Science & Mathematics - 26 August 2007

2007-08-26 21:18:39 · 1 answers · asked by cheesecurls 1 in Chemistry

In Ascaris the sperm cells donot have a tail..so how is their movement governed and how do they decide the mobilty as distal centriole is absent??

2007-08-26 21:13:31 · 2 answers · asked by Anonymous in Biology

2007-08-26 21:11:24 · 6 answers · asked by Anonymous in Chemistry

write it as 3Cl2 +xxx -> xxx + yyy
or as 6Cl +xxx -> xxx + yyy
because i know you would write it as 6Cl if it had been broken down into ions from a molecule but as this im not sure

2007-08-26 21:03:04 · 1 answers · asked by Anonymous in Chemistry

Do use baby talcum powder on your patients or lotion? Why or why not? Is there any literature one way or the other you can provide?

2007-08-26 20:56:22 · 4 answers · asked by Aiden 4 in Medicine

Leave spectator ions in please.

2007-08-26 20:47:36 · 3 answers · asked by Anonymous in Chemistry

i'm a student of pcm n taken drop.

2007-08-26 20:47:04 · 1 answers · asked by Anonymous in Chemistry

Due to increase the population,needs increases,standard of living increases,time has come to explore the earth,due natural clamity..........................????????what is the reason

2007-08-26 20:31:31 · 2 answers · asked by asg_anil 1 in Earth Sciences & Geology

Why is it that if i leave my food in the microwave too long it gets hard (no pun intended)...

2007-08-26 20:30:50 · 3 answers · asked by Anonymous in Engineering

For any prime p greater than or equal to 3, prove that the number of non-zero squares in Z (subscript p) = {0, 1, 2, ...p-1} is (p-1)/2

Thanks

Don

2007-08-26 20:30:20 · 3 answers · asked by Anonymous in Mathematics

Why is the power factor important?
about the phase relationship of voltage and current

2007-08-26 20:29:40 · 2 answers · asked by Anonymous in Engineering

solve

2007-08-26 20:14:39 · 25 answers · asked by Anonymous in Mathematics

2007-08-26 20:11:42 · 5 answers · asked by Anonymous in Astronomy & Space

PH3 + O2 ---> P4O10 + H2O

2007-08-26 20:05:26 · 5 answers · asked by EE 2 in Chemistry

True or False
The trigger circuit can be actuated only by a signal from internal oscilloscope circuit.

2007-08-26 20:03:41 · 2 answers · asked by Anonymous in Physics

2007-08-26 19:59:51 · 5 answers · asked by vinay g 1 in Earth Sciences & Geology

2007-08-26 19:54:18 · 9 answers · asked by Anonymous in Astronomy & Space

If you have a 5KVA or 3KVA power generator, how much is your gas consumption per hour usage?

2007-08-26 19:50:49 · 2 answers · asked by brycetech2003 1 in Engineering

geometry ... the surface area of a right circular cylindar whose radius is 5 inches and height is 12 inches is givien approximatly by 2 * 3.1416 * 5 squared * 12. evaluate this expression rounded to two decimal places

2007-08-26 19:47:20 · 5 answers · asked by Stephani K 1 in Mathematics

2007-08-26 19:33:03 · 3 answers · asked by Lr B 1 in Engineering

Thomas Edison and George Westinghouse were involved in the Development Of Electrical Supply. What did they do?

If someone could please, some good websites on this matter would be very helpful

2007-08-26 19:13:57 · 3 answers · asked by Anonymous in Engineering

x^2 + y^2 + z^2 + 4x - 2y + 4z + 5 = 0 and x^2 + y^2 + z^2 = 4. Can anyone help me determine the equation for the intersection of these 2 spheres??

2007-08-26 19:09:03 · 2 answers · asked by Robert W 1 in Mathematics

My multimeter only can stand 600v & my oscilloscope only can stand1000v. If a voltage above 1000v what tools or equipments can I use to measure???thanks!!

2007-08-26 19:07:47 · 3 answers · asked by A learner 1 in Engineering

i read that the compostion of the earth doesn't do with gravitational pull. is there any possibility that the earth to go out of its orbit and what makes it so, if at all happens, and a slight change in the parth of the orbit has any serious repercussions?

2007-08-26 19:01:54 · 4 answers · asked by Vemuri V 1 in Astronomy & Space

la lang!

2007-08-26 19:01:52 · 9 answers · asked by elijah 1 in Earth Sciences & Geology

When startled, an armadillo will leap upward. Suppose it rises 0.544 m in the first 0.200 s. (a) What is its initial speed as it leaves the ground? (b) What is its speed at the height of 0.544 m? (c) How much higher does it go?

2007-08-26 18:57:18 · 4 answers · asked by Anonymous in Physics

simplify:

2-a^-1-6a^-2
_____________
2-7a^-1-15a^-2

2007-08-26 18:54:22 · 2 answers · asked by Anonymous in Mathematics

1)Enthalpy
2)Element of symmetry
3)Entropy and Enthalpy
4)Entropy

2007-08-26 18:53:26 · 3 answers · asked by Anonymous in Chemistry

If not, what is the best type of soil for a beach development (e.g. beach resort)?

2007-08-26 18:46:50 · 2 answers · asked by MadCream 1 in Earth Sciences & Geology

I am asked to find the percent ionic character of CaF_2 and SiO_2.

I am given the formula %ionic character = {1-exp[-.25(x_a - x_b)^2]} x 100

My problem is that I don't understand what the formula means. What is exp? I know x_a and x_b are electronegativities.

2007-08-26 18:46:14 · 1 answers · asked by Vu 3 in Chemistry