# Homework Help: 4th Grade

**math**

1000 lockers 1000 students, the first student goes along and opens every other locker. The second student goes along and shuts every other locker beginning with the number 2. The third student changes the state of every 3rd locker begining with the number 3 (if the locker is ...

*Saturday, January 2, 2010 by josh*

**Maths**

An Investment Fund manager is required to maximise the return on a portfolio of bonds given the following information: Bond types Projected rate of return Benchmark government 9.1 UK gilts 10.3 Global investment grade (US $) 6.7 Global investment grade (euro) 8.7 Global ...

*Tuesday, December 8, 2009 by Sarah*

**8th grade**

im in advanced math so i do 8th grade math and i don't understand how too gragh the fractions in equations like y=2/3x+1

*Sunday, November 29, 2009 by jazmine*

**calculus**

[integrals]2/tsqrt(t^4+25) integrals of two over t square root of t to the 4th plus 25

*Monday, November 23, 2009 by steve*

**Science**

I am in 6th grade and doing very well so i am not stupid or anything but i don't know if my science fair project is for my grade level. It's What Makes Ice Melt The Fastest. What Do You Think? Thnak You

*Monday, November 16, 2009 by Ella*

**math/ college algebra**

what is the root of 4x to the 4th power + 8x to the 3rd power - 13x to the 2nd power -2x +3

*Tuesday, November 10, 2009 by Veronica*

**4th gr social studies**

How did Native Americans react to Ponce De Leon's attempts to settle in Florida?

*Monday, November 9, 2009 by henry*

**3rd grade**

3rd grade Explain how to add with carrying give example

*Wednesday, November 4, 2009 by Jesse James*

**Algebra**

I'm not sure how to find the domain for the 4th root of (1-x^2). Can you break down the process for me please?

*Sunday, November 1, 2009 by Anneliese*

**programming**

Consider the following selection statement where X is an integer test score between 0 and 100. input X if (0<=X and X<49) Output "you fail" Else if (50<=X and X <70) Output "your grade is" X Output " you did OK" Else if (70<=X and X<85) Output "your grade is"...

*Friday, October 23, 2009 by steve*

**Linear Programming**

OKay My question is: Two factories manufacture 3 different grades per paper. the company that owns the factories has contracts to supply at least 16 tons of low grade, 5 tons of medium grade, and at least 20 tons of high grade paper. It cost $1000 per day to operate the first ...

*Friday, October 16, 2009 by Deanna*

**Math**

In a class 85% of the student received the highest grade in English Literature, 80% in Math, 75% in History, and 30% in Chemistry. About what percentage of the students could you say for sure that they received the highest grade in all 4 subjects?

*Thursday, October 15, 2009 by Kim*

**algebra**

How do I figure this problem out10p to the 4th power divided by 6p

*Wednesday, October 14, 2009 by Austin*

**arithmetic**

4th &7th term is 20 & 32 , find a ,d & nth

*Tuesday, October 13, 2009 by payal*

**algebra**

from a base elevation of 6800 ft, a mountain peak rises to a summit elevation of 14478ft over a horizontal distance of 15845 ft. find the grade of peak. the grade of the peak is ___ %

*Wednesday, October 7, 2009 by Kathy*

**6th grade Reading**

Worksheet for An Ant's Life and The Best School Year Ever Vocabulary im in 6th grade

*Wednesday, October 7, 2009 by Please Help Me I'm 11*

**3rd grade**

what does property mean in 3 rd grade math example 4+8= 12 find the property

*Tuesday, October 6, 2009 by shemar*

**MATH PATTERNS**

USE THE RULE 1 LESS THAN 3 TIMES THE NUMBER TO MAKE A PATTERN START WITH 5 WHAT IS THE 4TH NUMBER IN THIS PATTERN?

