# draw a plane containing 4 coplanar points A, B, C, and D, with exactly 3 collinear poinys A, B, and D

20,434 results, page 77-
## Calculus III

Hi, this question is about Langrange multipliers. Given f(x,y) = y^2 - x^2, subject to the constraint g(x,y) = 0.25x^2 + y^2 = 1, find the max and mins. So I found the partial derivatives for both f(x,y) and g(x,y): fx = -2x fy = 2y gx = 0.5x gy = 2y And

*asked by Justin on December 10, 2016* -
## physics

if a plane is flying at a speed so that the apex half-angle of its shock wave is 30 degrees, what is the speed if the speed of sound is 320 m/s?

*asked by Cam on May 13, 2011* -
## Physics

A system consists of the following masses loacted in the xy- plane: 5.0 kg at the point (0,5), 7.5 kg at the point (3,8) and 6.5 at the point (-3, -6). Find the distance from the origin to the center of mass.

*asked by Anonymous on July 29, 2015* -
## Physics

A system consists of the following masses loacted in the xy- plane: 5.0 kg at the point (0,5), 7.5 kg at the point (3,8) and 6.5 at the point (-3, -6). Find the distance from the origin to the center of mass.

*asked by Anonymous on July 28, 2015* -
## Physics

An object with a mass of 49 N falls out of a plane going 20.0 m/s at 300 m above the ground. 1)How do I find the time that the object is in the air? 2)The horizontal distance of the object? Could someone help me out?

*asked by mw on January 4, 2009* -
## physics

A parachute on a person jumping from a plane opens and changes the speed of the person from 65m/s to 35m/s in a period of 4.2 seconds. What is the acceleration of the person?

*asked by vicki on September 26, 2014* -
## physics

A plane wave is represented by the equation y=4si(230pit+0.85pix)M. find (a)the frequency (b)velocity and Wave length of the wave

*asked by pauline on July 10, 2017* -
## physics

A parachute on a person jumping from a plane opens and changes the speed of the person from 65m/s to 35m/s in a period of 4.2 seconds. What is the acceleration of the person?

*asked by vicki on September 25, 2014* -
## Physics

A system consists of the following masses loacted in the xy- plane: 3.0 kg at the point (0,5), 7.5 kg at the point (3,8) and 7.0 at the point (-3, -6). Find the distance from the origin to the center of mass.

*asked by BBell on July 17, 2018* -
## mult'vi calc

Let F(x, y, z) = z tan−1(y^2)i + z^3 ln(x^2 + 10)j + zk. Find the flux of F across S, the part of the paraboloid x^2 + y^2 + z = 19 that lies above the plane z = 3 and is oriented upward. Thanks! STudying for a quiz... *tan−1 is tan^(-1)

*asked by RX on November 11, 2013* -
## Calc

Let F(x, y, z) = z tan−1(y^2)i + z^3 ln(x^2 + 10)j + zk. Find the flux of F across S, the part of the paraboloid x^2 + y^2 + z = 19 that lies above the plane z = 3 and is oriented upward. Thanks! STudying for a quiz... *tan−1 is tan^(-1)

*asked by R on November 11, 2013* -
## english

Zora s lemon tree produces too much fruit. She gives them away therefore, to her friends and english (Points :1) Zora' s lemon tree produces too much fruit. She gives them away, therefore, to her friends and ... (Points :1) Zora' s lemon tree produces too

*asked by sharon on July 28, 2010* -
## MATH

if cscè= -7/10 and cosè >0. a) draw a triangle in the correct quadrant with three sides properly labled. b) find the exact value of 7cotè- 4cosè. This means no decimals. find a common denominator and rationalize all denominators. simiplify completely

*asked by joey on February 16, 2011* -
## physics

An archer puts a 0.34 kg arrow to the bowstring. An average force of 213.1 N is exerted to draw the string back 1.48 m. The acceleration of gravity is 9.8 m/s 2 . Assuming no frictional loss, with what speed does the arrow leave the bow? Answer in units of

*asked by Anonymous on December 14, 2012* -
## math

The rectangle shape in a set of blocks comes in two sizes( small and large ),three colors ( yellow, red, and blue ), and two thicknesses ( thick and thin ) A. Draw a tree diagram to find the total number of outcomes. B. How many outcomes are possible?

