Thursday
April 24, 2014

Search: Math - point on the graph (check +help)

Number of results: 101,473

Math
If you where to plot the following points for two dimensional X and Y axis; POINT 1 (1, 0) POINT 2 (1, -1) POINT 3 (1, -2) POINT 4 (2, 2) then draw lines to connect from point 1 to point 2 to point 3 to point 4 QUESTION: the lines that you would have drawn most resemble which ...
Tuesday, September 30, 2008 at 6:47pm by Jen

7th grade math Ms. Sue please
1. 3w – 10w (1 point) 13w –7w –7 7w 2. y + 1.2y +1.2z (1 point) 2.4yz 1.3y + 1.2z 1.2y2 + 1.2z 2.2y + 1.2z 3. 6r + r – 5r (1 point) 2r 1r + r 0r 7r – 5r 4. 5x + 2(x + 6) (1 point) 7x + 6 7x^2 + 12 7x + 12 7x (x + 6) 5. –3m + 3(m + 6) (1 point) 6 –6m + 6 6m + 18 18 My answers: ...
Friday, December 7, 2012 at 8:13pm by Delilah

7th grade math Ms. Sue please
1. 7r – 7 = 2r + 18 (1 point) r = –5 r = 5 r = 2.2 r = 1.2 2. 2x + 12 = 18 – x (1 point) x = 3 x = 10 x = 6 x = 2 3. 8x – 3 = 15x + 18 (1 point) x = –3 x = 3 x = 2.1 x = .9 4. 6y – 6 = 4y + 16 (1 point) y = 2.2 y = –2.2 y = 11 y = 5 5. 3(x – 4) = 5(x + 2) (1 point) x = 11 x...
Thursday, December 13, 2012 at 10:09pm by Delilah

7th grade math Ms. Sue
1. –9p – 17 = 10 (1 point) –3 16 18 –16 2. w over four – 4 = 3 (1 point) –4 28 3 11 3. d over three+ 10 = 7 (1 point) 51 20 0 –9 4. –2(m – 30) = –6m (1 point) –15 –13 –8 8 5. 2.9n + 1.7 = 3.5 + 2.3n (1 point) 3 –3 .3 1 Simplify the expression. 6. –6 – 7(c + 10) (1 point) 64 – ...
Wednesday, January 2, 2013 at 8:33pm by Delilah

VERY URGENT MATH!!!
1. 3w – 10w (1 point) 13w –7w –7 7w 2. y + 2y +3z (1 point) 2y + 3z 3y + 3z 2y2 + 3z 6yz 3. 6r + r – 5r (1 point) 2r 1r + r 0r 7r – 5r 4. 5x + 2(x + 6) (1 point) 7x + 6 7x2 + 12 7x + 12 7x (x + 6) 5. –3m + 3(m + 6) (1 point) 6 –6m + 6 6m + 18 18 MY ANSWERS: 1)B 2)D 3)D 4)A 5)A...
Friday, December 21, 2012 at 8:31pm by Gabby

Physics
Find the distance light travels from its starting point, S to its final point, F by traveling two different paths: Reflecting from point A, and reflecting from point B. From point S to A is 30 cm, from point A to B is 30 cm, from point B to F is 30 cm, and from the mirror to ...
Sunday, March 9, 2008 at 12:17am by Tom

math
Um... i cant find anything about this in the textbook, help??!! 1. m - 7 < 6 (1 point) m < -1 m > 1 m < 13 m < -13 2. x + 4.5 > 5.5 (1 point) - x > 10 - x > 1 - x > 0.1 - x < 1 - 3. p + 12 > 9 (1 point) p > 21 p > 3 p > -21 p > -3 4...
Friday, January 3, 2014 at 11:11am by TTR+S<3

math
Boat A leaves point 1 for point 2 traveling at 52 mph. At the same time boat b leaves from point 2 to point 1 at 74 mph. Assume the distance from point 1 to point 2 is 882 miles. How long will it take them to meet? Give your answer in hours. A) 3 B) 4 C) 6 D) 7
Tuesday, April 3, 2012 at 10:15pm by Fabiola

