra 1**

I really need help with this one the perimeter of a rectangle is 224 incles. the length exceeds the width by 64 inces. find the length and the width. the length is _____ inches and the width is _____ inches
*Tuesday, September 29, 2009 at 8:47am by spirit73*

**math**

A board 5 feet long is cut into two pieces such that the length of one piece is two-thirds of the length of the other piece. Find the length of the shorter piece of board.
*Monday, May 7, 2012 at 2:06pm by Chanelle*

**Algebra**

A board 5 feet long is cut into two pieces such that the length of one piece is two-thirds of the length of the other piece. Find the length of the shorter piece of board
*Tuesday, January 29, 2013 at 11:29am by Chanelle*

**math**

a wire 54cm long is cut into three pieces. the second piece is twice the length of the first, and the third piece is three times the length of the first. Find the length of each piece?
*Wednesday, December 11, 2013 at 10:59am by shariza*

**Square roots**

The diagonal of a square has length square root 2 X s, where s is the length of a side of the square. What is the length of the diagonal in a square with sides that are 13 cm? Round your answer to the nearest tenth.
*Wednesday, March 7, 2012 at 6:04pm by Maddy*

**Algebra**

the length of a rectangle is twice the width. The area is 200 yd^2 Find the length and the width. The length is _____ yd The width is ______ yd Could I get help please!!!!
*Saturday, February 7, 2009 at 12:17am by pj*

**College Physics**

The acceleration rate times the time spent taking off is the takeoff speed. Two of the numbers you were given (mass and runway length) are not needed to solve the problem. Takeoff does not require the full runway length. It would be dangerous if it did. The runway length ...
*Tuesday, September 14, 2010 at 10:55pm by drwls*

**physics**

A chain of length l and mass ë per unit length is fully open and is held on a high frictionless table with y1 of its length hanging from the side of the table as shown in figure. When released, it starts slipping off the table. By calculating the speed of the chain as it slips...
*Friday, October 29, 2010 at 12:23pm by anil*

**Physics**

A spring has an unstretched length of 9.8 cm. The potential energy stored in the spring is V when the spring is streched to a length of 11.8 cm. What is the stretched length of the spring when its potential energy is 2.2 V? What compressed length will result in a potential ...
*Monday, October 7, 2013 at 8:26pm by Maddie*

**Physics repost please help**

The mass of a string is 6.0 x 10^-3 kg, and it is stretched so the tension in it is 195 N. A transverse wave traveling on this string has a frequency of 260 Hz and a wavelength of 0.60 m. What is the length of the string? Isn't wavespeed= sqrt(Tension/(mass/length)) you know ...
*Friday, April 27, 2007 at 12:16pm by Mary*

**algebra**

The length of the base of an isosceles triangle is one fourth the length of one of its legs. If the perimeter of the triangle is 16 inches, what is the length of the base?
*Sunday, October 16, 2011 at 3:14pm by amanda*

**Trig **

The length of the base of an isosceles triangle is one fourth the length of one of its legs. If the perimeter of the triangle is 16 inches, what is the length of the base?
*Monday, June 11, 2012 at 6:15pm by Rina *

**algebra 1**

The length of the base of a isosceles triangle is one forth the length of one of its legs. If the premimeter of the triangle is 16 inches, what is the length of the base.
*Wednesday, October 9, 2013 at 10:47pm by Kayla*

**math**

suppose that a width of a rectangle is 5 inches shorter than the length and the the perimeter of the rectangle is 50 set up an equation for the perimeter invlving only l, the length of the rectangle find the length and width
*Friday, January 9, 2009 at 1:44am by liz*

**Algebra**

I assume you are asking about the change in area? area = length * width replace those by the new values: area = length*1.20 * width*0.80 = 0.96 * length * width so area has decreased by 4%
*Wednesday, March 21, 2012 at 2:52pm by Steve*

**physics**

What focal-length lens would you need to place next to a converging lens of focal length 29 cm to create an effective focal length of 14 cm for the combination?
*Sunday, October 28, 2012 at 4:53pm by Jeanette*

