Science & Mathematics - 14 January 2007

2007-01-14 08:48:47 · 7 answers · asked by Anonymous in Physics

2007-01-14 08:47:36 · 4 answers · asked by Anonymous in Physics

I am so lost, I really need help getting started. Any help would be great.

How do I name 2 coterminal angles of -2pi/5 (one positive and one negative in pi radians) ?

How do I find csc (-154.3 degrees) ?

How do I find the length of arc intercepted by central angle of 45 degrees in a circle with diameter of 6 inches?

How do I convert 7pi/15 into degrees?

2007-01-14 08:46:35 · 5 answers · asked by Anonymous in Mathematics

2007-01-14 08:46:13 · 2 answers · asked by Anonymous in Physics

2007-01-14 08:44:59 · 4 answers · asked by Anonymous in Physics

arent they both where relative humidity = 100%?

wet bulb keep adding moisture to the air until no more will go in (100%)
dew point is something colder than this (by a fraction) so that the water starts coming out of the air as condensation

2007-01-14 08:44:17 · 2 answers · asked by brainiac 4 in Engineering

2007-01-14 08:42:22 · 7 answers · asked by Anonymous in Physics

2007-01-14 08:41:38 · 8 answers · asked by koed 1 in Biology

Recently I learned that if an outcome is good enough to be unpredictable, it can and will be considered random. Do you agree? Can someone give me your definition of "random"?

2007-01-14 08:41:04 · 4 answers · asked by [ΦΘΚ] PIяATE 4 in Mathematics

plzzz help me thiz is not for the answer itz only have of what i have to complete[my mother wantz me 2 do it 4 her and she wont give me tha answer!!]

2007-01-14 08:38:06 · 3 answers · asked by gellyyy 2 in Mathematics

2007-01-14 08:37:11 · 6 answers · asked by anne b 1 in Botany

1) E
2) F
3) G
4) H

2007-01-14 08:36:55 · 11 answers · asked by Anonymous in Mathematics

..of all time would be a pair of spectacles that, when put on would enable us to see ourselves as others do.... Think about that for a moment.

2007-01-14 08:33:29 · 14 answers · asked by maddferit 2 in Engineering

A dresser contains 8 white shirts, 3 blue shirts, and 2 red shirt. What is the probability that you will select at random a white shirt for Monday and a blue shirt for Tuesday?

24/169
2/13
24/156
12/136

I don't understand how to do this?

2007-01-14 08:33:00 · 7 answers · asked by Anonymous in Mathematics

2007-01-14 08:32:34 · 6 answers · asked by Marisa7993 2 in Physics

freshmen taking AP stat...
the question is: Which of the following ogives represent the grades on a more difficult Algebra test? Explain how you know.
I am given two graphs w/ x-axis "grades" and y-axis... unlabeled. I don't really understand what an Ogive is to begin with. One graph is steeper than the other... i can't paste the graphs on here! Just please explain what an ogive is...

2007-01-14 08:32:20 · 4 answers · asked by Michelle 2 in Mathematics

I think I got to

Ca + 2HCl →

correctly, but I'm not sure if it's

Ca + 2HCl → H2 + CaCl2
or
Ca + 2HCl → CaH2 + Cl2


Please explain why.

2007-01-14 08:30:17 · 7 answers · asked by Anonymous in Chemistry

Could you just buy coconuts from the store and stick the in the ground? That works with the seeds of some store bought foods, I know that. But is that how you'd plant a coconut tree anyway? Just wondering.

2007-01-14 08:30:08 · 4 answers · asked by Flying fox 1 in Botany

2007-01-14 08:28:46 · 11 answers · asked by Anonymous in Astronomy & Space

A,B AND C STAND FOR THREE DIFFERENT NUMBERS.
THE MEAN OF A AND B IS 40
THE MEAN OF B AND C IS 35
A+B+C=100
CALCULATE THE VALUES OF A,B AND C

2007-01-14 08:27:32 · 16 answers · asked by Anonymous in Mathematics

1) one inch
2) one centimeter
3) one meter
4) one kilometer

2007-01-14 08:27:18 · 32 answers · asked by Anonymous in Other - Science

can it be too cold to snow or is it just an old wives tale

2007-01-14 08:27:09 · 11 answers · asked by bill b 1 in Weather

2007-01-14 08:25:54 · 5 answers · asked by Anonymous in Chemistry

Verify Euler's Theorem and state the homogeneity in each case
a) Ax^a+By^b
b)Ax^a times y^b
c)x^2 times y^2 / ax^3+by^3

2007-01-14 08:24:49 · 3 answers · asked by Anonymous in Mathematics

0.6/0.15=8.4/2.25
or
0.6/0.15=9/2.25
or
0.6/0.15=8.4/2.4
or
0.6/0.15=9/2.4

2007-01-14 08:21:46 · 4 answers · asked by barbjs45 1 in Mathematics

I'd really like to see it, but I have no idea if Hawaii can even see it.

2007-01-14 08:21:35 · 2 answers · asked by Anonymous in Astronomy & Space

2007-01-14 08:18:51 · 3 answers · asked by NIKKA 1 in Botany

2007-01-14 08:17:34 · 3 answers · asked by viktoria y 1 in Chemistry

14/a+1 + 8/a-2 =4

gcse maths homework- confused.com!
any help greatly appreciated as it will save me from a detention for lack of homework! =)

2007-01-14 08:14:06 · 20 answers · asked by Molly 2 in Mathematics

2007-01-14 08:13:24 · 12 answers · asked by pilsung_shopper 2 in Physics