*Thursday, October 1, 2009 by LISA*

**math**

I think I must be asking my question wrong, but what is my number grade if I missed 36 out of 85 questions. For example if I missed 1 out of 10 I know my grade would be a 90.

*Wednesday, September 23, 2009 by Mattie*

**Algebra 1 Please bobpursley again**

Thanks to everyone for trying to help me. This is not really a question but an answer to what grade level this promblem is for my son is in ninth grade. Thank You all again

*Saturday, September 12, 2009 by Mary*

**Science**

Its July 4th 3pm in salt Lake City Utah what day and time is it in Tokyo Japan.

*Friday, September 11, 2009 by Welma*

**5th grade**

Will someone tell me a webpage my daughter can get help on solving equations, word problems w/ algebraic chains...or for 5th grade math. Thank you

*Thursday, September 10, 2009 by margaret*

**English**

1. He is upset because she got a very good grade. 2. He is upset because she got very good grade. (Do we have to use 'a' before 'very good grade' or not?)

*Monday, September 7, 2009 by John*

**4th grade Language Arts**

Find the complete subject. I put the complete subject in ( ). 1. (Ramon travels) to many countries for his job. 2. (My mother) will meet him at the airport. 3. (He sometimes) stays at our home. 4. (Ramon bought) us presents from Holland last year. 5. (My family enjoys hearing...

*Friday, August 28, 2009 by Claire*

**SS**

My 4th grader needs to draw a picture for her SS words we are having trouble with the word "Region" if anyone can help I thank you in advance.

*Monday, August 10, 2009 by Amanda*

**Math**

How would the information about grade and frequency change if there were twice as many of each grade? Grade Frequency A 2 B 8 C 11 D 2 F 1 I think that the grades would double if there was twice as many. Thanks.

*Wednesday, July 29, 2009 by B.B.*

**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*

**10th grade**

what classes should i take in 10th grade?

*Wednesday, May 27, 2009 by katlyn*

**Business Communication**

A student who has poor grades should: a) omit the grade poing average from the resume b) round off the grade point average rather than giving the precise figure c) explain the reason(s) for getting poor grades on the resume d) lie about the grade average I know (c) and (d) are...

*Monday, April 20, 2009 by Anonymous*

**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*

**6th grade vocab**

What does the word "predominant" mean? Oh and please don't give me a website with some big def. I am in 6th grade so I won't understand if the def. is big and long. It also helps if you use it in a sentence . . . just saying. :-D Thanks so much!

*Monday, April 13, 2009 by Noelle*

**3rd grade**

in the book " how to be cool in the third grade. Do you think Robbie was cool and why

*Monday, March 30, 2009 by carmen*

**For my son (maybe considered homework...)**

Do you have a good link to where my son can print out fun activities for kindergarten, and 1st grade. He's in kindergarten but I want to see what he can do with 1st grade since he's really smart. Thanks.

*Saturday, March 28, 2009 by Cassie S.*

**math (grade 11 operations with radicals)**

Simplify sqrt12 + sqrt18 - sqrt27 + sqrt 50 thnx a lot any help is greatly appriceted.... these are grade 11 radical expressions and the answer for this is : - -sqrt3 + 8sqrt2

*Friday, March 27, 2009 by gagan*

**6th grade**

Do you have online readings and questions for my son, who is in 6th grade? I see lesson plans, but I don't see the information to give out. Please let me know about this, thank you.

*Thursday, March 19, 2009 by rachel*

**Math/Standard and scientific notation**

Express each measure in standard form. (One more thing by the way you need this few prefixes) Tera= 10 to the 12th power Giga= 10 to the 9th power Mega= 10 to the 6th power Kilo= 10 to the 3rd power Pico= 10 to the -12th power Nano= 10 to the -9th power Micro= 10 to the -6th ...

*Wednesday, February 25, 2009 by Sandy*

**First grade social studies**

my son is in first grade and has to do a project as the curator for the american symbols. I am looking for a reputable website and having difficulty sorting out which ones to use. Can anyone help?

