02/01/14

Find all the real zeros of he polynomial
Find all the real zeros of the polynomial P(x)=x4+x3-13x2-x+12 its real zeros are x1= x2= x3= x4=  with x1≤x2≤x3≤x4
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02/01/14

Find all the real zeros of the polynomial
Find all the real zeros of the polynomial  P(x)=x3-2x2-9x+4 Give them as a comma separated list, and give exact answers - no decimals. The real zeros of P(x) have x=
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02/01/14

find the roots in increasing order
Given f(x)=(x+5)(x-4)(x+2), Find the roots in increasing order  To the left of the first root, is the graph of f(x) above or below the x-axis? Answer above or below: . Between the first two roots,... more
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02/01/14

Descartes rule of signs
By Descarte's rule of signs  P(x)=x3-2x2-3x-3 has how many positive real zeros ? has how many negative real zeros (enter the smaller number first)
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01/31/14

How do i simplify this?
Hi my problem is the following.   Use the sum and difference identity to find the exact value of sine cosine and tangent. 195°=60°+135°   And here is what i... more
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01/31/14

find the roots in increasing order
Given f(x)=-8(x+6)5(x+3)9(x-1)7, Find the roots in increasing order  the roots are= ( should have three of them) To the left of the first root, is the graph of f(x) above or below the x-axis?... more
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01/31/14

Find all the real zeros of the polynomial
Find all the real zeros of the polynomial  P(x)=x4-2x3-6x2-4x-16 its rational zeros are  x1= x2= x3= x4= with x1 ≤x2≤x3≤x4
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01/31/14

find all the real zeros of the polynomial
find all the real zeros of the polynomial  P(x)=x3-2x2-9x+4 The real zeros of P(x) have x=
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01/30/14

Find F'(x)?
If F(x)=∫ sqrt(1+t^3)dt from 1 to x^2, find F'(x).   Answer: 2x*sqrt(1+x^6)   Please show all your work.
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01/30/14

Solve the equation.
Solve the equation.   √¯¯¯x-5 = x - 7
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01/30/14

Rewrite with rational exponents.
Rewrite with rational exponents. Assume that the radicand of an even root is a positive quantity   6√¯x^5 =
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01/30/14

Evaluate the expression by hand.
Evaluate the expression by hand.      216^5/6     216^1/2
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01/30/14

Use Radical notation to rewrite expression 343^2/3
Use Radical notation to rewrite expression 343^2/3. simplify if possible.   343^2/3 =
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01/30/14

how do I solve the following problem? If h(x)= 4x-2, g(x)=3x, and f(x)=(3x)squared+2, the what is h(x)-f(x) and g(x) . f(x)?
If h(x)= 4x-2, g(x)=3x, and f(x)=(3x)squared+2, the what is h(x)-f(x) and g(x) . f(x)?
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01/30/14

Y=-x+6 please help me solve this!! Like break it down step by step
i really need help With liner equations and how to solve them!! Please help!!
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01/30/14

if 3 tacos and 2 burriots cost $7.40 and 4 tacos and 1 burrito cost $6.45. Then write a system of equations for the cost of a single taco and a single burrito
Define the variables, explain the solution.
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01/30/14

type the equation that shows the pattern among this set of ordered pairs
(2,5), (4,9), (5,11),(7,15) Use slope-intercept form; y=mx+b
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01/30/14

which function rule matches the nput outpit table
In x\ 1 2 3 4 5  Out y7 11 15 19 23  (Numbrrs are suppose to be directly under others(  Y=3 + 5x  Y = 3+4x Y=4+3x Y=2+4x
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01/30/14

Find f^-1(x) the function is f(x)=2-(x+1/x)?
Have tried to solve this several times, but can't figure out what I'm doing wrong. Could someone illustrate the problem in steps? Thank you!
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01/29/14

What is the meaning of life?
What is our raison d'etre for life?
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01/29/14

Find the integral?
Find the integral of x(x^2+2)^2 dx from 0 to 1.   u=x^2+2 du=2x dx 1/2 du=x dx 1/2 ∫ u^2 du   What do I do next? The answer is 19/6. Please show all your work.
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01/29/14

word equation in algebra format
In 1996, the property tax of a community is increased by 6% over the 1995 tax.An additional surcharge of $200 is also added for a special project.If the Jones' 1996 tax totals $2108, find their... more
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01/29/14

Write the equations of the lines in slope-intercept form.
1. The line with slope 0 that passes through the point (2, 6) 2. The line with slope 2 that passes through the point (6, 3)    
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01/29/14

How do I graph exponents?
I am struggling in maths and I have finally found how to graph easy equations and use substitution and eliminations and by graphing. My best is substitution. I am about to learn about graphing... more
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01/29/14

-32 less than or equal to 8(x-5) less than 40
-32 less than or equal to 8(x-5) less than 40 and line it on a graph i dont know what else i could possibly wirte about this question i just want to know the answer
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