# hey guys, i follow you up to the point of intergrating the final line. How would I intergrate [x^-2.e^-x] dx thx

49,088 questions, page 19-
## Physic

Two point charges of +40x10^-6C and -60x10^-6 are placed 50 cm apart. What is the distance from +40x10^-6 charge along the line joining the two point charges if the resultant potential is zero.. Can you give me the exact formula to do this question and

*asked by Syam on December 17, 2014* -
## psychology

1 what does peter singer say about history liberation movements? 2 The philosopher,John Stuart mill recognized the follow as a potential problem for utilitarianism what is peter point about performing vivisection on mentally health disabled human infants?

*asked by mary on August 16, 2014* -
## Algebra

The question says given the function f(x)find the following: a graph is then shown with a) f(-1) b) f(3) c) find x when f(x) = -2 I have no idea where to start. I can't show you the graph here but there is a line with a starting point and ending point

*asked by Ardine on September 20, 2014* -
## ALGEBRA

suppose that someone has said that the equation connecting points ((-1,1) and (2,3) is y= 2/3x + 5/3. This person wants to know whether the line represented by this will contain point (6,9). Identify two ways by which this person can decide whether the

*asked by ggift on September 14, 2009* -
## Math grade 10

a)determine whether the point A(-2, -6) lies on the circle defined by x^2 + y^2 = 40 b) find an equation for the radius from the origin O to point A c) Find an equation for the line that passes through A and is perpendicular to OA

*asked by alyssa on December 23, 2009* -
## science

two point charges of 5 micro culomb and 20 micro culomb are separated by a distance of 2m find the point on the line joining them at which electric field intensity is zero

*asked by aarya on July 29, 2014* -
## math:quick help

Let Fn be the nth number in the Fibonacci Sequence. Consider the 3 points (F30,F31),(F32,F33),(F34,F35) in the Cartesian plane. You are allowed to repeatedly apply the following operation: Let P be any one of the three points in the plane and let Q,R be

*asked by Sambaran G. on May 11, 2013* -
## algebra

what is an equation of the line in point slope form that passes through the given point and has a given slope.(8,-8);slope 3. caon someone explain

*asked by kevin on September 10, 2012* -
## Physics

A centrifuge takes 100 s to spin up from rest to its final angular speed with constant angular acceleration. If a point located 8.00 cm from the axis of rotation of the centrifuge moves with a speed of 150 m/s when the centrifuge is at full speed, how many

*asked by Bloom on June 24, 2012* -
## Math 221

where is the origin located in this equation? 1). The first equation that I am using for my discussion is: y=x+4 and the parallel must past through this given point (-7, 1) y=x=-4 is the equation and (-7, 1) is the ordered pair y=x+4 Since I want the new

*asked by Karen on July 25, 2014* -
## geometry help plsss

friend constructs line xy so that it is perpendicular to and contains the midpoint of line AB. he claims that line AB is the perpendicular bisector of line line XY. what is his error

*asked by bella on November 30, 2015* -
## math

A student's course grade is based on one midterm that counts as 15% of his final grade, one class project that counts as 15% of his final grade, a set of homework assignments that counts as 40% of his final grade, and a final exam that

*asked by maria on February 17, 2019* -
## Geometry

Can someone please walk me through this? I am really struggling with these type of problems and don't know what to do. Given: Line PS is perpendicular to line SQ, line RQ is perpendicular to line QS, line PQ is congruent to line RS Prove: Triangle PSQ is

*asked by Blair on November 30, 2015* -
## Calc 2

Use the shell method to find the volume of the solid generated by revolving the region bounded by the line y = x + 2 and the parabola y = x^2 about the following lines: a) The line x=2 b) The line x=-1 c) The x axis d) The line y=26 I know what the

*asked by Nathan on October 3, 2016* -
## Chemistry

Given the following information about xenon normal boiling point = -108 degrees C normal melting point = -112 degrees C triple point = -121 degrees C at 281 mmHg critical point = -16.6 degrees C at 58 atm a) Construct an appropriate phase diagram for xenon