Math
1. –9p – 17 = 10 (1 point) –3 16 18 –16 2. w over four – 4 = 3 (1 point) –4 28 3 11 3. d over three+ 10 = 7 (1 point) 51 20 0 –9 4. –2(m – 30) = –6m (1 point) –15 –13 –8 8 5. 3n + 2= 8 + 2n (1 point) 3 4 5 6 Simplify the expression. 6. –6 – 7(c + 10) (1 point) 64 – 7c –76 – 7c...
Friday, January 18, 2013 at 4:06pm by plz help

Halp me or i fall
Write the number that makes the statement true. 1. 205.5 m = _____ mm (1 point) 205,500 0.2055 20.55 20,550 2. 199.2 km = _____ m (1 point) 199,200 19.92 19,920 0.1992 Use benchmarks to estimate the sum. 3. + (1 point) 2 1 0 Estimate the difference. 4. 6 – 4 (1 point) 2 3 1 4...
Thursday, October 25, 2012 at 10:11am by Mj still livin fake hes death

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.
Friday, July 22, 2011 at 8:27am by rob

mathematics
using a graph plot the following points: point 1 (1,0), point 2 (1,-1), point 3( 1,-2), point 4(2,-2)draw lines to connect from point 1 to point 3 to point 4, the lines you have just drawn most resemble which of the following letters of the alphabet? x, o, n, or l.
Monday, May 17, 2010 at 8:58pm by patricia

KESHA
A surveyor must divert her path from point C by proceeding due south for 300 ft to point A. The surveyor determines that point B, which is due east of point C, is N49°E from point A. What is the distance from point C to point B? A. 350 ft B. 375 ft C. 360 ft D. 370 ft
Saturday, April 28, 2012 at 9:13pm by PAM

Chemistry(Please check)
1) Where in the phase diagram of a compound do all phases exist together? a) at the sublimation point b) at the boiling point c) at the melting point d) at the critical point e) at the triple point I chose answer E, the triple point. Is this correct?
Saturday, January 28, 2012 at 11:55pm by Hannah

Math
Show that the compositions below do not result in the same point. Point A (x,y) 90 degrees clockwise reflection around the y-axis for point (-4,-3) ____________
Monday, June 23, 2008 at 6:43pm by Carl

math
Write down an expression for the number of binomial paths which cross a rectangle from the point (0,0) to the point (3n,2m), with n,m > 1, but which are constrained to have a vertex on the point (n,m)?
Friday, August 26, 2011 at 10:10am by ann

math (precalc)
Point S is 4 km west of point R, and point T is 4 km southwest of S. Find the bearing and distance from R to T. (If possible, show diagrams too, please! Thanks in advance.)
Thursday, December 13, 2012 at 1:36pm by Erin

math
a boat starts at point a p travels 15 miles due north to point r then turns due east and travels 8 more miles to the dock at point t find the distance the boat would have traveled if it had gone directly from point p to point t
Wednesday, February 20, 2013 at 6:44pm by cathy

Math
1. The slope of the tangent line to a function at a point is equivalent to __. a. the slope of the secant at that point b. the slope of the cosecant at that point c. the rate of change of the function at that point d. the slope of the secant near that point I'm having a hard ...
Sunday, October 28, 2012 at 1:24pm by hnc

7th grade math Ms. Sue plese
Can you please help me solve these problems? I have no idea! 2. w over four – 4 = 3 (1 point) –4 28 3 11 3. d over three+ 10 = 7 (1 point) 51 20 0 –9 6. –6 – 7(c + 10) (1 point) 64 – 7c –76 – 7c 4 – 13c –16 – 13c 7. 2x + 3(x – 2) – 3(x – 6) (1 point) 2x + 12 2x – 8 8x – 24 2x...
Wednesday, January 2, 2013 at 8:15pm by Delilah

Math ASAP please
1. P(number < 2) (1 point) 1/6 2/6 4/6 3/6 2. P(number ≥ 3) (1 point) 4/6 1/6 2/6 5/6 3. P(complement of 4) (1 point) 1/6 5/6 2/6 4/6 4. A multiple choice question has 5 possible answers. What are the odds in favor of guessing the right answer? (1 point) 1:5 4:1 1:4 3...
Friday, March 29, 2013 at 9:59pm by Delilah

