# 1. What is one thing a strong introduction does NOT do? (1 point)capture the reader’s interest present evidence to explain the topic provide background information state the main idea of the report 2. Which is the correct MLA citation for

40,793 questions, page 238-
## Math

A line has a slope -4/3 and passes through the point (12,6). Determine three additional points of this line. I'm very confused of this

*asked by Anonymous on December 21, 2016* -
## Maths

A plane flies northward for 430km, it then flies eastwards for 380km.How far is it from the starting point?

*asked by DUKE on June 15, 2018* -
## math question

Find the coordinates of the four points which have integer coordinates and are a distance of root 5 from the point (1, 2). Hint 5=1^2 + 2^2

*asked by Tahlia on March 7, 2017* -
## Calculus

If f(2)=3 and f'(2)=5, find an equation of a. The tangent line b. The normal line to the graph of y=f(x) at the point where x=2 So I plotted (2,3) and (2,5)...but that's not getting anywhere... Thanks

*asked by Anonymous on February 24, 2010* -
## Calculus

Find a linear function whose graph is the plane that intersects the xy-plane along the line y=2x+2 and contains the point (1,2,2).

*asked by Brandon on September 17, 2012* -
## Calculus

Find a linear function whose graph is the plane that intersects the xy-plane along the line y=2x+2 and contains the point (1,2,2).

*asked by Brandon on September 17, 2012* -
## briggs

You have four point charges 2q, q, -q and -2q. If possible, describe how you would place at least the charge 2q (and perhaps other charges) and through which the net electric flux is a) 0 b) +3q/£0 c) -2q/£0

*asked by clement on June 14, 2015* -
## grades

if a class has 30 students and the average grade on a 100 point exam is 72% and the median is 74% how many students got above 90

*asked by Stacy on April 25, 2017* -
## John

min/max point minimum or maximum f(x)=2x^2+8x-2 a=2 x=(-b)/(2a)=(-8)/(2)(2)=-4 x=-4 y=2(-4)^2+8(-4)-2 2(16)-32-2 32-32-2 y=-2 (-4,-2) axis of symmetry is x=-4 range[-2,oo] minimum value -2

*asked by Algebra on April 3, 2008* -
## geometry

In quadrilateral QRTS, we have QR = 11, QS = 9, and ST=2. Sides line RQ and line ST are extended past Q and S, respectively, to meet at point P. If PS = 8 and PQ = 5, then what is RT?

*asked by Jill on March 26, 2015* -
## math

A point moves along the x-axis, and its x-coordinate after t sec is x = 4t + 16. (Assume that x is in centimeters.) (a) What is the velocity? in cm/sec

*asked by sakina on March 20, 2011* -
## geometry

Point C is the center of the circle. Arc AB measures 5x + 2. Angle ACB measures 3x + 14. Find the value of x.

*asked by alexandra on October 27, 2011* -
## math

find the equation of the path of a point that moves so that its distance from (5, 0) is five~fourths of its distance from the line x=16\3

*asked by austin on May 8, 2016* -
## MATH ANALYSIS

If (96,2) is a point on the terminal side of an angle THETA in standard position, what is the value of sin THETA? How do i do this?

*asked by anonymous on January 10, 2010* -
## Physics,Science

Two point charges Q1 = 10µc and Q2 = -2µc are arranged along the x-axis at x = 0 and x =4m respectively. Find the positions along the x-axis where v = 0

*asked by Mike on March 24, 2019* -
## Algebra

min/max point minimum or maximum f(x)=2x^2+8x-2 a=2 x=(-b)/(2a)=(-8)/(2)(2)=-4 x=-4 y=2(-4)^2+8(-4)-2 2(16)-32-2 32-32-2 y=-2 (-4,-2) axis of symmetry is x=-4 range[-2,oo] minimum value -2

*asked by John on April 3, 2008* -
## physics

You have four point charges 2q, q, -q and -2q. If possible, describe how you would place at least the charge 2q (and perhaps other charges) and through which the net electric flux is a) 0 b) +3q/£0 c) -2q/£0

*asked by clement on June 14, 2015* -
## chemistry

What is the molarity of an unknown acid if 40.5 ml of the acid can be titrated to an end point by 20.5 ml of 0.2250 M NaOH?

