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April 21, 2014

Search: Geometry-8th gr

Number of results: 21,551

Geometry-8th gr
Thanks.
Thursday, January 31, 2013 at 6:46pm by Mona

Geometry-8th gr
Thanks!
Thursday, January 31, 2013 at 6:54pm by Mona

Geometry-8th gr
Oh okay...thanks.
Thursday, January 31, 2013 at 6:48pm by Mona

Geometry-8th gr
Thanks.
Friday, February 1, 2013 at 12:12pm by Mona

Geometry-8th gr
Thanks.
Friday, February 1, 2013 at 5:48pm by Mona

Geometry-8th gr
Thanks!
Friday, March 8, 2013 at 5:43pm by Mona

Geometry -8th gr
Okay, I get it now:)...thanks.
Friday, February 1, 2013 at 12:11pm by Mona

Geometry-8th gr
Thanks. So the geometric mean for 16 and 9 is 4/3?
Thursday, January 31, 2013 at 6:48pm by Mona

Geometry-8th gr - typo
oops 5x+7x=84 x=7
Friday, February 1, 2013 at 12:12pm by Steve

Geometry-8th gr
top and bottom both factor, then we can cancel (x^2 + 4x - 12) / (x^2 - 4) = (x-2)(x+6)/((x+2)(x-2)) = (x+6)/(x+2)
Friday, February 1, 2013 at 12:09pm by Reiny

Geometry-8th gr
Can you please help me solve this question? Express the ratio x^2 + 4x -12/ x^2 - 4 in simplest form. Thanks.
Friday, February 1, 2013 at 12:09pm by Mona

Geometry-8th gr
IF 3a =2b and 4b=9c, find the ratio of a to c in simplest form and show steps.
Thursday, January 31, 2013 at 6:46pm by Mona

Geometry-8th gr
The Circumference of a circle is equal to the area of the circle. Find the radius. Thanks.
Friday, March 8, 2013 at 5:43pm by Mona

Another Question
yes 8th grade in school besides since you graute gr 8th did you got any awards?
Saturday, November 19, 2011 at 10:12am by Laruen

8th Grade
for the project like I mean clubs to join. contests to partcipate and that any things I'm going to do for gr 8th
Monday, December 5, 2011 at 8:15pm by Laruen

Geometry-8th gr
The geometric mean x of two numbers is the positive value of x that satisfies the proportion a/x =x/b, where a and b are given. Find the geometric mean of 16 and 9.
Thursday, January 31, 2013 at 6:48pm by Mona

Geometry-8th gr
The perimeter of triangle ABC is 120. LIne segment BD bisects <B. Line segment AD= 15, and line segment DC= 21. FInd AB and BC. Thanks.
Friday, February 1, 2013 at 12:12pm by Mona

8th gr algebra
Thank you
Tuesday, October 28, 2008 at 11:15pm by angie13

Geometry-8th gr
NOOO, the geometric mean is 12 I merely showed that 12 is correct and satisfied your given proportion a/x = x/b the 3 numbers are: 16 , 12 , 9 , with 12 as the geometric mean
Thursday, January 31, 2013 at 6:48pm by Reiny

Geometry-8th gr
16/x = x/9 , cross-multiply x^2= 144 x = √144 = 12 check: 16/12 = 4/3 12/9 = 4/3
Thursday, January 31, 2013 at 6:48pm by Reiny

Geometry-8th gr
ahhh, but y is not the size of the angle, Z is angle Z = 55 + y = 55 - 4/7 = 381/7 or appr 54.4 check: angle C = 28+x = 28+185/7 = 54.4
Thursday, January 31, 2013 at 6:54pm by Reiny

Geometry-8th gr
Can you please help me with this question? 1.) Given: triangle ABC ~ triangle XYZ, m<A= 50 degrees, m<X= (2x +5y) degrees, m>Z=( 55 + y) degrees, and that m<B=(102-x) degrees. Find m<Z. Thanks.
Thursday, January 31, 2013 at 6:54pm by Mona

