# 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 15
1. ## Elements of Poetry

Question #1: Which of the following answer choices contains a metaphor? a. His skin was sandpaper b. The sun sparkled like a diamond c. She wanted to be like the birds abd fly away d. They felt free when they ran though the doors According to my study a

asked by Gourami on February 9, 2016
2. ## calculus

8. Find the derivative of the function f(x) = cos^2(x) + tan^2(x) 9. Find f '(x) for f(x) = xln(x) - 5ex. 10. Find f '(x) for f (x) = e(^lnx) + e^(x)ln(x) 11. Find the x-coordinate where the graph of the function f(x) = e^(-cosx) has a slope of 0. 12. If

asked by calc on January 15, 2015
3. ## physics

In Mud buggy driving, people attempt to drive an off-road vehicle over a deep mud puddle. If the buggy stops before the end , it sinks into the mud and needs to be pulled out with a tow truck. A racer is driving his mud buggy in a straight line. when he

asked by Matt on September 18, 2016
4. ## LA 1 QUESTION PLZ HELP ASAP

1)How many stressed syllables are in these lines? First Line: The sea was wet as wet could be. Second Line: The sand was dry as dry. A. 4 in the first line 3 in the second line B. 4 in the first line 4 in the second line C. 4 in the first line 6 in the

asked by #LOVE# on January 19, 2016
5. ## Graphs 2

x = -3 y = 2 how about this?how do i graph it? Is this a single point? no it says that Graph numbers 4 and 5 on the same square of graph paper. Make sure you label each line. x = -3 y = 2 Others may be able to answer this better than I; however, x = -3

asked by Margie on October 14, 2006
6. ## Precalculus!

So I have this major assignment due, and I cant seem to figure this one out: A right triangle is formed in the first quadrant by the x- and y-axes and a line through the point (5, 3). Write the length L of the hypotenuse as a function of x(the x-intercept

asked by kajal on September 16, 2011
7. ## maths

P(6,3), Q(3,7), and R(4,2) are three points in a plane. A is the midpoint of QR and B is the foot of the perpendicular from Q to PR. Find;- (A) the cordinates of A; (B) the equations of the lines PA and QB; (C) the point of intersection of the lines PA and

asked by matt on April 28, 2019
8. ## kinda easy geometry

I know this geometry question may be simple for some of you but it is hard for me. I use to be able to do this type of problem but I guess I forgot it over time. Im sure we all do. Any help on this question would help. Thanks in advance for whoever helps

asked by jake on March 9, 2008
9. ## algebra

Use the given conditions to write an equation for the line in point'slope form and slope-intercept form. Slope= -5, passing through (-9,-6) type the point-slope form ot the line Type the slope-intercept form of the line

asked by craig on June 6, 2011
10. ## Engineering

Designation of clamper circuit: Input Square Wave is described as follow: V max : 20V V min : -15v Frequency : 10kHz Design a clamper circuit to shift its referecence point so that its reference point is -10V. Specify all component values and part

asked by Shinoda on March 28, 2008
11. ## Math

Can you show me how to do this and give me the final answer please. need help Find the equation of the line containing the given pair of points. (2,4) and (6,5)

asked by Anonymous on December 18, 2008
12. ## Pre-Cal

Find an equation of the tangent line to the parabola at the given point, and find the x-intercept of the line. 17) x^2=2y , (-3,9/2) 18) y=-2x^2 , (-1,-2)

asked by Mike on April 15, 2009
13. ## Math

A line passes through the point (0, 5) and has a slope of -1/2. Which is the equation of the line in slope-intercept form? A) 2x + y = 7 B) y = 3x + 5 C) y = -2x + 7 D) y = -1/2 x + 5 B?

asked by Sara on January 14, 2016
14. ## Geometry

Line AB (0,0) is perpendicular to line BN (3,4) in the diagram at the right. Angle B is a 90 degree angle. What are the coordinates of point N?

asked by Rachel on December 7, 2011
15. ## Math

A line segment begins at point (3,4) and has a length of 13 units. What are the possible endpoints of this line segment?

asked by Amanda on June 18, 2012
16. ## Math

Line m is tangent to a circle at the point 4,1 If the circle is centered at the origin, what is the y intercept of the line m?

