# Homework Help: 9th Grade

**9th grade algebra**

h(t)=-16t+64t what does each zero of this fuction represent

*Wednesday, November 9, 2011 by Anonymous*

**Spanish 9th grade**

Is this how I say the spider is smaller than the lizard? La araña es más pequeña que la iguana.

*Wednesday, October 5, 2011 by Jeff*

**9th grade Algebra**

Simplify x/6 divided by 1/6 I'm not sure how to divide fractions with a variable for the numerator.

*Friday, September 30, 2011 by Liz*

**9th grade History**

Was one of the strengths of the Articles of Confederation that Congress could collect taxes from both the states and individuals?

*Thursday, September 1, 2011 by None of your business*

**IGCSE 9th grade Chemistry**

Why do tomatoes ripen faster in a greenhouse?

*Thursday, April 7, 2011 by Rashmi*

**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**

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**

A square made by a length of string 8 cm long is reshaped into a circle. What is the circumference of the circle

*Friday, September 24, 2010 by Richard*

**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 (Algerbra)**

Why did Grok jump up and down the first time he saw a variable in algerbra class?

*Monday, May 17, 2010 by Austin*

**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 science**

explain how pouring water on a fire puts out the fire in more than 1 way

*Wednesday, April 21, 2010 by sciencefreak101*

**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*