Thursday

April 17, 2014

April 17, 2014

Number of results: 333

**MATH PLEASE HELP!!!!!**

Carmen bought 3 box of pencils. Each box has the same number of pencils. She used 5 pencils and 7 pencils left over. How many pencils were in each box?
*Tuesday, August 16, 2011 at 7:12pm by MIKI*

**aig math**

A bookshop had 60 boxes of pencils. Each box contained 85 pencils. Half of the pencils were packed into packets of 25 pencils and the rest were packed into packets of 20. How many packets of pencils were there altogether? My answer is 229 am i right? How many pencils were left...
*Monday, March 18, 2013 at 6:56pm by May *

**math**

A bookshop had 60 boxes of pencils. Each box contained 85 pencils. Half of the pencils were packed into packets of 25 pencils and the rest were packed into packets of 20. How many packets of pencils were there altogether? My answer is 229 am i right? How many pencils were left...
*Monday, March 18, 2013 at 7:55pm by lidia*

**3rd grade**

In a box of colored pencils, there are 5 fewer red pencils than green pencils. Use[] to stand for the number of green pencils. Write an expression that represents the number of red pencils in the box.
*Sunday, April 18, 2010 at 4:40pm by Anonymous*

**math**

Pencils come in cartons of 24 boxes.A school bought 50 cartons of pencils. Each box of pencils cost $2. How much did the school spend on pencils?
*Tuesday, October 22, 2013 at 12:17pm by Zachary Pratt*

**math**

jonathan bought 12 pencils. he gave his brother 1/2 of the pencils and gave his friend 1/4 of the pencils. how many pencils did his friend get
*Tuesday, May 1, 2012 at 6:29pm by Lawrence*

**math**

Dylan loved pencils. He had a whole box full of pencils in different colors and designs. One-seveth of them were yellow, one-sixth of them were blue, and the rest of the pencils had designs on them. What fraction represents the pencils with designs on them?
*Wednesday, February 1, 2012 at 8:53pm by Lis*

**math**

a box contains 4 red pencils nand ix black pencils. what fraction of the pencils are red
*Tuesday, February 5, 2013 at 6:28pm by Anonymous*

**maths**

Sean had 24 coloured pencils. This is a mutiple choice question. He was given a new set of coloured pencils which contained twice as many as he already had. Sean gave 11 coloured pencils to each of his three sisters. How many pencils did he now have? a) 36 b) 37 c) 39 d) 61 ...
*Tuesday, October 20, 2009 at 9:30pm by Donna*

**MATH**

A box contains 6 red pencils and 8 black pencils. what fraction of thr pencils are red?
*Wednesday, January 16, 2013 at 5:46pm by RYAN*

**math**

a store sells y+3 boxes of pencils. each box has 5y-7 pencils. how many pencils does the store sell?
*Monday, February 4, 2013 at 2:52pm by leaky*

**Statistics**

A group of 6 children are choosing colors of pencils to use to draw a picture. The available colors are black, red, and blue. If the second child refuses to use red pencils and the third child refuses to use blue pencils, then how many ways are there for the children to choose...
*Saturday, June 25, 2011 at 2:50pm by Anonymous*

**math**

a box contains 6 red pencils and 8 black pencils. what fraction of the pencils are red
*Thursday, February 2, 2012 at 6:31pm by celest*

**Data Management**

Sorry...i wrote the previous questions wrong.. The producer of HB pencils has 720 pencils randomly chosen from each day's productions. A defect rate of 15% is acceptable. a) Assuming that 15% of all manufactured pencils are defective, what is the probability of finding at ...
*Sunday, January 13, 2008 at 7:05pm by Jamey*

**math**

NELSON GOT A PACK OF 12 PENCILS. HE TOOK 3 PENCILS TO PUT IN HIS DESK AT SCHOOL AND 2 PENCILS TO PUT IN HIS LOCKER AT SCHOOL. WHAT IS THE FRACTION OF TOTAL PENCILS THAT NELSON TOOK TO SCHOOL?
*Wednesday, January 9, 2013 at 12:41am by ivan*

