Saturday

October 1, 2016
Number of results: 16,936

**English**

For the deaf, a person used the finger language /the sign language. (Is this one correct? Which expression is correct, finger language or sign language? Thank you.)

*May 19, 2010 by rfvv*

**algebra**

Could you help me with this? find the real zeros of f(x) = x^3-8^2+9x+18(x-8^2+9x+18 I know it must be real simple. I have a block somewhere. Thanks I think I understand the Descartes rule of sign change. This equation has 2 sign changes. The total amount of real positive ...

*March 19, 2010 by Dee*

**Math **

Larry and Gary are discussing whose garden has the most area to plant flowers. Larry claims that all they have to do is walk around the two gardens to get the perimeter and the one with the greatest perimeter has the greatest area. How would you help these students?

*October 14, 2014 by Ellie*

**Algebra**

1) what is the equation for the line that passes through the point (-3,5) and has a slope of -3 ? 2)the formula for the perimeter of a rectangle is P = 2(l+w). If the width of a rectangle is half its length. how many times its length is its perimeter? 3)what is the GCF of -60x...

*March 18, 2011 by anonymous*

**Algebra 2**

Orlando is making a design for a logo. He begins with a square measuring 20 inches on each side. The second square has a side length of 16 inches, and the third square has a side length of 12.8 inches. Which square will be the first square with a side length of less than 8 ...

*May 20, 2015 by Kuaersh*

**Math**

A point P is uniformly chosen inside a regular hexagon of side length 3. For each side of the hexagon a line is drawn from P to the point on that side which is closest to P. The probability that the sum of the lengths of these segments is less than or equal to 9v3 can be ...

*May 4, 2013 by abc Please help URGENT*

**math**

Given one side of a golden rectangle is 3.7 inches, find the possible lengths of the other side. Notice that the other side can be either longer or shorter than 3.7 inches. Round your answers to the nearest tenth and use Greek Phi symbol=1.618.

*May 1, 2016 by Bobby Jackson*

**geometry**

What is the area of a rhombus with diagonals of 10 feet and 14 feet?

*April 21, 2010 by mitchell primeaux*

**Physics**

Consider two charges Q and q separated by a distance d . If the potential at the point p (which is in right side from both charges) is V=0 , we can conclude (one answer only): a)no net force would act on a test charge located at P . b)Q and q must be same sign but different ...

*November 7, 2013 by sio*

**Physics**

Consider two charges Q and q separated by a distance d . If the potential at the point p (which is in right side from both charges) is V=0 , we can conclude (one answer only): a)no net force would act on a test charge located at P . b)Q and q must be same sign but different ...

*November 8, 2013 by sio*

**algebra 2**

the printed matter on a 10 by 16 centimeter page of a book must cover 0 square centinmeters. if all margins are to be the sme width, how wide should they be?

*March 18, 2012 by amanda*

**math**

the printed matter on a 18 by 22 centimeter page of a book must cover 96 square centimeters.If all margins are to be the same width, how wide should they be?

*May 12, 2012 by amanda*

**algebra**

the printed matter on a 10 by 16 centimeter page of a book must cover 40 square centimeters. if all margins are to be the same width, how wide should they be?

*October 20, 2013 by Faith*

**Algebra II**

Please help-I need to write 4+6+8+10 in sigma notation would it be sigma sign in middle (3) on top of sign, n=0 on bottom of signma notation and to the right it would be (4+2n) so it would look like-- (3) (sigma in middle) (4+2n) n=0

*December 5, 2011 by Julia*

**Math :(**

I have a 7 sided shape that looks like an octagon, but it only has 7 sides. Is it a rhombus, a square, a parallelogram, a kite, a rectangle, a trapezoid, a chevron, or just a quadrilateral?

*March 15, 2010 by Sam*

**geometry**

A segment that is a units long makes a C-degree angle with a segment that is b units long. In terms of a, b, and C, find the third side of the triangle defined by this SAS description. You have done numerical versions of this question. Start by finding the length of the ...

*April 11, 2010 by sally*

**Chemistry - check answers**

Can someone please check my answers and make sure they're correct? A) How much heat would it take to raise the temperature of 46.0 g of water from 90.0 to 100.0 C? Answer using correct sig figs, sign, and units. My answer: +1.92x10^3 J B) How many joules are released when 84.0...