**Physics**

A compound microscope has an objective lens with a focal length of 1.5 cm and an eye piece of focal length 5 cm. It is focused on an object which is at a distance of 1.8 cm. The length of the microscope for normal adjustment is ?
*Sunday, March 31, 2013 at 10:45am by Clandestine*

**math**

Rachel cut a length of rope 4 1/3 meters into two pieces. The length of one piece of rope is 2 1/2 meters. What is the length of the second piece of rope. Please answer and explain.
*Wednesday, April 3, 2013 at 5:23pm by Anonymous*

**math**

The length of time that it takes for a pendulum to make one complete swing depends on the length of the pendulum. The time in seconds, T, is related to the length in meters, L, through the equation: T=2π√((L)/(9.8)) [it is all under square root] Q1: write in ...
*Wednesday, March 13, 2013 at 7:04pm by Jonathan*

**Physics**

The microscope has a converging lens (the eyepiece) with a focal length of 2.50 mounted on one end of a tube of adjustable length. At the other end is another converging lens (the objective) that has a focal length of 1.00 . When you place the sample to be examined at a ...
*Thursday, April 22, 2010 at 8:40pm by Robyn*

**Radicals and Trig.**

Because that is the value of tan 30 . The short side length is half the hypotenuse for a 30-60-90 triangle. If the hypotenuse length is 1, the Second longest side length must be sqrt[3/4] That makes the tangent of 30 degrees 1/(sqrt3)
*Wednesday, July 25, 2012 at 3:32pm by drwls*

**math**

A. One board is one-third the length of another. Six times the sum of the length of the short board and -10 is equal to the length of the longer board decreased by 11 inches. Find the length of the longer board. B. The length of a rectangle is 4 feet more than twice the width...
*Thursday, July 11, 2013 at 5:14pm by gary*

**science**

What is the length of an aluminum rod at 65 degrees celcius if its length at 15 degrees celcius is 1.2 meters? My choices are A.0.001386 meters, B.0.00180 meters, C.1.201386 meters, or D. 1.214855 meters. I already sent this question to you about a month ago, but the equation ...
*Wednesday, August 17, 2005 at 4:58pm by Mirayah Robinson*

**Algebra**

Please help. I have tried many times to come up with something after reading the material but I am completely stumped. A cubic container, with sides of length, x inches, has a volume equal to x^3 cubic inches. The height of the container was decreased and the length was ...
*Saturday, November 21, 2009 at 4:51pm by Alaina*

**math**

Area = Length x Width 12750 = length(50) , 150 feet = 50 yards length = 12750/50 = ....
*Tuesday, November 6, 2007 at 1:25am by Reiny*

**Algebra Help PLEASE**

(a^2+4a+4) square inches, and you know that the width is (a+2) inches. You can use long division to determine the length of the box. (Since area = length * width, length = area/width)"
*Friday, June 6, 2008 at 4:27pm by Anonymous*

**maths**

width - 2 cm: length + length = 8 cm there are 4 cm left, 4 divided by 2 = 2 area - 8 like ms.sue said area = length x width, perimeter= 2length x 2width
*Friday, January 20, 2012 at 10:30am by h8er_for_h8er*

**Math**

The length of the hypotenuse of a right triangle is 15 cm. The length of one leg is 9 cm. Find the length of the other leg. 6 cm 12 cm 17 cm 144 cm
*Monday, November 19, 2012 at 12:13pm by Eric*

**math**

6. The length of the hypotenuse of a right triangle is 15 cm. The length of one leg is 9 cm. Find the length of the other leg. 6 cm 12 cm 17 cm 144 cm
*Thursday, November 29, 2012 at 4:40pm by hard questions PLZZ answer!*

**Math**

A block is a consecutive sequence of the same digit that is not part of a longer such sequence. a.) Determine the number of sequences of 0's and 1's of length 10 in which every block of 1's has an even length. b.) Determine the number of sequences of 0's and 1's of length 10 ...
*Saturday, February 17, 2007 at 3:56pm by Kris*

**physics**

In a room that is 2.13 m high, a spring (unstrained length = 0.30 m) hangs from the ceiling. A board whose length is 1.58 m is attached to the free end of the spring. The board hangs straight down, so that its 1.58-m length is perpendicular to the floor. The weight of the ...
*Friday, November 3, 2006 at 10:32am by laura*