Math
Two points A and B are on opposite sides of a building. A surveyor selects a third point C to place a transit Point C is 47 feet from point A and 64 feet from point B. The angle ACB is 56 degrees. How far apart are points A and B?
Sunday, May 3, 2009 at 7:27pm by Sarah

Math
19. Point A(4, 2) is translated according to the rule (x, y) (x + 1, y – 5) and then reflected across the y-axis. a) In which quadrant of the coordinate plane is point A located? b) What are the coordinates of translated point A’? In which quadrant of the coordinate plane is ...
Friday, May 3, 2013 at 2:19pm by Somebody

Math
A wire that weighs 9 ounces per meter is stretched from point D to point B. Another wire is stretched from point B to point A that weighs 8 ounces per meter. If you know the total weight of the two wires is 197 ounces, how far is it from point B to C? *On my homework, there is...
Wednesday, October 9, 2013 at 7:02pm by Anonymous

math
show that the point (3/5, 4/5) is the closest point on the circle x^2 + y^2= 1 to the point on (3,4) how do ido this
Sunday, May 26, 2013 at 6:55pm by flo-rida

Math
Circle C has radius 4 inches. Circle D had radius 9 inches. These two circles are connected. Point A,B,and E are points of tangency. Find AB. From point C to point D(which is the radius of circle C plus the raduis of circle D) it is 13 inches. From point C to point A (radius ...
Friday, April 29, 2011 at 11:27am by Greg

Math
Point A is 15 miles directly north of point B. From point A, point C is on a bearing of 129°25', and from point B the bearing of C is 39°25'. Find a) the distance between A and C and b)the distance between B and C.
Saturday, January 18, 2014 at 3:13pm by Raina

chemistry
An engine goes through the following cycle with 2.60 moles sample of a diatomic gas. I. an isothermas expansion from point a to point b. II. a constant pressure compression from point b to point c. III. an adiabatic compression from point c to point a. We are given point a has...
Monday, December 7, 2009 at 1:03pm by dan

7th gade math Ms. Sue please
1. y minus five over three= 1 (1 point) –2 8 18 6 2. 6x + 29 = 5 (1 point) –4 –18 204 –144 3. Combine like terms: –21a + 16a (1 point) –5a 5a 37a –37a Simplify the expression. 4. 9a – b – 2a – 10b (1 point) –7a + 11b 11a + 9b –11a – 9b 7a – 11b 5. 5(x + 10) + x (1 point) 6x + ...
Tuesday, December 11, 2012 at 6:31pm by Delilah

physics
a bead on a wire 30m high is released and reaches point A, where is loops twice towards the right. what is the velocity and acceleration at point A-D? point A is at 20m directly below from starting point. Point B is 10m at the bottom of the first loop. point C is in between ...
Saturday, February 8, 2014 at 7:06pm by christopher

math
please check my answers A number cube with the numbers 1 through 6 is rolled. Find the given probability. 1. P(number < 2) (1 point) A. 1/6 *** B. 2/6 C. 4/6 D. 3/6 2. P(number ≥ 3) (1 point) A. 4/6 **** B. 1/6 C. 2/6 D. 5/6 3. P(complement of 4) (1 point) A. 1/6...
Tuesday, April 22, 2014 at 3:12pm by please help ms.sue

math
in the triangle ABC,AB=3 BC =4 CA=2.D is the point on CA such that AD bisects angle A.M is the mid point of CA.F is a point on AB such that angle AFD=90. DF and am meet at the point E.Then AF:FB=?,DE:EF=?
Saturday, August 20, 2011 at 1:22am by montu yadav

Geometry
Given triangle ABC, AD bisects angle BAC,and AE=ED Prove AE/AC=BD/BC Because I cant draw it I will explain. Its a triangle, A is the point at the top, B is the point at the bottom left and C is the point at the bottom right.There is a line going right down the middle, which is...
Saturday, September 29, 2012 at 8:23pm by Teisha

math help me pls
1. Find the like terms in the expression y + 1.2y + 1.2z. (1 point)y and 1.2y 1.2y and 1.2z y and 1.2z y, 1.2y, and 1.2z 2. Simplify 2 + 17x – 5x + 9. (1 point)19x + 4 12x + 11 22x + 11 15x – 4 3. Simplify 3(5y + 6) – 4. (1 point)11y + 14 11y + 18 15y + 14 15y + 2 4. Factor 81...
Sunday, November 11, 2012 at 8:59pm by pls help me

math
to avoid a large shallow reef, a ship is set a course from point a and traveled 25 miles east to point b. the ship then turned a traveled 35 miles south to point c.if the ship could have gone in a straight line from point a to point c. how many miles could it have saved?
Tuesday, September 18, 2012 at 5:46pm by ramel