asked by Questio on October 9, 2018
17. ## Math

At what point of the curve y= x^4 is the normal line parallel to 2x + y = 3? Find the equation of the normal line.

asked by Laura on January 29, 2017
18. ## algerbra 1

i wrote an equation of a line that passesthrough the point (2,-3) and has a slope of -3 which equation represents my line?

asked by jamyrrah on July 2, 2010
19. ## math

Find the equation of the line that is parallel to the line formed by the equation 3x + 2y = -20 and passes through the point (-24, 12).

asked by Anonymous on December 14, 2010
20. ## D J HIGH SCHOOL SOST GOJAL PAKISTANmaths trignometry

from an observation point the angle of depression of two boats in line with this point are found to 30 degrees and 45 degrees .find the distance between the two boats if the point of observation is 4000 feet high.

asked by tasleem asghar on December 10, 2014
21. ## physics, math

Part A & B are 0.10m apart. A point charge of +3.0*10^-9C is placed at A and a point charge of +1.0*10^-9C is placed at B. X is a point on the straight line through A and B. If a third charge C or charge 1.5*10^-9 is placed at X, where must X be for the

asked by joey on September 14, 2014
22. ## Math

I do not understand this at all. Can someone please show all the steps sp I am able to comprehend: Four points are on a line segemnts, as shown. If AB:BC=1:2 and BC:CD=8:5, then AB:BD equals what? Assume CD = 1 Then, BC = 8.5. and AB == 10.2. Therefore,

asked by Gina on December 3, 2006
23. ## Math

Two collinear points are given in the table, give a third point that is also on this line x 0 4. It is written vertically on a graph, the other side states y 0 -3. I do not understand how to find the third point for each problem. I missed this lesson, can

asked by Dakota on April 17, 2016
24. ## cal

Equations of the tangent lines to hyperbola xy=1 that pass through point (-1,1) I know the graph of y=1/x but not sure about the tangent lines at given point. Are the lines tangent to (1,1) and (-1,-1)? You're correct, the graph is y=1/x, so find y' to get

asked by Melba on September 26, 2006
25. ## physics

A person walks first at a constant speed of 5.10 m/s along a straight line from point circled A to point circled B and then back along the line from circled B to circled A at a constant speed of 3.15 m/s.(a) What is her average speed over the entire trip?

asked by Leah on January 21, 2015
26. ## Chemistry

I had a lab about calorimetry where we would have a temperature probe in a calorimeter cup and then pour hot water into it to form a mixture until our graph (automatically plotted from the data that's recorded by the computer). Now for the report they ask

asked by Robert on May 30, 2012

Three moles of an ideal monatomic gas are at a temperature of 345 K. Then, 2531 J of heat are added to the gas, and 1101 J of work are done on it. What is the final temperature of the gas? delta U= 3/2nR(T final -T initial) (2531J - 1101J) =

asked by Mary on April 15, 2007
28. ## My Daughter Stacy needs help in math plz help!

You have to find the x and y coordinates:(She doesn't get it and neither do I) 2x + y = 9 The question doesn't go with the equation. I suspect it is a plotting exercise Make a table x y Put in for x 0, 1, 4 Solve for each corresponding y. Then graph the

asked by Stacy's Mom :Literally from the Song! on November 6, 2006
29. ## College Algebra

Graph the inequality on the number line and then write it in interval notation. 8x+5(x+5)≥2x+58 Please can you help me with the interval notation and graph number line description ( where plot the point what direction the line arrow goes.)

asked by Anonymous on September 7, 2017
30. ## Physics

A 52 kg skier is at the top of a slope, as in the figure. At the initial point A, the skier is 12.4 m vertically above the final point B. The acceleration of gravity is 9.81 m/s2 .Find the difference in potential energy if the zero level is midway down the

asked by Sangita on January 25, 2011
31. ## Xtremely Diffucult ALgebra

Point M(3,7) is the midpoint of a line over AB. If point A has coordinates (9,3), what is the sum of the coordinates of point B?

