# 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 185
1. ## Math

How many equal line segments are needed to make a row of 35 squares?

asked by Kathy on April 2, 2017
2. ## algebra

Write the equation of the line that passes through the points (1, 7) and (5, 15) using function notation.   y = 2x + 5 y = 4x + 8 f(x) = 2x + 5 f(x) = 4x + 8

asked by Gaby on October 30, 2015
3. ## Calculus

How do you find the original function given the equation of a tangent line and two points?

asked by Olivia on July 17, 2017
4. ## physics

A car travels in a straight line for 4.6 h at a constant speed of 95 km/h . What is its acceleration?

asked by Anonymous on October 6, 2015
5. ## Calculus

Find the equation of the tangent line to the curve y=1+ xe^(2x) y'=(e^(2x))(2x+1) = slope What's the next step?

asked by sh on April 19, 2010

Explain how you would use a number line to round 148 to the nearest ten.

asked by jordan on September 24, 2008
7. ## Calculus AB

Find the equation of the line tangent to the curve at t=pi/3: a) x=t-sin(t) b) y=1-cos(t)

asked by ireallyneedhelp on December 16, 2010
8. ## math

Find the ratios in which the spheres x^2+y^2+z^2=24 divides the line joining the points (-1,1,2) and (-4,4,8)

asked by pankajv on August 15, 2010
9. ## Science

Why are time zones necessary and What is the purpose of the international date line? I can't really figure these out, help please!

asked by Kaitlyn on November 15, 2007
10. ## Math

Find the standard form of the equation of a line passing through (2, 3) and parallel to 3x + 5y = 2

asked by Martha on March 8, 2014
11. ## Algebra Help!!

Why should you have a box and whiskers plot on the same number line as another if you’re going to compare the graphs?

asked by Hannah on November 12, 2017
12. ## math

A straight line with slope 5 contians the points (1,2) and (3,K). find the value of K. do we use this method: y2-y/ x2-x

asked by Anonymous on March 15, 2009
13. ## stats

Find the probability that the company will meet its goal on a particular 50 miles of line

asked by Anonymous on October 17, 2011
14. ## Algebra

If a trend line has equation y = -2x + 5, what type of association would you expect the data to have?

asked by Libby on November 25, 2012
15. ## Math

Write an equation of the line satisfying the given conditions in standard form. How do you do this? contains (-4, 0.3) and (3, -3.4)

asked by Courtney on September 15, 2010
16. ## pre cal

how do you determine the the quadratic function if the problem gives you a graph with the line has points of (-3,5) and (0,-4)?

asked by shelly on January 30, 2014
17. ## calculus

find the equation of the tangent line to the graph of -x^2+2y^2+3x=-2 at the points with x-coordinates x=4

asked by angie on January 5, 2017
18. ## Linear equations

Please help me solve this problem- Find an equation for the line perpendicular to 6x+2y=-2 having the same y-intercept as -4x-3y=6

asked by Joyce on October 8, 2011
19. ## Mathematics

Given the following equation in general and intercept form y=3x-3.find the inclination of line containing p1(1,5)and p2(7,-7)

asked by Richieh amoh on November 2, 2016
20. ## crossword puzzle sports

Words with 8 or more letters Positioned behind the line of scrimmage? Sports shoes?

asked by chris on September 13, 2009
21. ## Algebra (Urgent)

What is an equation in slope intercept form for the line that passes through the points (1,3) and (3,1)?

asked by Joe on January 7, 2016
22. ## Algebra

Confused mom thanks for your help. Find the X and Y intercepts of the line that passes through the given points (-6,4), (3,-5)

asked by Mom on October 31, 2015
23. ## math

Given scale factor of 2, find the coordinates for the line segment with endpoints (-1,2) and (3,-3)?

asked by kaliyah on November 7, 2017
24. ## Math, Algebra

Can someone help me figure this out for my review? Find the equation of the line that passes through (2,-3) and has a slope of (5/2)

asked by Matt on January 19, 2015
25. ## maths

would you please give the graphical representation of the region bounded by the line y=x and the parabola y=x^2-6x-10?

