March 30, 2015

Homework Help: 9th Grade

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9th grade math
how do i solve this problem? X^2-4X=0
Friday, April 3, 2009 at 1:43pm

9th grade math
how do i solve for this problem? Xsquared-10=0
Friday, April 3, 2009 at 12:53pm

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

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
9 divided by radical 27a to the fifth power
Sunday, March 29, 2009 at 10:50am

9th grade Pre Algebra
y3-2y2- + 3y-4 for y+5
Tuesday, March 24, 2009 at 6:22pm

9th grade
how to build a dna molecule using sticks
Saturday, March 21, 2009 at 10:46am

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

9th grade
what are energy bar graphs?
Friday, March 13, 2009 at 4:32pm

9th grade Arts and Culture
What are the elements of art
Saturday, March 7, 2009 at 11:14am

9th grade math
What are casual relationships??
Thursday, March 5, 2009 at 8:20pm

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
Analogies Anemia is to blood AS concussion is to _________
Thursday, February 26, 2009 at 10:07pm

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

9th Grade English
Is this the correct abbreviation for instructor (instr)
Sunday, February 15, 2009 at 4:38pm

9th grade algebra
how do you solve and graph variable inequalities?
Thursday, February 12, 2009 at 8:50pm

9th grade
how do i figure out 3.50a+1.00b=1131
Wednesday, February 4, 2009 at 6:12pm

9th grade
can you help me with finding the rate of change and slope in algerbra 1?
Tuesday, February 3, 2009 at 5:37pm

9th grade
how many parts is earth's lithosphere divided into?
Saturday, January 31, 2009 at 11:58pm

9th grade
must there be an unbalanced net force acting on any moving object?
Thursday, January 29, 2009 at 8:49pm

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

9th grade
f(x)=2x^2-5x f(.5) whats the answer HELP ME OUT....
Tuesday, January 27, 2009 at 4:00pm

9th grade
What led to Germany's decision to sign the armistice
Wednesday, January 21, 2009 at 1:31pm

9th grade
How do you calculate the thermal amplitude
Tuesday, January 20, 2009 at 9:06pm

9th grade
how many members are in the u.s house of representatives?
Wednesday, January 14, 2009 at 10:09pm

9th grade science
For examples of carbohydrates if eggs one of them
Thursday, January 8, 2009 at 5:46pm

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
what is the study of substances containing carbon?
Wednesday, January 7, 2009 at 9:19pm

9th grade
ms.sue whats the answer?to my question? Thanks,Daves dad
Wednesday, January 7, 2009 at 9:11pm

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 sience
what do you call a female bug that floats?
Wednesday, January 7, 2009 at 8:48pm

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

9th grade math
what is the most precise name for the quadrilateral with the given vertices of A(1,4), B(3,5), C(6,1), D(4,0)???
Thursday, December 18, 2008 at 1:20pm

9th grade
Can you give me the city build by a man that last name is the great?
Thursday, December 11, 2008 at 2:07pm

9th grade science
balance Al+CuSO2=Al2(SO4)3+Cu
Wednesday, December 10, 2008 at 9:32pm

9th grade
Name 3 of the factorsleading to greater imperialistic activity troughout the world
Tuesday, December 9, 2008 at 6:26pm

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
Modified true or false
Sunday, December 7, 2008 at 10:37am

9th grade chemistry
what is the name for CsF? i had cesium flouride but it's wrong... help?
Friday, December 5, 2008 at 4:21pm

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

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

9th grade
What are the pros and cons of coal-fired power plants?
Sunday, November 23, 2008 at 3:42pm

9th grade
What catastrophe makes your kitten happy?
Thursday, November 20, 2008 at 6:05pm

9th grade
find the unit rate 3 tablespoons for 1.5 serving how do u do it??? helpp thanks
Wednesday, November 19, 2008 at 4:48pm

9th grade earthspace science
how do you decribe condinsation on a glass of a cold beverage on a warm day as?
Sunday, November 9, 2008 at 8:38pm

9th grade
In a crystal how are the atoms arranged?
Tuesday, November 4, 2008 at 11:31pm

9th grade
i need more infor on literal equations solve ofr s: y= 3(t - s)
Tuesday, October 28, 2008 at 3:58pm

9th grade english
Can you help write an extended metaphor comparing me to an m & m?
Thursday, October 23, 2008 at 5:48pm

9th grade
tell how each of the follwoing pairs of terms are related. mass: matter
Wednesday, October 22, 2008 at 7:34pm

