Sunday

November 29, 2015
Number of results: 15,418

**geometry**

ONE SIDE IS 57 AND 2ND SIDE 15.FIND PARALLEL DISTANCE
*October 18, 2011 by Anonymous*

**physics**

a right triangle has a side of 41.2 m and a side of 9.8 m. find the length of hypotenuse
*March 6, 2012 by Anonymous*

**Science**

Is the near side (facing earth)always the dark side?
*May 15, 2013 by Anonymous*

**maths**

how many cubes of side 1cm will make a cube of side 3cm
*August 3, 2014 by riya *

**Math**

Find the length of the side of a right triangle side a is 40 mm the opposite is 41 mm
*April 29, 2015 by Em*

**Math - 8th grade**

We are just starting this section, and I'm confused...Please help me understand how to solve this inequality: (one fifth r is less than two) 1/5r < 2 Also, simplify: (the #s are exponents) z3 . z3 x12/x3 By 1/5r you mean r/5 or 1/(5r)? z^3 . z^3 = z^6 x^12/x^3 = x^9 If you ...
*January 3, 2007 by Shawn*

**Physics**

A windowpane is half a centimeter thick and has an area of 1.0 m2. The temperature difference between the inside and outside surfaces of the pane is 15° C. What is the rate of heat flow through this window? (Thermal conductivity for glass is 0.84 J/s×m×°C.)
*December 19, 2010 by Jesse*

**PhysicsI**

A windowpane is half a centimeter thick and has an area of 1.0 m2. The temperature difference between the inside and outside surfaces of the pane is 15° C. What is the rate of heat flow through this window? (Thermal conductivity for glass is 0.84 J/s×m×°C.)
*July 24, 2014 by Fred*

**MATH**

Prove that C(n+1,r) = C(n,r)+ C(n,r-1) ~~~~~ I know the defintion of a combination is... C= n!/(n-r)!r! but i still cant get left side to equal right side. help.
*March 4, 2009 by Alex*

**10th grade**

what is the area of 2 triangles whose legs are 2 feet each and touch side to side???
*November 8, 2010 by Ally *

**Computers**

What is the pseudocode of a square with side X, A = X^ 2; circle with radius X, A = 3.14 * X 2; equilateral triangle with side X, A = Sqrt (3)/4 * X^2
*April 30, 2012 by Marcelino*

**Math**

Can u solve and show steps for x/2 + 1 = 1/4x - 6? I subtract 1 from each side. Then I times each side by 2 to get x alone. Do I multiply 2 1/4 and 7?
*September 12, 2012 by Kelley*

**Computers**

In vista and windows 7, which process allows you to display two documents side by side?
*January 5, 2013 by Linda*

**Maths**

Expand and simplify expression for the area of an rectangle Shorter side = x+3 Longer side = 5x-4
*November 18, 2013 by Susanna*

**precal help asap**

If a triangle ABC has A = 52 degrees, side a = 178, and side b = 234, then what is the measure of B?
*May 28, 2014 by l*

**Math**

For a given right, side a = 76.4 feet and side b = 39.3, what is the measure of angle b to the nearest degree
*August 16, 2014 by Kevin*

**Math**

A trapezoid has an area of 91 cm2. If the height is 13 cm and one side is 6 cm, what is the length of the other side?
*February 26, 2015 by Anonymous*

**Algebra**

Write two different inequalities that you can solve by adding 2 to each side and then dividing each side by -12.
*November 12, 2015 by Zero*

**Physics**

A cube of wood and a cube of concrete, each 0.17 m on a side, are placed side by side. One of the long faces of the rectangular prism formed by the two cubes is held at 17°C, and the opposite long face is held at 32°C. What is the total rate of heat transfer through the cubes?
*June 21, 2012 by Emily*

**Physics!!!**

A cube of wood and a cube of concrete, each 0.17 m on a side, are placed side by side. One of the long faces of the rectangular prism formed by the two cubes is held at 17°C, and the opposite long face is held at 32°C. What is the total rate of heat transfer through the cubes?
*June 22, 2012 by Emily*

**math**

How is this different from determining if a value is a solution to an equation? If you replace the equal sign of an equation and put an inequality sign in its place, is there ever a time when the same value will be a solution to both the equation and inequality? Write an ...
*May 21, 2009 by scooby9132002*

**Science**

Mirror images are formed by light from the object's right side reflecting from the right side of the mirror and light from the object's left side reflecting from the left side of the mirror. True or False please help! thanks
*September 25, 2012 by Sunny*

