Saturday

February 13, 2016
Total # Posts: 669

**bio**

Action potentials are generated along a neuron because __________. [Hint] of cytoplasmic streaming within the neuron depolarization of the membrane at one point causes an increase of permeability to sodium at the next point they are pulled along by positive-negative ...
*November 13, 2008*

**ap bio**

10 . Which one of the following statements is NOT true about the resting potential? A. The neuron's plasma membrane is much more permeable to potassium than to sodium. B. The concentration of sodium is much higher inside the cell than outside. C. The sodium-potassium pump ...
*November 13, 2008*

**ap bio**

16 .Action potentials are generated along a neuron because __________. A.of cytoplasmic streaming within the neuron B.depolarization of the membrane at one point causes an increase of permeability to sodium at the next point C.they are pulled along by positive-negative ...
*November 6, 2008*

**ap bio**

15. The threshold potential is of great significance in the physiology of neurons because if the threshold potential is not reached, __________. A.the neuron cannot regain its resting potential B.the action potential will be "inversed," with a flux of sodium out of ...
*November 6, 2008*

**ap biology**

10 . Which one of the following statements is NOT true about the resting potential? (28.3) [Hint] A. The neuron's plasma membrane is much more permeable to potassium than to sodium. B. The concentration of sodium is much higher inside the cell than outside. C. The sodium-...
*November 6, 2008*

**ap biology**

i need help with this quewstion but i cannot post the graph i some one could help if you would like to give me your email and i will send it there. it would be great please i really need help * how do (1) temperature and (2) pH affect the activity of this enzyme? include a ...
*November 4, 2008*

**ap biology**

* how do (1) temperature and (2) pH affect the activity of this enzyme? include a discussion of the relationship between the structure and the fuction of this enzyme as well as a discussion of how structure and fucntion of an enzyme are affected by temperature and pH. * ...
*November 4, 2008*

**11th grade math algebra 2 trig**

simplify. Assume that no variable equals 0. 30y4power over -5y2power
*October 9, 2008*

**math**

2y(4-x)= x/2 where x = 2
*October 3, 2008*

**AED 200**

Of all the current issues in education, which do you think will be the biggest issue for local and or state schools? Why? What will you do to address this issue?
*September 4, 2008*

**Ethnic Diversity**

what is the digestive process from beginning to end included the function of the liver,gallbladder,pancreas?
*September 2, 2008*

**econonmics**

i need help i am having trouble finding the info
*August 24, 2008*

**AED**

What are the implications of "NCLB" on teachers, students in the classroom, and on schools and school districts?
*August 16, 2008*

**AED 200**

What instructional philosophies will you incorporate into your classroom environment? Will you have a behaviorist approach to instruction or a constructivist one? Identify which view you feel embodies your personal philosophy of education and how these views relate to your ...
*August 12, 2008*

**AED**

What are the fundamental differences between Western philosophies and Eastern ways of knowing? How does each culture generally view the world and education? How can you incorporate seemingly different ways of knowing into your curriculum?
*August 3, 2008*

**AED**

for the state of michigan
*July 24, 2008*

**AED**

Identify the roles district, state, and federal government agencies have in your local schools.
*July 24, 2008*

**AED**

How does having school choice options affect the funding of public schools?
*July 22, 2008*

**education**

n any given multicultural classroom what are the concerns in terms of social justice for all students? how would you address these concerns? describe a strategy you might use to ensure all students are treated equally and fairly?
*July 14, 2008*

**environmental science**

mitigation plan
*May 31, 2008*

**effective essay writing**

to develope an essay what is time order, time space and informative process?
*April 24, 2008*

**Literature**

Hi, I'm currently reading 'The Great Gatsby' and was wondering if someone could help me understand this passage: "My commutation ticket came back to me with a dark stain from his hand. That anyone should care in this heat whose flush lips he kissed, whose head...
*April 23, 2008*

**chemistry**

NaHS03 heated and want products I have 2NAHS03---Heat___2S02+Na +2h20 aLSO Fe in CuS04--- Fe(N03)3 + 3NH4OH --Fe(OH)3 +3NH4N03
*April 4, 2008*

**Civics**

Why is a person's credit history so important? Thanks for helping.
*March 4, 2008*

**math**

crystal wants to build a ramp that will rise 4ft over a horizontal distance of 20ft. how long will the ramp be? round to the nearest tenth.
*February 24, 2008*

**history**

Who did the native people of Ecuador mix with? Like what other cultures? And if there is a website, can I see it please so I can write some info? Also, who were the native people of Ecuador called? Different websites are giving me more than one group of people. Does this mean ...
*February 21, 2008*

**finance**

Can someone help me with NPV,IRR,MIRR, and Payback values? I need to know how to figure out the answers.
*February 1, 2008*