*asked by Christopher on March 22, 2007* -
## Calculus

Two ants, red ant and black ant, creeping along lines in 3-space. At time t, red ant is at point on the line x=3-t , y-2=2t , z-2t=6 and at the same time t, black ant is at the point on the line 2x=t , y-3t=2 , z=2+t a) Find the starting distance between

*asked by Muhammad on November 11, 2016* -
## math

Describe two ways to determine whether or not a given point is a solution of a line. Which way is more accurate? Why? The only practical and fast way is to substitute the coordinates of the point into the equation. If the equation is "true", then it is a

*asked by heather on July 30, 2007* -
## COM 140

Can somebody please help me with my power point presentation? I don't understand. My topic is full-line beauty supply store. I am having trouble coming up with speaker notes. This is my first time doing a power point presentation.

*asked by Cassandra on May 5, 2009* -
## Advanced Placement Chemistry

Hey guys! Stuck on some review problems: (My maybe answers are at the end) 1)Which of the following molecules has a nonzero dipole moment? A. CO2 B. H2 C. C12 D. CH4 E. BF3 F. None of the above has a nonzero dipole moment 2) Which of the following would

*asked by Allie on September 24, 2015* -
## Math

point S is at the top of a hill. From a point X on the ground, the angle of elevation is 22 degrees and 14 mins . From a point Y on the same horizontal line with X and the foot of the mountain, the angle of elevation of S is 12 degrees and 20 mins . what

*asked by Trigonometric functionns on December 6, 2017* -
## math

there are 4 possible scoring plays in NFL football game:touchdown=6 points;point after touchdown=1 point;feildgoal=3 points;and safty=2 points a. how many different ways could the team score 11 points? b. what final scores, between 1 and 30, are not

*asked by hailey on January 6, 2011* -
## physics

A race car completes the final lap of a race on a 2-kilometer circular track. At the start of the lap, it crosses the line at 60 meters/second. It completes the lap 28.57 seconds later, crossing the line at 85 meters/second. Calculate the displacement and

*asked by alejandra aguinaga on November 28, 2012* -
## Physics

A race car completes the final lap of a race on a 2-kilometer circular track. At the start of the lap, it crosses the line at 60 meters/second. It completes the lap 28.57 seconds later, crossing the line at 85 meters/second. Calculate the displacement and

*asked by Henry on June 29, 2012* -
## science/maps

Can a contour line on a topographic map connect a point with an elevation of 100 feet to a point with an elevation of 110 feet? Explain why or why not.

*asked by linda on February 17, 2011* -
## physics

Three point charges lie in a straight line along the y-axis. A charge of q1 = -9.80 µC is at y = 6.00 m, and a charge of q2 = -8.20 µC is at y = -4.10 m. The net electric force on the third point charge is zero. Where is this charge located?

*asked by John Miller on April 29, 2013* -
## math

For what values of k does the line y=x + k pass through the circle defined by x^2 + y^2 = 25 at: 2 points, 1 point, and 0 points i found the discriminant which is 100 - 4k^2 but im not sure how to find the values for each point

*asked by Jackie on March 30, 2015* -
## Phyiosics

Three point charges lie in a straight line along the y-axis. A charge of q1 = -9.50 µC is at y = 6.30 m, and a charge of q2 = -7.20 µC is at y = -4.00 m. The net electric force on the third point charge is zero. Where is this charge located? y = m

*asked by Ed on December 19, 2010* -
## Physics

Three point charges lie in a straight line along the y-axis. A charge of q1 = -9.10 µC is at y = 6.70 m, and a charge of q2 = -7.70 µC is at y = -3.60 m. The net electric force on the third point charge is zero. Where is this charge located?

