Saturday

July 30, 2016
**8th grade**

how many 2-kg and how many 5-kg plates go onto the bar to make 34-kg.
*Monday, November 29, 2010 by cassy*

**statistics**

In one history class, 34 students took an exam. The mean of the exam was 52 with a standard deviation of 13. If the instructor is going to assume data are normally distributed and assign grades on a curve, then she will assign an A to the top 10% of the class, B's to the ...
*Monday, November 29, 2010 by melissa*

**6th grade**

how do u change a ratio into a percent
*Sunday, November 28, 2010 by shannon*

**5th grade math**

What fraction is 2/3 of 3/4 ? and 12-m = 5 2/3 ? Thank you for your help.
*Sunday, November 28, 2010 by jill*

**5th grade**

whats the gcf of 16 and 42 why
*Sunday, November 28, 2010 by kristi*

**math**

did you know when you try to find the least commen multiple of 3 numbers you have to divide by two after you get your answer my class (ms.lott in texas) told us that for some reason its doubling the number so always divide by two once you have crossed out the commen numbers ...
*Sunday, November 28, 2010 by alyssa*

**7th grade math**

30 = 12d
*Friday, November 26, 2010 by Chris*

**arithmetic**

THE SUM OF THE 2ND AND 5TH TERMS OF AN A.P IS 42. IF THE DIFFERENCE BETWEEN THE 6TH AND 3RD TERM IS 12, FIND THE: COMMON DIFFERENCE, 1ST TERM, 20TH TERM.
*Friday, November 26, 2010 by JOSHUA BAME*

**5th grade**

10 examples of simple and complete subject
*Tuesday, November 23, 2010 by ozzy*

**6th grade**

What is 5/8 of 1/50?
*Monday, November 22, 2010 by Anonymous*

**4th grade math**

how do u make mm into cm
*Monday, November 22, 2010 by cyress*

**9th grade**

Why isnt a ladder a good model for an atom?
*Monday, November 22, 2010 by Kayka*

**7th grade math**

how do i subtract intergers
*Saturday, November 20, 2010 by oh noes he didnt*

**1st grade**

write down five" th"words/
*Thursday, November 18, 2010 by solomon*

**5th grade (thomas)**

6 - m = 2 and 3/10
*Wednesday, November 17, 2010 by Jill*

**5th grade**

6-m=2 3/10 would that be m=3 7/10 thank you.
*Wednesday, November 17, 2010 by Jill*

**5th grade**

what number is 3/8 of 6?
*Wednesday, November 17, 2010 by Jill*

**8th grade**

find the nth term A1=6, d-3, n=10
*Wednesday, November 17, 2010 by Caroline*

**8th grade**

can u simpilify 24 radical 152?
*Wednesday, November 17, 2010 by naomi*

**algebra**

Mixture Problems Template – Price Problems Copy the problem from the lesson: 1. A store manager wishes to reduce the price on her fresh ground coffee by mixing two grades. If she has 50 pounds of coffee which sells for $10 per pound, how much coffee worth $6 per pound ...
*Wednesday, November 17, 2010 by bianca*

**12th grade**

what is genetic engineering?
*Wednesday, November 17, 2010 by marcia*

**11th grade**

Solve for x:9x^2-49=0
*Tuesday, November 16, 2010 by Sam*

**4th grade**

why is 7 times 8 not a number sentance
*Tuesday, November 16, 2010 by peter*

**4th grade math**

31 X 19 in expanded algorithm
*Tuesday, November 16, 2010 by bob*

**8th grade**

(18 - (-4))divide (-11) (-4) + 2
*Tuesday, November 16, 2010 by gavin*

**12th grade**

The trem hierarchy refers to
*Tuesday, November 16, 2010 by Sam*

**4th grade algebra**

What is 16 - 10 - 2 - 3 = ? What is 8 - 2 - 2 - 2 = ? What is 10 - 3 - 3 - 4 = ? What is 8 - 5 - 5 - 5 = ? What is 7 - 7 - 7 - 7 = ? What is 12 - 15 - 10 - 8 = ? What is 3 - 7 - 4 - 2 = ? What is 9 - 3 - 6 - 5 = ? What is 11 - 9 - 6 - 6 = ? What is 6 - 5 - 4 - 3 = ? What is 13...
*Tuesday, November 16, 2010 by Judy*

**world issues- amazon deforestation**

Hi. I was assigned an essay that I have to get done by 2morrow. It is about Amazon rainforest deforestation. I have to sum everything up into 3 paragraphs. 1st paragraph- tell what's happening here; I already did this. 2nd & 3rd paragraphs- describe how you would stop ...
*Tuesday, November 16, 2010 by Abby*

