Tuesday

October 21, 2014

October 21, 2014

Number of results: 39,741

**Algebra Honors**

The length of the base of a triangle is 4 times its altitude. If the area the triangle is 162 cm2, find the altitude.
*April 2, 2009 by Raj*

**geometry**

FIND THE LENGTH OF THE RADIUS OF THE CIRCLE IS 9cm. THE ARC OF THE SECTOR MEASURES 60 DEGREES. FIND THE AREA OF THE SECTOR.
*August 24, 2011 by YUSUF ALU *

**Algebra**

If the sides of a square are increased by 3 cm, its area becomes 100 cm2. Find the length of the sides of the original square.
*April 16, 2012 by Anonymous*

**math**

"central park is 5 meters longer than it is wide. The area is 2250 square meters. find the length of the park"
*April 30, 2012 by Ever*

**solid mensuration**

Determine the area of the segment of a circle if the length of the chord is 15 inches & located 5 inches from the center of the circle.
*December 1, 2012 by Cathy*

**math**

A square has a side of length 2 inches. How long is a side on a square that has twice the area? please answer and explain
*January 5, 2014 by Thomas*

**Physics**

trap door of length and width 1.65 m is held open at an angle of 65.0 degree with respect to the floor. A rope is attached to the raised edge of the door and fastened to the wall behind the door in such a position that the rope pulls perpendicularly to the trap door. If the ...
*March 25, 2012 by Lorax*

**Physics**

trap door of length and width 1.65 m is held open at an angle of 65.0 degree with respect to the floor. A rope is attached to the raised edge of the door and fastened to the wall behind the door in such a position that the rope pulls perpendicularly to the trap door. If the ...
*March 25, 2012 by Lorax*

**algebra 1 help**

3) the ideal width of a safety belt strap for a certain automobile is 5 cm. an actual width can vary by at most 0.35 cm. write an absolute value inequality for the range of acceptable widths. a. |w+5|≤ 0.35 b. |w-0.35| ≤ 5 c. |w+0.35|≤ 5 d. |w-5|≤0.35 ...
*April 25, 2013 by hips*

**Geoscience**

can you help me write out a geological time scale of an area located within stone mountain Georgia? I need a description of the area, how the rock transformed and was dated, picture of a map that has the longitude and latitude of the area picked, the history of the area, ...
*February 21, 2011 by Robin*

**geometry**

the hight of a triangle is four times the length of the base. find the base and height of the triangle if the area is 18 square inches?
*August 24, 2008 by yanet*

**algebra**

If the sides of a square are increased by 3 meters, the area becomes 64 meters squared. Find the length of a side of the original square?
*April 28, 2010 by Liz*

**geometry**

A right triangle has a base that is 2 more than twice the height. Find the length of the base for the triangle. If the area is 30 square units.
*January 31, 2011 by Raj*

**geometry**

leg xy of the right triangle is twice as long as leg yz. if the area of the triangle is 36cm to the second power what is the length icm of xy?
*February 22, 2012 by demetra*

**geomertry**

millie has a garden shaped like a parallelogram that has an area of 81 square feet and a base length of 9 feet. What is the height of the parallelogram?
*August 10, 2012 by janell*

**Math**

Paul is painting a square wall with an area of 115 square feet. To the nearest foot, what is the length of the wall? Hint: A = s2. 11 29 42 58
*November 19, 2012 by Eric*

**math-**

how do you find the area of a triangle? 1/2 x B x H (one half times the base length times the height of the triangle)
*February 13, 2007 by jules*

**Algebra**

The base of triangle is 4cmgreater then the height, the area is 48cm squared. Find the height and the length of the base.
*February 2, 2008 by Debbie*

**algebra**

The base of a triangle is 4cm greater than the height the area is 48cm^2 find the height and the length of the base
*October 5, 2008 by Anonymous*

**math**

what is the perimeter of an equilateral triangle if one side of the triangle has the same length as the side of a square with an area of 25?
*November 4, 2008 by kassidy*

**Algebra**

The base of a triangle is 8cm greater than the height. The area is 42cm^2. Find the height and length of the base.
*January 14, 2009 by Kim*

**geometry**

If a triangle has angle measures 15, 120 and 45, and the length of the side between the 15 and 120 angles is 8, what is the area of the triangle?
*February 10, 2011 by Linda*