**Data Management**

The producer of HB pencils has 720 pencils randomly chosen from each day's productions. A defect rate of 15% is acceptable. a) Assuming that 15% of all manufactured pencils are defective, what is the probability of finding at least 80 percent defective pencials in this sample...
*Sunday, January 13, 2008 at 4:49pm by Jamey*

**Data Management**

The producer of HB pencils has 720 pencils randomly chosen from each day's productions. A defect rate of 15% is acceptable. a) Assuming that 15% of all manufactured pencils are defective, what is the probability of finding at least 80 percent defective pencials in this sample...
*Sunday, January 13, 2008 at 5:23pm by Jamey*

**writing in math**

He/she needs a multiplication story, not a division story. 5 classmates each have 2 pencils. How many pencils do they have in all? 5 * 2 = 10 pencils
*Thursday, December 16, 2010 at 10:28pm by Jen*

**math**

Hm, it's not clear as to what it means by 'why', but if you calculate what 3 pencils would cost, and do the math as if you didn't buy those three pencils, the change will be 3.58. So perhaps with 'why' you could say that the cashier forgot to include the price of three pencils.
*Wednesday, December 1, 2010 at 10:37pm by L*

**math**

Mrs Sim gave pencils to every student in her class. If she gave each student 8 pencils, she would have 3 pencils left. If she gave 3 pencils to each student, she would have 188 pencils left. How mant students were there in Mrs Sims's class?
*Saturday, June 23, 2012 at 9:14am by unknown*

**Math**

a store has 8 boxes each of red and black pencils. 4 boxes of red pencils and 6 boxes of black pencils are sold. how many pencils are left?
*Monday, December 10, 2012 at 7:32pm by Nick*

**5th grade math-ms sue**

This question asks about pencils (not pens or erasers). There are two girls and 18 pencils. How many pencils do you think each girl will each one have? I'll be glad to check your answer.
*Thursday, August 27, 2009 at 6:24pm by Ms. Sue*

**algebra**

Or is it possible the two that contain pens and pencils can kind of cross over. 3 boxes Pens only, 2 boxes pencils only, 2 boxes pens and pencils combined. So that would leave 3 boxes empty ? That would also work out to 5 boxes with pens, 4 boxes with pencils and 2 with both ...
*Wednesday, January 14, 2009 at 10:33pm by Gen*

**math**

when ordering supplies , mr.williams accidentally ordered 12 more than twice his usual number of pencils.when the order arrived , he recieved 60 pencils. how many pencils does mr.williams usually order?
*Thursday, March 1, 2012 at 9:27pm by judy*

**Fractions**

Sam has 9 yellow pencils in his desk. 3/4 of his pencils are yellow. How many pencils does Sam have in his desk? 3rd grade fraction, slightly confusing to me
*Sunday, January 26, 2014 at 12:04pm by Lily*

**math**

The school store open on the first day of school with 30 notebooks and 18 pencils. Within two days it sold all of these items. On the first day, twice as many notebooks were sold as pencils. On the second day, for every 3 notebooks sold, 2 pencils were sold. how many notebooks...
*Wednesday, February 19, 2014 at 7:25pm by lexus*

**English**

Paragraph 6: She's making the point that pencils are made of wood from British Columbia. The lumbering industry provides jobs in your area. On the other hand, computers are made in foreign countries and don't bring employment to your province. Paragraph 4. Pencils are much ...
*Thursday, November 15, 2012 at 7:47pm by Ms. Sue*

**maths**

10 pencils in each packet 46 pencils how many packets are needed
*Saturday, February 25, 2012 at 10:02am by jack *

**math**

each box has 10 pencils . how many pencils do 3 boxes have ?
*Friday, January 21, 2011 at 10:38am by jordan*

