# 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 39
1. ## Algebra-Please check _i forgot a point last night

Equation of line with slope m = -3 and including point (5,5) is y = - 3x+20 I think its true when I worked it out I figured out the slope and put in the points y-5 = - 3(x-5) y = -3x + 15 y = -3x + 15 + 5 y = -3x + 20

asked by Jackie on January 14, 2011
2. ## math

In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 16% of your total grade, each major

asked by Ashley on June 3, 2012
3. ## french

What is the correct form of lequel to replace the follow noun: le balcon - Lesquels - Lequel - Lesquelles - Laquelle What is the correct form of lequel to replace the follow noun:le magasin - Lesquelles - Lesquels - Lequel - Laquelle What is the correct

asked by Mya on March 9, 2015
4. ## Geometry

What is the minimum distance between any point on the circle x^2 + y^2 = 25 and the line y = -\frac{3}{4}x + \frac{75}{4} ?

asked by John on March 10, 2013
5. ## geometry

if the slope of a line is undefined, what is the point slope form? coordinate C (-2,-2) d (1,-2)

asked by ying on February 24, 2010
6. ## Calculus

4. Write a vector equation of the line through the point (5, -2, 3) and parallel to the vector v=[4, -3, 1]

asked by j on May 26, 2012
7. ## geometry

if the slope of a line is undefined, what is the point slope form? coordinate C (-2,-2) d (1,-2)

asked by ying on February 24, 2010
8. ## geometry

write an equation in slope-intercept from of the line through point p(6,7) with slope -2

asked by Ryan on November 27, 2011
9. ## algebra 1

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

asked by Natalie on June 4, 2011
10. ## math

Write the slope-intercept equation for the line with the given slope that contains the given point m = 3/4 ; (0, 5)

asked by christine on August 15, 2011
11. ## calculus

Consider the curve given by the equation ln(y + x + 3) = xy + y3. Find an equation of the tangent line at the point (−4, 2)

asked by melina on March 13, 2017
12. ## Calculus

If f(x)= 3x^2-x^3, find f'(x) and use it to find an equation of the tangent line to the curve y=3x^2-x^3 at the point (1,2)

asked by Kam on October 30, 2018
13. ## Calculus

what is the equation of the tangent line that passes through X^(1/4) + y^(1/4) =4 at the point (16,16) please give the equation

asked by smokey on November 15, 2010
14. ## Geometry

What is the minimum distance between any point on the circle x^2 + y^2 = 25 and the line y = -\frac{3}{4}x + \frac{75}{4} ?

asked by John on March 7, 2013
15. ## Calculus

4. Write a vector equation of the line through the point (5, -2, 3) and parallel to the vector v=[4, -3, 1]

asked by j on May 26, 2012
16. ## Math (Geometry)

In right triangle ABC, we are given that ∠ABC=90∘ and AC=34. D is a point on line segment BC such that BD=12,DC=18. What is the length of AD?

asked by Bob on April 29, 2013
17. ## calculus

Find the point on the curve y=1 x2+14 x such that the tangent line to the curve is parallel to 2 x + 10 y = 23

asked by Natalie on September 28, 2010
18. ## math

Consider the parabola y = 6x − x2. (a) Find the slope of the tangent line to the parabola at the point (1, 5)

asked by Yuxiang Nie on February 20, 2019
19. ## math

Consider the parabola y = 7x - x2. (a) Find the slope of the tangent line to the parabola at the point (1, 6). 1

asked by Anonymous on September 17, 2009
20. ## algebra 2

a.I am not in the second quadrant. b.One point on my border is (-2,-1) It is not one of my solutions c. My border is a horizontal line

asked by dess on October 7, 2010
21. ## Calculus

4. Write a vector equation of the line through the point (5, -2, 3) and parallel to the vector v=[4, -3, 1]

asked by j on May 25, 2012
22. ## MATHS

draw a line segment AB=6cm take a point C on AB such that AC= 2.5 cm draw CD perpendicular to AB ?