asked by Jacobic on October 7, 2017
32. ## Comm. Arts

Toulmin Model and Campus Gun Control? I'm getting really confused about this. I need to break down an article according to the toulmin model within the next few hours. It's about gun control on campuses. So far I've got: Claim: Guns should be allowed on

asked by BB on March 24, 2008
33. ## physics

1) The potential at location A is 441 V. A positively charged particle is released there from rest and arrives at location B with a speed vB. The potential at location C is 805 V, and when released from rest from this spot, the particle arrives at B with

asked by Aki on September 21, 2006
34. ## university

A 5.0-ìC point charge is placed at the 0.00 cm mark of a meter stick and a -4.0-ìC point charge is placed at the 50 cm mark. At what point on a line joining the two charges is the electric field due to these charges equal to zero?

asked by zainab on September 19, 2014
35. ## Maths

Find the equation of the locus of the point P(x,y) which moves so that it's distance from the point (0,3) is equal to its distance from the line y=-3 Show that the point (-6,3) lies on the locus Please help me with thisand also show working out

asked by Jiskhaa on August 7, 2012
36. ## Physics

A 5.0*10^-6C point charge is placed at the 0.00 cm mark of a meter stick and a -4.0 *10^-6C point charge is placed at the 50 cm mark. At what point on a line joining the two charges is the electric field due to these charges equal to zero?

37. ## Physics

Four identical charges (+1.6 ìC each) are brought from infinity and fixed to a straight line. Each charge is 0.36 m from the next. Determine the electric potential energy of this group. i placed the charges as follow q1 q2 q 3 q4 and used q1 as the

asked by Kevin on September 21, 2006
38. ## chemitstry

I would like if you guys could answer me this question or give me a website where I cold find the answer. Lead, mercury and plutonium are very harmful elements, but when you cobined them with what do they become harmless? The element with which they must

asked by claudia on September 24, 2007

ok, I totally did not get this question at all. Complete each statement. Assume the variable a does not equal 0. a. The graph of y=ax^2+c intersects the x-axis in two places when ______. b. The graph of y=ax^2+c does not intersect the x-axis when ______.

asked by Emily on January 30, 2007
40. ## math

1.Write an equation for the line that is parallel to x = -35 and passes through the point (7, 12). 2.Write an equation for a horizontal line that passes through the point (5, -2).

asked by raman on February 10, 2010
41. ## Algebra 1B

This Question is in multiple sections. f(x)= -2x^2+2x+10 is the problem 1)What is the x coordinate of vertex in simplified fraction? 2)What is the y coordinate of vertex in simplified fraction? 3)What is the line of symmetry? 4)What is the maximum/minumum

42. ## Maths

Hi, I have to produce a sketch of a line that passes through the points (4,3) and (10,0), i have already worked its gradient out to be -0.5 and its y - intercepts as 5. For some reason i am having a mental block on the next bit! I need to add the line y =

asked by Jas on July 12, 2010
43. ## Geometry

Help please I'm stuck in this 3 problems. 1.Find the center and radius of the circle (x - 1)2 + y2 = 36 2.Find the distance between the two points. Round an approximate result to the nearest hundredth(8, 0) and (0, 6) 3.Give the equation of the line that

asked by Lisa on September 6, 2009
44. ## bearing

Pq and R are point in the same horizontal plane.the bearing of Q from P is 150% and the bearing of R from Q is 060%.if line (PQ)is 5cm and line (QR)is 3cm find the bearing of R from P correct to nearest degree

asked by Max de-laurel model college on November 2, 2015
45. ## MATH

Determine the equation of a line that is perpendicular to the line 2x+3y=7 and passes through the point (0,6) What is the volume if the prism in terms of y? 1st dimension: 2y+1 2nd dimension: y 3rd dimension: y+3

asked by Anonymous on March 3, 2014
46. ## Algebra

First the slope. Perpendicular to a slope of -3 means a line slope of 1/3 y= 1/3 x + b. Now put in the x,y point and solve for b. write the equation of a line that has a y intercept (0,5) and is perpendicular to the line with equation y=-3x+1

asked by bobpursley on March 11, 2007
47. ## Physics

While swinging on the wrecking ball, a student notices that, at first, the wrecking ball is in line with her birdbath when it is at a peak in its trajectory, and in line with her front door at the lowest point in the trajectory. However, since drag is

