Thursday

April 24, 2014

April 24, 2014

Post a New Question | Current Questions

**physics**

The disk shaped head of a pin is 1.0 mm in diameter. Which of the following is the best estimate of the number of atoms in the layer of atoms on the top of the surface of the pinhead? 1. 10 to the 34th power 2. 10 to the 19th power 3. 10 to the 24th power 4. 10 to the 29th ...
*Thursday, August 26, 2010 at 11:27pm*

**8th grade**

4+6x-9x=3x
*Thursday, August 26, 2010 at 8:15pm*

**5th grade**

what si 1.05 + 1.50
*Wednesday, August 25, 2010 at 9:13pm*

**math**

From a base elevation of 6300 ft. a mountain peak rises to a summit elvation of 14366 ft. over a horizontal distance of 15844 ft. Find the grade of the peak. The grade of the peak is ?%I do not even know where to begin with this. Does the 6300 ft.get subtracted from 14366 and ...
*Monday, August 23, 2010 at 12:16am*

**12th grade**

RS=7a,ST=12a,RS=28
*Friday, August 20, 2010 at 1:22am*

**12 grade**

20*49*39*90*56*34*100=
*Tuesday, August 10, 2010 at 10:00pm*

**5th grade**

123%45=
*Tuesday, August 10, 2010 at 9:57pm*

**12th grade**

3X+3=3
*Monday, July 5, 2010 at 5:25pm*

**math grade 9**

6=2/5 (n-1)
*Sunday, June 20, 2010 at 7:13pm*

**grade 9 math**

X+6 ~ 5 = -2
*Sunday, June 20, 2010 at 7:05pm*

**11th grade**

if f(x)=-8x + 8 and g(x)= x-9,what is (f,g)(18)?
*Tuesday, June 15, 2010 at 12:11pm*

**English**

I'm reading a book , and I don't understand this small phrase. Could you please tell me what it means, thanks. ~Or they'll be so horrified by my mother's newly-found 'lifestyle' that they'll slowly start ignoring me. In tenth grade—at least in ...
*Wednesday, June 2, 2010 at 6:41pm*

**LAL!**

are this sentences GERUNDS 1. in almost every american town, holding parades on the 4th of july is a tradition. ( IF its a gerund is the gerund used as a subject) 2.the keeping of the fast of ramadan occurs during the 9th month of the islamic calender.(IF its a gerund which ...
*Friday, May 21, 2010 at 6:11pm*

**5th grade**

what is 9.8___=g
*Wednesday, May 19, 2010 at 9:52pm*

**10th grade**

(2u+9)(2u+1)
*Friday, May 14, 2010 at 10:09am*

**Micro economics**

1. prove mathematically that MC does not depend on TFC 2. if the average cost of producing 8 units of output in $80 and that of prodcuing 9 units of output is $90, find the marginal cost of the 9th unit of output and the total cost of the last unit
*Monday, May 10, 2010 at 7:07am*

**5th grade**

WHAT IS THE GCF OF 32 AND 48
*Thursday, May 6, 2010 at 10:12pm*

**7th grade**

what is -4x=-76
*Tuesday, May 4, 2010 at 10:21pm*

**7th grade**

what is -4x=-76
*Tuesday, May 4, 2010 at 10:20pm*

**3rd grade**

of 28 and a quotient of 8?
*Monday, May 3, 2010 at 7:33pm*

**Math**

I'm confused.Can someone tell me if I have done this correct.I'm trying to get the average using a weighted scale: TOTAL GRADES: WEIGHT 90% ---------- 5% 100% ---------15% 95% --------- 15% 90% -----------5% 94.5% --------60% I multiplied the total grade by the percent...
*Sunday, May 2, 2010 at 8:15pm*

**Statistics**

I'm confused.Can someone tell me if I have done this correct.I'm trying to get the average using a weighted scale: TOTAL GRADES: WEIGHT 90% 5% 100% 15% 95% 15% 90% 5% 94.5% 60% I multiplied the total grade by the percent, then added the percent. But I get 109.20 as a ...
*Sunday, May 2, 2010 at 7:56pm*

