Tuesday

July 29, 2014

July 29, 2014

Number of results: 11,928

**math**

If the area of a square is eighttimes, by what factor do itsw sides increase in length?
*February 6, 2014 by Thomas*

**chemistry**

What is the density of a 19.74 g object if the dimensions of the block are: length = 12.6 mm height = 2.50 cm width = 0.0140 m
*February 16, 2014 by malb3*

**Geometry**

In rectangle PQRS, PR=18x-28 and QS=x+380. Find the value of x and the length of each diagonal.
*March 10, 2014 by Leigh*

**geometry**

Find the hypotenuse of a triangle with legs length 12 cm and 14 cm. Round to the nearest tenth
*March 25, 2014 by keke*

**Math**

Find the exact length of the curve. x = 5cost - cos5t, y = 5sint - sin5t, 0 < t < pi
*April 5, 2014 by Anonymous*

**physics**

Calculate the gravity on a planet using a pendulum that has a period of 2.45 s having a length of 1.25 m.
*May 19, 2014 by Sam*

**physics**

A tank has a length of 0.18 m, a width of 0.78 m, and a height of 0.44 m. If it is filled with water, how many kilograms does it weigh?
*July 14, 2014 by Anonymous*

**physics**

A tank has a length of 0.18 m, a width of 0.78 m, and a height of 0.44 m. If it is filled with water, how many kilograms does it weigh?
*July 14, 2014 by Anonymous*

**physics**

1.In a cathode ray tube, electrons are accelerated from rest by a constant electric force of magnitude 6.56 x 10*-17 N during the first 1.87 cm of tube's length; then they move at essentially constant velocity another 45.0 cm before hitting the screen. Find the speed of the ...
*September 24, 2008 by Sandhya*

**physics**

check which of the following modifications to a solenoid would be most likely to decrease the strength of its magnetic field? a. removing its iron rod core adn increasing teh number of coils b. increasing the current and reducing the number of coils c. reducing teh number of ...
*March 12, 2009 by physics*

**STATISTICS**

Length of Hospital Stays: The average length of “short” hospital stays for men is slightly longer thatn that for women: 5.2 days vs. 4.5 days. A random sample of recent hospital stays for both men and women revealed the following. At ? = 0.01, is there sufficient evidence to ...
*December 28, 2012 by GT*

**physics**

homework question I have and I dont really understand how to do the problem. Gooluk, the Inuit, is pulling a 62kg sled through the snow on his way home from ice fishing. On the back of the sled is his 50kg sack of fishing tackle. The coefficient of sliding friction between ...
*July 20, 2010 by Anonymous*

**Physics -I'm stumped**

Europa, a satellite of Jupiter, appears to have an ocean beneath its icy surface. Proposals have been made to send a robotic submarine to Europa to see if there might be life there. There is no atmosphere on Europa, and we shall assume that the surface ice is thin enough that ...
*November 30, 2007 by Christina*

**Physics (Stress & Strain)**

A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes the bar to extend 1.500mm. Calculate the stress and strain produced. ANS 1 = kPa (3 decimal places) ANS 2 = (6 decimal places) 1.000cm = 0.01m 2.900cm...
*June 28, 2013 by Danny*

**Physics(Stress&Strain)**

A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes the bar to extend 1.500mm. Calculate the stress and strain produced. ANS 1 = kPa (3 decimal places) ANS 2 = (6 decimal places) 1.000cm = 0.01m 2.900cm...
*June 29, 2013 by Danny*

**Bio**

In spite of factors that tend to restrict cell size, some plant cells are very large. For example, some marine algae have cells almost as large as a chicken egg which of the following characteristics would favor the growth of large cells? 1- thin layer of cytoplasm inside the ...
*October 25, 2009 by bubba*

**Bio**

In spite of factors that tend to restrict cell size, some plant cells are very large. For example, some marine algae have cells almost as large as a chicken egg which of the following characteristics would favor the growth of large cells? 1- thin layer of cytoplasm inside the ...
*October 26, 2009 by bubba*

**physics**

a block (mass m1) on a smooth horizontal surface, connected by a thin cord that passes over a pulley to as second block (m2), which hangs vertically. Ignore friction and the masses of the pulley and cord. If m1 = 13.0 kg and m2 = 6.0 kg determine the accleeration of each block...
*July 14, 2009 by physics*

**muscle physiology**

okay so we did a lab on muscle physiology. acquired one small 2 cm length of psoas muscle . teased the bundle of muscle fibers into individual muscle fibers. aligned 3 individual fibers on each of three different microscope slides and placed 1 fiber on a fourth slide ( control...
*February 24, 2009 by Natash*

