Monday
March 30, 2015

Posts by Jen


Total # Posts: 3,310

math
Yes. If the groups were equal, you could multiply them to get the answer quicker. Since they are unequal, you can only add.
December 15, 2010

Math
Where was this when I was in school?? LOL.
December 15, 2010

Aims math [help please very appreciated]
15x+4=21+2x Subtract 2x from each side. 13x+4=21 Subtract 4 from each side. 13x=17 Divide each side by 13. x=17/13
December 15, 2010

algbra 2
Yes.
December 15, 2010

algbra 2
sqrt8/sqrt9=sqrt8/3
December 15, 2010

Math
9 1/8 - 2 5/8 Since you can't do 1/8-5/8 because you can't do 1-5, you have to "borrow".. 9 1/8 becomes 8 9/8...if it was just 9 it would be 8 8/8 because 8/8=1..so it's 8 9/8 8 9/8-2 5/8=?
December 15, 2010

math-still needs help
That's not what he's referring to, Gabby. David, that means out of 25, pick 8. I forget how to solve these though, so hopefully someone else will respond.
December 15, 2010

3rd grade Shurley English
The responses were not by the 3rd grader, only the question was.
December 15, 2010

math
9-2(3x+1)>37 9-6x-2>37 7-6x>37 -6x>30 x<-5 (When dividing by a negative, greater than becomes less than and vice versa.)
December 15, 2010

math
Already done. Check your other post.
December 15, 2010

math
What's the LCM of 10 and 12?
December 15, 2010

Math
Thanks!! :)
December 14, 2010

Math
A punter's first four punts in a football game are 30 yds, 20 yds, 27 yds, and 29 yds. After a fifth punt, the punter's mean was 30 yards. How long was the fifth punt? Please help!
December 14, 2010

Algebra
(11+12+5+3+x)/5=7.4 31+x/5=7.4 Multiply both sides by 5 31+x=37 x=6
December 14, 2010

english/grammer/manners
Yes, there is a common between yes, ma'am. No, I don't think it's necessary to say that. I think it's a bit old school. There are other ways to show respect besides that.
December 14, 2010

Substitution method
x=2y y=2x+3, y=2(2y)+3 y=4y+3 Solve that and then replace it to solve for x. You can post your answer if you want it checked or need more help.
December 14, 2010

incomplete
TR=what?
December 14, 2010

algebra
3/8+y=-3/16 y=-3/16-3/8 y=?
December 13, 2010

INCOMPLETE
Write WHAT as a product of factors?
December 13, 2010

11th grade
Yes, that will actually be a right triangle. You can do the pythagorean theorem to check it.
December 13, 2010

math
1/2x+1/3y=5 1/4x+1/3y=4 First I want to get rid of the fractions..multiply the first equation by 6 and the second one by 12. 3x+2y=30 (1) 3x+4y=48 (2) Now multiply the first equation by -1. -3x-2y=-30 3x+4y=48 Add the equations together. 2y=18 Solve for y, put it back into (1...
December 13, 2010

Algebra
Using the compound intrest formula's A=P(1+r/n)^nt and A=Pe^rt to solve the problem given. Round the answer to the nearest cent. I have to find the accumulated value of and investment of $20,000 for 6 years at an intrest rate of 4.5% compounded semiannually,quarterly,...
December 12, 2010

Algebra
2-1=1 and 1-2=-1
December 12, 2010

Math
I don't think you just multiply the numbers for this one. If the question said that he was going to all 4 office stores, all 4 electronic stores, all 8 clothing stores, and all 5 sporting goods stores and asked how many ways can he do that, then you would multiply them all...
December 12, 2010

6th grade
10
December 10, 2010

MATH
What number? I would guess A since it's a set of ten and could've been rounded, but cannot tell without seeing the number.
December 10, 2010

Math
3, 6..They are increasing by 3 Bottom row is decreasing by 4
December 9, 2010

Algebra one :)
To rewrite in Ax+By=C form, rearrange the terms so that x and y are on the left and the number is on the right. 5y-6=2x+3 Subtract 2x from both sides. -2x+5y-6=3 Add 6 to both sides. -2x+5y=9
December 9, 2010

