Sunday
May 19, 2013

Posts by Martha

Total # Posts: 233

english
a sniper is someone in a war who has to shoot people from really far distances. and i have already done this and handed it in and then my teacher gave it back and told me to give it a better title and edit some other things and i have already done that

english
i need to write an expository paragraph about characterisitcs of a sniper. any good ides for a title???

life orientation
Xenophobia

Algebra
When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -10t^2 + v*t + k gives the height of the ball at any time, t in seconds, where “v” is the initial velocity (speed) in meters/sec and “k” is the initial height in meters...

physics
A charge of 4.10 is placed at each corner of a square 0.100 on a side. Determine the magnitude of the force on each charge. Determine the direction of the force on each charge. Assume that the positive x-axis is directed to the right.

Math
How do you solve this. The answer is suppose to be 8x+5 and when I do the problem my answer is nowhere near the correct answer. 5{x-(3-x)+4}-2x

math
how do you convert a fraction into a decimal? and vice versa?

math
i just started this semester of math and i dont remember that if your adding mixed fractions are you supposed to chage it into an improper fraction to add it?

french
whats the question in this?

calculus
The region R is defined by 1(</=)x(</=)2 and 0(</=)y(</=)1/(x^3). a) Find the number 'a' such that the line x=a divides R into two parts of equal area. b) Then find the number 'b' such that the line y=b divides R into two parts of equal area.

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