**math**

At the store, 6 pencils sell for $.99. At this rate what is the cost of 16 pencils?
*Sunday, November 14, 2010 at 3:55pm by Lilly*

**Maths**

A box contains pns and pencils in the ratio 6 : 5. There are 24 pens. How many pencils are there?
*Thursday, March 27, 2014 at 11:53am by Anonymous*

**math**

Nathan sells pencils in boxes of 10 and 12. Roy bought x boxes of 12 pencils. (a) Write down an expression, in terms of x, for the number of pencils Roy bought
*Monday, November 5, 2012 at 10:27am by Emily*

**math**

at the school store 6 pencils sell for $.99. at this rate what is the cost of 16 pencils?
*Sunday, June 17, 2012 at 8:19pm by Taylor*

**Math**

There are 8 pencils in a package. How many packages will be needed for 28 children if each child gets 4 pencils?
*Monday, April 22, 2013 at 6:22pm by Taytay*

**Math**

If a shopkeeper sold 15 boxes of pencils on Mon and Tues. He sold 3 more boxes on Mon then on Tues. There were 12 pencils in each box. How many pencils did he sell on Monday.
*Wednesday, December 1, 2010 at 4:14pm by Kelsey*

**5TH GRADE MATH**

EXPLAIN HOW YOU INTERPRET THE REMAINDER. THERE ARE 10 PENCILS TO BE GIVEN TO 3 STUDENTS. HOW MANY PENCILS DOES EACH STUDENT GET?
*Tuesday, October 22, 2013 at 8:23pm by Stephon*

**Math**

Mr. Smith has 17 18-cent notebooks and 7-cent pencils. The notebooks and pencils are worth $1.85. How many notebooks and how many pencils does Mr. Smith have? I would like to see how this is solved, not just the answer, that way I can learn how to do it.
*Monday, October 19, 2009 at 12:56pm by Kelly*

**math**

let the number of students be n number of pencils = 8n+3 or number of pencils = 3n + 188 8n + 3 = 3n + 188 5n = 185 n = 37 she has 37 students and 299 pencils check: 8 pencils per student ---> 296 , 3 left over, ✔ 3 pencils per student ---> 111 , 188 left over &#...
*Saturday, June 23, 2012 at 9:14am by Reiny*

**math**

a shopkeeper sold a total of 15 boxes of pencils on monday and tuesday. he sold 3 more boxes on monday than on tuesday. there were 12 pencils in each box. how many pencils did he sell on monday?
*Friday, October 18, 2013 at 7:04pm by gaby*

**math**

First of all, C(14,4) is not 1001. The only combinations possibilties are: PPP (3 pencils) PPF (2 pencils and 1 felt-tip) PPB (2 pencils and 1 ballpoint, etc) BBB BBP BBF FFP FFB (the least likely result) PBF Different permutations of the same group of three don't count as ...
*Sunday, February 22, 2009 at 1:21am by drwls*

**Math**

In a store, pencils have one price and pens have another. 3 Pencils and 2 pens cost 78 cents. 2 pencils and 3 pens cost 72 cents. How much does 1 pencil and 1 pen cost? Help! I dont get this.
*Tuesday, April 16, 2013 at 7:09pm by Nomad*

**Math**

Mr. Smith has 17 18-cent notebooks and 7-cent pencils. The notebooks and pencils are worth $1.85. How many notebooks and how many pencils does Mr. Smith have?
*Sunday, October 25, 2009 at 8:23am by Anonymous*

**math**

pencils come in packages of 24. The teacher needs 80 pencils for a test. How many packages will he need to purchase?
*Tuesday, February 19, 2013 at 7:46pm by sarah*

**mathematics**

In a package of 25 colored pencils, 8 are red .if you bought 125 pencils, how many would be red ?
*Thursday, February 27, 2014 at 5:38pm by Delroy*