*asked by Sarah on April 20, 2015* -
## math geometry

Please help so hard. My problem... In the coordinate plane point C lies on line segment AB. The coordinates for MN are (2,4) and (16,12). If the ratio of the length of AC to the length of CB is 3:4, what is the x-coordinate of point C?

*asked by erika on November 8, 2016* -
## physics

Three point charges lie in a straight line along the y-axis. A charge of q1 = -9.20 µC is at y = 6.60 m, and a charge of q2 = -8.00 µC is at y = -3.90 m. The net electric force on the third point charge is zero. Where is this charge located?

*asked by wendlen on April 23, 2013* -
## Physic

Two point charges of magnitude +40x10^-6C and -60x10^-6C are placed 50 cm apart. What is the distance from +40x10^-6C charge along the line joining the two point charges if the resultant potential is zero

*asked by Syam on December 16, 2014* -
## fundamentals of math

A point lies on the of a line segment if and only if the point is equidistant from the endpoints of the segment. angle bisector trisector altitude perpendicular bisector

*asked by Anonymous on August 6, 2016* -
## Physics

A hiker hikes in a straight line and maintains a constant velocity of +0.5 m/s. At time t=0.0 s, the hiker is 30 m from point A. What is the displacement from point A at 120 s? a. 60 m c. 120 m b. 90 m d. 15 m

*asked by John on October 28, 2014* -
## life science , geography , history and math literecy

I am a grade 11 student and want to follow careers linked to geograpy . My problem is that most of the careers I am in interested in want pure math and im doing math literecy . My question is that , Is it possible for me to start mathematics in University

*asked by felicia on September 29, 2013* -
## Please Help! Math

How to find the center and radius of a circle using 3 points... My 3 points are (2,8) (-4,6) (1,-1) I found the Equation of the perpendicular bisector of the line between the first and second point which was y=(3/2)x + 5 And the Equation of the

*asked by B on September 25, 2014* -
## math

1. Which angles are adjacent angles? (1 point) ∠GBM and ∠FBC ∠CBX and ∠FBC ∠XBG and ∠FBC ∠MBY and ∠FBC 2. The measure of ∠3 is 101°. Find the measure of ∠1. (1 point) 101° 106° 74° 79° 3. Is line l parallel to line m? Explain.

*asked by christian on February 3, 2014* -
## calculus

please anyone help me out Consider the following. Function Point f(x) = 5x^2 − 4, (3, 41) Find an equation of the tangent line to the function at the given point. y = Find the function values and the tangent line values at f(x + Δx) and y(x + Δx) for

*asked by justin on May 4, 2013* -
## English

1. All three poems use sensory details in order to (1 point) celebrate team play. remind athletes of their role in inspiring society. show the beauty of mental concentration and physical prowess. 2. The word antagonize, often used in sports, means "to

*asked by Katter on April 13, 2013* -
## Geometry

In the standard (x,y) coordinate plane, if the x-coordinate of each point on a line is 4 less than twice its y-coordinate, what is the slope of the line?

*asked by Meghan on April 16, 2012* -
## Physics 112

Two stationary point charges of 5.00 and 2.00 are separated by a distance of 60.0 . An electron is released from rest at a point midway between the charges and moves along the line connecting them. What is the electric potential energy of the electron when

*asked by Margaret on February 11, 2011* -
## integral

(1) The region in the x-y plane bounded by the curve y=x^2, the line x=0 and the line x=5 and the x-axis. find the volume generated (2) Assume that a force of (3x^2-x+1)N is pulling an object at each point of the x-axis. find the work done in moving the

*asked by matrix school 2 on August 6, 2009* -
## Algebre=Please check

Could someone check my answers for these two questions, please? What is the equation of the line which includes points (2,6) and (0,0) y = -3x+1 y = -3x y=3x ( my answer) y = 3x+1 Equation of line with slope m = -3 and including point (5,) is y = - 3x+20 I