*Tuesday, February 17, 2009 by noemi*

**Social studies needs your help!!**

I am in a very tight situation. I am a grade 4 social studies teacher. In my classroom, I have students of mixed ability. Some students are above grade level, some on grade level and some below grade level. The bulk of students is below grade level. What activities or ...

*Wednesday, February 11, 2009 by Maria*

**Pre-Calculus**

A road sign at the top of a mountain indicates that for the next 4 miles the grade is 12%. Find the angle of the grade and the change in elevation for a car descending the mountain.

*Thursday, February 5, 2009 by Henry*

**math**

i was trying to calculate wut grade i got if the avg on a midterm was 47.76 and the mean was 10.19 i got 37 wut grade did i get?

*Thursday, February 5, 2009 by rita*

**math**

there is a graph, and the title is Students who dress up for spirit week.60 grade 7 boys did,70 grade 7 girls did,70 grade 8 boys did, and 80 gr 8 girls did. the question is what this graph is showing. I put the graph is showing how many gr 7 boys dressed up for spirit week, ...

*Saturday, January 31, 2009 by beeca*

**math**

Three students from grades 10,11 and 12 were elected to the student council. Grade 10: Tom(T), Sally(s) and Bill(B) Grade 11: Jerry(J),Anne(A)and Connie(C) Grade 12: Dan(D), Martha(M) and Gwen(G) A three member committee is to be formed with one person from each grade. All ...

*Friday, January 30, 2009 by Katie*

**earth**

4th grader needs to make a model of earths layers showing crust, mantle, and core. Any ideas? Where would I find a picture?

*Saturday, January 10, 2009 by Tony*

**7th grade math**

indicate the measure and the measure unit. 1. there are four windows in the room each 36 inches wide. 2. luisa received a gift of $100 from a relative when she graduated from 8th grade.

*Wednesday, January 7, 2009 by cornelia*

**3rd grade**

my son is in the third grade. how do you figure out the mass

*Tuesday, December 9, 2008 by Toni*

**Persuasive writing....**

I will be teaching my grade 5 students a lesson on persuasive writing. Do you know where I could find some sample persuasive essays to show them, especially ones that are on fifth grade level. Thanks for your help

*Friday, December 5, 2008 by Rena*

**4th grader needs help>>>Transporation**

I was asked to interview a grandparent about what New York's public transportation was like in the past. What kinds of questions could I ask him or her?

*Saturday, November 29, 2008 by Stephanie*

**AED**

What skills will you teach and how will you teach them in mathematics. need 200 words and all I have so far is: I can teach this concept to students in a lower elementary grade and to students in a middle school grade by

*Friday, November 21, 2008 by troyer0269*

**AED**

describing how you can teach this concept to students in a lower elementary grade and to students in a middle school grade.

*Monday, November 17, 2008 by troyer0269*

**5th Grade student teacher: Needs ur help....**

What fun activity could I use to to teach 5th grade students about the Constitution?

*Thursday, November 6, 2008 by Samantha*

**7th grade**

can you just give me a math riddle that's understandable to 7 th grade

*Monday, October 27, 2008 by whatever*

**Algebra**

Well someone please help me with this problem!!!!!!!!!!!! From a base elevation of 8200ft. a mountain peak in colorado rises to a summit elevation of 14701ft.over a horizontal distance of 15838 ft. Find the grade of the peak. The grade of the peak is what percent? (Round to ...

*Saturday, October 25, 2008 by PJ*

**4th grade**

It is a circle graph question. The city book club raised $560 to buy books for the school library. The greatest amount of money come from a walk-a-thon. A crafts fair and a bake sale raised equal amount of money. The amount received from club dues was twice as much as the ...

