Saturday
May 18, 2013

Homework Help: 7th Grade

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3rd grade math
sara is making birthday cards. she takes 1 hour to make 5 cards. on tuesday, sara made 25 cards. how long did sara spend working on the cards on tuesday? how do you the explain answer to a 3rd grader
Monday, February 7, 2011 at 5:40pm

8th grade science
On one of my tests they are asking me if Symboin pandora has a symbotic reletionshio with the Norway Lobster. In my lesson the answer is yes but with the NORWEIGAN lobster. Is this a typo or are the two lobsters the same lobster but with different names? I am soooo.... ...
Monday, February 7, 2011 at 1:17pm

Spanish -Please check 7th grade
Please check my answers-I have to say where I just came from and what I have done using forms of venir and acabar de The post office Vengo del correo. Acabo de mandar una carta. The museum Vengo del museo de arte. Acabo de mirar el arte. The hospital Vengo del hospital. Acabo...
Monday, February 7, 2011 at 12:45pm

English
On a works cited page for a book with 7 different authors.... do you use and between the 6th and 7th author....or just list? Thanks
Saturday, February 5, 2011 at 3:45pm

6th grade English
Draw a line under each preposition and to lines under the object of a preposition. He was thirty years old when he first went to California in 1868. i underlined once "to California" and "in 1868" and i under lined twice twice Californiia and 1868. is this ...
Saturday, February 5, 2011 at 12:37pm

grade 5
can i have the biography of the most famous black inventor.About his life going to school and growing was like. thank you
Friday, February 4, 2011 at 10:39pm

3rd grade math hw help!
Please help! Name three ways the Roman and American coins are alike? Thanks.
Thursday, February 3, 2011 at 9:45pm

8th grade History
Where was the site of the Battle of Fort Sumter in the Civil War? Thanks!
Thursday, February 3, 2011 at 6:55pm

8th grade History
Where was the site for the Battle of Gettysburg in the Civil War? Thanks!
Thursday, February 3, 2011 at 6:44pm

Pre-Calculus
74. Road Grade When driving down a mountain road, you notice warning signs indicating that it is a "12% grade." This means that the slope of the road is -12/100. Approximate the amount of horizontal change in your position if you note from elevation markers that you ...
Thursday, February 3, 2011 at 4:48pm

Science
I am doing a 3rd grade science project on the Sun. I have to create a "visual". I want to compare the size of the earth to the size of the sun. I found that you could put 1,000,000 earths inside the Sun. I would like to fill a container [representing the Sun] with ...
Wednesday, February 2, 2011 at 9:51pm

math
what is a sixth grade divison problem with the number 17 in it plz help working on this since 8:15AM thnx u
Wednesday, February 2, 2011 at 8:01pm

math
what is a sixth grade division problem with the number 17 in it?
Wednesday, February 2, 2011 at 7:55pm

MATH
WHAT IS THE LCM OF 21X TO THE 7TH POWER AND 147X TO THE 9TH POWER
Tuesday, February 1, 2011 at 11:46pm

social studies
why is it a good time to shear sheep in the spring? so they don't get overheated in the summer. what work does sheep dog do? sheep dog help herd the sheep when they need to be moved. Sheep dogs seperate a sick sheep from flock or group of sheep. why is milk heated before ...
Tuesday, February 1, 2011 at 9:41pm

5th grade math
How many verticles does a cube and pyramid have? do they both have eight. also if you have a pattern that starts with one block and is increased by three cubes each time what is the tenth term in this pattern? 28 or 31
Tuesday, February 1, 2011 at 9:37pm

health
i also need the names of the different fast food so i can research there ingrdients. thank you
Tuesday, February 1, 2011 at 9:10pm

math
mr.mcmathy needs 129 seat for his 5th grade program .if the seats are arranged in ranged in rows of 10 seats ,how many rows will he need?
Tuesday, February 1, 2011 at 8:31pm

social studies
hi i need help with this question (Name 3 produce produccts) i don't understand the question please helppppppppppp
Tuesday, February 1, 2011 at 7:32pm

Spanish-7th grade
How do I answer this question? ¿Qué haces los lunes a las diez de la mañana? Hago estudio. Hago escribo Escucho a la maestra. Hago miro la televisión.
Tuesday, February 1, 2011 at 5:14pm

8th grade science
I need help figuring out this on a food web. It goes from a flower to a butterfly to a frog to the bird to a coyote. Now I have to label them. I got them all however i do not know what the frog and bird is. HELP!! :-)
Tuesday, February 1, 2011 at 3:56pm