asked by VAISHNAVI on August 22, 2011
23. ## physics

An ice cube at its freezing point is placed in nested Styrafoam cups which contain 240 g of water at 21.5 °C. If the final equilibrium temperature when the last trace of ice melts is 25.0 °C, what was the mass of the ice cube?

asked by emily on December 21, 2017
24. ## science

The sailboat in Question #1 returns to port in a straight line from its current position. The captain would like to know the total distance traveled (refer to distances in question #1). 1. What was the total distance traveled? 2. What was the final

25. ## Physics

An 91.0 kg in-line skater does 3620 J of nonconservative work by pushing against the ground with his skates. In addition, friction does -615 J of nonconservative work on the skater. The skater's initial and final speeds are 2.70 m/s and 1.02 m/s,

asked by Amanda on November 9, 2015
26. ## physics

Find the final speed gained by a proton when it is accelerated from rest through a potential difference of 100 volts. Also find its final kinetic energy in electron volt

asked by vipul on May 6, 2014
27. ## physics

A 10uf capacitor is charged from a 30v supply and then connected across an uncharged 50uf capacitor.Calculate a. The final potential difference across the combination b. The final and initial energies

asked by Gift on October 18, 2016
28. ## chemistry

hi, i was wondering if anyone could help me with this problem? i am having some difficulty with it. thanks. a).how many grams of Al(NO3)3 are needed to prepare 300mL of a 1.071 M solution? b).if you further dilute this 300mL to a new final volume of 5.0L,

asked by tina on March 4, 2008
29. ## PHYSICS

Let' s try it the right way this time. A person begins walking at noon one day from point A and travels at a constant velocity along a straight line path to point B a distance D away, arriving at 7 pm that evening. The very next day, the traveler leaves B

asked by HHH on September 15, 2016
30. ## geometry

1. Refer to the following line m: b. Name two rays on m that have endpoint B. d. Find a simpler name for the intersection of rays BA and AC the line m has points a b and c going on across like that on the line

asked by crystal on May 1, 2010
31. ## math

im learnin about y=mx+b 1.describe the line you think each equation represent Y=x, y=5, x=-3 2. The equation of a line is y=mx+2. determione the value of m when the line passes through each pint D(12.5) s(1.-3) e(-2.6) a(-5.1)

asked by kevin on October 17, 2009
32. ## algebra

Determine the point-slope form of the line and the slope-intercept form of the line with x-intercept = -8 and y-intercept = -16

asked by sue on April 19, 2009
33. ## Gr. 9 Math (continued)

I don't see a problem but I will rewrite the structure. Make two rectangles attached together. Call the first rectangle ABHG (AG top, BH bottom). Call the second rectangle GHCD (HC top, GD bottom). Draw a horizontal line from line AB to line GH and name

asked by olav on December 12, 2010
34. ## chem

Calculate delta G, delta A, and delta Stotal for each of the following processes and state any approximations made: (a) Reversible vaporization of 39 g of C6H6 at its normal boiling point of 80.1°C and 1 atm; (b) Adiabatic reversible expansion of 0.100

asked by tang on October 5, 2017
35. ## Physics

Consider a spaceship located on the Earth-Moon center line (i.e. a line that intersects the centers of both bodies) such that, at that point, the tugs on the spaceship from each celestial body exactly cancel, leaving the craft literally weightless. Take

asked by Lindsay on December 16, 2007
36. ## intermediate latin

Hey i need some assistance with translating this sentence thanks. Urbs Troja dicitur decem annos a Graecis oppugnata esse. thanks again

asked by Luke on June 26, 2010
37. ## Maths

Hey! I have this problem - i'm currently working on Quadratics at school, and i got homework. One of the questions is 18^2+2px+32. I have to find the Value of P, the answer i got is P>+-24. Can someone please confirm this is correct?

asked by Simon on September 24, 2016
38. ## Algebra 2

Hey, I have another question. this I just don't understand. I'm really starting to get very confused!!! PLEASE HELP!!!!! Solve each equation by factoring. Check your answers. 3x^2+45=24x

asked by Taylor on November 13, 2014
39. ## Program Planning and Grant Proposing

Expalin the relationship between planning and grant proposal. When describing each component address their similarities and differences and how hey relate to each other.

