Thursday

March 5, 2015

March 5, 2015

Number of results: 14,237

**math**

I have a question that says one rectangle has a 3x4 centimeter area. If I make another rectangle, what's the area if the scale factor is 4?
*November 22, 2011 by Tre*

**basic mathematics**

if a centimeter represents 25 kilometers on a map, what is the distance in kilometers between two points that are 4.5 centimeters apart on the map?
*April 10, 2013 by vanessa*

**Math**

A ball bounces 0.7 of the distance it is dropped. How many bounces will the ball make from a height of 1 meter if a bounce of less than 1 centimeter is to be ignored?
*November 13, 2013 by Kristen*

**living environment **

how many small spaces are marked off within 1 centimeter i know 10mm= 1 cm but when i literally count the small spaces, there are nine of them
*September 9, 2014 by tom*

**Math**

Merrie is putting away the 1 cubic centimeter blocks. She has a box that is 24 cm by 12 cm by 6 cm. How many cubes can she put away in this box?
*April 16, 2013 by Gail*

**geometry**

balloon has a circumference of 23 cm. Use the circumference to approximate the surface area of the balloon to the nearest square centimeter.
*May 9, 2014 by Anonymous*

**Business**

You are the chief executive officer of Money Games Inc.(MGI), which has begun to market Borrow & Spend, a video game set in the world of finance. To buy ads, MGI borrows $50,000 from First Savings Bank. On MGI's behalf, you sign a note for the loan and offer its accounts ...
*March 15, 2011 by Liz Marie Santana*

**chemistry**

You will be presented with three crystallographic directions drawn in a unit cell. Please write the identity of the direction in the space provided below each picture. Use the correct form of brackets for describing a direction, and leave no spaces between numbers. If you must...
*June 1, 2013 by Anonymous*

**chemistry**

You will be presented with three crystallographic directions drawn in a unit cell. Please write the identity of the direction in the space provided below each picture. Use the correct form of brackets for describing a direction, and leave no spaces between numbers. If you must...
*June 2, 2013 by A*

**Math**

The width of a rectangle is fixed at 16 cm. What lengths will make the perimeter greater than 78cm? Would the answer be 23 because 16*2+23*2=78cm or would the answer be 24. Because the perimeter is greater than 78cm
*April 8, 2010 by Richard*

**Physcis**

An object slides without friction in a bowl shaped like a hemisphere. It is released from rest at one edge of the bowl, slides up the other side before stopping right on the edge of the bowl. During which part of this process is the power being delivered by the gravitational ...
*June 22, 2011 by Casey*

**Math**

The speed limit on a highway is 65 mi/hr. What is this speed in km/hr? Is the correct answer 104 km/hr?
*February 25, 2012 by Mandi*

**algebra**

The width of a rectangle is three fourths the length. The perimeter of the rectangle becomes 50 cm when the length and the width are each increased by 2cm. Find the length and the width. Draw a diagram and convince yourself that the perimeter P=2(L+W) We're told that W=(3/4)L...
*September 19, 2006 by summer*

**college math**

the speed limit on a local highway is 65 miles per hour. what is this speed in km/hr
*June 19, 2012 by Lourane*

**phiycics**

vocity 48 kilometers/mph how long will it take 144 kilometers down the highway
*August 28, 2013 by Milo*

**CHEM HELP ASAP!**

As a solid, Ag adopts a face-centered cubic unit cell. How many unit cells are present per cubic centimeter of Ag?
*September 27, 2012 by Jordan*

** math**

Can anyone help me with dq i week 2Post your response to the following: How do you know if a value is a solution for an inequality? How is this different from determining if a value is a solution to an equation? If you replace the equal sign of an equation with an inequality ...
*July 29, 2010 by Norma*

**physics**

A diffraction grating is calibrated by using the 546.1 nm line of mercury vapor. The first-order maximum is found at an angle of 17.62 degrees. Calculate the number of lines per centimeter on this grating.
*April 12, 2012 by Victoria*

**Algebra 1.**

Factor: 50r^8 – 32r^2 The caret symbol represents a power. 2r^2(25r^6+16)= 2r2(25r6+16) DrBob222 forgot a minus sign: 50r^8 – 32r^2 = 2r^2(25r^6 - 16) Then, inside the brackets, you see a difference of two squares: 25r^6 - 16 = X^2 - Y^2 with X = 5 r^3 and Y = 4 You can then ...
*January 9, 2007 by Elton*

