12/05/13

system of linear equations: Matrices
Carletta has $10,000 to invest. as her financial consultant you recommend that she invest in treasury bills that yield 6%, treasury bonds that yield 7%, and corporate bonds that yield 8%. Carletta... more
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12/04/13

what is the limit of this problem?
Lim h-->0 (((.5 + h)5) - ((.5)5))/h
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12/04/13

if uw= 2x+31 and wv = x+20, then whats uv
uv is bisected at w
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12/04/13

Find the center and the radius of the circle: 2x^2+2y^2-14x+4y-14=0
Find the center and radius
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12/04/13

find the inverse of the equation
find the inverse of f(x)= √(8-4x)  -2    find the domain and the range of the inverse function
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12/04/13

sin2x/1+cos2x=1-cos2x/sin2x
How do you prove it? Can you show the process of proving?
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12/03/13

Given 39 points, how many lines can be drawn that contain two of the 39 points?
im supposed to know how many lines 39 points make
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12/03/13

derivative/chainrule
y=(4x-1)^5(2x+3)^4 find y' can someone explain how to do this in steps please?
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12/03/13

How do you find absolute value without using a graph?
I am very confused on how to find the absolute value of an equation without graphing it first. Can you help me?
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07/31/13

A container in shape of a right circular cylinder with no top has surface area 3*pi ft^2. What height h & base radius r will maximize the volume of the cylinder
Please give a detailed description in the answer using diagrams if possible. 
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06/10/13

Can a perimeter be zero?
Rectangle has following: x + 3 = w 2x-6 = l
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03/14/13

how do I solve an equation and check for an extraneous root for 7 vw+9 =56 ?
how to solve either by eliminating or including 7 and 56 ?
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