7th grade math help Ms. Sue
3. Which of the following equations has an infinite number of solutions? (1 point) 3x – 3 = –4x 2y + 4 – y = 16 7x + 5 = 4x + 5 + 3x 6y – 2 = 2(y – 1) 5. Write an inequality for the word sentence: k is less than zero. (1 point) k > 0 k ≥ 0 k < 0 k ≤ 0 Solve ...
Tuesday, December 18, 2012 at 8:54pm by Delilah

Math
1. 5h – 9 = –16 + 6h (1 point) 4 –7 7 10 2. 4x + 4 = 9x – 36 (1 point) –8 –7 8 –3 3. Which of the following equations has an infinite number of solutions? (1 point) 3x – 3 = –4x 2y + 4 – y = 16 7x + 5 = 4x + 5 + 3x 6y – 2 = 2(y – 1) 4. Graph the inequality: x ≤ –2 (1 ...
Friday, January 11, 2013 at 11:57pm by plz help

Math
From an exterior point P that is h units from a circle of radius r, a tangent line is drawn to the circle. Let y denote the distance from the point P to the point of tangency T. Express y as a fuction of h.
Sunday, January 29, 2012 at 2:26pm by Jennifer

Alg. 2
I know how to graph polynomial functions, but i'm having a hard time getting the second point on this one. f(x)=x(x-1)(x+2)(x+2). I graphed my zeros and made the right arrow go up and the left arrow go down. I plotted my first point by pluggin in -1. My first point is (-1,2). ...
Wednesday, February 13, 2008 at 4:50pm by Miley

math,question
okay i really don't understand this problem. It says: Prove the point-slope equation property which is : Point-slope equation(an nonvertical line with slope m and containing a point (X1,Y1) has the point-slope equation of y-y1=m(x-x1). Now show that any point (x2,y2) on the ...
Thursday, January 25, 2007 at 4:28pm by Jasmine20

physics
a green bead of mass 70 g slides along a straight wire. The length of the wire from point "A" to point "B" is 0.700 m, and point "A" is 0.400 m higher than point "B". A constant friction force of magnitude 0.020 0 N acts on the bead. If the bead is released from rest at point...
Thursday, March 15, 2012 at 6:20pm by Hector

physics
a green bead of mass 70 g slides along a straight wire. The length of the wire from point "A" to point "B" is 0.700 m, and point "A" is 0.400 m higher than point "B". A constant friction force of magnitude 0.020 0 N acts on the bead. If the bead is released from rest at point...
Thursday, March 15, 2012 at 6:57pm by Hector

science
1. genetic _______ (1 point) 2. are formed by _________ (1 point) 3. can be changed by natural ___________ (1 point) 4. can be changed by _________ (1 point) 5. can be changed by selective ____________ (1 point) 6. which leads to _____________ (1 point) PLEASE HELP!!!
Saturday, March 30, 2013 at 4:40pm by Naomi

math
Triangle ABC is an equilateral triangle with side length AB=22. Place a point D on the line segment BC. Extend BC to the point E such that BD=CE. point E is defined as lying on BD and satisfying BD=CE.What is the value of DE?
Sunday, June 16, 2013 at 5:57am by Anonymous

MATH URGENT
1. m – 7 < 6 (1 point) m < –1 m > 1 m < 13 m < –13 2. y + 5 ≥ 7 (1 point) y ≤ 2 y ≤ 12 y ≥ 2 y ≥ 12 3. p + 12 > 9 (1 point) p > 21 p > 3 p > –21 p > –3 4. Translate the following statement into an inequality: Five ...
Friday, January 11, 2013 at 10:16pm by Gabby