Talent Search
If you don't do talent search in gr 7th can I still do it in gr 8th???? Ok me and my friend are having a problem like she saying that I can't do it this year which I'm not but she said I can't do it next year. Ok that's unfair I'm going to do very well this year to do it. I'm ...
Sunday, December 4, 2011 at 3:24pm by Laruen

8th gr. Algebra
I am done with number 2. I kinda need the next equation
Tuesday, October 28, 2008 at 4:25pm by Kelsie

8th gr. Algebra
Ok. So what I got for my equation was n+2n+(n+5)=4.75. Is that right
Tuesday, October 28, 2008 at 4:25pm by Kelsie

Geometry -8th gr
Given: triangle ABC ~ triangle PQR, m<A = 75 degrees, m<P = (5x + 7y) degrees, m<R = (3x + 4y) degrees, and m<B =( 2x + 9y) degrees. FInd m<R. Thanks
Friday, February 1, 2013 at 12:11pm by Mona

8th grade
This map has all of those mountains. Please note that they are not marked "Mt.". . ., but the are marked with triangles. http://www.sigmabooks.gr/maps_en_enGreece.html
Sunday, September 13, 2009 at 9:04pm by Ms. Sue

Geometry-8th gr
or, using the angle bisector theorem, AD/DC = AB/BC so, as Reiny calculated, AB/BC = 5/7 AD+BC = 84 5x+12x=84 x=7 so, AB = 35 BC = 49
Friday, February 1, 2013 at 12:12pm by Steve

Geometry-8th gr
Find KN and LM. In triangle LKM, angle L is bisected. Line segment LK is 11, line segment KN is x-4, line segment NM is 5.4, and line segment LM is 2x + 1.3 (there is a drawing of this triangle) Thanks.
Friday, February 1, 2013 at 5:48pm by Mona

Valedictorian/Salutatorians ????
ok Thank You!!!! Becuzz I thought we get thos in gr 8th but I was wrong we give out president education awards (gold or silver).
Saturday, November 19, 2011 at 1:45pm by Laruen

Physics
And the answer is still wrong, you have the wrong formula and forgot 9.81 as surface grav. Gr=R^2/R^2 * G Gr= (6378^2/6598^2) *9.81 Gr= 9 . 166 708 367 IDK about the percent thing
Saturday, January 22, 2011 at 10:44am by BobSheldon

8th gr. Transition Math
A rotation id described by it's ____ and ____?
Tuesday, March 22, 2011 at 4:30pm by Jaydirah

8th gr. Algebra
I don't get what you mean but substitute numbers for other numbers.
Tuesday, October 28, 2008 at 4:25pm by Anonymous

8th gr. Algebra
#3 is the same type of problem and its worked the same way. I'll leave that for you after you have finished with #2.
Tuesday, October 28, 2008 at 4:25pm by DrBob222

Geometry-8th gr
Circumference = 2 times pi times r Area = pi times r-squared If Area = Circumference, then.. (2)(pi)(r) = (pi)(r^2) Divide both sides by r 2(pi) = (pi)(r) Now, solve for r by dividing both sides by pi.
Friday, March 8, 2013 at 5:43pm by Dr. Jane

math
there is a graph, and the title is Students who dress up for spirit week.60 grade 7 boys did,70 grade 7 girls did,70 grade 8 boys did, and 80 gr 8 girls did. the question is what this graph is showing. I put the graph is showing how many gr 7 boys dressed up for spirit week, ...
Saturday, January 31, 2009 at 10:46pm by beeca

Geometry-8th gr
from 3a + 2b , b = 3a/2 then in 4b = 9c 4(3a/2) = 9c 6a = 9c a/c = 9/6 = 3/2 a:c = 3:2 or: double the first: 6a = 4b but 4b = 9c so 6a = 9c a/c = 9/6 = 3/2
Thursday, January 31, 2013 at 6:46pm by Reiny

8th gr algebra
joan invested some money in bonds at 6% and $8000 less that in stocks at 5% .her total intrest is $1690. how much was invested in stocks? help please.
Tuesday, October 28, 2008 at 11:15pm by angie13