**pre-algebra**

Solve an equation- 4r-6+2r=6 Write an equation and solve it- Thirty-six sections of fencing,all the same length,are joined to form a fence 180m long. How long is each section of fencing? Write an inequality for the sentence. The total t is greater than five. Get all the letter...
*March 7, 2007 by Billy*

**algebra **

Have a few questions can someone please help me figure them out? 1) You research the cost of a gallon of gasoline over several years to look for a trend. The table shows your data. What is a line of best fit for the data? Based upon these prices, how much would you expect tp ...
*January 3, 2013 by Lee*

**algebra **

Have a few questions can someone please help me figure them out? 1) You research the cost of a gallon of gasoline over several years to look for a trend. The table shows your data. What is a line of best fit for the data? Based upon these prices, how much would you expect tp ...
*January 3, 2013 by Lee*

**Geometry**

An isosceles right triangle has an area of 98cm squared. Find the length of each leg. The formula of finding the area of a triangle with one right angle is: (b x h)/2 You know that an isoceles triangles has two equal sides. Those equal sides are the base and height. This means...
*January 15, 2007 by gr8*

**Physics**

The drawing shows two identical systems of objects; each consists of the same three small balls connected by massless rods. In both systems the axis is perpendicular to the page, but it is located at a different place, as shown. The same force of magnitude F is applied to the ...
*April 1, 2012 by Beth*

**Math**

Three circular pipes with 30cm diamters are strapped together. Find the length of the strap to the nearest centimeter. I got the circumference of the circle which is 94.25cm but that's where i got stuck. Can you please help? you are wrong sorry to tell ya. the circumfrence of ...
*April 4, 2007 by Shay*

**pre- calc**

area of a parking lot: One campus of Houston community college has plans to construct a rectangular parking lot on land bordered on one side by a highway. there are 640 feet of fencing available to fence the sides. let x represent the length of each off the two parallel sides ...
*November 10, 2011 by steph*

**12th Calculus**

a cone of height h and radius r is constructed from a flat, circular disk of radius 4 inches. by removing a sector AOC of arc length x inches. and then connecting the edges OA and OC. what are length x will produce the ocne of maximum volume, and what is that volume? 1. show ...
*November 16, 2008 by elley*

**Genetics**

Show the F1 and F2 progeny phenotypic and genotypic ratios of the following dihybrid cross involving unlinked purebred Mendelian traits (tall plants, long stems X dwarf plants, short stems) under the following conditions: a. the alleles for tall plants and long stems are ...
*October 7, 2009 by Jenna*

**Math**

What formula do I need to use to find the missing length of right triangles? Please help. a^2 + b^2 = c^2
*February 6, 2007 by Morgan*

**Math**

Which nonstandard measurement unit is closest to a decimeter? the width of your hand or the length of your arm
*October 17, 2007 by Bianca*

**math**

What is one way to find a missing side length in a pair of similar figures?
*December 6, 2007 by blah*

**Algebra**

I am stuck on this question The length of a rectangle is fixed at 26 cm what widths will make the perimeter greater than 82 cm?
*July 9, 2008 by kelli*

**science**

If you are given a magnifying glass. What two methods could you use to find its focal length?
*June 4, 2008 by rabia*

**algebra and trigonometry**

find the dimensions of a rectangle having perimeter 14m and diagonal of length 5m
*July 24, 2008 by raven*

**Math**

What is the surface area and volume of a rectangular prism with a length that is 8m, a width that is 12m, and a height that is 4m? Thank You.
*August 22, 2008 by Happyface*

**math**

how to find the length, height and depth of box sides when you know the cubic volume is 216?
*November 3, 2008 by adam*

**math**

a rectangle has perimeter of 120cm a) write hte length of the rectalngle as a function of its width
*January 13, 2009 by lala*

**algebra 2**

the area of the blanket equals 36x^4-64x^2, write an equation that will help you find the length
*June 14, 2012 by tam*

**math**

The perimeter of a rectangle is 128m. The length is 4m more than twice the width. Find the dimensions.
*June 16, 2009 by micheal*

**geometry**

Set up a proportion to solve for RT using the scale factor 3:1, and use it to find the length of RT.
*June 30, 2009 by Anonymous*

**math (final one)**

the length of rectangle is fixed at 17 cm. What widths will make the perimeter greater than 82 cm?
*July 4, 2009 by scooby9132002*