asked by arun on April 11, 2011
26. ## Calculus

Find the equation of the tangent line to the curve at the given value of t: x=sin(t); y=(cos(t))^2; t=(pi/3)

asked by Laura on April 16, 2013
27. ## calculus

how would i go about finding the tangent line to the curve of sqrt(1+4x^2y^2)-3xy=-18 with the points (3,6)?

asked by Anonymous on November 19, 2012
28. ## Vectors

Show that the line with parametric equations x = 6 + 8t, y = −5 + t, z = 2 + 3t does not intersect the plane with equation 2x − y − 5z − 2 = 0.

asked by Jake on July 14, 2016
29. ## algebra

0.4x+4

asked by help on January 24, 2010
30. ## zachary

A car travels in a straight line for 5.1 h at a constant speed of 94 km/h . What is its acceleration?

asked by kee on January 26, 2014
31. ## Algebra 2 Answer Check

Write an equation in slope-intercept form for the line. 1. Perpendicular to 5x + 2y = 8 and through (5,3). A: y = -1/5x + 4?

asked by Victoria on September 30, 2014
32. ## math

for the line segment DE one edpoint is D(3,1) and the midpoint is M (0,-4). find the coordinates of endpoint E.

asked by claire on November 30, 2012
33. ## College Algebra

Graph the inequality on the number line and then write it in interval notation. Y+1/2≥2/3.

asked by Lauren on September 4, 2017
34. ## Math

How many ways can 6 people line up for a race. This is is a combination, but I do not know how to solve it. Help is appreciated.

asked by Gaby on March 22, 2009
35. ## Calculus

Write a vector equation AND parametric equations of the line through the points A(6,-1,5) and B(-2,-3,6)

asked by J on May 9, 2012
36. ## calculus

If the line y=mx-5 does not meet the curve y=3x^2-6x+7 then value of m is in the open interval (a,b). Find the exact value of b.

asked by Yvonne on February 7, 2012
37. ## Algebra

Write the equation of the line in stasndard form that passes through the points 2,-3 and -1,-4

asked by Anonymous on September 21, 2016
38. ## trig

find the values of x between 0 and 2 pi where the tangent line to the graph of y = sinxcosx is horizontal

asked by Jom on May 13, 2012

use a grid and lengths of line segments to give a geometric argument

asked by Anonymous on November 10, 2016
40. ## english

which is a synonym for stoke as it is used in line 131 for the excerpt from the odyssey part I

asked by Anonymous on January 26, 2016
41. ## Algebra

What is an equation in slope intercept form for the line that passes through the points (1,-3) and (3,1)?

asked by Rachel on November 13, 2014
42. ## maths

L =4 piesign Cx(x is below the line, solar constant) d squared Make d the subject

asked by joleen on December 13, 2010
43. ## math

write a diameter if 8-pound test line in words and as a fracion

asked by kim on May 1, 2014
44. ## math

A line segment is drawn from (-8,-6)to (0,0).What are the coordinates of the midpoint? a. -16,-12 b. -8,0 c. 0,-3 d. -4,-3 e. -3,-4 please answer and explain

asked by thomas on May 1, 2014
45. ## calculus

If f(2)=-3, g(x)=f^-1(x), what is the equation of the tangent line to g(x) at x=-3? I don't know how to find g(x), if you can help me with that, then I think I can do the rest of the problem

asked by Sam on April 20, 2011
46. ## Geometry

Find the coordinates of the missing endpoint given that S is the midpoint of line RT. T(-4,3), S(1-,5) How do you work this out?

asked by Jillian on August 19, 2009
47. ## Math

Writing in math tell how you could use a number line to detemine which of two numbers is greater?

asked by Breanna on August 18, 2009
48. ## calculus

Find an equation of a line that is tangent to y=2sinx and whose slope is a maximum

asked by Anonymous on April 12, 2010
49. ## Language Arts ?