asked by Lisa on March 29, 2009
40. ## us history

hey, i am trying to do my history review sheet and i can't seem to find #2 the question is: "What was the result of interchangeable parts and mass production?" can someone plz help me!!!!!!!!! THANK YOU SO MUCH!

asked by sammie doodles :-) on February 10, 2012
41. ## English

Hey... Can you please give me some questions on William Shakespeare sonnet 29, 30, and 116. I tried to look for MCQ to practice some more, but i didn't find so please if you can help me i'll appriciate it thanks

asked by Carol on January 20, 2011
42. ## Latin

Hey I need help finding the English meaning of each of these Latin words. 1 habeo to have 2 3 habemus 4 5 habes 6 you have 7 habetis 8 9 habet 10 11 habent 12

asked by Marina on August 17, 2011
43. ## english

Hey !! Could u please write a story in 120 words.. starting : One day as i was walking down the road.. THANKZ ALOOOOT IN ADVANCE !!!!!!

asked by Charul on June 4, 2010
44. ## U.S. History

Hey I am completely lost on these questions, I read the chapter, but still do not get it. I need to know how McCarthyism affected the lives and political thinking of people in the U.S.

asked by bell on December 3, 2009
45. ## English

Hey !! Could You Plz Give Me Suggestions On How to write a dialogue between a parent and a teenager discussing about how the child can contribute to the family ??

asked by Charul on June 5, 2010
46. ## biology

1. Which sentence from the section "Line Graphs" BEST introduces when to use a line graph to display information to the reader? A line graph uses dots connected by lines to show how amounts change over time. A dot over each month would represent the

asked by person on January 22, 2018
47. ## math

Can someone please help me with these few problems here? Find the holes and points of discontinuity: 12x^4+10x-3 ----------- x-1 and 12x+24 ------ x^2+2x In the first, examine x=1 and in the second, examine x=-2. Look at the numerator also at that same

asked by Lily on April 28, 2007
48. ## Physics

A regulation volleyball court is L = 18.0 m long and a regulation volleyball net is d = 2.43 m high. A volleyball player strikes the ball a height h = 1.76 m directly above the back line, and the ball's initial velocity makes an angle q = 55° with respect

asked by Lindsay on November 12, 2007
49. ## math

I am trying to find the coordinates of a point in a line. I have one end, and I have the midpoint. What formula should I use to find the one on the end? The one end is (8,4) and the MIDPOINT is (14, 7). What would I do to find the opposite point?! thanks!

asked by Dawn on February 3, 2011
50. ## physics

a woman walks 250 m in the direction 30 degree east of north,then 175 m directly east.A) using graphical methods,find her final displacement from the starting point.B) compare the magnitude of her displacement with the distance she walked.,

asked by mark paul on July 4, 2011
51. ## Physics

A regulation volleyball court is L = 18.0 m long and a regulation volleyball net is d = 2.43 m high. A volleyball player strikes the ball a height h = 1.76 m directly above the back line, and the ball's initial velocity makes an angle q = 55° with respect

asked by Lindsay on November 12, 2007
52. ## Math

1. Using an inch micrometer caliper to measure the thickness of a plate, we found that graduation line 0.5 is visible on the sleeve, one additional line is visible in the sleeve, line 4 on the thimble coincides with the reading line on the sleeve. What is

asked by Mary on September 12, 2007
53. ## Math

Using an inch micrometer caliper to measure the thickness of a plate, we found that graduation line 0.5 is visible on the sleeve, one additional line is visible in the sleeve, line 4 on the thimble coincides with the reading line on the sleeve. What is the

asked by Mary on September 16, 2007
54. ## heeeeeeeeeeeeelp math

P is a point outside of circle Γ. The tangent from P to Γ touches at A. A line from P intersects Γ at B and C such that ∠ACP=120∘. If AC=16 and AP=19, then the radius of Γ can be expressed as a√b/c where b is an integer not divisible by the

asked by clavin on June 6, 2013
55. ## Implicit Differentiation

Find the slope of the tangent line to the curve (a lemniscate) 2(x^2+y^2)^2=25(x^2–y^2) at the point (–3,1) . I know that we are supposed to use chain rule for this problem but i think i am messing up on the algebra. Can someone please help me, i keep

asked by jasmineT on February 18, 2012
56. ## math

An isosceles trapezoid ABCD has bases AD = 17 cm, BC = 5cm, and leg AB = 10cm. A line is drawn through vertex B so that it bisects diagonal AC and intersects AD at point M. Find the area of ΔBDM.

