10/06/13

what graphs represent y as a function of x? explain
what graphs represent y as a function of x? explain...
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10/05/13

write an equation, in vertex form,for the parabola with the given vertex that passes through the given point.
vertex (-1,5); point (2,-4)
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10/04/13

[z] /[3/4] = 4 1/4
how do I solve (step by step)
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10/03/13

Help! I'm really stuck on these questions Q1, k=y/t and Q2, t^2=y/g-h
for the questions i'm trying to make y the subject and i'm really stuck , please help! the questions are below; Q1 - K=y/t     Q2- t^2=y/g-h       Can i have full solutions please
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10/03/13

Find the vertical and horzontal asymptopes of the rational function: (-2x^2+1)/(2x^3+4x2)
It is a precalculus question
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10/02/13

HOW TO GRAPH AN EQUATION
GRAPHING EQUATIONS IN USING SLOPE INTERCEPT FORM TO GRAPH A LINE AND SHOW ME THE STEPS ON HOW TO GRAPH AN EQUATION.
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10/02/13

A question I'm supposed to answer says I have to write the function rule, it gives me the values of x and y, but I cant find the relationship bewteen.
I can't find the relationship between x and y to find the function rule and I've tried multiplying, adding, subtracting, squaring, cubing, ect.
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10/02/13

2x^2 + 7x - 9 = 0
all real solutions
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10/02/13

true or false
enter T or F depending whether the function is one to one or not  1) a(x)= 9x4-9x  2) d(x) = (3x-8)^2+9  3) e(x) = 9√(x+9) 4) c(x) = x-9/9+x 5) b(x) = 8x3-9x 
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10/02/13

Add or subtract
Add or subtract . Simplify answer    5√75 -4√50 + √48 =
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10/01/13

at the grocery store a cucumber costs $0.33 and a green pepper costs $0.52. what combination of cucumbers and green peppers could you buy for exactly $5.00
this qustion is a problem solver
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10/01/13

Can you solve this problem 9xsquared-9x+2=0 x=
9 x 2 - 9x + 2 = 0   x=
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09/30/13

-3x-15=45 what does x equal
What does x equal  i understand how to get the answer but i get confused if i subtract -3x from 45 or 15 from 45
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09/30/13

there's the problem, can you PLEASE break it down so I can understand it??
Paul invests $15,250 in two different accounts. One pays an interest rate of 8.5% while the other account pays 10%. If he gains a total of $1411.75 annually, how much did he invest in each account?
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09/30/13

find and simplify
Let r(x) = 2x-7/3x+4 find and simplify r-1(x)
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09/30/13

how do you convert a fraction into a decimal?
i don't know how to convert. ex: 5/8 into a decimal
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09/30/13

how do you solve systems of equations using elimination and substitution
how do you solve 6x+3y=9 and 2x+3y=1  using system of equations  
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09/30/13

HELP ME OUT PLEASE SOLVE IT..............
Find the equation of a line that meets the given condition : perpendicular to 6x-2y=10,passes through (6,-3)
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09/29/13

Preform the operation
Preform the indicated operation. Write the answer in lowest terms.   y2n+4/11y * yn-2/y4n-16.
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09/29/13

Find the general solution?
Find the general solution of x'=(-cos t, sin t). ( this is 2×1 matrix with -cos t on top, sin t on bottom.)    Please use the method of undetermined coefficients. 
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09/29/13

[x+6]-[2x+7]-3x=-9
solve the equation.check your answer
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09/29/13

Calculation Body Mass
Calculating body-mass index (BMI) is a way to gauge whether a person should lose weight. Doctors recommend that body-mass index values fall between 19 and 25. The formula for Body mass index B is... more
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09/27/13

find the zeros of the polynomial function and state the multiplicity of each. F(x) = 3x^3-x^2-108x+36. please show all work.
find the zeros of the polynomial function and state the multiplicity  of each. F(x) = 3x3-x 2-108x+36. please show all work.
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09/27/13

a kayaker can paddle her kayak at a steady 2.5 meters/sec in still water.
She wishes to cross a river that is 2.0 km wide and has a current of 1.5 meters/sec. If the kayaker aims her craft straight across the river, the current will carry her downstream as she paddles... more
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09/26/13

how do you write a quadratic function with zeros 3/7 and -4?
3/7 and -4
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