Math (Calculus)
A(1,0) is a point on the parabola y=2x(x−1). From point A, point P is moving along the curve towards the origin O(0,0). As P → O, sec^2∠APO → N, where N is a positive integer. What is the value of N?
Thursday, June 27, 2013 at 12:23pm by Bob

Math (Limits)
(1,0) is a point on the parabola y=2x(x−1). From point A, point P is moving along the curve towards the origin O(0,0). As P→O, sec^2∠APO→N, where N is a positive integer. What is the value of N?
Thursday, June 27, 2013 at 12:28pm by Bob

7th grade math Ms. Sue please
1. m – 7 < 6 (1 point) m < –1 m > 1 m < 13 m < –13 2. x + 4.5 ≥ 5.5 (1 point) x ≥ 10 x ≥ 1 x ≥ 0.1 x ≤ 1 3. p + 12 > 9 (1 point) p > 21 p > 3 p > –21 p > –3 4. Translate the following statement into an inequality: ...
Friday, December 14, 2012 at 9:44pm by Delilah

math help pls
1. Evaluate 6r + 7 for r = 1.2. (1 point)0.2 7.2 13 14.2 2. Write an algebraic expression for “Julie runs three miles less than twice the number of miles, n, that Hannah runs.” (1 point)2n – 3 3n – 2 2n + 3 3n + 2 3. Solve 5s + 40 = 55 using number sense. (1 point)3 15 19 95 4...
Tuesday, November 13, 2012 at 8:44pm by Anonymous

physics
As shown in the figure below, a green bead of mass 50 g slides along a straight wire. The length of the wire from point to point is 0.800 m, and point is 0.500 m higher than point . A constant friction force of magnitude 0.020 0 N acts on the bead. (a) If the bead is released ...
Friday, November 25, 2011 at 2:36pm by shahla

math problem
Both Al and Bill must run from their positions to point C and then on to D. They start at the same time and each runs at a constant speed . When Bill gets to point C Al has passed there and is 40 yards towards D. If point D is ____ yards from C, they will arrive at point D at ...
Tuesday, February 19, 2013 at 10:17pm by Mike

math
Find the point on the graph of the function closest to the given point. Function f(x) = xsquared Point (2, 1/2)
Wednesday, December 7, 2011 at 11:21pm by Son

7th grade math Ms. Sue please
1. 5h – 9 = –16 + 6h (1 point) 4 –7 7 10 2. 4x + 4 = 9x – 36 (1 point) –8 –7 8 –3 3. Which of the following equations has an infinite number of solutions? (1 point) 3x – 3 = –4x 2y + 4 – y = 16 7x + 5 = 4x + 5 + 3x 6y – 2 = 2(y – 1) 5. Write an inequality for the word sentence...
Tuesday, December 18, 2012 at 8:26pm by Delilah

math
graph the points in each group and connect each point with the next point using straight line segments. Do not connect the last point in one group with the first point in the next group.
Sunday, September 25, 2011 at 9:39am by Dylan

math
how to solve for radius of horizontal curve with coordinates(NE) for points A,B, C on the curve Point A : N1405.4018 E1256.7569 Point B : N1283.3703 E1294.7027 Point C : N1225.9373 E1286.6137
Wednesday, July 7, 2010 at 7:30am by Stacey Graham

science
liquid alcohol will change to vapor when its temperature reaches the A. boiling point B. fusing point C. freezing point D. melting point
Thursday, January 30, 2014 at 2:07pm by Alice

Physics
Point A is 5 m from a loudspeaker. At point B, the loudspeaker sounds half as loud as at point A. How far is point B from the loudspeaker? I get 50 m, but the answer is supposed to be 15.8 m. I need to know what I'm doing wrong. By my (apparently flawed) reasoning: Point A is ...
Wednesday, February 10, 2010 at 1:20am by Reed

math
Quadrilateral ABCD is a square. The coordinates of point A are (3,2), coordinates of point B are (-3,2),and the coordinates of points C are (-3,-4). where on a coordinate plane would I mark the location of point D??
Thursday, March 29, 2012 at 10:02pm by Dennis

