# 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 112-
## college alg

Find (a) the equation of a line that is parallel to the given line and includes the given point, and (b) the equation of a line that is perpendicular to the given line through the given point. Write both answers in slope-intercept form. y = -4x + 2, (5, 4)

*asked by sunny on January 4, 2012* -
## physics

if someone walks 1.5 km west then 2.5 km 30 degrees south of east then 1.5 km 40 degrees north of east. Starting at the same point, what would be the angle to get someone straight from the starting point to where the other person ended??

*asked by Joe on October 3, 2016* -
## Physics

If you throw a ball straight upward at a speed of 24 m/s, how long will it take to reach zero speed? How long will it take to return to its starting point? How fast will it be going when it returns to its starting point?

*asked by Jamie on December 12, 2012* -
## Science

One ship, sailing east with a speed of 7.5 m/s, passes a certain point at 8A.Mand a second ship sailing north at the same speed, passed the same point at 9:30 A.M. At What time are they closest together and what is the distance between them then?

*asked by Vector on November 26, 2016* -
## physics

the steam point and ice point of a mercury thermometer are wrongly marked as 92 degree Celsius and 2 degree Celsius respectively.the correct temperature read by this thermometer is?

*asked by ashu on April 23, 2012* -
## Chemisrty

the freezing point of water is -1.86 degree Cm, if 5.00 g Na2SO4 is desolve at 45.0g H2o the freezing point is changed by -3.82 degree C. Calculate the Van't Hoff Factor for Na2SO4

*asked by saemreza on April 26, 2014* -
## Algebra

Segment FG begins at point F(-2,4) and ends at point G(-2,-3). The segment is translated by the less than symbol x-3,y+2 greater than symbol and then reflected across the y-axis to form segment F'G'. How many units long is segment F'G'? a. 0 b. 2 c. 3 d. 7

*asked by Watkins on April 7, 2016* -
## Calculus derivative

find the slope m and an equation of the tangent line to the graph of the function f at the specified point. original: x^2/x+10 point: (3,9/13) After I found the derivative: (x+10)(2x)-(x^2)(1)/((x+10))^2 How do I get the slope? Should I put 3 into the

*asked by Eve on September 17, 2013* -
## 7th grade math pygorean theroem ms.sue correct

4. A wire is stretched from the top of a 26-foot pole to a point on the ground that is 15 feet from the bottom of the pole. Approximately how long is the wire in feet? (1 point) 16 21 30 37 4.30 is it correct?

*asked by Delilah on October 9, 2012* -
## Chemistry

A glucose solution contains 55.0g of glucose C6H12O6 in 475g of water. Compute the freezing point and boiling point of the solution. Assume a density of 1.00g/mL for water.

*asked by Monica on September 18, 2012* -
## trig

The angle of depression as measured from the top of a 41 foot tower to a reference point on the ground is 65 degrees. How far away, to the nearest foot, is the reference point from the base of the tower?

*asked by Anonymous on May 8, 2013* -
## Pre calc

Thanks in advance for any help. I need help with this whole problem. The distance s(t) between an object and its starting point is given by the antiderivative of the velocity function v(t). Find the distance between the object and its starting point after

*asked by Peter on May 14, 2008* -
## chemistry

the freezing point of water is -1.86 degree Cm, if 5.00 g Na2SO4 is desolve at 45.0g H2o the freezing point is changed by -3.82 degree C. Calculate the Van't Hoff Factor for Na2SO4

*asked by saemreza on April 26, 2014* -
## math, a.p. calc

Let g be a function that is defined for all x, x ≠ 2, such that g(3)=4 and the derivative of g is g′(x)= x^2–16/x−2, with x≠2. Write an equation for the tangent line to the graph of g at the point where x = 3. Does this tangent line lie above or

*asked by Darrius on November 9, 2015* -
## Geometry

Determine the vertices of rectangle ABCD, where AB = 2BC. a) rectangle ABCD A) (0,0) B) (8,2) C (_,_) D (_,_) So far I just found the midpoint of A and B and got (4,1) but i don't know what to do after that. THe slope is 1/4, so i was thinking of finding

*asked by starburst on May 10, 2015* -
## Physics

One ship, sailing east with a speed of 7.5 m/s, passes a certain point at 8A.Mand a second ship sailing north at the same speed, passed the same point at 9:30 A.M. At What time are they closest together and what is the distance between them then?

