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April 21, 2014

Search: math - gr 12

Number of results: 240,671

gr 10 math
x^2 - 7x + 12 = 0 The 12 can factor into -3 and -4 to add to -7 in the middle term. (x-3)(x-4) = 0 x = 3 or 4.
Tuesday, May 31, 2011 at 11:37am by PsyDAG

gr 8 math
If you mean (x-8)/3 = (x+4)/2 then multiply by 6 to clear all the fractions: 2(x-8) = 3(x+4) 2x - 16 = 3x + 12 x = -28 check: (-28-8)/3 = -36/3 = -12 (x+4)/2 = (-28+4)/2 = -24/2 = -12
Thursday, October 18, 2012 at 4:22pm by Steve

math - gr 12
thanks!!!
Monday, February 23, 2009 at 7:05pm by joanna

math - gr 12
THANK YOU!
Monday, February 23, 2009 at 7:05pm by Geetha

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

Math Gr.12 (Calculus)
How do i do this? 3= 6x^2 - 2x -8
Thursday, February 21, 2013 at 8:00pm by Bob

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

Gr 12 math
Duplicate post; already answered
Saturday, September 6, 2008 at 2:45am by drwls

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

math-5th gr
You need to multiply the numerators and denominators: 1/3 * 1/4 = 1/12
Wednesday, December 5, 2007 at 7:10pm by Ms. Sue

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

Math
I'm in gr 11 doing Trigonometry 14.2 = b ---- ---- sin38 sin 67 a = 46 --- ---- sin20 sin130 (10.7)^2 = (9.5)^2 + (12.4)^2 - 2(9.5)(12.4) cos <B I just need someone to explain this to me because I just don't get it... thank you for any help
Sunday, September 23, 2007 at 11:07am by Louis

Gr.12 Data Mangement!!!!
In how many ways can 12 prizes be divided between 2 people? (combination question)
Monday, November 15, 2010 at 9:26pm by nonono help!

Gr 12 math
I need to calculate the volume of a parallelepiped using the scalar triple product. I can do this if i have vectors. however instead we've been given 8 points which mark the corners. HELPPP this is the question: Calculate the volume of the parallelepiped with vertices at: (9,4...
Saturday, September 6, 2008 at 2:45am by Teniel

gr 12 math
find the first three terms in the expansion of (r-2s)power of 8
Sunday, September 7, 2008 at 9:17am by Ashley

Math- gr.12 Trig.
Would I substitute the same number to both sides?
Monday, January 11, 2010 at 7:15pm by May

Gr.12 Data Management
Its 12!/2 man
Wednesday, September 23, 2009 at 9:21pm by Logan

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-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

data management (gr.12)
ok thanks!
Monday, February 23, 2009 at 8:37pm by joanna

Gr. 12 Data MAnagement
thank you
Wednesday, September 23, 2009 at 8:57pm by avm

PHYSICS Gr.11
m = 14.6 + 50 = 64.6 kg F = 12 a = 12/64.6 distance = (1/2) a t^2 = (1/2) a (4) assuming speed was zero at the beginning of the problem
Thursday, April 15, 2010 at 6:54pm by Damon

Gr. 12 Math - Trigonometry 3D
my bum bum
Sunday, November 11, 2007 at 1:39pm by LOL

Math- gr.12 Trig.
A counterexample is simply any instance that disproves the statement. For example, try using x = pi/4. Note that this is NOT the only correct answer.
Monday, January 11, 2010 at 7:15pm by Marth

gr.12 biology
They are small, and nonpolar.
Friday, September 18, 2009 at 7:23pm by bobpursley

Gr.12 Data
I can't think of any. Sorry.
Wednesday, September 23, 2009 at 9:14pm by PsyDAG

Gr. 12 Data Management
Sorry, so it is.
Sunday, October 18, 2009 at 4:34pm by jim

gr 12 chem
It has more energy.
Friday, March 26, 2010 at 3:44pm by DrBob222

Gr. 12 Data Management
why don't you explain??!!!???
Saturday, February 16, 2008 at 7:03pm by Stupid

Science & Art - Gr 12
Awesome you guys.
Sunday, September 14, 2008 at 5:56am by Josh

Gr. 12 Data Management
Answered below.
Sunday, October 18, 2009 at 4:34pm by jim

Gr. 12 Data Management
its a different question
Sunday, October 18, 2009 at 4:34pm by avm

Gr. 12 Data Management
thanks, where did u get the wikipedia answer
Sunday, October 18, 2009 at 4:34pm by avm

Gr. 12 Data Management
Wikipedia. List_of_poker_hands
Sunday, October 18, 2009 at 4:34pm by jim

Gr. 12 English
Was the bike tying your shoelaces?
Monday, February 8, 2010 at 5:50pm by Ms. Sue

Gr. 12 Data MAnagement
wrong its 210
Wednesday, September 23, 2009 at 8:57pm by J

GR.12 DATA MANAGEMENT
3 x 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2, i think
Wednesday, June 16, 2010 at 5:15pm by Jen