Geometry-8th gr
In similar triangles, the corresponding angles are equal, so angle A = angle x 2x+5y = 50 in triangle ABC, angle C = 180 - 50 - (102 - x) = 28+x then angle C = angle Z 28+x = 55+y x - y = 27 or y = x-27 sub that into the 1st equation 2x + 5(x-27) = 50 7x = 50+135 x = 185/7 ...
Thursday, January 31, 2013 at 6:54pm by Reiny

Calculus
a) h = 10(.75)^n that is basically what you had b) d = 10 + 10(.75)^1 + 10 (.75)^2 + 10(.75)^3 .... In other words I sort of agree with you c) This is a geometric series like a compound interest problem in general g + gr + gr^2 + .... gr^(n-1) Sn = [ g (1-r^n ]/ (1-r) here g...
Wednesday, April 15, 2009 at 9:55am by Anonymous

Physics helpp
F-F(gr) = ma a= {F-F(gr)}/m = =(15-10)/15=0.33 m/s² (upward)
Tuesday, May 14, 2013 at 10:49am by Elena

Geometry -8th gr
very similar to the one I did for you yesterday. draw the two triangles and fill in the information. 5x + 7y = 75 ---- equation #1 In triangle AC angle C = 180 - 75 - 2x - 9y = 105 - 2x - 9y 3x+4y = 105 - 2x - 9y 5x + 13y = 105 --- #2 subtract #2 - #1 6y = 30 y = 5 back into #...
Friday, February 1, 2013 at 12:11pm by Reiny

Geometry-8th grade
it's correct~ :)
Monday, March 7, 2011 at 9:43pm by jai

math
m=mass[gr] V=Volume[cm^3] rho=densty[gr/cm^3] 1cm=10mm 1mm=1/10 cm 1mm^3=(1/10)^3=1/1000=0.001cm^3 V=20*0.001=0.02 cm^3 m=V*rho=0.02*3.52=0.0704 gr P.S. rho is small Greek letter rho
Wednesday, April 6, 2011 at 10:22pm by Anonymous

Geometry, not "8th grade"
Assistance needed.
Monday, November 10, 2008 at 7:17pm by Writeacher

8th gr algebra
Let X be the amount invested in bonds X - 8000 is invested in stocks. Interest earned (per year) is 1690 = .06X + .05 (X-8000) = 0.11X - 400 Solve for X, then subtract 8000 from that (for stocks).
Tuesday, October 28, 2008 at 11:15pm by drwls

organic chemistry
No. The ethanol would quench the Grignard reagent if the GR was added separately, or the GR would not form if carried out in ethanol.
Friday, February 27, 2009 at 12:21am by Dr Russ

6th gr GRAMMAR
Cory -- why is your subject 6th gr GRAMMAR when the question was from SAT? This was misleading and deceptive.
Friday, October 17, 2008 at 5:34pm by Ms. Sue

Math !!!!!!!!
I already did that you did wazzz Part A i needed help on Part B but thx for helping Good Luck in gr. 8th Do well so that way you go high level classes easily in high skool by the way i'm in 7th grade (well right now cuz i start 7th grade this wednesday)
Monday, September 5, 2011 at 4:33pm by Gen

Geometry-8th grade-Please delete
I accidentally posted three of these because I didn't think it was going through I'm sorry
Monday, March 7, 2011 at 9:45pm by Anna-Please

math
A medication is available in 30mg. tablets. A patient is given a prescription for gr. ii. How many tablets should the patient take? I am not sure how to work this problem out, and i am confused on the gr. ii. part, i do not know what it means, please help. thank you
Tuesday, September 4, 2012 at 4:50pm by Angel

math, medical
A medication is available in 30mg. tablets. A patient is given a prescription for gr. ii. How many tablets should the patient take? I am not sure how to work this problem out, and i am confused on the gr. ii. part, i do not know what it means, please help. thank you
Tuesday, September 4, 2012 at 5:08pm by Angel