9th grade
what is criteria for calling something an injustice?
Tuesday, October 21, 2008 at 7:33pm

9th grade
English: I need help writing a skit on a greek myth, primarily about Thesis.
Sunday, October 19, 2008 at 4:48pm

9th grade- ART
What are the good and bad uses of clay?
Saturday, October 18, 2008 at 9:40pm

9th grade
find the area of a triangle
Monday, October 13, 2008 at 8:22pm

9th grade
why did miss muffet need a road map
Wednesday, October 8, 2008 at 3:27pm

9th grade
How do you calculate the velocity of a quarter dropped from a tower after 10 seconds?
Sunday, October 5, 2008 at 6:38pm

9th grade
what is nickel's state of matter at room temperature
Sunday, October 5, 2008 at 6:16pm

9th grade science
how u covert 4.1dg____kg
Sunday, September 21, 2008 at 5:31pm

9th grade
ineed help! why did robert hooke's cork cells appear to be empty?
Friday, September 19, 2008 at 3:21pm

biology 9th grade
trying to find information on why the six kingdoms classifications changed to 5?
Tuesday, September 16, 2008 at 9:36pm

9th grade
I need to know about a woman name christine salazar can you help?
Wednesday, September 10, 2008 at 6:47pm

9th grade Eng. Honors
How does the mood of a story affect the outcome?
Wednesday, September 10, 2008 at 1:10am

9th grade Eng pre ap
This question deals with the the 4 verb tenses By the climax, thr central character in the novel accepted his responsibility HELP!
Monday, September 8, 2008 at 8:22pm

9th grade
explain how each value in the addition table changes when you move up 5 rows and left 3 columns
Wednesday, September 3, 2008 at 5:33pm

9th grade
wats the meaning of tone... for art?
Monday, August 25, 2008 at 5:59am

9th grade
solve the rational equation 4/x-2=x/12 would the answer be -1,3
Friday, August 22, 2008 at 9:15pm

9th grade
what divides the earth into the northern and southren hemispheres
Friday, August 22, 2008 at 9:44am

9th grade Health
What is the ABCs of healthful living
Wednesday, March 12, 2008 at 7:49pm

(-mn8)3 would it be: -m^3n^3164 (-mn8)3 = -24mn Without carrots I have no idea where your exponents are. how?I don't get this one? Is this Sandro from Mrs.Pfeiffer's class?What grade are you in? Leo is saying you need to use carets to show an exponent. As you have ...
Wednesday, November 8, 2006 at 5:44pm

Grade 9th
If 6.5g of zinc reacts with 5.0g of HCL,according to the reaction.Zn + 2HCL:zncl2+h2 Which substance is the limiting reaction? How many grams of the reactant remains unreactant? How many grams of hydrogen would be produce?
Monday, December 22, 2014 at 3:12pm

physics 9th grade
What is the impulse that must be applied to stop a 90-kilogram running back on a field at a speed of 4.5 meters per second. (Hint:remember the relationship of impulse and change in momentum)
Tuesday, November 18, 2014 at 4:54pm

Business Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th Grade 7th Grade 8th Grade High School 9th Grade ...
Thursday, October 9, 2014 at 8:35pm

9th grade algebra
An Electrician Charges $120 After 2 Hours Of Work And $190 After 4 Hours Of Work. Write A Linear Model That Represents The Total Cost.
Sunday, October 5, 2014 at 8:31pm

9th Grade Bio
_______ is the process of digesting food and extracting the energy from it. Directions: Fill in the blank. Please help me answer this question. I've looked through all my textbooks and notes but they didn't mention this anywhere. Can someone please help me? Thanks
Monday, August 25, 2014 at 7:47pm

9th grade algebra
suppose the population of deer in a state is 10,280 and is growing 1% each year. predict the population after 5 years.
Thursday, February 6, 2014 at 11:47am

I am doing my summer reading for 9th grade reading assignment & need to write about 10 passages from a variety of literary terms. Could you explain some of these terms?
Thursday, August 29, 2013 at 4:54pm

Math for Educators
Find the 9th term of sequence. 4, 12, 36, 108, .... The 9th term of sequence is ?? My answer 236,196 4+[3(n-1)] Correct?
Tuesday, June 4, 2013 at 12:30pm

Math (9th grade)
Write an equation in point slope form of a line parallel to 12x-2y=6 and passes through the point (-4,-3)
Tuesday, January 29, 2013 at 6:44pm

