Saturday

April 25, 2015

April 25, 2015

Number of results: 13,436

**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?
*June 11, 2012 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.
*October 9, 2013 by Kayla*

**physics**

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

**Math**

What is the ratio comparing the length in a drawing to the corresponding length of the object is called?
*February 9, 2011 by Lauren*

**geometry**

In the diagram, UW and VW are midsegments of triangleRST. Suppose the length of UW is 78 inches. Find the length of VS.
*January 20, 2012 by ghalia*

**geometry**

how many times the length of the diameter would divid into the length of the equator
*March 18, 2012 by Anonymous*

**hypothenuse**

The length of the shorter leg of a 30°-60°-90° triangle is equal to 6 inches. What is the length of its hypotenuse
*April 25, 2012 by Mr fluffy pants*

**math**

isosceles triangle base length 21cm and side length 32cm
*February 8, 2013 by Anonymous*

**math**

PQ is a chord of length 8 cm of a circle of radius 5 cm . The tangents at P and Q intersects at T. Find the length of TP.
*February 24, 2013 by Anonymous*

**Math**

A floor plan has a scale of 1/4 in : 5 ft. Find the length on the drawing for an actual length of 60 ft.
*April 17, 2013 by Jennifer Roberts*

**math**

the length of a rectangle is 3 times its breadth.its perimeter is 64cm.find its length?
*April 28, 2014 by Anonymous*

**Geometry**

A circle R has a radius of length 5 sqrt 3 and has a chord XY that is 5 units from R. Find the length of XY.$
*August 5, 2014 by Sheenybeany*

**algebra**

Find the length of a side of an equilateral triangle with altitude of length 6.
*March 2, 2010 by chica*

**math**

The hypotenuse of a 30- 60- 90 triangle has length 17. What is the length of the side opposite the 60 angle?
*April 26, 2010 by mikemike*

**physics**

why is radius of the bob added to length of the string to know the length of the pendulum.
*June 1, 2010 by taker*

**math **

how to rewrite in symbols each length h in a copy 1/100 the length k in the original
*November 30, 2010 by ursula*

**math**

Chords AC and BD intersect at the center of circle ABCD. If the length of CP = 8, which is the length of PB?
*March 31, 2011 by mark*

**Physics help**

Let's say you have a plot for Pendulum experiment. Let's assume g for this experiment was measured (from the slope of the plot) to be 9.78 [ms-2. The vertical intercept, however, is 0.011 [s2]. What might this translate to for a measurement of the length offset systematic in ...
*April 29, 2014 by Anonymous.*

**physcis**

in order to determine the width of a river, a base line of 100 ft is marked off on one side. On the other side of the river is a large rock. When sighted from each end of the base line it is found that the lines of sight make angles of 60 degrees and 75 degrees, respecively, ...
*September 23, 2007 by Casandra*

**scales in algebra**

the actual length of the dust mite is 0.3 mm. the length of the image is 21 mm. what is the scale of the drawing?
*September 24, 2008 by amanda*

**math**

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

**physics**

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

**algebra 1**

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

**algebra**

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

**physics**

A pipe of length 10.0 m increases in length by 1.5 cm when its temperature is increased by 90°F. What is its coefficient of linear expansion?
*December 19, 2010 by Jesse*

**Geometry **

Find the length of the altitude of an isosceles triangle if one side has a length of 20 ft and a base of 14 ft?
*March 9, 2011 by Jay*

**geometry**

A parallelogram has sides of length 3 and 5 and a diagonal length 10. is the quadrilateral a rectangle? please explain
*March 20, 2011 by lily*

**trig**

a right triangle contains a 25 angle. if me leg is of length 5 inches what is the length of the hypotenuse
*December 7, 2011 by vanessa aquino*

**Math**

An electric circuit has equally spaced parallel wire with connections A, B, and C. If the length of AP = 3.42 cm, what is the length of BC?
*April 17, 2012 by Liz*

**geometry**

If point P is at the center of the circle, and the length of chord equals 12 inches, which is the length of the radius ?
*May 16, 2012 by Anonymous*

**geometry**

AB has a length of 5 cm the line segment is dilated to produce A'B' which has a length of 2 cm what is the scale factor of the dilation
*April 21, 2013 by Dannelle*

**College math**

The length of the sides of a triangle are given as 8, 15, 17. The hypotenuse is the side that is the length of ____?
*March 13, 2014 by Cassandra*

**physics!!!!!!!**

In order to measure the length of a long flourescent ceiling lamp, a student makes a very small hole in a piece of paper, holds the paper above the floor, measures the distance between the hole and the floor, and finally measures the length of the light's image on the floor. ...
*February 12, 2013 by please help me out!!! please*

