Friday

March 6, 2015

March 6, 2015

Total # Posts: 45

**science**

A reflecting spherical Christmas tree ornament has a diameter of 12 cm. A child looks at the ornament from a distance of 18cm. A ... image will form at ... from the ornament
*February 25, 2015*

**calculus**

t=0 initially
*February 21, 2015*

**calculus**

A woman is attached to a bungee cord from a bridge that is 38m above a river. Her height in meters above the river t seconds after the jump is y(t)=19(1 + e^-1xcos(t)) for t>0. What is her velocity at t=1 and t=4?
*February 21, 2015*

**Math**

A(1,4), B(-3,8) and C(5,6) as vertices of triangle ABC a-find the slope of the line through A parallel to BC b-Find the slope of the altitude from c to ab
*January 19, 2015*

**Maths literacy, accounting, economics and business studies**

You can be a bookkeeper
*January 12, 2015*

**chemistry**

Find the mass of AlCl3 that is produced when 10.0 grams of Al2O3 react with 25.0 g of HCl according to the following equation. Al2O3(s) + 6HCl(aq) → 2AlCl3(aq) + 3H2O(aq) 65.4 g help me ASAP.PLIS..
*January 5, 2015*

**sjc coolege**

A steel bar 10m long and 10cm ×2.5cm in section .It is subjected to an axial pull of 250KN. Determine the intensities of normal and tangential stresses on a plane.
*February 3, 2014*

**English **

How has francis ford coppola used film techinques to convey the italian mafia that existed in the 1900's? hi there i already started the essay, however, i am quite confused as to how to write it into exact essay format. i have already written all my ideas down and im in ...
*October 27, 2013*

**physics**

A skater with 60 kg mass pushes a skater of 80 kg with a 68 N force. What will be the magnitude and direction of force and acceleration of each skater?
*September 17, 2013*

**physics**

A skater with 60 kg mass pushes a skater of 80 kg with a 68 N force. What will be the magnitude and direction of force and acceleration of each skater?
*September 17, 2013*

**Precal**

Verify the identity: sin^(1/2)x*cosx - sin^(5/2)*cosx = cos^3x sq root sin x I honestly have no clue how to approach the sin^(5/2)*cosx part of the equation
*June 24, 2013*

**maths**

Given that 1 - x2/6 smaller of same as x sin x / 2(1-cos x) smaller or same as 1. Use the Sandwich Theorem to obtain the limit of x sin x / 1 - cos x when x is 0
*February 16, 2013*

**maths**

Given that 1 - x2/6 smaller of same as x sin x / 2(1-cos x) smaller or same as 1. Use the Sandwich Theorem to obtain the limit of x sin x / 1 - cos x when x is 0
*February 16, 2013*

**maths**

Use the Sandwich Theorem to obtain the limit of 2 Sin x / x when x is 0
*February 16, 2013*

**Chemistry**

The distance between Miami and Key Largo is 70 miles. If a mile is 5280 ft and an inch is 2.54 cm, Calculate this distance in Kilometers
*January 20, 2013*

**science **

Hi, I was wondering if I answered this question correctly #1-Two kinds of cell-transport are used in the process that forms ATP. Name the two types of transport and describe how they take place. Electron transport is not a form of cell transport. #1- I think the passive and ...
*August 4, 2012*

**biology**

Hi, I was wondering if I answered this question correctly #1-Two kinds of cell-transport are used in the process that forms ATP. Name the two types of transport and describe how they take place. Electron transport is not a form of cell transport. #1- I think the passive and ...
*August 3, 2012*

**biology **

Hi, I was wondering if I answered this question correctly #1-Two kinds of cell-transport are used in the process that forms ATP. Name the two types of transport and describe how they take place. Electron transport is not a form of cell transport. #1- I think the passive and ...
*August 3, 2012*

**English **

Hi, I am writing an essay about "Disneyfication" of folktales, and I searched for quotes and resources but I didn't find any useful information. I really need help in finding quotes and resources about "Disneyfication" of folktales.
*July 18, 2012*

**english**

Thank you so much and thanx for the tip I'll try it on my next essay
*July 16, 2012*

**english**

Hi, I posted my essay earlier for punctuation, corrections, and I really need help correcting the following from the essay: -I read the Quran everyday of my life to learn and get inspired from. -The book had this amazing story about a Woman that was cured from breast cancer by...
*July 16, 2012*

**english**

Hi, I Proofread for wording errors and grammar, but I need help to see if my grammar is proper now. I personally respect every religion, and I love reading holy books. Holy books inspire many people. Holy books taught me many morals and stories on our everyday life, which ...
*June 30, 2012*