**6th grade math**

2 ---- t = 9 5
*Monday, April 26, 2010 at 8:48pm*

**5th grade**

22 x n is between 80 and 85?
*Friday, April 23, 2010 at 1:48am*

**6th grade**

what is an function
*Friday, April 23, 2010 at 1:32am*

**11th grade**

4root(3X>7)(y>9)(z>3)
*Friday, April 23, 2010 at 12:21am*

**4th grade math**

Sunbeam's group of close friends are going to fifth grade in September. All are going to Highway elementary school and their home rooms will be 12,14,or 16. All of her friends but 4 are going to room 12, all but 4 are going to room 14, and all but 4 are going to room 16. ...
*Thursday, April 22, 2010 at 4:24pm*

**4th grade**

13 yd = how many ft
*Monday, April 19, 2010 at 8:20pm*

**10th grade**

(-7+p)(8+p)
*Saturday, April 17, 2010 at 2:53am*

**English**

Hello! On Wednesday I am teaching English as a foreign language - 1st grade of high school) The topic: animal proverbs (I need to teach them these 18 animal proverbs) There are 8 learners in the class. I have 18 pictures of these proverbs and of course written explanations. ...
*Friday, April 16, 2010 at 12:31pm*

**grade 10 career studies**

I have to hand in an assignment called WHO AM I? for my grade 10 career studies course, i just need to no what to hand in exactly
*Friday, April 16, 2010 at 12:20pm*

**9th grade English**

This is the 2nd body paragraph for my Romeo and Juliet essay about fate. Can you please read over it and please give me your opinion and any advice on how to make it better. Throughout the play, the characters have mentioned fate and fortune numerous times which exhibits their...
*Wednesday, April 7, 2010 at 11:56pm*

**programming**

I am in IT/210 and am having problems with the entire class. But what I am stuck on is as follows: Consider the following 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 < ...
*Wednesday, April 7, 2010 at 11:07pm*

**6th grade**

what is the LCM of 8,and 19
*Thursday, March 25, 2010 at 9:52pm*

**4th grade**

what is 96/4
*Thursday, March 25, 2010 at 6:29pm*

**10th grade**

a{n}=n(3n+5)
*Thursday, March 25, 2010 at 4:19pm*

**3rd grade**

how do you do average
*Thursday, March 25, 2010 at 4:11pm*

**4th grade**

what is heat
*Tuesday, March 23, 2010 at 6:41pm*

**11th grade**

x2+y2+2x+4y=-2
*Friday, March 19, 2010 at 2:33pm*

**6th Grade Grammar**

The sixth grade class *had wrote* several papers about the great sphinx. How should the words in the asterisks be written? A. had written b. has wrote c. correct as is
*Wednesday, March 17, 2010 at 8:43pm*

**11th grade**

log5(1+.03%)
*Thursday, March 11, 2010 at 11:53pm*

**2nd grade**

2nd grade math measurement
*Wednesday, March 10, 2010 at 7:23pm*

**7th grade math**

1. 36/7= _ _ 2. -8-m>-19
*Friday, March 5, 2010 at 8:17pm*

**4th grade**

4/5682
*Monday, March 1, 2010 at 9:55pm*

**3rd grade book report**

What does a 3rd grade book report suppose to have?
*Monday, March 1, 2010 at 7:22pm*

