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April 18, 2014

Homework Help: 9th Grade

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9th grade biology
How does binomial monenclature relate to Genus and species? Also, what is the proper form for the scientific name of an organism?
Monday, May 18, 2009 at 7:45pm

Math, not "9th grade"
assistance needed Please type your subject in the School Subject box. Any other words are likely to delay responses from a teacher who knows that subject well.
Sunday, May 3, 2009 at 12:55pm

9th grade science
I think the second one is correct, but I don't think energy can be lost or gained.
Friday, May 1, 2009 at 5:41pm

9th grade
If you were trying to "cut and paste" it does not work here. Type it out. Sra
Friday, May 1, 2009 at 1:15pm

9th grade
Which has the greater electrical resistance, filament in a light bulb or a copper conducting wire? Explain how you know.
Wednesday, April 29, 2009 at 4:09pm

9th grade science
its me again and i think that the 2nd one is correct because i no that energy is not lost when water is bpiled it is gained because of the bubbles and electrons and atoms moving around. am i right??
Tuesday, April 28, 2009 at 6:46pm

9th grade weighte average
i weigh 120 thats as much as my mom im 5'6 im tall and skinny everbody say in a toothpic.
Thursday, April 23, 2009 at 5:33pm

9th grade
Erin's age is 3 times Warren's. In 4 years she will be twice as old as he will be. How old is each now?
Thursday, April 16, 2009 at 11:11pm

9th grade
Sometimes light behaves as though it were a wave, and other times it behaves as though it were a particle.
Wednesday, April 15, 2009 at 10:52pm

9th grade algebra
drwls I am dippy!! It should have been 30 miles/ 1 hour not 1 ton. That was part of the next question.
Thursday, April 9, 2009 at 1:14am

9th grade algebra
This is for my daughter. find the product of x^2 -4/5 X x + 2/x - 2 could you please show us the work so we can try to understand how it works?
Thursday, April 9, 2009 at 12:20am

9th grade
what is the difference between homologous and vestigial structures and how do they support darwins theroy of eveolution
Wednesday, April 8, 2009 at 4:05pm

9th grade algebra
What is h at t=0? What is h at t=1 what is h at t=-1 what is h at t=10? -10
Monday, April 6, 2009 at 7:29pm

9th grade - Algebra???
how do i turn the following equations into standard form? -14x = 24 + 18y y = 9/2x - 7/2 -3y = -6 + 6x -20/3 = 5y + -5x y = 3/2x + 5
Saturday, April 4, 2009 at 3:34pm

9th grade math
. . x^2=10 x = ± √10 = ± 3.16
Friday, April 3, 2009 at 12:57pm

9th grade math
x^2-10=0 x^2=10 (add 10 to both sides) x= 3.16 (square root of 10)
Friday, April 3, 2009 at 12:55pm

9th grade Earth Science
What factors do you believe influences the weather of Rochester, NY?
Thursday, April 2, 2009 at 7:29pm

9th grade
a=2 , b=-7 , c=5 sub into the formula Brianna just gave you, which actually has a typo in it, should be x = (-b ± √(b^2 - 4ac)/(2a)
Wednesday, April 1, 2009 at 11:05pm

9th grade
-b(plus or minus)(the square root ofb^2-2(a)(c) all divided by 2a
Wednesday, April 1, 2009 at 10:42pm

Math, not "9th grade"
assistance needed Please type your subject in the School Subject box. Any other words are likely to delay responses from a teacher who knows that subject well.
Wednesday, April 1, 2009 at 10:30pm

9th grade
hoq to solve equations using the quadratic forlmula. ex. 2Xsquare -7X +5=0 please ehlp
Wednesday, April 1, 2009 at 10:09pm

9th grade
Well, if one germ can fill the jar in one hour, 2 germs should do it in 1/2 that time, or 30 mins? Sra
Wednesday, April 1, 2009 at 10:28am

Math, not "9th grade"
assistance needed Please type your subject in the School Subject box. Any other words are likely to delay responses from a teacher who knows that subject well.
Sunday, March 29, 2009 at 11:42am

9th grade weighte average
how should i do weighted average
Thursday, March 26, 2009 at 7:27pm

