# 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 239-
## physics

11) Three point charges of magnitudes +6.0 mC, -7.0 mC, and -13 mC are placed on the x-axis at x = 0 cm, x = 40 cm, and x = 120 cm, respectively. What is the force on the -13 mC charge due to the other two charges? A) -0.55 N B) -0.79 N C) 0.55 N D) 0.79 N

*asked by sara on March 4, 2014* -
## earth

Determine the gravitational force that you exert on another person 1.90 m away. Assume that you and the other person are point masses of 75.0 kg each.

*asked by Anonymous on December 19, 2011* -
## math

a point has coordinates(0,0) where is located in the coordinate plane? A)x-axis B)orgin C)y-axis D)quadrant1

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

Two electrostatic point charges of +30 μC and +25 μC exert a repulsive force of 200 N on each other. What is the distance between the two charges?

*asked by ashley --- HELP PLEASEE!!! on May 11, 2011* -
## Math

for the point deterime all six trigonometric ratios and the value of the principal angle and the related acute angle P( -3,0)

*asked by Hannah on November 26, 2011* -
## Weather

what is 34f in celcius C= 5/9 (F-32) 32F is the freezing point of water, so 34F ought to be close to zero in C. Do the math.

*asked by Jaylen on January 13, 2007* -
## Calculus

Determine an equation of the tangent line to the curve of f (x) = 3e^4x − 3 at the point where the curve crosses the y-axis.

*asked by Anonymous on October 15, 2012* -
## math

find an equation in slope-intercept form of the line that has slope 2 and passes through point A(-8,7)

*asked by lili on December 19, 2012* -
## Math

Given that the graph of f passes through the point (1, -4) and that the slope of its tangent line at (x,f(x)) is 2x+1, find f(-1) (graph is hypothetical).

*asked by Robert on April 16, 2019* -
## math

a point has coordinates(-3,-3) where is it located in the coordinate plane? A)x-axis B)y-axis c)quadrant2 d)quadrant3

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

How do I set out a timeline from Prehistoric art to Modern art in a power point presentation?

*asked by Rhys on November 27, 2012* -
## World History

i am doing a power point project on ols styal castals. i need an interactive website for this project.

*asked by Mike on October 30, 2008* -
## Statistics

From a statistical point of view why a company might want to report its mean salary in one situation and its median salary in another?

*asked by Ashli on October 8, 2008* -
## calculus

Find the point on the surface z = 2x2+xy+3y2 where the tangent plane is parallel to the plane 8x-8y-z=5.

*asked by RAJ on October 17, 2014* -
## maths

Six forces 9.81 N each acting at a point are coplanar. If the angles between neighboring forces are equal then the resulant is:

*asked by jha on June 27, 2014* -
## math

The melting point of helium is -272.2 oC. Express this temperature in kelvins. A. -272 K B. -8.0 K C. 0.8 K D. 545 K I say D.

*asked by shana on November 7, 2012* -
## GEOMETRY !!!

1)(5, -3) is reflected over the y-axis. What are the coordinates of the image? A) (5, 3) B) (-5, 3) C) (-3, 5) D) (-5, -3) 2)If a translation is defined by (x, y) (x + 2, y - 3), what is the image of the preimage point (-3, 5)? A) (-5, 8) B) (-5, 2) C)

*asked by Rae Rae on June 21, 2011* -
## math

a point has coorindate (-3,0) where is it located in the coordinate plane? A)x-axis B)y-axis C)quadrant 1 d)quadrant4

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

Calculate the pH at the equivalence point for the titration of 0.120 M methylamine with 0.120 M HCl (kb of methyalamine is 5.0 x 10^-4)

*asked by Mariana on November 13, 2011* -
## physics

should the bulb of thermometer be completely immersed in boiling water to measure its boiling point

*asked by remya on August 22, 2016* -
## Algebra 1

Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form y=mx+b. (-5,7);2x=9y+4

*asked by Need Help on September 24, 2009* -
## Calculus

Find an equation of the tangent line to the curve of f (x) = x^3 − 8, at the point where the curve crosses the x-axis.

*asked by Anonymous on October 15, 2012* -
## Geometry

Find the equation of a line that is perpendicular to y=2x+7, and passes through the point (-4, 7) I got the answer y=-1/2x+5, is that the correct equation??