**Physics**

The microscope available in your biology lab has a converging lens (the eyepiece) with a focal length of 2.50 mounted on one end of a tube of adjustable length. At the other end is another converging lens (the objective) that has a focal length of 1.00 . When you place the ...
*Thursday, April 22, 2010 at 8:40pm by Anonymous*

**Algebra**

V = area of base * height Since 1m was cut from each corner, the base is just 1m wide now. Likewise, since the cut was 1m deep, the height is now 1m. So, the volume = width * height * length 2 = 1 * 1 * length what, oh, what could be the length? 2? NO! That's the length of the...
*Monday, October 3, 2011 at 10:15pm by Steve*

**physics**

A metal rod has a length of 4m at 50 degrees celcius and a length of 6m at 200 degrees celcius. What is it's length at 20 degrees celcius?
*Thursday, November 24, 2011 at 12:55am by Afrah*

**math**

the ratio of the length of a blanket to its width is 12 to 8. how many times greater is the length than the width of this blanket? if the length of the blanket is 9 feet, calculate the width in inches.
*Monday, March 3, 2014 at 5:49pm by 6 th grade*

**Math**

The great white shark can grow can to a length of 4.9m. The mako shark can grow to a length of 40 dm. Which shark can grow to the greater length?
*Thursday, April 3, 2014 at 9:01pm by Anonymous*

**Physics**

The focal length of the objective of a telescope is 0.2 m and the eyepiece has a focal length of 1.6 m. What is the length of the telescope? A. 1.8 m B. 1.4 m C. 1.6 m D. .90 m E. 8.0 m
*Sunday, January 20, 2013 at 6:36pm by Kristin *

**algebra**

give the demensions of rectangles with the perimeters of 70 feet and length-to-width ratios of 3 to 4, 4 to 5, and 1 to 1. Ok, the perimeter is 70 and perimeter = 2(length + width) The ratio is length:with=3:4 so length = (3/4)width 70 = 2(length + width) =2((3/4)width + ...
*Tuesday, September 12, 2006 at 1:54am by christine*

**algebra 1**

the perimeter of a rectangle is 224 incles. the length exceeds the width by 64 inces. find the length and the width. the length is _____ inches and the width is _____ inches
*Monday, September 28, 2009 at 3:06pm by spirit73*

**math**

the total length of 2 ropes A and B is 7.23 m. the total length of 2/5 of Rope A and 3/4 of Rope B is 3.97 m. Find the length of Rope A.(Skill: equations) (step by step and give explanation if can)
*Friday, January 20, 2012 at 10:30pm by widyan*

**geometry**

area goes as length dimension squared A big = A small ( length big/length small)^2 A big = 564 ( 57/24)^2 = 564 * 5.64 = 3181 m^2
*Sunday, April 8, 2012 at 3:48pm by Damon*

**algebra**

In a simple kite the length of the longer stick, should be 1.5 times the length of the shorter stick, find the length of the shorter stick for the kite. Shown at the right.36’
*Friday, October 26, 2012 at 8:44pm by Anonymous*

**math**

area = k * length ratio^2 sqrt (9) = 3 times length ratio 3*30 = 90 in other words for similar figures, 3 times a length gives 9 times the area
*Wednesday, March 6, 2013 at 3:14am by Damon*

**math**

5. Find the length of the hypotenuse of a right triangle with legs of 20 cm and 21 cm. 41 cm 841 cm 6 cm 29 cm 6. The length of the hypotenuse of a right triangle is 15 cm. The length of one leg is 9 cm. Find the length of the other leg. 6 cm 12 cm 17 cm 144 cm 7. If the sail ...
*Thursday, November 29, 2012 at 3:52pm by hi, help hard questions *

**Math**

Area = length x width. Let x = the length of the rectangle. 5 = 10x 5/10 = x 1/2 inch = x I wonder if you stated the problem correctly. The length should be the long side (10") and the width should be the short side (1/2").
*Monday, October 8, 2007 at 6:24pm by Ms. Sue*

**math**

what is the perimeter of an rectangle if it's length is 40 units and it's width is half it's length?
*Tuesday, March 23, 2010 at 3:06am by vickey*