*asked by bev on October 16, 2010* -
## Math

Write an equation of a line that passes through the point (8,2) that is (a) parallel and (b) perpendicular to the graph of the equation y= 4x +3

*asked by Cassandra on November 1, 2014* -
## trig

A third point C lies on the ground 5.4m from N the angle of depression of C from R is X degrees. Calculate to the nearest degrees the value of X.

*asked by Anonymous on October 17, 2011* -
## Calculus

Find an equation of the tangent line to the graph of the function f defined by the following equation at the indicated point. (x - y - 1)3 = x; (1, -1) y =

*asked by Ant on June 13, 2013* -
## chemistry FP depression

if I had to choose a solvent for a freezing point depression lab...would I choose Chloroform or Benzophenone? and why?

*asked by JENNA on April 23, 2013* -
## chuka university

given the eccentilisty and a point that lies on the hyperbola ,find the equation of the hyperbola center origin

*asked by dennis on October 18, 2015* -
## Math - point on the graph

Determine the coordinates of the point on the graph of f(x)=sqrt(2x+1) where the tangent line is perpendicular to the line 3x+y+4=0

*asked by Anonymous on October 21, 2010* -
## Math - Coordinate Geometry

Find the equation of the line which passes through the point (6, -4) and is parallel to to the line 2x-3y+3=0. Please show working out as well, thanks.

*asked by Anonymous on December 16, 2016* -
## physic

A ball is thrown straight up and returns to its starting point in 5 second. What is the initial speed of the ball?

*asked by syida on July 12, 2011* -
## Calculus

Find a linear function whose graph is the plane that intersects the xy-plane along the line y=2x+2 and contains the point (1,2,2).

*asked by Brandon on September 17, 2012* -
## Calculus

Let me try to ask this question a different way: 4x^2+2x+xy=12 and y(2)=-4 find y(prime)(2) by implicit differentiation. I can differentiate it to 8x+2+y+xy(prime)=0 I don't know what to do with the y(2)=-4 after this point.

*asked by Elisabeth on February 25, 2010* -
## Math

What are you supposes to do to write the equation of a line that is perpendicular to the given line and that passes through the given point: 4x-12y=2; (10,-1)

*asked by Angie on April 11, 2009* -
## Math

ok so the point are A(3,0) and B(-4,6) and the question asks : the images of points A and B after a reflection in the line y=x. what im trying to ask is what axis does it go over the y or x axis?

*asked by Jessica on April 11, 2012* -
## Business

Which parts of the internal environment of the company are most affected by the external environment? (From a HR point of view)

*asked by Business on September 17, 2008* -
## math

Please help me to find an equation for the tangent to the curve xsin2y=ycos2x at the point (phi/4, phi/2)

*asked by deel on August 13, 2012* -
## Tangent Lines-Calculus

a line is tangent to the curve y= (x^2 + 3)/ (x+3)^1/2 at the point where x=1. write the equation of this line i get y= 3x-1 yet it's wrong. please explain thank you

*asked by Greg on March 20, 2013* -
## matahamatics

what is centre of enlargement It is the point in an enlarged image that stays in the same location as the original image.

*asked by diane haszczyn on September 18, 2006* -
## Physics

a stone is thrown upward from the ground with a velocity of 80 m/s. how long will it take to reach a point 3 m above the ground on its way down?

*asked by Marvin on July 14, 2012* -
## english

does anyone have a point, quote and comment for the book "Flipped" for proving that this book is in the romance genre?

