Saturday
August 27, 2016

Homework Help: 9th Grade

9th grade biology
How can you tell, using a microscope, that an onion cell has depth?
Tuesday, February 8, 2011 by Alexis

9th grade chemistry
How do you determine the density of 22 ml of a blue liquid that has a mass of 51.1g
Friday, January 14, 2011 by Mariah

9th grade science
A landslide may be caused when friction is ______ by moisture
Tuesday, January 4, 2011 by charlie

9th grade
what is the average power developed by a motor lifting 400kg at constant speed through 10m at 8 secs?
Sunday, December 19, 2010 by julie

9th grade science
where are the cell and plasma membranes located
Thursday, December 16, 2010 by Miranda

9th grade
what is the point called where the lithosphere, hydrosphere and atmosphere overlap?
Wednesday, December 15, 2010 by tinkerbell

9th grade chem
estimate the freezing point of an aqueous of 10.0 g of glucose dissolved in 500.0 g of water
Tuesday, December 14, 2010 by Gabrielle

9th grade chem
What is the freezing point depression of an aquous solution of 10.0 g of glucose in 50.0 g H2O?
Tuesday, December 14, 2010 by Gabrielle

9th grade
find two powers that have a product of 96, with at least one power greater than 1
Sunday, December 12, 2010 by kk

9th grade
what is the set of points equidistant from two given points A & b?
Friday, December 10, 2010 by Anonymous

9th grade
what will happen if there is too much mass in the cars on a roller coaster?
Friday, December 10, 2010 by Anonymous

9th grade
a object has a mass of 30 grams and a volume of10 cm^3. what is the density of the material?
Wednesday, December 8, 2010 by ceeceee

9th grade
at 20 degrees celsius, how much sodium chloride could be dissolved in 2 L of water?
Tuesday, December 7, 2010 by megan

9th grade
what is it called when chemicals that influence the way that neurons communicate communicate with each other
Wednesday, December 1, 2010 by m

9th grade
what does the sun become after super nova
Monday, November 29, 2010 by Anonymous

9th grade geography
I am looking for any information on the culture of the mixedwood plains.
Saturday, November 27, 2010 by peyton

9th grade
if 478 watts of power are used in 14 seconds, how much work was done?
Saturday, November 20, 2010 by michelly

9th grade
the circumference of circle j is 24 pie. what is the perimeter of jkl
Thursday, November 18, 2010 by Nathan

9th grade algebra
Find the value of x so that F(x)=23 I can't figure this out? Could someone help? Thanks.
Monday, November 15, 2010 by Allyson

9th grade
a stone propelled from a catapult with a speed of 50m/s attains a height of 100m calculate the angle of projection
Sunday, November 14, 2010 by Anonymous

9th grade
How long was Romeo and Juliet married before the prince exiled Romeo?
Thursday, November 11, 2010 by Angel

9th grade
how do you think western europes pennisular geography had affected its history and settlements
Sunday, November 7, 2010 by Anonymous

9th grade
What is the total supply for US - silk, coffee, or bananas or all of them?
Tuesday, November 2, 2010 by sue

9th grade math
you invest $1500 for three years.find the amount you earn at an annual rate of 8.25%
Tuesday, October 26, 2010 by me

9th grade Math
A rectangular floor that measures 3 m by 2 m is covered by 384 square tiles. Determine side length of each tile in centimeters Thanks!
Monday, October 25, 2010 by Chris

9th grade
How long was Ibn Battuta's journey from Andalusia and Morocco
Sunday, October 24, 2010 by Shanqua

english 9th grade
What are some symbols in 'a journey to the center of the earth' by jules verne
Sunday, October 24, 2010 by Haley

9th grade
a hopper jumps straight up to a height of 0.45m. with what velocity will it return to the table?
Thursday, October 21, 2010 by Anonymous

9th grade
how are you suppose to respond to ¿quién es ella? the formal way in spanish?
Tuesday, October 19, 2010 by kiki

9th grade
what banch of government created the changes thomas jefferson was writing adout
Saturday, October 16, 2010 by orain samuel

9th grade
A collective noun is plural when the group acts as a unit (i.e., "The team lost their fourth game in a row.").
Friday, October 1, 2010 by damon

9th grade science
Is there a relationship between the pH and the colour of soil? if so describe the realtionship.
Wednesday, September 29, 2010 by peyton

9th grade
the shower is the story in line 1-4 the speaker usesa metaphor to compare the twilight to
Wednesday, September 29, 2010 by Cynthia

9th grade MATH
The sum of 14 and twice a number y is equal to 78 ?
Tuesday, September 28, 2010 by Keila

9th grade
The islamic ...and Arabic ... held the empire together
Tuesday, September 28, 2010 by Shannon

