Tuesday

July 7, 2015

July 7, 2015

**4th grade science**

My science homework questions is: You measure the boiling temperature of 3 clear liquids. 1 of them boils at 100C. The other 2 at 85C and 115C. How can you use numbers to identify the first liquid? Can someone help?
*Tuesday, September 30, 2008 by Ashleigh*

**4th grade**

what feature makes up part of the u.s. border with canada? what feature makes up much of the u.s. border with mexico?
*Friday, September 26, 2008 by clarissa*

**4th grade/math**

round off and decimal formula. round off nearest hundred, whole numbers.etc.. thank ;you
*Tuesday, September 23, 2008 by avie*

**4th grade math**

My math problem is Round each number to the place of the underlined digit. 2,399,001 and the nine beside the three is underlined.
*Wednesday, September 17, 2008 by Tracy*

**4th grade**

william counted the legs on a centipede he told max if you multiply the number of legs by 2 and divide by 7 you get 8 how many legs did the centipede have?
*Tuesday, September 16, 2008 by keith ryan*

**4th grade**

hi, I have problems with predicate and subjects..I dont get it.Subject I think I got, its the predicate that is confusing.. Please provide me with some example sentences . Is there a website for kids to learn and be quized online for free.. thank you Avie
*Monday, September 15, 2008 by Avie*

**4th grade**

hi, I have problems with predicate and subjects..I dont get it.Subject I think I got, its the predicate that is confusing.. Please provide me with some example sentences . Is there a website for kids to learn and be quized online for free.. thank you Avie
*Monday, September 15, 2008 by Avie*

**Science 4th grade**

1. The cell --------surrounds the cell parts. 2. The cell --------- gives plants cells their shape. 3. --------- are structures that release energy from food. 4.----------are structures that store food, water, or wastes. ANSWERS 1. membrane 2. wall 3. mitochondria 4. vacoles
*Monday, September 8, 2008 by LaNoria*

**Science 4th grade**

1. The cell------------ surrounds the cell parts. 2. The process of cell division is called --------------. 3. -------------are structures that release energy food. 4. --------------- are structures that stores food, water or wastes. ANSWERS. 1.wall 2.mitosis 3.mitochondria 4....
*Monday, September 8, 2008 by LaNoria*

**Social Studies 4th grade**

in mississippi how is climate different from weather? that the climate is usually warm and moist, the weather in can be dangerous because of the tornadoes and hurricanes.
*Wednesday, August 20, 2008 by Sue*

**Social Studies, 4th grade**

name the 3 landforms in mississippi and describe each one. bayou- is a marshy stream that moves very slowly into another body of water. plain is an area of mostly flat land. delta- created by two river.
*Wednesday, August 20, 2008 by Sue*

**Decimal fractions**

What is the simplest way of defining the phrase "decimal fractions?" A simple defination for my 4th grade class. Thanks alot.
*Thursday, April 24, 2008 by Ashley*

**Math**

4th grade math problem: Paper route money collected Monday $4.00 Tuesday $2.50 Wednesday $6.00 Thursday $7.50 Friday $4.00 She's being asked for the "median" and the "mode" of this table. Really my question is, what is a mode?
*Thursday, November 15, 2007 by Rhiannon*

**4th grade science**

I am supoose to write some information about Micheal Forada for science, concerning magnatism or electricity. I can't find anything on the internet about him. Could someone tell me were to look? Any help would be appreciated.
*Tuesday, November 13, 2007 by hunter*

**4th GRADE MATH**

WHAT IS 2/5 OF $50.00 AND WHAT IS 3/10 OF $50.00...IF YOU SHOW ME HOW TO GET ONE ANSWER, I CAN PROBABLY FIGURE OUT HE OTHER ONE. of means times. 2/5*50 = ?? That's (2/5)*50 = 100/5 = ?? Yes. Now, take 100 and divide it by 5. 100/5 = 100 divided by 5. What do you get from ...
*Monday, April 2, 2007 by NITA*

**Muscular Energy**

I am working on a project on energy and I can not find a definition of muscular energy. I am in the 4th grade. Can you help? i need the ans htht
*Sunday, February 18, 2007 by Jen*

**Math**

can you help me with the homework that I am doing right now that is math 4th grade work.Also I need the answers 16/36 We can help, but we wont provide answers. You have to work for them. bobpursley on Tuesday, January 16, 2007 at 7:12pm in response to Math.
*Tuesday, January 16, 2007 by Nakia Johnson*