*February 23, 2014 by Amanda*

**Math**

Can anyone help me with these problems? 1. A square has a side of 2 decimeters. A new square is formed by joining the midpoints of the sides. If this procedure is repeated 6 times, what is the perimeter and area of the seventh square ? 2. Find the sum of those numbers between ...

*December 8, 2015 by Anonymous*

**Geometry**

A triangle has side lengths 3in, 4in, and 6in. The longest side of a similar triangle is 15in. What is the length of the shortest side of the similar triangle?

*September 8, 2013 by Ronnie*

**math**

sides =2 yd side=10 in side = 31 km side = 11 m

*November 15, 2007 by ashley budram*

**physics**

a square with side length 2.0 cm has a charge of -1.0x10^-6C at every corner. What is the magnitude and direction of the electric force on each charge? What is the force on a fifth charge placed in the centre of this square? Does the sign of the fifth charge affect the ...

*June 7, 2012 by lindsay*

**Calculus**

The Norman window illustrated below has a semicircular section on top of a rectangle. The radius of the semicircle is x. The long side of the rectangle is three times the radius of the semicircle. a)Express the total area of the window, A, as a function of x. b) Express the ...

*September 25, 2015 by Ellie*

**geometry**

the dimensions of the triangular lateral faces of a pyramid are dilated with a scale factor of 8/3 to create similar triangles. if the perimeter of one triangular face was 57 inches what is the perimeter of each of the dilated triangular faces

*April 13, 2013 by stormy*

**Calculus**

Evaluate the integral. Problem#1 Integral sign 4dx/[(x+3)(x^2 +3x) Does it matter where A, B, and C is placed over. Is there a particular order? Is it ..... (A/x)+(B/(x+3))+(c/(x+3)^2=4 Or ... (A/x+3)+(B/x)+(C/(x+3)^2)=4 I am confused because I get different answers each time ...

*November 19, 2015 by Sanaya*

**geometry**

Right triangle ABC is similar to triangle XYZ, because angle B is congruent to angle Y. If side AB equals 12 inches, side BC equals 27 inches, and side YZ equals 9 inches, then what is the length of side XY?

*June 9, 2010 by lily*

**geometry**

Right triangle ABC is similar to triangle XYZ, because angle B is congruent to angle Y. If side AB equals 15 inches, side BC equals 45 inches, and side YZ equals 9 inches, then what is the length of side XY?

*February 17, 2011 by lane*

**geometry!!!! PLEASE HELP!!!!**

A point P is uniformly chosen inside a regular hexagon of side length 3. For each side of the hexagon a line is drawn from P to the point on that side which is closest to P. The probability that the sum of the lengths of these segments is less than or equal to 9√3 can be...

*April 29, 2013 by fweng*

**College Algebra**

Translate the problem into a pair of linear equations in two variables. Solve the equations using either elimination or substitution. State your answer for both variables. The perimeter of a rectangle is 72m. If the width were doubled and the length were increasd by 9m, then ...

*January 28, 2010 by Ashley*

**maths**

The area of a rhombus is 148.8cm per square If one diagonal is 19.2cm find the length of the other diagonal.

*February 17, 2016 by mohiit*

**integrated science**

what is.. the modem system of units used by scientists? what is.. the curved surface of a liquid? what is.. a process used to find the volume of an irregularly shaped object? (1) S. I. (International scientific) (2) meniscus (3) total immersion (liquid displacement) The SI set...

*August 7, 2007 by martin*

**Maths**

I have 1000m of fencing to make a paddock, there is a 1km wall in which I can build the paddock onto. I have to find the length or area (I'm not sure what) of a square shaped paddock, a triangle shaped paddock and half a circle. The notes I was given with them are - Square - L...

*November 17, 2015 by Stephany*

**Physics**

How do I convert 289 kilograms/square meter into grams/square centimeter?

*September 19, 2007 by Jane*

**chemistry**

The mass of one penny is 2.51 grams and its volume is 0.40 cubic centimeter. The density in g/ml of this penny is

*August 31, 2011 by Anonymous*

**English**

Flip the coin. If you get heads, move one space/step/circle forward. If you get tails, move two spaces/steps/circles forward. -There are circles on the board. In each circle, there is an expression or a piccture.- (Are they correct? By the way, which side is heads and which ...