*Friday, October 17, 2008 by yennar*

**4th grademath**

breaking the codes $ - @ = 9 @ * $ = 48 @=_____ $=_______ we can't figure this one out

*Thursday, October 2, 2008 by gmc*

**education class**

What would a good teaching strategy be for language arts in a grade 1 classroom and a grade 8 classroom?

*Sunday, September 28, 2008 by jenny*

**grade 8 math**

At the annual Grade 8 ski trip, for every 2 students who skied, 3 snowboarded. Ninety-six students snowboarded. How many students skied? Show your work. Can someone help???

*Sunday, September 28, 2008 by Carly*

**language arts**

I have to put together and present a strategy that is effective in the teaching of language arts at a specific grade level. What would a good idea be for around the grade 2 level? and why is it important?

*Saturday, September 27, 2008 by samantha*

**Geometry**

Ok i have a crossward puzzle and don't know some of the vocab. Here is what i have : 1)Two endpoints and all the points between them. (7 letters long and the 4th letter is M) 2)The point where the X-axis and Y-axis meet.(6 letters long and the 2nd letter is R) 3)Two angles ...

*Thursday, September 25, 2008 by Jessie*

**chemistry**

(3.21x10 to the 8th)(6.32x10 to the -12th) is it... 20.2872x10 to the -4th?

*Wednesday, September 10, 2008 by hellllp!*

**trig**

in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81. What is the combined mean of the two classed? my teacher said it's 21 * 87 + 32 * 81/53= 83.4 but i'm not sure where the 53 came from.. thanks in advance

*Monday, September 8, 2008 by jerson*

**trig.**

in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81. What is the combined mean of the two classed? my teacher said it's 21 * 87 + 32 * 81/53= 83.4 but i'm not sure where the 53 came from.. thanks in advance

*Monday, September 8, 2008 by jerson*

**Writeteacher/journal**

"Were anyone's 4th amendment rights violated?" Please elaborate.

*Saturday, September 6, 2008 by jules*

**4th math**

i am 900 more than the greatest possible 4 digit even number that can be mad using the digits 1,4,2,5. what number am I?

*Wednesday, September 3, 2008 by kathya*

**math**

a framer divides his herd of cows anong his 4 sons, one get 1/2, second get 1/4, 3rd gets 1/5 and the 4th get 7. how many cows are in the herd?

*Tuesday, September 2, 2008 by lily*

**MATH**

If x to the 4th power = 10, what is x to the 6th power?

*Sunday, July 20, 2008 by LILY*

**5th grade expectations**

my son is going to the fifth grade. What do I need to do to make sure he is ready?

*Friday, July 18, 2008 by lucretia*

**Problem Solving**

Lindsey has 75% as her final grade, but after she writes her exam she gets 85%. If her exam is worth 7.5%, what is her final grade.

*Saturday, June 14, 2008 by Carrie*

**Part 1**

Consider the following selection statement where X is an integer test score between 0 and 100. input X if (0 <= X and X < 49) output "you fail" else if (50 <= X and X < 70) output "your grade is" X output "you did OK" else if (70 <= X and X < 85) output "your...

*Wednesday, June 11, 2008 by Anonymous*

**Part 1**

input X if (0 <= X and X < 49) output "you fail" else if (50 <= X and X < 70) output "your grade is" X output "you did OK" else if (70 <= X and X < 85) output "your grade is" X output "you did well" else if (85 <= X and X < 100) output "your grade is" X...

*Wednesday, June 11, 2008 by Anonymous*

**Ordering decimals**

What is the easiest way to order a ten decimal numbers from greatest to least or visa versa. This is from a 4th grader... Thanks...

*Saturday, May 3, 2008 by Marlo*

**6th Grade Math**

I really don't know what to do on this question. If someone could start me off I could probably get the answer. Remember I am in 6th grade. Dani has a sack of 50 pens. Of these, 10 are black, 15 are blue, and the rest are red. If she grabs a handful of 5 pens, how many would ...

