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July 2, 2015

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Physics
A man who is 6 ft tall is standing in front of a plane mirror that is 2 ft in length. If the mirror is placed lengthwise with its bottom edge 4 ft above the floor on a wall that is 5 ft away, how much of his image (i.e. what length of himself) can the man see? (Assume that his...
May 30, 2012 by Bob

Physics
A man who is 6 ft tall is standing in front of a plane mirror that is 2 ft in length. If the mirror is placed lengthwise with its bottom edge 4 ft above the floor on a wall that is 5 ft away, how much of his image (i.e. what length of himself) can the man see? (Assume that his...
May 30, 2012 by John

Physics
A man who is 6 ft tall is standing in front of a plane mirror that is 2 ft in length. If the mirror is placed lengthwise with its bottom edge 4 ft above the floor on a wall that is 5 ft away, how much of his image (i.e. what length of himself) can the man see? (Assume that his...
May 30, 2012 by Bob

Physics
A man who is 6 ft tall is standing in front of a plane mirror that is 2 ft in length. If the mirror is placed lengthwise with its bottom edge 4 ft above the floor on a wall that is 5 ft away, how much of his image (i.e. what length of himself) can the man see? (Assume that his...
May 30, 2012 by Bob

Physics
A man who is 6 ft tall is standing in front of a plane mirror that is 2 ft in length. If the mirror is placed lengthwise with its bottom edge 4 ft above the floor on a wall that is 5 ft away, how much of his image (i.e. what length of himself) can the man see? (Assume that his...
May 31, 2012 by Bob

Pre-Calc
One campus of HCC has plans to construct rectangular parking lot on land bordered on one side by a highway. There are 640 ft of fencing available to fence the other sides. Let x represent the length of each of the two parallel sides of fencing. a. draw the illustration of the ...
January 14, 2014 by Andy G

physics
A 20. kg block is placed at the top of a 10. meter-long inclined plane. The block starts from rest and slides without friction down the length of the incline. (A diagram shows a height of 5.0 m, the 10. m length of incline/hypotenuse and the 20. kg block sliding on the ...
March 20, 2011 by Sejul

physics
explain how you can change the length of a vibrating string.
October 30, 2006 by alejandra

math
Find the arc length of y = ln(cos x) over x = [0, pi/4]
December 3, 2007 by mathstudent

geometry
what is the area of a rectangle with a width of 12 feet and a length of 10?
February 12, 2008 by erica

Math
Find the missing length for the right triangle 7 & 25
March 6, 2008 by Sherri

trig
If an angle is 1 radian, what is the arc length in radians?
April 16, 2008 by Abigail

science
What is a length of an average persons blood vessel?
October 20, 2008 by APRIL

math
how can you find the length of a line of a isosceles trapezoid?
April 10, 2009 by frank

Calculus
the length of the curve of intersection of the cylinder (4x^2) + y^2 = 4 and the plane x + y + z = 2
April 23, 2009 by Anonymous

Algebra
How could you use y=2^x to determine the # of folds for the length of 128 ?
June 11, 2009 by Steve

Math
What is the perimeter of a rectangle whereby the length is b and the width is 24?
November 17, 2009 by Marie

physics
find the length of a pendulum that oscillates with a frequency of 1.0 Hz
November 30, 2009 by abbigail

sawing
what length of material do you need for the jacket sleeves
February 5, 2010 by natta

geometry
What is the length of the hypotenuse of the right angle ABC if AB = 5 and AC = 6
February 23, 2010 by Carol

math
What is the height of an equilateral triangle that has sides of length 1 cm?
March 11, 2010 by Sarah

math
find the missing length of the right triangle 17 and 15
March 17, 2010 by Lynn

calculus
find the length of the curve;x^2=a^2(1-e^(y/a))measured from(0,0) to(x,y) is a log(a+x/a-x)-x.
March 23, 2010 by Anonymous

math
Determine the length of a pendulum that has a period of 4 seconds.
March 31, 2010 by elvis

geometry
If a circle has a diameter of 2 3/8 inches, then what is the length of the radius?
April 5, 2010 by Emily