*June 13, 2010 by rfvv*

**Math (pre Algebra)**

The perimeter of a rectangle picture frame is 30 inches. The length of the frame is three less than twice the width. What are the dimensions of the frame? I know that the perimeter is 30 in., the length is 2w-3, and the width is w, but I don't know what to do after that?

*October 11, 2015 by Zoe *

**physics**

A car is moving down a highway at -15 m/s and accelerating at 3 m/s^2. If it's initial position is at x = 0 m where will it be after 3 seconds?

*February 8, 2014 by Michelle*

**Math**

Please help with this problem! Brandon wishes to fence in a rectangular area of his lawn for his rabbit. If the measure, in feet, of each side of the enclosure is a positive integer and the perimeter of the enclosure is 70 feet, what is positive difference between the area of ...

*April 7, 2009 by Caroline*

**calculus**

Highway engineers often use quadratic functions to model safe stopping distances for cars like 1/2x quantity squared + 11/5x is used to model the safe stopping distance for car traveling at x miles per hour on dry, level pavement. If a driver can see only 200 feet ahead on a ...

*September 9, 2014 by ANON :)*

**alegbra**

This isosceles triangle has two sides of equal length, a, that are longer than the length of the base, b. The perimeter of the triangle is 15.7 centimeters. The equation 2a + b = 15.7 can be used to find the side lengths. If one of the longer sides is 6.3 centimeters, what is...

*October 13, 2014 by Kris*

**algebra, **

This isosceles triangle has two sides of equal length, a, that are longer than the length of the base, b. The perimeter of the triangle is 15.7 centimeters. The equation 2a + b = 15.7 can be used to find the side lengths. If one of the longer sides is 6.3 centimeters, what is...

*October 20, 2015 by lashunda*

**Math**

If I found 52 feet of board and build a triangual garden using all of the board. If the largest side is 4 more than 4 times the smallest and the other side 3 times the smallest, how long will each side be?

*October 19, 2012 by Deshaun*

**Math**

How do you find the height of a scalene triangle when the base and the two side lengths are different? The measurements are base - 12 cm one side - 8 cm the other side - 7 cm I need the height to find out the area

*June 9, 2016 by Bianca*

**math**

how do you write an equation and state what the variable n represnts. 54 -n- =24 If you're writing an equation where you need to state what the variable is, then you need to end up with an equation where n is the only thing on one side of the equal sign. Take your equation: I ...

*October 4, 2006 by julie*

**Data Mangement**

Rachel has 3 red, 5 blue, and one yellow towel. In how many ways can the towels be aranged if: a) One blue towel must be at each end of the row? b) All the blue towels must be side by side? c) The towel's of the same colour must be side by side?

*April 9, 2010 by Madmazel*

**Inter. Algebra**

I find it curious here: a - b=2 in this case, rationalize by multplying both sides by a+b, getting a-b=2 a^2-b^2=2(a+b) 2x+3-x+2=2(a+b) (x+5)/2 = a+b now add the original equation.. 2= a-b or 2a= 2+ x/2 + 5/2 4sqrt(2x+3)= x+9 square both sides.. 16(2x+3)= x^2+18x + 81 x^2-14x+...

*December 3, 2006 by bobpursley*

**Math**

Ali and Tim have 12 sheets of paper that are each 9 inches by 12 inches. They want to use all 12 sheets to make a sign for a basketball game. They plan to put a strip of cardboard around the outside edge of the sign. How should they arrange the 12 sheets of paper to use the ...

*May 23, 2012 by Kingbla*

**math**

Ali and Tim have 12 sheets of paper that are each 9 inches by 12 inches. They want to use all 12 sheets to make a sign for a basketball game. They plan to put a strip of cardboard around the outside edge of the sign. How should they arrange the 12 sheets of paper to use the ...

*October 17, 2013 by mary*

**physics **

Influenced by the gravitational pull of a distant star, the velocity of an asteroid changes from from +19.0 km/s to −19.4 km/s over a period of 1.85 years. (a) What is the total change in the asteroid's velocity? (Indicate the direction with the sign of your answer.) (b...

*September 15, 2015 by Brett*

**math help please**

What is the perimeter of a computer graphic with sides measuring? 2√18, 2√32, 2√50, and 3√12 centimeters The perimeter is _______ centimeters.