**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*

**Math **

About 3/4 of the track team are girls. About 3/4 of these girls are in 8 th grade. What fraction of th e students are grade 8 girls? 1/3?
*Sunday, November 14, 2010 by Tanner *

**9th grade**

1+9a-8=8a
*Sunday, November 14, 2010 by alicia*

**8th grade math**

what percent of 200 is 40
*Sunday, November 14, 2010 by chasity*

**8th grade math**

7z - z
*Saturday, November 13, 2010 by chasity*

**8th grade math**

what is 35% 440
*Saturday, November 13, 2010 by chasity*

**8th grade math**

Solve for x. 6 - x = -10 + 7 my answer: x = 9
*Saturday, November 13, 2010 by Elizabeth*

**9th grade**

why is it that cars skid when friction is small?
*Saturday, November 13, 2010 by sharon*

**PHYSICS-LAW OF THERMODYNAMICS**

A dinner plate drops and breaks. This best illustrates the ______ law of THERMODYNAMICS A. 1st b. 2nd c. 3rd d. 4th I am inclined to say the 1st because energy can be neither created nor destroyed, it can only change forms. Thus the plate falling lost it's energy as a ...
*Saturday, November 13, 2010 by Jael*

**10th grade**

If m<pqs=3x+13and m<sqt=6x-2,
*Saturday, November 13, 2010 by James*

**9th grade**

What is a parent function?
*Friday, November 12, 2010 by Sami*

**Physics**

Beatrice throws the 1st calculator straight up from the edge of the roof of a building. She drops a 2nd calculator off the side of the building 2 seconds after she has thrown the first one. If the height of the building is 40m, what must the initial upwards velocity of the 1st...
*Friday, November 12, 2010 by Heidi*

**4th grade algebra**

what is 7-7-7-7-7 eguals?
*Friday, November 12, 2010 by Judy*

**9th grade**

how do i use the distributive property???
*Thursday, November 11, 2010 by Thomas*

**5th grade**

what is 1/5 of 10
*Thursday, November 11, 2010 by mj*

**5th grade**

if 5/17 of region is shaded what part is not?
*Thursday, November 11, 2010 by d*

**Sixth grade math**

Simplify 49/7*7+6-3
*Tuesday, November 9, 2010 by Lynn*

**3rd grade**

whats the homonym for the word flower??
*Tuesday, November 9, 2010 by jay*

**12th grade**

How many moles of atom are in 47 atoms Ba?
*Monday, November 8, 2010 by stef*

**12th grade**

if cos Q=5/9, find 5/9
*Monday, November 8, 2010 by chris*

**7th grade math**

1/15 in percent
*Monday, November 8, 2010 by Daniel *

**7th grade math**

HOW DO YOU TURN 5/8 INTO A PERCENT
*Monday, November 8, 2010 by Daniel*

**6th grade**

Hey how do you turn 5/8 into a decimal??
*Monday, November 8, 2010 by Beth*

**8th grade**

How do you calculate the slope of a line?
*Monday, November 8, 2010 by Caleb*

**5th grade**

find the missing sum 3+9+15+....+87
*Sunday, November 7, 2010 by Anonymous*

**math**

At 3 pm a plane left the airport for LA traveling at 600 mph. At 3:30, another plane left the same airport on the same route traveling 650 mph. What time did the 2nd plane overtake the first. A. 5:15 pm B. 6:45 pm C. 6:50 pm D: 7:15 pm E: 9:30 pm Is D correct?
*Sunday, November 7, 2010 by Sam*

**5th grade**

what are 3 types of engergy collected by telescopes?
*Sunday, November 7, 2010 by Anonymous*

**grade 1 math**

wat iz 15-7?
*Friday, November 5, 2010 by Ashely*

**7th grade**

give 2 other names for 2.5 dm measurement
*Friday, November 5, 2010 by nick*

**10th grade**

What is the compound name fo HC2H3O2?
*Friday, November 5, 2010 by jhgjgk*

**12th grade**

small group that study bills
*Friday, November 5, 2010 by samantha *

**math**

The 1st web is twice as larger the 2nd web and the 3rd web is 3in longer then the 1st web 18in
*Friday, November 5, 2010 by Dixie*

**1st grade**

what are the rules or attributes for shapes
*Wednesday, November 3, 2010 by joan*