**algebra**

Because the solution (x=0) corresponds to no length at all. You cannot have a line of zero length.
*Wednesday, September 8, 2010 at 11:40am by drwls*

**Math**

What is the ratio comparing the length in a drawing to the corresponding length of the object is called?
*Wednesday, February 9, 2011 at 10:48pm by Lauren*

**Check my math please**

Areas are not measured in length units. They are length squared.
*Saturday, April 23, 2011 at 11:19pm by drwls*

**algebra**

Nuts to this. What does "length of a triangle" mean? Triangles dont have length.
*Thursday, June 16, 2011 at 8:24pm by bobpursley*

**Algebra II**

The length of a rectangle is twice its with. The are is 128yd^2. Find the length and the Width
*Monday, September 19, 2011 at 11:03pm by Lois*

**geometry**

how many times the length of the diameter would divid into the length of the equator
*Sunday, March 18, 2012 at 7:42am by Anonymous*

**algebra**

the length of a rectangle is 2 less than twice the width. the perimeter is 50. what is the length
*Thursday, November 15, 2012 at 9:22pm by jay*

**algebra**

the length of a rectangle is 2 less than twice the width. the perimeter is 50. what is the length
*Thursday, November 15, 2012 at 9:41pm by jay*

**math**

isosceles triangle base length 21cm and side length 32cm
*Friday, February 8, 2013 at 1:05pm by Anonymous*

**algebra**

Find the length of a side of an equilateral triangle with altitude of length 6.
*Tuesday, March 2, 2010 at 7:50pm by chica*

**math**

the parameter of a rectangular placemat is 72 in. the length is 4 in. find the with and the length
*Wednesday, May 12, 2010 at 11:29am by anna*

**physics**

why is radius of the bob added to length of the string to know the length of the pendulum.
*Tuesday, June 1, 2010 at 5:53pm by taker*

**math **

how to rewrite in symbols each length h in a copy 1/100 the length k in the original
*Tuesday, November 30, 2010 at 9:35pm by ursula*

**geometry**

What is the length of an equilateral triangle whose altitude has a length of 21
*Wednesday, February 23, 2011 at 6:35pm by Anonymous*

**math**

so mark of some length p. Then add six length of p to it. How long is r?
*Thursday, September 1, 2011 at 8:04pm by bobpursley*

**maths**

1.80/30 = .06 = 6% that's % "increase in" length, not "increasing length"
*Monday, April 22, 2013 at 9:00am by Steve*

**algebra **

The length of a rectangle is 6 cm more than four times the width. If the perimeter of the rectangle is 42 cm, what are its dimensions? a. length = 18 cm; width = 3 cm b. length = 18 cm; width = 9 cm c. length = 6 cm; width = 9 cm d. length = 3 cm; width = 18 cm
*Thursday, January 20, 2011 at 3:48pm by tiffany*

**physics**

finding the acceleration of a simple pendulum g= 4pi^2 x length/T^2 T^2= 2.28 length= 70cm
*Thursday, January 8, 2009 at 11:39pm by Kayleigh*

**Science-Physics?**

Still so confused @_@. Does the dimension as length mean, when calculated the answer = length?
*Sunday, October 18, 2009 at 3:15pm by Sal*

**physics**

How do you determine strain and stress of a spring when given force, length, and change in length?
*Monday, December 7, 2009 at 2:58pm by Alex*

**algebra 1**

The length of a rectangle is twice the width. The perimeter is 42cm. find the length of each side.
*Thursday, September 8, 2011 at 9:31pm by Anonymous*

**Math 116**

the perimeter of a triangle is 64 m, length is 8 m more than twice the width, what is the length
*Tuesday, December 6, 2011 at 6:47pm by Sharon*

**Math**

The length of a rectangle is twice it's width. If it's perimeter is 54cm, find its length. Explain!
*Monday, March 10, 2014 at 10:07am by Abhishek*

**physics**

A pendulum clock can be approximated as a simple pendulum of length 1.20m and keeps accurate time at a location where G=9.83m/s2. In a location where g=9.73m/s2, what must be the new length of the pendulum, such that the clock continues to keep accurate time9 that is, its ...
*Saturday, March 31, 2007 at 2:25pm by Cavin*