asked by Diya on April 14, 2018
57. ## Calculus

A point P in the first quadrant lies on the parabola y=x^2. Express the coordinates of P as functions of the angle of inclination of the line joining p to the origin. I honestly don't think my math teacher explained this at all. Please help. Thank you very

asked by JEUCD 12311 on December 3, 2011
58. ## Physics

A ball is thrown upward from the ground with an initial speed of 25 m/s; at the same instant, a ball dropped from rest from a building 15 m high. After how long will the balls be at the same height? The equations I have is final velocity squared = initial

asked by Becca on September 24, 2006
59. ## Math

A line from the top of a cliff to the ground passes just over the top of a pole 5.0 ft high and meets the ground at a point 8.0 ft from the base of the pole. If the point is 79 ft from the base of the cliff, how high is the cliff? Round to the nearest

asked by Victoria on September 15, 2010
60. ## Math

Professor Smith gives only a midterm exam and a final exam. The average is computed by taking 1/3 of the midterm exam score and 2/3 of the final exam score. To get a “C” or better students must have at least 70 semester average. If Laura scored only a

asked by Zay on June 3, 2013
61. ## Algebra

Choose 1 set of points from the choices below. Then, solve the problem and post your solution, showing your steps. Write an equation in point-slope form for the line that passes through one of the following pairs of points (you may choose the pair you want

asked by Anonymous on December 6, 2013
62. ## geometry

A cross country race course on flat ground has runners heading from point A for 3.5 km on a bearing of 047degT to point B. From point B they turn and run for 2.8 km on a bearing of 342degT to point C. They then run back to point A. Determine the Distance

asked by Amanda on July 22, 2013
63. ## Algebra 1

Write an equation in slope-intercept form of the line that passes through the given point amd is parallel to the graph of each equation* (2, -7) y=x-2

asked by Summer Taylor on March 13, 2013
64. ## math

Write the equation of the line satisfying the given condition. Parallel to y = (2/3)x +1 and passing through the point (0, -3). (Hint: Parallel lines have the same slope

asked by grace on July 17, 2011
65. ## Math

The curve y=x^3-3x^2-8x+4 has tangent L at point P (-1,8). Given that the Line M is parallel to L and is also a tangent to Q show that the shortest distance between L and M is 16 root 2 Sorry This is the correct question

asked by Jodis on May 12, 2018
66. ## calculus

f(x,y)=x^2+2y^2 use the gradient vector Þf(5, 1) to find the tangent line to the level curve f(x, y) = 27 at the point (5, 1). answer choices: 1. 10x + 4y = 27 2. 2x + 4y = 27 3. 5x + 2y = 27 4. 10x − 4y = 27 5. 5x − 2y = 27

asked by Bob on November 17, 2010
67. ## calculus

Find the x-coordinate of the point P on the parabola y=1-x^2 (0

asked by Anonymous on November 24, 2009
68. ## calculus

Consider the following. y = (2x2 + 5)(x3 − 25x) at (5, 0) (a) At the indicated point, find the slope of the tangent line. (b) Find the instantaneous rate of change of the function.

asked by Adam Janky on March 10, 2011
69. ## Math

For each point in a set of points, its distance from (-2,4) is three times its distance from the line x=6 1. find the equation 2. tell which conic section the graph will be.

asked by Steven on March 1, 2012
70. ## calculus

Use differentials (or equivalently, a linear approximation) to approximate ln(1.02) as follows: Let f(x)=ln(x) and find the equation of the tangent f(x) line to at a "nice" point near 1.02 . Then use this to approximate ln(1.02) .