*asked by A GOODSTUDENT on October 17, 2017* -
## Physics

A bead of mass m = 33.5 kg is released from point A which is located 5 m above the ground and slides on a frictionless track. Determine the bead's speed when it reaches point C which is located 2.0 m above the ground.

*asked by Monica on March 12, 2014* -
## chemi

The heat of vaporization of benzene, C6H6, is 30.7 kJ/mol at its boiling point of 80.1 °C. How much energy in the form of heat is required to vaporize 134 g benzene at its boiling point?

*asked by bobyiee on January 21, 2017* -
## Finance

You are considering the purchase of an industrial warehouse. The purchase price is $1 million. You expect to hold the property for five years. You have decided to finance the acquisition with the $700,000 loan, 10 percent interest rate, 30- year term, and

*asked by Jason on August 30, 2011* -
## History Check Please

1. One reason Texans elected William Clements governor in 1978 was his (1 point) political experience. lack of political experience.* support for urban dwellers. association with the Democrats. 2. Workers in maquiladoras (1 point) receive low wages.

*asked by YOLO on May 7, 2015* -
## biology

Read Scientific Inquiry, Controlled Experiments Then and Now, pages 6-7 of your textbook. Start by observing the living species around you. Ever wonder why a pollinator is attracted to a particular flower, or what would happen to predator species if a

*asked by Sondra on August 28, 2009* -
## Physics

A series of waves traveling at 200 m/sec are being generated by a 100 Hz source. A point at the very top of the crest of a certain wave is ____ meters from a corresponding point 3 crests away. a. 0 b. 1.5 c 2.7 d 4 e 6 f 12 g 16 h 30,000 I have no clue

*asked by Jael on November 14, 2010* -
## Physics

The target is to be dropped from the point A at t = 0, the same moment as the gun is ﬁred. The bullet hits the target at a point P. Let the initial speed of the bullet be v0 = 106 m/s, let the angle between the vector v0 and the horizontal (x) direction

*asked by Jimmy on September 30, 2011* -
## calculus

im not good in math. The Grand Canyon is 1600 meters deep at its deepest point; a rock is dropped from the rim above this point. Express the height of the rock as a function of the time t in seconds. How long will it tale the rock to hit the canyon floor?

*asked by marlyn on December 5, 2009* -
## LA

In "All Together Now," why does Barbara Jordan most likely mention the conflict in Bosnia? A.It shows that people of different ethnic backgrounds can live in peace. B.It shows that improvements in race relations are still necessary despite past progress.

*asked by Check please on November 15, 2016* -
## physics

To show your friends how strong you are, you start pushing a big container with mass 50 kg along a long, flat highway. While you are pushing the container in a horizontal direction with an average force 350 N, it moves with acceleration 1 m/s/s. After 5

*asked by mj on November 16, 2011* -
## English

1. Read the following sentence from "The Swimming Contest." "When he saw me coming up the officer said, 'We've lost that information, dang it! They've killed that Arab of yours.' 'We've lost it,' I said. I went over to Abdul-Karim's body and turned it

*asked by Fading on March 2, 2017* -
## Geometry

Anyone know how to write a proof for this? - The perpendicular segment from a point to a plane is the shortest segment from the point to the plane. Thanks

*asked by Shadow on February 13, 2011* -
## science

What is the freezing point of a solution of 12.0 g of CCl4 dissolved in 750.0 g of benzene? The freezing point of benzene is 5.48°C; Kf is 5.12°C/m.