GENETIC HYPOTHESIS
AIM:TO DETERMINE THE NUMBER OF GR.10-12 THAT CAN ROLL THEIR TONGUE(rollers) AT SCHOOL. 1)fomulate a hypothesis. MY ANSWER:GR.11 HAS M0RE LEARNERS THAT CAN ROLL THEIR TONGUE (is it correct and any tips to master ths)
Tuesday, March 25, 2014 at 3:07pm by EMIHlE

9th Grade Classes
I was reading my school district program of studies and I found this section in for high school coures. - English 9H - Integrated Algebra A - Earth Science - Global History and Geography I or H - French Beg. 1 - Orchestra (a days)/ Health (b days) - Studio Art I - African ...
Sunday, December 18, 2011 at 5:36pm by Laruen

8TH GRADE MATH EXPRESSIONS
CAMERON IS IN 8TH ASUNTE IS IN 5TH THIS PROBLEM IS 8TH GRADE MATH.YES I NEED TO EXPRESS IT INTO MATH TERMS. TY
Thursday, August 23, 2012 at 8:45pm by CAMERON

math GR.8!!!
http://www.math.com/tables/geometry/surfareas.htm
Tuesday, December 10, 2013 at 9:14pm by Ms. Sue

Geometry-8th gr
I assume the bisector of angle L is LN where N is on KM In the Post http://www.jiskha.com/display.cgi?id=1359738761 I proved for you , and Steve called it, the angle bisector theorem In this case: KL/KN = LM/MN 11/(x-4) = (2x+1.3)/5.4 2x^2 - 6.7x - 5.2 = 59.4 2x^2 - 6.7x - 64....
Friday, February 1, 2013 at 5:48pm by Reiny

physics
Newtons 2nd law vector(ma) = vector(mg ) +vector( N) +vector(Ffr) Projections: ma=F(fr) 0=N-mg mv²/r =μN N=mg mv²/r = kN = μmg μ=v²/gr. tanα =F(fr)/N = μmg/mg = μ = v²/gr. v=sqrt{grtanα} T=2πR/v= 2πR/ sqrt{gr...
Sunday, July 28, 2013 at 9:36pm by Elena

science gr.8 science fair topic ideas
what are some ideas for science fair projects gr.8?!?! and please give an experiment with it thank u!!
Thursday, January 23, 2014 at 10:30pm by smiley

math
build equation Of the 15 players on the boys' soccer team, 2/5 are 8th graders. On the girls' soccer team,1/3 of 18 are 8th graders. How many 8th graders plaayed on the two teams.
Wednesday, February 22, 2012 at 10:53pm by Anonymous

Geometry-8th gr
This is a very tough question for grade 8, I am totally impressed. make your sketch, let AB = a BC = b BD = x Angle B = 2 , so that angle ABD = and angle BCD = I am going to use the fact that if we have triangle with sides a and b with the angle between them the area...
Friday, February 1, 2013 at 12:12pm by Reiny

8th Grade
is it a high award for some 8th graders who get good grades ?
Saturday, November 19, 2011 at 1:05pm by Laruen

8th Grade
Whta is a verctorican (srry i can't spell that) award when the 8th graders get one?????
Saturday, November 19, 2011 at 1:05pm by Laruen

8th grade geometry
segment AC is congruent to segment AD by the ______ of the Isosceles Triangle Theorem. (8 letters, 5th=E, 7th=S) Please help!
Tuesday, December 2, 2008 at 10:43pm by girl

8th grade MATH
3 tarm 8th quesaons
Wednesday, March 25, 2009 at 7:13pm by rahul

8th Math - Probability
no this is 8th grade math im in 8th grade and this is what were learning
Tuesday, April 2, 2013 at 4:50pm by Nisabel

Another Question
Each grade gets tougher as you go allow. For me 8th grade was not that bad. The grades that you get in 8th grade do not go towards your high school gpa unless you are taking a high school credit course. But, even so, you still want to try your best! If you are in 8th grade or...
Saturday, November 19, 2011 at 10:12am by rachel