Which line from Miracles contains an image that primarily appears to the sense of touch

asked by Billy Bob on February 21, 2017
50. ## Calculus

Find the length of the parabola y^2=4ax cut off the line x=a about the x-axis

asked by Kumkum on August 21, 2017
51. ## Geometry

Find the equation of the line passing through the given points (1,5) (2,7) please show work

asked by Monique on February 28, 2012
52. ## algebra

at what value of x does the perpendicular bisector of the line segment with endpoints (-2,6) and (5,-4) cross the x-axis?

asked by alex on June 17, 2010
53. ## Calculus

What is the slope-intercept equation of the line tangent to the graph of y=8ln(x) when x=5.

asked by Michelle on January 23, 2011
54. ## calculus

Given the function: y = 2 - x - x^3 use limits to find the slope (and then the equation) of the tangent line at x =2.

asked by Alex on September 25, 2008
55. ## calculus

Given the function y = 2 - x - x^3 Use limits to find the slope (and then the equation) of the tangent line at x = 2

asked by Erika on September 30, 2008
56. ## geometry

one a number line,the coordinates of A,B,C,and D are -5,-1,3,and 7 respectively. Find the length of the two segments and tell whether they are congruent AB and CD ,CA and DB,and BC and AD?

asked by jason on October 6, 2011
57. ## calculus

If contains the points (4, 19) and (-3, 5), what is the slope of a line perpendicular to ? Enter your answer as a decimal.

asked by sam on April 14, 2010
58. ## math

(6,4)and (8,-8) find the slope if it exists, of the line containg the pair of points

asked by mikey123 on October 31, 2008
59. ## algebra

Find the equation of the line parallel to 4x=5y=7 and passing through (3,2) leave answer in y=mx+b

asked by Dana on December 11, 2013
60. ## Math

Evaluate the line integral SC F · dr, where C is given by the vector function r(t). F(x, y, z) = sin x i + cos y j + xz k r(t) = t^4i − t^3j + tk, 0 ≤ t ≤ 1

asked by Taylor on November 2, 2016

HOW MANY SYLLABLES ARE THERE IN EACH LINE OF THIS POEM THE ROAD NOT TAKEN WRITTEN BY ROBERT FROST

asked by RUSHIL on January 26, 2010
62. ## Algebra

Find the equation of the line in stardard form (-5,-1) and (5,7) I can get it to 7=8/5(5)+b 7=8+b b=-1 but I can not figure it our from here answer 8x-5y=-30

asked by Sarah on March 22, 2008
63. ## math 103

find a possible equation for a line that is perpendicular to the graph of 5x-3y=15 if the two lines intersect at x=15

asked by liana on February 15, 2017
64. ## science

must all tpopgraphic maps have a contour line that represents 0m of elevation explain

asked by Anonymous on November 10, 2013
65. ## Calculus

Find all the points (x,y) on the graph of f(x)=9x^2-36x+35 where the slope of the tangent line is zero.

asked by Jaleela on February 20, 2012
66. ## Math

Can someone please explain this problem? Find the slope of the line passing through points (3, 11) and (18, 20). Thanks so much for the help.

asked by B.B. on September 17, 2009
67. ## math

What is the slope of the budget line from trading with Friday (coconuts for fish)?

asked by ryan on August 24, 2014
68. ## math

The slope of the line that goes through -3, -5 and -3, -6 is a. positive b. negative c. zero d. undefined i dont understand can someone help

asked by joe on February 24, 2019
69. ## math

Explain how you would use a number line to round 148 to the nearest ten.

asked by Christian on September 22, 2010
70. ## Calculus

Find the x-coordinates of all points on the graph of y=x^3 - 4x^2 + 5x at which the tangent line is horizontal.

asked by Drew on November 16, 2010
71. ## math

The region between the graphs of y=x^2 and y=2x is rotated around the line x=2. how do you find the volume of the object?

asked by alexis on September 29, 2008
72. ## geometry

Write the equation of a line in slope intercept form that passes through (2,4) and (5,4).

asked by Savannah on August 2, 2015
73. ## burnhan

Explain how you would use a number line to round 148 to the nearest ten

asked by jesse on October 17, 2012
74. ## Algebra

Write an equation of the line satisfyingg the given conditions. Slope = -2/3; y-intercept of 2

asked by Kate on May 23, 2010
75. ## calculus

Use the instantaneous rate of change of f(x) = e^(5x) to find the equation of the tangent line to f(x) at x = 0.