*asked by Stephanie on May 6, 2009* -
## math

a line passes through the point (-4,6) and has a slope of -5/4. Write an equation in point-slope form for this line.

*asked by . on November 2, 2016* -
## calc

The slope of the tangent line to a curve at any point (x, y) on the curve is x divided by y. What is the equation of the curve if (3, 1) is a point on the curve?

*asked by Anonymous on June 29, 2015* -
## math

graphing a line through a given point with a given slope. graph a line with slope -1 passing through the point(1, -3) Thank you just do not understand sorry.

*asked by Mary Ann on July 7, 2015* -
## Science chemistry

Which compound has the melting point of -23 degree Celsius and boiling point of 77 degree Celsius ? Thx....

*asked by Tan on June 20, 2016* -
## calculus

given the circle having the equation x^2+y^2=9, find the shortest distance from the point (4,5). find the longest distance from the point (4,5).

*asked by fate on October 2, 2011* -
## physics

point a is located 0.25 m away from a charge of -2.1 x 10 -9 C. point b is located 0.50 m away from the charge. what is the electric potential difference Vb - Va between these two points?

*asked by kim on May 2, 2010* -
## Calculus

The slope of the tangent line to a curve at any point (x, y) on the curve is x/y. What is the equation of the curve if (4, 1) is a point on the curve? x2 − y2 = 15 x2 + y2 = 15 x + y = 15

*asked by nan on March 11, 2016* -
## Calculus

The slope of the tangent line to a curve at any point (x, y) on the curve is x divided by y. What is the equation of the curve if (2, 1) is a point on the curve?

*asked by Anonymous on April 28, 2017* -
## algebra 1

a line passes through the point (3, -5) and has a slope of 7. which of the following is the correct point- slope form of the equation of the line and why? a.y+5= 7(x-3) b. y-5= 7(x+3) c. y+5= 7(x+3) d. y-5= 7(x-3)

*asked by taylor on December 1, 2008* -
## physics

Two point charges +4q and +q are placed 30 cm apart. At what point on the line joining them is the electric field zero? (a) 15 cm from charge 4q (b) 20 cm from charge 4q (c) 7.5 cm from charge q (d) 5 cm from charge q

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

Two point charges +4q and +q are placed 30 cm apart. At what point on the line joining them is the electric field zero? (a) 15 cm from charge 4q (b) 20 cm from charge 4q (c) 7.5 cm from charge q (d) 5 cm from charge q

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

The quadratic function f(x) = x^2 is transformed to g(x) = -2/3(x+3)^2 + 6 The point (6,36) on the graph of f is transformed to which point on the graph of g? Could someone please show me how to solve this:\

*asked by -Untamed- on December 7, 2011* -
## math

Given the plane 2x-3y+7z=4, a) Find the equation for the line perpendicular to the plane that intersects the plane at the point P=(6,5,1). b) How far is it from the point (4,-2,3) to the plane?

*asked by sophie on May 12, 2011* -
## Physics

Two point charges, 5.0 µC and -2.0 µC, are placed 5.0 cm apart on the x axis, such that the -2.0 µC charge is at x = 0 and the 5.0 µC charge is at x = 5.0 cm. At what point(s) along the x axis is the electric field zero? I'm not exactly sure how i

*asked by Chris on March 9, 2010* -
## calculus

2 forces F1 = 2i-3j and F2 = 3i + 12j are applied at a point. What force F must be applied at the point to counteract the resultant of these 2 forces?

*asked by Donny on February 14, 2011* -
## triangles

In triangle ABC, AB = 12, AC= 9, D is a point on AC, AD = 3. E is a point on AB, so that triangle ADE is similar to ABC, what is the length of AE? (two different answers)

*asked by jose on December 10, 2016* -
## math,social studies and heaalth

I am in middle school and I want to know what my grade point average is. Do you know any websites where I can calculate my grade point average. Thanks.