Pre-Calculus
Point B is 12 km north of point A. Point C is 9 km from point B on a bearing of 060°. Find the distance from A to C.
Sunday, January 13, 2013 at 9:49pm by Gabby

math
From an exteror point P that is h units form a circle of radius r, a tangent line is drawn to the circle. Let d denote the distance from the point P to the point of tangency T. Express d as a function of h.(HINT: if C is the center of the circle, the PT is perpendicular to CT)
Monday, January 30, 2012 at 1:22pm by brittany

Math
Point B is 10 KM north of Point A and Point C is 10 Km from B on a bearing of 060 from b. Find the bearing and distance of C from A 
Thursday, March 1, 2012 at 4:44pm by Sanjay

Math
Point B is 10 KM north of Point A and Point C is 10 Km from B on a bearing of 060 from b. Find the bearing and distance of C from A 
Thursday, March 1, 2012 at 5:48pm by Sanjay

Math
Find the point on the graph of the function that is closest to the given point. Function Point f(x) = x^2 (16, 1/2) (x, y) = ( ) ?
Sunday, March 4, 2012 at 9:51pm by Malika

math
Point R located at (-3,4) and the point is trandlated +4 units horizontally. Where will the translated point be located?
Monday, April 21, 2014 at 9:47pm by anonymus

Math
Triangle with vertices: D(-18,12) E(-6,-12) F(12,6) Show that the right bisectors of the sides of triangleDEF all intersect at point C(-4,4), the circumcentre of the triangle. -I found the midpoint of DF then the slope of the midpoint and point E, then found y intercept of new...
Sunday, October 14, 2012 at 11:58am by Anonymous

Trigonometry
Calculate the area: From a point A, proceed east for 300 m to Point B. Then travel 420 m on a bearing S35°E to point C. Then travel along a bearing of S40°W for 500 m to Point D. Then return to Point A.
Saturday, July 21, 2012 at 4:37pm by Lulu

Math-Linear Systems
Determine the point of intersection. (a) y = 4x + 6 y = -x + 1 (b) 2x + 5y = 10 x = 10 Please show how to get the point of intersection. thoroughly explain how to get point of intersection.
Sunday, June 14, 2009 at 12:50pm by Sideshow

physics
The figure shows two points in an E-field: Point 1 is at (X1,Y1) = (3,4), and point 2 is at (X2,Y2) = (12,9), with coordinates in meters. The electric field is constant, with a magnitude of 53 V/m, and is directed parallel to the +x axis. The potential at point 1 is 1200 V. ...
Monday, February 25, 2008 at 12:55am by Samantha

Math
Find the point of intersection between y=2-(1/2)x and y=1+ax. (a=alpha sign). You answer will be a point in the xy plane whose coordinates involve the unknown a . I got that which is x=2/(2a+1), y=(1+2a)/(2a+1) <-intersection point I need help is to: Find a (a=alpha sign) ...
Friday, October 9, 2009 at 12:05am by SC

Math help needed
1. x^9 over x^2 (1 point) x^11 x^7 7 x^5 2. H^14 over h^5 (1 point) h^-9 1 over h^9 h^19 h^9 3. 4^4 over 4^6 (1point) –16 16 1/16 –1/16 4. 50 (1 point) 0 5 1 –5 Please I barely understand this but Ima try to put in what I think it is. MY answers: 1. x^11 2. h^19 3. I am not ...
Monday, May 20, 2013 at 2:59pm by This Girl

Math (repost, URGENT)
A curve is traced by a point P(x,y) which moves such that its distance from the point A(-1,1) is three times the distance from the point B(2,-1). Find the equation of the curve and identity.
Tuesday, February 9, 2010 at 11:19am by Anonymous

7th grade math help ASAP
4. Point E is located at (–2, 2) and point F is located at (4, –6). What is the distance between points E and F? (1 point) square root of fifty-two square root of twenty-eight 10 square root of twenty 6. In which quadrant is the point (x, y) located if x is negative and y is ...
Sunday, October 21, 2012 at 6:33pm by Delilah

math
4. Point E is located at (–2, 2) and point F is located at (4, –6). What is the distance between points E and F? a. square root of 52 b. square root of 28 c. 10 d. square root of 20 5. In which quadrant is the point (x, y) located if x is negative and y is positive? a. II b. ...
Wednesday, October 3, 2012 at 3:19pm by Anonymous