8th grade science
Can a secondary consumer be eaten by another secondary consumer? Thanks! :-)
Tuesday, February 1, 2011 at 3:37pm

8th grade Math
Khalid uses Penelope’s bag of letter tiles to create a different game in which he tries to randomly draw a set of five tiles with consecutive letters. If Khalid plans to draw five tiles from the bag, without looking and without replacing any tiles, what is the probability...
Tuesday, February 1, 2011 at 12:21am

8th grade Math
Penelope created a game using a bag of 26 tiles, each with a different letter of the alphabet written on it. She uses a stopwatch to time how fast she can create one 5-letter word from a set of five randomly selected letters. To play this game Penelope randomly draws a letter ...
Tuesday, February 1, 2011 at 12:20am

3rd grade math hw help!
hello all, my daughter come home with a math homework "Alphabet Polygons" I have no idea how to use the letters in the alphabet to answer the questions. Please HELP! The questions are as follow: 1) You can make polygons of some of the letters by drawing just one more...
Monday, January 31, 2011 at 10:16pm

5th math
what is the least common multiple (LCM)for 15 and 45? There are 16 girls in a class of 36 student. which expression could be used to determine the number of boys (b) in the class? please! help i think this too hard for 5th grade math. this suppose to be for 10th or college ...
Monday, January 31, 2011 at 9:33pm

4TH GRADE SCIENCE
FILL IN THE BLANKS: THE DRIVER IS ? COMPARED TO THE CARSEAT AND ? COMPARED TO THE SIDEWALK.
Monday, January 31, 2011 at 8:38pm

science
Can you give me a website on atoms
Monday, January 31, 2011 at 7:40pm

7th grade math
21/8 divided by 5/6=? in simplest form
Monday, January 31, 2011 at 5:20pm

math
In a third grade class 2/5 of the students wear glasses. What fraction of the students do not wear glasses? If 16 students wear glasses, how many students are in the class altogether?
Monday, January 31, 2011 at 5:18pm

algebra
A roof rises 1.4 feet vertically and 11.8 feet horizontally. What is the grade of the roof? The grade of the roof is _____% how do I begin to find the answer to this
Monday, January 31, 2011 at 4:54pm

English
As promised, I'm posting you the sentences I'm really doubtful of. I hope you can help me with the rephrasing. 1)He has devoted his entire life to pursuing facts. He is described as carrying a rule, a pair of scales and a multiplication table always in his pocket. 2)...
Monday, January 31, 2011 at 4:35pm

Math
how do you simplify cubed root of 625y to the 3th power z to the 7th power
Monday, January 31, 2011 at 4:23pm

English
I made a few changes to my previous sentences. That's why I'm posting them back to you. Can you see if everything is OK? 1)It is a whitewashed room, in which the boys and the girls are sitting in two compact bodies separated from one another by a space in the middle. 2...
Monday, January 31, 2011 at 3:54pm

fourth grade science
How do changes of state help to separate crude oil into many products?
Monday, January 31, 2011 at 2:54pm

8th grade Algebra
Marianna's rectangular garden is 15 yards long and 10 yards wide. She wants to stretch a wire for hanging lights from one corner of the garden to the opposite. About how long should the wire be?
Monday, January 31, 2011 at 12:13pm

geomertry
what is radius and diameter in third grade math
Sunday, January 30, 2011 at 9:52pm

3rd grade math
What patterns help you divide? DRaw a picture or make a chart to show how to divide 1600 by 4. Give the quotient. We know the answer but having trouble to make a chart to show the outcome. Please help. Thanks in advance
Sunday, January 30, 2011 at 9:47pm

8th grade Algebra
Sharon and her camping group hiked 6 miles due north, stopped for lunch, and then hiked 8 miles due west, stopping at ther campsite for the night. What is the straight line distance from their original starting place to the campsite?
Sunday, January 30, 2011 at 6:33pm

6th grade math
What is 4 divided by n is 1/2?
Sunday, January 30, 2011 at 3:50pm

7th Math
If Loiuse can type 70 words in 2 minutes and Corey can type 120 words in 3 minutes, which statement is true?? Loises rate is 50 words per minutes slower than coreys rate or Louise rate is 5 words per minutes slower than coreys rate
Sunday, January 30, 2011 at 1:59pm