**4th grade fractions**

Word Problem: Aaron has 9 new pencils. 4 of them are not red, 3 of them are blue, and 2 of them are yellow. What fraction of the pencils are NOT red? 4/9 or 5/9 ?
*Wednesday, December 17, 2008 at 1:12pm by Ms. Lynn*

**Math**

Ratio of pens to pencils is 3:8; What could be the total number of pens and pencils? Can you explain how do you get the answer because I am studying for my test. Thank you very much for your help.
*Thursday, January 10, 2013 at 9:28am by Mia PLEASE HELP ME*

**math**

Ratio of pens to pencils is 3:8; What could be the total number of pens and pencils?
*Wednesday, January 9, 2013 at 6:26pm by Mia PLEASE HELP ME*

**Math**

six pencils cost $1.32.At this rate,how much will 5 pencils cost?
*Monday, January 28, 2013 at 7:21pm by Nicole A*

**math**

pencils come in packs of 20 for 2.79 if 18 8th graders and 19 7th graders need 4 pencils how much would it cost?
*Monday, September 10, 2012 at 12:25am by sarah*

**chemistry**

1 dozen pencils=12 pencils. 23 dozen=23*12=276 1.496 kg/276 pencils=.00542 kg/pencil. To convert to grams per pencil, multiply .00542 by 10^-3. Hope that helped. Peace.
*Sunday, February 21, 2010 at 4:46pm by anonymous*

**math**

"A 12-pack of cinnamon scented pencils sells for $3.00 at a school booster club sale. What is the sales tax rate if the total cost of the pencils is $3.21?" what is the answer and how do you show the work?
*Monday, January 9, 2012 at 6:15pm by Unknown *

**I NEED HELP REALLY BAD!**

let p= number of pencils your sister bought. You know she only bought 1 notebook that costs $1.19. Write this as a linear equation total cost= cost of 1 notebook + cost of p number of pencils $3.92 = $1.19 + 0.39p now solve by isolating the variable p. You should subtract $1....
*Wednesday, October 6, 2010 at 7:43am by Laine*

**algebra**

the cost of 3 makers and 2 pencils is $1.80. The cost of 4 markers and 6 pencils is $2.90. What is the cost of each item?
*Wednesday, June 16, 2010 at 4:08pm by Anonymous*

**Math**

Mr. White notices that of the 30 students in his science class, 18 are using yellow pencils, 6 are using blue pencils, 4 are using erasable ink pens, and 2 are using mechanical pencils. If his class is representative of the student body, and there are 600 students in the ...
*Tuesday, March 4, 2014 at 5:03pm by Anonymous*

**algebra**

Rachael bought 12 pencils and 7 markers for $5.36, and later bought 8 pencils and 5 markers for $3.68. Find the cost of each pencil and marker.
*Wednesday, March 16, 2011 at 11:23am by cody*

**math**

charlotte has 3 times as many pencils in her schoolbox as rebecca.together they have a total of 24 pencills. how many pencils does rebecca have?
*Thursday, August 19, 2010 at 4:27pm by charnette*

**math**

Jim paid $ 5.55 for 1 notepad and 7 pencils. Anne paid $ 12.28 for 3 notepads and 2 pencils. How much does each notepad cost? Show all work. Thanks
*Monday, April 7, 2014 at 4:56pm by Billy*

**Math**

Jim paid $ 5.55 for 1 notepad and 7 pencils. Anne paid $ 12.28 for 3 notepads and 2 pencils. How much does each notepad cost? Show all work
*Monday, April 7, 2014 at 9:13pm by Bill*

**Math**

Leo has 8 more markers than colored pencils. He has a total of 32 markers and colored pencils. How many of each kind does he have?
*Thursday, October 20, 2011 at 7:53pm by Dena*

**college**

1bp, 2felt, 6pencils 1bp, 1 felt,7 pencils 0bp, 2felt, 7 pencils can you think of any others?
*Tuesday, September 21, 2010 at 8:12pm by bobpursley*