**math**

1.) The first person who requires your assistance is Tina the bearded lady. Tina’s side job is to look after the elephants (she double majored at circus university.) a. Tina must fill the semi-circular trough shown above with peanuts. Tina knows that the store bought peanuts ...
*February 11, 2012 by harry*

**math**

Bernie put in a garden in her back yard. The garden has a perimeter of 199 feet. She wants to know the total surface area of the garden and all she knows is the perimeter and that the width is 20% or (1/5) of the length. (Remember 20% and the fraction 1/5 is the same decimal ...
*December 17, 2012 by louse*

**help asap!!**

Bernie put in a garden in her back yard. The garden has a perimeter of 213 feet. She wants to know the total surface area of the garden and all she knows is the perimeter and that the width is 20% or (1/5) of the length. (Remember 20% and the fraction 1/5 is the same decimal ...
*February 22, 2013 by lilly*

**math**

is a rectangle a parallelogram is a square a parallelogram is a square a rhombus is a trapazoid a parallelogram___________-______ p.s yes or no 5+5= 10 I will be happy to critique your answers. 6/8-6/9=
*August 22, 2006 by michael*

**math**

which of the following have congruent diagonals? square rhombus parallelogram rectangle i believe the answer is the square and rectangle.
*March 16, 2009 by Anonymous*

**Mathematics-please help quick!!**

The lenght of a rectangle is 10cm greater than its width. The perimeter of the rectangle is 1m. A.Find the simplest expression for the perimeter for the rectangle if the width is x.B. Find the width of the rectangle. C. Calculate the area of the rectangle. Answers: A=20+x .B=...
*June 10, 2012 by Scraffii*

**Mathematics-please help quick!!**

The lenght of a rectangle is 10cm greater than its width. The perimeter of the rectangle is 1m. A.Find the simplest expression for the perimeter for the rectangle if the width is x.B. Find the width of the rectangle. C. Calculate the area of the rectangle. Answers: A=20+x .B=...
*June 10, 2012 by Scraffii*

**PHYSICS**

SIMPSON DRIVES HIS CAR WITH AN AVERAGE VELOCITY OF 48.0KM/H TO THE EAST. HOW LONG WILL IT TAKE HIM TO DRIVE 144KM ON A STRAIGHT HIGHWAY?
*September 5, 2007 by Susie*

**science**

A person's body is thronw outward as a car rounds a curve on the highway is this newton's 1st 2nd or 3rd law
*January 24, 2008 by summer*

**physics**

When moving at highway speed, a Triumph America motorcycle is capable of accelerating at 2.1 m/s2. At this rate, how long does it take to accelerate from 103 km/h to 88 km/h?
*September 12, 2012 by sara*

**PHYSICS**

When moving at highway speed, a Triumph America motorcycle is capable of accelerating at 2.1 m/s2. At this rate, how long does it take to accelerate from 103 km/h to 88 km/h?
*September 12, 2012 by sara*

**physics **

At highway speed, a particular car is capable of an acceleration of about 1.7m/s^2.At this rate how long does it take to accelerate from 90 km/h to 110 km/h? (in seconds)
*September 18, 2012 by EJ*

**Physics **

Instructions: Read the following paragraph carefully. Then use what you know about momentum, work, and energy to answer the following questions. Be sure to show your work. You are a traffic accident investigator. You have arrived at the scene of an accident. Two cars of equal ...
*December 15, 2014 by Anonymous*

**Math**

7. Which of the following is a true statement? (1 point) It is possible for two rectangles to have the same area, but only if they also have the same perimeter. It is possible for two rectangles to have the same area without having the same perimeter. It is possible for two ...
*March 9, 2015 by Scarlett*

**Geometry**

a rhombus has an area of 165 square units. Of the lenght of one of its diagonals is 15 units, find the lenght of its other diagonal
*April 8, 2011 by joy*

**Geometry**

In the accompanying diagram of rhombus ABCD, diagonal BD is drawn and measure of angle C = 50 degrees. find measure of angle ADB
*November 24, 2011 by Anonymous*

**Geometry**

The base of a right prism 50 inches high is a rhombus, with diagonals 30 and 16 inches. Find the total surface area of the prism.
*March 3, 2013 by Gigi*

**Geomtry**

The scissor lift forms rhombus PQRS with PQ= (7b-5) meters and QR= (2b-0.5) meters. IF S is the midpoint of Line RT, what is the length of line RT
*November 4, 2010 by alex*

