# another question: the 20 kg block is at the top of a 10 m long inclined plane. The block starts from rest and slides without friction down the length of the incline. The block is 5 m high. 1) Determine

60,394 results, page 70-
## Algebra

A ribbon 106 inches long is cut into three pieces. The middle-sized piece is 4 inches longern than twice the shortest piece. the longest piece is 3 times as long as the shortest piece. how long is the shortest piece?

*asked by Tina on September 27, 2008* -
## Math

19. A ten-foot-long board is cut into three pieces. The second piece is half as long as the first. The third piece is 4 feet longer than the second. How long is the first piece? A. 1 feet B. 2 feet C. 2 feet D. 3 feet The answer is given by the teacher to

*asked by Juan Nita 19 on December 27, 2016* -
## Biology

I think this is a shot in the dark, but worth a try. I have the Biology: Life on Earth by Audesirk, Audesirk & Byers 10th edition bought used online, apparently there are some pages missing in the book, so I can't do my homework, if anyone has the book

*asked by DarrylJ on November 23, 2014* -
## microeconomics

. Suppose that two players are playing the following game. Player 1 can choose either Top or Bottom, and Player 2 can choose either Left or Right. The payoffs are given in the following table: Player 2 Player 1 Left Right Top 9 4 2 5 Bottom 1 0 3 1 Where

*asked by janete on November 23, 2012* -
## physics

You are travelling in your 2000 kg car at 12.5 m/s and wish to accelerate to 17.3 m/s in 4.28 seconds, how much work, to the nearest joule, is required? -------------------------------------------------------------------------------- 4 In the previous

*asked by blah physics on May 23, 2013* -
## literature

WHAT IS A WONDER QUESTION? my english teacher assigned me a summer assignment and one of the question says: 2. Writing raises questions. Write a wonder question the book raises for you. Wonder questions ask about the significance of something you observe;

*asked by josh on August 29, 2008* -
## math

how do you diverse fractions to decimals and visa versa Just take the top number and divide it by the bottom one. For example, if you have 3/10, take 3 and divide it by 10, giving you .30 and this is 30%. Oh, the the other half, if you have a decimal. .1

*asked by CHRIS on February 7, 2007* -
## importent

Post it. We will try. But we are not going to do the essay. this is due 2marro so i need ur help it's an essa on my biggest chalinge i was wandering if u coud do it by 2marrow and send is 2 but u must give it 2 me 2day so hurry o ya and it needs 2 be 2-3

*asked by bobpursley on February 21, 2007* -
## Pre-Algebra

The biggest attraction at the new amusement park, World of Fun, is the huge slide that goes under the ground. To get to the top of the slide, Jon has to climb up a 56-foot ladder. Then he rides the slide to the bottom. Finally, Jon walks through a tunnel

*asked by Joy on March 11, 2008* -
## Science

A man enters an elevator holding two boxes-one on top of the other. The top has a mass of 6.0 kg and the buttom box has a mass of 8.0 kg. The man sets the two boxes on a metric scale registers a value of 166N; this is the upward force upon the bottom box.

*asked by Charlotte on July 11, 2015* -
## CHEM

a) Give the major elimination product derived from each of the following elimination reactions. Pay attention to stereochemistry where appropriate. 2-Bromo-3-methylbutane (H3CH2C-O(-)Na(+))-> ethanol [Ethanol is below the arrow while (H3CH2C - ONa) is on

*asked by Maura on March 29, 2013* -
## Precalc/Trig

I have no idea how to solve this one problem: Round to two decimal places. Two observers 25 feet apart, sight to the top of the tree. If the angle of elevation to the top of the tree from the observer closest to the tree is 30 degrees and the angle of

*asked by Heather on December 1, 2014* -
## Physics

Box, mass m 1 , at rest against a compressed spring, spring constant k and compression of Δx, at the top of a ramp, height h, is released. It slides down the ramp, angle θ, with friction, coefficient μ. Half way down the ramp, it bumps into and sticks

*asked by Chad on August 9, 2012* -
## trigo

to calculate the height of the tower david measured the angle of elevation of the top of the tower from point A to B 42degrees. He moved then 30meter closer to the tower and from the point B the angle of elevation to the top of the tower to be 50degree.