9th grade
I dont get this at all please help Density problems
Monday, September 27, 2010 by Jeraven

9th grade
the line containing the points x=5+2t and y=-3+t. write the slope-intercept form of the equation of the line
Saturday, September 25, 2010 by jane casina

9th grade
Which has more acceleration when moving in a straight line—a car increasing its speed from 33 to 51 km/h, or a bicycle that goes from zero to 18 km/h in the same time
Thursday, September 23, 2010 by Anonymous

9th grade
If a 300 N action force is exerted to the right, the reaction force will be ___.
Thursday, September 23, 2010 by me

9th grade
what is the theme presented in this quote in jane eyre....I was a discord in gateshead hall... If they di not love me, in fact
Thursday, September 23, 2010 by kk

9th grade
simplify the following fractions by rewriting them in factored form and finding all the "ones" you can....plis help.. 42/60, 16/80, 51/17, 7/33...
Sunday, September 19, 2010 by miimii

9th grade
pliis the equivalent form indicated for each of the following fractions 7/9=?/45 and 11/5=?/35 pliis help meee
Sunday, September 19, 2010 by alex

9th grade-Social Studies
I am doing a reconstruction project and need specific information about THe Black Codes. What is this or what were these? Who did or did not benefit from it? Thank you
Sunday, September 19, 2010 by Perri

9th grade
What is an example of natural selection in everyday life?
Friday, September 17, 2010 by Madi

9th grade
find the domain and the range of the relation age of person 65,36,36,29 books to read 42,37,37,17
Thursday, September 16, 2010 by teri

9th Grade Algebra 1
I need someone to tell me how to do these kinds of problems (In great detail please) -5x=9-2x -8x-10=4x+14
Monday, September 13, 2010 by Nicole

9th grade
wat is 7m-3m-6=6 can you please tell me how you got that answer?
Monday, September 13, 2010 by Alexus

9th grade math
Translate the phrase into an expression The product of 6 and a number y how would i write that?
Monday, September 13, 2010 by Allyson

9th grade english
need help dissecting five sentences for parts of speech and sentence 1) Following too closely behind a car can be dangerous
Sunday, September 12, 2010 by Lauren

9th grade
Write an algebraic expression for the phrase. 4 times the sum of q and p a. 4 + q + p b. 4qp c. 4q + p d. 4(q + p) MY ANSWER D.?????
Thursday, September 9, 2010 by Olga

9th grade
Write an algebraic expression for the phrase. the product of g and 4 a.4g b.g + 4 c.g/4 d.g – 4
Thursday, September 9, 2010 by David

9th grade
Write an algebraic expression for the phrase. the sum of b and 11 a. b/11 b. b + 11 c. 11b d. b – 11
Thursday, September 9, 2010 by Olga

9th grade
If a 10.0 g piece of metal required 100 cal to raise its temperature by 20°C, what would you report as its specific heat?
Wednesday, September 8, 2010 by lanette

9th Grade Algebra
Okay, I just need the steps for simplifying this type of radical: 5 -- 3√2 thats all one problem. thanks!
Wednesday, September 8, 2010 by Kendra

9th grade biology
How do macromolecules carry out the function of life within a cell?
Wednesday, September 8, 2010 by Cecilia

9th Grade Biology
How do macromolecules carry out the function of life?
Wednesday, September 8, 2010 by Cecilia

9th grade science
Describe the ways in which the earth's spheres overlap each other?
Wednesday, September 8, 2010 by peyton

9th grade science
Describe the ways in which the earth's spheres overlap each other?
Wednesday, September 8, 2010 by peyton

9th grade
calculate the mass in kg of an object that weighs 1,225 N on earth.
Tuesday, September 7, 2010 by susan

9th grade global history
In the book 1001 Arabian Nights what chapters deal with Humor through trickery of the innocent and Distrust of foreigners
Thursday, September 2, 2010 by Alexa

9th grade
the perimeter of the first bedroom is 44 feet.What are the dimensions?
Wednesday, September 1, 2010 by Alie

9th grade
what is the short story a sound of thunder about
Wednesday, September 1, 2010 by Anonymous

9th grade
what does it mean to name the intersection of the planes in a triangular prism
Tuesday, August 31, 2010 by bob

9th grade
what three criteria can help you evaluate health information
Thursday, August 26, 2010 by jesus

9th grade
How do i solve this? Write a rule for the function. Input,x 0 1 2 3 Output,y 3 5 7 9
Thursday, August 12, 2010 by Hope

9th grade
Identify the type of subordinate clause in the following sentence. The guy who ran out of the clinic is running late. noun adjective adverb
Monday, August 9, 2010 by Hannah