**functions math**

hi can any one please help me solve this question? logbase2x+logbase2 3= 3 i factored the left side but i have no idea what to do with the right side.
*December 12, 2007 by mike*

**geometry**

an isosceles triangle on the coordinate plane has side lengths of 8,5,and 5 units. The long side is along the x-acis, find the coordinates of each vertex.
*February 3, 2012 by Anonymous*

**physics**

Determine the force required through A for the system to remain in static equilibrium in the horizontal (not moving side to side). The forces at B and C are 40 N and 90 N, respectively
*February 12, 2012 by Anonymous*

**maths**

The measure of one side of a triangular field is 4.2 m .if the difference of the lengths of hypotenuse and the other side is 14 m , find the sides of the triangle and its area?
*June 4, 2013 by pujita*

**Math**

Choose the word "rectangle," "square," or "rhombus" to fill in the blank and make the statement true. (If none of the words can be used, then write "none.") A parallelogram is a __________ if and only if its diagonals are perpendicular bisectors of each other.
*October 29, 2009 by Becca*

**Math**

Select the geometric figure that possesses all of the characteristics: (1) four equal sides (2) both pairs of opposite sides are parallel (3) it doesn't contain any right angle A) square B) parallelogram C) rhombus D) isosceles triangle I know it's not A or D
*April 16, 2013 by Lily*

**math**

the base of an isosceles triangle i 5 and its perimeter is 1. the base of a similar isosceles triangle is 10. what is the perimeter of the larger triangle? 1 15 2 21 3 22 4 110
*May 7, 2009 by Anonymous*

**Physics**

A 74.1 kg climber is using a rope to cross between two peaks of a mountain as shown in the figure below. He pauses to rest near the right peak. Assume that the right side rope and the left side rope make angles of 48.0° and 11.16° with respect to the horizontal respectively. ...
*October 15, 2012 by LS*

**calculus**

A Norman window has the shape of a rectangle surmounted by a semicircle. If the perimeter of the window is 30ft, find the dimensions of the window so that the greatest possible amount of light is admitted. I keep screwing up in creating my equation. p = perimeter of window l...
*November 20, 2011 by Daniel*

**Math**

Which of the following is the smallest a. one inch b. one centimeter c. one meter d. one kilometer the answer is b
*July 30, 2008 by Jennyv*

**Circle geometry**

A chord is 6.0 cm from the centre of a circle of radius 10 cm. How long is the chord to the nearest tent of a centimeter???
*April 11, 2010 by Anonymous*

**Algebra**

How do you know if a value is a solution for an inequality? 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 ...
*April 15, 2008 by will*

**math problem**

In DABC, what could the 7 shown in the ratio sin A = 7/9 represent? A) the length of the adjacent side of angle B B) the length of the opposite side of angle A C) the length of the hypotenuse of a right triangle D) the length of the adjacent side of angle A I did this as an ...
*May 27, 2014 by danielle*

**religion**

What events and figures have shaped the development of Islam in the United States?
*September 27, 2007 by Becca*

**History**

What events and figures have shaped the development of Islam in the United States?
*December 18, 2007 by Anonymous*

**Religion**

What events and figures have shaped the development of Islam in the united states?
*February 7, 2008 by Meia*

**Business**

What are the ideological influences that have shaped the regulation of the Canadian banking system?
*April 10, 2009 by Shane*

**World History**

Describe three ways the Church shaped Medieval life.
*July 26, 2009 by Lee*

**Social **

What are three important events that shaped Australia into the nation is is today?
*January 26, 2010 by Mic key *

**Need Help**

What events and figures have shaped the development of Islam in the United States?
*February 16, 2010 by Devonette*

**geometry**

a pie shaped property is 650.00'X488.00'X405.00', what is the amount of acreage? thanks for the help.
*April 19, 2010 by sandy*

**geometry**

if a regular shaped object has a length of 6 cm, a height of 6cm, and a width of 6 cm, what will the volume?
*October 18, 2011 by alli*

**science**

do you know the word galaxy shaped like a wheel whithout cured arms
*April 19, 2012 by Kandy*

**science**

Describe a process for determining the volume of a small, irregularly shaped object.
*February 6, 2013 by teacher1*