**math 4th grade**

what is 8 to the 5 power? i know its hard. but you dont have to answer it. thanks a lot! 32768 85 means 8*8*8*8*8 = >>? I assume you can do this on a calculator. Did you know the there is a web site that can do this for you. Go to www.google.com (if you have permission ...
*Wednesday, November 15, 2006 by Adam*

**4th grade math**

I need help on how to write a mixed number as a fraction 4 9/17 77/17 multiply 17 times 4 + 9. then put the # u get on top and keep the bottom # Thanks Mike 4 9/17 is the same as (17*4 + 9 )/17 where * means times. thanks erny 11 9+4=13 so 17 13 ---- 221 answer is 221
*Wednesday, November 15, 2006 by Lyberty*

**4th grade Science (Please Help!)**

Bowl A and Bowl B are filled with the same amount of water. Bowl A is covered in plastic wrap. Both bowls are left on a counter. The water level is checked in both bowls after 1 week. What is the independent variable? PLEASE HELP.
*Sunday, May 24, 2015 by Yellow*

**4th grade Science (Please Help!)**

Bowl A and Bowl B are filled with the same amount of water. Bowl A is covered in plastic wrap. Both bowls are left on a counter. The water level is checked in both bowls after 1 week. What is the hypothesis? Please HELP!
*Sunday, May 24, 2015 by Yellow*

**math**

How do I write one equations in slope-intercept form, and three other lines in slope-intercept form that are perpendicular to the first line ?? -- one line: y=mx+b second line perpendicular y= -x/m + c of course, you have to know m, b, c. ----- for the second line ...
*Monday, March 16, 2015 by may*

**statistics**

For classes of 273 students, find the mean and standard deviation for the number born on the 4th of July, Ignore leap years. For a class or 273 students, would two be an unusually high number who were born on the 4th of July? I don't know how to find how many out of 273 ...
*Friday, February 27, 2015 by slomomo*

**mathematics concepts**

Fraction symbols can usually be safely introduced A. at the beginning of third grade. B. near the end of first grade. C. near the end of third grade. D. at the beginning of second grade. my answer is c.
*Saturday, February 21, 2015 by Brittney*

**Math**

Of the coins in Tricia's bank, 5/7 are quarters. If Tricia has 95 quarters in her bank, how many coins does she have in all. Is this correct? 5/7*x = 95 (7/5)(5/7)*x = 95 x= 95*7/5 95x7 = 665 665/5=133 x=133 Thanks from a Grandma helping w/4th grade math
*Tuesday, January 27, 2015 by Robin*

**english(4th grade)**

Identify the infinitive and classify whether it is used as a subject, direct object, predicate noun, appositive, and object preposition. 1.Her only thought was to win. 2.My desire is to help. 3.Mrs. Cao loves to crochet. 4.They remember to say the ...
*Saturday, December 27, 2014 by albert*

**english(4th grade)**

Identify the gerund and classify whether it is used as a subject, direct object, indirect object, predicate noun, appositive, and object preposition. 1. He left without saying goodbye. 2. Studying is investing for the future. 3. Making a major decision is no ...
*Saturday, December 27, 2014 by winston*

**english (4th grade )**

Identify the gerund and classify whether it is used as a subject, direct object, indirect object, predicate noun, appositive, and object preposition. 1. He left without saying goodbye. 2. Studying is investing for the future. 3. Making a major decision is no easy thing. 4....
*Friday, December 26, 2014 by winston*

**math**

Allie noticed that to get her test grade, she could take Valerie's grade, multiply it by 2 and subtract 15. If Valerie's test grade was x, how would you write Allie's test grade?
*Thursday, December 4, 2014 by zycuria*

**4th grade math**

Danielle received $32 for her birthday. Three years ago, she received 1/4 as much. How much did Danielle receive three years ago?
*Tuesday, September 30, 2014 by Isaac*

**calculus**

1st digit is square root of 2nd digit 2nd digit is square of 1st sum of 3rd & 6th is 14 sum of 3rd 4th 5th & 6th is square of 4th sum of all digit is 37 multiplication of 1st & 5th is sum of 4th 5th & 6th sum of 2nd 3rd & 4th is multiplication of 1st & last.now
*Wednesday, July 23, 2014 by Dhanashree *

**4th Grade Math**

In Sassy' closet, she has 64 shirts. 2/8 of the shirts were blue. How many of Sassy's shirts are blue? How many are not blue?
*Thursday, May 1, 2014 by A. Troy*