*asked by Rebecca on November 6, 2010* -
## Mathamatics

O is any point on Diagonal DB OF Parallogram ABCD. Prove that Ar (Triangle OAB) = Ar(Triangle OBC

*asked by Biswajit on March 9, 2010* -
## math

Nine dimes are what fraction if a dillor.... write the value of nine dimes using a dollor sign and a decimal point

*asked by jojo on March 16, 2010* -
## Physics

If the current in a wire of a CD player is 1.10 mA, how long would it take for 3.40 C of charge to pass a point in this wire?physi

*asked by Chris on April 30, 2015* -
## pre-calculus

how to find the equation of a parabola given foci(-7,-17), (-7,17 ),the absolute value of the difference of the distances of any point from the foci is 24

*asked by Moana on August 12, 2017* -
## algebra 2

Identify the point of intersection listed below each system of linear equations that is the solution of that system. 2x+5y=10 x-3y=-6 (5,0);(0,2); (3,1)

*asked by Misty on January 4, 2011* -
## algebra

find the equation in slope-intercept form for the line that contains the given point and that is parallel to the given line. M(-5,2); -3x+8y=24

*asked by help please on February 4, 2008* -
## trigonometry

parameterize the portion of the unit circle that begins at the point (-root2/2, root2/2) and ends at (0,-1)

*asked by i need help on November 25, 2014* -
## pre Algebra

Do the data in the table represent a linear function? If so, write a rule for the function. x –3 –2 –1 0 1 y 1 –2 –5 –8 –11 (1 point) yes; y = –3x – 8 yes; y = 1/3x – 8 yes; y = 1/3x + 8 yes; y = 3x + 8

*asked by Summer on March 21, 2016* -
## Math30

An angle with a negative rotation passes through the point(-5,-8). To, the nearest degree what is the measure of the angle?

*asked by Bulbul on November 17, 2010* -
## Algebra

I'm kind of confused on the problem in point slope form. Please show me step-by-step. Thank you. y-18.5=3.2/3(x-1)

*asked by Jalen on March 21, 2016* -
## math

i don't know how to do mixed numbers with negative and positive numbers, if anyone can point me in the right direction i would be thankful!

*asked by bondy on November 13, 2018* -
## algebra

Write the equation of the line in slope-intercept form that passes through the point (3, -2) and has a slope of 2.

*asked by brianna on July 11, 2013* -
## Chemistry

What would the freezing point be for a solution of 0.87 M aqueous ammonia? the density of this solution is 0.922 g/cm3.

*asked by Anonymous on May 1, 2010* -
## chemistry

Calculate the freezing point of a water solution at each concentration. 1.40m? What are the steps to calculate this?

*asked by Luis on November 19, 2014* -
## MATH

DRIVING DOWN A 10% GRADE, THEN YOU DESCEND TO 20 FEET BELOW YOUR STARTING POINT. wHAT CONCEPT DOES THE GRADE RELATE TO?

*asked by BONNIE on March 16, 2015* -
## Chemistry

which has biggest change in freezing point among sodium chloride,calcium chloride,and sucrose

*asked by Anonymous on May 5, 2010* -
## chemistry to @DrBob222

What is the reason for considering N2 has a boiling point lower than O2,because of its low molecular mass. Just curious about that old reason...

*asked by Aanya on July 10, 2017* -
## Vectors Q#2

Find the shortest distance between the point D with coordinates (-2,-2,9) and the line passing through the points with coordinates B(2,4,6) and C(4,1,5)

*asked by C on February 14, 2017* -
## Calculus

If f(x) is a continuous function with f"(x)=-5x^2(2x-1)^2(3x+1)^3 , find the set of values for x for which f(x) has an inflection point. A. {0,-1/3,1/2} B. {-1/3,1/2} C. {-1/3} D. {1/2} E. No inflection points

*asked by Anonymous on March 15, 2015* -
## geometry

From point Q on circle P, an arc is drawn that contains P. Find the measure of the arc AQB that is cut off.

*asked by lauren on March 14, 2013* -
## Physics

A 30-lb weight is attached to one end of a 6-ft uniform beam whose own weight is 20-lb. Where is the balance point? Thanks in advance.