asked by Denzel on October 18, 2010
71. ## Calculus

The line y=2x+b is tangent to the graph of y=x^1/2 at the point P=(a, a^1/2). Find P and determine b. I don't know what to do because they don't give you the x coordinate or anything to plug into the derivative. Help?

asked by Macy on September 20, 2012
72. ## physics

Three point charge are located at a line 20cm with charge q1= -3uC, q2= +4uC, q3= -7uC. Determine the magnitude of the force.

asked by ama on January 31, 2015
73. ## Algebra uno help please. :)

Write an equation of the line that passes through the point ( 8,3) and has the slope of 1/4 So, I think you would write it as Y=1/4x+B and, you'd plug in 8 for the x, and 1 for the y. So you'd get 1=1/4(4) + B And you'd get.. 1=1+B So, subtract one from

asked by Allyson on December 1, 2010
74. ## algebra

Find the equation of a line that passes through the point (1,2)and has a slope of 1/3. Show how you found the equation. I have been sitting here for almost an hour trying to understand this!!

asked by Missa on December 16, 2009
75. ## Calculus

find the x-coordinate of the point P on the parabola y=1-x^2 for 0

asked by Ivan on November 6, 2008
76. ## calculus

find the slope of the tangent line to the curve (sqrt 2x+4y) + (sqrt 4xy) = 9.16 at the point (1,5) dy/dx method implicit differantiation?

asked by sal on May 9, 2010
77. ## math ( plane)

find the equation of the plane passes through the middle point of the join of the points (2,-3,1) and (4,5,-3) and is perpendicular to the line joning the points?

asked by help on November 30, 2016
78. ## ms.sue,religion help

I am very very very confused. okay can you please explain to me what these questions are that you think my teacher wants from the students.For the following: this is all about eastern religions: religions are hinduism,buddhism,confucianism,daoism i have to

asked by kailin on January 13, 2007
79. ## writing

I am having difficult time trying to find out what is actually at the base or root of the healthcare crisis in this coutry. I'm really getting confused. I have to write a 10 page argumentative essay including all of the evidence to support my claim...Is it

asked by Diana/for bob p on October 27, 2006
80. ## Economics

Only final goods and services are included in the calculation of GDP: because only final goods and services have measurable value to make GDP simpler to determine because final goods and services are taxed while intermediate goods and services are not to

asked by Dolly on December 6, 2017
81. ## Math

Did I do this correctly: Equation of a line: y=1/3x+5 Finding x-intercept, you set y to 0 y=1/3x+5 0=1/3x+5 -5 x 3=x -15=x Finding y-intercept you set x to 0 y=1/3x+5 y=1/3 x 0 +5 y=5 * b=5 and b=y-intercept. But what if b is not given then how do i find

asked by Gina on June 21, 2007
82. ## Math

Check my answers please? There are only 10 The figure below shows a triangle with vertices A and B on a circle and vertex C outside it. Side AC is tangent to the circle. Side BC is a secant intersecting the circle at point X: The figure shows a circle with

asked by Caitlin on May 22, 2016
83. ## Math

Tiny scored 94, 68 and 88 on her first 3 Algebra 1 tests. Her next test is her final which counts as double. Write and solve an equation that Tina could use to determine the minimum grade she must score on her final to have a mean score of 80.

asked by Reanah on November 17, 2016
84. ## Math

The final exam will count as two tests. Brooke has test scores of 80, 83, 71,61 and 95. What score does Brooke need on the final in order to have an 80? I thought 80+83+71+61+95 = 390 / 5 = 78 then I don't know what to do next. Although I did do 78 +2x =

asked by Amy~ on September 19, 2010
85. ## science

a 10ufcapacitoris chargedby 30Vd.c supply and then connected across an uncharged 50uf capacitor(1)the final potential difference across the combination (2) the initial and final energies. How will you account for the difference in energy

asked by alesha on May 16, 2013
86. ## Algebra

Answer to david has scores of 79, 96, 63, 54 on his algebra tests. Use an inequality to find the minimum score he can make on the final exam to pass the course with an average of 70 or higher, given that the final counts as 3 tests.

asked by Tabitha on August 23, 2012
87. ## Vince

Please show work for Determine the final end (final) value of n in a hydrogen atom transition, if electron starts in n = 1 and the atom absorbs a photon of light with an energy of 2.044 X 10^-18J? thank you very much for your help

asked by Joey on September 17, 2015
88. ## math urgent help needed!!