*asked by love on January 12, 2016* -
## Trigonometry

John stands on top of a little lighthouse looking out at a nearby tall lighthouse that is 200 feet away. He looks at the top of the tall lighthouse with a 3 degree angle of elevation, but looks at the bottom of the tall lighthouse with 6 degree angle of

*asked by Ariana on February 25, 2016* -
## physics

The 4.00-kg block in the figure is attached to a vertical rod by means of two strings. When the system rotates about the axis of the rod, the strings are extended towards the rod and each have a length of 1.25. The length from the upper string and lower

*asked by Allison on April 21, 2011* -
## software

What does this mean: "Using the columns feature,select the question along with their answers and format into two columns.Adjust the columns with a hard column break when necessary so that a question appears on the first line of both columns and the answers

*asked by Anonymous on April 26, 2012* -
## English Analysis

Reading The Stranger by the lovely Albert Camus. Just need help understanding this question: -After I listed some themes I explored, my teacher asks: "Given the themes you listed, are any conventions questioned based on the treatment of a given theme?

*asked by Albert on October 9, 2012* -
## Calculus

The CN Tower is 553 m tall. A person is south of the tower, in a boat on Lake Ontario at a position that makes an angle of elevation of 100 degrees to the top of the tower. A second person is sitting on a park bench, on a bearing of 060 degrees relative to

*asked by Anonymous on May 23, 2010* -
## help me with this language arts.

Multiple Choice 1. A court order that integrated the schools in a city would (1 point) bring students of different races together. close down the schools. keep students of different races apart. 2. Read the following passage from Through My Eyes: After the

*asked by josh on January 30, 2014* -
## Math Word Problem

A cross section of a nuclear cooling tower is a hyperbola with equation x^2/90^2-y^2/130^2=1. The tower is 450ft tall and the distance from the top of the tower to the center of the hyperbola is half the distance from the base of the tower to the center of

*asked by John on April 29, 2009* -
## Physics

Question: You have a 4.5 kg lead block at room temperature. Part A: Find the energy required to raise the lead’s temperature to its melting point. Part B: Find the energy required to melt the lead once it’s reached the melting point. I got the answer

*asked by Kaitlyn on April 21, 2017* -
## Spanish

lujosa y básica sinónimos *antónimos no son relacionadas Question 2 of 12 la pensión y el hostal *sinónimos antónimos no son relacionadas Question 3 of 12 el huésped y el visitante *sinónimos antónimos no son relacionadas Question 4 of 12 la

*asked by Shari on December 27, 2014* -
## PHYSICS - HELP

A wind with speed 45 m/s blows across a roof 20 m long and 12 m wide. The pressure inside the room is 1 atm. What is the net force on this roof due to the pressure difference inside and outside the roof? (The density of air is equal to 1.3 kg/m3.) Question

*asked by Deana on August 10, 2011* -
## English

anyone know where my other question went regarding the mythology sources??? much needed.... Thanks for reading this :) nvm i found it :) thanks to all who answered: its on page 4 i believe ok yeah i need more resourcesfor that topic :( This one???

*asked by Alexx on June 27, 2007* -
## Geometry

Zoe the goat is tied by a rope to one corner of a 15 meter-by-25 meter rectangular barn in the middle of a large grassy field. Over what area of the field can Zoe graze if the rope is 10 meters long? 20 meters long? 30 meters long?

*asked by Anonymous on May 2, 2012* -
## geometry

Zoe the goat is tied by a rope to one corner of a 15 meter-by-25 meter rectangular barn in the middle of a large grassy field. Over what area of the field can Zoe graze if the rope is 10 meters long? 20 meters long? 30 meters long?

*asked by Anonymous on April 30, 2012* -
## Geometry

Zoe the goat is tied by a rope to one corner of a 15 meter-by-25 meter rectangular barn in the middle of a large grassy field. Over what area of the field can Zoe graze if the rope is 10 meters long? 20 meters long? 30 meters long?