6th grade math
what is 1/4*1/2=4d?
Sunday, January 30, 2011 at 12:12pm

6th grade math
How did you get c=1/5 when you have 5c=2/3 divided by 2/3?
Sunday, January 30, 2011 at 11:51am

science
need a science project for 7th grade using toy train.
Saturday, January 29, 2011 at 9:01pm

7th social studies
where did the pilgrims(separatists) build their settlement site on?
Friday, January 28, 2011 at 9:10pm

10th grade Chemistry
Will Na2CrO4 react exactly the same as Na2CrO7 when mixed with Pb(NO3)2
Thursday, January 27, 2011 at 10:45pm

12th grade chemistry
If the reaction below proceeds with a 96.8% yield, how many kilograms of CaSO4 are formed when 5.27 kg SO2 reacts with an excess of CaCO3 and O2? 2 CaCO3(s) + 2 SO2(g) + O2(g) 2 CaSO4(g) + 2 CO2(g)
Thursday, January 27, 2011 at 10:34pm

5th grade math
i need help with fraction 3/5-3/15= ? PLEASE SHOW ME HOW TO DO THIS PROBLEM,THANKS!!
Thursday, January 27, 2011 at 10:04pm

8th Grade Math
I have an input output table, but I can't figure out the rule. Input: 1, 2, 5, 7, 10 Output:5, 15,?, ?, ?
Thursday, January 27, 2011 at 8:48pm

7th grade math: Pythagorean Thereom
If the sum of the sides of a right triangle is 49 inches and the hypotenus is 41 inches, then what would be the other two sides?
Thursday, January 27, 2011 at 5:43pm

Math EASY
Say that I saw my mark in gym. I am at 83% right now. In the following last 2 days before the term ends, I get 3/5 and 5/5. What percent (grade) am I at right now?
Thursday, January 27, 2011 at 12:37pm

5th grade
The Chang Toy Factory in China can produce 35 mini toy care each minutes at a cost of 77 cents. then, a package of 35 is put in a cardboard box that holds 350. What does it cost to procuces 285 toy cars? can you show me how to solve this problem .? do you divide or X it?
Wednesday, January 26, 2011 at 11:55pm

7th grade math
what is te best numbers for the base of a trapezoid that has a aarea of 4 square units and a height of 1
Wednesday, January 26, 2011 at 10:27pm

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 at 10:04pm

math
each pizza has 8 slices the teachers want enough pizzas so that each student can have 2 slices if there are 22 students in eeach of the 3 fourth grade classes how many pizzas must be ordered
Tuesday, January 25, 2011 at 4:53pm

6th grade grammar
Should I use me or I in this sentence? My older sister is the one who got my mom and me interested in yoga. My teacher said it is my mom and I. I think it is me because you would say my sister got me interested in yoga. Thanks for your help.
Tuesday, January 25, 2011 at 4:11pm

12th grade calculus
How do I find the area bounded by the curver y = x^1/2 + 2, the x-axis, and the lines x = 1 and x = 4
Tuesday, January 25, 2011 at 2:52pm

english
Students who do their homework on a regular basis have grades higher than students who don’t do homework. When students do not do their homework they fall behind in the class and eventually receive a zero on that paper, this results in dropping their grade for that class...
Tuesday, January 25, 2011 at 1:10pm

5th grade health class
How is a privilege different from a right? please! wxplain words to me so, i can have a better understaning on it. thank you!
Tuesday, January 25, 2011 at 12:07am

chemistry - grade 9
calculate the mass carbon monoxide, CO, that was needed to produce 78g of methanol, CH3OH, by the following reaction: 2H2 + CO -> CH3OH.
Monday, January 24, 2011 at 8:49pm

4th grade
nick's diner advertise fresh squeezed orange juice every day of the year. he serves twenty-four 8-ounce glasses of juice a day. nick knows it takes three 6-ounce oranges to make one 8-ounce glass of juice. nick orders oranges by cases that have 24 oranges and weigh a total...
Monday, January 24, 2011 at 5:59pm

6th grade math
Form and equivalent division problem for 5 / 1/3 by multiplying both the dividend and divisor by 3. Then find the quotient. IS it 5 / 3/9 Do I finish by mutliplying 5/1 x 9/3(reciprocal)?
Monday, January 24, 2011 at 12:29am

