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Why does (sqrt12)/2=(sqrt3)

i know the answer i just dont get why . im probrobly being realy stupid... help please.-(sqrt12)/2=sqrt(12)/sqrt(4)=sqrt(12/4)=s…-the square root of 12 is also the square root of 4 * 3 you can take t

What is the pattern of these numbers

Simple sigma equation written into a nth term sequence, now how do we make a new equation that will instantly add them all up? (This isnt H.W. we really just want to know haha) e.g. 1 + 3 + 5 + 7 + 9

Solving this equation logbase2(x+2) + logbase2(x+5) = logbase2(4)

You can use the addition property of logs to turn it into a simple polynomial: (x + 2)(x + 5) = 4 x^2 + 7x + 10 = 4 x^2 + 7x + 6 = 0 (x + 1)(x + 6) = 0 so x = -1 or x = -6. Checking these solution

Algebra Help...Is My Answer Correct

The Hansons have reduced the average number of hours they watch television each day from 5.5 hours in March to 2.5 hours in June. Find the rate of change in the average number of hours they watch tele

Solve for x, calculus

1. e^(4x+1)=p 2. log5(nx)=b that is log base 5 solve each equation for x-1. e^(4x+1)=p 4x+1 =ln p 4x =[ln p] -1 =ln p -ln e =ln (p/e) x =ln (p/e) / 4 2. log5(nx)=b nx =5^b x =5^b / n-1. e^(4x+1

Can you find the sides of a triangle with all 3 angles and the perimeter without using trig ratios & laws

If I am given a perimeter of a triangle to be say 10m and the angles are 30 70 and 80 degrees.Could I not use the sine law and just find the percentage of 10 meters 30 degrees makes up and do that for

Maths help: What is the square root of 4

pls help, homework, if i dont do it, my professor will expel me from my university-Youre in university studying Mechanical Engineering (2nd year) and youre asking this question??? Are you serious? M

Any math geniuses out there????? Trigonometry question!

I dont know what to do!! Please help. Solve triangle ABC assuming the given measures. (notation is standard that means a,b and c denote the sides opposite angles A,B and C, respectively) Exercise a

Rewrite the expression ith a positive rational exponent. 256^-3/4=

256 ^ -3/4 law of exponents; to the power of a negative, flip the fraction and make power positive (256/1) ^ -3/4 (1/256) ^3/4 which in radical form is like this: ^4√(1/256)^3 ^4√(1/16 777 2

What in the world? quadrants? :S

A square WXYZ has the vertices W(b, b), X(b, –b), Y(–b, –b), and Z(–b, b). Which vertex is in Quadrant II? A) W B) X C) Y D) Z--b,b lies in second quadrant For Ist quadrant ,both coordinates are posit

Maximum value of f(4)

If f(1)=13 and f(x) This question is a bonus on an assignment for me. We havent covered how to do this. I dont really need the answer to the question, just the method by which to get an answer to que

How would you rationalize the denominator and simplify

y/ √y+3√x thank you-y / √y+3√x y(√y-3√x) ----------- √y+3√x(√y-3√x) y√y - 3y√x ------------------------y - 9x-(y/√y+3√x) =(y/√y+3√x)*[(√y-3√x)/(√y-3√x)] =(y*(√y-3√x))/(y-9x) =(y√y-3y√x)/(y-9x) P.S W

Could you please help me on 2 multiple choice questions

1. Which point lies in the solution set for the following system of inequalities? 2x + y x − y > 3 A. (2, −3) B. (3, 4) C. (5, −2) D. (0, 0) 2. Auditions for a new, upcoming band in Chicago were h

Evaluate 0∫4 0∫sqrt(16-x^2) 0∫sqrt(16-y^2-z^2) dxdydz

Show step by step because I do not understand this. Also, there is no f(x,y,z).-Region of integration R: x = 0 to x = sqrt(16 - y^2 - y^2) with y = 0 to sqrt(16 - x^2) and x in [0, 4]. ==> R is the re

What is the quotient of 9x^2y + 6xy^3 - 12xy / 3xy

9x^2y + 6xy^3 - 12xy / 3xy = 3x + 2y^2 - 4-[3xy(3x + 2y^2 - 4)] / 3xy 3x + 2y^2 - 4-3xy(3x+2y-4)/3xy=3x+2y-4-3x + 2y^2 - 4
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