*asked by help please on November 28, 2017* -
## Math

A linear function f(x) and its inverse f-1(x) intersect at the point (5,5). Create a function, f(x) that would satisfy this requirement

*asked by Sarah H on December 8, 2015* -
## 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* -
## math

An equation of the line in slope intercept form that passes through the point (-9, -1) and is perpendicular to the line y = 3x + 17? Please help...

*asked by thomas on November 21, 2011* -
## Calculus grade 12

1. a) Write the vector and parametric equations of the line through the points A(6, -1, 5) and B(-2, -3, 6). b) Find another point on the line in (a).

*asked by J on May 3, 2012* -
## geometry

using the slope y-intercert equation, how do you write an equation that passes through point p and is parallel to the line. P(2,4), y = -3x. Is it y = -3x + 10? Thanks

*asked by jill on September 28, 2016* -
## math

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 lily on March 29, 2015* -
## Algebra

How do I write an equation of the line containing the given point and parallel to the given line.Express your answer in the form y=mx+b. (-5,3); 5x=7y+2?

*asked by A.W. on March 1, 2009* -
## Maths

How can the graph y = x sqaure root(9-2x squared)with the point (3root2/root 2,0) have in infinite gradient?

*asked by Brogan on September 25, 2010* -
## Calc

Find the coordinates of the point on the curve xy=6 in quadrant I where the normal to the curve passes through the origin.

*asked by Anon on February 16, 2014* -
## Calculus 2nd Post please help

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)

*asked by Anonymous on February 18, 2011* -
## math

Could someone check my answer to the following question? Find the other end point given the endpoint of (7,7) and midpoint of (0,0). the other endpoint would be (-7,-7)right?

*asked by sam on September 16, 2009* -
## Calculus

Consider the parametric curve given by the equations x(t)=t^2–14t–4 y(t)=t^2–14t+48 How many units of distance are covered by the point P(t) = (x(t),y(t)) between t=0, and t=11 ?

*asked by Jul on March 21, 2009* -
## English

What is the downfall of the hero in a tragedy? a. the actions of the villain b. his own actions*** c. a weak point in his character

*asked by Anonymous on April 9, 2018* -
## Math

The table below shows the melting points of four elements. Which element has the highest melting point.

*asked by Siara on October 27, 2016* -
## Maths

a village is 10km on a bearing of 050 degree 4rm a point 0.how far is d village north of 0?

*asked by Quadri on April 13, 2018* -
## physics

The sum of two point charges is 6µC. They attract each other with a force of 0.9N, when kept 40cm apart. Calculate the charges.

*asked by Anonymous on April 29, 2018* -
## trig

find the exact value of cos(theta) if the terminal side of angle(theta) contains the point (-3,5)

*asked by rob on January 31, 2010* -
## organic chemistry

Which has higher boiling point? A. Alkenes B. Alkadienes I think my answer would be A because it contains 1 double bond (1 pi bond)

*asked by fay on September 6, 2015* -
## Chemistry

What is the boiling point (in °C) of a solution of 9.22 g of I2 in 66.5 g of toluene, assuming the I2 is nonvolatile? (For toluene, Tb = 110.63°C and Kb = 3.40°C·kg/mol.)

*asked by Sam on January 16, 2018* -
## Calculus

1. a) Write the vector and parametric equations of the line through the points A(6, -1, 5) and B(-2, -3, 6). b) Find another point on the line in (a). ----- This is what I got for a) r = 6i-j+5k + t(-8i-2j+k) x = 6-8t y = -1-2t z = 5+t I need help with b)

*asked by J on May 4, 2012* -
## chemistry

what will be the boiling point 54.5 grams of aluminum sulfate dissolved in 805 grams H2O

*asked by ana on May 3, 2012* -
## Math

A linear function f(x) and its inverse f-1(x) intersect at the point (5,5). Create a function, f(x) that would satisfy this requirement

*asked by Sarah H on December 8, 2015* -
## 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)

*asked by Anonymous on February 18, 2011* -
## colledge algebra

Find the slope‐intercept equation of the line with the following properties: Parallel to the line y= 7; containing the point (-3,5)

*asked by reanna on January 11, 2013* -
## Math

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.

*asked by Crystal on February 20, 2010* -
## Physics

A stone is thrown up and returns to it's starting point 6 second later. Find the stone's initial speed.