*asked by peter on April 30, 2013* -
## math

if csc= -7/10 and cos >0. a) draw a triangle in the correct quadrant with three sides properly labled. b) find the exact value of 7cot- 4cos. This means no decimals. find a common denominator and rationalize all denominators. simiplify completely.

*asked by joey on February 16, 2011* -
## Science

What is the structural formulae for the equation for the hydrolysis of lactose? It is impossible for us to draw structures on the computer. Here is a web site that may help you. http://www.rpi.edu/dept/chem-eng/Biotech-Environ/IMMOB/lactose.html

*asked by Samantha on February 10, 2007* -
## physics

a car travel with a uni form velocity of 25m/s for 5& the brak over then applied and the car coms the rest wirh a uniform retar in fyrther 10s draw ut grph and use it to find 1 distance covered 2 the reatardation

*asked by ramesh on June 20, 2014* -
## math

if csc= -7/10 and cos >0. a) draw a triangle in the correct quadrant with three sides properly labled. b) find the exact value of 7cot- 4cos. This means no decimals. find a common denominator and rationalize all denominators. simiplify completely

*asked by joey on February 16, 2011* -
## physics

An archer puts a 0.26 kg arrow to the bowstring. An average force of 184.5 N is exerted to draw the string back 1.26 m. The acceleration of gravity is 9.8 m/s 2 . Assuming no frictional loss, with what speed does the arrow leave the bow? Answer in units of

*asked by Anonymous on March 28, 2013* -
## physics

An archer puts a 0.39 kg arrow to the bowstring. An average force of 196.3 N is exerted to draw the string back 1.28 m. The acceleration of gravity is 9.8 m/s 2 . Assuming no frictional loss, with what speed does the arrow leave the bow? Answer in units of

*asked by NeedHelp on December 10, 2014* -
## English 12

Question 1 of 20 5.0 Points Critical Reading Identify the letter of the choice that best completes the statement or answers the question. What is Mr. Gradgrind’s opinion of horse riders? A. He does not approve of them. B. He is fascinated with them. C.

*asked by Daja on April 17, 2012* -
## Introduction to Business Environment Chapter 2

The world's population is growing more slowly than expected, and there are some industrial countries in which growth might be so slow that there will be too many old people and too few young people to support them. (Points : 1) True False 2. In a free

*asked by David on March 10, 2013* -
## Grammar and Composition

Body The middle part of your paper is the body of the paper. It develops the most important points, which support your thesis statement. It contains three paragraphs. These paragraphs follow the points listed in the three-step format. Paragraph 2 (first

*asked by y912f on October 22, 2009* -
## macro economics

For each event, illustrate the impact on the relevant market and determine what will happen to the equilibrium price and quantity in that market. (40 points – 10 points per line item) Event Market for: Show which curve shifts Equilibrium price rise or

*asked by Destinie on July 29, 2011* -
## Calculus AP Exam review explanation pls

1)What is the area bounded by y = x^2 and y =3x? A)5 B)9/2 ***C)8 D)11.2 E)25 i believe it to be 8 but im not sure. 2)The region R is bounded by the x-axis, x = 2, and y = x^2. Which of these expressions represents the volume of the solid formed by

*asked by ReviewDay :( on March 3, 2017* -
## Physics 1

A catapult 100 m long launches a 3.0 x 10^4 kg jet from the deck of a carrier. Starting at rest, the plane takes off with a speed of 80 m/s. Find: a)The acceleration, b) the average force, c) the work done, d) time to accelerate , e) the power developed.

*asked by John on November 28, 2012* -
## history

please help me with this because of its reliance on aircraft to carry nuclear weapons, the United States lagged behind the Soviet Union in a. hydrogen bomb testing b. spy plane technology c. missile development d. destroyer and cruiser construction thanks

*asked by history on April 20, 2009* -
## Math

A triangle is graphed in the coordinate plane. The vertices of the triangle have coordinates (5, 1), (1, 1), and (1, 7). What is the perimeter of the triangle? 28 24 14---- my answer 10

*asked by Sara on January 23, 2015* -
## math

In the x y − xy− plane, the center of a circle has coordinates ( 6 , 10 ) (6,10) and the circle touches the y − y− axis at one point only. What is the radius of the circle

*asked by keke on June 26, 2017* -
## math

Find the area of the following plane figure. Use = 3.14. A circle has a radius of 8 cm. What is its area? Area (to the nearest tenth) =

*asked by C on July 5, 2016* -
## SOCIAL STDIES HELP!