**physics!**

In order to measure the length of a long flourescent ceiling lamp, a student makes a very small hole in a piece of paper, holds the paper above the floor, measures the distance between the hole and the floor, and finally measures the length of the light's image on the floor. ...
*February 14, 2013 by please help me out!!!!*

**Physics**

In order to measure the length of a long flourescent ceiling lamp, a student makes a very small hole in a piece of paper, holds the paper above the floor, measures the distance between the hole and the floor, and finally measures the length of the light's image on the floor. ...
*February 16, 2013 by Tony*

**PHYSICS**

In order to measure the length of a long flourescent ceiling lamp, a student makes a very small hole in a piece of paper, holds the paper above the floor, measures the distance between the hole and the floor, and finally measures the length of the light's image on the floor. ...
*October 14, 2013 by steve*

**physics**

A student opens a 12.0 kg door If the door is 2.00 m in height and 1.00 m wide what is the moment of inertia of the door about its hinges. The equation for moment of inertia about the hinges is I =1/3 mr^2 should i use the the width or the height as my r i think it should be ...
*April 19, 2009 by seth*

**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.
*February 20, 2014 by Boo*

**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.
*March 7, 2012 by Maddy*

**MATH**

1.The length of one of the equal legs of an isosceles triangle is 8 cm less than 4 times the length of the base. If the perimeter is 29 cm, find the length of one of the equal legs. A) 4 cm B) 5 cm C) 11 cm D) 12 cm answers 4x-8= 4(5)-8= 20-8= 12 2.3x - 2y = 6 answer X=4 and Y...
*December 7, 2007 by mary*

**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?
*September 11, 2011 by AZ*

**Calculus**

A pendulum swings through an arc length of 1120 cm (Swing #1). With each further swing, the arc length is reduced by 15 % State the growth factor. Calculate the length of the arc in swing #5 I think im supposed to use this formula again, but I dont know how to use it. Tn = ar^n-1
*September 21, 2011 by Anonymous*

**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 ]
*July 27, 2013 by vincent*

**Algebra**

1. The sum of the ages of James and Remy 5 years ago was 44. Twenty-two years from now, James' age will be 52 less than twice3 Remy's age then. Find their present ages. 2. Two numbers have a sum of 41. Their difference is 5. What are the numbers? 3. The perimeter of a football...
*January 4, 2014 by McKenna Louise*

**pre algabra**

mark is making a scale drawing of his house.the width of his house is 40 feet.marks room is 10 feet wide by 17 and a half feet long in mark first drawing the width of his house (40feet) is represented by 8 inches what would the dimensions of his room in inches be on the drawing?
*March 12, 2012 by Anonymous*

**Math**

The maximum weight M that can be supported by a beam is jointly proportional to its width w and the square of its height h, and inversely proportional to its length L. a. Write an equation that expresses this prportionality b. Determine the constant of proportionality if a ...
*March 20, 2010 by Jennifer*

**algebra**

a and b are both the lengths of the legs of a right triangle, c is the length of the hypotenuse. Find the missing length if b=24 and c=25. I don't know how to do this.
*December 4, 2007 by Tabby*

**algebra**

Find the length of the hypotenuse of an isosceles right triangle whose legs are 1 unit in length.
*January 4, 2010 by yelena*

**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?
*April 19, 2010 by patricia *

**Help: geometry**

The length of the longer leg of a 30°– 60°– 90° triangle with hypotenuse length 4 is _____ I do not understand how to figure this out.
*May 13, 2010 by BWB*

**math**

x^2 + y^2 - 8x -2y -3 = 0 the points S and T lie on the circumference of the circle. M is the midpoint of the chord ST. Length of Centre C to M is 2. whats the length of ST??
*February 13, 2011 by Jack*

**maths**

Three points A,B and C have coordinates (1,0),(4,4) and (13,5) respectively. 1.By how many units does the length of AC exceed the length of AB 2.What is the slope of BC
*November 27, 2011 by ceasar*

**calculus**

A force of 1300 lb compresses a spring from its natural length of 16 in to a length of 10 in. How much work is done in compressing it from 10 in to 6 in?
*November 28, 2011 by seth *

**geometry**

the ratio of a length on a scale drawing or model to the corresponding length on the real object....is called what?
*April 11, 2012 by Sage*

**math**

the arc length and central angle of a circle are 10cm and 80degrees respectivly. what is the length of the radius?
*May 12, 2012 by celina*

**physics**

The third resonant length of a closed air column is 75cm . What is the first and second length
*June 5, 2012 by Melissa*

**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’
*October 26, 2012 by Anonymous*

**algebra**

a load of 8 kg attached to the bottom of a coil spring stretches the spring to a length of 76 cm and a load of 14 kg stretches it to a length of 85cm. find the natural(unstretched)length of the spring
*October 6, 2014 by Anonymous*

