# 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 228-
## Math

We are seating 5 people for dinner: A, B, C, D, E If the chairs are placed in a straight line: How many seating arrangements are possible? How many if A and B MUST be next to each other?

*asked by William Marand on March 28, 2019* -
## management

in a line-and staff pattern of organization, which position is most likely to serve a staff function.

*asked by Anonymous on May 29, 2013* -
## maths

If a line segment of OP makes angles of ð/4 and ð/3 with y-axis and x-axis, then what are the direction cosines

*asked by mita on March 27, 2016* -
## geometry

△ABC ; Ray CE bisects exterior angle BCD ; Ray CD||Line AB

*asked by Sharon on October 3, 2011* -
## Math

Write an equation for the line in slope intercept form Slope:-2 passing through (-2,8)

*asked by Lana on October 1, 2014* -
## Calculus

Find dy/dx for: 2y^3 - 3xy = 4 Write an equasion for the line tangent to the curve at (1,2) Find d^2y/dx^2 at (1,2)

*asked by Karen on December 20, 2008* -
## Calculus

2y^3 - 3xy = 4 1) Find dy/dx 2) Write an equation for the line tangent to the curve at (1,2) 3) Find d^2y/dx^2 at (1,2)

*asked by Derick on December 21, 2008* -
## AP Calc. AB

At how many points on the curve y=4x^5-3x^4+15x^2+6 will the line tangent to the curve pass through the origin?

*asked by Rachel on October 3, 2014* -
## math

First find the general derivative of f (x) = {√(x−1)} . Then find the equation of the tangent line to the graph at x = 10.

*asked by billy on April 25, 2011* -
## Math

Discuss how you might use the ski slope to help remember the numerical slope of a horizontal line ?

*asked by Mia on December 10, 2009* -
## CACULUS

dy/dx = (y-1)^2 cosπx There's a horizontal line with equation y=c that satisfies this differential equation. Find the value of c.

*asked by JIM on February 11, 2009* -
## Math Linear function help?

How do you write an equation of a line in slope intercept form if two points are given? Ex. Say you were given the points (0,6) and (4,3)? What would you do?

*asked by Lily on May 31, 2013* -
## 9th grade Math

Discuss how you might use the ski slope to help remember the numerical slope of a vertical line.

*asked by Mia HELP!! on December 10, 2009* -
## Math

Write an equation in slope intercept form with a y-intercept of 3 and is perpendicular to the given line

*asked by Hannah on November 21, 2013* -
## Math

Find parametric equations and symmetric equations for the line of intersection of the given planes. x + y + z = 2, x + z = 0 X=1 y = Z= x=, y=

*asked by Mike on April 13, 2010* -
## algebra

find the slope, if it exists of the line containing the pair of points. (-19.3, 13.4) and (-17.3, 2.1) The slope m= I came up with m= -4 am I close

*asked by sonia on October 22, 2009* -
## geometry

The coordinates of the vertices of CDE are C(1, 4), D(3, 6), and E(7, 4). If the triangle is reflected over the line y = 3, what are the coordinates of the image of D?

*asked by roxie on March 15, 2012* -
## Algebra

Discuss how you might use the ski slope to help remember the numerical slope of a vertical line.

*asked by Mia on December 10, 2009* -
## Math

A line segment has one endpoint of (-3,2) and an undefined slope. Find the coordinates of another possible endpoint.

*asked by Anonymous on February 21, 2017* -
## major math

which numbers are four units from -1? 3, -5 are both four units away on the real number line.Donna E. Shalala

*asked by kate on March 6, 2007* -
## Math

Which equation is the equation of a line that passes through (–10, 3) and is perpendicular to y = 5x – 7? y = 5x + 53 y = –x – 7 y = –x + 1 y = x + 5 Help - I don't understand...being told it is C but why?

*asked by Deborah on November 8, 2012* -
## algebra

write each equation in slope-intercept form. then graph the line described by the equation. 3y+2x=12

*asked by genny on January 23, 2014* -
## college algebra

I have a line equation whose slope is -2 and passes through(-1,6) I have a slope intercept form of y=-2x+4 is this correct or could this be -2x+8

*asked by Jake on April 23, 2010* -
## Algebra II

Having trouble solving this... Write the equation if a line that goes through (6,-1/2) and has an x-intercept of 5x-2y=-20 I think the x-intercept is -4, but I don't know what to do with that.

*asked by Tim on October 24, 2013* -
## math

What is 3^-2 (it is 3 to the -2 squared) I thought the answer was 1/9 and my friend thought it is .1 repeated .1 with the line over it can you tell us which one of us is correct? Thank you

*asked by Es on November 13, 2012* -
## maths

a hyperbola of eccentricity 3/2 has one focus at (1,-3). The corresponding directrix is the line "y". find an equation for the hyperbola?