*asked by Yog on September 19, 2012* -
## S.S

Check my answers please. 3. What impacts have precipitation and severe weather events had on Georgia’s development? (1 point) Periodic droughts have impacted business and agriculture. Harsh mountain winters have limited the development of the Appalachian

*asked by Lexii Jolly on August 26, 2016* -
## Math-Trigonometry

Master Chief is trapped on an island with a Scorpion Tank as his only means of defense. An enemy Covenant jet fighter just landed on a smaller island across the water. Master Chief would like to fire a shell across the water directly at the jet. However,

*asked by Duane on November 30, 2010* -
## Math

1. The table shows the number of soccer clubs and the population densities of different cities in a state. City Pop. per square mile Clubs 1 160 6 2 173 8 3 254 7 4 284 11 5 315 9 6 322 10 7 459 14 8 487 20 Based on this information, which statement is

*asked by BTSislife on March 8, 2019* -
## business

INTRODUCTION TO BUSINESS PROJECT 1. Describe a business “case” – from mass media, Internet, or real life identify a business that does or doesn’t protect the environment. Indicate the source of your research. (two pages) 2. Presuming you have your

*asked by caci on April 26, 2010* -
## HELP PLSS SCIENCE

2. Which of the following is responsible for carrying nutrients to and waste from the body’s cells? (1 point) plasma red blood cells red and white blood cells white blood cells 3. _________ defend the body against disease. (1 point) Fibrin Red blood

*asked by tesj on January 23, 2013* -
## psych and amnesia

I need a way to present info on amnesia that is funny, and that will really interest my pears and my teacher. Any ideas? Your "pears"? I am not certain there is much humor in this condition, I would avoid making fun of the condition. It is devastating to

*asked by jax on October 21, 2006* -
## ENGLISH ANSWERS CHECK PLEASE!!!

Which of the following sentences contains a dependent clause? (1 point) a.I want to go out for pizza and you should come with me. b. Lets take a trip to the beach when we save enough money. C.For hiking, I'd like to find a backpack that glows in the

*asked by Cassidy on March 9, 2016* -
## health science please ASAP

2. One of the purposes of sweat glands is to release waste products, such as water and _____. (1 point) blood dirt sugar salt 11. A human baby develops inside the mother’s _________ for ______ months. (1 point) vagina; six pelvis; one uterus; nine ovary;

*asked by Delilah on March 13, 2013* -
## English

When a heart brakes, some time it makes the people a negative person, who thinks every one is a reason of his or her failure life he afraid of being decline again in his life. He tries to protect himself and make a wall around himself where no one can

*asked by Anonymous on October 13, 2010* -
## biology

hey! i've got a test on membranes in grade 11 bio in a couple of days, and i've been studying and whatnot. the only thing is, i'm having trouble rememberings all the terms and stuff. i know this is a long-shot, but does anybody have any ancronyms or word

*asked by narine on December 11, 2006* -
## College English

Discuss, in “Sinners in the Hands of an Angry God,” Edwards’ description of God’s wrath and Edwards’ use of the metaphors of storm and thunder, flood and fire. CAN YOU TELL ME DID I ANSWER THE QUESTION RIGHT? Jonathan Edwards is a name that is

*asked by Kiara on July 28, 2014* -
## Business Math

a) You have N$ 10,000 to invest, which you want to grow to N$ 100,000. If the bank offers you an interest rate of 6% p.a. compounded monthly, how long must you invest the money for (in months or years)? Round your answer to one decimal place. b) Instead of

*asked by Lassen on February 15, 2017* -
## chem -repost for bobpursley

Posted by polkadot on Friday, April 8, 2011 at 8:46pm. Can someone please help me by explaining and correcting me? 1) A 0.057M solution of a weak acid has a pH of 4.93. Determine the ionization constant, Ka, of the acid. a) 2.1 x 10^-4 b) 2.4 x 10^-9 c)