*asked by Jackie on January 13, 2011* -
## math

Hi, I was working on my math homework and I was stumbling on these problems. I tried looking at the solutions but my answers were completely off. Here are the ones I'm stuck on: If vectors O(0,0,0), A(6,0,0), B(6,-sqrt(24), sqrt(12)), and C(0,-sqrt(24),

*asked by jack on April 19, 2017* -
## Linear Equations

Directions: Use what is given to write an equation of a line in STANDARD, SLOPE-INTERCEPT, AND POINT-SLOPE form. 1. m = 3 (0,4) s=B4=3 si=3x+4 ps=y-4=3x Are we doing these correctly? I do not know what those forms mean, but if the line goes through (0,4)

*asked by Valerie on December 20, 2006* -
## English

1. However you may go, I will follow you. 2. No matter how you may go, I will follow you. 3. However you go, I will follow you. 4. No matter how you go, I will follow you. [Can we use both 'go' and 'may go'? Any difference?] 5. It helps us talk to people

*asked by rfvv on November 21, 2017* -
## math

ok i have another question.. in the square qrst and line qt is congruent to line ts and line rs is congruent to line ts, what is x? line qt=1/2(14x+8) and line rs= 6x+8 what is x?

*asked by jordan on September 23, 2007* -
## physics

Consider point charges + Q and +9Q, which are separated by 12 meters. At what point, on a line between the two charges, would it be possible that the electric field would be zero. A. There is no such point possible B. 9 meters from the +Q charge C. 9

*asked by TJ on July 21, 2009* -
## AP Chemistry

Hey guys stuck again! Bromine and chlorine dissolve in carbon tetrachloride and react to form BrCl: Br2 + Cl2--> 2BrCl (in CCl4) Under equilibrium conditions [Br2] = [Cl2] = 0.00430 M and [BrCl] = 0.0114 M. The addition of 0.100 moles of Br2 to exactly one

*asked by Allie on October 9, 2015* -
## Report Writing

The narrative of a crime report and the narrative of an arrest report: a. are totally different b. need to be written in present tense and passive voice, c. follow the same rules d follow different rules

*asked by Tracy on September 24, 2016* -
## Math

1. What is the remainder when 2^190 is divided by 5? How do I approach these questions; do I write it down on paper, or use my calculator(how do I see the remainder?)? 2. Figure: A large right triangle, shortest base in on the ground, shorter height is

*asked by Linda on March 18, 2015* -
## Math(word problem)

For the line joining points A(-1, 3) and B(5, 7): a.Find the midpoint of the line. b.Find the distance of the line. c.Find the slope of the line. d.Find the y-intercept of the line. e.What would be the slope of a line perpendicular to this line?

*asked by anonymous on July 28, 2010* -
## Health (Ms. Sue)

Compare the steps you should follow when helping a choking adult with those you should follow when helping a choking infant.

*asked by Victoria on January 7, 2014* -
## Health (Ms. Sue)

Compare the steps you should follow when helping a choking adult with those you should follow when helping a choking infant.

*asked by Victoria on January 7, 2014* -
## Math

1. Tell whether the lines for the pair of equations are parallel, perpendicular, or neither. Y=-3/4x-2 A. Parallel B. Perpendicular* C. Neither 2. Write the equation of a line that is perpendicular to the given line and that passes through the given point.

*asked by BTS on January 18, 2019* -
## Math

Write an equation for the line that is parallel to the given line and passes through the given point. y=3x+4;(6,8) A. y=3x-10 B. y=3x+6 C. y=-3x+6 D. y=-1/3x-6 Tell whether the lines for each pair of equations are parallel, perpendicular, or neither.