asked by berk on June 17, 2018
76. ## calculus

the tangent to the curve y=a/x +bx at (1,3) is parallel to the line whose equation is y=2x+1. find the values of a and b.

asked by jimi on November 13, 2011
77. ## Math

Points A and B are noted on the straight line y=2x+4.If the distance between them is 5,what is the difference between their y-coordinates?

asked by Mike on March 29, 2012
78. ## geometry

multiple choice always,sometimes,never A plane containing two points of a line_________contains the entire line?

asked by jasmyn on September 3, 2008
79. ## algebra

write the slope-intercept equation for the line that passes through (-8,-11) and is perpendicular to -2x-7y=-14

asked by babygirl on August 28, 2011
80. ## AP Calc.

find the equation of the tangent line to f(x)=square root x passing through (-4,0)

asked by asaereay on November 2, 2012
81. ## algebra

Find the equation for the line parallel to 2x+y=6 and passing through (2, 6). Justify your response.

asked by Michelle on March 23, 2010
82. ## Algebra

Solve and graph on a number line: -3 times the absolute value of 2x + 4 is greater than 6

asked by Doug on September 7, 2015
83. ## algebra

Find the equation for the line parallel to 2x+y=6 and passing through (2, 6). Justify your response.

asked by Michelle on March 23, 2010
84. ## Math

Write an equation that satisfies the conditions stated in parallel to the line y = -4x + 1

asked by Lyndse on December 17, 2009
85. ## algera 1A

find the slope, if it exists,of the line containing the pair of the points. (-2,-11) and (-20,-15). I came up with (-2,-9)is this correct?

asked by tony on March 5, 2013
86. ## Math

Choose the graph that shows the solution of the inequality on the number line. c < -1 please help!!!

asked by LOLI on May 21, 2018
87. ## Algebra

Find distance between the two points and the midpoint of the line segment joining them (-1,1)and (-3,-2)

asked by Amanda on September 18, 2011
88. ## art

How do artists employ the various qualities of line in their works? Were I can find information on this

asked by marcellous on April 15, 2009

find a set of parametric equations for the line that passes through the given points. (-9, 5, 1), (2, -3, 8)

asked by lottie on September 3, 2016
90. ## algebra

Which quadrants does the line representing the equation y = 8x pass through? Check all that apply.

asked by Chico on June 27, 2011
91. ## Rydberg equation

λ for one line of the hydrogen spectrum is .4118 x 10-4 cm. Use this value in the Rydberg equation to calculate the RH value using n1 = 2, and n2 = 6.

92. ## math

If line AB have midpoint (1,2) and gradient 0 with distance of 10 units find the coordinates of A and B

asked by Summit on June 6, 2016

What is the property of matter that keeps a moving object in a straight line called

asked by Anonymous on May 12, 2016
94. ## math

What is the equation for a line in slope intercept form passing through (2,11) and perpenduclar to y =4

asked by Anonymous on June 7, 2011
95. ## Calculus

Find the equation of the line tangent to the given curve with the given slope y=(1/3)x^3+2x^2+5, m=-4 I'm stuck. So far, I have: y'=x^2+4x x^2+4x=-4

asked by Mike on March 30, 2018
96. ## calculus

sketch the graph of the line defined by y 2 +4 using the dual-intercept method.

asked by Anonymous on September 15, 2011
97. ## Math

Explain how you would use a number line to round 148 to the nearest ten.

asked by June on September 13, 2010
98. ## Math

what is equation of the line (- 3,0) and (0,4) y = please help me it is due tonight and I ma struggling to past his class

asked by Norma on August 22, 2010
99. ## MATHS

The slope of the straight line passing through the points (0,0) and (3,2) is: 2/3 TRUE OR FALSE?

asked by Marian on September 16, 2013
100. ## chemistry

λ for one line of the hydrogen spectrum is .4118 x 10-4 cm. Use this value in the Rydberg equation to calculate the RH value using n1 = 2, and n2 = 6.