*asked by polkadot on April 9, 2011* -
## TECH ED HELP

1. Which of the following is NOT a warning sign of depression that may lead to suicide? (1 point) being sad about your friend moving away 3 days ago a change in appetite for the last 3 months difficulty concentrating for the entire semester quitting all of

*asked by Help Needed on October 10, 2016* -
## Precalculus

From a point on ground level, you measure the angle of elevation to the top of a moutain to be 38 degrees. Then you walk 200 m fartheraway from the mountain and find that the angle of elevation is now 20 degrees. Find the height of the mountain. Round the

*asked by Anonymous on November 19, 2006* -
## chemistry (buffers)

How can weak acid nitrous acid HNO2 form a buffer solution with equal concentrations and volumes with weak base NH3? I thought that buffer solutions only occured between weak acids and strong bases or vice versa. The example above as two weak soltuions.

*asked by mike on September 1, 2008* -
## English

1. Arboreal Survivor of 9/11 is Alive, and Well. (How do we read 9/11?) 2. One New York tree survived the 9-11 terrorist attack. (How do we read 9-11?) 3. It stands today in the midst of the September 11 Memorial in lower Manhattan, strong and very much

*asked by rfvv on September 18, 2013* -
## Biology

Equal sized potatoes are dipped into water,weak sucrose and strong sucrose solution.Predict (a)What potato would increase in size (b)What potato would decrease in size (c)Comment on the stiffness of the potatoes before and after dipping them into the

*asked by Anonymous on October 18, 2009* -
## Physics

For a science fair competition, a group of High School students built a kicker-machine that can launch a golf ball from the origin with a velocity of 12.3 m/s and initial angle of 29.9° with respect to the horizontal. *Where will the golf ball fall back

*asked by Emily on January 30, 2011* -
## Physics

For a science fair competition, a group of high school students build a kicker-machine that can launch a golf ball from the origin with a velocity of 16.0 m/s and initial angle of 36.8° with respect to the horizontal. (a) Where will the golf ball fall

*asked by Gina on September 10, 2010* -
## math!

3. Suppose that Jill, at age 24, decides to invest $200 monthly into a portfolio that earns 7% compounded monthly and does this until she turns 34. At age 34 she stops contributing to her portfolio, and just lets it gain the same interest (7% compounded

*asked by emma on June 8, 2013* -
## physics

A beam of light makes an angle of θi = 7.0˚ with the normal of a slab of transparent material of t=1.00-mm-thickness. If the index of refraction of the glass is n2 = 1.40 , how far vertically (d) is the point at which the beam leaves the glass surface

*asked by matt on April 2, 2011* -
## Science ASAP

2. Ferns have roots, stems, and leaves just like seed plants. Why are they classified separately? (1 point) Their leaves are compound and feathery. They produce cones to reproduce. Their roots are only shallow rhizomes. They produce spores instead of

*asked by Delilah on March 17, 2013* -
## MATH

1. Rosa, Roberto, Andrea, and Inno find an estimate for square root 10. Who has proposed the best solution? (1 point) Rosa: "Use square root 9 and square root 25 to estimate." Roberto: "I will use square root 4 and square root 9." Andrea: "It should be

*asked by Shalee ^~^ on October 22, 2015* -
## English

Does the term "outpatient clinic" mean the same thing as the term "walk-in clinic?"

*asked by Anonymous on December 22, 2015* -
## biology

is there a difference between heat capacity and specific heat capacity, or are they the same thing?

*asked by bri on November 2, 2007* -
## social studies

what are three things that theodore roosevelt feared? what are three thing that theodore roosevelt would like to do?