**4th grade math**

Bart rates to and from San Francisco international Airport from the Embarcadero hotel - $5.15 from Daly city - $4.50 from oakland airport - $5.80 from San leandro - $6.05 from richmond - $6.15 The price of BART tickets is based on the distance traveled. how much would a ...
*Monday, April 21, 2014 by mythreyee*

**4th grade math**

unleaded regular - $1.89 per gallon unleaded premium - $1.94 pr gallon diesel - $2.10 per gallon Micah nows that their flower shop's delivery van uses 50 gallon of diesel a week. she estimates to the nearest dollor that they spend $600.00 on diesel each month. what has she...
*Monday, April 21, 2014 by mythreyee*

**Math, Geometry**

The percent grade of a highway is the amount that the highway raises or falls in a given horizontal distance. For example, a highway with a four percent grade rises 0.04 mile for every 1 mile of horizontal distance. a. How many feet does a highway with a six percent grade rise...
*Friday, April 4, 2014 by Luis *

**Math **

The percent grade of a highway is the amount that the highway raises or falls in a given horizontal distance. For example, a highway with a four percent grade rises 0.04 mile for every 1 mile of horizontal distance. a. How many feet does a highway with a six percent grade rise...
*Friday, April 4, 2014 by Jose *

**4th grade math**

Suppose 8 kids are running a mile. 3/4 of the kids ran the mile in less than 10 minutes. How many kids finished the mile in less than 10 minutes.
*Monday, March 24, 2014 by Mythreyee*

**4th grade math**

han ate 3 apples out of a bag of 6 apples. lester ate 2 apples out of a bag of 5 apples. use equivalent fractions to decide if han or lester ate a larger part of the total apples from each bag. explain your answer
*Monday, March 10, 2014 by mythreyee*

**math(QUESTION)**

Suzan has a 69 as her grade in a class. If she does a quiz worth 9% of her grade what will her grade be?
*Friday, March 7, 2014 by dalia*

**4th grade math**

Need help with this problem. Suppose you arrange 48 counters into groups. The first group has 3 counters. Each group after that has 2 more counters than the group before. How many groups do you need to make to use all 48 counters?
*Friday, March 7, 2014 by Carnoly*

**4TH GRADE MATH**

Wayne has told 34 fewer jokes than Anthony. Together, they have told one another 88 jokes. How many jokes did Wayne tell? How many jokes did Anthony tell? Write a number sentence and slove
*Wednesday, February 19, 2014 by Darryl*

**4th grade math**

Mrs. Franks bought 6 large jugs of milk. A large jug holds 4 liters of milk. A serving size size is 250 mL. if each of the 4 people in Mrs. Franks family has 2 serving of milk a day, will 6 jugs be enough milk for one week?
*Monday, February 10, 2014 by mythreyee*

**math**

It says sam test scores for the making period were 60,89,83,99,95,60 Suppose that sams teacher decided to base the marking period grade on the mean. What grade would sam earn? Do you think this is a fair grade explain your reasoning?
*Monday, January 27, 2014 by ingrid*

**4th grade math**

it takes jupiter 12 years to orbit the sun. how many days does it take jupiter to orbit the sun?. add 3 days for leap years
*Thursday, December 19, 2013 by mythreyee*

**5th grade math**

In the fourth grade class at Baker Elementary, 9 students are left-handed. The fifth grade has 7 left-handed students and the sixth grade has 6. The number of students in the fourth grade is 3 times the number of left-handed students in the class. The sixth grade has 3 more ...
*Sunday, December 1, 2013 by Stephon*

**4th grade math**

can someone show me how to do this one two small arrays have been combined to make a big array. what are the dimensions and product of the big array? fill in the equation that shows this big array broken into two small arrays. Square is broken into 10x6 and 10x5
*Monday, November 4, 2013 by bella*

**4th grade math**

Brad took the photos at his aunt's wedding. he took 22 picture before the wedding. half as many many pictures during the wedding and twice as many pictures after wedding. how many wedding pictures did brad take in all?
*Tuesday, October 22, 2013 by mythreyee*

**4th grade math**

Vic puts his photos in albums. He has 1 album of 25 pages. There are 4 photos on each page. He also has a 20 pages album with 3 photos on each page. how many photos doe he have in the two albums
*Tuesday, October 22, 2013 by mythreyee*