*May 18, 2015 by Ann*

**yet another geometry question**

Points D, E and F are the midpoints of the sides of triangle ABC. If AD=6, CF=4 and the perimeter of triangle ABC = 30, then find BE. If D is between A&B, E is between B&C and F is between C&A, then the perimeter is 6+6+4+4 + (twice length of BE)= 30 Solve that.

*May 7, 2007 by mike*

**geometry**

Macy wants to jog around Triangle Park. On a scale map, the park has a perimeter of 11 inches. The scale of the map is 1 inch : 100 yards. What is the perimeter of the actual park?

*February 28, 2012 by crystal *

**math**

The deck of a swimming pool had 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?

*May 12, 2014 by annie*

**Physics**

There is a sign hanging off of a building. The sign itself is hung at the far end of a rod. The rod is held up by both a pivot on the building's wall, and a vertical cable attached 1 m away from the building to the rod. The cable and the rod make a right angle. The rod has ...

*August 16, 2007 by Anastasia Beaverhausen*

**geometry**

A triangle has side lengths of 3in, 4in, and 6in. The longest side of a similar triangle is 15 in. What is the length of the shortest side of the similar triangle?

*February 8, 2011 by Anonymous*

**checking my answers.**

In the winter of 1976, when I was only four years old, my family moved into a modest home in a growing Greenville neighborhood. Upon a slope on one side of the house, stood a dozen tree sprigs looking rather bald and barren. By springtime, however, the little trees began ...

*March 12, 2015 by Laura*

**MATH- HELP PLEASE. IM LOST**

Given one side of a golden rectangle is 3.7 inches, find the possible lengths of the other side. Notice that the other side can be either longer or shorter than 3.7 inches. Round your answers to the nearest tenth and useGreek Phi normal.svg=1.618.

*May 1, 2016 by Bobby Jackson*

**Geometry**

We're learning about classifying triangles with Side-Angle-Side, Angle-Side-Angle, etc. I'm kind of confused-- I have the definitions, but when I am shown a picture, I have trouble figuring out which it is. Could you please explain it or provide a link with a thorough ...

*November 18, 2009 by Jamie*

**Accounting**

In a trial balance there are amounts in the debit side and credit side. How do i know which one is debtors or creditors? Returns are on both debit and credit side. Which one is Return Inwards?

*September 20, 2012 by Mike*

**Physics ASAP PLease**

Consider two charges Q and q separated by a distance d . If the potential at the point p (which is in right side from both charges) is V=0 , we can conclude (one answer only): a)no net force would act on a test charge located at P . b)Q and q must be same sign but different ...

*November 8, 2013 by sio*

**Math**

Find the point of intersection between y=2-(1/2)x and y=1+ax. (a=alpha sign). You answer will be a point in the xy plane whose coordinates involve the unknown a . I got that which is x=2/(2a+1), y=(1+2a)/(2a+1) <-intersection point I need help is to: Find a (a=alpha sign) ...

*October 9, 2009 by SC*

**Calculus**

Let f be defined by f(x)= 4x^3-2m, x is less than or equal to -1 , 7x^2+5m , x is greater than -1. Piece wise function. a. Find lim-->-1 from the right side(in term of m) B. Find lim-->-1 from the left side (in term of m). I don't get what do they mean by in term of m. ...

*May 21, 2007 by jimmy*

**Algebra2**

The perimeter of a square is 12 cm greater than that of another square. It's area exceeds the area of the other by 39 cm^2. Find the perimeter of each square.

*September 10, 2013 by Tim*

**math**

A classroom table is 1 meter wide and 1.75 meters long. How many 39 centimeter chairs can fit around the table?

*December 13, 2007 by hailey*

**chemistry**

An aluminum engine block has a volume of 4.86 L and a mass of 12.75 kg. What is the density of the aluminum in grams per cubic centimeter?

*August 26, 2010 by maryanne*

**Chemistry**

How do you do this? A block of metal measuring 3.0 cm X 4.0 cm X 5.0 cm has a mass of 470.0g. What is the density of the metal in grams per cubic centimeter?

*October 16, 2011 by Miranda*

**Math**

What are the measurements of a box that will hold 160 blocks that are 2 centimeters wide, 1 centimeter high, and 4 centimeters long?