*asked by taylor on November 8, 2011* -
## Civics

"Washington lobbyists are working in Congress to block the rural reforms you (small farms) need," Obama said. "Rather than investing in rural opportunity, our government is handing out subsidies (money) to corporate mega-farms. Over the past decade, our

*asked by Carla on May 24, 2017* -
## Physics

A point particle that has a charge of 12.5 µC is located at x = 0, y = 0 and a point particle that has a charge q is located at x = 10.0 cm, y = 0. The electric force on a point particle that has a charge of 5.0 µC at x = 20.0 cm, y = 0 is -(19.7) N .

*asked by Kevin on January 29, 2013* -
## Geometry

To find the height of a tree, a man stands at point T. His height RT=6 ft. He stands 15 feet from point S and 25 feet from point U. What is the height of the tree, QU? A.)12 ft B.)15 ft C.)16 ft

*asked by kiki on July 14, 2012* -
## Physics

A point particle that has a charge of 12.5 µC is located at x = 0, y = 0 and a point particle that has a charge q is located at x = 10.0 cm, y = 0. The electric force on a point particle that has a charge of 5.0 µC at x = 20.0 cm, y = 0 is -(19.7) N .

*asked by Kevin on January 29, 2013* -
## Organic Chemistry - Melting Point

You have an unknown with an observed melting point of 90-93°C. Is your unknown compound A with a reported melting point of 95.5-96°C or compound B with a reported melting point of 90.5-91°C? Explain.

*asked by Lisa on October 17, 2010* -
## marketing

Select a product or service you would like to introduce to the marketplace. It may be from an existing company or a new concept. Prepare a 1,750- to 2,100-word marketing plan for your selected product or service. Include the following elements: A brief

*asked by george on June 17, 2010* -
## ms. sue

Multiple Choice 1. Which of the following terms refers to an object that orbits the sun and has enough gravity to be spherical but has not cleared the area of its orbit? (1 point) comet asteroid dwarf planet planet 2. Which of the following statements

*asked by could you check these on October 29, 2014* -
## Science help ms sue.

Multiple Choice 1. Which of the following terms refers to an object that orbits the sun and has enough gravity to be spherical but has not cleared the area of its orbit? (1 point) comet asteroid dwarf planet planet 2. Which of the following statements

*asked by josh on February 25, 2014* -
## science

Multiple Choice 1. Which of the following terms refers to an object that orbits the sun and has enough gravity to be spherical but has not cleared the area of its orbit? (1 point) comet asteroid dwarf planet planet 2. Which of the following statements

*asked by could you check these on October 29, 2014* -
## Earth's Dynamic Atmosphere

Air pressure doesn't crush everything underneath it because A. air pressure is hypothetical and not a real force. B. air pressure is strong enough. C. things on earth have learned to withstand the constant pressure. D. air pressure is exerted in all

*asked by Prisila on December 30, 2017* -
## Government

Pluralists believe that the dominant player in American politics is (1 point) the president. groups. the government. rich individuals. the media. All of the following are generally more true of Americans than Europeans EXCEPT (1 point) they volunteer more

*asked by Anne on October 24, 2012* -
## Maths

A cyclist rides one lap of a circular track at a constant speed so that the riders distance, d meters, from the starting point at any time, t seconds, after starting is: d= (50) - ( 50cos x (pi)t/30, find: (a) the time taken to complete one lap (b) the

*asked by arif on June 21, 2012* -
## English

Read the following passage from the Odyssey: Square in your ship's path are Sirens, crying beauty to bewitch men coasting by; woe to the innocent who hears that sound! He will not see his lady nor his children in joy, crowding about him, home from sea; the

*asked by Kaai97 on March 9, 2016* -
## Plz help :(

1. Write the ratio in the simplest form. 16:24 (1 point) 1:2 4:3 3:4 2:3 2. Solve the following proportion. x over three equals six over nine (1 point) 18 27 2 24 3. A recipe calls for 3 cups of flour to make 3 dozen cookies. Use the proportion to