**math**

The scissor lift forms rhombus PQRS with PQ= (7b-5) meters and QR= (2b-0.5) meters. IF S is the midpoint of Line RT, what is the length of line RT
*November 4, 2010 by alex*

**physics another one**

A laser emitting light of wavelength 580 nm is incident on a diffraction grating. What is the maximum number of lines per centimeter for which the m=5 principal maximum will be visible
*October 4, 2010 by Alex*

**geometry**

The rectangular label will completely cover the lateral surface of the can using as little paper as possible. If the can has a height of 12 cm and a diameter of 5 cm, then what are the width and length (to the nearest centimeter) of the label?
*January 24, 2011 by Austin*

**geometry**

The rectangular label will completely cover the lateral surface of the can using as little paper as possible. If the can has a height of 8 cm and a diameter of 7 cm, then what are the width and length (to the nearest centimeter) of the label?
*February 21, 2011 by Emma*

**math**

aiden knows the length of only one side of his garden. He says he will be able to find the area knowing only one side. Explain how this can be true. If there's only one side then Aiden should multiple it...? But if so, how many times 2, 3, 4...?
*October 8, 2015 by Evelyn*

**Science**

A researcher designs an experiment to determine if German Shepherds prefer pet doors that opens from the side or from the top. He installs two pet doors side-by-side in the same wall. The pet door that opens from the top is designed for pets up to 15 pounds. The one that opens...
*October 10, 2013 by me*

**PHYSICS please!!!!**

A cube of wood and a cube of concrete, each 0.17 m on a side, are placed side by side. One of the long faces of the rectangular prism formed by the two cubes is held at 17°C, and the opposite long face is held at 32°C. What is the total rate of heat transfer through the cubes?
*June 22, 2012 by Kaitlyn*

**math**

find the missing length of the right triangle one side is 20 adn th other side is 48?? help
*October 3, 2009 by kRISTIN*

**trig**

In a right triangle the side opposite the 30 degree angle is 5 meters.Find the adjacent side.
*July 16, 2010 by DIFFICULT*

**Math**

Tom has some cubes that are 2 cm. on each side. How many of them will fit into a box that is a cube with each side 4 cm. long?
*September 20, 2010 by Dashuna*

**Math**

Tom has some cubes that are 2 cm. on each side. How many of them will fit into a box that is a cube with each side 4 cm. long?
*September 20, 2010 by Dashuna*

**maths**

find the perpendicular distance from the corner of the triangle to the opposite side if the side is 25cm long
*February 16, 2012 by molly*

**algebra**

How do you find the height of a triangle with one side that is 8cm another side is 6cm and the base is 10cm?
*April 1, 2012 by Kylie*

**living enviromentn**

graduated cylinder why numbers going up on one side and down on the other side
*September 9, 2014 by tom*

**math**

in a oblique triangle ABC ,it is known that tan A=3/4,cos B=5/13 an AB=10cm find sinC,side AC, and side BC
*January 26, 2015 by zel*

**Math - Polygons and Quadrilaterals**

A rectangle has a diagonal of length 125. If the ratio fo the length of the short side to the length of the long side of the rectangle is 7:24, what is the length of the shorter side of the rectangle?
*September 10, 2013 by Venus*

**Geometry**

I have to do this web quest table and i just want to make sure that i did this right. please help check this for me! I did this in excel so i marked the questions with my answers with different symbols. it is a little confusing. Probability of 2 randomly chosen angles being ...
*February 2, 2011 by Cheryl*

**geometry**

If a pentagon has a side of 140, how many inches is the rest of the side?
*January 26, 2011 by Whitney*

**geometry**

Find sinA to the nearest hundreths side a=7 and side b=5
*March 30, 2011 by Isa*

**Calculus **

i was just wondering if the limit of a funtion exists as it approches a value if both the right side limit and the left side limit both equal the same infinity ( postive inififnty for both sides, or negative infinty for both sides). i know that if one side is negative infinity...
*February 18, 2012 by Pria*

**solid mensuration**

The base of a right prism is a rhombus whose sides are 12 inch and whose longer diagonal is 15 inch. Find its volume.
*January 22, 2014 by nika*

**unknown fractions**

Is there an easier way to solve the following problem without going through 100 guesses trying to find two numbers that total de area and the perimeter. ps I'm the mom trying to explain to my kid The perimeter of a rectangular banner is 72 inches. The width of the banner is 1/...
*February 8, 2015 by Lilly*