*asked by Anonymous on May 4, 2012* -
## science

There are about 300,000,000 US citizens. If we wanted to assign each person a unique identifier, using DNA sequences, how long a DNA sequence would we need? (Here’s another way of phrasing the question: How many bases of DNA are required for there to be

*asked by Ellen on September 28, 2011* -
## Calculus

A bucket begins weighing 15 pounds, including the sand it holds. The bucket is to be lifted to the top of a 50 foot tall building by a rope of negligible weight. However, the bucket has a hole in it, and leaks 0.1 pounds of sand each foot it is lifted.

*asked by Joey on April 30, 2016* -
## Calculus

A bucket begins weighing 30 pounds, including the sand it holds. The bucket is to be lifted to the top of a 25 foot tall building by a rope of negligible weight. However, the bucket has a hole in it, and leaks 0.1 pounds of sand each foot it is lifted.

*asked by David on May 7, 2016* -
## Math

A bucket begins weighing 15 pounds, including the sand it holds. The bucket is to be lifted to the top of a 50 foot tall building by a rope of negligible weight. However, the bucket has a hole in it, and leaks 0.1 pounds of sand each foot it is lifted.

*asked by David on April 30, 2016* -
## trigonometry

From the top of the waterfalls, the angles of depression of the foot and the top of the tree are 39° and 24° , respectively. If the tree is 3 m from the foot of the waterfalls, how high is the waterfalls??

*asked by yop on January 13, 2015* -
## physics

A helicopter is flying with a constant horizontal velocity of 144.2 kmph and is directly above the point A when a loose part begins to fall. The part lands 6.5seconds later at point B on an inclined surface. Determine (a) The distance 'd' between points A

*asked by Anonymous on April 16, 2015* -
## english

1.Even though he had been driving for five hours, Jacob was not (A. inclined, B. coherent, C. nuanced, D. incisive) to rest or trade spots with anyone else in the car. Although he was accustomed to sarcasm, Alex was not prepared for the comedian's biting,

*asked by marie on February 22, 2017* -
## physics

A .22 rifle bullet traveling at 360m/s strikes a block of wood, which penetrates to a depth of .110m. The mass of the bullet is 1.80g. Assume a constant retarding force.A) how much time is required for the bullet to stop? b) what force in newtons soes the

*asked by Chris on November 16, 2006* -
## Math logic and reasoning

1. Tyson was working with square numbers. He noticed a pattern for squaring consecutive numbers that end in 5 note:top column has 5^2,15^2,25^2,35^2 note: Bottom column shows answers of top column so 5^2=25,15^2=225,25^2=625, 35^2=1225 A.) Identify a

*asked by Matt on September 12, 2018* -
## Math

Two marbles are sitting side by side in a glass container. The base of the container is 10 units long and the radius of the smaller marble is 2 units. What is the radius of the larger marble? Describe the strategy you are going to use to answer the

*asked by Joy on August 15, 2015* -
## Geometry

Two marbles are sitting side by side in a glass container.b the base of the container is 10 units long and the radius of the smaller marble is 2 units. What is the radius of the larger marble? Describe the strategy used to answer the question.

*asked by Loki on August 8, 2013* -
## math ,hep, plz

can someone help explain this for me please... Problem #1 What values for x must be excluded in the following fraction? (x+5)/(-1) Problem #2 what values for x must be excluded in the following fraction? (x-3)/((4x-5)(x+10)) When working with fractions,

*asked by jasort20 on March 18, 2007* -
## Math

I'm learning series and sequences (grade 11). Please check that my steps show I understand what I'm doing/the concept and my answer as well: 5. The consecutive terms of an arithmetic sequences are 3.6, y, 8.2. Find the value of y. This seems to be a

*asked by Crystal on January 8, 2013* -
## Math

A production crew is assembling a three-level platform inside a stadium for a performance. The platform has the dimensions of 4x long and 2x wide, the middle box has the dimensions of 6x long and 4x wide, and the bottom box has the dimensions of 8x long

*asked by Charlie on October 10, 2013* -
## heat

a silver bar 0.125 meter long is subjected to a temperture change from 200 degree celsius to 100 degree celsius. What will be the lenght of the bar after the temperture change? I will be happy to critique your thinking and/or work on this question. Please