Data Mangement Gr. 12
What does it mean when you have P(A|C)
Monday, November 12, 2012 at 4:14pm by West

calculus (gr 12)
same as your other questions let me know what you get
Wednesday, April 17, 2013 at 9:39pm by Reiny

calculus (gr 12)
v = 45 - 10t a = -10
Wednesday, April 17, 2013 at 9:43pm by Reiny

calculus (gr 12)
F(x) = x^4 - 3x F(3) = 3^4 - 3*3 = 81 - 9 = 72.
Wednesday, April 17, 2013 at 9:22pm by Henry

Gr. 12 Data Management
This one's a lot easier. :-)
Sunday, October 18, 2009 at 4:34pm by jim

Gr. 12 Data Management
lolz you are all negroes
Saturday, February 16, 2008 at 7:03pm by Harro

Gr. 12 Data Management
lolz you are all negroes
Saturday, February 16, 2008 at 7:03pm by Harro

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

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

Science & Art - Gr 12
Does anyone know some of the physics behind this or is it too advanced?
Saturday, September 13, 2008 at 4:43pm by Josh

Science & Art - Gr 12
You might want to post this as a physics question.
Saturday, September 13, 2008 at 4:43pm by Ms. Sue

Gr. 12 Data MAnagement
Don't know why, thats just what the back of the book says :s
Wednesday, September 23, 2009 at 8:57pm by J

gr.12 chemistry
write two geometric isomers for 2-heptene
Thursday, February 11, 2010 at 3:16pm by shaya

gr. 12 chem
what is none and decane used for and why is this appropriate for each use?
Tuesday, February 23, 2010 at 5:28pm by shelly

gr. 12 chem
what is nonane and decane used for and why is this appropriate for each use?
Tuesday, February 23, 2010 at 6:08pm by shelly

Gr. 12 College English
It is "The Lotttery Ticket" from Anton Chekhov.
Wednesday, March 3, 2010 at 7:40pm by AL 87

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

Gr. 12 Math - Trigonometry 3D
It is not possible to work without at least one dimensional measurement. The 1900 m on the mountain is not enough unless it somehow is relation to the elevation of the cathedral and the bridge.
Sunday, November 11, 2007 at 1:39pm by bobpursley

Gr. 12 Data Management
I get an answer of 0.678002688, but I don't have time to explain why.
Saturday, February 16, 2008 at 7:03pm by Wizard of Odds

data management (gr.12)
11 multiplied by 186 is closest to 2047 as I can get.
Monday, February 23, 2009 at 8:37pm by reiny

gr.12 biology
What characteristics are typical of molecules that are gases at room temperature?
Friday, September 18, 2009 at 7:23pm by henretta

gr.12 biology
compare and contrast the characteristics of soluble and insoluble molecules.
Friday, September 18, 2009 at 7:50pm by henretta

Gr. 12 Data Management
reiny can u answer my other two questions
Wednesday, September 23, 2009 at 9:35pm by avm

Gr. 12 English
I want to use the words inaudibly and contradict in a sentence, but I can't think of any.
Monday, March 29, 2010 at 7:36pm by AL 87

calculus (gr 12)
pick one that gives you trouble, and I can walk you through it.
Tuesday, April 16, 2013 at 12:17pm by Steve

calculus (gr 12)
f ' (x) = 12 - 3x^2 = 0 for a max/min 3x^2 = 12 x^2 = 4 x = 2 f(2) = 24 - 8 = 16 f(-2) = -24 + 8 = -16 using ends of domain f(-3) = -36 + 27 = -9 f(5) = 60 - 125 = -65 the minimum is -65 the maximum is 16
Thursday, April 18, 2013 at 6:56pm by Reiny

gr. 12 chemistry
That equation does not look balanced to me. Check the oxygen on both sides.
Saturday, May 24, 2008 at 4:49pm by drwls

Gr. 12 Data Management
In how many of the arrangements would the two L's be together, for the word BASKETBALL?
Wednesday, September 23, 2009 at 8:56pm by avm

gr.12 bio
how did natural selection influence the degree and rate of evolutionary change?
Monday, November 30, 2009 at 8:04pm by kat

gr.12 bio
how did natural selection influence the degree and rate of evolutionary change?
Monday, November 30, 2009 at 8:37pm by kat

gr 12 chemistry
a.Consider H bonding for vapor pressure. b. Which molecule is more polar?
Tuesday, March 2, 2010 at 4:17pm by DrBob222

Gr. 12 College English
I think the tone of the narrator is formal. is that even right?
Wednesday, March 3, 2010 at 7:40pm by AL 87

physics gr 12
im confused about how u used the difference in time to solve it?
Monday, February 21, 2011 at 3:34pm by just wondering

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

calculus (gr 12)
Evaluate each of the following. Show all your calculations. f'(3) if f(x)  = x^4 − 3x
Wednesday, April 17, 2013 at 9:22pm by Mathew

gr 12 math
(r - 2s)^8 = r^8 + C(8,1)(r^7)(-2s) + C(8,2)(r^6)(-2s)^2 + .... = r^8 - 16sr^7 + 112(s^2)(r^6) + ....
Sunday, September 7, 2008 at 9:17am by Reiny

math
18/36 gr = 3/6 12/36 or = 2/6 6/36 y = 1/6 so One
Monday, March 15, 2010 at 10:03pm by Damon