**Physics**

A ball with a radius of 1 centimeter starts rolling down a ramp. The acceleration of the ball is 2 m/s^2. What is the angular speed of the ball after 1 second?
*December 5, 2012 by Taylor*

**Physics**

[Young & Freedman, 3-12] A military airplane on a routine training mission is flying horizontally (in the positive x-direction) at a speed of 120. m/s and accidently drops a bomb (fortunately not armed) at an elevation of 2090 m. Air resistance may be ignored and answer with ...
*November 23, 2011 by John*

**Math**

A Quadratic Word Problem If one side of a square is increased by 2 inches and an adjacent side is decreased by 2 inches, the area of the resulting rectangle is 32 square inches. Find the length of one side of the square.
*January 4, 2013 by LP*

**Algebra**

The deck around a swimming pool has the same width all the way around. The perimeter of the pool is 50m. The outside perimeter of the deck is 74m. What is the width of the deck
*June 10, 2013 by Jenna*

**math**

a swimming pool has an area of 40 square metres and a perimeter of 26 metres what is the length and width of the swimming pool and is it possible for a pool to have the same area but a larger perimeter?
*April 11, 2015 by eric*

**US History**

What political influences shaped the governments of the British Colonies
*October 1, 2013 by Julia*

**A Geometry ?**

Given that two sides of a triangle are 20 and 66. Find the range of possible measures for the third side, s. a. 20<s<66 b. 46<s<86 c. 20<s<86 d.46<s<66 If you could tell me how to do this problem, i could do my next four. In the extreme cases, the ...
*June 18, 2006 by Ali*

**Physic**

A horizontal Electric Field is applied to the original spring-mass system as shown below: What is the tangent of the angle θ (tan(θ)) between the spring and the vertical in terms of E, ke (type "ke"), q, m, and g as needed? Indicate multiplication with a "*" sign and...
*November 11, 2013 by solid chem*

**math helpp!!!**

Bernie put in a garden in her back yard. The garden has a perimeter of 265 feet. She wants to know the total surface area of the garden and all she knows is the perimeter and that the width is 20% or (1/5) of the length. (Remember 20% and the fraction 1/5 is the same decimal ...
*December 13, 2012 by Kate*

**math quick help**

Bernie put in a garden in her back yard. The garden has a perimeter of 195 feet. She wants to know the total surface area of the garden and all she knows is the perimeter and that the width is 20% or (1/5) of the length. (Remember 20% and the fraction 1/5 is the same decimal ...
*December 17, 2012 by erin*

**geometry**

The endpoints of one diagonal of a rhombus are (0, -8) and (8, -4). If the coordinates of the 3rd vertex are (1, 0), what are the coordinates of the 4th vertex? (7, -12) (7, -8) (-8, -4) (-4, -12)
*January 17, 2012 by debbie*

**Geometry**

The endpoints of one diagonal of a rhombus are (0, -8) and (8, -4). If the coordinates of the 3rd vertex are (1, 0), what are the coordinates of the 4th vertex? (7, -12) (7, -8) (-8, -4) (-4, -12)
*January 17, 2012 by debbie*

**Alg. I**

A rectangle has a length of 6x^3 y^2 - 1 and a width of 3xy + 2. The formula for the perimeter of a rectangle is P=2l + 2w, where l is the length and w is the width. What is the perimeter of the rectangle? Simplify your answer.
*February 28, 2013 by Jane*

**algebra**

The temperature F, in degrees Fahrenheit, that corresponds to a temperature C, in degrees Celsius, is given by the equation F = (9/5)C + 32. If you graph this equation for 0 < (the sign has a _ below it to mean or equal to) C < (the sign has a _ below it to mean or equal...
*February 12, 2012 by Lucy needs help now*

**another algebra word problem**

okay guys, just one more word problem. and i don't think this one has any typos in it: The perimeter of a rectangle is 27 cm and its area is 35 square centimeters. Find the length and the wide of the rectangle. i just need help getting it started... Ok P=27cm where P is the ...
*September 12, 2006 by nicole*

**math**

An Engineer is designing a bolt to fit a new machine. The bolt was the shape of a hexagon with a cymetrical hole in its center. The greatest distance across the bolt is 1.25cm, and the depth of 0.5cm. The diameter of the whole is 0.75cm while each side of the bolt has a length...
*February 8, 2009 by hector*