6th grade math
Is the answer to G - 2 2/5 = 5 4/5 G = 7 6/5 ?
Sunday, January 23, 2011 at 10:19pm

need help
i'm in the 4th grade i need a socialstudy project to do rightnow i cant seam to think of anything can you help me please and thankyou
Sunday, January 23, 2011 at 8:16pm

algebra
Find an integer M such that M x 2 to the third power x 3 to the 7th power = 6 to the 7th power.
Sunday, January 23, 2011 at 7:53pm

Math grade 8
a jar contains 4 white chips, 5 purple chips and 1 black chip. chips are selected randomly one at at time and are not replaced. What is the probability of choosing a purple then black chip?
Sunday, January 23, 2011 at 3:47pm

Grade 12 math
Formula T= L+F/S T= time it takes to download file L= latency F= file size s= average speed of the connection Use formula to determine the Latency for a 113-kb file that downloads in 4.4s at an average speed of 43 kb/s?
Sunday, January 23, 2011 at 1:27pm

Math Grade 12 college
250(1.03)^n=400 solve for n
Sunday, January 23, 2011 at 11:27am

Maths
What is the best website which has printable free worksheets for grade 7 with the maths topic : decimals? thank you for your help.
Sunday, January 23, 2011 at 5:19am

spelling 2nd grade
how can i make writing spelling sentences more interesting and fun?
Sunday, January 23, 2011 at 1:49am

Psychology
Alexander, a fifth grade teacher, believes that Kimberly's behavior is a result of poor parenting. The school counselor is concerned with her inability to focus, attend to directions, and recall information from the previous day or events from earlier in the day. Alexander...
Saturday, January 22, 2011 at 6:14pm

reading
big project part one due monday need help just in 5th grade
Saturday, January 22, 2011 at 5:57pm

9th grade Math
In the multiplication problem A S __x__A____ M A N each letter represents a different one of the ten digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. Which one of the ten digits does A represent?
Saturday, January 22, 2011 at 3:51pm

5th grade
just one more problem i'm still struggle with . Find the median and mean for each set of numbers. 17,13,27,33,25. please! give me an example again. thank you!!
Thursday, January 20, 2011 at 11:47pm

5th grade
what is the mode for the following numbers? 900,700,500,600,600,300,600,200,100,300,​200. please! show me how to do this problem? than you!
Thursday, January 20, 2011 at 11:31pm

Math 1 9th grade
A bag contains 3 green marbles and 6 blue marbles. What is the probability of drawing a blue marble, then another blue marble, then a green marble, replacing the marble after each draw?
Thursday, January 20, 2011 at 7:35pm

4th grade
without multiplying, how do you know that the product of 399 and 48 is smaller than 20,722?
Thursday, January 20, 2011 at 6:38pm

4th grade
reena says the product of 54 and 9 cannot be 487. she says that she knows this without actually multiplying. how does she know?
Thursday, January 20, 2011 at 6:36pm

5th grade math
a new fence is needed for the perimeter of a rectangular horse pasture. The pasture measures 78 feet by 68 feet. how many feet of fencing are needed for the pasture? CAN YOU SHOW TO WORK THIS PROBLEM>?
Wednesday, January 19, 2011 at 11:53pm

5th grade math
what is the range for the following number? 900,700,500,600,600,300,600,200,100,200?​ pleASE! EXPLAIN HOW TO SOLVE THE PROBLEM..
Wednesday, January 19, 2011 at 11:02pm

8th grade Science
In ionic bonds, what is the answer to these? Li + P and Rb + As and Pb + F and Bc + N ??
Wednesday, January 19, 2011 at 10:36pm

8th grade Science
How do I show work for Si + Cl ?? The answer is SiCl with a little 4 down below the Cl. but I don't know how to show the work.
Wednesday, January 19, 2011 at 10:32pm

math 5th grade
by what fraction name for 1 must 2/3 be multiplied to form a fraction with a denominator of 15? also what is the number in this sequence ...,100,10,1,...? would it be -1? thank you
Wednesday, January 19, 2011 at 9:50pm

third grade hw help
My third grade is needing help with his science homework please the question is as follow List as many resources as you can that you use during one day? Thanks!
Wednesday, January 19, 2011 at 7:43pm

4th Grade
Mrs. Harrison baked 36 cookies for a party. When thearty was over 2/9 of the cookie were left. How many were left?
Wednesday, January 19, 2011 at 7:41pm

4th Grade
Mrs. Harrison baked 36 cookies for a party. When thearty was over 2/9 of the cookie were left. How many were left?
Wednesday, January 19, 2011 at 7:39pm