math
4. Point E is located at (–2, 2) and point F is located at (4, –6). What is the distance between points E and F? a. square root of 52 b. square root of 28 c. 10 d. square root of 20 5. In which quadrant is the point (x, y) located if x is negative and y is positive? a. II b. ...
Wednesday, October 3, 2012 at 3:24pm by Anonymous

math
4. Point E is located at (–2, 2) and point F is located at (4, –6). What is the distance between points E and F? a. square root of 52 b. square root of 28 c. 10 d. square root of 20 5. In which quadrant is the point (x, y) located if x is negative and y is positive? a. II b. ...
Wednesday, October 3, 2012 at 6:36pm by j

8th grade math
A quiz had only 3-point questions and four-point questions. The best possible score is 100, and there are 29 questions. How many 4-point questions are there?
Tuesday, April 3, 2012 at 6:23pm by Anonymous

Urgent Math
f(x)=(x+2)^3-4. The point (-2, -4) is which of the following? A) An absolute maximum B) An absolute minimum C) A critical point but not an extremum. D) Not a critical point E) None of these I think the answer is C, am I right?
Sunday, December 23, 2012 at 4:46pm by Brian

math
a boy travels 15 km due north,then goes 9 km due east,then 3km due south.how far is he from his starting point find the distance the boat would have traveled if it had gone directly from point p to point t
Wednesday, February 20, 2013 at 6:46pm by cathy

Math -urgent :)
Hello A straight line passes through the point (1,27) and intersects the positive x-axis at the point A and the positive y-axis at the point B.Find the shortest possible distance between A and B.. Pleaase could you help me? Thank you in advance
Sunday, December 9, 2012 at 6:44pm by Anonymous

Math
A curve is traced by a point P(x,y) which moves such that its distance from the point A(-1,1) is three times the distance from the point B(2,-1). Find the equation of the curve and identity.
Monday, February 8, 2010 at 10:37pm by Anonymous

Math (Bob Pursley
i asked about stationary points which came out at (x-3) and (x+1) i am now trying to use the first derivative test to classify the left hand point... (x-3) so picking an xL point of -4 and an xR point of -1 i get this f ' (-4) = 3 16 - 4 + 9 = 48 - 24 + 9 = 33 >0 f ' (-1...
Wednesday, July 14, 2010 at 10:53am by Pd

physics
A point charge with charge q1 is held stationary at the origin. A second point charge with charge moves from the point (x1,0) to the point (x2,y2). How much work is done by the electrostatic force on the moving point charge? Express your answer in joules. Use k for Coulomb's ...
Monday, January 24, 2011 at 10:57pm by Cassie

math
Algebra For questions 1-5, find the value of the variable. 1. x = (1 point) 2. y = (1 point) 3. x = (1 point) 4. x = (1 point) 5. (1 point) x = , y = , b = 90 x = , y = 3, b = 95 x = , y = 2, b = 90 x = , y = , b = 130 In Exercises 6-8, decide whether the statement is true or ...
Thursday, May 20, 2010 at 1:12pm by Sasha Z.

Math
There is a point (P) on the graph of [x^2+y^2- 136 x + 12 y + 4560 = 0] and a point(Q) on the graph of [(y + 6)^2 = x^3 - 116 x^2 - 417 x + 267460] such that the distance between them is as small as possible. To solve this problem, we let ((x,y) be the coordinates of the point...
Thursday, November 19, 2009 at 6:37pm by Salman

Math
There is a point (P) on the graph of [x^2+y^2- 136 x + 12 y + 4560 = 0] and a point(Q) on the graph of [(y + 6)^2 = x^3 - 116 x^2 - 417 x + 267460] such that the distance between them is as small as possible. To solve this problem, we let ((x,y) be the coordinates of the point...
Friday, November 20, 2009 at 3:59am by Salman

7th grade math help asap plz
6. In which quadrant is the point (x, y) located if x is negative and y is positive? (1 point) II III IV I At the halftime show, a marching band marched in formation. The lead drummer started at a point with coordinates (–2, –5) and moved 3 steps up and 1 step right. a. Write ...
Sunday, October 21, 2012 at 6:23pm by Delilah

chemistry
Which of the following statements about boiling points are true? A. The boiling point of 0.1 m NaF(aq) is lower than the boiling point of 0.1 m methanol(aq). B. The boiling point of a 0.5 m aqueous solution of LiOH is the same as the boiling point of a 0.5 m aqueous solution ...
Thursday, April 18, 2013 at 1:37pm by Anonymous