5. Which of the following is true about the Atlanta Riot of 1906? (Choose all that apply.) (2 points) A mob attacked African Americans in downtown Atlanta.*** Blacks began the riot in white neighborhoods. It eventually led to improved race relations

*asked by XenaGonzalez on March 30, 2015* -
## Trigonometry

An airplane approaches an airport. At a certain time, it is 939 m high. Its angle of elevation measured from the airport is 19.5◦. To the nearest metre, how far is the plane from the airport?

*asked by Anonymous on November 9, 2014* -
## Physics

A block slides down a frictionless plane having an inclination of 13.0°. If the block starts from rest at the top and the length of this incline is 1.62 m, find the acceleration of the block.

*asked by Bala on November 1, 2010* -
## Physics

A block slides down a frictionless plane having an inclination of 14.3°. If the block starts from rest at the top and the length of this incline is 1.77 m, find the acceleration of the block.

*asked by Lucy on October 25, 2008* -
## Calculus

A tetrahedron is formed in the rst quadrant by the three coordinate planes and the plane that meets the x-axis at a > 0, the y-axis at b > 0 and the z-axis at c > 0. Compute its volume. Kindly help

*asked by Asfand on June 21, 2016* -
## science

A lump of ice falls from an airplane as it comes it to land. If the ice hits the ground with a vertical speed of 85 m/s, what was the height of the plane when ice feel off?

*asked by Anonymous on July 2, 2016* -
## algebra

A jet flies with the wind at 1100 km/hr and 750 km/hr against the same wind. Find the rate of the wind and the speed of the plane show the equation for solving

*asked by denice on May 27, 2012* -
## Physics

Standing 2.5 m in front of a plane mirror with your camera, you decide to take a picture of yourself without turning the camera around. To what distance should the camera be focused to get a sharp image?

*asked by Bob on May 31, 2012* -
## math

two lines intersect in a plane and form four angles. one of the angles formed by this intersection is a 53degree angle. What are the measures of the other three angles? explain your answer

*asked by zay on March 3, 2010* -
## calc

he base of a solid in the xy-plane is the circle x^2 + y^2 = 16. Cross sections of the solid perpendicular to the y-axis are semicircles. What is the volume, in cubic units, of the solid?

*asked by Anonymous on June 27, 2015* -
## Trigonometry

A passenger in an airplane flying at an altitude of 10 kilometers sees two towns directly to the left of the plane. The angles of depression to the towns are 28° and 55°. How far apart are the towns?

*asked by AwesomeGuy on February 4, 2013* -
## maths

Two pole of heights 6m and 11m stand on a plane ground. If the distance between their feet is 12m, determine the distance the distance between their poles. Please help me its urgent

*asked by manavi on August 23, 2014* -
## social studies 8thssss

What was the impact of the New Deal programs on Georgians? (Choose all that apply.) (3 points) Electricity was brought to rural areas.*** Relief was brought to citizens through the state or local governments.*** Elderly and unemployed workers were provided

*asked by XenaGonzalez on May 11, 2015* -
## English

1. Korea drew the game against Japan. 2. Korea tied the game against Japan. 3. Korea and Japan drew in the game. 4. Korea and Japan tied in the game. 5. The game between Korea and Japan ended/finished in a draw. 6. The game between Korea and Japan

*asked by rfvv on November 21, 2016* -
## math

The scatter diagram of midterm scores and final scores in a large class is football shaped. For about 80% of the students, the regression estimate of final score based on midterm score is correct to within 15 points. For about 95% of the students, the

*asked by eh on March 28, 2013* -
## Maths

The diameter of a ball bearing is to have an average of 2.0 Cm. A random sample of 10 bearings is selected every hour to check the diameters. The sample selected at 9 a.m. gave the following measurements: 2.02, 2.04, 2.00, 1.98, 1.98, 2.04, 2.04, 2.00,

*asked by Naveen on December 9, 2011* -
## chem

A molecular compound is composed of 58.8% Xe, 7.2% O, and 34.0% F, by mass. If the molecular weight is 223 g/mol, what is the molecular formula? Draw the correct Lewis structure. Predict the molecular geometry using the VSEPR model.