asked by henry on February 10, 2017
48. ## Physics repost please check

Three moles of an ideal monatomic gas are at a temperature of 345 K. Then, 2531 J of heat are added to the gas, and 1101 J of work are done on it. What is the final temperature of the gas? delta U= 3/2nR(T final -T initial) (2531J - 1101J) =

asked by Mary on April 16, 2007
49. ## Math/Management

MeanBeats is a company that manufactures and sells electronic musical equipment. Their headphone product line consists of two products, Reverbia and Bscape. MeanBeats sells the headphones to retailers at \$600 and \$300 per pack for Reverbia and Bscape,

asked by Carla on October 17, 2012
50. ## math

The relationship between the temperature in degrees Fahrenheit (°F) and the temperature in degrees Celsius (°C) is F=(9/5)C+32 (b) What is the slope of the line? ?? What does it represent? (a) It doesn't represent anything. (b)It represents the constant

asked by Ashton on February 26, 2013
51. ## Geography

Which of the following are impacts that the temperate climate has had on Georgia’s development? (1 point) encouraging crops with longer growing seasons drawing immigrants from other locations encouraging tourism all of the above 3. What impacts have

asked by Christina on August 25, 2014
52. ## algebra 1

6. which of the following inequalities is true? ( 1 point ) square root of 36 < -6 1/4 < square root of 81 -3 > -0.7 ** lesson 5: Mid-Unit Review MS Algebra 1 A, Part 1 Unit 2 pracitce can you guys plz help me

asked by Anonymous on September 20, 2018
53. ## Math

a ship leaves sydney heads and travels 45 km due east. it then returns and travels 86 km due north. how far is it from its starting point? please guys step by step.. thank you in advance.

asked by jake on February 15, 2012
54. ## Math

Let A (2, 3); B (-2, -1) and C (5, -2) be vertices of triangle ABC. If the line connected by points B and C is the base of these triangle and the line bisected through point A is the altitude then what will be the area of the triangle?

asked by amikhailov on July 7, 2016
55. ## English 10

1. Read the following sentences from "Lifeguard Rules!" “That’s it, Ira and Michael,” Francesca had said. "You guys don’t get a third warning. Go spend fifteen minutes out of the water. I’ll inform you when I’m ready to see you in the pool

asked by Sandy East Ward on October 7, 2014
56. ## Finding a Formula, help please !

Does anyone know the formula to find any point between two other given points in a line? Please, and thank you! The mindpoint formula xm= _(x1 + x2) /2 ym = (y1 + y2) /2 This give the midpoint (xm, ym) between the points x1,y1 and x2,y2 Thanks for the tip,

asked by Paris on January 14, 2007
57. ## Math (Slope of inverse tangent line)

Given the graph, goo.gl/photos/VTMjKvNsVvAQwe3X6 a) What is the slope of the tangent line to the graph of f^-1 at the point (-1/2,-1)? b) What is the slope of the tangent line to the graph of f^-1 at the point (1,2)?

asked by Ray on November 17, 2016
58. ## lang. arts

so, I am doing a collage and was wondering if I could get some of your guys "quotes" that are uplifting. The point is to take pictures, poems, quotes that were made y me, are famous, made by friends or what-have-you. and that are uplifting and cheerful.

asked by kathy☺☻ on April 21, 2012

**Fill in the appropriate vocab words that best fit into the sentences below** ~" Word Bank "~ A) central angle B) line of symmetry C) reflection D) transformation E) vertical angles F) transversal G) point H) circle

asked by Maya^.^ on November 19, 2015
60. ## math

Which point has the coordinates(-0.5,- 2.5 )? A.point A B.point B*** C.point C D.point D What are the coordinates of point C? A. (-1, 2) B. (- 2,2) C. ( 1.5 ,2)*** D. (- 1.5, 2) Which statement is true about the ordered pair (1.5,- 0.5) ? A. The

asked by Street fighter on April 13, 2019
61. ## Physics

While swinging on the wrecking ball, a student notices that, at first, the wrecking ball is in line with her birdbath when it is at a peak in its trajectory, and in line with her front door at the lowest point in the trajectory. However, since drag is

asked by henry on February 10, 2017

a) Given x + y = 2 and y = x² - x - 2, find the x-intercepts and y-intercept of the parabola. b) Find the turning point of the parabola. c) Find the x intercept and y intercept of the line graph. d) Find the point(s) of intersection of the line graph and

