# Homework Help: 9th Grade

**math**

Riding on a school bus are 20 students in 9th grade, 10 in 10th grade, 9 in 11th grade, and 7 in 12th grade. Approximately what percentage of the students on the bus are in 9th grade?

*Monday, October 6, 2014 by jenna*

**Biology**

Is 9th grade biology hard? Is it interesting...?? I love life science but I just wondering if 9th grade biology hard??? I'm taking biology next year.

*Monday, April 29, 2013 by Sarah*

**9th grade algebra/Ms Sue**

Okay Ms. Sue. I am in 8th grade but I am taking Algebra with 9th graders. I am very confused with my previous problem. I have asked my Dad but we are both getting confused. Now I have come up with 22. Is this my correct answer?

*Wednesday, August 22, 2012 by Reed*

**9th grade**

I'm doing this word search for my 9th grade honors physical science class, and i don't understand one thing. it says 'blue, striped and round are examples of this' when we're talking about matter and phases of matter and density/mass/weight/volume. stuff like that. ANY HELP ...

*Wednesday, January 6, 2010 by Kelly*

**9th Grade Courses**

For 9th grade science, which would be easier to take? Environmental Science or Life Science? Thanks -MC

*Wednesday, July 15, 2009 by mysterychicken*

**9th grade classes**

I'm choosing which classes I want to take for freshman year but I'm not sure what I need to take. Right now I've only decided on Geometry and English 1. What science do I take for 9th grade? I'm looking for the easiest courses available. Thanks -MC

*Tuesday, May 26, 2009 by mysterychicken*

**math**

The students at Millerville High School were surveyed about their favorites type of music. The results are in the table. to the nearest whole percent, what percent of the students who chose country as their favorite are in 9th grade? a.63%,b.39%,c.24%,d.20% Favorite type of ...

*Friday, May 20, 2016 by marilyn*

**english**

- 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 - ...

*Friday, January 8, 2010 by peter*

**11th grade**

The students of litchfield High school are in grades 9,10,11,12. Of the students , 1/4th are in 9th grade, 1/3rd are in 10th grade, 1/6th is in 11th grade and there are 300 in the 12th grade, how many students are there all together?

*Friday, November 6, 2009 by stefanie coplin*

**9th Algebra**

Im in 9th grade algebra. and we are learning adding and subtracting real numbers. im stumped on a couple of problems. I get confused when i see the absolute value lines. Does that change the munber? Do i just go on with the problem as if they werent there? And i have NO idea ...

*Tuesday, August 25, 2009 by Amanda*

**8th grade**

essay on should students only have to take reading andmath to go to 9th grade agree or disagree?

*Monday, April 13, 2009 by Robin*

**Trig - 9th grade**

Can you help me solve: 5sin2x + 3sinx - 1 = 0 Thanks

*Sunday, January 10, 2016 by Carol*

**9th grade**

32/4=b+4/3

*Monday, November 2, 2015 by Cole*

**9th grade math**

4x^2=80x-400

*Tuesday, April 8, 2014 by trent*

**9th grade math**

x^2+8x+16=25

*Tuesday, April 8, 2014 by trent*

**9th grade math**

4m^2-24m+36=0

*Tuesday, April 8, 2014 by trent*

**9th grade math**

Solve -4(x-3)>2x A. x>6 B. x<2 C. x>3/2 D. x<-1/2

*Tuesday, June 4, 2013 by elia*

**9TH GRADE MATH**

IF C=2M+D THEN M=

*Tuesday, January 15, 2013 by KIM*

**9th grade algebra**

2x^2+5x+2

*Thursday, January 10, 2013 by Nicole*

**9th grade chemistry**

what is the

*Monday, September 3, 2012 by simia*

**9th Grade Algebra**

4x^2-11x+3=5x+4 How do I solve this?

*Thursday, May 31, 2012 by hockeyfreak2011*

**9th grade math**

simplify x^5-x^3+x^2-1-(x^3-1)(x+1)^2/(x^2-1)^2

*Wednesday, December 7, 2011 by Anne*

**Algebra 9th Grade**

how would you solve this? x - 5 <(or equal too) - 8

*Tuesday, September 27, 2011 by Bryce*

**9th grade algebra**

solve -5/6=2/3(3c+4)

*Tuesday, January 11, 2011 by james*

**9th grade algebra**

solve df + 10h=3 for h

*Tuesday, January 11, 2011 by james*

**9th grade**

Why isnt a ladder a good model for an atom?