5th grade algebra
I need help with input out put table. The top row is: 1, 4, 3 5 8 9 6 The bot row is: 1, 10,7,13 ? ? ? The question marks are blanks in the table. Hellllllp please
Wednesday, January 19, 2011 at 7:16pm

mat 116
a roof rises 1.9 feet vertically and 7 feet horizontally. what is the grade of the roof?
Wednesday, January 19, 2011 at 6:42pm

sawmills 3rd grade math
Draw an array. Then write a fact family to describe your array
Wednesday, January 19, 2011 at 6:27pm

Science
I am in the third grade. Can u please explain to me what displacement is and how it is used. Thank you.
Wednesday, January 19, 2011 at 6:07pm

Math
Hi, Im In The 7th Grade And I Have To Do A Essay And I Dont Know A Real World Situation That Could Be Modeled By A Mathematical Function Table On Graph ??? Any Help ????
Wednesday, January 19, 2011 at 4:56pm

math 4th grade
n divided by 5 equals 105 how do you no that the tens place in n is less than 5
Wednesday, January 19, 2011 at 4:12pm

Math and Reading
Please help me, my son struggles in the 6th grade. I am afraid that he might have to repeat again. He has low grades in reading and math.I have spoken with his teachers, and they say lack of motivation. How do i help him so he can do what he needs to. I really cant afford ...
Wednesday, January 19, 2011 at 12:34pm

8th grade science
For my quiz some of these questions confuse me. Your genome is over 99% identical to every other human on earth. True False 3 points Save All living things on earth share certain identical sequences of bases on their genome. True False and... Question 8 3 points Save The bases...
Wednesday, January 19, 2011 at 11:20am

3rd grade math
use the digits 0 2 4 5 6 and 8 to write two money amounts that you can subtract by trading one dime for ten pennies. Then solve
Tuesday, January 18, 2011 at 10:31pm

3rd grade math
use the digits 0 2 4 5 6 and 8 to write two money amounts that you can subtract one dime for ten pennies. Then solve
Tuesday, January 18, 2011 at 10:24pm

math
Ok, the problem says: a Middle school has 125 6th graders, 150 7th graders, and 100 8th graders. Which statement is NOT true? a. the ratio of 6th graders to 7th graders is 5 to 6. b. the ratio of 8th graders to 7th graders is 3:2. c. the ratio of 6th graders to students in all...
Tuesday, January 18, 2011 at 10:13pm

7th grade science
Please help me fill in the following: A windmill converts ________energy to _____energy.
Tuesday, January 18, 2011 at 7:37pm

statistics
1. Suppose a certain instructor is interested in determining the average final grade for all students taking STA 205 in any given semester. Suppose she obtains the academic records for 100 former STA 205 students. For this scenario, determine both the population and the sample...
Tuesday, January 18, 2011 at 4:03pm

History
Jiskha I am 8 years old and I need help on this history qwestion. I have to get good grade on this or my mom will get really mad at me. Please help! Write a short paragraph that traces the rise of Japan from an isolated society to a major industrial and imperial power. Please ...
Tuesday, January 18, 2011 at 12:58pm

5th grade math
how many square feet are needed to cover one square yard? would it be 108 sq ft also would .26 rounded to the nearest hundredth be .30
Monday, January 17, 2011 at 6:56pm

Math
Jeremy is in Grade 8. He has a paper route and wants to save for his college education. He determines that he has $100 per month to put into an account at 6%/a compounded monthly. How much will he have at the end of five years for his college education? n = 12 x 5 = 60 R = 100...
Monday, January 17, 2011 at 6:26pm

grade nine space
Compare the following objects in the our Solar System in terms of 1. Where they are located and 2. What they are composed of : Sun Terrestrial planets Jovian planets Asteroids Comets Meteroids
Monday, January 17, 2011 at 4:36pm

grade nine space
What is the difference between the terms rotation and revolution? I need to use the Earth to support my answer.
Monday, January 17, 2011 at 4:07pm

MathHH
Is this answer correct? Jeremy is in Grade 8. He has a paper route and wants to save for his college education. He determines that he has $100 per month to put into an account at 6%/a compounded monthly. How much will he have at the end of five years for his college education...
Sunday, January 16, 2011 at 12:44pm

poetry
which poem sounds the best and easier to anaylze and explain to others about? Im gonna present this to grade 12th english class. Help me pick the best poem. Thank you so much! answer me ASAP guys! 1. <Hanging Fire> By Audre Lorde I am fourteen and my skin has betrayed me...
Sunday, January 16, 2011 at 2:48am