*asked by ahmadafnan on September 28, 2012* -
## calculus

Find the points on the graph y = -x^3 + 6x^2 at which the tangent line is horizontal. I found -x^2 + 4 = 0 are the points [4,32]

*asked by heather on February 8, 2017* -
## calculus

The Horizontal Assymptote for the graph of f(x) = (-6x3 +2x + 5)/(x3-1) is the horizontal line with equation y=___

*asked by joel on November 13, 2012* -
## Math

Lila graphed the points -2 and 2 on a number line. What does the distance between these two points represent?

*asked by Matt on January 3, 2016* -
## geometry

if line BE bisects m

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

write each equation in slope-intercept form. then graph the line described by the equation. 2y=4x+6

*asked by genny on January 23, 2014* -
## physics

When an electron jumps from the 4th orbit to the 2nd orbit which series line does it get?

*asked by its urgent!!!!!!!!!! on April 19, 2012* -
## Algebra 1A

Find the slope intercept of equation of the line that has the given characteristics. Slope 3 and y interceot 0,7

*asked by Anonymous on September 10, 2011* -
## math

if three darts are thrown at the dart board and no darts hits a line what score is possible?

*asked by Brian on August 9, 2009* -
## m-100

write an equation for the srtaight line that satisfies the given conditions. (a) Through (-2,-2); slope -1 (b) Through (4,2); slope 1/2.

*asked by keith on May 5, 2011* -
## geometry

Find the value of x. x = 18x = 22.5x = 30x = 54 is like a like two line almost forming an X and on the left side it says (x+90) and on the right side it says 4x

*asked by joey on June 24, 2016* -
## history

if the president and vice president can't serve out their terms,the next person in line to govern is the??

*asked by jess on January 22, 2009* -
## Algebra

Write the equation of the line in slope intercept form; passing through (3,11) with slope 7/3

*asked by Student on June 9, 2016* -
## algebra

find the slope if it exists of the line containing the pair of points (7,1) and (10,-8) I have a slope of -3 is this correct?

*asked by Anonymous on September 10, 2011* -
## math

find an equation of the line passing through the pair of points. write the equation in Ax+By=C (-9,7), (-10,-4)

*asked by ann on October 29, 2013* -
## pre algebra

please show me step by step how to solve the following equation -2x+4y=9 to find the slope of the line.

*asked by sherry on February 10, 2010* -
## math help now plez

unit2 lessonn9 Which image is a reflection of the figure shown over the given line of reflection?

*asked by by felisha on February 25, 2017* -
## math

Find the product of (4de^2)^3 (de)^4? 2. Find an equation of the line containing the points (-4,-7) (1,-10) How do you solve this?

*asked by Anonymous on March 3, 2008* -
## math

Draw a shape that exhibits rotational symmetry of order 3 and 1 line of symmetry.

*asked by Anonymous on June 5, 2017* -
## Math

The coordinates of the vertices of CDE are C(1, 4), D(3, 6), and E(7, 4). If the triangle is reflected over the line y = 3, what are the coordinates of the image of D? (3, –6) (3, –3) (3, 0) (3, 9)

*asked by Sara on February 28, 2012* -
## Maths

Consider a collection of 5 people. How many more ways can these people be arranged in a line than around a circular table?

*asked by Asad on June 27, 2015* -
## Math

Find an equation of the line. Write the equation in the standard form. Through (7,6); parallel to 4x-y=9

*asked by Charlie on August 22, 2018* -
## math

Right triangle ABC is similar to triangle XYZ. If XY = 35 cm, YZ = 70 cm, and AB = 5 cm, then what is the length of line segment BC?

*asked by anonymous. on April 25, 2011* -
## Math

When you have to write the slope-intercept form of the equation for a horizontal line, is it just y= whatever the y-intercept is?

*asked by Angie on March 14, 2009* -
## math

Find the measure of the line segment GE. Assume that lines which appear tangent are tangent.

*asked by Anonymous on April 7, 2019* -
## Trigonometry with right triangles

Find the area of the right triangle △DEF with the points D (0, 0), E (1, 1), and F. m∠DEF = 60°. A √3 B √6 C √2 D √3 √2 *line in between answer D*

*asked by Sosa on January 25, 2017* -
## Calculus

find the acceleration at time t=9s if the position (in cm) of a particle moving along a line is s(t)=6t^3-7t^2-9t+2 at time t.

*asked by Anonymous on October 24, 2009* -
## math

the number line below shows an estimate for the sum of 6/13 and 1/8. explain why the sum is greater than 1/2.