**Alg 1**

A triangular-shaped wall has a base of 2x+4 and a height of x+3. The area of the triangle is 56 in^2. What is the value of "x"?
*April 13, 2013 by Jane*

**History**

How did issues regarding African Americans equality shaped US 1850-1920?
*December 8, 2013 by Ally*

**Math**

How would you find the area of a shape shaped like a candy cane?
*January 12, 2014 by Steven*

**geography**

How has Mexico's culture been shaped by conflict among different people?
*November 20, 2014 by James*

**Geography**

How has mexico's culture been shaped by conflict among other people?
*November 21, 2014 by Connor*

**PRE-CALC**

Determine the name of the following triangle using the given points: A(5,6), B(-1,-2) and C(-3,2). Be as specific as possible. I used the distance formula and found that AB had a side of 10 BC had a side of 2 sqrt 5 CA had a side of 4 Sqrt 5 I found that since all sides are ...
*September 20, 2009 by MUFFY*

**maths **

the perimeter of a rectangle is 340 cm.if its length is decreased by 10% and breadth is decreased by 20% .we get the same perimeter.find the length and breadth of the rectangle.
*February 9, 2013 by tuhituhi*

**chemistry**

You will be presented with three crystallographic directions drawn in a unit cell. Please write the identity of the direction in the space provided below each picture. Use the correct form of brackets for describing a direction, and leave no spaces between numbers. If you must...
*June 1, 2013 by nonu*

**Physics**

An unstretched spring with spring constant 37 N/cm is suspended from the ceiling. A 3.3 kg mass is attached to the spring and let fall. To the nearest tenth of a centimeter, how far does it stretch the spring?
*September 24, 2013 by Jay*

**Math 124**

There are several ways you might think you could enter numbers in WebAssign, that would not be interpreted as numbers. N.B. There may be hints in RED!!! You cannot have commas in numbers. You cannot have a space in a number. You cannot substitute the letter O for zero or the ...
*September 28, 2011 by Joe*

**geometry**

Find side c if side a = 10 inches and side b = 6 inches.
*June 15, 2011 by robert*

**business law**

You are the chief executive officer of Money Games Inc.(MGI), which has begun to market Borrow & Spend, a video game set in the world of finance. To buy ads, MGI borrows $50,000 from First Savings Bank. On MGI's behalf, you sign a note for the loan and offer its accounts ...
*September 10, 2012 by Shennell Witcher*

**Maths**

A rectangle has legth & width in the ratio of 3:2.If the length is increased by 8 & width is increased by 50%.The ratio of new perimeter to origial perimeter is 8:5.Find the area of new rectangle.
*November 24, 2010 by JAZZY*

**math**

Quadrilateral PQRS is a parallelogram. If adjacent angles are congruent, which statement must be true? A. PQRS is a square. B. PQRS is a rectangle. C. PQRS is an isosceles trapezoid. D. PQRS is a rhombus
*June 8, 2010 by y.m.*

**Math**

Add one to a number, then double the sum, and you get 56. how do i solve it and write it as a equation (x+1)*2=56 1. divide both sides by 2 2. subtract 1 from both sides you get x=27 For all of these questions just remember that when they say "a number" you should think of a ...
*January 20, 2007 by Steve*

**Physics (Help Please)**

Most of us know intuitively that in a head-on collision between a large dump truck and a subcompact car, you are better off being in the truck than in the car. Why is this? Many people imagine that the collision force exerted on the car is much greater than that experienced by...
*April 8, 2014 by Christian*

**College Physics **

Most of us know intuitively that in a head-on collision between a large dump truck and a subcompact car, you are better off being in the truck than in the car. Why is this? Many people imagine that the collision force exerted on the car is much greater than that experienced by...
*April 10, 2014 by Christian*

**Phy 231**

an 18-wheeler travels down the highway with a speed of 50 km/hr. each wheel has a 30 cm radius and a mass of 16 kg. what is the total kinetic(translational and rotational) energy of all 18 wheels?
*July 31, 2012 by Sally*

**Math**

Rick's car gets 29.7 miles per gallon on the highway.If his fuel tanks hold10.45 gallons,then how far can he travel on one full tank.?
*November 13, 2012 by Sunny*

**Math**

Rick's car gets 29.7 miles per gallon on the highway.If his fuel tanks hold10.45 gallons,then how far can he travel on one full tank.?
*November 13, 2012 by Sunny*