**Math Help**

The base of a trianglr is 8cm greater then the hight. the area is 64cm ^2 find the hight and the length of the base.
*October 12, 2011 by Katie A*

**meadowcreek**

a square fishpond has an area of 68 square feet, to the nearest thenth of a foot, what is the length of a side of the fishpond
*November 18, 2011 by mishell lopez*

**math**

The base of a triangle is 5cm greater than the height. The area is 52cm^2. Find the height and length of the base.
*May 18, 2012 by Frank*

**trig**

AB = 8 cm, AC = 6 cm, AD = 7 cm, CD = 2.82 and CAB=50° (a) the length BC (b) The size of angle ABC; (c) The size of angle CAD (d) The area of triangle ACD
*May 27, 2012 by anonymous*

**math**

AB = 8 cm, AC = 6 cm, AD = 7 cm, CD = 2.82 and CAB=50° (a) the length BC (b) The size of angle ABC; (c) The size of angle CAD (d) The area of triangle ACD
*May 28, 2012 by Anonymous*

**math**

A parallelogram has an area of 8x^2 - 2x -45. The height of the parallelogram is 4x + 9. I know the formula for a parallelogram is A=bh. Please work and explain how I get the length of the base of the parallelogram. Thanks
*March 27, 2013 by Jane*

**Math**

The base of a triangle is 6cm greater than the height. The area is 20cm^2. Find the height and the length of the base.
*March 20, 2014 by Pam*

**Earth Science**

determine the slope of an area, given the following: Start measuring at 700ft. measure a distance of 4 miles, and end at an elevation of 2432ft
*September 24, 2012 by Anonymous*

**physics**

A student wishes to measure the resistivity of glass. A teacher suggests that its resistivity is of the order of 10^6 Ω m which is very large. Resistivity ρ is defined by the equation: ρ = RA / l where R is resistance, A is cross-sectional area and l is the ...
*February 13, 2013 by harish*

**Math - Literal Equations**

Please help me with the following: The volume of a prism is found by multiplying the area of the base by the height. A rectangular prism has a volume of 144cm^3, and a square base with a width of 3 cm. What is the height of the prism, in cm? A. 4 B. 8 C. 48\ ......--Both of ...
*May 22, 2014 by Brady*

**physics**

How many uniform, identical textbooks of width 25.0 cm can be stacked on top of each other on a level surface without the stack falling over if each successive book is displaced 3.00 cm in width relative to the book below it? If the books are 5.00 cm thick, what will be the ...
*January 16, 2011 by melissa*

**Pre-Calculus**

Sue is building a triangle out of sticks. The length of the first side is "a" and the second side is of length "b". The length of the third side must be between 8 and 26 units. Find the product of "a" and "b".
*February 11, 2013 by Hannah*

**geometry**

A table is shaped like a regular hexagon. The length of one side is (3x + 3) in. and the length of another side is (4x − 4) in.. Find the length of a side.
*September 28, 2010 by Brianna*

**math**

A table is shaped like a regular hexagon. The length of one side is (2x + 2) in. and the length of another side is (3x − 4) in.. Find the length of a side
*September 30, 2010 by Morgan*

**Geometry**

A trapezoid has an area of 128in2(inches squared), height of 32in, and one base is 5 inches. What is the length of the other base? How do I figure this?
*January 17, 2008 by Tyler*

**math**

the area of a square is 49 square inches. find the number of inches in the length of a diaganol. express your answer in simplest radical form.
*March 9, 2012 by pedro*

**math**

AB = 8 cm, AC = 6 cm, AD = 7 cm, CD = 2.82 and CAB=50°. Calculate to 2 decimal places (a) the length BC (b) The size of angle ABC; (c) The size of angle CAD (d) The area of triangle ACD
*May 27, 2012 by Anonymous*

**Geometry**

An unsharpened pencil is in the shape of a hexagonal prism, in which the face edge is 4 millimeters and the length is 170 millimeters. What is the lateral area of the pencil?
*May 1, 2013 by Dee*

**calculus**

how would you represent the area outside given y= 4cos(2theta) but outside y=4 ?
*October 18, 2014 by RAJ*

**physics**

Consider a thin, infinitely long conducting ribbon that carries a uniform current density j (current per unit area). The width of the ribbon is w and its thickness s is extremely small (s≪w). P is a point in the plane of the ribbon, at a large distance (x≫s) from ...
*April 26, 2013 by sat*