**math**

the parameter of a rectangular placemat is 72 in. the length is 4 in. find the with and the length
*May 12, 2010 by anna*

**geometry**

What is the length of an equilateral triangle whose altitude has a length of 21
*February 23, 2011 by Anonymous*

**math**

What us the total length of the small rectangle? The length of it us 17inches
*May 25, 2011 by wendy*

**geometry**

Given AB=8 and BE is four times the length of AB, find the length of AE
*June 22, 2011 by Anonymous*

**Calculus Hard Question**

A pendulum swings through an arc length of 1120 cm (Swing #1). With each further swing, the arc length is reduced by 15 % State the growth factor. Calculate the length of the arc in swing #5 I think im supposed to use this formula again, but I dont know how to use it. Tn = ar...
*September 21, 2011 by Anonymous*

**Fluid Mechanics**

a masonry dam 7m high has a top width of 1.5 metres and bottom width of 5 metres.maximum water level in the dam is 1m below the top of the dam. determine the maximum and minimum pressure intensities at the base when the dam is full. take weight of water as 9.81KN/m3 and weight...
*May 9, 2011 by Okolo Daniel*

**Calculus (Definite Integrals - Work)**

Recall that work is defined to be force times distance, and that the weight (force) of a liquid is equal to its volume times its density. A fish tank has a rectangular base of width 2 feet and length 6 feet and sides of height 5 feet. If the tank is filled with water weighing ...
*March 12, 2012 by Mishaka*

**physics**

A child slides down a slide with a 28° incline, and at the bottom her speed is precisely three-fifths what it would have been if the slide had been frictionless. Calculate the coefficient of kinetic friction between the slide and the child Height= length/sin28 energy available...
*December 14, 2006 by Anonymous*

**CALC**

An open box is to be constructed so that the length of the base is 4 times larger than the width of the base. If the cost to construct the base is 5 dollars per square foot and the cost to construct the four sides is 3 dollars per square foot, determine the dimensions for a ...
*April 8, 2011 by Jessica*

**Math**

A spider and a ﬂy are in a room that has length 8 m, width 4 m, and height 4 m. The spider is on one end wall 1 cm from the ﬂoor midway from the two side walls. The ﬂy is caught in the spider’s web on the other end wall 1 cm from the ceiling and also ...
*November 17, 2013 by Jennifer*

**math**

a chessboard has diagonals of lengths 40 m. what is the length of each side of the board, to the nearest length of a centimeter? Explain t on reasoning.
*March 15, 2008 by mota*

**Math**

Trigonometry problem: The sides AB and AC of triangle ABC are of lengths 4 and 7 respectively. M is the midpoint of BC. AM is of length 3.5, Find the length of BC.
*July 23, 2011 by Kalia*

**physics**

An aluminum rod at 18 degrees Celsius has a length of 2.50 meters. At what possible temperatures will it's length change by 1cm?.
*August 2, 2011 by help*

**geometry**

If the base of an isosceles triangle has a length of 10, what is the shortest possible integral value for the length of each of the congruent sides?
*October 17, 2011 by dee*

**Math**

Find the length of side a in the right triangle if b=12 and c=15 I have the length as 6 but I dont think this is correct Please help
*November 9, 2011 by Allison*

**Calculus**

A electric circuit board has equally spaced parallel wires with connections at points A, B, C. If the length of AB=3.42 cm, what is the length of BC?
*April 16, 2012 by Liz*

**Geometry**

The length of one side of an isosceles triangle is two times the base b. This length is equal to (8b - 12),in. What is the value of b?
*September 4, 2013 by Andy*

**algebra**

To the nearest tenth of an inch, find the length of a diagonal of a square whose side length is 8 inches.
*November 20, 2013 by Mathew*

**math**

a dining table in the shape of a rectangle ABCD has sides of length (2X+12)and x cm and the length of the diagonal BD is (2x+18)find the value of x
*August 21, 2014 by Anonymous*

**physics**

The hypotenuse of a right triangle is 35 cm long, and the length of the short sides is 23 cm. Find the length of the other side.
*January 11, 2015 by Rona*

**Math**

John claimed he had a garden twice as large as Al’s rectangular- shaped garden that measured 15 ft by 30 ft. When they visited John’s rectangular-shaped garden, they found it measured 18 ft by 50 ft. Al claimed that it could not be twice as large since neither the length nor ...
*August 30, 2010 by Kirk*

**math**

George wants to put carpeting in a rectangular living room and a square bedroom. The length and width of the lving room is 12 feet by 18 feet. One side of the square bedroom is 13 feet. It will cost $3.50 per square foot to carpet the rooms. A)Write an expression that can be ...
*February 12, 2015 by kyle*