*asked by Mike on October 4, 2015* -
## Physics

If you reduce the distance between two point charges to one third of the original distance, the electromagnetic force changes by a factor of:

*asked by Maria on November 14, 2016* -
## Calculus

A point has a position vector given by r(t)= (t^2 +1,4-t), t for all time t ≥ 0 seconds. Find the speed of the object at t = 1 seconds a) 1 b) 5 c) 2 d) √5

*asked by Alice on April 6, 2019* -
## Maths (Geometry)

P is a point in rectangle ABCD. The distance from P to the 4 vertices of the rectangle are 7,15,24 and N in some order. If N is an integer, determine the value of N.

*asked by ABCD on May 29, 2013* -
## math

The point (3,0) lies on a circle with the center at the origin. What is the area of the circle to the nearest hundredth? THANK YOU!

*asked by Tim on January 11, 2016* -
## ALGEBRA

FIND A POINT-SLOPE FROM THE EQUATION OF THE LINE SATISFYING THE CONDITIONS. SLOPE -2, PASSING THROUGH (2,8)

*asked by TRACY on February 9, 2011* -
## maths

If two matrices are known and are inverse of each other.How can we use these matrices to find the point of intersections for the given set of 3D planes? Kindly help

*asked by Asfand on July 16, 2016* -
## math

For the curve given by 4x^2+y^2=48+2xy, show that there is a point P with x-coordinate 2 at which the line tangent to the curve at P is horizontal.

*asked by Steven on December 31, 2014* -
## math

find an equation of the line with the given slope that passes through the given point. write the equation in the form Ax+By=C M=3/2, (7,-3)

*asked by ann on October 29, 2013* -
## algebra

Give the equation of the line that passes through point (5, 1) and is parallel to the line y = 3x – 1. I am so lost. I have no clue how to do this. Can anyone please help?

*asked by sabrina on February 21, 2010* -
## Physics

A rifle is aimed horizontally at a target 52 m away. The bullet hits the target 2.2 cm below the aim point.

*asked by Brandon on September 19, 2010* -
## math

Write an equation of the line containing he given point and parallel to the given line? Express your answer in the form y=mx+b (6,8);x+7y=5

*asked by micheal on June 13, 2009* -
## algebra

The distance of a car from a certain intersection after t seconds is given by d(t) = 14 + 4t - t2. When (that is, for which values of t) is the car 14 units away from the reference point?

*asked by Anonymous on May 1, 2012* -
## 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 mike on March 28, 2015* -
## Chemistry

What is the ph at the equivalence point for a titration of 250 mL of 0.17M piperidine with 0.17 M nitric acid. (piperidine: Kb = 1.3 x 10-3)

*asked by Chloe on April 23, 2013* -
## Geometry

Point J is between H and K on line HK. Use the given information to write an equation in terms of x. Solve the equation. Then find HJ and JK HJ=5x-3 JK=x-9 KH=5x

*asked by anonymous on August 27, 2015* -
## geometry

2. the dashed triangle is a dilation image of the solid triangle. what is the scale factor (1 point)

*asked by jenny on October 5, 2015* -
## Physics

2 charge of 10 microcoulomb and 40 microcoulomb respectively 12cm apart find the position of a point where electric field is zero

*asked by Abc on April 19, 2017* -
## algebra 1

Write an equation of the line containing the given point and parallel to the given line. express your answer in the form y=mx+b (-8,4); 9x=7y+5 y= ?

*asked by spirit73 on September 22, 2009* -
## Physics

Two point charges Q1 and Q2 are 4C. They are 10cm apart. At what distance betwen the charges the net electric field will be zero?

*asked by Nuwaya on January 8, 2012* -
## Twilight

I have to do this writing assignment on anyone I want to. I really like Bella from the movie twilight so i am doing this on her. I have to describe her and all. I already know how she is from my point of view, but I would like to know how she is from

*asked by Alice on October 12, 2009* -
## U Hart

The 50 kg cylinder shown, which was initially at rest, rolls without slipping. when the speed of A is 20 cm\s, the speed of point B is most nearly

*asked by Jason on January 14, 2013* -
## algebra, help please!!!

what is a function and how do u tell the difference between one and something else? in my hw, there's these 3 graphs, all have a column for inputs and outputs and we have to point out which one or two represents a function...please help me! thank u so

*asked by anonymous on September 12, 2007* -
## calculus

The force on a particle is described 1 at a point x along the x-axis. Find the work done in moving the particle from the origin to x=3

*asked by Kim on June 2, 2011* -
## math 8th!

point A (-2,3) lies on a line with a slope of 2. Describe how to find two points on the line on either side of A.