**Math help please**

Find the area and the circumference of a four leaf clover with the square length to be 6 cm This is a square in the center with 4 semicircles "glued" to the sides. Use Pi = 3.14 and ROUND your answers to the nearest WHOLE unit)
*May 22, 2008 by MIKE*

**MATH**

A box with an open top has vertical sides, a square bottom, and a volume of 4 cubic meters. If the box has the least possible surface area, find its dimensions. Length of base= Height=
*November 14, 2012 by Jim*

**Math**

A square field of side 25m and a rectangular field of length 28m have the same perimeter. Which field has a larger area? Gve me ful soltn plz
*September 9, 2012 by Simran kaur*

**Geometry**

Given that the area of a circle is 625Pie, find the diameter of the circle.
*June 22, 2011 by Michael Wade*

**Calc 2**

How to find Cross Section Area given x=5 x=-5 y= sqrt(25-x^2) y= -sqrt(25-x^2)
*September 5, 2012 by EM*

**Geometry**

given 18 feet of fencing what is the largest area that you can enclose with the fencing.
*May 31, 2013 by Tahirah*

**Geometry**

given 18 feet of fencing what is the largest area that you can enclose with the fencing.
*May 31, 2013 by Tahirah*

**Maths**

Given 18 feet of fencing, what is the largest area that you can enclose with the fencing?
*June 1, 2013 by Anonymous*

**Calculus Help **

Use calculus to find the area A of the triangle with the given vertices. (0, 0), (3, 1), (1, 8) A = ????
*May 1, 2014 by Anonymous*

**hialeah miami lakes**

given triangle PQR with vertices P(0,-8), Q(4,-9) and R(-2,-3), find the length of the midsegment connecting the midpoint of PQ to the midpoint of PR.
*May 3, 2011 by ivette hanon*

**math**

given a right triangle ABC with the right angle at B find AB if AC = 25 in and BC = 6 in Approximate the length of AB to two decimal places
*May 4, 2012 by mt*

**Ellipses:)**

Given the ellipse with foci at (5,3) and (5,-5) and a major axis length of 12, determine the center using ( , ) and the denominators of the equation Center(x )^2/?, (y )^2/?=1
*May 15, 2012 by Honey*

**pre calculus**

For a given right triangle, angle B = 46 degrees and side c = 30 feet.What is the length of side b to the nearest foot?
*November 30, 2012 by Kelsey*

**math**

The base of a triangle is 3 cm greater than the height. The area is 14cm^2. Find the length and height of the base.
*June 2, 2009 by Sadie*

**algebra**

the base of a triangle is 5cm greater than the height. The area is 33cm^2. What is the height and the length of the base?
*July 23, 2010 by Armelia*

**Math**

An equilateral triangle is inscribed in a circle. Each side of the triangle has length x. What is the area of the circle? Please help
*December 13, 2013 by Kizzy *

**physics**

On its highest power setting, a microwave oven increases the temperature of 0.350 kg of spaghetti by 45.0°C in 100 s. (a) What was the rate of power absorption by the spaghetti, given its specific heat is 0.900 kcal/kg·°C? W (b) Find the average intensity of the microwaves, ...
*April 5, 2013 by taryn*

**physics**

On its highest power setting, a microwave oven increases the temperature of 0.350 kg of spaghetti by 45.0°C in 100 s. (a) What was the rate of power absorption by the spaghetti, given its specific heat is 0.900 kcal/kg·°C? W (b) Find the average intensity of the microwaves, ...
*April 7, 2013 by taryn*

**math**

the width of the scale drawing of the office is 2inches. if 1/2inches=3 feet. what is the actual width in feet of the office
*October 3, 2012 by Taylor*

**physics**

if the force applied perpendicularly on a given surface is applied on a small area then pressure is?
*February 29, 2012 by ricajane*

**Math**

The area of a circle is given by the expression pi(16x^2 - 40x + 25) . a) What is the diameter of the circle? b) What is its circumference?
*May 27, 2012 by Henry P*

**CALCULUS **

Sketch the region enclosed by the given curves. y = 4/X y = 16x, y = 1X/16 x > 0 and the area between the curves
*April 12, 2014 by LAUERN PLEASE HELP *

**physics**

Suppose you are asked to find the area of a rectangle that is 2.1- wide by 5.6- long. Your calculator answer would be 11.76 . Now suppose you are asked to enter the answer to two significant figures. (Note that if you do not round your answer to two significant figures, your ...
*September 7, 2011 by Parish*