Math
You can't solve that unless you have more information that you forgot to include.
December 9, 2010

chem
2.62g
December 8, 2010

English
o Identify which paragraph was more effective and analyze why this is so. o Include a discussion of sentence variety and the rhythm of the author’s writing. o Focus on the writing rather than the opinions presented. o Underline your topic sentence. Did I do everything ...
December 8, 2010

physics
The coefficient of kinetic friction for a 22 kg bobsled on a track is 0.20. What force is required to push it down a 6.0° incline and achieve a speed of 70 km/h at the end of 75 m?
December 8, 2010

Math
Right. So what's 120 minutes from 3:00?
December 7, 2010

Math
LCM, not GCF
December 7, 2010

physics
what happens to the force of frictionif the coefficient of friction was reduced by one thrid
December 7, 2010

6th grade
All negatives would be negative, all positives would be positive, a positive and 2 negatives would be positive, 2 positives and a negative would be negative..
December 7, 2010

English
I need a 150 word paragraph with the the bullets at top say
December 7, 2010

English
· Read two of the five paragraphs on the second page of this appendix. Write a brief paragraph of about 150 words in which you do the following: · o Identify which paragraph was more effective and analyze why this is so. o Include a discussion of sentence variety...
December 7, 2010

error
9.8c + 8d - 4.6c + 2.9d 9.8c - 4.6c + 8d + 2.9d 5.2c+10.9d
December 7, 2010

2nd grade math
54
December 7, 2010

5th grade
Add 18 to get each number.
December 7, 2010

government
what is something i would find on commissioners court AGenda and not in city council court agenda?
December 7, 2010

math
That's what I'm thinking. It should work if you make the left and right sides the same and the top parts of "the house" the same. You can make the left and right both 5, and all other parts 2.
December 7, 2010

spanish
To tell how long it would take you, I would say it aloud just like you would for the exam and time yourself. You could also have someone else time you. I would do this at least twice.
December 7, 2010

6th grade
Two negatives make a positive, and 20/10=2, so your answer is 2.
December 7, 2010

math
Check your other post.
December 7, 2010

Math
How much Luke paid.
December 6, 2010

math
You can't do anything with that..
December 6, 2010

english
What type of source?
December 6, 2010

incomplete
Please re-type your question.
December 6, 2010

writing
The girls went to the mall.
December 6, 2010

Math
Then I would assume that it is not.
December 6, 2010

10th grade
3/6 * 2/5= 1/2 * 2/5= 2/10 = 1/5
December 5, 2010

MATH
Here is the information I gave you yesterday: Triangles: no sides the same: scalene 2 sides the same: isosceles all (3) sides the same: equilateral Since a triangle's angles must add up to 180, if there are 2 45 degree angles, the one left must 90 degrees. Do you know what...
December 5, 2010

MATH
Wow..I gave you plenty of information yesterday to be able to solve this on your own. Go back and read the information I gave you. I could not be any clearer.
December 5, 2010

aLGEBRA
Website A: Pay a fee of $116.00, plus $0.50 per bumper sticker or Website B: Pay a fee of $99.50, plus $0.65 per bumper sticker a: 116+.5x b: 99.5+.65x To find out how many bumper stickers you'd have to buy for the costs to be equal, set them equal to each other: 116+.5x=...
December 5, 2010

Math
Triangles: no sides the same: scalene 2 sides the same: isosceles all (3) sides the same: equilateral Since a triangle's angles must add up to 180, if there are 2 45 degree angles, the one left must 90 degrees. Do you know what a triangle is called if it has a 90 degree ...
December 5, 2010

10th grade
I'm guessing AB=BC? Can't tell if you have a picture or something. If so:3x-2=x+6
December 5, 2010

algebra
150/1.5=x/60
December 5, 2010

adv. alg.
Sorry, I don't remember how to do #1 and 2, but 3 is x=+-2
December 5, 2010

math-PLEASE HELP
8.23 * 10^7 82300000 The exponent tells you how many times to move the decimal. If it's positive, you move it to the right. If it's negative, move it to the left. Example: 8.23 * 10^-7=.000000823
December 5, 2010

Math
Add up all the grades that aren't B's. Then put that over the total amount of grades.
December 5, 2010

Business Communications
I agree.
December 4, 2010

math
x+2x+3x+4x=360 take it from here
December 4, 2010

Math
4*3*2
December 3, 2010

Math209
12y^6-40y^5+28y^4 Take out the GCF..for example, each term has at LEASt a y^4 and the highest number it each can be divided by is 4 so.. 4y^4(3y^2-10y+7)
December 3, 2010

yemen
Stop posting this question or you will be blocked from this website.
December 2, 2010

