# 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-
## Math

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

*asked by Kathy on April 2, 2017* -
## 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* -
## 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* -
## 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* -
## 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* -
## 3rd grade math

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

*asked by jordan on September 24, 2008* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## crossword puzzle sports

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

*asked by chris on September 13, 2009* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## algebra

0.4x+4

*asked by help on January 24, 2010* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 8the grade math

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

*asked by Anonymous on November 10, 2016* -
## 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* -
## 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* -
## 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* -
## math

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

*asked by kim on May 1, 2014* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 5th grade

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* -
## 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* -
## 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* -
## science

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

*asked by Anonymous on November 10, 2013* -
## 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* -
## 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* -
## math

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

*asked by ryan on August 24, 2014* -
## 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* -
## math

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

*asked by Christian on September 22, 2010* -
## 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* -
## 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* -
## 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* -
## burnhan

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

*asked by jesse on October 17, 2012* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## Math

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

*asked by Lyndse on December 17, 2009* -
## 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* -
## 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* -
## 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* -
## 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* -
## help please!

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* -
## algebra

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

*asked by Chico on June 27, 2011* -
## 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.

*asked by Adriana on February 13, 2012* -
## 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* -
## science 4th grade

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

*asked by Anonymous on May 12, 2016* -
## 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* -
## 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* -
## calculus

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

*asked by Anonymous on September 15, 2011* -
## Math

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

*asked by June on September 13, 2010* -
## 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* -
## 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* -
## 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.

*asked by Adriana on February 13, 2012*

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