*asked by lily on January 11, 2015* -
## math

find the slope, if it exists, of the line containing the pair of points (9,5) and (10,-3) teh slope m= 1.2 m=(-3+9)/ (10-5) m=6/5 m=1.2

*asked by check answer on July 22, 2009* -
## chemistry

Draw the line structure for the compound: 2,5-dimethyl-3-hexane I believe the compound is C8H16...i am not sure!! :(

*asked by annonymous on January 30, 2011* -
## maths

The Hypotenuse of a right- triangle is 13 cm and the angle of the line opposite to the hypotenuse is 35 find the other two sides.

*asked by Kaps on November 1, 2009* -
## chemistry

Draw the line structure for the compound: 2,5-dimethyl-3-hexane I believe the compound is C8H16...i am not sure!! :(

*asked by annonymous on January 30, 2011* -
## math

find the equation of the line with slope 8 and passing through (-5 , -6 ) slope intercept form

*asked by Fe on July 3, 2016* -
## math

Draw a line with 3 distinct points on it. Label each with a different letter. how many different rays can you name using only the 3 given points? A) 8 B) 6 C) 4 D) 2

*asked by panda lover on March 1, 2019* -
## math

How can you draw a line that is 5 inches long using only one sheet of 8 1/2 inch x 11 inch paper?

*asked by Kenzi on November 17, 2008* -
## math

find whether the line 2x-y=0 is tangent, real chord on imaginary chord to the parabola y^2-2y+4y=0.

*asked by sonu on August 8, 2011* -
## algebra 2 please check

Identify the line(s) of symmetry for the conic section x-(y-1)^2=2 I have this... (Y-1)^2=(x-2) Vertex (2,1) Symmetry y=1. Is this correct?

*asked by amber on May 3, 2012* -
## calculus

Find parametric equations for the line that is perpendicular to the plane 2x-y+3z=7 and intersects the plane when x=1 and y=1.

*asked by Zac on January 15, 2013* -
## Math

Find an equation of the curve that satisfies the given conditions: (d^2y/dx^2)=6x, the line y=5-3x is tangent to the curve at x=1

*asked by Tim on July 29, 2014* -
## math

To what number does 153 rounded to the nearest hundred? Use the number line to explain why.

*asked by nilar on August 25, 2015* -
## Math

is x=5 a function No. The plot (graph) is a vertical line at x=5, so y can have many different values, in fact, any value. a function has one y value for each x value. thanks

*asked by Nikki-Ole on November 5, 2006* -
## MATH

given the regression line y=42-3x what number of units are expected to increase in y if x is decreased by 2 units. a)2 b)4 c)6 d)8

*asked by Ana.... on December 24, 2016* -
## math plz help ;-;

What is the equation of the line containing the two points (-4, 8) and (1, -7)? a.y=-3x b.y=3x+4 c.-3y=x-4 d.y=-3x-4 plz check if my answer is correct. My answer is c ^^;

*asked by leo on May 31, 2016* -
## Geometry

If line segment WP is an angle bisector, m

*asked by Anonymous on November 16, 2015* -
## Social Studies

Through which four South American countries does the 20 degrees South line of latitude pass

*asked by Kaitlin on September 23, 2008* -
## Math

Find the parabola with equation y = ax^2 + bxwhose tangent line at (2, 12) has the equation y = 14x − 16

*asked by Anonymous on October 13, 2012* -
## math

A circle has centre(5,12) and its tangent to the line with equation 2x-y+3=0. Wtite equation of the cirle

*asked by donald on December 30, 2016* -
## Algebra

Find the slope of the line containing each given pair of points, If the slope is undefined, state this (-1,4) and (5,-8)

*asked by Poochie on July 12, 2011* -
## algebra

Find the equation of the line that passes through the points ( 8, - 15 )and(-2,5). write the equation in y=mx = b form.

*asked by Julie on February 19, 2011* -
## Math

How do you find the three ordered pairs that satisfy this equation Y = 3x - 4. How do you graph the line Y = 5x - 4. How do you graph X = 3.

*asked by Linda on October 12, 2012* -
## statistics

3. If r is close to 1 or -1, the regression line does not fit the points. A) True B) False True?

*asked by Hayley on November 29, 2018* -
## math

Calculate the equation for a line that passes through the points (-2, -1), (4, 8) and (50, p). What is the value of p? Ok for the points -2,-1 and 4,8 i gotten y=3/2x+2 i don't know how to get the 50.p part please help me

*asked by Plz help asap on September 29, 2016* -
## Calculus

Find the scalar equation of a plane that is perpendicular to plane r=(-2,1,3)+s(0,1,1)+t(-1,0,3) and also intersects it along the line (x-3)/2=(y+1)/-3,z=1

*asked by Zac on July 29, 2014* -
## Geometry

The coordinates of the vertices of CDE are C(1, 4), D(3, 6), and E(7, 4). If the triangle is reflected over the line y = 3, what are the coordinates of the image of D?