asked by Lassen on February 15, 2017
63. ## Algebra 2

Evaluate the function when x=1. f(x)=4x-2. Write the input and output as a set of ordered pairs, and identify the domain and range of the ordered pair. (6 points) Ordered Pair: Domain: Range: Write an equation of direct variation that passes through the

asked by JojO on December 3, 2016
64. ## calc

let f be function given by f(x)= Ln(x)/x for all x> 0. the dervative of f is given by f'(x)= (1 - Ln(x))/x squared. a) write equation for the line tangent to the graph of f at x=e squared b) Find the x-coordinate of the critical point of f. Determine

asked by sarah on May 19, 2008
65. ## Math

Find the equation for the tangent line to the curve at the point defined by the given value of t.also find d²y/dx² at this point x=SECt, y=TANt,where t=π/4.

asked by Abdullah11 on March 22, 2017
66. ## Math

Find the equation for the tangent line to the curve at the point defined by the given value of t.also find d²y/dx² at this point x=SECt, y=TANt,where t=π/4.

asked by Abdullah11 on March 22, 2017
67. ## Math

2. True or false. Suppose the slope of a straight line L is -3/4 and P is a given point on L. If Q is a point on L lying 2 units to the right of P, then Q is situated 3/2 units below P. Prove why.

asked by Dan on August 27, 2013
68. ## Math

A runner is 22 km east and 15 km south of his starting point, how long would it take him to return to his starting point in a direct Line if he can run at 10 km per hour?

asked by Olivia on November 24, 2012
69. ## math

When writing an equation in point-slope format, is it not proper to fully solve for y? For example, here is my problem: Find the point-slope equation for a line containing the point (-7, 2) and the slope m = 3. The answer was this: y – 2 = 3(x + 7) I was

asked by Carly on October 8, 2018
70. ## math

Write an equation in point-slope form for the line through the given point with the given slope. (-4,6); m=3/4 a. y-6=3/4x+4 b. y-6=3/4(x-4) c. y-6=3/4(x+4) d. y+6=3/4(x+4) I am unaware of what the answer could be to this problem and help will be very

asked by Elliott on January 16, 2018
71. ## science

1. Two point charges 4 μC and 2 μC are separated by a distance 1 m in air. At what point on the line joining the two charges is the electric field intensity zero?

asked by deeps on March 17, 2016
72. ## Math

Write the equation of the line in the indicated form that meets each criterion below. A. A line with a slope of -2/3 and a y-intercept of 4; in slope-intercept form B. A line with a y-intercept of – 2 and an x-intercept of 3; in standard form C. A line

asked by timmy on February 25, 2017
73. ## Physics

I drew out image of the situation but still need help. Can someone help with this problem about swinging on wrecking ball when at 1st: wrecking ball is in line with birdbath when at a peak in its trajectory, and in line with front door at the lowest point

asked by henry on February 11, 2017
74. ## computer science

Hey I have three questions with creating these methods can any of you guys write an example code for this? Thanks Write a Function You will be given one of the following problems to solve using and writing Java functions. 1. Given a list of words, return

asked by Ben on May 28, 2010
75. ## Geometry

Write an equation of the line that passes through the point P and is perpendicular to the line with the given equation: P(5,3); y = 5x + 2 I think its Y=1/5x+4

asked by Anonymous551 on April 24, 2018
76. ## math

find an equation of the line having the given slope and containing the givin point m=2,(7,5) the equation of the line is y=

asked by mikey123 on October 31, 2008
77. ## Geometry

Write an equation of the line that pass through point P and is parallel to the line with the given equation. P(3,5); y=4

asked by David on October 14, 2013
78. ## Geometry

Write an equation of the line that pass through point P and is perpendicular to the line with the given equation. P(3,5); y=4

asked by David on October 14, 2013
79. ## Geometry

Find an equation of the line passing through the point (6,5) and perpendicular to the line whose equation is 2y+3x=6

asked by Matt on January 3, 2015
80. ## math

Find the coordinates of the image of the point p(4,6)under the reflection about the line x=3 followed by the reflection about the line y=x.

asked by nimdiki on December 15, 2016
81. ## pre calc!!!