**math**

A box contains 4 red pencils, 3 blue pencils, and 3 yellow pencils. What is the probability that a student randomly selects a blue pencil, keeps it, then a second student randomly selects a yellow pencil? A. 1/10 B. 3/10 C. 6/10 D. 9/10
*Tuesday, April 2, 2013 at 5:46pm by andrea*

**math**

8 pens cost $4 more than 8 pencils. Harry paid $8 for 4 pens and 4 pencils. What was the cost of a pencil?
*Wednesday, March 7, 2012 at 8:45pm by Anonymous*

**algebra**

3 pencils cost $.03 more than 2 pen,and 1 pen and 10 pencils together cost $2.40.Determine the cost of each writing tool
*Wednesday, February 29, 2012 at 8:30am by Herbert*

**algebra**

the cost of three markers and two pencils is 1.80 the cost of four markers and six pencils is 2.90 what is the cost of each item?
*Wednesday, June 2, 2010 at 7:26pm by lil*

**ols**

cost 10 pens and 5 pencils is100.then find the cost of 8 pens and 4 pencils
*Saturday, September 24, 2011 at 10:44pm by dinesh*

**English**

1. I have three colored pencils. 2. I have three color pencils. (Which one is right?) 3. Leather is (a) treated animal skin which is used for making shoes, clothes, bags, and furniture. (Do we have to use'a' or not in this entence?)
*Friday, April 23, 2010 at 11:05pm by rfvv*

**Math**

How do you solve this question: The cost of 3 markers and 2 pencils is $1.80. The cost of 4 markers and 6 pencils is $2.90. What is the cost of each item?
*Monday, May 25, 2009 at 10:00am by Angie*

**5th grade math-ms sue**

ms. sue*****ann and celia have 5 pens, 18 pencils, anf 22 erasers. If they share them equally, how many pencils will each one have?
*Thursday, August 27, 2009 at 6:24pm by LEXI*

**Math**

Casper bought some pencils at $.50 each. He had $3 left after the purchase. If he wanted to buy the same number of note pads at $.80 each, he would be short $1.50. Write a linear equation for the number of pencils he purchased. Then solve it.
*Monday, September 30, 2013 at 9:07pm by Kris*

**math, help**

dentify the information that is needed to solve the problem. A store has a special offer on a pack of 12 pencils, 4 pens, and 8 colored markers. The special price is $12.50 for the pack. What fraction of the tools are pencils?
*Saturday, January 13, 2007 at 4:12pm by amanda*

**math, help**

dentify the information that is needed to solve the problem. A store has a special offer on a pack of 12 pencils, 4 pens, and 8 colored markers. The special price is $12.50 for the pack. What fraction of the tools are pencils?
*Saturday, January 13, 2007 at 4:12pm by amanda*

**College Algebra**

Pencils cost 20 cents and pens cost 50 cents. Mabel buys x pencils and y pens, spending $2.00. Write an equation in standard form with integer coefficients that relates x and y.
*Wednesday, November 20, 2013 at 10:46pm by Haley*

**statistics(HELP)ASAP**

an art school knows that in general they go through 38 colored pencils per week. they have asked their students to hold their pencils differently over the past 10 weeks and wonder whether this has made a significant difference in the number of penccils they go through. dat aon...
*Friday, March 8, 2013 at 9:33pm by kim*

**statistics(HELP)ASAP**

an art school knows that in general they go through 38 colored pencils per week. they have asked their students to hold their pencils differently over the past 10 weeks and wonder whether this has made a significant difference in the number of penccils they go through. dat aon...
*Friday, March 8, 2013 at 11:34pm by `leslie*

**math**

First Day: X-pencils sold. 2X-notebooks sold. Second Day: 2X-pencils sold. 3X-notebooks sold. First Day: X + 2X = 18 Pencils X = 6 Pencils. 2x + 3x = 30 Notebooks X = 6 Notebooks First Day: X = 6 Pencils sold. 2x = 2*6 = 12 Notebooks sold. Second Day: 2x = 2*6 = 12 Pencils ...
*Wednesday, February 19, 2014 at 7:25pm by Henry *