*asked by stacy on August 28, 2005* -
## Chemistry

Hello, I'm having some trouble getting started on this question: "Calculate the volume and mass required to make 0.1 M solutions of Propionic Acid (1.0 M) and Sodium Propanoate (96.06 g/mol)" I would normally not have trouble answering this question when

*asked by Leo on March 4, 2015* -
## math

This question has a few parts to it. I tried but not sure if they are correct. A boy standing on top of a building in Albany throws a water balloon up vertically. The height (h) in feet, of the water is given by the equation h(t)=-16t^2+64t +192. where the

*asked by sara on October 21, 2018* -
## English

Please help with following questions, I am kind of confused.Thank you! What are the difference between these words and what do they have in common? 1)bath vs bathe(Spoken by aphasic patient 2)tall vs long 3)liberty vs freedom 4)large vs long 5) canary vs

*asked by Sarah12 on September 5, 2012* -
## English

What is an essay-style question, and how would I write one about a book I read? I don't have to answer the question

*asked by Lala on November 3, 2010* -
## world history

Can you help me with this question because I can't find it anywhere. I searched google but still nothing. Question: What jobs did the second estate have during the french revolution?

*asked by skittles on October 12, 2009* -
## math

Hello i have a question.i tried it but i did not understand it. heres my question how can you describe the relative positions of p and q in the following situations? a,m(p.q)=0 b.m(p,q)0 d.m(p,q)does not exist

*asked by marcus on November 20, 2017* -
## Chemistry

Okay so I need help with this question: How many grams of NH3 can be produced from 3.87 mol of N2? Can someone tell me how to do this probelm? Maybe do the question with a different set of numbers just so that I can see how to do it? Thank you!

*asked by Vanessa on September 24, 2009* -
## Spanish

Hello, I have another essay question and I need help with this one the question is What are the three omens that fortell the death of Alonso? I don't know which acts to look for, thanks

*asked by Brady on September 26, 2008* -
## algebra

please see below on this page 4 my question. I got an answer, but it wasn't helpful please don't 4get about my question i didn't get any help on it yet thank u

*asked by anonymous on November 14, 2007* -
## geometry

I was assiged a 44 question assigment and I really need some help.I'm stuck on this question: "Find the coordinates of S for RS if Q is the midpoint and R is an endpoint. Q(-6,-5),R(-4,4)

*asked by Rick on August 29, 2012* -
## physics Classical Mechanics

Enjoy, How did you find the answer to question on the yoyo I got it wrong, and question number 2 on torque. Thanks.

*asked by Mets on December 7, 2013* -
## math

question 1 use the laws of logarithms to simplify the expression Inx(x+2)(x+1) question 2 (18m^2n+6m^3n+12m^4n^2)/ (6m^2n)

*asked by mimi on May 6, 2013* -
## math - probability

put all the letters in a hat. What is the p(vowels)= 5/26 p(first half of alphabet -13)= 13/26=1/2 p (v and f) p (vc) p(v or c) not sure how to do the and question or the "or" question and not sure what v with a little c up to the right means

*asked by ran on December 29, 2015* -
## Discrete Math

So, the question I got was: ∀x,(x =/= 0) → (∃!y, xy = 1) I'm really confused about what the "∃!y" means in this context, because the way I'm interpreting the question is: "For all x (when x is not equal to 0), there does not exist a y such that x*y

*asked by N on February 18, 2015* -
## Pre-Cal

1) My last question was wrong. The question should read: Fill in the blanks As x --> pi+, sin x --> ? and csc x --> ? I do not understand this!

*asked by Abby on March 1, 2010* -
## MATH

Hi this goes to Ms. Sue or anybody I posted a question and no one answered it ! it was Anonymous and it was today under Math and it was at 1:31 ! Please answer my question ! (: Thanks !(:

*asked by Anonymous on January 16, 2013* -
## math

Hello i have a question.i tried it but i did not understand it. heres my question how can you describe the relative positions of p and q in the following situations? a,m(p.q)=0 b.m(p,q)0 d.m(p,q)does not exist

*asked by marcus on November 20, 2017* -
## physics

please tell me f(x)=rho_1*g*A the solution of which question I cannot understand plz give the 3 to 4 words of question as a hint

*asked by faryia on May 3, 2013* -
## English grammar

This is about a tag question. The question is : Either you or he has to go with me,_________? I have to chose the correct answer from the following : A)doesn't he B)do you C)isn't it D)is it

*asked by Doris on March 8, 2018* -
## science

I'm doing my science homework and I have a hard question I cant answer. The question is: how do we look like when we pay attention? I would really apperciate if someone would help me with this. Thank You!

