Mathematics
Favorites|Homepage
Subscriptions | sitemap
HOME > Mathematics > Mathematics

Mathematics

Elimination Equations Algebra

I have the answers But i just needed to know how to get it by steps like show work? plus its not homework its just work that my teacher gave me but she wouldnt show me how it was misunderstanding actu

Need help with math question please!!!

the distance that an object falls when it is dropped varies directly as the square of the amount of time that has passed since it was dropped.An object falls 39.2 meters in 2 seconds.Find the distance

Find a formula for An for the arithmetic sequence, please help

1. a1 = 5, a4 = 15 2. a3 = 94, a6 = 85-Note that the n-th term of an arithmetic series, a_n, in terms of its first term, a₁, and its common difference, d, is: a_n = a₁ + (n - 1)d. (a) Since a₄ = a₁

Algebra Problems? Thanks!

Hi, so I have a homework, and I want to check if these answers are correct, if they are not please go over how to do them! THANKS!! 1.-4ab/21c * 14c^2/22a^2 My Answer:-4bc/33a 2.3x/2y * 8y^3/6x^2 My

Math homework helppppp

16.A hot-air balloon has risen to an altitude of 280 m. You can still see the starting point at an 18° angle of depression. To the nearest meter, how far is the balloon from the starting point?-tan(18

How to find equation of a parabola with vertex and y-int

http://img848.imageshack.us/img848/3707/… Im not sure how to go about solving this problem. The two equations of a parabola my teacher taught me is: y=ax^2+bx+c and y=a(x-h)^2+k Thanks!-Vertex is at

Write this expression as a sum and/or difference of logarithms expressing exponents as factors logbase5(25x)

logbase5(25x) = 2 logbase5(5)+logbase5(x) = 2 + logbase5(x)

Could someone check my work

This is for Trig and its inverse trig functions. I just need someone to check if I got the exact values correct. Is the Arcsec2= 60 degrees? Arcsin squareroot of 2/2=45 degrees? Arccot 1/squareroot

A Basic Vector Question

I have to find the angle between a resultant vector and the z axis. What is the approach for doing this? Should I use the dot product or the cross product formula? Thank you for your time. =)-Dot Pro

Caluculus minimum question

Find the point on the plane x – y + z = 1 that is closest to the point (6, 7, 9)-Let be f(x,y,z) = x - y + z - 1 = 0 our plane and the point A(6 , 7 , 9 ) ; The minimum distance from the point to the

Maximize profit function calculus

if the cost function for a firm is c(x)=8x-3 and the demand function is p=12-x, find the number of units of x that must be sold to maximize the profit function. answer is x=2but i cant figure out ho

Math question Help?!?!?!

Please can you explain in triangle abc angle A- 74, side a is 59.2, and side c is 60.3. Andyou have to find two possible angles for side c. The answer is 78.3 and 101.7 but where and how di you get 10

How can I get my TI-83 plus' x/y table to normal settings

2nd - graph to get to table: It only shows the X column with many numbers in order, but wont let me plug in any numbers. And the column next to it usually says Y at the top but it has nothing. How can

Calculus 3 help? Formula Sheet

Im aloud to write a formula sheet for my calc 3 final and I have all the formulas i need, i just have alot of white space to fill. Anyone know where i can find more useful formulas or example problems

Let F(x,y)= 2xy + 3x -4y -1. Find all the values of x such that F(x,x) = 0

can someone please show the steps to solve the following problem-F(x,x) means y and x are equal. So substitute x for y. F(x,x) = 2xx + 3x - 4x - 1 = 2x^2 - x - 1 You are supposed to find where 2x^2
New
Hot
© 2008-2010 http://www.science-mathematics.com . Program by zplan cms. Theme by wukong .