**Chemistry**

Suppose you are asked to find the area of a rectangle that is 2.1- wide by 5.6- long. Your calculator answer would be 11.76 . Now suppose you are asked to enter the answer to two significant figures. (Note that if you do not round your answer to two significant figures, your ...
*September 27, 2012 by Annie*

**Math**

I have a practice question that I am stuck on and need help. A certain insect pest has infested a cornfield. The pests are spreading through the field in a circular pattern at the rate of 3m/day. When the radius of the infested area is 70m. How fast is the area of the infested...
*December 3, 2006 by Dave*

**Physics**

A stiff uniform wire of mass M_0 and length L_0 is cut, bent, and the parts soldered together so that it forms a circular wheel having four identical spokes coming out from the center. None of the wire is wasted, and you can neglect the mass of the solder. What is the moment ...
*April 5, 2012 by Joe*

**Math**

Adam drew two same size rectangles and divided them into the same number of eqal parts. He shaded 1/3 of one rectangle and 1/4 of the other rectangle. What is the least number of parts into which both rectangles could be divided?
*January 24, 2013 by Mary*

**Internetworking Design**

OSPF lab. Using a simulator I need to create a four router topology. Using any interfaces of my choice. I am given /24 networks – choose interface addresses from the given network ID. Configure all routers in OSPF area 0 and make sure you can ping from end-to-end. Use the ...
*February 23, 2008 by Amy*

**algebra**

The base of a triangle is 3cm grater than the height. The area is 14cm^2. Find the height and length of the base. Please show how you dervied at your answer.
*September 1, 2010 by Jackie*

**algebra**

The base of a triangle is 3cm grater than the height. The area is 14cm^2. Find the height and length of the base. Please show how you dervied at your answer.
*September 2, 2010 by jackie*

**calculus**

The volume of a melting cube is decreasing at a rate of 10cm^3/min. How fast is the surface area of the ice cube decreasing when the length of an edge is 30 cm?
*October 28, 2010 by john*

**math**

A dog is tied to a leash that is hooked to the outside corner of a barn that measures 12 ft.x20 ft. The length of the leash is 16 ft. What is the maximum area in which the dog can wander?
*January 11, 2011 by Kortney*

**math**

how do i get the answer to this question. the base of an isosceles triangle is half as the two equal sides. write the area of the triangle as a function of the length of the base
*September 13, 2012 by Anonymous*

**math**

One leg of a right triangle is 3cm more than half the length of the other leg.the area of the triangle is 54cm^2. How long are each of the legs.
*February 13, 2013 by shonye*

**math**

One leg of a right triangle is 3cm more than half the length of the other leg.the area of the triangle is 54cm^2. How long are each of the legs.
*February 13, 2013 by shonye*

**math algebra**

a square parking lot has a surface area of (w^4-2w^2x+x^2) square feet. Factor this trinomial to find the length of one side in feet.
*March 19, 2014 by carl*

**math**

The area of a triangle whose legs are in the ratio of 2:3 is 48. The length of the hypotenuse is a. square root 13 b. 8 c. 2 square root 52 d. 12 e. 208 please answer and explain
*April 23, 2014 by thomas*

**Math **

A Circle has an area of 25 pie centimeter squared.If one side of the square is the same length as the radius of the circle,what is the perimeter of the Square? F 20 cm G 25 cm H 50 cm J 75 cm K 100 cm
*August 7, 2014 by Feras*

**physics!**

The New River Gorge bridge in West Virginia is a steel arch bridge 518m in length. How much does the total length of the roadway decking change between temperature extremes of -20.0C and 35.0 C? The result indicates the size of the expansion joints that must be built into the ...
*April 19, 2007 by jean*

**Algebra**

For their homecoming parade the students of U-Math have created a colorful banner, 53 meters in length, that is made of two pieces of parachute material. The short piece is 19 meters shorter then the long piece. Find the Length of each piece. Length of the long piece = Length ...
*May 7, 2014 by Christopher*

**Calculus**

Find the area cut off by x+y=3 from xy=2. I have proceeded as under: y=x/2. Substituting this value we get x+x/2=3 Or x+x/2-3=0 Or x^2-3x+2=0 Or (x-1)(x-2)=0, hence x=1 and x=2 are the points of intersection of the curve xy=2 and the line x+y=3. Area under curve above X axis ...
*April 1, 2014 by MS*