*asked by sally on November 25, 2013* -
## physics

A current I=1A flows along a thin-walled cylinder of radius R=4cm. What pressure in Pascals do the walls of the cylinder experience? Assume that the current is uniformly distributed. Bonus thing to think about: Is this pressure directed inwards or

*asked by rohit on March 30, 2013* -
## us history

which of the following describes the first British colony at Jamestown? a) it did not have the right sol and climate for tobacco crops. b) the settlers there had a lack of fresh water. c) the colony would not have thrived without the Powhatan tribe.******

*asked by Ana on October 30, 2015* -
## SOLOR SYSTEM

WHAT IS THE DISTANCE BETWEEN FROM THE SUN AND EARTH TO ALL THE PLANETS http://www.windows.ucar.edu/tour/link=/kids_space/distance.html =) every thing that goes a round the sun is called an ecosystem It's size solor system has 9 planets.

*asked by ASHLEY on January 20, 2007* -
## physics

The speed of sound in air is 343 m/s. Using the relationships 3.3 feet in a meter, 5280 feet i na mile, and the time relationships you know, determine the sped in miles per hour.(answer:772mi/h) i don't know why that answer thing is there but i put it

*asked by Anonymous on September 10, 2010* -
## AP Calculus AB (Algebra Review)

Show that if |x + 3| < 1/2, then |4x + 13| < 3. I have no idea how to do this. I thought I might have to use the triangle inequality thing but that got me no where for the first equation I got a soultion of (-7/2, -5/2) and for the second soultion i got

*asked by Susan on May 22, 2010* -
## History!!!

What are several reasons why there is no such thing as a war crime??? The concept is esoteric. In practice, the winner in war gets to decide what it is and who will be punished. Look up esoteric: That definition probably answers your question. This site

*asked by Bridget on March 18, 2007* -
## english

Hi i am in college and I want to be ESL teacher the only thing that hinders me from reaching my goal is that i am not native english speaker. Please tell me a ways to improve my english, suggest me books that i could buy,ways to learn how to write poems,

*asked by Lima on December 30, 2010* -
## 8th grade math asp help

Plz help me ASPWrite a sequence of transformations that maps quadrilateral ABCD onto quadrilateral A" B"C"D" in the picture below. like talk about it Find the area for the circle ( use 3.15 for pi). show your work. round to the nearest tenth. and the next

*asked by supergirl on March 13, 2017* -
## physics, buoyance

Water flows at a rate of 25L/min through a horizontal 8.0-cm-diameter pipe under a pressure of 5.7Pa . At one point, calcium deposits reduce the cross-sectional area of the pipe to 40cm2 . Part A What is the pressure at this point? (Consider the water to

*asked by HELP!!!!!!!!!!! on December 5, 2013* -
## physics

A 1500 kg car at rest rolls down a hill inclined at 10 degrees with the horizontal. A 400 N friction force opposes its motion on the inclined plane and a 600 N on the horizontal surface a) how fast will it be moving at point B b) how far from point C will

*asked by joseph on January 21, 2014* -
## physics

A circular-motion addict of mass 83.0 kg rides a Ferris wheel around in a vertical circle of radius 11.0 m at a constant speed of 6.10 m/s. (a) What is the period of the motion? What is the magnitude of the normal force on the addict from the seat when

*asked by Prosper on May 1, 2017* -
## physics

A circular-motion addict of mass 70 kg rides a Ferris wheel around in a vertical circle of radius 10 m at a constant speed of 6.5 m/s. (a) What is the period of the motion? s (b) What is the magnitude of the normal force on the addict from the seat when

*asked by help on December 14, 2008* -
## Trig

An airplane flies 180 miles from point A in the direction 120 degrees and then travels 210 degrees for 80 miles. Approximately how far is the airplane from point A? I know that I will need to use the law of cosine. distance^2= a^2+b^2-2abcos? I am not sure

*asked by Meranda on April 15, 2018*

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