**geometry**

rectangles length is 3 more than twice its width and has a perimeter of 30 centimeters find the dimensions
*August 31, 2011 by jessica*

**MATH 157**

If an 8 inch wide rectangle is to approach the golden ratio, what should its length be?
*September 19, 2009 by ggift*

**math 6th grade**

What is the name of an angle that has equak length sides and equal angles?
*September 29, 2009 by Mary*

**algebra**

The perimeter of a rectangle is 92m. The length is 4m more than twice the width. Find the dimensions.
*January 3, 2010 by Mike*

**geometry**

what is the length of the hypotenuse of the triangle ABC? round the answer to one decimal place.
*January 5, 2010 by stephanie*

**8th grade math**

if I know the volume of something how do I find out what the length width and height are?
*January 6, 2010 by Roger *

**Calculus**

Find the length of the entire perimeter of the region inside r = 16sin(theta) but outside r = 4.
*January 28, 2010 by Salman*

**calculus**

Find the length of the entire perimeter of the region inside r = 16sin(theta) but outside r = 4
*February 17, 2010 by rao shahbaz*

**math**

The width of a rectangle is fixed at 24 cm. What length will make the perimeter greater than 88 cm? I got 21 is that correct?
*February 19, 2010 by Katelynn Renee*

**Math**

The length of a rectangle is fixed at 20cm. What widths will make the perimeter greater than 78cm?
*February 26, 2010 by Anthony*

**physics**

pls what is the formula for calculating period given gravity, mass and length of the material
*April 5, 2010 by fe*

**geometry**

An isosceles trapezoid has base angle 45 degrees and bases of length 12 and 32. Find its area.
*April 28, 2010 by Anonymous*

**math**

What si the volume and surface area of a triangular prism with the dimensions of a 2.5 base, 2.5 height, and 7 length
*June 2, 2010 by bob*

**Pythagorean Theorem**

Which is closest to the length of the diagonal of a square whose sides measure 20 cm? a.20 cm b.28 cm c.40 cm d.200 cm
*July 15, 2010 by david*

**geometry**

The length of a rectangle is 1 meter less than three times the width, the perimeter is 46 meters.
*September 2, 2010 by ty*

**math**

the length of a rectangle is 9in. greater than the width.the area 36in.2 find the dimensions
*September 22, 2010 by emma*

**math**

the length of a rectangle is 9in. greater than the width.the area 36in.2 find the dimensions
*September 22, 2010 by emma*

**calculus**

Find the second derivative of hte volume of a cube with respect to the length of a side
*September 29, 2010 by Anonymous*

**math**

The perimeter of a quadrilateral is 56. The lengths of three consecutive sides are 9, 13, and 16. What is the length of the fourth side?
*October 1, 2010 by anne*

**geometry**

The perimeter of a quadrilateral is 56. The lengths of three consecutive sides are 9, 13, and 16. What is the length of the fourth side?
*October 1, 2010 by anne*

**4th grade**

i have two pairs of parellel sides all of equal length?
*October 10, 2010 by Anonymous*

**Maths**

A rectangle has length 2y and width y+ 2. Its perimeter is less than 50 cm. What are possible values for y ? Write inequality?
*October 23, 2010 by Jannie*

**calculus II**

Find the length of the entire perimeter of the region inside r = 11 sin (theta) but outside r = 2
*October 23, 2010 by Anonymous*

**math**

find the dimensions of a rectangle with a perimeter of 780m if the length is 15 more than 4 times the width.
*November 2, 2010 by jim*

**6th grade**

triangular prism length 30 cm, height 20 cm, volume 6,000 cubic cm, what is the width?
*November 8, 2010 by Ken*

**algebra**

The perimeter of a rectangle is 96m.The length is 6m more than twice the width. Find the dimension.
*November 10, 2010 by Kayla*

**geometry**

find the area of a regular hexagon with the side length 4m. round to the nearest tenth
*December 9, 2010 by john*

**math**

show that the points A(0,-4) B(3,-1) C(-3,-1) lie on the circle whose centre is (0,1). find the length of its radios
*December 11, 2010 by lalola*

**science**

if a simple pendulum with length 1.50 m makes 72 oscillations in 3 minutes. what is the acceleration of the gravity at its location ?
*December 26, 2010 by tris*

**Math**

If the lengths of two bases of a trapezoid are 10m and 16m respectively, then what is the length of the median
*January 12, 2011 by mike*

**geometry**

What is the length of the side opposite to a 30 degree angle if it is 12 units less than the hypotenuse of the triangle?
*January 14, 2011 by Katelyn*