**Math**

Venski and his brother have each agreed to mow half of the front lawn, which is a rectangle, 120 feet by 60 feet. The law mower cuts a 4-foot-wide strip. If Venski starts at one corner and mows around the lawn toward the center, on which trip around will he have half the area ...
*April 1, 2014 by Ruth*

**algebra**

Mike would like to plant some trees so he needs to use a portion of his existing yard. The perimeter of this rectangular portion needs to be 14 yards and the diagonal is 5 yards. Can you help Mike determine the length and width of this new portion? Mike requested that you show...
*January 16, 2011 by ella *

**Chemistry**

When given the pressure and force of a system, how should the pressure formula be rearranged to solve for area?
*August 8, 2010 by Jarred*

**Trig**

Find the area of a sector with the given central angle θ in a circle of radius r. θ = 90°, r = 6 cm
*June 8, 2013 by John*

**Algebra**

The area of a rectangular painting is given by the trinomial x^2+2x-15. What are the possible dimensions of the painting? Use factoring.
*June 13, 2014 by Haz*

**math**

if you have two rectangles one is 3ft wide and 9ft long and the other is 1 ft wide and 3ft long what is the scale factor form small rectangle to large rectangle? what is the scale from large to small? would it be 1/3 and 3/1?
*May 16, 2011 by jill*

**math **

Adan drew 2 same size rectangles and divided them into the same number of equal parts. He shaded 1/3 of one rectangle and 1/4 of the other rectangle. What is the least number of parts into which both rectangles could be divided?
*January 6, 2014 by Anonymous*

**Calculus**

Let f be the function given by f(x)=(x^3)/4 - (x^2)/3 - x/2 + 3cosx. Let R be the shaded region in the second quadrant bounded by the graph of f, and let S be the shaded region bounded by the graph of f and line l, the line tangent to the graph of f at x=0. Graph shown through...
*February 27, 2013 by Jessy152*

**Pre-calc**

Can someone please show me the steps to this problem...Thanks in advance. Let f(x) = Ð9xÐ. For the area above the x-axis and between the lines x= -9 and x=18 a. draw and label a sketch with the area shaded b. find the area of the region in the xy-plane under the graph of f(x)
*December 7, 2010 by Amy*

**Physics..up for a challange?**

Determine if the following physical equations are homogeneous a) P=FV c)F= mV^2 ---- r b) F=mV^2 (divided by r(radius) I assume you mean dimensionally homogenous. a) Power is work/time or force*distance/time. On the right side, force is velocity is distance/time, so force*...
*October 1, 2006 by Kim*

**Math URGENT!!**

The speed of a runner increased steadily during the first three seconds of a race. Her speed at half-second intervals is given in the table. Find a lower estimate for the distance that she traveled during these three seconds. t(s) 0 0.5 1.0 1.5 2.0 2.5 3.0 v(ft/s) 0 3 6.6 9.9 ...
*April 14, 2007 by Christina*

** Physics**

Consider a thin, infinitely long conducting ribbon that carries a uniform current density j(current per unit area). The width of the ribbon is w and its thickness s is extremely small (s<<w).P is a point in the plane of the ribbon, at a large distance (x>>s) from ...
*April 29, 2013 by spartan*

**algebra**

A rectangular garden is fenced on thee sides with a wall forming the fourth side. The total length of the fence is 70m. The area of the garden is 600m^2. Find the dimensions of the garden.
*April 30, 2014 by Tony *

**Geometry**

Hello, Can someone please tell me if I have the correct answer? Thank You, My answer: 25 sq. ft. What is the area of a sector of a circle that has a diameter of 10in. If the length of the arc is 10in.?
*April 7, 2008 by Mandi*

**algebra**

the soccer team is designing a triangular flag for their games. the length of the base is 5 inches more than the height,h. express the area of the flag as a function of the height.
*February 6, 2012 by betty*

**maths**

A cylindrical vessel without a lid is made from a sheet of metal . Find the area of the metal required if the length of the vessel is 35cm and its diameter is 28cm ????
*November 21, 2012 by tuhituhi*

**Math**

one base of a trapezoid is 10 ft. long, the altitude is 4 ft., and the area is 32 sq. ft. find the length of a line parallel to and 1 ft. above the 10-ft. base and included between the legs of the trapezoid.
*October 19, 2013 by Diana*

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