Physics
What is the proof for voltage versus length in the equation V=Cx?
April 26, 2010 by Matt

geometry
If VZ = 21, ZX = 24, and Z is the midpoint of WY, what is the length of WZ rounded to the nearest tenth?
July 29, 2010 by Stephanie

calc 3
find the arc length of the curve r(t)= <6sqrt(2),e^t,e^(-6t)>
September 24, 2010 by ashley

geometry
collinear points gk=45, hl=18, and gh=hi=i. find the length of each segment
October 4, 2010 by k

physics
if you pushed 50 newtons up 2 meters what was the length of the ramp
October 17, 2010 by Anonymous

algebra
In a triangle, find the length of the side not given, B=1,c=~17
October 23, 2010 by John H.

math
triangle with vertices A(-2,2), B(4,0) and C(-2,-3). find the length of this altitude
October 26, 2010 by Ted

geometry
Is it possible to have a quadrilateral with sides of length 10, 5, 1, and 8?
December 2, 2010 by Anonymous

6th grade
if the ratio is 3:2 and length is 5 inches.what is the widith
December 10, 2010 by cc

Physics
Define the focal length of a convex mirror?
December 14, 2010 by Dylan

Math
Find the area of a rectangle if its length is 5x+10 and its width is 5x-5
January 17, 2011 by Julie

geometry
Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB?
January 19, 2011 by Nicole

geomegy
cd and ce are radii of the same circle. how do they compare in length
February 7, 2011 by timia

physics
What is the resistance of a 2.5 m length of copper wire 1.3 mm in diameter?
February 15, 2011 by michelle

geometry
in the diagram of collinear points, GK = 24, HJ = 10, and GH=HI=IJ. Find each length.
August 31, 2011 by hassan

math
what is the length of side AB in triangle ABC with AB=AC, BC=8, and median CD=9
March 13, 2011 by skd

geometry
Find the length of the median of a trapezoid with vertices at C(3,1) D(10,1) E(7,9) and F(5,9)
March 16, 2011 by Clara

geometry
whats the area of a rectangle that has a base of 33 and a length of 19??
March 24, 2011 by Jyot

math
A rhombus has a perimeter of 40 cm and a height of 8 cm. What is the length of each side?
April 13, 2011 by john sou

physics
How will the length of the cord influence the period of the pendulum?
April 17, 2011 by ashley --

math
If a circle has a diameter of 2 3/8 inches, then what is the length of the radius
April 19, 2011 by nysanah

math
How can I find the length of a right triangles leg?
May 15, 2011 by Lily

geometry
Find the length of segment AG in the figure if the prism is 8 ft by 9 ft by 12 ft.
May 18, 2011 by molly

Physic
what is the focal length of a plane mirrior which is 4m tall?
June 9, 2011 by Daniel

Math
If the legs of a right triangle are 8 and 10 what is the length of the hypotenuse?
September 23, 2011 by Della

Geometry
a rectangle has an area of (2x^2 +12), a length of 9x+1) and a width of (3x-6). what is the value of x?
September 25, 2011 by Amber

math
the area of a rectangle is it length multiplied by it width
October 11, 2011 by aaron

math
Find the length of right side of a triangle if a=2,b=4 so c=?
December 7, 2011 by mandy

geometry
The length of the hypotenuse of a 30-60-90 triangle is 12. Find the perimeter.
December 14, 2011 by Cindy

geometry
Find the length of the diagonals of the isosceles trapezoid if AC = x + 1 and DB = 2x - 3
January 15, 2012 by sharon

maths
what is the area of a rectangle of length 6 c.m and width 3 c.m ? what is its perimeter/
January 20, 2012 by jack

maths
the area of a rectangle is 12 square c.m and its length is 4 c.m what is its width?
January 20, 2012 by jack

maths
the perimeter of a rectangle is 12 c.m and its length is 4 c.m . what is its width? and the area?
January 20, 2012 by jack

algebra
what is the width and length of a box that is 315 cu. units?
January 23, 2012 by Anonymous

calculus 2
1.Find the length of the curve y=ex+1e−x between x=0 and x=1.
January 31, 2012 by Anonymous

calculus 2
.Find the length of the curve y=e^x+1/4 e^−x between x=0 and x=1.
January 31, 2012 by Anonymous

geometry
The length of the hypotenuse of a 30-60-90 triangle is 12. Find the perimeter.
February 18, 2012 by Brandon

geometry
if JKLM is a rectangle if jl = 4x - 12 and MK = x what is the value of x? what is the length of the diagonal?
February 19, 2012 by yasmine

physics
Find the length of a pendulum that oscillates with a frequency of 0.19 Hz
February 22, 2012 by Kasey

math
the perimeter of a square is 24in. what is the length of each side?
February 27, 2012 by shion

trig
y=25sin(120t-4x) what is the wave length what is the speed
March 3, 2012 by Sylvia Oni

help
from which equations is the following equation derived from: length=(time^2 * g)/4
April 4, 2012 by physics

geometry
Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB?
April 11, 2012 by Anonymous

math
perimeter of a triangle is 18 cm, what is the length of its longest side??
April 13, 2012 by Anonymous