*asked by chemistry on December 13, 2010* -
## physics

A passenger with mass of 80 kg stands on the floor of an elevator of mass 250 kg as it accelerates upward with an acceleration of 3 m/s^2. Determine the tension in the elevator cable. Draw a free-body diagram.

*asked by hello on September 30, 2011* -
## homework help site w/ all subjects?

does any one know of any other homework help site where people can draw stuff and explain things, the site covers all subjects, but i forget wat the site is, and i dotnt want a paying site like stupid tutor vista..

*asked by any other hmwrk help site? on January 14, 2008* -
## 6th grade math

Mark is alternating sqaure tiles with lengths of 4in and 2 in. along the edge of a 6 foot long wall. If he starts with a 4 in tile and ends with a 2 in tile, how many tiles will he use in all? Draw a diagram to solve.

*asked by Mary Ellen on March 3, 2014* -
## Mathematicz (The Correct Question)

A pipe has an outer radius of 4 1/2 cm. If the metal is 1/4 cm thick, what is the inner diameter of the pipe? Please help me!!! You not you just subtract from the or the wall thickenss, then double it to get the id? Draw two concentric circles and see if

*asked by Ayra on September 12, 2006* -
## Science

Hello van some one show me how to draw a dot and cross diagramm for 1 lithium atom and 1 fluorine atom(Lif) and also a diagram for 1 magnesium atom and 1 oxygen atom (MgO) Thankyou Paul.

*asked by Paul on March 28, 2011* -
## Chemistry - Molecular orbital Config

I'm having trouble with this problem on my homework, We are supposed to write the molecular orbital config for a molecule. Could someone walk me through the process of how to do this and I'll see if I can get the hang of it? What I have to draw is a

*asked by Kevin on May 2, 2010* -
## GEOMETRY

If a diagnol for a rectangle ABCD was measured to be 20 and a square was put in it slanted(looking like a rhombus). This rhombus is called EFGH. Prove find the perimeter of EFGH. (IT IS EASIER TO DRAW IT THEN SOLVE IT =))

*asked by JEFF BOMB on November 14, 2009* -
## 8th Grade Algebra

Draw two squares of appropriate size to compare the areas of Alaska (591,004 miles squared) and Texas (266,807 miles squared). * I don't get how to set up and do this problem.

*asked by Joy on December 3, 2008* -
## Math

The local swimming pool is having a contest and all students are welcome to enter. The pool officials want a new logo that has rotational symmetry with 120⁰ and 240⁰ as its angles of rotation. Draw an entry for the contest.

*asked by Amy on February 8, 2018* -
## english

copy the following sentences onto your paper. draw a vertical line between the complete subject and the complete predicate. underline each subject once and each verb twice? 1) we hear stories about cowboys and life in the old west

*asked by mekia on September 10, 2012* -
## GEOMETRY

Find the exact length of the altitude drawn to the hypotenuse. Do not round. The triangle is not drawn to scale. A triangle with base measures of 9 & 17. Draw a diagram. Using similar triangles, we know that h/9 = 17/ã370 I need more help with this.

*asked by Anonymous on February 13, 2015* -
## GEOMETRY

If a diagnol for a rectangle ABCD was measured to be 20 and a square was put in it slanted(looking like a rhombus). This rhombus is called EFGH. Prove find the perimeter of EFGH. (IT IS EASIER TO DRAW IT THEN SOLVE IT =))

*asked by JEFF BOMB on November 14, 2009* -
## college physics

Which of the following statements about special relativity is false? a).The proper length of an object is always larger than the length of the object in a frame where it is moving. b).The proper length of an object depends on the relative speed between the

*asked by Lexi on October 4, 2010* -
## Physics HELP!!!!!!!!