**Life Or**

3.1,1What according to the basic condition of employment Act applies with regard to the contravention that you ve identified?
*March 26, 2012*

**grammar help**

heres the question tell me what you would look for to tell whether a cell was prokaryotic or eukaryotic. Be specific.
*March 17, 2012*

**grammar help**

#2The first thing I would look for to tell whether a cell is a prokaryotic or a eukaryotic is the cell size. Eukaryotes are larger and more complexing than prokaryotic cells. The second thing I would look for is the nucleus if the cell has a nucleus it is a eukaryote. And ...
*March 17, 2012*

**grammar help**

So the story began when a small aerobic prokaryote came in a large prokaryote. The large prokaryote ingested it and it turned to a mitochondrion. A small photosynthetic prokaryote came the large prokaryote ingested it and it turned to a chloroplast. The life used to consist of...
*March 17, 2012*

**grammar help**

#1- So the story began when a small aerobic prokaryote came in a large prokaryote. The large prokaryote ingests it and it turns to a mitochondrion. A small photosynthetic prokaryote comes the large prokaryote ingests it and it turned to a chloroplast. The life use to consist ...
*March 17, 2012*

**grammar help**

#1- So the story begin when a small aerobic prokaryote came in a large prokaryote. The large prokaryote ingests it and it turns to a mitochondrion. A small photosynthetic prokaryote comes the large prokaryote ingests it and it turned to a chloroplast. The life use to consist ...
*March 17, 2012*

**grammar help **

Hi, Please help me fix grammatical and any other mistakes in my writing. #1- So the story begin when a small aerobic prokaryote came in a large prokaryote the large prokaryote ingests it and it turns to a mitochondrion , then a small photosynthetic prokaryote comes the large ...
*March 17, 2012*

**physics**

1.1m/s
*February 28, 2012*

**chemistry**

At STP, when 3.75 liters of oxygen reacts with excess glucose, what volume of carbon dioxide does it produce?
*February 16, 2012*

**Physics**

Please Help. A 5 kg object is propelled from rest at time t=0 by a net force F that always acts in the same direction. The magnitude of F in newtons is given as a function of t in seconds by F= 0.5t. What is the speed of the object at t =4s?
*December 18, 2011*

**statistics**

Gallup News Service conducted a survey of 1,006 American adults aged 18 years or older, September 24-27, 2007. The respondents were asked, “What, if anything, worries you most about your personal financial situation in he long term? ‘Of the 1,006 adults surveyed , 18...
*October 29, 2011*

**Com 155**

How can you tell if a paragraph is a summary, synthesis, analysis, or evaluation
*October 21, 2011*

**math**

if a radio tower send a signal with a 12-mile radius. will a house that is 10 miles east and 5 miles north of the tower recieve the signal i tried the problem, i drew a picture but im not sure of its right because i dont have a compass to make a good circle
*April 20, 2011*

**trig**

If there is anything about log, it is logarithmic So take the log of both sides, log 300 = log 8y Writing 300 as 3*100, log(3*100)=log 8y Using log(AB) = log A+log B, log 3+log100=log 8+log y Because log 100=2, log 3+2=log 8+log y Rearrange: log 8-log 3=log y-2 By log(A/B)=log...
*April 20, 2011*

**math**

Barstucks is making a new coffee blend. The company bought 50lbs. of Kona beans at $34.95 per lb. and plans to mix these beans with Columbian beans that sell for $7.99 per lb. wholesale. If Barstucks wants its cost of the blend to be $11.95 per lb., how many lbs. of Columbian ...
*April 20, 2011*

**Math/science**

describe the symmetries of a water molecule.
*April 13, 2011*

**Math**

let x and y be real numbers. find the area enclosed by the graph of the following equation: abs(2x)+abs(2y)=1
*April 13, 2011*

**Math**

Signs in a department store read, "75% off original prices when you take an extra extra 50% off already reduced prices." By what percent were original prices reduced before today's sale?
*April 13, 2011*

**History**

Fear of christianity, need for political unity and stability. They were afraid that local Chritains would help turn he country over to a foreign power, as had happened in the Philippines.
*July 26, 2009*

**History**

Identify three reasons why Japan closed its doors to the outside world.
*July 26, 2009*

**World History**

Ok read it but there is no comparison of the 2 cultures.
*July 26, 2009*

**math**

suppose x S f(t) dt= x^2 - 2x + 1. Find f(x). 1 S = integral and 1 = lower level, x = upper i don't understand what i'm supposed to find/what to do and i didn't make any typos.
*December 1, 2007*

**math**

factor x2+16x-36 factors are 18, 2
*April 17, 2007*

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