Math
What is the area of a decagon with a side length of 4cm?
April 15, 2012 by angela

PHYSICS
FIND THE LENGTH (IN CM) OF A PENDULUM WITH A PERIOD OF 1.20S.
April 16, 2012 by ~ALICE~

liberal arts
in abd bc is 12cm and ac is 5cm. what is the length of ba ?
April 17, 2012 by leidy

math
What's the length of the arc ab and the area of the sector aob
April 27, 2012 by james

math
the perimeter of a square is 64 ft. find the length of a diagonal.
April 28, 2012 by lisa

geometry
Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB
May 15, 2012 by Anonymous

algebra!HELP!
a right triangle has legs 12 ft. and 5 ft. what is the length of the hypotenuse?
May 22, 2012 by shaylin

GEOMETRY
Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB?
May 23, 2012 by ROBERT

geometry
The length of the hypotenuse of a 30, 60, 90 triangle is 7 how do you find perimeter?
May 24, 2012 by cody

Math
Find the length of the radius of the given circle. (x - 5)2 + (y + 3)2 = 25
May 31, 2012 by Smithen

geometry
the circumference of a circle is 60 cm. what is the length of an arc of 140?
June 10, 2012 by Davon

Geometry
What is the equation for the circle with its center at C(5,-2), and a radius with length 7? A.)(x - 5)2 + (y + 2)2 = 49 B.)(x - 1) - (y + 4) = 36 C.)y = 7x - 2
July 14, 2012 by kiki

Math
Please help: find the length of the curve 2y^2 = x^3 from the origin to x=10.
August 21, 2012 by Todd

math
which length is between 7m and 9m A 80 cm B 8km C 74cm D 740cm
October 22, 2012 by mythreyee

ITE10
ALLOWS TO ACCEPT THE LENGTH IN FEET TO CENTEMETER?
November 11, 2012 by JULIETA

math
rectangle room is 3.75 m by 2.84 m what is the length of the diagonal? how to calcuate?
November 21, 2012 by Andrea

math
rectangle room is 3.75 m by 2.84 m what is the length of the diagonal? how to calcuate?
November 21, 2012 by Andrea

Math help
Find the width of a recctangle that has a length of 48 cm a diagonal of 50 cm.
December 13, 2012 by David

Geometry
If the length(L) of a rectangle is 15 inches and the Width(W) is =2 in. Then what is the area?
January 2, 2013 by Phil

Math
The area of a square is 64x^2. What is the length of a side?
January 6, 2013 by LP

Calculus
Find the arc length given the equation y=(x^4/8)+(1/4x^2) [1,3]
January 25, 2013 by Cody

Calculus
Find the arc length given the equation y=(x^4/8)+(1/4x^2) [1,3]
January 25, 2013 by Cody

Math
The area of a rectangle is 12 and the width is 3/4 the length. What are the dimensions?
January 31, 2013 by Barb

math
what is the line segement for each length 2 1/4 and 7/8 when measured with a ruler
February 4, 2013 by princess

Maths
L=2x-1 W=x+3 Area =294cm find length and with of rectangle
February 23, 2013 by Kay

Math
If an area of a parallelogram is 8x+2 with a height of 4. What is the length of the base?
April 10, 2013 by Rose

maths
what length is each side of a rhombus if its perimetre is 120cm
April 24, 2013 by jenny

Math 61
Find the arc length of the curve y^3=8x^2 fr0m x=1 to x=8.
June 23, 2013 by James

geometry
Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB?
July 17, 2013 by jesus

Math-Algebra
What is the period of the pendulum if its length is 2ft?
October 9, 2013 by McKenna Louise

Physics
Find the length of a pendulum that oscillates with a frequency of 0.37 Hz.
January 27, 2014 by Anonymous

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