6th grade math
What is the number of 5/6s in 3? Is the answer 18/ 5 ? If not, please explain.
Saturday, January 15, 2011 at 8:24pm

6th grade math
How many 5/6's are in 1? Is the answer 6/5 ??
Saturday, January 15, 2011 at 8:08pm

Math
Jeremy is in Grade 8. He has a paper route and wants to save for his college education. He determines that he has $100 per month to put into an account at 6%/a compounded monthly. How much will he have at the end of five years for his college education?
Saturday, January 15, 2011 at 8:27am

Analytic Math( Grade 10)
A contractor rented a sander for 5h and a polisher for $50. For another job, she rented the sander for 4h and the polisher for 8h. The rental fees for the job totalled $56. Find the hourly rate charged for each tool.
Saturday, January 15, 2011 at 12:03am

History
What do you think about what I wrote? Please give me feedback! And what grade would you give it? Discuss the influence of World War I and its aftermath on the arts. Explain what events or experiences inspired artists of all kinds to experiment with new approaches. Then ...
Friday, January 14, 2011 at 9:12pm

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 at 1:00am

8th grade math
Kyoka holds the world record for earning the most points in this arcade game with a high score of 256 points. If Kyoka did not miss any of the 114 shots she took to set this record, what percent of those shots were made during the final 10 seconds of the game? Express your ...
Thursday, January 13, 2011 at 11:54pm

4th grade
i need help solveing crossword puzzle
Thursday, January 13, 2011 at 11:03pm

3rd grade math
How do I answer this......Barry says 9x8x(any other number) will always be greater than the product of 2x9x4. Do you agree? Explain?
Thursday, January 13, 2011 at 10:07pm

third grade math
How do I answer this......Write three ways to find 3x2x4.
Thursday, January 13, 2011 at 10:05pm

3rd grade math
Barry says 9x8x(any oter number) will always be greater tan te product of 2x9x4. Do you agree? Explain?
Thursday, January 13, 2011 at 9:57pm

11th grade math
How do you do Absolute Value Functions with graphs?
Thursday, January 13, 2011 at 8:32pm

7th Grade Science
help me find the answer to this question for tomorrow... can you think of any examples from the real world where lowered genetic diversity is impacting a species' ability to survive?
Thursday, January 13, 2011 at 7:16pm

8th grade Math
Hi I need help with my math problem. It is: Name the function rule from the table given. Table- X= Y= -4 4 -2 2 0 0 answers: y = -x y = -4 y = 2x y = x I do not get how to solve this problem!
Thursday, January 13, 2011 at 6:11pm

4th grade
a) the quotient of 24 divided by 5.= 4.8 b)27/6= 4.5 c) 18/4 = 4.5 d) 30/5 = 6 describe in your own words what problems a, b and c have in common that make them different from d .
Thursday, January 13, 2011 at 5:35pm

Math/3rd grade
If you forget the product of 9 and 9, what can you do to figure it out?
Thursday, January 13, 2011 at 5:30pm

Chemistry - help thanks
A supplier provides "Chemical A, 98%, for synthesis". Another supplier provides "Chemical A,98%, Lab grade" Are they equivalent? Which is better for analytical use? Thanks.
Thursday, January 13, 2011 at 5:04pm

geometry
to all the people that helped me with my recent geometry questions thankyou my grade I received was 45 out of 50 points best I've ever done in my class.
Thursday, January 13, 2011 at 5:32am

8th grade math
Mitchell earned a total score of 55 points. Twenty percent of the baskets he made were worth three-points each. If four-fifths of the two-point baskets Mitchell attempted were successful and he made one-third of the three-point baskets he attempted, what is the total number of...
Thursday, January 13, 2011 at 12:17am

Math
Look I'm in 5th grade and I need to find out what the square route of 1,684,392! please help me!
Wednesday, January 12, 2011 at 9:51pm

5th grade math
Can you show a data with the following landmarks mode 15 minimum 5 median 10 maximum 20 use at least 10 numbers please show a bar graph with answer
Wednesday, January 12, 2011 at 8:42pm

math
I am doing pre algabra math and I am in 7th grade I need help to simplify the expression
Wednesday, January 12, 2011 at 8:12pm