9th grade health
The _______ region is the lower middle abdominal region located between the right and left iliac regions. A. hypogastric C. hypochondriac B. epigastric D. lumbar A
Wednesday, March 25, 2009 at 4:57pm

9th grade science
Please explain "What happens to moist air as it traveles over the Cascade Range"
Wednesday, March 25, 2009 at 4:31pm

Health 9th grade
I think it might be natural but does a baby know how to breastfeed immediately or does it have to learn?
Wednesday, March 25, 2009 at 4:29pm

Science, not "9th grade"
assistance needed Please type your subject in the School Subject box. Any other words are likely to delay responses from a teacher who knows that subject well.
Saturday, March 21, 2009 at 11:12am

9th grade science
1.WHAT DOES MANIPULATION OF DNA DO? 2.WHAT IS MANIPULATION OF DNA USED FOR
Saturday, March 21, 2009 at 5:56am

9th grade Algebra
i honestly cannot not get this problem, i guess it wont kill me to miss 1 assignment
Wednesday, March 18, 2009 at 7:46pm

9th grade Algebra
add 21 to each side. divide each side by -5 I think the answer is y=2,but you better check.
Wednesday, March 18, 2009 at 7:41pm

9th grade Algebra
Go back to either of the original equations, put in 7 for x, and solve for y.
Wednesday, March 18, 2009 at 7:25pm

9th grade Algebra
how do i solve this?!?! 4x-2y=32 -3x-5y=-11
Wednesday, March 18, 2009 at 7:09pm

9th Grade Math
1,2,3 are correct. It looks like you skipped an equal sign in the second equation in 4.
Monday, March 16, 2009 at 7:13pm

9th grade
srry it's solve and comparison: a)4x-9y=4 6x+15y=-13 im so lost!!!!!
Sunday, March 15, 2009 at 10:05pm

9th grade
solve and comparison: a)4x-9y+4 6x+15y=-13 im so lost!!!!!
Sunday, March 15, 2009 at 10:02pm

9th grade math
I HATE MATH
Sunday, March 8, 2009 at 2:56pm

9th grade math
Here is a causal relatlionship. The amount of radioactive decayed products depends on the time since it was formed. Amount=OriginalAmount* e^(t/k) where k is a constant.
Thursday, March 5, 2009 at 9:05pm

9th grade math
bucket
Wednesday, March 4, 2009 at 9:20pm

9th grade
27 TIMES 8 AND X TIMES 6. THEN.....
Sunday, March 1, 2009 at 6:53pm

9th grade
27/8=height/6 solve for height, right?
Sunday, March 1, 2009 at 6:46pm

9th grade math
7x+5y=35 and y= -7 over 5x-1 m = -7/5 and y = -7/(5x-1) which is not a straight line at all. Typo?????
Sunday, March 1, 2009 at 4:32pm

9th grade
one method that the sumerians used to survive and overcome the limitations of their geographical enviroment was?
Friday, February 27, 2009 at 11:58am

9th grade
I would guess "skull", but there really is no analagous relationship. Anemia is a LACK of iron in blood. A concussion is a trauma, and does not involve iron.
Thursday, February 26, 2009 at 10:36pm

9th grade geography
waht is the economy i nt the far northern region of russia based on
Monday, February 23, 2009 at 10:15pm

9th grade
ok guys I want to know if I got number 6 right. 6. 3(e-4f-ef) answer: 3e-12f-3ef
Sunday, February 22, 2009 at 8:49pm

9th grade
=] well hope you understand it.. try the other two and post it later to see if you got em:)
Sunday, February 22, 2009 at 8:47pm

9th grade
oh sorry its 8+20s+3=11+20s silly me
Sunday, February 22, 2009 at 8:39pm

9th grade
well just distribute the number outside the paratheses to the stuff inside it. 1.3u + 3v 2.8+20s+3=22+20s add like terms you try it from here
Sunday, February 22, 2009 at 8:38pm