*asked by mae on April 16, 2015* -
## Algebra 1

A line segment has endpoints j ( 2, 4 ) and l ( 6, 8 ). The point k is the midpoint of jl. What is an equation of a line perpendicular to jl and passing through k?

*asked by Jaay on June 1, 2014* -
## math

write an equation of the line containing the given point and parallel to the given line. express your answer in the form y=mx+b (6,9)x+4y=5

*asked by dam on March 3, 2014* -
## physics

If the electrical field due to a point charge is .000602N/C what is the magnitude of the field (N/C)3.51 times as far away?

*asked by angela on May 19, 2013* -
## Calculus

What is the equation of the line which passes through the point (6,4) and is parallel to the line with the parametric equations x=5t+4 and y=t-7? I think the answer is y = 1/5x + 14/5.

*asked by Anonymous on March 22, 2018* -
## chemistry

A 0.100 m K2SO4 solution has a freezing point of -0.43°C. What is the van't Hoff factor for this solution? Kf = 1.86°C/m

*asked by Anonymous on February 5, 2012* -
## algebra

the y-coordinate of a point decreased by 3 times the x-coordinate is greater than or equal to 2. what is that written as an equation?

*asked by kayla on February 15, 2011* -
## Algebra 2

Point (-6,-2) lies on a parabola that has its vertex at (0,1). Write the equation of the parabola. Indicate whether the graph opens up or down.

*asked by Dana on October 13, 2010* -
## Calculas-Differentiation

Find the equation of the tangent to the curve y=1/2x^2-4x-3at the point where the curve intersects the y-axis.

*asked by Lam on November 8, 2016* -
## Algebra

I did this problem, but would like to compare answers please if someone can help. Thanks! Find the equation of the line parallel to the line 3x + y = 5 and containing the point (4, – 2).

*asked by Jamie on June 25, 2009* -
## science

Will the dew point change with increasing temperature if the amount of moisture in the air does not change

*asked by Anonymous on September 1, 2010* -
## Trig

a student says there can only be 360 different rays emanating from a point since there are only 360 degrees in a circle. Is this true? Why or Why not?

*asked by Brian on December 10, 2010* -
## business studies n maths lit n accounting n geo

Do I need pure maths in These subjects or is maths lite fine to get me to the point of being a entreprenuer in my life

*asked by bafana matseke on January 21, 2015* -
## chemistry

In a titration, how many millilitres of 0.23 mol/L NaOH(aq) must be added to 11 mL of 0.18 mol/L HI(aq) to reach the equivalence point?

*asked by Ross on April 6, 2008* -
## History

Some Mexican Americans who were U.S. citizens were deported during the Depression. (1 point) True False is it false?

*asked by gabby on May 19, 2016* -
## Calculas

The slope of the tangent line to the graph of a function, h(t) is 7/2t The function passes through the point (5,3) Find h(4)

*asked by ryan on March 2, 2014* -
## math

Find the standard form of the equation of the circle with the given characteristics. Center: (5, -2); point on circle: (-3, -4)

*asked by mary on May 26, 2018* -
## Algebra 2 (Quadratic Equations)

Is the point (-3, -2) a solution of the intersection of the following set of quadratic equations: Y < -X^2 X^2 + Y^2 < 16 I'm not sure how to actually work this problem out. Can anyone help me with this problem please.

*asked by Greg on April 18, 2012* -
## Algebra 1

A line segment has endpoints D (3, 2) and E (-3, -2). The point F is the midpoint of DE. What is an equation of a line parallel to DE and passing through F?

*asked by Homura on June 1, 2014* -
## Math

The distance of a car from a certain intersection after t seconds is given by d(t) = 12 + 3t - t2. When (that is, for which values of t) is the car 12 units away from the reference point?

*asked by Mack Johnson on April 30, 2012* -
## Please help with Physics Quickly

1. How are impulse and momentum related? (Points : 1) Impulse is the change in momentum of an object. Momentum is the change in impulse acting on an object. Impulse and momentum are always equal in magnitude. Impulse and momentum are the same thing.

*asked by Anna on January 27, 2014* -
## economic

1)If the transactions approach to measuring money is used, then the money supply consists of a. transaction deposits only. b. currency, checkable and debitable deposits, and traveler's checks. c. currency and transaction deposits only. d. currency only.