*asked by Anonymous on December 7, 2016* -
## Psychology final

Informational Interview Your final project for this course will be a 3- to 5-page paper that consists of the insights you have gained about yourself, your experience with this course, and the information you learned about your career choice during your

*asked by Christina on January 17, 2011* -
## mathematics

using a graph plot the following points: point 1 (1,0), point 2 (1,-1), point 3( 1,-2), point 4(2,-2)draw lines to connect from point 1 to point 3 to point 4, the lines you have just drawn most resemble which of the following letters of the alphabet? x, o,

*asked by patricia on May 17, 2010* -
## Physics

The ship in the figure below travels along a straight line parallel to the shore and a distance d = 580 m from it. The ship's radio receives simultaneous signals of the same frequency from antennas A and B, separated by a distance L = 700 m apart. The

*asked by Jen on March 29, 2014* -
## parallell and perpendicular lines

please check my homework given P(7,2) and the line y + 3x=7 find the equation for the line parallel line: y+3x+7 y=-3(x-7) +7 y-2=-3x+21+7 y=-3x+28+2 y=-3x+30 perpendicular line: y-2=1/3(x-7) +7 y-2=1/3x-7/3 +21/3 y-2==1/3x + 14 y=1/3x + 14 +2 y=1/3x +16

*asked by luckybee on February 19, 2012* -
## Math/Vectors

I need help on a homework problem. "Determine a vector equation for the line perpendicular to 4x-3y=17 and through point (-2,4). The answer in the book is given as [x,y]=[-2,4]+t[-4,3].Isn't the normal to the scalar equation [4,-3] and wouldn't this be the

*asked by Kate on October 16, 2010* -
## history

In the Middle Ages, who would have been considered a heretic by the Church? A. a European knight who did not join the Crusades B. a Christian who did not follow accepted Church teachings C. a Muslim who fought against Christian crusaders in Jerusalem D. a

*asked by nevoboy on February 22, 2019* -
## Math

2x^2+9x-5 is the area of a rectangle and one side of the rectangle is x+5, What is the other side of the rectangle? A volume of a cube is 15625cm cubed. What is the length from point A to B in the cube? Point A is on the front bottom right corner and point

*asked by Miley on January 23, 2014* -
## Math /Algebra

I was challenged with this question: Explain why the formula for determining slope using the coordinated of two points does not apply to vertical lines. This was my answer: The formula for determining a slope using two points does not apply to vertical

*asked by Liza on November 18, 2009* -
## Math PLZZZ HELP!!!

always true about a scatter plot with a positive trend? Choose two The point will form a straight line•• As the x value increases the y value increases The point will show a general upward trend left to right on the graph•• There will not be any

*asked by Hey on April 20, 2016* -
## Social Studies Ms. Sue please

4. Two leaders who contributed to independence in South America were (1 point) Miguel Hidalgo and Jose Morelos. Jose de San Martín and Simón Bolívar. Toussaint L'Ouverture and Bernardo O'Higgins. Simón Bolívar and Prince Ferdinand. 7. The Line of

*asked by Delilah on April 16, 2013* -
## Chemistry

2 ml of stock antibiotic (64 mg/ml) was diluted into a test tube containing 2 ml of broth (final volume is 4). A series of 2-fold SERIAL DILUTIONS were performed by transferring 2 ml to three other tubes, consecutively (final volumes now 2 ml in each

*asked by Anonymous on November 24, 2014* -
## Microbiology

2 ml of stock antibiotic (64 mg/ml) was diluted into a test tube containing 2 ml of broth (final volume is 4). A series of 2-fold SERIAL DILUTIONS were performed by transferring 2 ml to three other tubes, consecutively (final volumes now 2 ml in each

*asked by Anonymous on November 24, 2014* -
## Science

2 ml of stock antibiotic (64 mg/ml) was diluted into a test tube containing 2 ml of broth (final volume is 4). A series of 2-fold SERIAL DILUTIONS were performed by transferring 2 ml to three other tubes, consecutively (final volumes now 2 ml in each

*asked by Anonymous on November 24, 2014* -
## I need Help!!!

