Science & Mathematics - 20 November 2007

or maybe you can tell me?

2007-11-20 14:35:02 · 10 answers · asked by Patrick W 2 in Mathematics

how to convert 7 3/4 to a whole number?

2007-11-20 14:34:34 · 10 answers · asked by Anonymous in Mathematics

physics help!

2007-11-20 14:34:19 · 4 answers · asked by crystalclear72000 1 in Physics

a. amylase
b. bicarbonate
c. mucins
d. water
e. all of these

i think its either A or B

2007-11-20 14:33:53 · 3 answers · asked by Anonymous in Biology

If you please can help me answer these questions, it would be really nice. I always get so confused with these so finally knowing a bit would be terrific. Thank you! l:D.

Two black female mice are crossed with the same brown male mouse. Based on the information shown in the table below, answer the following questions:

My questions are:

a. What are the genotypes of each parent?
b. Which trait is dominant?
c. Is the dominance of the trait in (b) completely dominant, incompletely dominant, or codominant? Explain your answer.

2007-11-20 14:33:28 · 2 answers · asked by Addie M. 1 in Biology

2007-11-20 14:30:22 · 3 answers · asked by Dalton 1 in Mathematics

2007-11-20 14:26:25 · 5 answers · asked by Dalton 1 in Mathematics

2007-11-20 14:25:06 · 12 answers · asked by ~*_*~i_like_cheesy_pie~*_*~_PIE! 2 in Geography

a. blood vessels to contract
b. capillaries to lose their permeability
c. an outward flow of fluids from the capillaries
d. a destruction of mast cells.
e. an opening of the area of infection, through which the body's defense system can enter.

i think its A

2007-11-20 14:24:32 · 1 answers · asked by Anonymous in Biology

2007-11-20 14:23:19 · 4 answers · asked by Anonymous in Other - Science

Says:make a drawing on a cartesian plane
label 20 lines
2 horizontal
2 vertical
one set of perpendicular lines
one set of parallel lines
list the equation of each lines with appropriate number.
Please help me as soon as possible,Urgent.

2007-11-20 14:19:51 · 1 answers · asked by Thandron D 1 in Mathematics

2007-11-20 14:15:48 · 5 answers · asked by soccermonster 1 in Mathematics

A water tank open to the atmosphere at the top has two holes punched in its side, one above the other. The holes are 4.00 cm and 14.3 cm above the floor. How high does water stand in the tank if the two streams of water hit the floor at the same place?

2007-11-20 14:15:21 · 4 answers · asked by limeinelcoconut 1 in Physics

How does deep frying work and why is it a superior cooking method for some foods? From the perspective of chemistry, what is occuring? Ignoring health issues, why fry versus bake, broil or cook?

2007-11-20 14:14:48 · 2 answers · asked by OPM 7 in Chemistry

HELP!

2007-11-20 14:06:03 · 4 answers · asked by Ixel 2 in Mathematics

the combination of molasses and yeast causes fermentation; therefore since molasses is composed of the three sugars sucrose, glucose, and fructose it could be assumed that one of the three sugars would ferment with yeast; however, none produce a reaction. Therefore, what is in molasses that causes fermentation with yeast.

2007-11-20 14:04:05 · 4 answers · asked by Annabelle 1 in Chemistry

just normal seaweed.

2007-11-20 14:03:57 · 4 answers · asked by Anonymous in Botany

2007-11-20 14:03:17 · 1 answers · asked by Brandi D 2 in Mathematics

9^x=243

gah its so easy but i 4got how

2007-11-20 14:02:02 · 7 answers · asked by ahhhhhh 1 in Mathematics

How fast is it? Or rather, how fast could a river, including under current, naturally/reasonably get?

2007-11-20 13:53:14 · 3 answers · asked by backslashyourasterix 2 in Geography

I need a detailed explanation for this problem because I am studying for my math test tomorrow by practicing with some problems, but I need a little help =]

1. A restaurant sells large and small submarine sandwiches. Rolls for the sandwiches are ordered from a baker. The roll for a large sandwich costs $0.25 and the roll for a small sandwich costs. $0.15. Melissa, the manager of the restaurant, ordered 130 more large rolls than small rolls. What was the greatest number of large rolls Melissa received if she spent less than $63?

2007-11-20 13:52:35 · 4 answers · asked by MissCurious 2 in Mathematics

1 day = 10 metric hour
1 metric hour = 10 metric minutes
1 metric minute= 10 metric seconds
1 metric second = 10 metric miniseconds

what time would it be in our system when the metric clock registers

4 metric hours
5 metric minutes
6 metric seconds
7 metric minisecond

2007-11-20 13:51:23 · 2 answers · asked by Anonymous in Mathematics

I have no idea how to solve this so please just solve it for me. 10 points for the first person to solve it with proof of correct answer... thanks.
Performance (with standard 660 grain bullet)
Muzzle Velocity 2,800 fps (853 mps)
Muzzle Energy 11,500 foot-pounds (15,582 J)
Maximum Range 7,450 yd (6,812 m)
Maximum Effective Range 2,000 yd (1,829 m)
Question is How long will it take the bullet to reach a target at 2,000 yards assuming 0 mph wind
Thank you in advance.

For those of you wondering... this is for a poster and the only piece I am missing is the seconds it takes.

2007-11-20 13:48:59 · 1 answers · asked by huntnikk2000 3 in Physics

2007-11-20 13:47:44 · 5 answers · asked by activista 2 in Mathematics

I need to know the anatomy and physiology of eczema
what is going on at the cellular level? What layers of skin are involved?
I need to know all this and more asap
I need some good links I searched and nothing could answer these questions
thanks

2007-11-20 13:45:07 · 2 answers · asked by Anonymous in Medicine

What are those things by the giraffes ears that look like antennas?

2007-11-20 13:45:04 · 23 answers · asked by Aneres 3 in Zoology

y= -5x^2-x+12 for the interval from x= -2 to x=1

answer given is 4

2007-11-20 13:44:39 · 4 answers · asked by Anonymous in Mathematics

2007-11-20 13:42:14 · 38 answers · asked by Kitty 1 in Mathematics

a) Water is not a product

b) When balanced the coefficient of KOH(aq) is 1

c) Only ions appear in the net ionic equation

d) OH−(aq) appears in the net ionic equation

e) K+(aq) appears in the net ionic equation

2007-11-20 13:41:45 · 3 answers · asked by tibsy2007 2 in Chemistry

I always need help working out physics problems... would appreciate it...

The earth and moon are separated by a center-to-center distance of 3.85 x 10^8 m. The mass of the earth is 5.98 x 10^24 kg and that of the moon is 7.35 x 10^22 kg. How far does the center of mass lie from the center of the earth? (Chapter 7)

2007-11-20 13:41:40 · 1 answers · asked by PinkyTrauma 2 in Physics