*April 17, 2013 by Josh*

**chemistry**

what is the molarity of a solution prepared by dissolving 1.25g of hcl in water to make 30 centimeter cube of solution

*June 18, 2014 by hifsa*

**Ps 327x math**

A spherical tank has a radius of 60 centimeter. Find the maximum volume of water the tank can hold.

*November 22, 2015 by Tyrell*

**Language Arts CHECK ANSWERS**

3. Everyone admired the grandeur of A. the rose garden. B. the mountains. ** C. the car. 10. Which sentence corrects the following sentence? Isnt that she by the side of the pool? A. Is that her by the side of the pool? B. Is that hers by the side of the pool? C. The sentence ...

*May 29, 2014 by Anonymous*

**Algebra**

You are planning to build a walkway that surrounds a rectangular garden that is 10ft by 9ft. The width of the walkway around the garden is unknown, but it will be the same on every side. a)what is the perimeter of the walkway along the outer edge ? b) what is the combined area...

*January 24, 2013 by Naibe*

**math**

two angles in a triangle measure degreeand 38. the longest side is 24cm longer than the shortest side. write to explain how you would determine the length of the shortest side. can i use sin law or the cosine law.pls. explain..

*July 11, 2011 by geekgirl95*

**Pre-Calc**

Consider a triangle ABC. C is a right angle, and side a is opposite angle A, side b is opposite angle B, and side c is the hypotenuse. The measure of side a= 2, side b= 7, and side c= 7.3 How do you find the angle measure of A and B based on the lengths of the sides? SinAngleB...

*September 19, 2006 by Chris*

**math**

The sides of a triangle are in the extended ratio 2 6 7. If the perimeter of the triangle is 45 inches, then what is the length of the shortest side? A. 2 inches B. 3 inches C. 6 inches*** D. 12 inches The measures of the angle of a triangle are in the extended ratio 17 16 12...

*April 21, 2016 by sekerre*

**math**

The length of a rectangular playing field is 5ft. less than twice its width. If the perimeter of the playing field is 230ft, find the lenght and width of the field. 2W+2L= perimeter = 230 L=2W-5 ============ Solve these simultaneous equations. Post your work if you need ...

*March 19, 2007 by cheryl*

**Inter. Algebra**

square root sign 2x+3 - square root sign x-2 =2 In my head, I worked it as x=3. I did that because only sqr roots that are rational integers can be subtracted to give a whole number. Now, analytic method. I have no idea, I dont see a simple method in ordinary algebra. how do ...

*December 2, 2006 by Andrea*

**geometry**

Give the reason for the step taken from a proof. <1 and <2 are a linear pair given m<1 + m<2 = 180* ? a. congruent supplements theorem b. vertical angles theorem c. linear pair postulate d. congruent complements theorem when i put < i hope you know what i mean ...

*October 3, 2007 by bob*

**math**

A square and a rectangle have equal areas. The length of the rectangle is 9 cm longer than the side of the square and the width of the recangle is 6 cm shorter than the side of the square. How long is the side of the square?

*November 6, 2010 by kajul*

**math.**

in the special right triangle, with the adjacent side equaling 10, and the left angle of the adjacent angle equaling 45 degrees. the hypotenuse side is Y and the oppisite side is X. how do you find x and y, and what are they???

*March 21, 2011 by Please help me!!!!!!!!!!*

**maths**

A cube of 12cm sides is painted red on each side. It is cut into cubes of 3cm side each. How many of the smaller cubes do not have any side painted red? A. 8 B. 12 C. 16 D. 0

*August 25, 2014 by gutthi*

**Math HELP!**

What is the height of the tree? Its a right angle triangle but its laying on its left side. The right side is 52 ft. the left side is 38 ft. The tree is standing as tall as the bottom. A. 64.4 ft. B. 35.5 ft. C. 37.4 ft. D. 90 ft. Is the answer A? Thanks

*October 22, 2014 by Anonymous*

**Math,Ratio**

the length of a rectangle is 6times as long as its breadth. a.) what fraction of the perimeter of the rectangle is the length of the rectangle? b.) find the ratio of the length of the rectangle to its breadth and to its perimeter. c.) if the perimeter of the rectangle is 342....

*December 26, 2011 by Da S*

**Fluid Mechanics**

A circular disc having a diameter of 125cm is immersed in water so that the distance of its perimeter measured vertically below the water surface varies between 60cm and 150cm. Find the total force due to the water acting on one side of the lamina, and the vertical distance of...