*Monday, April 21, 2008 by Missy*

**geometry**

A set of 2 similar triangles were drawn in a design. one was 1 4th the size of the other. if the measures of the first were5,7,and 12 the measures of the larger triangle were

*Friday, April 18, 2008 by nene*

**geometrey**

The grade of a road is 7%. What angle does the road make with the horizontal? I'm confused!! What is the grade of a road? Thanks for the help!

*Monday, March 10, 2008 by anna*

**science: help**

i need to do a science fair project. i am in 7th grade and my teacher said that it can't be something a 6th grade or younger could do. i wanted to do something with kinetic energy. like maybe drop an egg from different heights and measure its k.e. any suggestions?

*Friday, March 7, 2008 by Brooke*

**MATH-PERCENTILES**

I JUST TOOK A TEAS TEST(FOR PRACTICAL NURSING ADMISSIONS). THE REQUIREMENTS MUST BE A GRADE IN AT LEAST THE 40TH PERCENTILE IN EACH SUBJECT. THERE WAS A MATH, READING,ENGLISH, AND SCIENCE SECTION. TOTAL OF QUESTIONS WERE 170.MATH-45? READING-40? ENGLISH-55 ? SCIENCE-30 ? I WAS...

*Saturday, February 9, 2008 by TORI*

**Geometry**

I have a quadilateral with the following values x-25, x+25, x-30 and the 4th angle is a 90degree and I'm supposed to find what x equals. any ideas how to figure x?

*Thursday, January 17, 2008 by Tyler*

**HUM 130**

Why do you suppose Guatama's leaving his wealth and family led to a religion that is the 4th largest in the world today? What exactly was the "spark" that caused the religion to spread like wildfire?

*Tuesday, December 4, 2007 by dawn*

**chemistry**

can u tell me of any laboratory acid with 6 letters 1st letter is n 4th letter is r and 6th letter is u, i don't no, it is for a wordsearch

*Tuesday, November 6, 2007 by !!ezr!!*

**Math Fractions Vocabulary**

What is "one of two numbers whose product is one". It's in a crossword, 21 letters, 4th letter is "T". Please help!

*Friday, November 2, 2007 by Ro*

**Social Studies**

I need definitions (4th-gradelevel) for: natural resources, physical features, human features. THANK YOU!!

*Wednesday, October 10, 2007 by Effie*

**algebra**

Sam must have an average of 70 or more in his summer course to obtain a grade of C. His firs three test grades were 75,63, and 68. Write an inequality representing the score that Sam must get on the last test to get a C grade.

*Wednesday, October 10, 2007 by seano*

**language**

Please help me in figuring out my worksheet that says to follow directions in the order they are given. 1.Write the word solar. 2.Add the 5th letter of the alphabet to the left of each consonant. 3.Add the 5th consonant of the alphabet to the right of the last letter from the ...

*Thursday, October 4, 2007 by nancy*

**math**

An instructor counts homework as 1/3 of the student's grade and the final exam to be 2/3 of the student's final grade. Going into the final exam a student has a homework grade of 48%. What range of scores on the final exam would put the student's final average between 70% and...

*Sunday, September 30, 2007 by Jessica*

**Inverese of function**

f(x)=x^4 -3, g(x)=4th square root x-3, h(x)=x^4 + 3 Would the inverse be g(x) and h(x)

*Saturday, September 15, 2007 by Jen*

**math**

This is about problem solving patterns in 4th grade. The question asks What are the fewest nunber of buttons you need to make six rows in this pattern?Then to the right of the picture there is 6 buttons in one row and 5 buttons in the second row and 4 buttons in the third row...

*Thursday, August 16, 2007 by michael*

**math**

what does "write 81 as a product of 3's" mean? what do i do? 3 to the 4th power, which can be written 3^4 or 3x3x3x3, equals 81.

