Science & Mathematics - 2 October 2006

Calculate the slope of the line passing through these two points: (-7, 4) and (-3, 2). (No solution check.)

2006-10-02 14:38:07 · 4 answers · asked by Anonymous in Mathematics

Basic geometry question,

2006-10-02 14:38:02 · 5 answers · asked by woodaka2004 1 in Mathematics

Not a moon destroyer impact, just a regular impact like the ones already marked on the moons surface.

2006-10-02 14:37:48 · 9 answers · asked by Anonymous in Astronomy & Space

Solve the following system of linear equations by the addition method. If there is no solution or an infinite number of solutions, so state. Check your answer.
4x + 3y = 12
2x – 4y = 6

2006-10-02 14:33:58 · 7 answers · asked by Anonymous in Mathematics

2006-10-02 14:30:32 · 3 answers · asked by racheldawnsmith311 1 in Mathematics

2006-10-02 14:29:45 · 1 answers · asked by Bob 1 in Weather

2006-10-02 14:29:43 · 11 answers · asked by dazza 1 in Botany

2006-10-02 14:25:38 · 1 answers · asked by jksoll 1 in Other - Science

Can you get electrocuted taking a shower when a thunderstorm is going on outside?

2006-10-02 14:23:20 · 8 answers · asked by Answer Man? 2 in Weather

2006-10-02 14:23:16 · 10 answers · asked by Anonymous in Mathematics

2006-10-02 14:21:21 · 6 answers · asked by nichole 1 in Earth Sciences & Geology

i just need to know about sand dunes in florida.How their ecosystem works. Its for a research paper and i cant seem to find much but how they are made, and what plants are living there.

2006-10-02 14:18:58 · 1 answers · asked by iloveaugust3_6_04 1 in Biology

which is the bigger danger to environment public health nuclear power generation of electricity or combustion of fossil fuel to generate electricity?

2006-10-02 14:18:54 · 2 answers · asked by mo_ski_love16 1 in Chemistry

For the curve, find the equation of the tangent to the curve.
y = 2cos4x at x=pi/8 (pi is 3.14159...)

I need two answers involving pi and the correct one
May use product rule.

2006-10-02 14:18:36 · 4 answers · asked by Chaz 1 in Mathematics

2006-10-02 14:18:32 · 3 answers · asked by whyadw@yahoo.com 1 in Mathematics

for example you can tell me to study international.
i want to study physics, is it ok for me to study that
i live in usa

2006-10-02 14:18:28 · 6 answers · asked by Anonymous in Astronomy & Space

which is the bigger danger to environment public health nuclear power gneeration of electricity or combustion of fossil fuel to generate electricity?

2006-10-02 14:18:27 · 2 answers · asked by mo_ski_love16 1 in Chemistry

Besides asteroids and comet impacts, could a super nova of a star near our sun also have caused mass extinction in our Earths past history?

2006-10-02 14:16:57 · 9 answers · asked by Anonymous in Astronomy & Space

Terminating Decimal: whe the decimal number has an ending
Repeating decimal: when the decimal number keeps on going forever. It follows pattern & has no end.

2006-10-02 14:16:09 · 6 answers · asked by P.A.S 1 in Mathematics

2006-10-02 14:16:00 · 2 answers · asked by mo_ski_love16 1 in Chemistry

or rhamnus purshiana

2006-10-02 14:15:15 · 2 answers · asked by jennifer m 1 in Physics

Should a mature erythrocyte still be considered a cell even though it has no nucleus?

Why is the lack of mitochondria in a mature erythrocyte an advantage?

2006-10-02 14:14:18 · 3 answers · asked by Chantell 1 in Biology

A particle is moving so that at time t, the distance is given by the function:

s(t) = -1/3(t)^3 - 5/2(t)^2 + 6(t)

At what time t greater than zero is the speed equal to zero

2006-10-02 14:13:58 · 3 answers · asked by Anonymous in Mathematics

. In a way evolution does not contradict the law cause the human goes though the process of entropy. We’re born, all our systems are working effectively and then when we increase in age out body starts to malfunction and eventually we die and decompose. The law states that is has to be an isolated system, everything that evolves is not isolated, it evolves to meet its needs with the environment or surroundings.

2006-10-02 14:12:23 · 3 answers · asked by purplegirl_ela 2 in Other - Science

2006-10-02 14:10:27 · 4 answers · asked by whyadw@yahoo.com 1 in Mathematics

A man is running in a straight line. The distance (in meters) he has travelled from home is described by the equation.

s(t) = 8t^2 + 7t + 5

t is time in minutes. Find the average velocity of the man over the time interval (2.5, 3.5)

And for part B What is the instantaneous velocity at t=2

2006-10-02 14:09:50 · 2 answers · asked by Anonymous in Mathematics

2006-10-02 14:07:23 · 2 answers · asked by Jasi m 1 in Physics

Assuming that homosexuality has a strong genetic component, what reasons can you think of for natural selection to conserve this genetic component? What reasons could there be for such genes to be retained and transmitted to new generations?

2006-10-02 14:07:08 · 12 answers · asked by kanajlo 5 in Biology

2006-10-02 14:05:12 · 2 answers · asked by melissadawncooper 1 in Weather

Identify 2 careers where knowledge of nutrient testing would be useful. Explain why.

2006-10-02 14:01:30 · 3 answers · asked by many men 1 in Biology