**math**

what is m4 (m to the 4th power)
*Monday, October 7, 2013 by Kim*

**4th grade math**

Endangered species Group number clams 62 birds 14 more than clams mammals 9 fewer than birds fish 70 insects half as many as fish reptiles 21 fewer than insects snails 10 more than reptiles Write an inequality to compare the number of endangered birds and clams
*Tuesday, October 1, 2013 by mythreyee*

**math 4th grade**

Not sure what to do here? Naomi has 50 red beads and white beads. The number of red beads is 1 more than 6 times the number of white beads. How many red beads does Naomi have?
*Thursday, September 19, 2013 by nathan *

**Math**

My dauther has the following question . She is in 4th Grade. Mr. Wong left his house and drove north for 5 blocks, then turned right and drove 6 blocks, then turned south and drove 2 more blocks. Finally, he turned right again and drove one more block to end up at the library...
*Thursday, September 12, 2013 by Jessica Torres*

**4th grade math**

I have to make a table or list to solve these problems. 1. Tina and Bruce are each rolling a 1 to 6 number cube. They are looking for different ways to roll two factors whose product is greater than 14. How many different ways will they find? 2. Trenton has 2 hats and 6 ...
*Tuesday, September 10, 2013 by Danny *

**Math**

Approximately 15% of the students in ST130 obtain A grade. If 3 students are selected at random, find the probability that a)all of them obtain A grade in ST130. b)Exactly 2 obtain A grade in ST130. c)at least one obtain A grade in ST130
*Tuesday, August 27, 2013 by Anshu*

**4th**

solve 1/2 + 17/35 =
*Thursday, April 11, 2013 by lisa*

**math**

An elementary school collected a total of 240 cans during a food drive. Grade 3 students collected 1/3 of all the cans grade 4 students collected 52 cans, and the rest of the cans were collected by grade 5 students. How many cans did grade 5 collect? A.28 B.80 C.108 D.188
*Friday, March 29, 2013 by elena*

**statistics**

The grades on the final examination given in a large organic chemistry class are normally distributed with a mean of 72 and a standard deviation of 8. The instructor of this class wants to assign an “A” grade to the top 10% of the scores, a “B” grade to the...
*Sunday, March 24, 2013 by Sarah*

**4th Grade Math**

The chickens on a farm eat 3 times as much grain as the turkeys do per week. The chickens and turkeys eat a total of 52 pounds of grain every week. How much grain do the chickens and turkeys each eat every week? Any help would be appreciated, thank you in advance!
*Monday, February 4, 2013 by Anonymous*

**Math 4th Grade**

200 coins are sorted and kept 3 bags. The first bag has 20 more coins than the second bag. The second bag has twice as many coins as the third bag. How many coins are there in the third bag?
*Tuesday, January 29, 2013 by marsha*

**math 4th Grade**

a dictionary and a calculator cost $80. If the calculator cost $20 more than the dictionary, find the cost of the dictionary.
*Tuesday, January 29, 2013 by marsha*

**4th grade math**

A carpenter has several boards of equal length. He cuts 3/5 of each board. After cutting the boards the carpenter noticies he has enough pieces left to make up the same length as 4 origional boards. How many origional boards did he start with? Someone told me the answer is 10 ...
*Wednesday, January 9, 2013 by es*

**Math 8R - Operating with Scientific Notation HELP!**

In constructing the Mall of America in Minnesota, a total of 1.3 x 10 (to the 4th power) tons of steel were used. The Eiffel Tower in Paris, France consist of 7 x 10 (to the 3rd power) tons of steel. About how many times the amount of steel it took to construct the tower did ...
*Tuesday, November 20, 2012 by Laruen *

**4th grade math**

387,422 round to the nearest thousand 124,607 round to the nearest ten thousand 111,022 round to the nearest hundred 276,431 round to the nearest ten thousand
*Thursday, November 15, 2012 by Lourane*

**Math**

A coffee dealer mixed 12 pounds of one grade coffee with 10 pounds of another grade of coffee to obtain a blend worth $54. He then made a second blend worth $61 by mixing 8 pounds of the first grade with 15 pounds of the second grade. Find the price per pound of each grade.
*Sunday, October 21, 2012 by Jamese*

**Mathbio in 12th science**

2)a stone of mass 1kg tied to one end of a string of length 1m whirld in a horizontal circle with a costant speed 2 radian/second tension of the string is. A)0.5n b)1n c)2n d)4n 3)the orbital velocity of a satelight close to the earth is v then the orbital velocity at a height...
*Thursday, October 18, 2012 by Harsha*