9th grade
My question is on Distributive Property, I need help on the following questions. 1. 3(u+v) 2. 4(2+5s)+3 3. 1(a+2j+12k) 4. 15(ab+3c) 5. 2(a+2b)+3(2a-b) 6. 3(e-4f-ef) Thanks
Sunday, February 22, 2009 at 8:33pm

reading
this book is pretty confusing..i read it in 9th grade..you have to pay attention alot or else you'll get lost
Friday, February 20, 2009 at 12:28pm

9th grade lit poem
I need help with this question to making a fist. It says in the first two stanzas, what figurative language helps you experience the child's feelings.
Tuesday, February 17, 2009 at 5:35pm

9th grade lit poem
Can you help me with my last question which is not part of my homework but I just want to know. What is the difference between the hands.
Tuesday, February 17, 2009 at 5:15pm

9th grade
work=weight*heightLifted power= work/timeinseconds
Thursday, February 12, 2009 at 6:40pm

9th grade
A 5-kg rock is lifted 2 meters in 5 seconds. How much work is done? How much power is done?
Thursday, February 12, 2009 at 6:38pm

9th grade Health
I have to know what recommendations concerning starch in our diet, and the chemistry of starch as well. Please help?
Wednesday, February 11, 2009 at 10:39pm

9th grade math
umm it is called just that just use those verticies and you will have your answer.
Tuesday, February 10, 2009 at 4:56pm

URGENT!!!!9th grade tech
I agree on the fact that he doesnt show any respect, but Writeteacher's response is completeley unrelevant to the question.
Saturday, February 7, 2009 at 8:54pm

9th grade
The lithosphere (geosphere) is the "solid" part of Earth. It has two parts, the crust and the upper mantle.
Sunday, February 1, 2009 at 12:03am

physics, not 9th grade
Do you mean to move it or not move it?
Thursday, January 29, 2009 at 8:53pm

9th grade
wich one is the (SI) unit temperture? kelvin fahrenheit joules celsius thank you
Wednesday, January 28, 2009 at 11:13pm

SCIENCE
It looks and sounds ok to me for the 9th grade. You might want to add a sentence giving an example.
Monday, January 26, 2009 at 9:28pm

9th grade - science?
The School Subject is probably science.
Tuesday, January 20, 2009 at 9:10pm

9TH GRADE ALGEBRA
the eqaution is the reciprical of the times of 6 to the 10th power of A or the quadratic eqaution !@#$%^& off
Monday, January 12, 2009 at 10:42pm

9TH GRADE ALGEBRA
its is y times the 5th power of 8 or using the quadradic eqaution it bis something else
Monday, January 12, 2009 at 10:39pm

9th grade English
I'm having a hard time understanding the difference among a subordinating conjunction, a correlative conjunction, and a coordinating conjunction. Thank you! Thank you!
Friday, January 9, 2009 at 2:12am

9th grade science
I know that but I want to figure out the foods that have all three in it and I want to know if eggs is one of them
Thursday, January 8, 2009 at 6:06pm

9th grade science
Carbs are organic. Lipids are organic. Proteins are organic.
Thursday, January 8, 2009 at 6:05pm

9th grade science
Yes I'm taking about carbs, lipids, and protein could you tell me which three are oranic I have answers could you check them? My answer is eggs but I know there has to be more than that
Thursday, January 8, 2009 at 6:00pm

9th grade science
Your question is too broad to answer. All foods contain something organic. You may be talking about carbs, fats, protein. If so, spell it out.
Thursday, January 8, 2009 at 5:57pm

9th grade science
milk, pasta, bread. Eggs are very low but a poached medium egg contains about 1 g carbohydrate.
Thursday, January 8, 2009 at 5:55pm

9th grade science
What foods have all 3 organic compounds and are good for health? And why?
Thursday, January 8, 2009 at 5:37pm

9th grade chemistry
organic chemistry
Wednesday, January 7, 2009 at 9:25pm

9th grade sience
What are you studying, Etymology? Surely your textbook has a glossary (dictionary) in the appendix. Try there. Sra
Wednesday, January 7, 2009 at 9:14pm

9th grade
This site may help you. www.athensacademy.net/teachers/mfitzsimm​ons/algebra1honors/files/2006/10/solving​inequalitieswksht.pdf
Wednesday, January 7, 2009 at 9:04pm

