THE SCALE OF A MAP IS 0.5 IN :25MI THE ACTUAL distance between two cities is 725mi write a proportion that represents the relationship how far apart will the cities be on the map
November 7, 2013
Write these definitions using the classify and differentiate method to fill in the blanks: a. An octagon is __________ that ___________. b. A concave polygon is __________ that ___________. c. A 20-gon, also called an icosagon, is __________ that ___________. d. An equilateral...
September 7, 2012
Which of the foolowing occurs when a mass of air rises into the atmosphere? A) it becomes warmer because the particles move closer together B) it becomes cooler because the particles move closer together C) it becomes cooler because the particles move farther apart D) it ...
April 4, 2012
How does damage to the ozone layer cause a threat to humans? A. It increases radiation of heat from Earth into space. B. It allows damaging infrared radiation to penetrate the atmosphere. C. It allows damaging ultraviolet radiation to penetrate the atmosphere. D. It increases ...
April 2, 2012
How does the process of upwelling affect the distribution of life in the ocean? A.It keeps the salinity of the ocean constant. B.It replaces polluted water near shore with clean water. C.It replaces nutrient-depleted waters with nutrient-rich waters. D.It carries energy-rich ...
March 26, 2012
Which of the following is responsible for absolute sea-level changes? A. formation and melting of ice sheets B. erosion of land surfaces by wind and water C. human activities along coastlines, such as development and grading D. movements of a tectonic plate, causing part of ...
March 20, 2012
Sodium carbonate reacts with hydrochloric acid as shown below in an unbalanced chemical equation. What mass of CO2 is produced from the reaction of 2.94g Na2CO3 with excess HCL?
August 3, 2011
How many carbon tetrachloride (CCl4) molecules are in 3.00 mol of CCl4? How many carbon atoms? How many chlorine atoms? How many total atoms? I have no idea how to do all of this =\
March 14, 2010
Why is there one large increase in ionization energies for each element? Which atoms form ions that are larger than the atoms? I have a test tomorrow and these are the questions I have troubles understanding.
December 14, 2009
we did a bunsen burner lab where we burned paper clips. We burned it for about 10 seconds then cooled it in water. I know this is a physical change but i need to come up with 3 chemical changes that occured. I already came up with the water vapor that occurs when it cools down...
October 26, 2009
My teacher taught me a different way but it's very confusing. She used exponential notations. For example, how many milligrams equals 1 gram? she did: x/1 milligram= (1.0g x 10^0g) 1 milligram/ [all over] 1.0 x 10^-6 which equals 1.0 x 10^6 milligram
October 5, 2009
What are intermolecular forces? What do intermolecular forces have to do with the states of matter? I tried googling it, but they gave me really fancy answers and i need something that i will be able to understand
September 29, 2009
I have to do a Current event about any culture around the world so I have to find articles online. I tried googling but it doesnt help much, can someone help please? Thank you!
September 17, 2009
yes i've read the book some of my ideas are that they need to know they can command one uncontrollable thing, like brian said in the book since they are always in the sidelines when it comes to taking care of kate's illness but i need to expand it more and see if there...
August 22, 2009
Well the story is about the author's experiences in the jungle (the Amazon) and how it's so beautiful to her, like home but with dangerous situations like weather conditions and wild animals. It's also asking what might be her purpose in describing both violent and...
May 4, 2009
I typed it out but I'll try again. Out of the way of human life, tenderness, or the glance of heaven? -from "In the Jungle" by Annie Dillard I don't understand what this question means from the story and I need to know it so that I can do my essay.
May 4, 2009
I have an essay for Romeo and Juliet, asking if Friar Laurence should be punished for his involvement in the marriage. I said that he shouldn't be punsihed because he was trying to end the feud and that Romeo and Juliet would have still be together even if their parents ...