*Monday, June 18, 2007 by emma*

**Algebra**

Evaluate the expression x to the 4th power-2x to the 3rd power+5x squared+10x+12 for value of x=2 52

*Sunday, June 3, 2007 by Need Help*

**random**

I dunno. Why don't u wait 4 a teacher 2 answer that? I guess any grade that can type and ask Qs. :p any grade.

*Monday, May 7, 2007 by Lily*

**math**

Ted must have an average of 70 or more in his summer course to obtain a grade of C. His first three test grades were 75, 63,and 68. Write an inequality representing the score that Ted must get on the last test to get a C grade. Let X be the grade on the next test. The average ...

*Monday, March 19, 2007 by cheryl*

**Math**

Are you trying to solve for x, n or p? solve for n Show me how to work this problem. 2n = 4xp - 6 what is the problem? what grade r u in i am in 6 grade To get n all by itself, you need to divide by 2. But if you divide by 2 on the left, you have to divide by 2 on the right...

*Wednesday, March 14, 2007 by drwls*

**Algebra 2**

I am trying to factor a 4th degree polynomial that does not have any rational roots. I need to somehow get it factored into two quadratics. Anyway know of a method to use. 3x^4 - 8x^3 - 5x^2 + 16x - 5

*Thursday, March 8, 2007 by Brenda*

**Algebra**

can you show me the steps for this problem (2x)to the 4th power (3xcubed)squared I'd like to help you, but I'm not sure what this problem is supposed to be. You can use the symbol ^ when using exponents. For example, 2x to the 4th power can be typed 2x^4. Perhaps you can ...

*Wednesday, March 7, 2007 by maria*

**Calc Help**

Find the 4th derivative of y=4x^3-(2/x). Reads: 4x to the third minus 2 divided by x. I will be happy to critique your thinking. We don't do homework or tests.

*Wednesday, March 7, 2007 by Rob*

**math**

1/3 of 18 find the part of each number the part of each # is 6 !!!!!!! duh thank you i am i 4th and needed help

*Tuesday, February 13, 2007 by maddi*

**4th grade math**

how do i convert these problem. thank you _____fl oz=4 gal _____fl oz=3 pt 3 mi=____ ft CAN SUMONE PLEZ HELP BE4 MY BEDTIME!!! http://www.pioneerthinking.com/measure.html You can look them up in here. Find out how many ounces (oz) in a pint, quart, gallon. Do the math. ...

*Thursday, February 1, 2007 by nitta*

**math**

what is the difference between translation , rotation, relections, and dilation in 8 grade work In 8th grade talk, I recommend you check the examples in your book. OR, if you put your definitions here, I can critique them.

*Sunday, January 28, 2007 by jose*

**English (Speech)**

I have to write a manuscript on an article. How do I do this. I looked online, and I found this " Each manuscript should contain a separate cover sheet with the manuscript title, the authorsâ€™ names, their degrees, affiliations and complete mailing addresses and phone numbers...

*Sunday, January 28, 2007 by Andrew*

**math-I just want this check because it will be gra**

Are these the correct answers and lables? 9. A hand lens increased the thickness of a line 10 to the 3rd power times.The line was 0.5 mm thick. How thick did the line appear? my ans.- 500 mm thick 10. A truck holds 10 to the 4th power times more pounds than when it is empty. ...

*Thursday, December 7, 2006 by chris*

**Math**

I can not find the solutions to the following problems using 2 methods: algebraically and geometrically. 1. X with the square root of 2 =9 2. X with the square root of 3 =27 3. X with the square root of 4 =27 --Note: Fourth root I'm not sure what you mean by "1. X with the ...

*Thursday, September 28, 2006 by Doris*

**Math**

Homework grades are 5% of the overall grade. Lab work is 15% of the overall grade. Tests are 60% of the overall grade. The Final is 20% of the overall grade. Could a student that has a 75 homework average, 80 lab average, 40 test average, and 50 on the final pass the course? ...

*Tuesday, September 19, 2006 by Veronica*