9th grade
using only 15 of these letters,tlpuytsiaaganbrnlrog,what do you call a female bug that floats?
Wednesday, January 7, 2009 at 8:56pm

9th grade chemistry
Uh..CsF doesn't mean anything in Chemisty but does mean Chemical sistechtic Flowent in Biology.
Monday, January 5, 2009 at 3:09pm

9th grade biology honors
i really dont know what invested to energize glucose molecule at start of process. what molecule is it?
Monday, January 5, 2009 at 12:27am

9th grade
The obsatcle that they both describe is trying to live in a world where you are accepted and the color of your skin doesn't determine who you are
Friday, January 2, 2009 at 4:29pm

9th grade earthspace science
When the cold contrasts against the heat, it makes it sweat.
Friday, January 2, 2009 at 12:52pm

9th grade chemistry
Would that consist also of 54.4 grams of plumbous ions, or no?
Friday, January 2, 2009 at 12:44pm

9th grade
what is one obstacle that both martin luther king and richard wright address in i have a dream and black boy.
Thursday, December 18, 2008 at 10:07pm

URGENT!!!!9th grade tech
Learn manners no one is going to help you with that attitude! I know some of the answers but I don't feel as helping you when you chewed out someone who was trying to help you. Seriously!?!
Thursday, December 18, 2008 at 7:46pm

9th grade american government
What is required to become secretary of state? How it affects our govt? Job description? Salary? When 1st established? Where located? Why is it important?
Tuesday, December 16, 2008 at 10:12pm

9th grade biology honors
how does the path of a light ray inside the leaf increase?
Monday, December 15, 2008 at 9:53pm

9th grade science
what are three ways an object can get a charge? Charging by F______________ Charging by C______________ CHarging by I______________
Thursday, December 11, 2008 at 4:28pm

9th grade science
It wont balance unless you have copper sulfate CuSO4 on the left.
Wednesday, December 10, 2008 at 9:36pm

9th grade
Desire for wealth Desire to expand territory Desire to impose one's values on another culture
Tuesday, December 9, 2008 at 6:32pm

9th grade geography
What are some motives for conflict that have affected the balkan paninsula for centuries? I need four
Monday, December 8, 2008 at 6:10pm

9th grade chemistry
right. Probably you misspelled it. And many people pronounce it incorrectly, also. It is not "floor-ide" but "flue-o-ride."
Friday, December 5, 2008 at 5:02pm

9th grade science
It confuses me. The ratio of turns is 3.6 whatever the input turns, the output is 3.6 times that.
Friday, December 5, 2008 at 10:22am

9th grade chemistry
the 2 in the chemical equation means that the element contains more than 1 Hydrogen atom Example H20 = Water 2 hydrogen and 1 oxygen molecule
Thursday, December 4, 2008 at 6:29pm

9th grade chemistry
Is the name for CuH2PO4 copper dihydrogen phosphate? I don't really understand the ones with the H2 in them... thanks
Thursday, December 4, 2008 at 6:24pm

9th grade chemistry
fill in the name or formula for the oxyanions of chlorine the only one i need help with is the name for [ClO4]-
Thursday, December 4, 2008 at 6:11pm

9th grade : Algebra
Do you have to solve for x or y? I have an algebra book... I'll post another response soon.
Tuesday, December 2, 2008 at 3:16pm

9th grade : Algebra
How would you work out this problem? 2x+5y=10
Tuesday, December 2, 2008 at 3:15pm

9th grade biology honors
i really don't understand about atp, adp,nadp plus, cellular respiration, and photosynthesis. can you tell me what happens with them all?
Monday, December 1, 2008 at 10:25pm

9th grade biology honors
i really don't understand about atp, adp,nadp plus, cellular respiration, and photosynthesis. can you tell me what happens with them all?
Monday, December 1, 2008 at 10:24pm

9th grade
Living Enviornment: 1) Why does a hormone not affect cells other than its target cells?
Monday, December 1, 2008 at 8:27pm

9th grade SPANISH
venezuelan influences on AMERICA(like CULTURE,LANGUAGE,ECONOMICS,etc.)need b4 2morow
Sunday, November 30, 2008 at 9:58pm

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