Steve S.

03/23/14

how do i find centers and intercepts of an ellipse and give the domain and range of a graph?

I am asked to find the center and intercepts of an ellipse and a hyperbola. also, to give the domain and range of each graph i am given.

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Algebra 1

03/23/14

How do you factor polynomials

I am doing Algebra I homework and it is confusing me.

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Linear And Quadratic

03/23/14

simultaneous equation one linear and one quadratic

2x-3y-10=0 and x^2+xy+y^2+2x+y-6=0 please explain in detail because it is really killing me,thanks

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Algebra 2 Coterminal Angles

03/23/14

How do you find one positive and one negative angle coterminal with 9(pi)/4?

I've added and subtracted 2(pi) but I'm confused on why when I do the negative angle I need to minus 4(pi) instead of 2(pi). Plus in the back of my textbook, the answers say suggested answers are... more

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Trigonometry Sigma

03/23/14

evaluate the following

sigma^26 n=0(-1)n2n

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Factoring Polynomials

03/23/14

factoring polynomials

Did I factor this polynomial correctly? 1. 25x^2 - 36y^2 = = (5x)^2 - (6y)^2 = (5x + 6y)(5x - 6y) would you help me with these factoring polynomials. 1. x^2 + x -... more

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Simultaneos Equation One Linear And One Quadratic

03/23/14

simultaneous equation one linear and one quadratic

25p^2-7q^2=29 and 5p+7q=-1

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Pre Algebra

03/22/14

What was a + 14b before it was simplified

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Astronomy

03/22/14

ON THE VERNAL AUTUMNAL EQUINOXES WHAT HAPPENS

EXPLANATION AS TO EXACTLY WHAT HAPPENS AROUND THAT TIME

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Astronomy

03/22/14

THE TILT OF THE EARTHS AXIS CAUSES THE SEASONS BECAUSE

WHAT IS THE CORRECT ANSWER TO THIS QUESTION

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Astronomy

03/22/14

The speed of a planet in its orbit varies in its journey around the sun .

(a) at what point in its orbit is the planet moving the fastest . (b) at what point is it moving the slowest .

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Math Help

03/22/14

How to find out how slopes are perpendicular, parallel, or neither. Please help me I missed the whole lecture retaking a quiz!

math slopes linear equations perpendicular parrellel

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Graphing Parabolas

03/22/14

how to graph parabolas?

how to solve y=x2+2x-8

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Math Question

03/22/14

How much fuel was used?

A plane travelled 12027 kilometres non-stop in 13 hours and 30 minutes. The plane started with 180 kilolitres of fuel, and on landing had enough fuel to fly another 45 minutes. How much fuel was used? more

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Sum Sigma

03/21/14

evaluate the sum

(4 sigma k=0) ((-1)k(k+3)2+4)

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Demoivre's Theorem

03/21/14

use the theorem below to

Use the theorem below to find the indicated roots of the complex number. B. Represent each of the roots graphically. C. Express each of the roots in a standard form. For a positive integer... more

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Demoivre's Theorem

03/21/14

Use the Demoivre's theorem to find the indicated power of the complex number

Express the result in standard form (√3+i)^5

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Other

03/21/14

Determine whether F(x) represents a polynomial function. If it is, state its degree and leading coefficient.

Determine whether F(x) represents a polynomial function. If it is, state its degree and leading coefficient. f(x) = 9 - 8x is f(x) a polynomial function? A. the function is a... more

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