Physics
1)An electron moved from point A to point B along an equipotential surface. a)the eclectron performs work in moving from point A to point B b)Work is required to move the electron from point A to point B c)Work is both required and performed in moving the electron from point A...
Sunday, April 6, 2008 at 2:47pm by Andrea

Calculus
Suppose f(x,y) = XY(1-10X-5Y). f(x,y) has 4 critical points. List them in increasing lexographic order. By that we mean that (x, y) comes before (z, w) if x<z or if x=z and y<w. Also, describe the type of critical point by typing MA if it is a local maximum, MI if it is ...
Sunday, October 16, 2011 at 9:07am by Rajeev

math
Stephanie is working on a graph that represents the path of a roller coaster. The point (0, 840) represents the point at which the roller coaster first begins to drop at a constant rate. The point (15, 240) represents a point along the ride at which the roller coaster is still...
Tuesday, January 14, 2014 at 12:32pm by hannah

physics
A roller coaster of mass 1000.0 kg passes point A with a speed of 1.80 m/s? point a= 30m point b= 0m point c= 25m point d= 12m 1. What is the total mechanical energy of the roller coaster at point A? 2. What is the speed of the roller coaster at point B? 3. What is the ...
Sunday, April 24, 2011 at 6:29pm by aly

Math
In this diagram, one person is standing at point A, one person is at point B, and both are looking at a helicopter at point C. The helicopter is 1000 feet above the ground on which the two people are standing. A. If the angle of elevation at point A is 60 degrees and the angle...
Saturday, January 26, 2013 at 3:03pm by PVC

Math: Trig
to determine the height of a pole across a road, Justin takes two measurments. he stands at Point A directly across from the bass of the pole and determines that the angle of elevation to the top of the pole is 15.3 degrees. he then walks 30m parallel to the freeway to point C...
Sunday, December 11, 2011 at 4:00pm by Frany

help me plss
1. 48 c = __ qt (1 point) 6 8 10 12 2. 96 oz __ 5 lb (1 point) < > = 3. 6 yd, 1 ft = __ ft (1 point) 7 12 19 36 4. lb = __ oz (1 point) 104 108 112 136
Sunday, October 28, 2012 at 12:52am by peter

Math
Okay heres the pic. There is a plane with points B,D, and E.those [oints are collinear in the plane. And also outside of the plane is points A, and C. and those points are collinear outside of the plane.thought Line AC intersect at point B of the line BDE.FOr line AC the C is...
Monday, September 12, 2011 at 5:47pm by Alexander

math
The highest point in alabama is 2,400 feet high. The lowest point is 500 feet high. How much higher is the highest point than the lowest point?
Wednesday, March 12, 2014 at 8:41pm by Anonymous

geometry
To find the distance from the house at point D to the house at point E, a surveyor measures ΪDFE, which he finds is 73‹40'. The distance from the house at point D to point F is 15 ft, and the distance from point F to the house at point E is 28 ft. How far apart are the houses?
Thursday, February 16, 2012 at 10:54pm by tori

college chemistry
Comparing the boiling points of: A) C3H8 B) C5H12 C) C2H5OH and identify the folowing statements as either True or False: Dispersion forces only for (A) Boiling point (C) > Boiling point (A) (B) exhibits hydrogen bonding Boiling point (C) < Boiling point (A) (A) exhibits...
Thursday, November 11, 2010 at 10:54pm by Stefanie

math trigonometry
At night, a security camera pans over a parking lot. The camera is on a post at point a which is 53m from point c and 71 m from point b.the distance from B to c is 68m. Calculate the angle through which the camera pans
Monday, April 14, 2014 at 7:22pm by Gary

math trigonometry
At night, a security camera pans over a parking lot. The camera is on a post at point a which is 53m from point c and 71 m from point b.the distance from B to c is 68m. Calculate the angle through which the camera pans
Monday, April 14, 2014 at 7:22pm by Gary

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