Write the equation of the line that contains the indicated pair of points. Express the final equation in standard form. (−3, 1) and (9, −3)

*asked by April on October 3, 2015* -
## Geometry

When you are doing a glide reflection how does the line of reflection being y=1 affect the final answer? Can someone help me with that...start with (-3,-3) and the translation is (x+5,y) I think the the x will be (2, but unsure what happens to the y) help

*asked by Cassie on October 29, 2015* -
## math

In the xy-plane, lines a and b intersect at point (5,-2), and lines b and c intersect at point (-3,3). What is the slope of line b? Express your answer as a common fraction

*asked by JJ on August 25, 2013* -
## geometry

I need help with my math.. Can someone please help.. In the coordinate plane point X lies on line segment MN. The coordinates for MN are (-1,3) and (7,10). If the ratio of the length of MX to the length of XN is 2:5, what is the y-coordinate of point X?

*asked by jamie on November 8, 2016* -
## physics

During a track event two runners, Mary, and Alice, round the last turn and head into the final stretch with Mary a distance d = 4.0 m in front of Alice. They are both running with the same speed of v0= 7.0 m/s. When the finish line is a distance L= 45.0 m

*asked by tini on September 11, 2013* -
## Calculus: Optimization

A person on a lake in a canoe 1 mile from the nearest point "P" on a straight shore line; the person wishes to get to a point "Q" , 10 miles along the shore from "P". To do so, the canoe moves to a point "R" between P and Q and then walks the remaining

*asked by Brooklyn on October 30, 2017* -
## Physics - Kinematics

Need some help with my homework! Question 7 a) Acceleration is the rate of change of velocity Use your definition in (a) to show that v = u + at, where v is the final velocity, u is the initial velocity and a and t are the acceleration and the time

*asked by Iman on April 17, 2012* -
## Math Help Please!!!

10. Write an equation in point-slope form for the line through the given point with the given slope. (5, 2); m = 3 A. y + 2 = 3 (x - 5) B. y + 2 = 3x - 5 C. y - 2 = 3(x + 5) D. y - 2 = 3(x - 5)*** Write an equation in point-slope form for the line through

*asked by blooky on December 4, 2017* -
## Physics

The intensity of sound from a source is measured at two points along a line from the source. The points are separated by 14.7 m, the sound level is 67.10 dB at the first point and 55.68 dB at the second point. How far is the source from the first point?

*asked by Shaniquaa on November 27, 2008* -
## Physics

The ship in Figure P14.35 travels along a straight line parallel to the shore and a distance d = 500 m from it. The ship’s radio receives simultaneous signals of the same frequency from antennas A and B, separated by a distance L = 800 m. The signals

*asked by Steve on February 28, 2013* -
## Physics

The ship in Figure P14.35 travels along a straight line parallel to the shore and a distance d = 500 m from it. The ship’s radio receives simultaneous signals of the same frequency from antennas A and B, separated by a distance L = 800 m. The signals

*asked by Steve on February 28, 2013* -
## math help needed

the bookholder company maunfactures two types of bookcases out of oak and walnut. model 01 requires 5 board feet of oak and 2 board feet of walnut. model 02 requires 4 board feet of oak and 3 board feet of walnut. a profit of $75 is made on each model 01

*asked by michael on June 6, 2007* -
## MATH

The image of point (-3,5) when reflected in the y-axis is: A.(5,-3) B.(5,-3) C.(-3,5) D.(3,5) Hint: the Y value will be the same and the X value will change signs. Here is a neat visual that will help you to understand reflections. Take a sheet of graph

*asked by Tashanna on August 11, 2007* -
## Statistics

In Professor Smith's statistics course, the correlation between students' total scores before the final exam and their final exam scores is r = 0.67. The pre-exam totals for all students in the course have a mean of 275 and a standard deviation of 26. The

*asked by Jannel on February 1, 2009* -
## algebra

Write a point-slope equation for the line with the given slope that contains given point. m= -1; (-3, 6)

*asked by Anonymous on May 20, 2012* -
## algebra

how do you Write a point-slope equation for the line with the given slope that contains the given point. with m=-3;(-2,-5)

*asked by joanna on January 23, 2012* -
## algebra

Find the equation of the line With a slope of (-1/3) that goes through the point (2, -4) With a slope of 3 that goes through the point (-5, -1)

*asked by Peter1 on January 14, 2009* -
## algerbra

Slope of line sw Coordinates of point x Point slope form of sw M=y2-y1/x2-x- X1-y1 1/

*asked by dqt on December 23, 2014* -
## Algebra

Write a point-slope equation for the line with the given slope that contains the given point, m = 1; (-3, 6).