*asked by Luna on November 30, 2010* -
## English

I need to think of a question to write about for my inquiry paper and I need a question so I can answer but I can't think of it. It has to be about advertising and need to connect with communication.

*asked by Jenny on February 13, 2011* -
## Math

&39.50 added 5% sales tax? I need help to this question. I keep getting $19.75, but none of my multi-choice question have that as an answer! :( A.)$37.95 B.)$40.95 C.)$41.48 D.)$1.98 I want to say $37.95, but I reeeeeally keep getting $19.75! Help me

*asked by Halp Me on January 25, 2018* -
## pf

i need help with pf. Please specify what your exact question is and please label your question as to the subject, example, English, algebra, chemistry, etc. We will be happy to help you.

*asked by kahyla on December 6, 2006* -
## math

select all the pairs of ratio's that form a proportion. 1/6 4/20 7/9 28/36 14/18 21/27 30/80 6/18 this question has to answers help my answer's are B. and C.for this question

*asked by ejl on January 31, 2018* -
## math

I'm trying to work on this practice question But got confuse on this question: find the value of P = Q ( 1 - 1.03^-20 / 0.03) where Q is 1000 to the nearest whole number? Thank you =)

*asked by Luc on February 8, 2015* -
## Algebra

My question is related to this algebra question. Could you kindly explain how did you get the father's age? Pls.

*asked by Anonymous on June 29, 2016* -
## geometry

The angle of depression from the top of a lighthouse to a boat in the water is 30°. If the lighthouse is 89 feet tall how far is the boat from the lighthouse to the nearest foot? Answers available in ... 10Take this time to do your best on this question.

*asked by erika on February 12, 2013* -
## math

The spring runoff from melting snow from a certain region is being accumulated in a reservoir. The reservoir is 450 yards long; and its ross-section is an isosceles triangle 40 yards wide at the top and 20square root(3) yards high. Water is flowing into

*asked by Voh on May 3, 2010* -
## physics

A bicyclist moving at a constant speed takes 10.0 seconds to travel 500 meters down a path inclined 30.0° downward from the horizontal. What is the vertical velocity of this motion?Select one of the options below as your answer: A. 18.3 meters/second B.

*asked by Anonymous on May 25, 2012* -
## Physics

A 225 kg box is loaded onto a truck by pulling it up an inclined plane (10 m hypotenuse difference) by a force that is parallel to the incline (T = 315 N). If the bed of the truck is 1.2 m above the ground what is the efficiency of this simple machine in

*asked by Matt on April 8, 2011* -
## Physics

A 4900kg cable car goes 350m up a hill inclined 14∘ above the horizontal. What can your learn about the work done by the cable to move car up the hill? Answer quantitatively. Ignore friction.

*asked by Anonymous on February 26, 2015* -
## Physics

A 10 kg box is held 2 meters up a ramp that is inclined at 35 degrees. It is released frpm rest, slides down the ramp and across the floor. the coefficient of friction is 0.15. How far along the floor will the box slide?

*asked by chris on October 9, 2014* -
## Physics

A person wants to launch a water balloon and hit the top of a tower, 50.0 meters away. The water balloon launcher is angled at 25 degrees. The water balloon leaves the launcher at 68 m/s. If the balloon hits the top of the tower, how high was the tower?