8th gr. Algebra
Let n = # nickels. Let d = # dimes. Let q = # quarters. ===================== Helen has twice as many dimes as nickels; therefore, 2n=d Helen as five more quarters than nickels; therefore, n+5 = q Finally, the value is 4.75 if we add all of it together; so 0.05n + 0.10d + 0....
Tuesday, October 28, 2008 at 4:25pm by DrBob222

Geometry - missing information
We do not see the statement for which a counter example is not supposed to exist. We do not see the series/sequence whose 7th and 8th terms are to be found. Please complete the question(s).
Wednesday, August 31, 2011 at 6:31pm by MathMate

Geometry - 8th grade
Total Degrees = (N-2)*180 = (5-2)180=540 Missing Angle = 540-(85+110+135+95)=115o
Thursday, January 16, 2014 at 8:51pm by Henry

geometry
1.in which geometry do lines no contain an infinite number of points? (a) plane coordinate geometry (b) discrete geometry (c) graph theory 2. in which geometry do points have thickness? (a) plane coordinate geometry (b) discrete geometry (c) graph theory i think the answer is...
Tuesday, August 30, 2011 at 4:39pm by SoccerStar

French (need a website link quick question)
Can you get this practice test? http://www.laits.utexas.edu/tex/gr/int5.html If not, I'd be happy to make up a quiz for you. Sra (aka Mme)
Monday, October 4, 2010 at 7:17pm by SraJMcGin

Geometry - 8th grade
Well, I am trying to get geometry polygons and angles, but it's really hard to understand what to do. I'm not one to exaggerate and say I'm dying, but I'm pretty desperate for some help. If someone could explain the basics in simple terms or even post a helpful link I would ...
Thursday, January 16, 2014 at 8:51pm by Larkin

8th Grade
Me and my friend are making our own 8th grade binder, you know like writing down planns for our 8th grade year. Here are the sections: - To-Do-List - Doodles (if you are bored) - Projects that are do (school plans) - Graduation Plans (speech, to-do-list, etc.) - Dates for ...
Monday, December 5, 2011 at 8:15pm by Laruen

reading
Could 8th grades books to read? I am more on a college/highschool reading level but i need the appropriateness for an 8th grader. thanks.
Friday, September 9, 2011 at 7:43am by gail

8th grade
The School Subject is definitely NOT 8th grade. If it is math, state that and you will get better help faster. Sra
Friday, April 23, 2010 at 10:38pm by SraJMcGin

8th grade
4 x 4 + 1 (the top) = 17? Sra 8th grade is NOT the School Subject. Is it MATH? If so, please state that.
Wednesday, September 15, 2010 at 8:22pm by SraJMcGin

8th grade
Maybe you should just make it as math instead of 8th grade. I suggest you post it agin.
Monday, November 15, 2010 at 10:41pm by Abby

Language Arts
http://galev06.physics.uoc.gr/daedalus.html
Wednesday, October 9, 2013 at 7:21pm by Ms. Sue

8th grade
Please select the School Subject carefully. 8th grade will not get the proper teacher to read and answer your post. Sra
Monday, November 15, 2010 at 10:41pm by SraJMcGin

8th grade
8th grade is NOT the School Subject. Select that carefully so the right teacher will read and answer y our post. Sra
Saturday, December 11, 2010 at 1:01am by SraJMcGin

8th gr. Algebra
Interesting-- some of your problems are similar to the ones that are stumping me! Maybe you would know some of mine. They are a few ones below yours, under Algebra by Celina. I'll try to help you. #1, I can't help you with. For #2 and #3, I would choose one of the coins as a ...
Tuesday, October 28, 2008 at 4:25pm by Celina

8th grade math
You're welcome. I can't believe it either. I didn't learn the quadratic in the 8th grade for sure.
Thursday, February 7, 2008 at 9:52pm by drbob222

Gr. 3 Math
My son brought home overdue work and I am having a problem with it - lol - gr. 3. 1. Brodie wants to show his mother that he did not track mud into the house. a) how can he prove the tracks are not his? b) Will his mother agree why or why not. They show two foot prints in a ...
Saturday, March 15, 2008 at 1:31pm by Rebecca