For the normal force in Figure 5.21 to have the same magnitude at all points on the vertical track, the stunt driver must adjust the speed to be different at different points. Suppose, for example, that the track has a radius of 3.1 m and that the driver

*asked by Mary on February 21, 2007* -
## Statistics

Suppose that on average 10% of the people with an airline-ticket doesn't show up at the flight.For a certain flight, the plane has 100 seats and 110 tickets are sold. What is the probability that everyone who shows up will have a seat?

*asked by Rechal on March 7, 2017* -
## physics

You are piloting a small plane, and you want to reach an airport 450 km due south in 2.0 hours. A wind is blowing from the west at 75 km/h.What heading and airspeed should you choose to reach your destination in time?

*asked by alivia on October 8, 2010* -
## Physics

When a force of 500 N pushes on a 25-kg box, the acceleration of the box up the incline is 0.75 m/s^2. If the inclined plane makes an angle of 40 degrees relative to the horizontal level, what is the coefficient of kinetic friction?

*asked by ylopez on July 5, 2016* -
## Physics

A 7200 lb airplane lands on an aircraft carrier with a speed of 72 ft/s. The plane is caught by an elastic band (k=998 lb/ft) that has an initial stretch of 5.6 feet. What is the maximum distance the band is stretched?

*asked by sandhu on November 29, 2010* -
## Physics

The pilot of an airplane traveling 160 km/h wants to drop supplies to flood victims isolated on a patch of land 160m below. The supplies should be dropped how many seconds before the plane is directly overhead?

*asked by Lilly on January 17, 2016* -
## another speed

At 10:00 AM Two planes leave an airport. If the northbound plane flies 280 mph and the sound bound at 320 mph, at what time will they be 1000 miles apart? I need help with explanations the questions keep changing :(

*asked by Rells on January 17, 2015* -
## physics

A circular coil of 30 turns and radius 7 cm is placed with its plane oriented at 90 degrees to a magnetic field of 0.1 T. the fieldis now increased at a steady rate, reaching a value of 0.7 T after 5 seconds. when emf is induced in the coil

*asked by edward on November 24, 2010* -
## THEORY OF MACHINE

A steel bar 10 m long and 10 cm * 2.5 cm in section. It is subjected to axial pull of 250 KN. Determine the intensities of normal and tangential stresses on a plane section at 60 degree to the longitudinal axis.

*asked by rajesh jain on January 12, 2013* -
## physics

A stunt flier is moving at 15m/s parallel to the flat ground 100m below,how large must the distance x from plane to target be if a sack of flour released from the place is to strike the target?

*asked by Ruth on October 8, 2017* -
## physics

A 15kg model plane flies horizontally at a constant speed of 12.5 m/s and the kinetic energy is 1171J and the potential energy is 3000J what is the new horizontal velocity? Please show work and explain.

*asked by Kim on January 17, 2011* -
## physics

You are piloting a small plane, and you want to reach an airport 450 km due south in 3.0 hours. A wind is blowing from the west at 80 km/h. What heading and airspeed should you choose to reach your destination in time?

*asked by Lucy on October 13, 2010* -
## physics

PLEASE HELP !!!!!!Find the acceleration reached by each of the two objects shown in figure below if the coefficient of kinetic friction between the 7.00 kg object and the plane is 0.250. img411.imageshack.us/img411/5841/p449.gif I keep getting 3.9=a

*asked by bill on September 14, 2010* -
## 6th Grade Math

If a plane is going on a 500 mile trip, how many minutes will it take to get there for a speed of 400, 300, 200, and 100 mph? For 500 it wil obviously take 1 hour, but my brain is dead today and I can't figure out the other four.

*asked by Mika on December 1, 2009* -
## L A

The Giver At the beginning of the novel, Jonas describes himself as apprehensive. Why is he apprehensive? 1:An unknown plane is flying overhead 2:The Ceremony of Twelves is coming soon. 3: A loudspeaker orders everyone inside. I pick # 1...is this correct?