Suppose you won a contest at 9th grade start that deposited $3,000 in an account that pays 5% annual interest compounded continuously. You go to college for four years (four years later). How much will you have then?
Monday, January 21, 2013 at 10:29pm

urgence question for physic grade 9th
A truck gradually start off from rest with a uniform. accelleration of 2m/s2 .it reaches as velocity of 16m/s. Using this equation v2 +2as .what is distance it travell while its accellerating?
Thursday, January 17, 2013 at 9:17am

9th grade Algebra
The question that Mr. Kirk helped me with a little while ago. I am trying to do it on my calculator this time. I cannot seem to come out with the answer. I can't seem to get a logical answer. Will you please explain it to me? I just cannot grasp it!!
Wednesday, August 22, 2012 at 9:46pm

9th grade Algebra
Did I get the right answer for this? Evaluate the expression 3x squared - 5x when x= -2 My Answer is 46. I got this by doing 3 times -2 and squaring that and then multiplying 5 times -2 and subtracting that ( negative 10 ) from 36. Is this correct?
Wednesday, August 22, 2012 at 9:25pm

9th grade math
How does 3 and5/8 minus1 and3/4 equal1 and3/4
Thursday, July 26, 2012 at 3:01am

9th grade math
How does 3 and5/8 minus1 and3/4 equal1 and3/4
Thursday, July 26, 2012 at 3:01am

9th grade math
How does 3 and5/8 minus1 and3/4 equal1 and3/4
Thursday, July 26, 2012 at 2:55am

9th grade math
The sum of two numbers is fifty-two. Their difference is twenty-two. What are the numbers?
Tuesday, April 3, 2012 at 10:17pm

Math 9th grade
2 angles have measures x and y. The sum of the measures of the angles is 180. Write a formula to express this relationship and solve the formula for y.
Sunday, December 18, 2011 at 2:22pm

9th grade math honors
suppose t(1)=-91 and -67 is another term of an arithmetic sequence, with. What is the equation of the nth term of the sequence if there are n terms between these two?
Sunday, November 6, 2011 at 7:17pm

math 9th grade
the perimeter of a rectangle is 56 inches> the width of the rectangle is three-fourth of the length. Find the length of the diagonal of the rectangle. please help me!!!
Sunday, October 9, 2011 at 6:35pm

Physical Science
A=Vf - Vi divided by 29 seconds Can you please help me. This is 9th grade Physical Science homework.
Tuesday, September 13, 2011 at 6:15pm

Personal Project :)
Hey I'm Kaela, 9th grade and we're required to do a mini personal project. I can't decide on what to do :/ Anyone help? I'm interested with models, runways, model photo shoots, etc etc. :)
Tuesday, August 30, 2011 at 6:00am

Math-Algebra 1
I need help with a pizzaz work sheet ASAP if i dont get this done i am on the verge of failing math and repeating 9th grade. its Pizzaz 11.10 thanks
Sunday, June 12, 2011 at 7:30pm

Product of Terms [ 9th Grade]
Whats the product of terms for (4a^2c^4)(3b^4c) ? ^ = exponenets.
Friday, June 10, 2011 at 11:49am

Math 9th grade slopes
A line connecting (5, 6) to another point has an undefined slope. What is the closest point on this line with whole number coordinates below (5, 6)?
Friday, May 27, 2011 at 8:48am

lab science 9th grade
what is an easy way to remember the equations used for: kinetic energy, potential energy, work, and power?
Friday, April 22, 2011 at 12:58pm

9th grade science
A strong acid, HBr, has been dissolved into a beaker of water. If the solution is known to be 0.000 001 M, what is the pH solution?
Friday, March 11, 2011 at 9:14am

Spanish-9th grade
I have a question-I'm not sure of this translation: ¿Qué comes parea a uno? Does this mean What do you stop to eat at one or Where? I'm stuck on this one. Thanks you
Tuesday, March 8, 2011 at 11:22am

9th grade math
the triange is 31cm, side 1 and side 2 have equal lenghts, while side 3 is one centimeter shorter than twice then length of side 1, how long is each side?
Friday, February 18, 2011 at 11:12pm

9th grade Math
In the multiplication problem A S __x__A____ M A N each letter represents a different one of the ten digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. Which one of the ten digits does A represent?
Saturday, January 22, 2011 at 3:51pm

9th grade
the atmosphere..? a. creates tides b. has no effect on heat gain or loss c. allows heat to escape quickly in order to cool the planet d. keeps heat from escaping too quiclkly into space.
Sunday, December 12, 2010 at 1:23pm

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