*asked by Stephanie on April 23, 2011* -
## Geometry

Determine if it is always sometimes never or always true - ray LJ and ray TJ are opposite rays -the intersection of two planes is a point

*asked by Casey on September 12, 2011* -
## Math

Determine if it is always sometimes never or always true - ray LJ and ray TJ are opposite rays -the intersection of two planes is a point

*asked by Casey on September 12, 2011* -
## Physics

Two electrostatic point charges of +60.0 uC and +50.c uC exert a repulsive force on each other of 175 N. What is the distance between the two charges?

*asked by Pablo on January 16, 2011* -
## Math

4. Point Q is the midpoint of PS, which of the following completes the statement? PQ=56ft; QS = 28ft 56ft*** 74ft 112ft

*asked by InsertNameHere on February 10, 2017* -
## Chemistry

After a Melting point determination, why can't you re-use the solidified substance and capllary tube for subsequent determination?

*asked by Nuke on March 11, 2012* -
## Physics

during the 4.0 min a 5.0a current is set up in a wire, how many (a) coulombs and (b) electrons pass through any given point in the wire?

*asked by Anonymous on March 12, 2013* -
## physics

A 0.730 kg particle has a speed of 3.00 m/s at point A and kinetic energy of 7.40 J at B. What is its speed at B? Answer in units of m/s.

*asked by hannah on September 16, 2011* -
## maths

If the point A(1,-2), B(2,3), C(-3,2), and D(-4,-3) are vertices parallelogram ABCD, then taking AB as the base , find the height of this parallelogram

*asked by sana on March 2, 2013* -
## maths

If the point A(1,-2), B(2,3), C(-3,2), and D(-4,-3) are vertices parallelogram ABCD, then taking AB as the base , find the height of this parallelogram

*asked by Anonymous on March 2, 2013* -
## math

Write the equation in slope-intercept form of the line that passes through the point (-3, 5) and has a slope of 2/3.

*asked by sabrina on November 3, 2015* -
## science

How much heat is added to 10 g of water when you start from room temperature and heat it to its boiling point?

*asked by Alex on April 27, 2015* -
## math

if the terminal side of an angle , theta, passes through the point (3,-5). find sin(theta)

*asked by jo on January 9, 2017* -
## math

Point S is the midpoint of RT. Which of the following completes the . statement? ST=38ft;RT= A. 38ft+++ B.19ft C.76ft D.96ft

*asked by dori on February 20, 2019* -
## Physics

Two charges lie on the x axis, +3q at the origin, and -2q at x = 5.0 m. The point on the x axis where the electric potential has a zero value (when the value at infinity is also zero) is

*asked by Marilly on September 14, 2014* -
## chemistry

what is the molarity of an unknown acid if 40.5 ml. of the acid can be titrated to an end point by 20.5 mL. of 0.2250 M NaOH

*asked by linda on April 11, 2016* -
## physics

two point charges have a total charge of 277 µC. When placed 2.00 m apart, the force each exerts on the other is 20.8 N and is repulsive. what are the charges on both?

*asked by Jose on January 25, 2011* -
## physics

Two point charges have a total charge of 262 . When placed 1.96 apart, the force each exerts on the other is 18.3 and is repulsive. What is the charge on each

*asked by Elmer on February 16, 2013* -
## algebra 2

A clock loses 10 minutes each day. How many days will it take to reach a point where the clock will indicate the right time?

*asked by Carolyn on May 23, 2012* -
## Chemistry-Dr.Bob222

When titrating 50.0 mL of 0.10 M H2SO4 with 0.10 M NaOH, how many mL of NaOH will you have added to reach the 1st equivalence point?

*asked by Nevaeh on April 11, 2016* -
## physics

A 0.40- ball is thrown with a speed of 9.0 at an upward angle of 32 degrees. what is the speed at the highest point?

*asked by Anonymous on October 21, 2009* -
## basic algebra

Graph the line passing through the given point and having the given slope-intercept form of the equation of the line if possible. (1,-2),m=-1/2

*asked by Camille Byrne on July 29, 2011* -
## calc

determine the x-coordinate of the point on the curve y=2x(lnx) at which the tangent line is parallel to the line y=4x+9

*asked by Leo on April 23, 2010* -
## Math 112

A student says that there can only be 360 different rays emanating from a point since there are only 360 degrees in a circle. How do you respond?