*asked by henry on June 18, 2010* -
## CHECK MY ANSWERS American Government

*** By my answer Please check! 1. Which statement best describes the importance of the Magna Carta? (1 point) British judges should hold judicial power. Even the king must respect certain rights of the people.*** Federalism is the best form of government.

*asked by Anonymous on September 19, 2016* -
## writing essay english

can you help me to revise this please? The book focuses on nursing through Sue Bauer's life as a patient, grabbing the reader's attention with her experiences and heartfelt thoughts. That's how this book provides an interesting chance to gain perspective,

*asked by andrew on June 11, 2009* -
## Social studies

1.How did the state colonization law affect Texas? Select all that apply. A:It encouraged settlers to come to the area. B: It gave empresario grants to people such as Stephen F. Austin. C:It promoted cheap land where they could raise crops.*** D:It helped

*asked by PleaseHelpMe on October 13, 2017* -
## English

I urgently need you to check this message I need to include in an email. Thank you, Writeacher. 1) Our students have started receiving post from their new Irish partners. It would be nice if you could send me a list of the students participating in the

*asked by Henry on March 9, 2012* -
## Personal Finance

Which of the following statements is true concerning home equity loans? A. Home equity loans are generally installment loans with a 5-15 year term. B. Home equity loans are secured by all of the borrower’s assets. C. Home equity loan interest is never

*asked by Her on September 2, 2011* -
## Finance

3) Which of the following statements is true concerning home equity loans? A. Home equity loans are generally installment loans with a 5-15 year term. B. Home equity loan interest is never tax-deductible. C. Home equity loans are secured by all of the

*asked by Anonymous on October 8, 2011*

## Pages

- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
- 130
- 131
- 132
- 133
- 134
- 135
- 136
- 137
- 138
- 139
- 140
- 141
- 142
- 143
- 144
- 145
- 146
- 147
- 148
- 149
- 150
- 151
- 152
- 153
- 154
- 155
- 156
- 157
- 158
- 159
- 160
- 161
- 162
- 163
- 164
- 165
- 166
- 167
- 168
- 169
- 170
- 171
- 172
- 173
- 174
- 175
- 176
- 177
- 178
- 179
- 180
- 181
- 182
- 183
- 184
- 185
- 186
- 187
- 188
- 189
- 190
- 191
- 192
- 193
- 194
- 195
- 196
- 197
- 198
- 199
- 200
- 201
- 202
- 203
- 204
- 205
- 206
- 207
- 208
- 209
- 210
- 211
- 212
- 213
- 214
- 215
- 216
- 217
- 218
- 219
- 220
- 221
- 222
- 223
- 224
- 225
- 226
- 227
- 228
- 229
- 230
- 231
- 232
- 233
- 234
- 235
- 236
- 237
- 238
**239**- 240
- 241
- 242
- 243
- 244
- 245
- 246
- 247
- 248
- 249
- 250
- 251
- 252
- 253
- 254
- 255
- 256
- 257
- 258
- 259
- 260
- 261
- 262
- 263
- 264
- 265
- 266
- 267
- 268
- 269
- 270
- 271
- 272
- 273
- 274
- 275
- 276
- 277
- 278
- 279
- 280
- 281
- 282
- 283
- 284
- 285
- 286
- 287
- 288
- 289
- 290
- 291
- 292
- 293
- 294
- 295
- 296
- 297
- 298
- 299
- 300
- 301
- 302
- 303
- 304
- 305
- 306
- 307
- 308
- 309
- 310
- 311
- 312
- 313
- 314
- 315
- 316
- 317
- 318
- 319
- 320
- 321
- 322
- 323
- 324
- 325
- 326
- 327
- 328
- 329
- 330
- 331
- 332
- 333
- 334
- 335
- 336
- 337
- 338
- 339
- 340
- 341
- 342
- 343
- 344
- 345
- 346
- 347
- 348
- 349
- 350
- 351
- 352
- 353
- 354
- 355
- 356
- 357
- 358
- 359
- 360
- 361
- 362
- 363
- 364
- 365
- 366
- 367
- 368
- 369
- 370
- 371
- 372
- 373
- 374
- 375
- 376
- 377
- 378
- 379
- 380
- 381
- 382
- 383
- 384
- 385
- 386
- 387
- 388
- 389
- 390
- 391
- 392
- 393
- 394
- 395
- 396
- 397
- 398
- 399
- 400
- 401
- 402
- 403
- 404
- 405
- 406
- 407
- 408