**Science:Physics**

Nilo drives is van with an average velocity of 45.0 km/h along the North Expressway. How long will it take him to drive 350 km on a perfectly straight highway
*January 30, 2015 by Patrick*

**physics**

If a rubber tire having a weight of 18.0lbs requires a force of 38.0N to keep it in uniform motion on a level highway find the coefficient of kinetic friction.
*February 10, 2015 by john*

**Geometry**

We have a 17 by 20-foot garden. We want to pour cement for a sidewalk 3 feet wide around the garden. To make the forms for the cement, we will need to buy some 2 by 4 inch lumber. How many feet of 2 by 4 inch lumber will we need just for the perimeter of the walk? (Consider ...
*March 11, 2011 by Anonymous*

**math 116**

How do you know if a value is a solution for an inequality? 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 ...
*March 24, 2010 by Adrian*

**math 116**

How do you know if a value is a solution for an inequality? 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 ...
*March 24, 2010 by Adrian*

**Algebra**

How do you know if a value is a solution for an inequality? 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 ...
*April 27, 2010 by Jacqueline*

**chemistry**

C4 H10 O or diethyl ether or with a formula of CH3CH2OCH2CH3 its stick structure is H H H H ! ! ! ! .. H-C-C-C-C- O-H ! ! ! ! .. H H H H I used the this ! sign as a sign for bond. pls help me to determine the geometry for each central atom in this structure. 1) C Trigonal 2) C...
*October 5, 2012 by chemdummy*

**Math**

Suppose that a given parallelogram is not a rhombus. Which of the following can you conclude about this parallelogram? A) Its diagonals are perpendicular bisectors of each other. B) It is a square. C) Its sides are not all congruent. D) All of the above I picked C.
*May 23, 2010 by Anthony*

**Science**

Ethanol has a density of 0.789 grams per centimeter ubed. How many cubic centimeters of ethanol must be poured into a graduatedcylinder to equal 30.3 grams?
*October 4, 2009 by Wanda*

**chemistry**

Looking up the specifications of an oil online, the spec sheet indicates that the specific gravity of this oil is .93. Does this mean that the oil weights .93 grams / 1 cubic centimeter of oil? Thanks
*February 16, 2010 by Chris*

**algebra**

An open-top box is to be constructed from a 6 foot by 8 foot rectangular cardboard by cutting out equal squares at each corner and the folding up the flaps. Let x denote the length of each side of the square to be cut out. 1. Find the function V that represents the volume of ...
*March 8, 2007 by Jade*

**math**

which of the following is the smallest? a. one inch b. one centimeter c. one meter d. one kilometer
*October 7, 2008 by zaira*

**physics**

At what temperature do the molecules of nitrogen gas have an rms speed of 34 m/s? 34 m/s is a typical highway speed for a car.
*November 22, 2010 by lisa*

**physics**

given a right triangle with hypotenuse of 12.5 cm, side y of 7.2 cm? find length of side x and size of other two angles? so you set it up as pythagoreum theory? 12.5= x^2 + 7.2
*October 20, 2009 by tim*

**maths**

4m a rectangular sheet tin of size 100cm,80cm are cut 4 square side 10cm from each corners find area of remaining side.
*January 19, 2011 by manisha*

**Measurements**

how do you solve this Area of a polygon: A=1/2aP Perimeter: P=ns It is a hexagon (6 sides) the sides measure 8cm therefore I have a perimeter measuring P=6(8)=48 RIGHT? and for the area I have A=1/2 the apothem= 4 square root of 3 and the P= 48 so, A=1/2(4 square root of 3)48...
*February 5, 2010 by RMZ*

**physics**

Assume you are given two objects whose centre of mass is located exactly at the origin. The first object has a mass of 33 kg and is located at position +30 m with respect to the origin. If the mass of the second object is 7.0 kg, what is its position (in m) with respect to the...
*November 8, 2011 by Lydia*

**Statistic**

DOES ANYONE KNOWS HOW TO DO SIDE BY SIDE HISTOGRAM IN SPSS? THANKS FOR YOUR HELP
*February 23, 2008 by Danielle*

**precalculus**

if side x=15 and side y=8 what is sin of the angle.
*October 7, 2011 by Ma*

**geometry**

The perimeter of the rectangle is 19 inches. The perimeter of the inscribed triangle is also 19 inches. What is the width of the rectangle? What is the lengths of the rectangle? sides of isosceles triangle = leng of rectangle + 2 base = width of rectangle
*March 22, 2011 by Alexis*