**math**

Hi I am trying to help my 4th grade daughter with homework and I am stuck with this question. Please help and explain how you got the answer. Thanks Jill's fish weighs 8 times as much as her parakeet. Together, the pets weigh 63 ounces together. How much does the fish ...
*Wednesday, October 17, 2012 by EM*

**science**

Is venus the 1st, 2nd, 3rd, 4th, 5th, 6th, 7th, 8th or 9th smallest planet? Also is it the 1st, 2nd, 3rd, 4th, 5th, 6th, 7th, 8th or 9th largest planet?
*Tuesday, October 9, 2012 by Yog*

**Math**

This isn't a question for math homework but i have a really low grade in math and i want to raise it up. What can i do to get my grade up because i am getting progress reports on Monday and i want to get a really good grade.PLEASE HELP!!!!
*Thursday, September 20, 2012 by Jimena*

**4th Grade Math**

I have an 8 in the ten thousands place, My hundreds digit is greater then my ten thousands digit, My ones digit is the number of right angles in a rectangle, my tens digit is the difference between thirteen and my ten thousands digit, my value is less that 87 thousand but ...
*Wednesday, September 19, 2012 by Mikaela*

**4th grade math**

Find the mystery number. It is a 4 digit odd number. All the digits are different. None of the digits are 0 or 9. The tens digit is twice the ones digit, and the hundreds digit is twice the tens digit. The thousands digit is one less than the hundreds digit.
*Wednesday, September 19, 2012 by Denise*

**eng 4th grade **

we threw her a surprise party because it was her birthday. underline the cause and circle the effect cause: it was her birthday effect: we threw her a surprise party is this correct?
*Thursday, September 6, 2012 by daniel's mom*

**4th std**

how can we help survive tigers?
*Sunday, June 24, 2012 by fatima*

**Math**

what is (7.21-3.13)4th power divided by 0.6-0.4?
*Tuesday, May 22, 2012 by Cheryl*

**4th grade math**

Kamala had5,026 grams of flour in a canister. She bought a 4,157 gram bag of flour. She poured some flour from the bag to the canister. As a result, the mass of the flour in the canister is now twice the mass of the flour in the bag. How much is in the bag now?
*Monday, May 14, 2012 by Brandy*

**logarithmic differentiation**

y= 4th root (x^2+1)/(x^2-1)
*Monday, May 14, 2012 by ana*

**Science 4th Grade**

Bats and dolphins both hear a ______ than humans do... a.smaller range of pitches b.smaller range of frequencies c.larger range of resonances d.larger range of pitches and frequencies
*Sunday, April 8, 2012 by Visitor*

**Math**

Name School Team Event 3: Logic and Reasoning (with calculators) 5th/6th grade Math Meet ‘08 For each number pattern, fill in the next five terms. (2 pts. each blank) ANSWER KEY 1st term 2nd term 3rd term 4th term 5th term 6th term 7th term 8th term 9th term 10th term 1) ...
*Friday, March 30, 2012 by Anonymous*

**4th grade fractions**

come up with 1 fraction up to 99 that has 2 different prime numbers that can work. For example: 20/30 the prime numbers there are 2 and 5. 20 divided by 2. 30 divided by 2. then it would be 10/15. then you do 10 divided by 5. 15 divided by 5. then it would be 2/3.
*Tuesday, March 20, 2012 by Celest*

**calculus**

5. If f (x)=(2x+1)^4 then the 4th derivative of f(x)=0 at x = 0 is..
*Sunday, February 12, 2012 by Yoona*

**chemistry**

For each, give the total number of electrons, the number of valence electrons, and the number of the energy level that holds the valence electrons. Br-35 electrons--7 valence--4th level Kr-36 electrons--8 valence--4th level As-33 electrons--5 valence--4th level I-53 electrons...
*Sunday, February 5, 2012 by kr*

**4th grade math**

Jason and Jessica had an equal number of dollars.After Jessica gave $50 to Jason, he had 5 times as many dollars as her.Find the total number of dollars they had.
*Wednesday, January 18, 2012 by Alaya *

**6 th grade Math**

You can find the total number of different 4-digit numbers of choices for each digit (9) to the number of digits (4), or 9 to the 4th power. Based on this pattern, how many different 5-digit numbers could you make from the digits 1 through 8?
*Wednesday, December 14, 2011 by Bob*

**SLOPE MATH**

The grade of a road is its slope given as a percent. for example, a road with a 6% grade has a slope 6/100. it rises 6 feet for every 100 feet of horizontal run. describe a 100% grade. Do you think you could drive up it?could you walk up it? Is it possible for a grade to be ...
*Tuesday, November 15, 2011 by manal HELP ME *