**Physics mit 2.01x**

F13Q1_1: COMPOSITE BAR UNDER DISTRIBUTED LOADING The composite bar AB has length L and is fixed at A(x=0). The bar has a constant cross-section and is composed of two steel plates, of modulus Es=2E0 sandwiching a copper core of modulus Ec=E0. The steel plates and the copper ...
*July 15, 2014 by Michael*

**Physics**

A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000 Newtons. This load causes an extension to the bar length of 2.740mm. Calculate the stress and the strain produced. ANS 1 = kPa (Round to 3 decimal places...
*July 3, 2013 by Danny*

**calculus**

An open box is to be constructed so that the length of the base is 4 times larger than the width of the base. If the cost to construct the base is 5 dollars per square foot and the cost to construct the four sides is 3 dollars per square foot, determine the dimensions for a ...
*April 9, 2011 by Jillian*

**Calculus I**

Suppose we have a metal bar of length L0 metres at temperature T0 in degrees Celsius.When the bar is heated or cooled, the length of the bar changes. The amount that the length changes is proportional to the product of the temperature change and the original length of the bar ...
*September 16, 2014 by Anonymous*

**Algebra 1**

A landscaper has two gardens: one is a square and the other is a rectangle. The width of the rectangular garden is 5 yards less than a side of the square one, and the length of the rectangular garden is 3 yards more than a side of the square garden. If the sum of the areas of ...
*June 1, 2009 by Sabrina*

**physics**

A train is traveling along a straight, horizontal track at a constant speed of 20 mph (i.e.,a non-relativistic speed). An observer on the train places paint cans at the front and back of one of the cars. She then detonates the cans. Due to a malfunction, the can at the front ...
*April 6, 2014 by anonymous*

**Math**

The length of a blue ribbon is two-thirds the length of the red ribbon.The blue ribbon is 30 cms long.Write an equation you can use to find the length of r the red ribbon
*April 16, 2015 by Jesse Jae*

**physics**

Sir please let me know that how do we calculate time period of the oscillating rod, t=2pi(2l/3g)^1/2.. & why do we take length 2/3 of the total length??
*October 20, 2010 by aun*

**geometry**

How do I find the length of the hypotenuse of a right triangle with only one leg length and all angle measurements
*September 15, 2011 by Maria*

**Math**

Find the arc length of y = x^4 from the origin to (1, 1). Answer in length units, correct to two decimal places, please.
*December 4, 2011 by Beth*

**Pre-calculus**

The length of the radius of a circle is 12 cm at the measure of a central angle, alpha, is 5pi/6. What is the length of the intercepted arc?
*May 12, 2013 by Anonymous*

**Chemistry**

What is the velocity of an electron that has a de Broglie wavelength approximately the length of a chemical bond? Assume this length to be 2.5×10−10m .
*September 13, 2014 by Anonymous*

**Math**

Writing a formula to the surface area of a cube of its length x is edge length=x over six right ? Or I did it wrong
*January 7, 2015 by Belle*

**Maths**

A roll of wire is 8m 9cm long. If i cut it off into 9 pieces of equal length, what will be the length of each piece?
*February 9, 2015 by Sivesh*

**particle in a box**

Find the ground state energy of a particle restricted to move in one dimension subject to the potential below using perturbation theory. The box is like a normal box except it has a step in the middle of it making it have 2 wells with length a and the width of the step is b. I...
*April 19, 2009 by Jill*

**Physics**

2. A person would like to jump over a river using a motorcycle and a ramp. The frictionless ramp is inclined at an angle of 42.5 degrees, has a length of 52 meters, and the motorcycle's engine produces a constant force of 915 Newton’s directed up the ramp, parallel to the ramp...
*October 6, 2012 by Jasmin*

**math**

The area of a rectangular field is 2000 sq.m and its perimeter is 180m. Form a quadratic equation by taking the length of the field as x and solve it to find the length and breadth of the field. the length and breadth are A) (205m, 80m) B) (50m, 40m) C) (40m, 50m) D)None
*September 1, 2014 by nithin*

**math**

A diameter of a circle is perpendicular to a chord whose length is 12 inches. If the length of the shorter segment of the diameter is 4 inches, what is the length of the longer segment of the diameter?
*December 8, 2010 by Lisa*

**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)
*January 20, 2012 by widyan*

**physics**

A spring has a length of 0.190 m when a 0.300 kg mass hangs from it, and a length of 0.750 m when a 2.80 kg mass hangs from it. (a) What is the force constant of the spring? (b) What is the unloaded length of the spring?
*July 27, 2013 by Justin*