April 29, 2009
1. Cytosol is what? a. none of these b. all of the organelles c. cytoplasm + nucleoplasm d. cytoplasm e. cytoplasm + organelles 2. What type of cell does not divide by Mitosis? a. bacteria b. prokaryotic c. eukaryotic d. fungi e. algae
December 30, 2008
-Rank the following terms from simplest to most complex: cells, organelles, organs, tissue, organism. -If a cell is like a school, then the nucleus would be...? -Which organelle serves as a "workbench" for the ribosomes?
December 4, 2008
If iodine and water are mixed together and form a clear yellow solution and then cornstarch is added to iodine and form a dark brown color, what is the signifigance of the two different colors? Which one showed a positive presence of a sugar?
November 20, 2008
The drama club is building a backdrop using arches whose shape can be represented by the function f(x)=-x^2+2x+8, where x is the length in feet. The area under each arch is to be covered with fabric. -What is the length of the segment along the floor of each arch? -What is the...
May 8, 2008
Erin must perform a science experiment. She needs to dissolve 10 g of salt in 250 ml of water. She measures the water incorrectly and dissolves the 10 g of salt in 350 ml of water. Now she has no more salt. Explain what Erin can do to make the solution accurate.
April 29, 2008
Sean and Barry are practicing in a 30-mile bike race. Sean averages 20 miles per hour and Barry averages 15 miles per hour. Howm many miles will Barry be from the finish line when Sean finishes the race?
April 22, 2008
Write two numbers so that: -The first number is less than the second number, and -the absolute value of the first number is greater than the absolute value of the second number.
April 21, 2008
A ladder is resting against a wall. The top of the ladder touches the wall at a height of 15 feet and the length of the ladder is one foot more than twice the distance from the wall. Find the distance from the wall to the bottom of the ladder. (Hint: Use the Pythagorean ...
April 2, 2008
Fiona and Greg play a number guessing game. Greg gives Fiona this hint about his two secret numbers, "The product of the two consecutive positive integers that i am thinking of is 11 more than their sum." What are Greg's numbers?
March 19, 2008
Cystic fibrosis is inherited from parents only if both have the abnormal CF gene. Children of two parents with the CF gene will either be affected with the disease, a carrier but not affected or not have the gene. -Write an expression for the genitec makeup of children of two ...
March 5, 2008
Describe what happens at the particle level and what happens to a liquid's temperature when it reaches the liquid's heat of fusion. Is it possible for the ice in your freezer to be below 0 degrees celsius? explain. When does ice in your freezer reach equilibrium? I ...
March 4, 2008
The sum of the digits of a two-digit number is 14. If the numbers are reversed, the new number is 18 less than the original number. Find the original number. I know Ana asked this question, but i dont understand how to get the equations.
January 6, 2008
i read that one a while ago and I kept reading throught the sights maggie and wilma had, but i still cant answer the questions. So far i know that Europeans were attracted by the gld that the countries had, but i dont know what else and the answer to the other question.
December 6, 2007
How did the geography influence the immigration for the exploration in Colombia and Venezuela? How did the indegenous mix with the Europeans to develop the culture in Colombia and Venezuela? I've tried many websites such as fact monster, wikipedia, britannica, and i ...
December 6, 2007
-how and why did people go to ARgentina and Chile? -What traditions, events, and ideas helped form the identity of ARgentina and Chile? -What facotrs (geographic, economic, and political) allowed each country to grow and prosper? -What does El Cristo de los Andes signify?
October 10, 2007
What is the author's tone of Maniac Magee? Is it light-hearted, humorous, serious, sarcastic, intense, or depressing? What do you think? I think it's serious but i can't explain why. Is it because even though people think Jeffrey is a crazy kid, the author wants ...
August 6, 2007
Anatomy and Physiology
Which organic compounds and cellular organelles are involved in protien synthesis? For these answers please browse: http://www.google.com/search?as_q=&num=10&hl=en&btnG=Google+Search&as_epq=protein+synthesis&as_oq=&as_eq=&lr=&as_ft=i&as_filetype=&as_qdr=all&as_nlo=&as_nhi=&...
October 8, 2006