9th grade
A collective noun is plural when the group acts as a unit (i.e., "The team lost their fourth game in a row."). True or false?
Friday, August 6, 2010 by Hannah Alford

9th grade
The lengths of 2 legs of a right triangle are 16 cm and 30 cm. What is the length of the hypotenuse?
Thursday, July 15, 2010 by david

9th grade-Math
How do you solve this equation? 35x^2-49x __________ -7x
Friday, June 4, 2010 by Kira

9th grade
how do you solve the equation 15x^2-9x=12x^2+28x
Wednesday, June 2, 2010 by Anonymous

9th grade
what group has tried inseccessfully to establish a nation since the breakup of the ottoman empire after world war 1?
Monday, May 31, 2010 by saul

9th grade
if you weighed 14.00 grams of MgCO3 how many moles of MgCO3 did you weigh
Wednesday, May 26, 2010 by Anonymous

9th grade
in visual basic, a routine that puts a series of strings or numbers in order is called a?
Sunday, May 16, 2010 by christian

9th grade - Civics
Name the first state to issue license plates for their automobiles.
Wednesday, April 28, 2010 by Malik

9th grade
i would like help understanding graphing quadratic functions? the steps for y=-x2-2x-2
Monday, April 26, 2010 by bailey

9th grade-english
compare the reactions of juliet's mother and father when paris proposes marriage to their daughter
Wednesday, April 21, 2010 by bkiahk

science, 7th,6th,8th,9th grade
In what three ways can machines make work easier?
Thursday, April 15, 2010 by Nyla Rose

9th grade
The problem solving step that follows the formula
Wednesday, April 14, 2010 by Chris Conant

9th grade
is electric current shared in a series circuit?
Monday, April 5, 2010 by science

9th grade math
I need to factor this trinomial, but I can't figure it out. 2q²-9q-18
Tuesday, March 30, 2010 by Mike

9th grade
I need to factor this trinomial, but I can't figure it out. 2q²-9q-18
Tuesday, March 30, 2010 by Mike

9th grade
what qualities do people in todays society consider barbaric or monstrous? give a real life example
Monday, March 29, 2010 by adam

9th grade conceptual physics
How do you find the cargo capacity for a boat?
Sunday, March 28, 2010 by Sara

9th grade
Why did the cow want a divorce? Having trouble with this page (158)
Wednesday, March 24, 2010 by Robert McKay

9th grade
True or False? in the west indies slaves were sold in exchange for land rights?
Sunday, March 7, 2010 by nikki

9th grade
Find a pair of factors for each number using the difference of two squares. a. 45 b. 77 c. 112
Friday, March 5, 2010 by Anonymous

maths-9th grade
what do you call a female bug that float
Thursday, March 4, 2010 by brandon

9th grade
True or False. To find a sales tax of 6% on a purchase of $90.00 using the proportion method you would write the following: 6/100 = ST/$90?
Tuesday, March 2, 2010 by Amber

maths-9th grade
ahexagon have the apothem of 6cm,the side length of6.93,and the height of 12cm. what is the volume?
Sunday, February 28, 2010 by lucy

9th grade
the apothem of a square candle is 5cm,the side length is 10cm,the height is 9cm, what is its volume ?
Sunday, February 28, 2010 by lucy

9th grade
At what height is an object that weighs 490 N if it gravitational potential energy is 4900 N-m?
Monday, February 22, 2010 by john

9th grade Social Studies
what is the climate and the population&cities in the hudsons bay lowlands & appalachian region ?
Monday, February 22, 2010 by Anonymous

9th grade
At what height is an object that weighs 490 N if it gravitational potential energy is 4900 N-m?
Monday, February 22, 2010 by john

9th grade
I need a good thesis statement for a research paper about agriculture as a career.
Monday, February 15, 2010 by Seth

9th grade
The perimeter of a triangle is 45 meters, what is the length of each side?
Friday, February 12, 2010 by Anonymous

9th grade
what nutrient is found in large amounts of rice? please help!
Friday, February 5, 2010 by fgghjll;

9th grade
A downhill skier travels down a course at an average speed of 60 km/hr for 2 minutes. How far in km did she ski? convert your answer to meters.
Friday, January 29, 2010 by Margaret

CP Science 9th grade
A Sample of Air at 35 degrees Celsius has a relative humidity of 15%. How do you find the dew point temperature?
Tuesday, January 26, 2010 by Emily

9th grade Math
I need help in creating 3 Math problems that has to do with Baseball. Does anyone know how to or websites to help me...
Monday, January 25, 2010 by Lauren

9th grade
what is the formal and functional regions of seattle washington and Las Vegas Nevada?
Monday, January 25, 2010 by antoinic

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