**geometry**

given <1= (and curved on top of = sign), proof that m<1 = m<5. statement reason 1. <1=(with line above<2 given 2. <2 = (with line above = sign)<5 symmetry of property of equality 3. statement blank reason transitive prop. of angle congruence (was given) 4....
*April 7, 2015 by chloe*

**science**

could someone please crique this algebra x must be the subject 6y = 9 - 3x 3x = 6y + 9 x = 2y + 3 is this correct please Add 3x to each side.Giving 6y+3x=9. Subtract 6y from each side.Giving 3x=9-6y. Divide each side by 3.Giving x=(9-6y)/3. Divide numerator by 3. Giving x=3-2y.
*May 6, 2007 by bex*

**Geometry**

You are presented with a right triangle. The dimension of side a is 2 inches and the dimension of side b is 4 inches. Calculate the dimension of side c. I believe it would be 4.5 inches
*October 4, 2008 by Jen*

**Chemistry**

A store owner would like to install a red illuminated sign. However, when she goes to purchase the sign, the list only includes the types of gases used, rather than the colors they produce. Which gas (H, Kr, He, Ne, Xe, or Ar) would you suggest she buy? In lay terms, explain ...
*September 2, 2015 by Anonymous*

**Math**

suppose that a given quadrilateral is a kite with no right angles. which of the following is possible A: the quadrilateral is a rhombus B: the quadrilateral has congruent diagnols C: the quadrilateral is a trapezoid D: None
*January 30, 2010 by Anonymous*

**Math**

Part 2: Once the tiles were laid, mahogany floor trim was installed around the perimeter of the floor. The trim cost $11.85 per foot. Determine the perimeter of the room and the total cost of the floor trim that was installed
*September 20, 2015 by Student*

**math**

the vertices of triangle abc are A(-2,3) B(10,3) and C(4,10. prove by coordinate geometry that the median to side AB is also the altitude to side BC?
*February 20, 2007 by sean*

**Science**

In a given time, it gets dark a little earlier on the eastern side than on the western side. Why? can some help me???? thank you
*September 20, 2009 by Ryan*

**Trig.**

Theta is 21 deg. The bottom side is 25, with the side opposite from twenty one being represented by x. How do you find x?
*December 20, 2009 by Sam*

**7th grade math**

what is the ratio of a triangle that is 6cm on one side,and 10cm on the other side,and 8cm on the last?
*January 21, 2010 by eric*

**Math**

How do I write a polynomial expression to represent the third side of the triangle? I know one side is 2x-3y and the other is x+2y and P=5x+2y? I am lost.
*August 31, 2011 by Donna*

**Calculus**

Verify the identity. (Left side to right side) {(sinu+sinv)/(cosu+cosv)}=tan1/2(u+v)
*May 2, 2012 by DAS*

**pre calculus**

For a given right triangle, angle A = 61± and side b = 39 feet. What is the length of side c to the nearest foot?
*November 30, 2012 by Kelsey*

**pre calculus**

For a given right triangle, angle A = 61± and side b = 39 feet. What is the length of side a to the nearest foot?
*November 30, 2012 by Kelsey*

**pre calculus**

For a given right triangle, angle A = 61± and side b = 39 feet. What is the length of side a to the nearest foot?
*November 30, 2012 by Kelsey*

**pre cal**

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

**geometry**

cuts across on diagnal saves 1/3 distance of longer side what ratio of short to long side
*February 10, 2013 by Anonymous*

**Algebra**

Which of the triangles described in the table is a right triangle? side 1 side 2 side3 q 25 20 15 r 26 20 46 s 25 20 1025 t 25 26 650 I think that it is R
*October 11, 2013 by Steve*

**math **

an ice cube that is 8 cm on each side is melting at a rate of 4 cm^3 per min. how fast is the length of the side decreasing?
*December 9, 2013 by sarah *

**math**

For a given right triangle, side A = 490 ft and side b = 960 ft. What is the measure of angle B to the nearest degree?
*August 2, 2014 by Lee Ann*

**math**

the side of an equilateral triangle measures 5 cm more than the side of a square. if both their perimeters are the same, what are their sides?
*January 13, 2015 by Yuri*

**math**

One side of a square is 5n inches long. Another side is n + 16 inches long. Write an equation by setting these equal and solving for n. How long is a side of the square? One point for finding n and one point for finding the length of the side.
*December 9, 2009 by sabrina*