*asked by Enis on September 12, 2014* -
## Chemistry (science)

I don't know how to answer this. An aqueous solution of glucose has a freezing point of -0.37. What is the concentration of the solution?

*asked by Camela on August 26, 2012* -
## Math

What is the measure of the dent angle for a star-shaped polygon with 8 points and a point angle of 20°?

*asked by Jenny on October 25, 2009* -
## math

Find the slope intercept form of the line passing through the point (-5,-7) and parallel to the line 4x+2y=-2

*asked by Kandice on January 20, 2017* -
## Algebra

The picture has an arrow on it with the back of the arrow on the 3 and 4 In which quadrant(s) could a point be located if its coordinates are reciprocals of each other?

*asked by Regina on April 26, 2011* -
## Math

Determine vector and parametric equations for the line through the point (2, 1) and parallel to the line with equation (x, y) = (3, -8) + t(-3, -2).

*asked by Islands on November 12, 2018* -
## Chemistry

when titrating 50 mL of .10M H2SO45 with .10 M NaOH, how many mL of NaOH will you have added to reach first equivalence point?

*asked by Kay on April 14, 2015* -
## Calculus 3

Find the limit, if it exists, or show that the limit does not exist. lim of x+y/y^2-x^2 as (x,y) approaches the point (-1,1).

*asked by Anonymous on March 4, 2012* -
## Calculus

Find an equation of the plane. The plane that passes through the point (−1, 2, 1)and contains the line of intersection of the planes x + y − z = 4 and 4x − y + 5z = 4

*asked by john on January 31, 2014* -
## math

determine the equation of the line passing through the point (-4, 3) and parallel to the line segment joining A(5, -2) and B(3,4)

*asked by Anonymoussssss on May 27, 2012* -
## Math

A wheel has a 32 inch diameter. The speed of a point on its rim is 44 ft/sec. What is its angular speed?

*asked by Sarah on February 26, 2013* -
## Calculus 3

Find the limit, if it exists, or show that the limit does not exist. lim of x+y/y^2-x^2 as (x,y) approaches the point (-1,1).

*asked by Anonymous on March 2, 2012* -
## Math

Use the formula for slope of a line tangent to a parametric curve to find dy/dx for the curve c(s) = (s^-1-6s, -7s^3) at the point with s=-4

*asked by Lisa on August 4, 2013* -
## physical science

There is a net passage of 4.5 1018 electrons by a point in a wire conductor in 0.26 s. What is the current in the wire?

*asked by Eric on April 28, 2011* -
## Math

Use a formula for slope of a line tangent to a parametric curve to find dy/dx for the curve c(s) = (s^(-1)-6s, -7s^3) at the point with s=-4

*asked by Ali on August 6, 2013* -
## physics

Two electrostatic point charges of 83 µC and 50 µC exert a repulsive force on each other of 175 N. What is the distance between the two charges?

*asked by anne on March 1, 2012* -
## Calculus

For the function f(x) = 1/x^2 find an expression for the slope of a tangent at the point where a = 1 using . Simplify the expression first before substitution.

*asked by Vanessa on July 10, 2008* -
## MATH HELP ASAP

Point N is the midpoint of MO. Which of the following are true if MO=124 ft? * 62 ft * 96 ft * 124 ft ***** * 248 ft Am I right please help! IF YOU KNOW ALL THE TEST ANSWERS PUT THEM BELOW PLEASE.

*asked by ILOVEcake on February 12, 2016* -
## Algebra

Explain patterns in the placement of the decimal point when multiplying 5 by 10^2, 10 ^1 and 10^0. Please explain i'm not very good with math.

*asked by katy on October 3, 2018* -
## math

a point has coordinates(0,3) where is it located in the coordinate plane A)x-axis B)y-axis C)quadrant3 D)quadrant4

*asked by makeeda on January 17, 2010* -
## Calculus

Find the slope-intercept equation of the line with the following properties: parallel to the line x=-1;containing the point (-7,2)

*asked by Crystal on October 26, 2012*

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