**7th grade**

What is y if x=-7?
*Thursday, February 25, 2010 at 9:42pm*

**7th grade**

What is a vertex?
*Thursday, February 25, 2010 at 9:40pm*

**6th grade**

what does a griot do?
*Thursday, February 25, 2010 at 11:52am*

**11th grade**

how do you graph y=-2?
*Thursday, February 11, 2010 at 2:02pm*

**4th grade**

2/5-1/10
*Wednesday, February 10, 2010 at 6:49pm*

**5th grade**

how many 2/3s are in 6?
*Monday, February 8, 2010 at 11:23pm*

**11th grade**

how do you do STOICHIOMETRY?
*Monday, February 8, 2010 at 8:51pm*

**7th grade**

what does transfusion
*Thursday, February 4, 2010 at 5:35pm*

**English 1**

what is the subject of the sent? Holly has been my best friend since grade school. A.friend B.school C.grade D.Holly
*Monday, February 1, 2010 at 8:56pm*

**6th Grade Science : Newton's First Law of Motion**

Explain the idea of streamlining.\, as it applies to the skydiver. If you have the following textbook: Scott Foresman Science, 6th Grade good for you! Look on pages B102 - B105.
*Friday, January 29, 2010 at 7:31pm*

**English **

Can somebody help me with commans? where do they commas go in these sentences? Or do they need them? 1) I give you homework becuase you need to learn commas. 2)If you fill in the commas you will be happy with your grade. 3) I will be happy as I grade you work if you show me ...
*Thursday, January 28, 2010 at 9:29pm*

**Math 7th grade**

34/6=(2x+1)/3
*Sunday, January 24, 2010 at 11:05pm*

**6th grade**

what is 6/7 divided by 3/14=
*Saturday, January 23, 2010 at 3:57pm*

**6th /7th grade science**

i have 2 daughters which are in 6th/7th grade, both of them have 1wk left to turn in their science projects.I have been looking with them to find a good one but haven't been succesful,maybe due to this is my first time doing one with them.My income at the time is not to ...
*Friday, January 22, 2010 at 12:03am*

**4th grade**

7 DIVIDE 85
*Thursday, January 21, 2010 at 5:58pm*

**6th grade**

how do I get 18 from these numbers: 9 18 20 24
*Thursday, January 21, 2010 at 12:04pm*

**8th grade**

how do we learn./
*Wednesday, January 20, 2010 at 9:07pm*

**6th grade**

what percent of 97 is 39
*Wednesday, January 20, 2010 at 6:06pm*

**5th grade**

(8+7)x3x2=
*Wednesday, January 20, 2010 at 11:34am*

**grade 6**

is 0.273 bigger than 0.41 ?
*Tuesday, January 19, 2010 at 6:49pm*

**7th grade**

d=3.5t t=1
*Wednesday, January 13, 2010 at 6:13pm*

**7th grade**

(a+15)(a+7)
*Sunday, January 10, 2010 at 10:14pm*

**7th grade**

-2a - 3(b - 4a)
*Thursday, January 7, 2010 at 8:01pm*

**5th grade**

8 1/4 - 4 5/6
*Sunday, January 3, 2010 at 5:23pm*

**7th grade**

what is £300.00 - 2/7
*Sunday, December 20, 2009 at 6:24pm*

**9th math algebra**

The stars indicate the answers i think are correct. 1. What number is a solution of the inequality? m > 13/3 a.3 b.5 * c.2 d.-9 2. Write the inequality in words. 3n < 52 (1 point) a.fifty-two less than three times n *b.Three times n is less than fifty-two. c.Three times ...
*Sunday, December 13, 2009 at 12:18pm*

**7th grade**

what is a bar
*Friday, December 11, 2009 at 12:08am*

**8th grade**

how do you do 9-y=1.5x?
*Thursday, December 10, 2009 at 11:22pm*

**4th grade**

why is .4 equal to .40
*Thursday, December 3, 2009 at 9:07pm*

**ALGEBRA 1**

Use inductive reasoning to describe each pattern, then find the next two numbers in each pattern. 1,1/4,1/9,and 1/16... those are fractions except for the number 1 in front. Find the 2nd,5th, and 9th terms of each sequence. 1/2,1/3,1/6,and 0... those are fractions except for ...
*Wednesday, December 2, 2009 at 9:42pm*