Eight grade science
How can satelite telephone user communicate if radio waves reflect off the ionsphere
Wednesday, January 12, 2011 at 7:53pm

Eigth grade science
How does the atmosphere give evidence for divine design
Wednesday, January 12, 2011 at 7:45pm

Florida Science Grade 8
Saturn's atmosphere consists of 75.3% hydrogen and 24.25% helium.what percentage of Saturn's atmosphere is made up of other gases?
Wednesday, January 12, 2011 at 5:43pm

Chemistry-help
How does a "chemical for synthesis" compare with the same chemical(ACS grade)when used in analytical testing? Posted by candy on Tuesday, January 11, 2011 at 2:10pm. Chemicals are supplied in different grades,e.g. ACS,AR...etc.What do we mean when we say that the ...
Wednesday, January 12, 2011 at 3:23pm

8 grade social studies
how did the federalists and democratic republicans interpret the constitution differently?
Wednesday, January 12, 2011 at 3:02pm

11th grade specialist math
I'm not sure whether this question is too difficult, or perhaps it is lacking a diagram, but I have been getting no response to this question, something I had not been not expecting. To any maths experts out there, I would absolutely LOVE your help, because I just can'...
Wednesday, January 12, 2011 at 4:39am

8th grade math
Hot Shot is an arcade basketball game in which the object is to make as many baskets as possible within the 60-second time limit. A player is awarded 2 points for each successful shot during the first 50 seconds of play and 3 points per successful shot during the final 10 ...
Wednesday, January 12, 2011 at 2:49am

english
I need to write a 5 paragrah essay using Herringbone,decriptive words,transtiton and a metaphor in the fith paragraph. this is the topic: If I werepresident of the United states, what three areas would you fous on to improve public education across the nation I need help on ...
Tuesday, January 11, 2011 at 9:21pm

math 4 grade
Mr.Sports wants to buy enough sod for his new field is 16 feet,the width of the field is 44 feet.How much sod will he need to buy?How much will it cost him if the sod sells for $5.00 per 10 feet?
Tuesday, January 11, 2011 at 8:25pm

6th grade Math
How to convert 4.65 into a fraction but in simpilest form while showing your work?
Tuesday, January 11, 2011 at 7:40pm

9th grade alegbra
solve -5/6=2/3(3c+4)
Tuesday, January 11, 2011 at 10:09am

9th grade alegbra
solve df + 10h=3 for h
Tuesday, January 11, 2011 at 8:11am

3rd grade math
how do i answer this question....how can you use the multiplication facts for 3 to help you find the multiplication facts for 9?
Tuesday, January 11, 2011 at 7:50am

6th grade math
The fans were depressed, for their team had won only 15 of the first 60 games. What was the team's win loss ratio after 60 games? Is it 15:45. I am not sure if the words first and after change the calculation
Monday, January 10, 2011 at 10:48pm

6th grade Ariththmetic/Math
Janine is having seven friends over for breakfast. Of the eight people who will eating breakfast, six like orange juice bestm and two prefer grapefruit juice. Both kinds of juice cost $2.89 for a gallon, $2.09 for a quart, and $1.29 for a pint. How many of each size container ...
Monday, January 10, 2011 at 8:40pm

4th grade math
My daughter has an in put out put rule chart in put put 1out put 4,input6 output7 and so on what do they want her to do?
Monday, January 10, 2011 at 8:19pm

6th grade math
You have 15 yards of ribbon for your gift boxes. Each box gets the same amount of ribbon. How much ribbon will each of your 20 gift boxes get?
Monday, January 10, 2011 at 8:13pm

6 grade math
Dividing 22/7 / 5
Monday, January 10, 2011 at 7:23pm

Algebra 1 8th grade
Can a graph that is in a complete circle possibly have a function
Monday, January 10, 2011 at 7:20pm

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 at 11:47pm

8th Grade Chemestry
Helping my child study. Are there any online guides that can help me teach how to predict the products of a reaction. i.e. _ Ag(NO3)+ _ CaCl2 yields Really want to be able to teach my child how to do this rather than have the answer. Thanks
Sunday, January 9, 2011 at 7:32pm

8th Grade Chemestry
Helping my child study. Are there any online guides that can help me teach how to predict the products of a reaction. i.e. _ Ag(NO3)+ _ CaCl2 yields Really want to be able to teach my child how to do this rather than have the answer. Thanks
Sunday, January 9, 2011 at 5:40pm

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