**Math**

2x +2y =12 2x+2y-2y=12 2x/2=12/2 x=6 2x+2y=12 2x-2x+2y=12 2y/2=12/2 y=6
*January 24, 2008*

**Biology**

When synapsis occurs a process called ______ ccues.
*January 23, 2008*

**Biology**

There are _____ definite phases of meiosis_____ and meiosis_______.
*January 23, 2008*

**Biology**

In females the first meiotic cell division produces______cells. One of the cell is _____ than the other and is called the ______. The Polar body stays attached to the _______. The larger cell is called the _______amd ot ,atires omtp tje _______. The second meiotic cell ...
*January 23, 2008*

**Algebra**

4x-12y=5 4x+-12y+12y=5 4x/4=5/4 x=5/4 =1 1/4 4x+-12y=5 -4x+-12y=5 -12y/-12=5/-12 y=-5/12 -x+3y=-1 -x+3y-3y=-1 -x/-1=-1/-1 x=1 -x+3y=-1 -x+x+3y--1 3y/3=-1/3 y= -1/3
*January 23, 2008*

**Why Jiskha Is Full of Crap**

Yeah. U heard me! My questions always go unanswered. That's mean. U all are full of crap. Make more of an effort, yeah?
*January 12, 2008*

**world history**

who was the daughter of Henry VIII that returned England to Protestantism ruled England for 44 years and firmly established it as a Protestant nation?
*December 14, 2007*

**world history**

what was the name of the Renaissance period whose sketches of submarines, parachutes and flying machines were years ahead of their time?
*December 14, 2007*

**world history**

who was the main author of The ommunist Manifesto that portrayed the entire course of human history as a struggle between the "haves" and the "haves nots"?
*December 14, 2007*

**math**

a light house has an angle of depression from the top of 34 degrees and is 30 meters tall. how far from the base of lighthouse is the boat?
*December 6, 2007*

**skills for learning in an information age**

why is it important to use inclusive language when communicating?
*November 21, 2007*

**Civics**

What is the truth about the email being sent all around with Obama not holding his hand over his heart during the Pledge of Alleigence. He is pictured along with 3 other people , including Hillary. (they all have their hand over their heart) It stated it was taken in September...
*November 5, 2007*

**History**

What does my teacher mean by doing a profile of the Lincoln-Douglas debate of 1858?
*September 17, 2007*

**social studies**

Determine which of the budget items listed would be necessary in order to calculate a functional, line-item, and program budget. Mark an “X” for each budget item that would be used in each budget type. Budget items may be used more than once.
*September 5, 2007*

**Geometry**

Tori -- i used your same logic -- also no one ever said Donovan was shot, so the revolver item isn't relevant to who killed him........ my first instinct was b/c he never mentioned not killing anyone
*August 22, 2007*

**Geometry**

I think it is Tony but I am not for sure? This is for my geometry class.
*August 22, 2007*

**Geometry**

Donovan Ell was killed on a lonely road 2 miles from Trenton at 3:30 am on February 14th. Five men were arrested a week later and questioned. Each man made 4 simple statements of which 3 were absolutely true and only one of them was false. One of these 5 men killed Donovan. ...
*August 22, 2007*

**Math**

How many sides are on a number cube? 6 They are independent events so the there is a total of 6 possible outcomes for each die.... 1 / 6 + 1 / 6 That is what I think anyway. Hope it helped.
*August 22, 2007*

**Algebra 1**

did you get the answers yet?
*August 22, 2007*

**Math Help Please**

Bob invested $30,000, part at 10% and part at 1%. If the total interest at the end of the year is $1,560, how much did he invest at 10%? Let x be the amount invested at 10%. Then, 30,000-x is invested at 1% 0.1 x + 0.01 (30,000 - x) = 1560 Solve that algebraic equation for x. ...
*June 24, 2007*

**PLEASE HELP**

An employee who produces x units per hour earns an hourly wage of y = 0.40x + 9 (in dollars). Find the hourly wage for an employee who produces 3 units per hour. Wouldn't it be wage=.4*3 + 9
*June 11, 2007*

**Pre algebtra Help Please!!**

Determine which two equations represent parallel lines. (a) y = 5/7x + 4 (b) y = -7/5 x – 8 (c) y = 9x + 11 (d) y = 9x – 4 which have the same slope? which have the same slope?
*June 10, 2007*

**pre-algebra help**

Determine which two equations represent perpendicular lines. (a) y = 3/10x -3 (b) y= - 10/3x -3 (c) y = -1/5x + 3/10 (d) y = 1/5x – 3/10 Equations (a) and (b) are perpendicular t one another, because the product of the slopes is -1.
*June 10, 2007*