8th grade
Please identify the School Subject correctly (MATH, for example, Algebra, etc.) for the correct teachers to read and answer your post. 8th grade will not do it. Sra
Wednesday, November 17, 2010 at 8:02pm by SraJMcGin

VB programming
This problem is creating code for a line chart. - Write a program to create the line chart. Use Table in 9.6: Table 9.6] Two -year college enrollments (in thousands). 1960 1970 1980 1990 2000 ---------------------------------- Male 283 1375 2047 2233 2398 Female 170 945 2479 ...
Wednesday, December 1, 2010 at 6:19am by Lee

I need an answer--molecular/electron geometry
Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6? I think the molecular geometry is octahedral, but I'm not so sure for the electron geometry. Thanks :) *My earlier post wasn't answered, so I'd appreciate some help please =]
Tuesday, February 8, 2011 at 8:03pm by Kate

8th grade math
http://www.math.com/tables/geometry/surfareas.htm#rec
Monday, April 5, 2010 at 9:08pm by Ms. Sue

Molecular and Electron geometry
Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6? I think the molecular geometry is octahedral, but I'm not so sure for the electron geometry. Thanks :) *My earlier post wasn't answered, so I'd appreciate some help please =]
Tuesday, February 8, 2011 at 6:47pm by Kate

8th grade
What is the School Subject? It is not 8th grade. And of which boundary are you speaking? Sra
Thursday, December 16, 2010 at 11:07pm by SraJMcGin

8th gr. Algebra
#1. Let B = weight of the empty bucket. Let x = weight of the water =========================== B + x = 8 kg Weight of water is 5 times the weight of the empty bucket; therefore, x = 5B. Substitute 5B for x and solve for B, then x. You can go through the algebra but I have 1....
Tuesday, October 28, 2008 at 4:25pm by DrBob222

History
What was happening around 400 B.C. in Athens? How might that affect traditional philosophy? http://www.anagnosis.gr/index.php?pageID=234&la=eng
Tuesday, January 4, 2011 at 9:39pm by Ms. Sue

Math
Help me please to simplify 8 to 8th power x 8 negative 8th power
Sunday, February 6, 2011 at 2:19am by Tiffany

Physics
Your definition of gr is incorrect. The mass of the object stays the same but the value of the acceleration decreases with altitude. All you have to do is apply the formula gr = (R^2/r^2) * g The value of r 220 miles above the earth's surface is r = 220 + R, where R = 3959 ...
Saturday, January 22, 2011 at 10:44am by drwls

8th grade
im in advanced math so i do 8th grade math and i dont understand how too gragh the fractions in equations like y=2/3x+1
Sunday, November 29, 2009 at 2:42pm by jazmine

writing
You're in 8th grade. You can certainly at least try to answer those questions. Is 8th grade going to be too hard for you? Maybe you should rethink your dreams of going to college for 8 years or so.
Wednesday, August 15, 2012 at 4:45pm by Ms. Sue

8th grade
I sad you are going to call me no you thick huh cashtina huh right now they are is that to me and that is that to my answer my qusday to me need me that is a need the annsment when you do the 8th garde when is that done on the ting goodbuye
Monday, January 18, 2010 at 9:18pm by chistina

8th grade
timmy or bryce or 8th grade or whoever, There is no need to keep posting questions in different names. In addition, you need to indicate what YOU THINK and what work YOU HAVE DONE so that a math teacher can help you.
Thursday, August 19, 2010 at 5:36pm by Writeacher

8TH GRADE MATH EXPRESSIONS
Asunte/Cameron -- are you in 5th or 8th grade? How would you express this in math terms?
Thursday, August 23, 2012 at 8:45pm by Ms. Sue

Art
The first word that comes to my mind is "power." http://www.britishmuseum.org/explore/highlights/highlight_objects/gr/d/discus-thrower_discobolus.aspx
Friday, June 8, 2012 at 10:30pm by Ms. Sue

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