*October 31, 2010 by Claire*

**geometry/math**

How do I find the area and perimeter of a square when all I'm given is a diaganol line cutting the square into two equal halves, with the length of the line being 6square root2, and the angles of the square are all 90 degrees, with the angle bisected by the line being 45 ...

*December 16, 2009 by Lauren*

**US history**

explain how government,buisnessm and induviduals are important to the existence fot he imformation super highway

*May 17, 2010 by Emerald*

**physics**

What is the force of gravity between two 832 kg cars separated by a distance of 29.35 m on an interstate highway?

*January 30, 2012 by Sam*

**Pigskin geography**

( october20) which interstate highway would the Cincinnati bengals take to get to motor city?

*October 17, 2013 by Mia*

**math**

if Justin races his Chevy s-10 down highway 37 for 2560 meters in 60 seconds, what is his average speed

*January 25, 2015 by jobina*

**12th Calculus**

1. Explain why the function f(x)=(x^2-4)/(x-2) is not continous on [0,3]. what kind of discontinuity occurs? 2. use areas to show that integral sign with the upper limit of 3 and a lower limit of 0 (x^2-4/x-2)dx=10.5 3. use the area to show that intergral sign with the upper ...

*December 10, 2008 by may*

**Maths**

A)Sam jogs 6 laps around a circular running track which has a radius of 30 meters. How far does she jog in total? B)Tom and Jerry decide to find the perimeter of their garden. Tom measures the length as 5.2meters while Jerry measures the width as 37cm. ehat is the perimeter?

*February 24, 2011 by Anonymous*

**energy**

A boy weighing 350Newton runs up a flight of stairs consisting of 20 stairs each, 16 centimeter high in seconds, what ??$ it's power?

*January 28, 2013 by yemi*

**math**

A right cone has a height of 8cm and of volume of 250cm^3. Determine the radius of the base of the cone to the nearest centimeter.

*June 4, 2014 by lee*

**Math**

Mai has a piece of cloth that is 8.35 meters long. How many 15 centimeter pieces can she cut from the cloth? How much will be left over?

*April 29, 2016 by Anna*

**math**

name each quadrilateral-paralelogram,rctangle,rhombus,square #7.it is equilateral #8.the diagonals are congruent #9.it can contain obtuse angles #10.it contains no acute angles

*January 27, 2010 by antonio gats*

**physics**

four objects with a positive charge of 1.0 x 10^-6 C, are placed at the corners of a 45 degree rhombus with sides of length 1.0 m. Calculate the magnitude of the net force on each charge.

*November 25, 2010 by Jill*

**Physics**

A car comes to a bridge during a storm and finds the bridge washed out. The driver must get to the other side, so he decides to try leaping it with his car. The side the car is on is 19.5m above the river, while the opposite side is a mere 1.6m above the river. The river ...

*March 7, 2015 by Kevin*

**phys**

A car comes to a bridge during a storm and finds the bridge washed out. The driver must get to the other side, so he decides to try leaping it with his car. The side the car is on is 20.2 m above the river, while the opposite side is a mere 1.5 m above the river. The river ...

*July 4, 2015 by aybuke*

**Math**

The length of a rectangle is 3 times the width. If the perimeter is to be at least 48 meters, what are the possible values for the width? (If the perimeter is at least 48 meters, then it is greater than or equal to 48 meters.)

*October 31, 2014 by Kiera*

**Help me pls geometry**

UVW~XYZ, UV= 15, UW=25, and XZ=60. If the perimeter of XYZ is 168, what is the perimeter of UVW?

*December 9, 2013 by Alexis *

**Math**

The perimeter of a semicircle is 72 cm. Find the raduis of the semicircle and then find its area Consider the full circle: perimeter 144 radius= perimetercircle/2PI areacircle= PI*rad^2 areasemicircle= 1/2 area circle

*April 21, 2007 by Anonymous*

**Physics**

A certain car is capable only of accelerat ing at 3.0m/s 2 , braking (decelerating) at 5.0m/s 2 , and moving at constant velocity. The car is init ially located 100m from a road sign. The driver, starting from rest, begins to accelerat e towards the sign. After maintaining ...

*March 20, 2013 by George*