**math**

the grade of a road is its slope given as a percent. for example, a road with a 6% grade has a slope 6/100. it rises 6 feet for every 100 feet of horizontal run. describe a 100% grade. Do you think you could drive up it?could you walk up it? Is it possible for a grade to be ...
*Monday, November 14, 2011 by manal HELP ME *

**statistics**

A study of graduates average grades and degrees showed the following results: B.S. Degrees, 15 graduates averaged Grade A, 8 graduates averaged Grade B, and 5 graduates averaged grade C. Graduates who had a B.A. Degree, 8 averaged grade A, 12 averaged grade B, and 7 averaged ...
*Saturday, October 15, 2011 by Karen*

**4th grade Math**

Miguel would like to figure out how many blocks he would need to build the 25th dragon without actually building it. He knows that there is a pattern to his hexagon dragons. Can you write a rule in words or a math expression that Miguel can use to figure out the total number ...
*Tuesday, October 4, 2011 by minhtrang*

**Math**

If you are getting a B in everything else in this class but you don't do any of the news item write ups(which are 9% of your grade, then will your final grade be a B? If not a B, then what will your final grade be?
*Friday, September 2, 2011 by Jenna*

**4th grade math**

I'm a 4 digit number with no 2 digits the same. My ones digit is twice my thousands digit and 1 less than my tens digit. My hundreds digit is the difference between my tens digit and my thousands digit. My thousands digit is an odd number less than 6. What number am I?
*Tuesday, August 30, 2011 by Britney*

**4th grade math**

suppose a bead maker wants to separate 10,000,000 beads into boxes. She will put 100,000 beads into each box. Into which box would she put the 4,358,216th bead?
*Monday, July 25, 2011 by lily*

**Math**

If Brittany has a 49.7% grade average then for her final exam that is worth 20% of the grade and she gets a 90% what would her final grade be?
*Tuesday, May 31, 2011 by Anonymous*

**Pre algebra**

Kayla has a 41% grade average. On an exam that is worth 20% of her grade she gets a 100%. What is her grade now?
*Wednesday, May 25, 2011 by Ashley*

**Math**

Kayla has a 41% grade average. Then sha takes an exam that is for 20% of her grade and gets an 100%. What is her grade now?
*Wednesday, May 25, 2011 by Ashley*

**4th grade**

The 93 nature camp students ate lunch at the lodge. They sat at an even number of tables. There were 5 students at one table, and an equal number of students sitting at each of the other tables. How many students were sitting at each of the other tables? THE ANSWER IS 5 STUDENTS
*Thursday, April 7, 2011 by lille*

**College Algebra**

Charlie can grade exams in 2 hours. It takes Mark 6 hours to grade the same exams. If they work together, how long will it take for them to grade the exams?
*Wednesday, March 30, 2011 by Devin*

**4th grade**

trains begin to stop at terminal b every morning at 5 a.m. and then come every 20 minutes for the next 3 hours. mr success needs 15 minutes to get to terminal b from his house. .if mr. success leaves his house at 7:08 a.m., what is the earliest time he can get the train at ...
*Thursday, March 24, 2011 by dk*

**appling middle**

If the data were displayed in a circle graph, what percent of the graph would represent the seventh grade? Enrollment is Sixth grade 64, Seventh grade 64, and Eighth grade is 70
*Thursday, March 10, 2011 by ry*

**maths**

The probabilities of a student getting grade A, B, C and D are 0.2, 0.3, 0.15 and 0.35 respectively. Then the probability that the student gets 1) At least C grade is __________ 2) At most C grade is ___________
*Thursday, March 10, 2011 by Sharon*

**4th grade fractions**

Ms. Ross's class has 23 students.2/3 of her students have brown hair. The rest have blond hair. How many students have brown hair?
*Wednesday, February 9, 2011 by Tiea*

**4th grade math**

of the third graders who were asked, 2/5 like pizza the best, 3/15 like hamburgers the best, and 18 like macaroni the best. How many third graders were asked their favorite food?
*Wednesday, January 26, 2011 by michael*

**math 4th grade**

i am a mixed decimal number the sum of my whole number is equal to the sum of my decimal number. my tenths is half of my hundredths and my ones is twice my tenths. if all my digit are even and my hundredths is 8 what number am i. pls. answer my question tnx
*Sunday, January 9, 2011 by mikah*