**Algebra**

The width of a rectangle is fixed at 17cm. What length will make the perimeter greater than 94cm?
*January 16, 2011 by Terry*

**Geometry**

Describe the information you need in order to calculate a segment length in a right triangle
*February 11, 2011 by Jonathon*

**Algebra**

The length of a rectangle is fixed at 27cm. What widths will make the perimeter greater than 100cm?
*February 12, 2011 by Kimi*

**math**

a box has length 10cm width 8cm and height 6cm what is the square area ?
*February 16, 2011 by Anonymous*

**GEOMETRY**

A BOX HAS A LENGTH 10CM, WIDTH 8CM HEIGHT 6CM WHAT IS THE SQUARE AREA
*February 16, 2011 by ANNOYNOMOUS*

**Geometry **

"Find the length of the altitude, x, to the nearest hundredth of a meter." The base of the triangle is 14 feet.
*March 9, 2011 by Isiah*

**math/ geomery**

the diagonals of a rhombus have lengths 4 and 12. what is the length of a side in simplest form.
*March 19, 2011 by Juleana*

**geometry**

a cylinder that has a diameter of 2.5in. and length of 5.5ft, determine the volume of a) inches; b)feet
*April 10, 2011 by barb*

**Math**

If the sides of a quadrilateral are in the ratio of 3:5:7:9 and the perimeter is 240 inches, find the length of each side.
*April 12, 2011 by Michael Turner*

**Math**

My choices are a. a large paper clip b. The width of your hand c. The length of your arm d. Your height
*April 27, 2011 by Hailey*

**geometry**

Find the area: A rectangle with length 12 inscribed in a circle with radius 7.5 (explain how you do it please! Thanks!)
*May 10, 2011 by Matt*

**geometry**

Find the total surface area of a square pyramid with a base length of 18 and height of 12
*June 21, 2011 by Anonymous*

**6th grade math**

Length of of a side of a cube, if the volume is 1000 cubic meters?
*August 16, 2011 by Aaron*

**6th grade math**

Length of of a side of a cube, if the volume is 1000 cubic meters?
*August 16, 2011 by Aaron*

**algebra 2**

length of a rectangle is 5cm greater that ints with. perimeter is 58cm. find the dimensions
*August 23, 2011 by Anonymous*

**algebra 2**

the sides of a triangle are in the ratio 6:8:10. the perimeter is 120cm. find the length of the shortest side
*September 14, 2011 by Mi'ckey*

**Math check**

Find the area of the top of an office desk with a length of 2 yd. and a width of 7/8 yd. Answer: 14/8
*October 8, 2011 by Alex L.*

**Math**

Find the volume of steel required to make the beam B=108cm2 Length is 80cm
*October 11, 2011 by Colby*

**MATH**

THE WIDTH OF A RECTANGLE IS TWO-FIFTH OF THE LENGTH . WHAT ARE THE DIMENSION IF THE PERIMETER IS 112 FEET?
*October 12, 2011 by MEME*

**physics**

A 8.20 cm tall object is placed 30.0 cm in front of a concave mirror with a focal length of 4.20 cm. What is the magnification?
*November 10, 2011 by TP*

**Physics**

What is the speed of a transverse wave in a rope of length 1.50 m and mass 69.0 g under a tension of 500 N?
*November 12, 2011 by Aimee*

**math**

How do I find the length of curve f(x)=3x^2-2x+3 on the interval [1,4]? I have no idea on how to start this. Anyways, thanks in advance!
*November 15, 2011 by W*

**Geometry**

The length of the hypotenuse of a 30°-60°-90° triangle is 7. Find the perimeter. 7/2+21/2sqrt3 21+7sqrt3 7+21sqrt3 21/2+7/25sqrt3
*January 20, 2012 by Ash*

**geometry**

if I want a ramp with a 30 foot length, and a 5 percent up grade starting at 0, how high will the tall end be?
*January 27, 2012 by randy*

**physics**

a pendulum with a length of .600 m has a period of 1.55 s. what is acceleration due to gravity at the pendulums location
*January 30, 2012 by how to do this?*

**geometry**

what equation represents the relationship of perimeter of a square varies directly as the length of it's side ?
*February 18, 2012 by tom*

**math**

A 4 1/2ft ribbon is cut into 6 equal-length pieces.How long is each piece?
*February 29, 2012 by Lexi*

**Geometry**

Find the length of d in simplest radical form of he diagonal of a cube with sides of s units.
*March 14, 2012 by helen*

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