*asked by Drew on January 26, 2016* -
## physics

When water falls from the top of the waterfall,at the victoria falls in zimbabwe,the temperature of the water at the top is less than the temperature at the bottom.If 180.5g of water falls a distance of 125.0m, calculate the increase in temperature of the

*asked by Gift on July 16, 2011* -
## Geometry

Find the measure of angle 8, 7, 6, 5 measure of angle 7 is 2x+15 measure of angle 8 is 3x The diagram is a X shape but the top and bottom is more squished down basically. 5 on the left 6 on the top 7 on the right 8 on the bottom Please help I cant find the

*asked by person on June 17, 2016* -
## precal

The economist for a large sporting-goods manufacturer developed the following function to model the company's sales, where S is sales in millions of dollars and t is the week of the year, beginning January 1 of each year: S = 8 + t/52 – 6cos(πt/26)

*asked by Anonymous on August 26, 2010* -
## Physics

Suppose you have a very long straw that can reach from a cup of water on the ground level to the top of a very tall building. When you use a pump to suck on the straw in order to bring water up, a. you can bring the water up to any height with no problem.

*asked by Tommy on January 18, 2013* -
## Physics

Suppose you have a very long straw that can reach from a cup of water on the ground level to the top of a very tall building. When you use a pump to suck on the straw in order to bring water up, a. you can bring the water up to any height with no problem.

*asked by Tom on January 18, 2013* -
## Physic

I am having trouble with some of this question. 'A student standing at the top of a cliff shoots an arrow from a height of 30.0 m at 25.0 m/s and an initial angle of 32.0 degrees above the horizontal. b. How high above the landscape under the cliff with

*asked by Ahmad on January 11, 2010* -
## Center

How is the efficiency of pushing a concrete block up a wooden ramp increased

*asked by Mike on January 29, 2012* -
## chemistry

If a block of wood with the length 1.05 m, height 5.24 cm, and width 3.36 cm and a mass of 2.56 kg what is the density?

*asked by eve on April 13, 2009* -
## Physica

In the figure shown ,f =40 N (angle force is 40 ) and m=2.0 kg . the magnitude of acceleration of the block is;

*asked by 1010 on July 15, 2012* -
## English

I have writiers block..How would I start my research paper on animal rights?

*asked by HELP?!?! on February 26, 2011* -
## physics (Simple harmonic motion)

X(t)=0.142sin(2t+0.19) b) Find the travelled distance by block at t2=3.5min [37.963m].

*asked by bling pls help on September 3, 2016* -
## Visual Basic intro to Programming

What is the difference between the If Then ElseIF clause and a Nested If Block? Please provide examples of how you would use each.

*asked by Monika on January 18, 2013* -
## Medical Office Asst

On the ADA for Keith Konklin, the number 333-2589 should be placed in block A( #7 B) # 18 C0 # 19 D) #31

*asked by rachel on March 1, 2011* -
## chemisrty

565 g block of aluminum metal is cooled from 243 c to 100 c is what?

*asked by george on September 14, 2013* -
## geometry

What size would your 5ft X 7ft bed be on a blueprint with a scale of 1 block = 5" x 5"?

*asked by noble on November 13, 2011* -
## science

if a block of wood is pulled at constant speed on ice what would the friction be like

*asked by sally on April 9, 2011* -
## Physics

A mass of 5kg and 8n what is the coefficient of the limiting friction between the block and platform

*asked by Anonymous on October 19, 2018* -
## science

we brought a block of un sliced of cheese on the same day, and isn't moldy at all

*asked by patricia on September 16, 2015* -
## Physica

In the figure shown ,f =40 N (angle force is 40 ) and m=2.0 kg . the magnitude of acceleration of the block is;

*asked by Q10 on July 15, 2012* -
## physics

3. A 5 N block slides down a 20° incline at constant speed. What is the frictional force?

*asked by devin boutte on October 13, 2010* -
## Physica

In the figure shown ,f =40 N (angle force is 40 ) and m=2.0 kg . the magnitude of acceleration of the block is;

*asked by 10Q on July 15, 2012* -
## physics

75 kg block is dropped from a height of 6 m. How much kinetic energy does it have when it has fallen halfway?

*asked by daviaa on July 11, 2013* -
## Maths

What is the density of a block of wood with a mass of 1 gram and a volume of 2 cm3

*asked by Anonymous on October 9, 2016* -
## physics

3. A 5 N block slides down a 20° incline at constant speed. What is the frictional force?

*asked by physics LSU on October 13, 2010*