Math advance functions gr 12
Using rational functions solve 7+ 1(numerator) x (denominator) = 1 (numerator) x-2(demominator)
Monday, April 1, 2013 at 6:15pm by alex

Science & Art - Gr 12
Hey SraJMcGin, Haha, yes. It certainly does raise some questions! D:
Sunday, September 14, 2008 at 5:56am by Josh

Gr.12 Data Management
How many numbers greater than 300 000 are there using only the digits 1, 1, 1, 2, 2, 3?
Wednesday, September 23, 2009 at 8:53pm by Amaran

Gr. 12 Data Management
How many arrangements of the word ALGORITHM begin with a vowel and end with a consonant?
Wednesday, September 23, 2009 at 9:35pm by avm

gr 12. advanced functions
Trig identity Prove: cos2x tan(pie/4 - x) ------- = 1 + sin2x
Saturday, November 21, 2009 at 10:40am by avm

Gr. 12 English
No, it's not meant that way. seriously, does the sentence have a misplaced or dangling modifiers?
Monday, February 8, 2010 at 5:50pm by AL 87

gr.12 chem
what is The relationship between the number of carbon atoms and the boiling points of the alkanes?
Tuesday, February 23, 2010 at 4:45pm by shelly

Gr. 12 College English
I'm not sure, actually. I can't tell if the narrator feels sorry for Ivan.
Wednesday, March 3, 2010 at 7:40pm by AL 87

gr 12 chem
ohh sorry i meant the first one is true and false. for #2 and #3 i am stuck
Tuesday, March 9, 2010 at 4:39pm by shelly

Gr 9 Science - physics
4V across each resistor, since they are equal and the sum must be 12 V.
Wednesday, January 16, 2013 at 10:49pm by drwls

Gr 12 Chem
Given: N2 + 3H2 = 2NH3 + 92.5 KJ, what is the delta h of f for NH3?
Tuesday, April 9, 2013 at 6:13pm by Ayesha

math - gr 12
the social convenor has 12 volunteers to work at a school dance. Each dance requires 2 volunteers at the door, 4 volunteers on the floor, and 6 floaters. Joe and Jim have not volunteered before so the soicial convenor does not want to assign them to work together. In how many ...
Monday, February 23, 2009 at 7:05pm by joanna

data management (gr.12)
well the answer in the textbook is 15? :S i dont know, it's in the unit of combinations and the binomial theorem
Monday, February 23, 2009 at 6:48pm by nat

Gr. 12 College English
I can't seem to figure out the tone of the narrator in "The Lottery Ticket", and how it is established.
Wednesday, March 3, 2010 at 7:40pm by AL 87

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

Data management gr.12
Find the probability that a number chosen at random between 1 and 100 is divisible by 2 and 7.
Wednesday, July 10, 2013 at 3:14pm by Celina

calculus (gr 12)
looks like a bit of homework-dumping to me. I will do one of them. f) f(x) = x^5 + x^4 - x^3 f ' (x) = 5x^4 + 4x^3 - 3x^2 f '' (x) = 20x^3 + 12x^2 - 6x then f '' (4) = 20(64) + 12(16) - 6(4) = 1448 They are all of a very eliminatory type , which you just have to know to start ...
Tuesday, April 16, 2013 at 9:55pm by Reiny

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

Gr.12 Data
How many "words" can be formed using all of the letters of the word SHRINKS if S must be directly in front of H
Wednesday, September 23, 2009 at 9:14pm by avm

gr 12 physics NEED HELP PLEASE
The two vectors are at 90°, so the magnitude of the sum is given by √(A^sup2;+B²). (a) √(12.3²+B²)=15 solve for B. (b) Angle relative to west, θ tan(θ)=|B|/12.3 Solve for θ (c) A-B = A + (-B) So (c) and (d) can be solved the ...
Thursday, September 16, 2010 at 11:30am by MathMate

gr.12 chem
Boiling point increases as number of carbon atoms increase (comparing straight chains; i.r., n-alkanes).
Tuesday, February 23, 2010 at 4:45pm by DrBob222

Gr, 12 English
I want to find a helpful character guide for a Canadian play called "Leaving Home". It is so tough to look for.
Sunday, April 4, 2010 at 12:49pm by AL 87

Gr. 12 English
I have already checked that site before. I want to know the other characters as well, including Minnie Jackson. She is wealthy, and I don't know why.
Sunday, April 4, 2010 at 12:49pm by AL 87

advance functions gr 12 - eh?
what is all this wordy nonsense? How about some symbols and parentheses? Such as (x+2)/(2x-3)
Tuesday, April 2, 2013 at 7:38am by Steve

advance functions gr 12
rules of logs ? log of a product rule ? check your text, it should give it a name.
Tuesday, June 11, 2013 at 7:36am by Reiny

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