*asked by Manuel on May 21, 2012* -
## algebra

write a point-slope equation for the line with the given slope that contain the given point m=7/2 (-3,4)

*asked by babygirl on August 26, 2011* -
## 8th grade

Find the equation of the line With a slope of (-1/3) that goes through the point (2, -4) With a slope of 3 that goes through the point (-5, -1)

*asked by kate on January 14, 2009* -
## algebra II

Find the equation of the line With a slope of (-1/3) that goes through the point (2, -4) With a slope of 3 that goes through the point (-5, -1)

*asked by kate on January 14, 2009* -
## Algebra

Write the equation of the line that contains the indicated pair of points. Express the final equation in standard form. (Objective 3) (−3, 1) and (9, −3)

*asked by April on October 3, 2015* -
## managerial economics

Final Project A Final Project Is Due The Last Class Session. In Your Final Project, Describe And Answer In Economic Terms A Managerial Decision You Have Knowledge About (For Example One That Has To Be Made At Your Place Of Employment). Some Examples Essays

*asked by Anonymous on February 7, 2011* -
## Math

which statement are always true about a scatter plot with a positive trend? Choose two The point will form a straight line•• As the x value increases the y value increases The point will show a general upward trend left to right on the graph••

*asked by Hey on April 20, 2016* -
## phusics

We did not find any results for 'a ball is projected vertically up with an initial speed of 20m/sec and acceleration due to gravity is 10m/s^2then how long will it take for the ball to reach a point 10m above the point of projection second line'

*asked by dipu on September 11, 2014* -
## physics

A swimmer heads directly across a river, swimming at 1.10 m/s relative to the water. She arrives at a point 52.0 m downstream from the point directly across the river, 72.0 m wide. What is the speed of the river current? What is the swimmer's speed

*asked by Ashley on September 11, 2012* -
## Physics

A swimmer heads directly across a river, swimming at 1.10 m/s relative to the water. She arrives at a point 60.0 m downstream from the point directly across the river, 80.0 m wide. What is the speed of the river current? What is the swimmer's speed

*asked by Sara on September 6, 2012* -
## mathhelp

2. What is the unit price per box for the Smooth Cola 12-pack box at Store 1? * 1 point a) $0.30 b) $0.28 c) $3.30 d) $3.33 e) $3.34 3. What is the unit price per box for the Smooth Cola 12-pack box at Store 2? * 1 point a) $3.00 b) $0.20 c) $10.00 d)

*asked by lun on January 18, 2019* -
## Physics

Using the following equations as a guide (some may be used, some may not-choose wisely) y1 OR x1= initial position x2 or Y2 =final position V1 or Vi= Initial velocity V2 or Vf- Final velocity a= Acceleration T- time Equation 1.) x2=x1 +vt Equation 2.) v2=

*asked by Lindsey on January 6, 2016* -
## chemistry

When 25 mL of C2H5OH (density 0.80 g.cm-3) is dissolved in water to prepare a 250 mL solution, the density of the solution was found to be 0.950 g.cm-3. Calculate a. Molarity of pure ethanol; b. Molarity of ethanol in the final solution; c. Volume of the

*asked by avni on August 22, 2016* -
## geometry

In triangle ABC, if line BC is one inch longer than line AB, line AC is 10 inches shorter than the sum of line BC and line AB , and the perimeter of triangle ABC is 72 inches, find the length of line BC?

*asked by meghan on November 3, 2010*

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