04/03/14

is y = 3x+8 and y = -3x+4 parallel perpendicular or niether
I haven't done these equations since my 8th grade year and I'm just trying to refresh my memory.lol and I need some help.
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04/03/14

Which of the following sequences diverges?
Which of the following sequences diverges?   a) an=1/n b) an=((-1)^(n+1))/n c) an=(2^n)/(e^n) d) an=(n^2)/(e^n) e) an=n/ln(n)   Answer: E   n after an is lower case.   Please show all... more
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04/03/14

Which is the equation of a parabola with focus (-5, 3) and vertex (-5, 6)?
Which is the equation of a parabola with focus (-5, 3) and vertex (-5, 6)?
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04/03/14

How many different ways could someone give a visitor his candy?
1-Willie Wonka gives everyone who visits his factory 9 pieces of candy to take home. He never gives a person 2 or more pieces of the same type of candy. If Mr. Wonka has 22 different types of... more
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04/03/14

Find the constant term in the expansion
Find the constant term in the expansion of (-2x6+(5/x))21 what is the constant term?
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04/03/14

Linear function
In a table, y is a linear function of x.   x      y   3      5   5     -3   7     -11     What is the value of y when x is 0?
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04/03/14

on the same axes sketch the curves given by y=x^2( x - 4 ) and y = x ( 4 - x ). AND FIND THE coordinates of the point of intersection
it is really cofusing need ur help badly...
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04/02/14

Please answer this calculus question?
Let f be the function defined by f(x)=∑ 2((x+2)/3)^n from n=0 to infinity for all values of x for which the series converges.    a) Find the interval of convergence for the series.  b) Find the... more
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04/02/14

what is the length of the pasture?
the width of a pasture is 40 yards more than twice its length. if the area is 2250 square yards what is the length of the pasture?
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04/02/14

Exponential and logarithmic equation
Please help I don't understand what to do.    In 1990, there were 33,500 farms in North Dakota. In 2000, there were 30,800. A.) Find the value of k for the exponential function N(t)=N0e^kt to... more
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04/02/14

i need to solve a trig equatiion
solve the equation on the interval 0≤Θ<2π . round answers to 2 decimal places   3sec2Θ=2tan2Θ+tanΘ+4
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04/02/14

What are some really good math websites
My teacher told me that we have to find a set of really good math websites to help ourselves when needed and i need help to find some. I found www.purplemath.com but i still need more
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04/02/14

Combine like terms 12u – 35u
what is the answer to 12u - 35u combined?
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04/02/14

Graphing/Optimization
Find the point on the graph of y=x2 +1 that is closest to the point (8, 3/2).
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04/02/14

Optimization Problems
Two parabolas y=16-3x2 and y=x2-9 are drawn. A rectangle is contructed with sides parallel to the coordinate axes with the two upper vertices on the graph of y=16-3x2 and the two lower vertices on... more
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04/02/14

how do i add subtract multiply and divide fractions
how do i add subtract multiply and divide fractions
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04/02/14

shifting and scaling
Shift the graph of p(x)=1/x so that x=-9 is the vertical asymptote and y=2 is the horizontal asymptote of the shifted graph. Write the expression of the shifted function.   Shift the graph of... more
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04/02/14

the circle below is centered at the point(2,-3), and the length of its radius is 2. What is the equation of the circle in standard form?
need to know answer 
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04/02/14

points (show work)
Consider the points (1,6) and (3,-2). (a.) State the midpoint of the line segment with the given endpoints. (b.) Find the distance between the points. Show some work. Give the exact answer... more
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04/02/14

Find each function f, construct and simplify the difference quotient
Find each function f, construct and simplify the difference quotient. show all work   f(x)=-1/2+7
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04/01/14

common factor of pairs
6,15 6,24 18,24 12,42      
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04/01/14

Which of the following?
Which of the following functions grows at the same rate as e^x as x-->infinity?   a) e^2x b) e^3x c) e^(x+2) d) e^-x e) e^(-x+1)   Please show all your work.
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04/01/14

Which of the following?
Which of the following is the sum of the series pi^n/e^(2n) from n=0 to infinity?    a) e/(e-pi) b) pi/(pi-e) c) pi/(pi-e^2) d) e^2/(e^2-pi) e) The series diverges.    Answer: D   Please... more
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04/01/14

during the golden age pericles started building
During the golden age pericles started building what?
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04/01/14

Find equation of parabola
Find the equation of the parabola that goes through the points (-1,12) (1,-2) and (2,3). Use the form y=ax2+bx+c
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