**Math**

if pencils cost 20 cents and pens cost 30 cents each how much does it cost for p pencils?
*Wednesday, August 21, 2013 at 8:05pm by Mikayla*

**English**

The writer likes pencils. She reminds me of my husband who was a writer. He would not type his manuscripts on the computer, but wrote them all in pen. This passage is ironic because the author uses vocabulary used for computers to describe pencils. A pencil is "user friendly" ...
*Thursday, November 15, 2012 at 7:47pm by Ms. Sue*

**Math**

Multiply a 3- digit number by a 1- digit number 1/in a package of pencils , 8 are yellow and 4 are blue . How many yellow pencils are in 426 packages? The answer: 4+8=12 12*426= 5,112 2/ A single pencil can draw a line equal to the length of 616 football fields! If you wanted ...
*Monday, March 31, 2014 at 2:52pm by Nnn*

**algebra**

The cost of 3 markers and 2 pencils is $1.80, which is $.36 cent each, and The cost of 4 markers and 6 pencils is $2.90 which is $.29 cent each.
*Wednesday, June 16, 2010 at 4:08pm by Alvin C.*

**Math**

uh oh if pencils cost 20 cents and pens cost 30 cents each find the cost of the following items number 36 has r pens and p pencils
*Tuesday, August 21, 2007 at 11:50pm by Leo*

**algebra**

of ten boxes, five contain pencils, four contain pens, and two contain both pencils and pens. How many boxes are empty??
*Wednesday, January 14, 2009 at 10:33pm by Zachary*

**College Algebra**

Pencils cost 20 cents and pens cost 50 cents. Mabel buys x pencils and y pens, spending $2.00. what is the slope and what does it represent? what is the y-intercept and what does it represent?
*Wednesday, December 11, 2013 at 10:29pm by Sarah*

**matH**

casper bought some pencils at .50 cents each. he had $3.00 left after purchase. if he wanted to buy the same number of notep[ads at .80 cents each he would be short $1.50 write a linear equation for the number of pencils he purchased. Solve
*Monday, January 21, 2013 at 9:38pm by Anonymous*

**mircoeconomic**

Lakshani has $5 to spend on pens and pencils. Each pen costs $0.50 and each pencil costs $0.10. She is thinking about buying 6 pens and 20 pencils. The last pen would add five times as much to her total utility as the last pencil.
*Tuesday, November 18, 2008 at 10:21am by lisa*

**math-algebra**

There are 10 boxes,if 7 contain pens,3 contain pens and pencils,2 contain pencils only.how many empty boxes are there?
*Wednesday, February 1, 2012 at 10:29am by nerisha*

**Math**

if pencils cost 20 cents and pens cost 30 cents how much does r pens and p pencils cost? please help.
*Wednesday, August 21, 2013 at 8:06pm by Mikayla*

**Algebra1**

Sally bought some ordinary pencils and 4 times as many special pencils. Each ordinary pencil cost $0.20 and each special pencil cost $0.35. She spent $14.40. How many of each pencil did she buy? Please show me how you got your answer. Thank you.
*Monday, October 5, 2009 at 3:50pm by Samantha*

**Math**

Callie has 5 yellow pencils 5 red pencils 1 white pencil and 4 pink pencils in her desk drawer. If she picks a pencil at random from her drawer, what is the probability that she will not pick a yellow one A.1/3 B.2/3 C.4/15 D.3/5 B? Billy has 4 red marbles 5 green marbles and ...
*Monday, December 10, 2012 at 8:37pm by Jerald*

**math**

The box has 18 pencils.Divide the box into sixths. 1/6 of 18=? Now do I divide the box in single rows of six and each row there's three pencils? and my answer is 6? Thanks liz.
*Wednesday, May 13, 2009 at 7:42pm by liz*