*asked by Marylyn on May 18, 2015* -
## Physics

A gyroscope with rotational inertia 6.4 10-3 kg·m2 is precessing in a horizontal plane at 0.46 rad/s under the influence of a 0.31 N·m torque caused by a force pointing vertically downward. How fast is the gyroscope spinning on its axis?

*asked by Jake on November 9, 2012* -
## physics

A parachustist jumps from an airplane and freely falls y=51.8 m before opening his parachute. Thereafter, he decelerates at a=1.86 m/s^2. As he reaches the ground, his speed is 3.04 m/s. a)How long was the parachutist in the air? b)At what height did the

*asked by Anonymous on September 19, 2009* -
## physics

The pilot of an airplane traveling 240 km/h wants to drop supplies to flood victims isolated on a patch of land 160 m below. The supplies should be dropped how many seconds before the plane is directly overhead?

*asked by Sarah on September 21, 2010* -
## Science

A block of metal weighing 2kg is resting on a frictionless plane. It is struck by a jet releasing water at the rate of 1kg/s and at a speed of 5m/s. Find the initial acceleration of the block.

*asked by Kushagra on February 10, 2012* -
## science

The pilot of an airplane traveling 180km/h wants to drop supplies to flood victims isolated on a patch of land 160m below. The supplies should be dropped how many seconds before the plane is directly overhead?

*asked by Kayla on August 22, 2013* -
## physics - HELP

A parachustist jumps from an airplane and freely falls y=51.8 m before opening his parachute. Thereafter, he decelerates at a=1.86 m/s^2. As he reaches the ground, his speed is 3.04 m/s. a)How long was the parachutist in the air? b)At what height did the

*asked by Anonymous on September 20, 2009* -
## math

Given the following set, select the statement below that is true. V = {a, e, i, o, u} (Points : 2) v ∈ V a ∈ V y ∈ V o ∉ V V Ø

*asked by nette on April 6, 2011* -
## calculus

Plot three points with first coordinate equal to (-2.8) and join them

*asked by hadasha on March 2, 2015* -
## English

cesorship in writing for students.. give three points... i only have one..

*asked by Kiran on October 12, 2009* -
## logic

A conditional sentence with a false antecedent is always (Points : 1)

*asked by Anonymous on October 8, 2012* -
## Math-PLEASE HELP ASAP

how do I find the two sets of points for the following algbrea equation? y=-3x+2

*asked by Michelle on June 27, 2010* -
## Math

What is the slope of the line that passes through the pair of points? (-2,7),(18,1) a. -10/3 b. -3/10 c. -4/9 d. -9/4

*asked by Kaai97 on January 26, 2016* -
## Math

The distance between the points (14,-18) and (15,-8) is? The point (a,b) is such that (14,-18) is the midpoint of the segment from (15,-8) to (a,b). Then a and =?

*asked by Bob on January 23, 2011* -
## Math

find the points on x^2+y^2=11 where the tangent line has slope 11/60

*asked by JAYZ on February 5, 2014* -
## geometry

find all points of form (x,-1) 4 units from point (3,2)

*asked by liz on January 24, 2011* -
## Math

If u have a hundred points and split it into 4 . But you cant use a number more than once. What numbers would you use.

*asked by Lexi on December 4, 2009* -
## math

Find the equation of the line that passes through the points (3,-1) and (0,-3)

*asked by Ann on October 26, 2009* -
## english

The text of the question or statement prompt goes here. (Points : 1)

*asked by Niyah on November 16, 2016* -
## ball state

Write the equation of the line passing through points (3, -2) and (6, 4).

*asked by Anonymous on February 9, 2014* -
## Math

Find the equation of the line that passes through the given points (1,5) and (2,0) y=-5/1x+10

*asked by M on November 3, 2014* -
## Calculus

Do points of inflection have to be defined in the original function?

*asked by Jess on October 30, 2010* -
## Math

A line has a slope of m = -1/3 and passes through the points (-4,k) and (2,3). Fine the value of k

*asked by Anna on August 15, 2011* -
## math

Find the distance between points (1, 6) and (2, 3) to the nearest tenth.

*asked by mazani on March 30, 2014* -
## algebra

what is the slope of the line that passes through the pair of points (-2,1) (2,17)

*asked by heaven on May 2, 2016*