**6th grade**

how does geothermal energy work ?
*Wednesday, November 3, 2010 by hailey *

**6th grade**

What does 22x11= Thanks for your help!
*Wednesday, November 3, 2010 by Bethany*

**5th grade**

how does a double line graph looks
*Tuesday, November 2, 2010 by alania*

**8th grade**

98x^2-32y^2
*Tuesday, November 2, 2010 by Sarah*

**5th grade**

which of the fractions are bigger 5/16 or 1/2 or 1/4 or 7/16
*Tuesday, November 2, 2010 by BOPIY*

**Math 7th grade **

LCM of 8x^5y^3z^2 and 26x^6y^2w^5 plz help me
*Tuesday, November 2, 2010 by Max*

**english 6th grade**

what does restrictive and nonrestrictive mean???????
*Tuesday, November 2, 2010 by sophie *

**7th grade**

4n+8=9n-7
*Tuesday, November 2, 2010 by Anonymous*

**6th grade science**

magnetite will attract this
*Monday, November 1, 2010 by t*

**9th grade**

WHAT IS THE SQUARE ROOT OF 192?
*Monday, November 1, 2010 by BRITTANY*

**11th grade**

x+y>1
*Sunday, October 31, 2010 by micaiah*

**10th grade**

BC=3x+2 and CD= 5x-10. Solve for x.
*Saturday, October 30, 2010 by jj*

**8th grade**

exponential growth is stopped when equals
*Saturday, October 30, 2010 by Anonymous*

**5th grade**

What do enzymes do in digestion?
*Friday, October 29, 2010 by Catie*

**7th grade**

Erm how does this site wrk?
*Friday, October 29, 2010 by Alec*

**3rd grade**

can you write 3+5+6 =14 in a multiplication sentence?
*Thursday, October 28, 2010 by Erol*

**6th grade**

How do I work a problem like this? 5/8 + m = 1
*Wednesday, October 27, 2010 by Mary*

**6th grade math**

How many 1/6s are in 1? How many 1/6s are in 1/2 ?
*Wednesday, October 27, 2010 by Susan*

**4th grade**

making big arrays
*Wednesday, October 27, 2010 by gera*

**8th grade**

what is the riddel books never written
*Wednesday, October 27, 2010 by willy*

**3rd grade**

what number is 30 more than 432?
*Wednesday, October 27, 2010 by kevin*

**10th grade**

How do I answer and graph this problem 4x + 3y = 4
*Wednesday, October 27, 2010 by Mara*

**8th grade**

how do you solve c=3d-27 ; 4d+10c=120
*Tuesday, October 26, 2010 by wendy*

**4th grade**

what is the longest multiplication combination for 120
*Tuesday, October 26, 2010 by cesilia*

**6th grade**

What does the sinai peninsula connect?
*Tuesday, October 26, 2010 by Chelsea*

**6th grade**

Can you simplify 9 over 16?
*Tuesday, October 26, 2010 by Alexandra*

**4 th grade math input outout box**

how do you get from 6 to 40
*Tuesday, October 26, 2010 by joe*

**math - check plz**

She has 2 to the 10th power of fruit flies in each of 2 to the 2nd power. How many fruit flies does she have in all? (answer as power) 2to the 11th power?
*Monday, October 25, 2010 by Summer*

**4th grade**

What is the different between reptiles and amphibians?
*Monday, October 25, 2010 by Jonathan*

**Calc**

If f(x)= sec x, find f"(Pi/4) I am not sure how to take the 2nd derivative? f'(x)= sec x tan x f"(x)=??? Is it f"(x)= (sec x tan x)(sec^2x)??? Please Help!
*Sunday, October 24, 2010 by CMM*

**grade 9 algebra**

8x-5y-x=9-y
*Sunday, October 24, 2010 by matt*

**math**

A math teacher calculates grades as follows:Grade=[2 test averages+quiz average/3] After 3 tests and 2 quizzes your test average is 83 and your quiz average is 89. You took your fourth test today and noticed that your overall average grade has dropped to an 83. What was your ...
*Sunday, October 24, 2010 by Danica*

**question**

are 5th grade students allowed to ask questions??????
*Sunday, October 24, 2010 by Julie*

**math grade 10**

why is a stick of gum like a sneeze?
*Sunday, October 24, 2010 by maman*

**9th grade**

What is the definition of a crossroads for trade?
*Sunday, October 24, 2010 by Connor*

**AED 201**

I am looking for information on the use of technology in school. I need the 1st and 2nd event from 1980, 1990 and 2000. Ive been searching since yesterday. I do not want the answers, just pointed in the right direction. I guess im not searching right or something Thank you.
*Saturday, October 23, 2010 by Ann*

**5th grade**

how I can do a essay for Salvador Dali ?
*Friday, October 22, 2010 by Christian*

**11th grade physics**

calculating the total distance ???
*Friday, October 22, 2010 by Anonymous*