**math, help**

how do i write the equations so i can solve it i will do the solving but help me out with the equation please.for the following: Four pencils and five pens cost$2.00. THree pencils and four pens cost $1.58. Find the cost fo a pencil and the cost of a pen. and then also for ...
*Saturday, January 13, 2007 at 4:12pm by jasmine20*

**math**

Using system of equations: E=number of cartons of erasers P=number of cartons of pencils 5E+7P=85 E+P=15 Solve for E and P. Easier: We know E+P=15, so directly write 5E+7(15-E)=85 Solve for E and then find P=15-E. Even easier, do it mentally: 15 cartons of erasers cost 5*15=75...
*Thursday, August 30, 2012 at 10:52pm by MathMate*

**math**

1) Can someone tell me how the write 4x^3 + y^2 - 4y + 36=0 in standard equation (solve for y and complete the squares). 2) A pencil manufacturer determines that the daily cost c in dollars of producing n dozen pencils is given by c=(n^2/25,000) - (2n/5) +40000. a) How many ...
*Tuesday, September 1, 2009 at 11:33am by Chris*

**Data Management**

I probably read this problem wrong, but wouldn't (a) be a trick question? If you take 15% defected pencils out of however many regular pencils, that particular sample will be all defected, wouldn't it? Like I said, I probably read it wrong, so plz wait for a different answer. :-)
*Sunday, January 13, 2008 at 5:23pm by Emily*

**finite math**

"In how many ways can the selection be made if no more than one ball point pen is selected?" your question is not clear. Are the pencils all the same ? etc Is one ball-point, 6 pencils and 2 felt-tips a "selection" ? Is just one pencil a "selection" ? You have to define what ...
*Tuesday, September 14, 2010 at 3:29am by Reiny*

**maths**

a box of red,blue and green pencils contains 20 in all.there are 6 times as many blue pencilas green ones,and fewer rd pencils than blue ones. how many red pencilsare in he box
*Sunday, February 13, 2011 at 7:57pm by chrisopher *

**College Algebra**

Pencils cost 20 cents and pens cost 50 cents. Mabel buys x pencils and y pens, spending $2.00. Write an equation in slope-intercept form that expresses y in terms of x. slope= -2/5 what does it represent? y-intercept= 4 what does it represent?
*Wednesday, December 11, 2013 at 9:55pm by Sarah*

**math**

cost of a pen --- x cost of a pencil -- y 2x + 4y ≤ 100 4x + 2y = (2x+4y) + 10 2x - 2y = 10 x-y= 5 x = 5+y then back in 2x+4y<100 or x+2y ≤ 50 5+y + 2y ≤ 50 3y ≤ 45 y ≤ 15 cost of 2 pens and 3 pencils = 2x + 3y = 2(5+y) + 3y = 10 + 5y there are...
*Saturday, May 21, 2011 at 8:32am by Reiny*

**science (incomplete)**

What type of pencils concern you? However, since this is not my area of expertise, I searched Google under the key words "negative effects of the pencils" to get these possible sources: http://www.google.com/search?client=safari&rls=en&q=negative+effects+of+the+pencils&ie=UTF-...
*Friday, January 18, 2013 at 8:45am by PsyDAG*

**english grammar**

Are the qutation marks correctin either number one or two? 1.“Did the professor say,” Put down your pencils?”’ Janice asked. 2. "Did the professor say, 'Put down your pencils?’ Janice asked
*Thursday, May 28, 2009 at 8:39pm by dick*

**Math**

I confused the PROBABILITY OF GETTING 2 ACES. Thank you very much. Could you review this one too please. A jar hold 15 red pencils and 10 blues pencils. What is the probability of drawing two red pencil form the jar? This would be an dependent and it would be 15/25( first time...
*Wednesday, February 10, 2010 at 10:10pm by Shadow*