**Algebra 1**

Use inductive reasoning to describe each pattern, then find the next two numbers in each pattern. 1,1/4,1/9,and 1/16... those are fractions except for the number 1 in front. Find the 2nd,5th, and 9th terms of each sequence. 1/2,1/3,1/6,and 0... those are fractions except for ...
*Wednesday, December 2, 2009 at 7:27pm*

**8th grade**

a=1m,b=3m
*Tuesday, December 1, 2009 at 10:22pm*

**English**

Today I am very busy, so would you like to go to classes by yourself? I have to grade students' activities.Their attitude grades, handout grades should be graded. Then I have to enter grade information on NEIS (This is a kind of program where teachers enter information.). ...
*Sunday, November 29, 2009 at 4:26pm*

**12th grade**

solve: 5/2x+1/4x=9/4+x
*Saturday, November 28, 2009 at 8:01pm*

**7th grade**

-6d/3 when d=-10
*Tuesday, November 17, 2009 at 9:07pm*

**grammar**

what is a predicate in 3 grade?
*Monday, November 16, 2009 at 9:21pm*

**HELP MATH**

Thank you for taking the time to respond. I am in the 5th grade. However word problems are a problem. On my homework sheet it says, Strategies Used.... Visual Thinking... My soloution First I... Then I... Next I... After that I... Finally I... My answer is... I think my answer...
*Monday, November 16, 2009 at 12:16am*

**6th grade**

15divided by 10 =
*Monday, November 9, 2009 at 6:48pm*

**7th grade**

(-4k)2+k2 solve
*Thursday, November 5, 2009 at 9:53pm*

**4th grade**

arrary 4 x 36
*Tuesday, October 27, 2009 at 7:27pm*

**7th grade**

what is the answer -14.88 - (-20.88?
*Thursday, October 22, 2009 at 7:51pm*

**7th grade**

3y-1=13-4y what is y?
*Wednesday, October 21, 2009 at 8:50pm*

**8th grade**

-5+(5)
*Tuesday, October 20, 2009 at 7:57pm*

**math**

Between 50 and 100 grade 7 students at school are having a bbq. Each student will receive one hot dog. Hot dogs come in packages of 12 and buns in packages of 8. How many students are in grade 7, if all the packages of hot dogs and buns purchased are used up?
*Tuesday, October 20, 2009 at 5:14pm*

**arithmetic**

I have a Q that im trying to solve: it says: the 1st , 2nd, and 3rd term of a geo. sequence is the same as the 1st, 7th and 9th terms of an arith. sequence.: I have to find the common ratio. So i know: a+8d = a(r^2) (1) a+6d = ar (2) but i don't know how to solve this ...
*Monday, October 19, 2009 at 6:29am*

**12th grade**

1/7+3/5
*Friday, October 16, 2009 at 10:41am*

**Math**

In a class 85% of the student recieved 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 recieved the highest grade in all 4 subjects?
*Thursday, October 15, 2009 at 5:18pm*

**6th grade**

Were could I find LA.
*Thursday, October 15, 2009 at 4:31pm*

**7th grade**

5f-6=
*Wednesday, October 14, 2009 at 5:11pm*

**6th grade**

y-12=16?
*Tuesday, October 13, 2009 at 6:10pm*

**4th grade**

if a=11 b=2 c=18 then what does a+c-b=?
*Thursday, October 8, 2009 at 8:57pm*

**10th grade**

-8(-3-4 v)+5(5v+2)=-80 solve for v
*Wednesday, October 7, 2009 at 7:24pm*

**2nd grade**

what is a mapkey
*Tuesday, October 6, 2009 at 8:20pm*

**4th grade**

In a fifth grade class of 16 students, one-half of the students arrived at school early,one-fourth arrived on time, and one-eight arrived late. On that day how many were absent? Solve using comparison bars.
*Wednesday, September 30, 2009 at 8:06pm*

**5th grade**

22 x n is between 80 and 85
*Tuesday, September 29, 2009 at 9:11pm*

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