I am so sorry but this homework is due in half an hour. Please help me! A smokestack deposits soot on the ground with a concentration inversely proportional to the square of the distance from the stack. With two smokestacks 20 miles apart, the

asked by jasmine on October 29, 2015
89. ## Calculus

Find the critical point and the interval on which the given function is increasing or decreasing, and apply the First Derivative Test to the critical point. Let f(x)=4/x^2+1 Critical Point = Is f a maximum or minumum at the critical point? The interval on

asked by Ashton on November 14, 2018
90. ## Geometry

I have a circle with a Tangent line, DE, running along it and connecting with another line, FC, which runs through the center of the circle to the other side.I have connected the center of the circle with point E on the edge of the circle with a radius. I

asked by Aaron on June 3, 2009
91. ## Geometry

I have a circle with a Tangent line, DE, running along it and connecting with another line, FC, which runs through the center of the circle to the other side.I have connected the center of the circle with point E on the edge of the circle with a radius. I

asked by Aaron on June 3, 2009
92. ## english

What does the narrator of “All Watched Over by Machines of Loving Grace” want? people to reject computers computers to rule man and animal the natural world to swallow up technology computers and living things to live together in a natural harmony The

asked by j.j on October 27, 2016
93. ## Chemistry

Can someone please answer one of these question so I would be able to know how to do the others? 1. What volume of 0.275 M KOH (aq) must be added to 75.0 mL of 0.137 M H3AsO4 (aq) to reach (a) the first stoichiometric pony; (b) the second stoichiometric

asked by Anonymous on March 22, 2015
94. ## Math

Given: Triangle SVX is congruent to triangle UTX and Line SV is parallel to line TU. Prove: VUTS is a parallelogram. Statement : Reason. 1. Tri SVX is congruent to Tri UTX. Reason: Given. 2. Line SV is parallel to line TU. Reason: Given 3. Line SV is

asked by Tim on February 17, 2016
95. ## Math

Given: Triangle SVX is congruent to triangle UTX and Line SV is parallel to line TU. Prove: VUTS is a parallelogram. Statement : Reason. 1. Tri SVX is congruent to Tri UTX. Reason: Given. 2. Line SV is parallel to line TU. Reason: Given 3. Line SV is

asked by Tim on February 18, 2016
96. ## thermodynamics

A scuba tank contains 1.5 kg. of air. The air in the tank is initially at 15 degree celcius. The tank is left near an engine exhaust line, and the tank's pressure doubles. Determine the final temperature, change of internal energy, change of enthalpy, and

asked by hermie on November 29, 2011
97. ## forensic science

Why is the cross section of a fiber important? it is a distinctive trait of only natural fibers It is a distinctive trait of only synthetic polymer fibers it can vary significantly with the fiber it provides athe basis for the Beck line it determines the

asked by Ann on July 20, 2017
98. ## math

the tangent yo the curve y=x^2 +5x -2 @ the point (1,4)intersect the normal to the same curve @ the point (-3,-8) at the point P.Find the coordinates of point P.[ans: -1/3,-16/3] just give me some hint to calculate this solution.

asked by rob on July 22, 2011
99. ## Trig

A curve with polar equation r=(8)/7sinx + 36cosx represents a line. This line has a Cartesian equation of the form y=mx+b ,where m and b are constants. Give the formula for y in terms of x . For example, if the line had equation y=2x+3 then the answer

asked by Audrey on December 13, 2010
100. ## English

1. Saying hey, the foreigner walked toward me. 2. The foreigner walked toward me, saying hey. 3. The foreigner, saying hey, walked toward me. (Are they all grammatical?) 4. When I was given the mug, I felt happy. 4-2. Given the mug, I felt happy. 5.

asked by rfvv on August 25, 2016