11/30/13

Solve the formula for the specified variable
V= CMS for C C=
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11/30/13

use synthetic division to verify the upper and lower bounds of the zeroes of f(x)=2x4+x³-x²-8
Its precalculus
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11/29/13

Algbrea 2 Math
Suppose that y is directly proportionally to x and that y = -69 when x=7. Question one is find the constant of proportionally to k.   That equals k= -69/over 7.    Then it asks use y=kx to... more
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11/29/13

Algbrea 2 Math
x^2+7x,x^2=  What the Least common multiple?
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11/29/13

solve the system of equations using row operations of matrices
solve the system of equations using row operations of matrices show a step by step process.  matrices must be in row echelon form   x-y=3 6x-5z=36 6y+2z=18
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11/27/13

what is the maximum value or minimum value of the quadratic function f(x)= -5x^2-10x-6?
What is the maximum value and/or minimum value of the quadratic function  f(x)= - 5x^2-10x6??
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11/27/13

How we add numbers with different signs
I need to put in words how do we add numbers worn different signs. I need to explain. I'm really not sure how to do this. 
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11/27/13

Algbrea 2 Math
Suppose that y is directly proportionally to x and that y = -68 when x=5.      Question one is find the constant of proportionally to k.     K=    Then solve the problem  
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11/27/13

Algbrea 2 Math
A triangle has sides of 4,7, and 10. in another triangle shortest side is 12 and the longest side is x.  Write a proportion that models the situation. And solve for x.
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11/27/13

Algbrea 2 Math
8/over n-5 + n/over n+5=    Lowest terms
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11/27/13

Algbrea 2 Math
LCM of   x^2+5x+x^2= 
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11/26/13

Rational Expression and Equations ,Functions
Simplify this rational expression    x^2+3x-7    x^2+5x-9       x^2-6x+14 ----------- - ------------- + --------------- x^2-2x-8     x^2-2x-8         x^2-2x-8    
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11/26/13

The rat population in a major metropolitan city is given by the formula n(t)=67e^0.035t where t is measured in years since 1994 and n(t)ismeasured in millions.
What was the rat population in 1994?   What is the rat population going to be in the year 2005?
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11/26/13

For what value of x is the following true? log(x+9)=logx+log9.
For what value of x is the following true?   log(x+9)=logx + log9
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11/26/13

Round-off the number?
Round-off the number x=3.4516 to three significant figures and find the absolute and the relative errors.
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11/26/13

A tank can be filled in 9 hours and drained in 11 hours. How long will it take to fill if the drain is left open?
A tank can be filled in 9 hours and drained in 11 hours. How long will it take to fill if the drain is left open?
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11/26/13

solve the following equation by factoring, 6x^2 - 24 = 0
thanks guys!!! i appreciate your help so much :)
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11/26/13

solve this equation using the quadratic formula; 2x^2 + x = 15
thanks guys!!! i appreciate your help so much :)
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11/26/13

solve the equation by completing the square; x^2 + 5x -5 = 0
thanks guys!!! i appreciate your help so much :)
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11/25/13

a line passes through two points, (-3, -4) and (2,5). what would the equation of the line be?
thank you so much! :3 heres a cookie!..okay theres no cookie, but help a sister out, please? :(
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11/25/13

what are the solutions to cos (30) = -1 in the interval (0,2radian)
what are the solutions to cos (30) = -1 in the interval (0,2radian).   Please I need step by step instructions on how the answer was found.    P.S also looking for a tutor who can tutor me... more
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11/25/13

What is the graph of the inequality? x = -3
What is the graph of the inequality? x ≥ -3
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11/25/13

College Math Algbrea 2 Help please
4x^2+27x-7=   Or is it prime?
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11/25/13

Find the errors?
If pi is approximated as 3.14 instead of 3.14156, find the absolute, relative and percentage errors.
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11/25/13

suppose you have an isosceles triangle
Suppose you have an isosceles triangle, and each of the equal sides has a length of 1 foot. Suppose the angle formed by those two sides is 45 degrees. Then the area of the triangle is ? should be... more
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