Math
Pentagons are five sided figures, in which each of the five sides are equal. To figure out the perimeter, you take the side given and multiply it by 5 since each side is the same. I'll do the first one for you and you can do the rest. 6 * 5 = 30.
December 2, 2010

6grade
5 * 5 * 2
December 2, 2010

Math
1/3 of 3/4= 1/3*3/4=3/12=1/4
December 2, 2010

5th grade math
A pie graph
December 2, 2010

Algebra
64,800/2=32,400 sqrt 32,400=180 You can do this in your head if you know the squares up to 20, because 18^2=324
December 2, 2010

chemistry
Calculate the mass of 2.56*10^24 formula units of aluminum dichromate.
December 2, 2010

Maths
Put it in a prime calculator online.
December 2, 2010

5th grade
.50=child 2.00=man 3.00=woman 70 children=$35 25 men= $50 5 women=$15 I used guess and check..it took a little while, but I got it. It was kind of fun lol. I'm not sure if there's only one answer but this one works.
December 2, 2010

What??
What are you talking about?
December 2, 2010

algebra 2
8.5>6.1+0.6y Subtract 6.1 from both sides 2.4>.6y Divide both sides by .6 4>y or y<4 To graph this, find where y=4, and draw a line across this point. Since y<4, you will then shade below the line.
December 2, 2010

drawing
The angles with measure the same..the side lengths and perimeter will be comparable by ratio.
December 2, 2010

word problem
2/3b+(6/2) 2/3b+3
December 2, 2010

math
14 1/20
December 2, 2010

English(how is it?)
If the 12th grade was abolished, then the 11th grade would seem like 12th grade and the same thing would happen..
December 1, 2010

english
To make it plural doesn't mean to add is or ies to each words. Plural means more than one. I'm sure you know the plural for day. 1 day + 1 day = 2 _____. Try them again and then I (or someone else) will check your answers. They are almost all wrong.
December 1, 2010

Math fractions
Her answer was right, she just didn't complete the problem for you. 1/2=4/8 so you now have 3/8+4/8=7/8.
December 1, 2010

Algebra
y=mx+b y-b=mx (y-b)/m=x
December 1, 2010

math
2 * 3 * 4 * 5 * 6. I just used guess and check. It didn't take that long. If you're unsure of what the words mean, you should look them up. Consecutive means in order and integers means whole numbers.
December 1, 2010

4th grade
y=10h Solve for h y/10=h So he earns y/10 for each hour worked.
December 1, 2010

math
Some of those are right and some of those are wrong. I'll show you one that you got wrong. First you put it over 100 and then you reduce. 44%=44/100=11/25
December 1, 2010

Math please help
False, I plugged in numbers and it didn't work. For example, 2/3 does not equal 3/2.
November 30, 2010

Math
what did you do first to answer the question?
November 30, 2010

Math
Let s and t be any two whole numbers, excluding 0. True or false. The statemnt s/t = t/s is always true? What did you do first to answer this question?
November 30, 2010

5th math
Fill in the missing numbers in the blanks.
November 30, 2010

algebra
Which means x=-20
November 30, 2010

spanish
Pues, si, me gusta estudiar espanol mucho.
November 30, 2010

math
8(400+90+3)
November 30, 2010

math urgent!
3x+2y=-22 (1) 5x-9y=25 (2) Multiply (1) by 9 and (2) by 2 to get the y's to cancel 27x+18y=-198 (3) 10x-18y=50 (4) Add (3) and (4) together 37x=-148 Divide both sides by 37 x=-4 Substitute that in either original equation (1) or (2) to solve for y. Check to make sure it ...
November 29, 2010

Math
When you have a < sign you either shade under or to the left of the line, depending on what kind of line it is. It has a dotted line. A > sign you shade either to the right or above the line. This also has a dotted line. If you have a <= or >=, the line is solid.
November 28, 2010

algebra 1
Multiply by the least common multiple, 78 will get rid of the fractions.. 9-13x=...
November 28, 2010

Algebra
-.224-4.2x=-3.3x Add 4.2x to both sides. -.224=.9x Divide both sides by -.224 4.01=x
November 28, 2010

5th grade
It's 2, because it's the largest whole number that can be divided by both of those numbers.
November 28, 2010

math
But how do you know all the textbooks weigh the same amount? Poorly written question..
November 28, 2010

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