*asked by Cindy on December 16, 2011* -
## Math

The coordinates of A and B are (7,-7) and (-2,2) respectively. If P and Q divide the line segment AB into 3 equal parts, find the coordinates of P and Q.

*asked by Selena on December 29, 2011* -
## Math Word Problem

In how many ways can 5 people be chosen and arranged in a straight line, if there are 11 people from whom to choose?

*asked by Ashley on December 5, 2009* -
## MATH

Find the slope of the line that passes through each pair of points. 18. (1,2) and (-3,2) 20. (-4,9) and (10,6) Can you help me find the answers?

*asked by nonononono on June 5, 2014* -
## calculus

find the equation of the curve for which y'''=24x-6 if the curve passes through (-1,8) and is tangent to the line y=4x at (1,4). help please thanks :-)

*asked by jean on August 10, 2015* -
## algebra

If is a line whose equation is y= 2x - 1, find the equation of the image of under each of the following translations: in book explanation a. (x, y) S (x, y - 2) b. (x, y) S (x +3, y) c. (x, y) S (x - 3, y + 2)

*asked by Rebecca on March 3, 2010* -
## statistics

5. The regression line can be used to predict the value of the independent variable (x). A) True B) False true??

*asked by Hayley on November 29, 2018* -
## Geometry

Line TV bisects

*asked by Robert on August 19, 2015* -
## math plz help ;-;

What is the equation of the line containing the two points (-4, 8) and (1, -7)? A.y=-3x B.y=3x+4 C.-3y=x-4 D.y=-3x-4 I need help with this Q i don't understand it can anyone show me step by step ;-; sorry

*asked by leo on June 1, 2016* -
## math

a line segment is 1000 millimeters long . what is the length of the segment in centimeters

*asked by tanzia d. on November 18, 2014* -
## math

A circle has centre(5,12) and its tangent to the line with equation 2x-y+3=0. Wtite equation of the cirle

*asked by donald on December 28, 2016* -
## Math

I need help with an equation problem. Write the equation of the line that passes through each pair of points. (-2, -7) and (3,8)

*asked by Johnnie on November 28, 2011* -
## Challenge

Suppose you have been hired as a financial consultant to Defense Electronics, Inc. (DEI), a large, publicly traded firm that is the market share leader in radar detection systems (RDSs). The company is looking at setting up a manufacturing plant overseas

*asked by Serenity1 on November 23, 2013* -
## precalculus

Can someone verify if my answer is right? 1. Which function has a negative average rate of change on the interval 1

*asked by Melinda on December 3, 2011* -
## programming

Can anyone help me with this really confusing programming problem? The board game scrabble works by assigning points to wooden tiles arranged in cells on a board. We'll simplify this considerably, and consider the following question. We begin with the

*asked by Jeff on November 24, 2009* -
## 7th grade math please help Ms. Sue

4. Find the area for a triangle: base 14, height 5.5. (1 point) 19.5 cm² 77 cm² 38.5 cm² 770 cm² 5. Find the area of a parallelogram: base 5.2, height 2.3. (1 point) 10.6 cm² 12.96 cm² 5.98 cm² 11.96 cm² My answers: 4. 38.5 cm² 5. 11.96 cm²

*asked by Delilah on February 6, 2013* -
## English

ya so I have to write this essay and I'm completly lost Were reading the story The Stranger which I have already finished about a week ago I remember this guy who meets this one guy and a dog and the main charecter dosent' care if he gets maried to this

*asked by Kim on May 31, 2009* -
## English

My task is to write a persuasive article for my chool website about an issue related to school meals. My title is 'Unhealthy heaven' My sub-heading is 'Those hungry humans crave for tasty foods. What will it be?' My introduction's main point is that '

*asked by Ruth on November 13, 2011* -
## science water treatment

wastewater treatment plant based on activated sludge with biological phosphate and nitrogen removal via pre-denitrification. The treatment plant consists of the following subsequent process units; screen, grit chamber, primary sedimentation, anaerobic

*asked by sabreen on March 23, 2019* -
## ionic or covalent

can you check for me? Calcium Chloride: covalent Citric Acid: ionic Phenyl Salicylate: covalent Potassium Iodide: ionic Sodium Chloride: covalent Sucrose: ionic Thanks so much!!!! You must have some reason for picking ionic or covalent. How did you arrive

*asked by Hodgkin on June 19, 2006* -
## Chemistry

A 26.7 g sample of ethylene glycol, a car radiator coolant, loses 668 J of heat. What was the initial temperature of ethylene glycol if the final temperature is 32.5°C (c of ethylene glycol = 2.42 J/gK)?

*asked by Brittany on October 20, 2010* -
## Physics 2

calculate the final temperature of a 400g of water at 80 degree celsius if it is poured into a 100g pot at 30 degree celsius. note: c of pot is 840 J/kg degree celsius.

*asked by Kaye on June 29, 2015*

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