**science**

does jupiter have a clockwise or counterr-clockwise rotation? Both. It depends on the direction you are looking. For instance, looking at the Earth, from the South of Earth, Earth has clockwise rotation. But looking at it from the North, is is counterclockwise.
*May 27, 2007*

**Math, rates**

Which rates are equivalent? 6 U.S. dollars = 18 U.S. dollars 8 Canadian dollars 20 Canadian dollars 6 U.S. dollars = 9 U.S. dollars 8 Canadian dollars 12 Canadian Dollars 6 U.S. dollars = 9 U.S. dollars 8 Canadian dollars 16 Canadian dollars 6 U.S. dollars = 15 U.S. Dollars 8 ...
*March 26, 2007*

**Math help!**

Place the following set of numbers in ascending order. -2/11, 5/8, 1/8, -1/9, 4/9 Well start by putting the most negative number first. 5/8 is bigger than 4/9. And 4/9 is certainly bigger tnan 1/9. Give it a try and I'll tell you if you get it right -1/9, -2/11, 1/8, 4/9, ...
*March 25, 2007*

**statistics**

Statistics. The lowest temperature ever recorded in the state of Oregon was -54 F ( in Seneca, on February 10, 1933). The state’s record high temperature occurred in Pendleton on August 10, 1898, when it reached 119 F. What is the historical temperature range in the state...
*March 21, 2007*

**Statitistics, last try**

The graph and table below give the monthly principal and interest payments for a mortgage from 1999 to 2004. Use this information to predict the payment for 2005. 1999
*March 16, 2007*

**Statistics**

The graph and table below give the monthly principal and interest payments for a mortgage from 1999 to 2004. Use this information to predict the payment for 2005. 1999
*March 16, 2007*

**Statistics**

The graph and table below give the monthly principal and interest payments for a mortgage from 1999 to 2004. Use this information to predict the payment for 2005. 1999
*March 16, 2007*

**Math help??**

Find the missing length of the right triangle if a = 7 and b = 24. Read the followng and see if it hepls to solve this. If you still don't get it repost your answer. http://en.wikipedia.org/wiki/Pythagorean_theorem a sqaured+b squared=c squared 7 squared+24 squared= c ...
*March 9, 2007*

**math**

The minimum daily values (MDVs) for certain foods are given. They are based on a 2000 calorie per day diet. Find decimal and fractional notation for the percent notation on each sentence. a)
*March 8, 2007*

**math**

A tree casts a shadow that measures 4 ft, At the same time, a yardstick casts a shadow that is 9 in long. How tall is the pole? Assuming that the light comes from the same sources (in this case, the sun), the ratio of the yardstick (one yard) and its shadow (9 inches) equal ...
*March 7, 2007*

**english**

How do I know when to use lay or lie? Thank you for using the Jiskha Homework Help Forum. Many people use them interchangeably and perhaps some day that will be the norm. As far as English grammar books are concerned: Lay means "to place something down." It is ...
*March 4, 2007*

**social studies**

unscramble these egrvwneoir Try these: http://www.ssynth.co.uk/~gay/anagram.html http://www.unscramble.net =) "vinegrower"
*February 20, 2007*

**unscramble**

please unscramble these letters: egrvwneoir Thank you for using the Jiskha Homework Help Forum. First of all, is it English? Next, are there any clues? What vocabulary are you studying? Often, if you have anagrams, they have to do with the textbook and/or workbook you are ...
*February 19, 2007*

**algebra**

Ineed help D=C-s/n for s s/n = C-D Next, multiply both sides of the equation by n. That will give you an equation for s.
*February 16, 2007*

**math check again please**

im learning this!! does anyone know the answeer to y=6/5x-2 (do a t-chart) i dont know wat to do!
*January 6, 2007*

**Abnormal psychology**

what are the tenets of pharmacology I found more then three "basic tenets of pharmacology" online: The dose should be no larger than that necessary for the desired effect The drug molecules must get so close to the cellular molecules that the function of the latter ...
*December 16, 2006*

**Abnormal psychology**

what are some phamacological and nonpharmacological variable that infuence an individual's response to drugs Light intensity and duration, foods, and hormone levels.
*December 16, 2006*

**english**

Can someone read my essay and make corrections? Thank you! Puritans mainly wrote for instruction or inspiration rather than for amusement or diversion. They wrote mostly on religion. Thus, Puritan works reflect more inward than outward. Some examples of Puritan writings ...
*October 9, 2006*

**chem please explain to me!**

can someone please elpain to me the formation of binary ionic compounds from its constituent element. cuz I don't understand! thanks I really thank you guys alot! What grade are you in? Do you know about s and p orbitals? um.. why does it matter??? and I don't get the ...
*June 17, 2006*