*Monday, November 22, 2010 by Kayka*

**9th grade algebra**

solve.(polynomials) 3(x-5)=45

*Tuesday, November 16, 2010 by elizabeth*

**9th grade**

how do you do linear functions?...for ex.xy=6..whats the answer?

*Monday, November 15, 2010 by taylor*

**9th grade**

1+9a-8=8a

*Sunday, November 14, 2010 by alicia*

**9th grade**

why is it that cars skid when friction is small?

*Saturday, November 13, 2010 by sharon*

**9th grade**

What is a parent function?

*Friday, November 12, 2010 by Sami*

**9th grade**

how do i use the distributive property???

*Thursday, November 11, 2010 by Thomas*

**9th grade**

WHAT IS THE SQUARE ROOT OF 192?

*Monday, November 1, 2010 by BRITTANY*

**9th grade**

What is the definition of a crossroads for trade?

*Sunday, October 24, 2010 by Connor*

**9th grade**

if 28x^3-36x^2+4x is divided by 4x then the quotient will be

*Saturday, October 16, 2010 by LaTrina*

**9th grade**

Use the distributive property to simplify: 25(2x + 1/5).

*Friday, October 15, 2010 by TIM*

**9th grade**

what is the answer for 11x-21=17-8x

*Wednesday, October 13, 2010 by berry*

**9th grade**

This is Geometry homework 7x+2y=10

*Tuesday, October 12, 2010 by Angie*

**9th grade**

1x/5+4x/9=11

*Friday, October 1, 2010 by Anonymous*

**9th grade**

I don't get this at all please help Density problems

*Monday, September 27, 2010 by Jeraven*

**9th grade**

1/9=a/a+24 I don't get this plez someone HELP

*Sunday, September 26, 2010 by miranda*

**9th grade**

5y-3/5=4/5 i don't understand how to do this

*Wednesday, September 22, 2010 by shell shell*

**9th grade**

Simplify the expression. 3 [ (15 - 3)^2 / 4] a. 36 b. 108 c. 18 d. 9

*Monday, September 20, 2010 by Dina*

**9th grade**

1/3 x 1/3 ?

*Saturday, September 18, 2010 by Anonymous*

**Biology 9th grade**

How do you describe homeostasis?

*Thursday, September 16, 2010 by Brianna*

**9TH GRADE MATH**

21=5-3=7-9*2=

*Monday, September 13, 2010 by JOSH*

**9th grade math**

what does (-3) + (-15) divided by (+5) (-6) equal? need help.

*Saturday, September 11, 2010 by peyton*

**9th grade science**

What is a diverse ecosystem?

*Saturday, September 11, 2010 by peyton*

**9th grade**

solve 3 - (2t + 5) = -12

*Thursday, September 9, 2010 by sharon*

**9th grade**

I need help with my math homework

*Monday, September 6, 2010 by Kvon*

**9th grade**

what is the number of protons in Oxygen?

*Tuesday, August 24, 2010 by Anonymous*

**9th grade Math**

what is the probabilty of spinning a divisor of 12?

*Wednesday, August 18, 2010 by Brett*

**9th grade**

summarize the parts of a controlled expirament.

*Friday, August 13, 2010 by elizabeth*

**9th grade**

How do you solve ac-bc-ad+bd

*Monday, June 14, 2010 by olivia*

**9th grade**

how do you show contrast in a visual essay ?

*Sunday, June 6, 2010 by Lucy*

**9th grade**

y=6-2x 7x-y=3

*Tuesday, May 25, 2010 by trey*

**9th grade**

Is this anwser right 1,2,9,28,49

*Monday, May 17, 2010 by anthony*

**Algebra 9th grade**

(6x^3 â€“ 12x + 10) Ã· (3x â€“ 3)

*Sunday, May 16, 2010 by Anonymous*

**Algebra1 9th grade**

(6x3 â€“ 12x + 10) Ã· (3x â€“ 3)

*Sunday, May 16, 2010 by Anonymous*

**9th grade**

find the slope of the line? (-1/2, 2/3) and (3/2,14/3)

*Wednesday, May 12, 2010 by marie*

**9th grade algebra**

27x^2 + 72x/ 18x

*Friday, April 23, 2010 by Gabriel*

**9th grade**

who is prince henry and what did he do???