**Dr. bob please help-chemistry**

I think this is playing with the body centered cubic model. The body diagonal has a length that is four times the radius of the atom, R. The relationship between a (the length of the side) and R can be worked out by the Pythagorean theorem: (4 R)^2 = 3 a^2 Only need to set up ...
*Monday, October 27, 2008 at 11:01pm by Dr Russ*

**maths**

When you add a west-facing vector of length 200 t and a north-facing vector of length 150 t, the resultant displacement, which is the hypotenuse, will have a length of 250 t. This is becasue the sides of the right triangle are always in a 3:4:5 ratio. (250t)^2 = (150t)^2+ (...
*Saturday, February 20, 2010 at 7:16am by drwls*

**Physics**

Tyler runs the length of a soccer field (100m). A. How much time is required for him to run the full length at speed v? B. If he runs at 6.0 m/s how long does it take tyler to run the length of the field?
*Sunday, September 11, 2011 at 9:58pm by AZ*

**Geometry**

Right triangle ABC has one leg of length 12 in and a hypotenuse of length 13 inch. A) Determine the length of the other leg B) Determine the perimeter of the triangle. C)Determine the area of the triangle. Must show work as well as answers for each of the above.
*Thursday, February 20, 2014 at 11:17pm by Boo*

**Computer Science**

public static String reversing(String orNum){ String revVar = ""; int length = orNum.length(); for (int i = 0; i < orNum.length(); i++) { revVar+=Character.toString(orNum.charAt(--length)); length--; System.out.print (revVar); }return revVar; } public static void main(...
*Sunday, March 13, 2011 at 4:42pm by Anonymous*

**Physics**

They give you Young's moduls of the concrete, Y = 2.3*10^10 N/m^2 The pedestal area is A = 7.2*10^-2 m^2 Use the elastic law that stress = (strain)*Y In this case, strain = compression/length Therefore compression = Length*strain = Length*stress/Y = Length *(weight)/[(area)*Y...
*Saturday, November 3, 2007 at 12:17am by drwls*

**physics**

a toy spring gun is used to shoot 28-g bullets vertically upward. the un deformed length is 150 mm, it is compressed to a length of 25 mm when the gun is ready to be shoot and expands to a length of 75mm as the bullet leaves the gun. a force of 45 N is required to maintain the...
*Wednesday, June 1, 2011 at 8:08am by jenny *

**algebra**

the ancient greeks thought that the most pleasing shape for a rectangle was one for which the ratio of the length to the width was approximately 8 to 5, the golden ratio. if the length of a rectangular painting is 2 feet longer than its width, then for what dimensions would ...
*Thursday, January 21, 2010 at 11:59am by tina*

**math**

The length of a side of a square is fifteen less than four times the length of a side of a second square. The perimeter of the two squares differ by 24 inches. Find in inches, the length of a side of the smaller square. [ Only an algebraic solution will be accepted ]
*Saturday, July 27, 2013 at 11:37pm by vincent*

**math**

How can I solve this problem. Find the missing length of the right triangle. 7 height and 24 length
*Thursday, September 25, 2008 at 9:14pm by PJ*

**Physics**

Um, how can one determine a relativistically affected length, if no length at all is given in the problem?
*Wednesday, May 6, 2009 at 10:21pm by RickP*

**algebra 1**

Find the length of the hypotenuse of a right triangle whose legs are 8 and 15 units in length.
*Monday, January 4, 2010 at 4:25pm by yelena*

**algebra**

Find the length of the hypotenuse of an isosceles right triangle whose legs are 1 unit in length.
*Monday, January 4, 2010 at 8:08pm by yelena*

**algebra**

Find the length of the hypotenuse of a right triangle whose legs are 8 and 15 units in length.
*Wednesday, January 6, 2010 at 2:03am by yelena*

**Math**

the length of a rectangle is 3cm more than twice the width. the perimeter is 84cm. find the length
*Wednesday, April 7, 2010 at 9:44pm by Brett*

**math **

the perimeter of a triangle is 195mm if the length of the sides are consecutive odd integers. what is the length of each side?
*Monday, April 19, 2010 at 5:00pm by patricia *

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