find symmetric equations for the line through the point parallel to the specified line. (1, -1, 2) parallel to x = -7 -4t y = -5-7t z = 2- 4t

asked by lottie on September 2, 2016
82. ## Math

Please help, Locate one other point on the trend line. Then find the slope of the trend line. ...How do I do that?

asked by Mathilde on February 20, 2008
83. ## algebra

Find an equation of the line having the given slope and containg the given point m=8/9,(4,-7) The equation of the line is y=? Please help me with this. Thanks

asked by muff on November 28, 2009
84. ## Geometry

The line L1 has the equation y=3x. The line L2 is perpendicular to L1 and passes through the point P(0,0). Write an equation of L2

asked by Anonymous on March 17, 2010
85. ## algebra

find the equation for the line that passes through the point (-5,-1) and that os parallel to the line with the equation -x+2y=5

asked by cm on July 7, 2010
86. ## algebra, numerical operation

Danny made a mistake in the following problem. Each line shows the steps Danny took in order to solve the problem. The mistake was made in Line ___. Only input the number of the first incorrect line. Line 1 21 + 35 ÷ 7 + 6(2) Line 2 21 + 5 + 6(2) Line 3

asked by ANDY on August 26, 2015
87. ## Maths- calculus

You are at a point x=x(t) along a horizontal line, representing the ground. You are flying a kite which maintains a constant height of 40 meters. Assume also that the kite string is a straight line. The kite is above the point k=k(t) on the ground, which

asked by Kritish on August 16, 2015
88. ## calc so confused

Point (5,3) lies on curve y=sqrt(x+4). If Q is the point (x,sqrt(x+4)), use your calculator to find the slope of the secant line PQ for the following values of x. a)x=4.5 I just want help on this one. What do I do? I don't even understand the question.

asked by apoorva on September 18, 2007
89. ## Math

A curve has equation y= 2 + x - x^2. Find coordinates of 3 unknown points on the line. 1st point is at negative x, y value. 2nd point is at x=0 and y is positive. 3rd value is at y=o and x is positive.

asked by TJ on December 9, 2012
90. ## Physics

You are given two unknown point charges, Q1 and Q2. At a point on the line joining them, one-third of the way from Q 1 to Q2, the electric field is zero. Are Q1 and Q2 like or unlike charges? How many times greater is Q2 than on Q1? I am really confused on

asked by Nat on February 22, 2007
91. ## calculas

consider the following. Function y = cos 3x point (pi/4, -square root of 2/2) (a) Find an equation of the tangent line to the graph of f at the given point. (Let x be the independent variable and y be the dependent variable.)

asked by Sagar on March 26, 2016
92. ## Geometry

1. Why are points and lines hard to define? A point you can't move at all, a line you can only move back and forth in the same direction. Does drawing a point or a line accurately illustrate its characteristics? 2. What do we mean when we say a point

asked by Sue on October 6, 2015
93. ## CHECK ANSWERS for geometry

1. Why are points and lines hard to define? A point you can't move at all, a line you can only move back and forth in the same direction. Does drawing a point or a line accurately illustrate its characteristics? 2. What do we mean when we say a point

asked by Sue on October 6, 2015
94. ## Calculus

1) An equation of the line contains points (7/9, 7) and (-7/9) is 2) Find the slope of the line tangent to the curve y=x^2 at the point (-0.6, 0.36) and find the corresponding equation of the tangent line

asked by Seth on January 28, 2015
95. ## English

umm don't know if i'm able to ask this but i was wondering if you guys would do a small interview for me for a research. the question is: why do you think many of us are obsessed with gardens and gardening(ur opinion plz)? can u please leave ur name(you

asked by Jessie on May 3, 2007
96. ## calc

the tangent line to the graph of y=sin x at the point (2pi/3, (radical 3)/2) crosses the sine graph at the point where x=?

asked by Lauren on May 2, 2010
97. ## calculus

find a function f given that (1) the slope of the tangent line to graph of f at any point P(x,y) is given by dy/dx=3xy and (2) the graph of f passes through the point (0,2)

asked by mabel on April 10, 2012
98. ## calculus

Consider the following. y = x2 − 9x x2 + 5x at (3, − 3 4 ) (a) At the indicated point, find the slope of the tangent line. (b) At the indicated point, find the instantaneous rate of change of the function.