**conversion problems**

Im not sure how to convert these because of the cm cubed heres the question: An aluminum engine block has a volume of 4.88 L and a mass of 12.60 kg. What is the density of the aluminum in grams per cubic centimeter? so its gonna be something g/cm3 can you tell me what it is ...
*August 25, 2010 by Hannah*

**maths**

there is a long table having 8 chairs on each side .there are 16 persons who are to be seated for a tea party.4 of them want to sit on a particular side and 2 other want to sit on the other side. in how many ways all the 16 people may be seated for the tea party
*July 3, 2008 by indu*

**physics**

A lamp which is 9.0 cm tall is in front of a concave mirror which has a focal length of 53.0 cm. (a) How tall is the lamp's image if the lamp is a distance of 26.5 cm from the mirror (include sign if negative)? (b) How tall is the lamp's image if the lamp is a distance of 63.6...
*January 17, 2013 by m*

**Algebra**

The perimeter of a rectangular garden is 35 feet. The length of the garden is 1 foot more than 2 times its width. Write an equation to represent the perimeter of the garden in terms of its width (w). What are the length and width of the garden in feet?
*May 16, 2013 by Amber*

**Algebra**

How do you know if a value is a solution for an inequality? 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 ...
*September 16, 2008 by Lucille*

**Algebra**

a rectangular lot whose perimeter is 1600 feet is fenced on three sides. An expensive fencing along the lot's length cost $20 per foot, and an inexpensive fencing along the two side widths costs $5 per foot. The total cost of fencing along the three sides comes to $13000. What...
*January 19, 2015 by Micah*

**phyics**

A block of mass m = 0.510 kg is fastened to an unstrained horizontal spring whose spring constant is k = 85.3 N/m. The block is given a displacement of +0.112 m, where the + sign indicates that the displacement is along the +x axis, and then released from rest. (a) What is ...
*November 12, 2013 by MATT*

**ap chemistry**

A star is estimated to have a mass of 2 X 10^36 kg. Assuming it to be a sphere of average radius 7.o X 10^5 km. Calculate the average density of the star in units of grams per cubic centimeter
*July 5, 2010 by wesley*

**Geometry **

In the diagram below, the length of the legs AC and BC of right triangle ABC are 6 cm and 8 cm, respectively. Altitude CD is drawn to the hypotenuse of △ABC. What is the length of AD to the nearest tenth of a centimeter?
*June 18, 2012 by Alma*

**Calculus (check my work)**

The measurement of the circumference of a circle is found to be 64 centimeters, with a possible error of 0.9 centimeter. Approximate the percent error in computing the area of the circle. MY ANSWER 8.83%
*December 17, 2013 by Lindsay*

**math**

square x has an area of 100 square units. Square Y has a perimeter that is half of the perimeter of square x. What is the area of square y?
*February 2, 2011 by Esther*

**geometry**

Create a word problem about a real life situation involving perimeter and area of a composite shape. I don't know any real life situations involving perimeter and area of a composite shape. Need Help. Please Help.
*December 19, 2012 by emily*

**Math**

My nine year old does not seem to understand when to use each kind of measurement, such as centimeter, meter, kilometer, foo, mile, and inches. My husband and I tried to explain but I think we confused her more. Do you have a suggestion or guideline to help her.
*August 27, 2007 by Amy*

**Geometry**

Suppose that a given quadrilateral is a kite with no right angles. Which of the following is possible? a. the quadrilateral is a trapezoid b. the quadrilateral has congruent diagonals c. the quadrilateral is a rhombus d. none of the above I think it is b. but I need to make ...
*January 27, 2010 by Rmz*

**geometry**

If all four sides of a quadrilateral measure teh same length, and one coner angle measures 90 degree, what shape can the quadrilateral be A)rhombus B)rectangle C)square D)parallelogram E)all of these
*November 14, 2011 by alisa*

**HUM 130**

What events and figures have shaped the development of Islam in the United States?
*December 16, 2007 by dawn*

**Stats**

The heights of women in the US approximately follow a bell shaped curve. What do you think that means?
*November 11, 2009 by Sam*

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