*Tuesday, April 20, 2010 by jessica*

**9th grade**

where do i put commas? where were you at 10 am on feburary 14 1992

*Saturday, April 17, 2010 by mar*

**9th grade**

(5c-9)(5c+1)

*Saturday, April 17, 2010 by Stephanie*

**9th grade**

(p^2-7)(p+8)

*Saturday, April 17, 2010 by Elizabeth*

**9th grade**

(p-7)(p+8)

*Saturday, April 17, 2010 by Maria*

**9th grade**

(2y+5)(y-3)

*Saturday, April 17, 2010 by Amy*

**9th grade**

(2x-1)(x+2)

*Saturday, April 17, 2010 by Felicia*

**9th grade**

(a-8)(a-9)

*Saturday, April 17, 2010 by Felicia*

**9th grade**

atomic structure

*Friday, April 16, 2010 by romana*

**9th grade**

substitution for 5r-s=5 -4r+5s=17

*Wednesday, April 14, 2010 by Anonymous*

**Algebra - 9th grade**

please solve for either x or y: x/2 + y/4 = 7

*Tuesday, April 13, 2010 by Jesse*

**9th grade science**

what is the loudness of sound called?

*Thursday, April 8, 2010 by Lisa Camp*

**9th grade**

solve for x: z+xyz=w

*Thursday, April 1, 2010 by michael*

**9th grade**

whats the answer for xsquare+12x+20=0

*Wednesday, March 24, 2010 by karla*

**9th grade**

1j + 2c =11 1L + 1c = 5 1j + 2L = 3 1j + 1c + 1L = t What is t?

*Monday, March 22, 2010 by Michelle*

**9th grade**

Factor y2 + 10z - 10y - yz.

*Thursday, March 18, 2010 by mina*

**9th grade**

what is the value of x in the system? 5x-3y=23 3x+5y=7

*Tuesday, March 16, 2010 by ashtyn*

**9th grade**

What are the similarities of ozone depletion and uv light

*Monday, March 8, 2010 by adriana*

**9th grade**

science fair ideas

*Wednesday, March 3, 2010 by Anonymous*

**9th grade**

good public speaking topics?

*Monday, February 22, 2010 by jen*

**9th grade Algebra**

what is the inverse function of g(x)= 3x+2?

*Tuesday, February 9, 2010 by Tim*

**9th grade**

how do you start this problem x/x+2=4/5,x=-2

*Thursday, January 28, 2010 by mike*

**9th grade**

How do you factor this expression? 10x+15

*Sunday, January 24, 2010 by Daniel*

**9th grade**

2(25y)

*Tuesday, January 19, 2010 by John*

**9th grade health**

what is an ewmotional stimulus graph

*Monday, January 18, 2010 by caden*

**9th grade**

cuneiform was what?

*Thursday, January 14, 2010 by christel*

**9th grade math**

y=-5x 2x-3y+17=0

*Sunday, January 10, 2010 by dfszg*

**9th grade**

s8impliy this exponential expression): -2 7 -8 ) 6 -9)8 (7) * (x) * (w * (x *(4) * -3) (w

*Wednesday, January 6, 2010 by Daniel*

**9th grade**

whats an acrostic poem for chlorine

*Monday, January 4, 2010 by blvcf*

**9th grade**

4y-9=15

*Wednesday, December 23, 2009 by brittney*

**9th grade**

What is a capillary in Earth science terms?

*Tuesday, December 22, 2009 by Aby*

**9th grade**

how do you find volume by the displacement method?

*Monday, December 21, 2009 by Anonymous*

**9th grade**

How many milligrams are in a kilogram

*Thursday, December 10, 2009 by Cheri*

**9th grade algebra**

what is the answer to: 6(6g-2)+8(1-5g)=2g

*Wednesday, December 9, 2009 by dillon*

**9th grade**

What is communism?

*Thursday, December 3, 2009 by mnjhfgh*

**9th grade**

What does it take to win a Tug of War?

*Thursday, December 3, 2009 by Jon*

**9th grade**

what is the cellular respiration formula

*Wednesday, December 2, 2009 by angelica*

**9th grade**

Who discovered the world's smallest glacier?

*Monday, November 23, 2009 by Anonymous*

**9th grade**

-[-7-2]+2*[1-4]

*Thursday, November 19, 2009 by mojojojo*