Sunday
December 21, 2014

Posts by JustMe


Total # Posts: 38

algebra
examples of distant formula
November 2, 2013

language arts
I need help with the same question:(
December 21, 2012

chemistry
a real gas is introduced to a flask of volume v. is the corrected volume of the gas greater or less than V? Ammonia has a larger a value than neon does. What can you conclude about the relative strength of the attractive forces between molecules of ammonia and between atoms of...
November 2, 2012

math
consider the function: f(x)=3sin(2(x-30))-1 determine the first three x-intercepts to the right of the origin, rounded to the nearest tenth of a degree.
December 13, 2011

math
how to find the first three zeros to the right of origin in a sinusoidal function?
December 13, 2011

advanced function
pls. help: prove the identity sin2x+sin2y=2sin(x+y)cos(x-y)
November 29, 2011

math
pls. factor x^2+2+(1/x^2)
October 26, 2011

math
how to factor x-d +(x-d)^2?
October 26, 2011

math
Dtermine an equation, in simplified form, for the family of cubic functions with zeros 2 and 4+-sqrt. 3.
October 19, 2011

algebra
2 degree is the highest exponent in the equation or function or expression.
October 19, 2011

math
Square OPQR has vertices O(0; 0), P(0; 8), Q(8; 8), and R(8; 0). The parabola with equation y = a(x �� 2)(x �� 6) intersects the sides of the square OPQR at points K, L, M, and N. Determine all the values of a for which the area of the trapezoid ...
October 15, 2011

math
*different
October 15, 2011

math
Three di erent numbers are chosen at random from the set f1; 2; 3; 4; 5g. The numbers are arranged in increasing order. What is the probability that the resulting sequence is an arithmetic sequence?
October 15, 2011

math
pls. help... The functions f and g satisfy f(x) + g(x) = 3x + 5 f(x) - g(x) = 5x + 7 for all values of x. Determine the value of 2f(2)g(2).
October 15, 2011

math
pls. help.. The functions f and g satisfy f(x) + g(x) = 3x + 5 f(x) �� g(x) = 5x + 7 for all values of x. Determine the value of 2f(2)g(2).
October 15, 2011

math
the passenger section of a train has width 2x-7, length 2x+3, and height x-2, with all dimensions in metres. solve a polynomial equation to determine the dimensions of the section of the train if the volume is 117m^3.
October 13, 2011

math
oh nothing , i get it now, thank you :)
October 13, 2011

math
but its less than 3
October 13, 2011

math
the width of a square-based storage tank is 3m less than its height. The tank has a capacity of 20m^3. If the dimensions are integer values in metres, what are they?
October 13, 2011

math
thanks
October 13, 2011

math
how to find the x-interceps? x^4-29x^2+100?
October 13, 2011

math
8/125x^3 + 64y^6 i tried doinhg this but i still dont get it..pls help me...
October 11, 2011

math
pls. factor and explain: 125x^6+8 are there any technics?
October 11, 2011

math
pls. factor x^3-7x+6
October 6, 2011

math
a)predict th erelationship between the graph of y=x^4+x^3 and the graph of y=[(x+3)^4+(x+3)^3]-1 b)determine the x-intercepts of each function in part aw. round your answer to 1 decimal place c)give the approximate domain and range of each functin in part a. round your answer...
September 24, 2011

chemistry
which liquid, propane (C3H6) or ethanol (C2H5OH)would have the greatest surface tension?
September 23, 2011

chemistry
Carbon atoms can form single, double,triple covalent bonds, but there is no experimental evidence for thr formation of quadruple covalent bond..pls., explain why this is so.
September 19, 2011

chemistry
thanks
September 14, 2011

chemistry
pls. explain why the copper element has two ion charge?
September 14, 2011

chemistry
arrange the following subshells in order form lowest to highest energy: 4s 4p 4d 4f
September 13, 2011

3rd grade math
40
September 13, 2011

Math
do we have to expand it? (2z - 7) (-z + 3) = -2z+6z +7z-21 combine like terms and simplify: =-2z+13z-21
September 13, 2011

math
what is the domain of the piecewise function f(x)={2x^2 -2,if x < or= 1 {x+1,if x>1?
September 10, 2011

algebra
-8-1/10-7=-9/3 =-3 yes
September 10, 2011

math
its linear use y=mx+b y=-4x+b find b by substituting the point:y=2;x=1 2=-4(1)+b 2+4=b 6=b y=-4x+6 is the equation
September 10, 2011

math
I have some of the answers to this project but I need help with the last couple of answers. Your next project will involve painting the walls and ceiling of your room. First find the surface area of each wall and the ceiling in square feet. NOTE: you need to CLEARLY identify ...
October 22, 2009

Algegra
What is the overlap between functions and linear equations?What is an nonlinear equation? Examples?
January 27, 2009

com 220
kane speech what are the rhetorical devices and bias in his speech
October 3, 2008

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