Science & Mathematics - 14 July 2007

2007-07-14 17:51:43 · 1 answers · asked by treng 1 in Botany

how many inches is 65 mm???

2007-07-14 17:45:09 · 8 answers · asked by Anonymous in Mathematics

2007-07-14 17:36:28 · 19 answers · asked by pankhuri m 1 in Astronomy & Space

i'm asking this because.. There is a Star Section... And I want our section to be the best.. So what do you think?

2007-07-14 17:28:03 · 2 answers · asked by gr_gaddi 1 in Astronomy & Space

16) if an individual exhibits a recessive trait, which of the following statements must be correct?

a) any children this individual has will always exhibit the trait, regardless of the genotype of the other parent
b) this individual’s genotype is different from an individual with the dominant trait.
c) any siblings of this individual will have the same phenotype for this trait
d) both parents of this individual had the same genotype for this trait
e) this individual is heterozygous

17) a person who is heterozygous for the Huntington disease (HD) allele has offspring with someone who does not have HD. What proportion of their children are expected to have HD.

a) 1/12
b) 1/16
c)1/4
d) 1/8
e) 1/10

2007-07-14 17:24:24 · 2 answers · asked by thanh h 1 in Biology

Please help me figure out the formula. You don't have to give me the answer, just if you could help me put it into an equation I would truly appreciate it. Thank You! :)

2007-07-14 17:21:59 · 10 answers · asked by ? 5 in Mathematics

10) given all the bad things that mutations do, it seems counterintuitive that even a low rate of mutation is actually good. What good could possible come of mutation?

a) mutation is needed if DNA is ever to be replicated
b) mutation is essential to prevent cancer
c) mutation is needed when we are fighting an infection
d) mutation is essential if populations are to evolve over time
e) mutation is needed for DNA to encode proteins

11) how are homologous chromosomes separated?

a) by the microtubule spindles
b) by the sister chromatids
c) by the mitochondria
d) by the nucleolus

12) recessive genetic disorders

a) are less common than dominant disorders
b) are carried by heterozygous individuals
c) require one mutant gene to be expressed
d) cannot be x-linked

2007-07-14 17:16:58 · 3 answers · asked by thanh h 1 in Biology

2007-07-14 17:15:39 · 6 answers · asked by Aaron 2 in Astronomy & Space

2007-07-14 17:11:24 · 3 answers · asked by joey . 1 in Earth Sciences & Geology

is electro-positive or
electro-negative?

2007-07-14 17:05:43 · 13 answers · asked by Anonymous in Chemistry

http://youtube.com/watch?v=owMjAbkU1eE

2007-07-14 17:02:30 · 7 answers · asked by Danny N 4 in Mathematics

Here are a few examples:
2x / x + 4 (multiply) x - 1 / 3

and..

3y + 15 / y (divide) y + 5 / y

and..

2x + 1 / x + 2 (add) 3 / x + 2

=| Can someone show how do it step by step?

2007-07-14 17:00:26 · 2 answers · asked by < / 3 1 in Mathematics

f(p) = 380p - 9p^3 - 860 + 18p^2

Find the value of p to obtain the maximum value of the above function.

2007-07-14 16:58:35 · 5 answers · asked by gab BB 6 in Mathematics

24 000 000?

(^ wrong...so how?)

2007-07-14 16:48:01 · 7 answers · asked by soWHAT 1 in Mathematics

Why must the mercury bulb of the thermometer not touch the walls of the container(ex. beakers, test tubes...) when measuring the temperature of a liquid that is being heated?

Well, i mean it is inevitable right?

2007-07-14 16:39:17 · 4 answers · asked by Anonymous in Physics

10 points for best answer

2007-07-14 16:29:54 · 6 answers · asked by Shukie L 2 in Mathematics

it is an air compressor in my garage-have 240 volt single phase 50 amp service only need 15 amp for the motor.there is only a black and a white wire going to the motor from the cut out switch.I have 2 110 volt feeds and a common-how do I hook them up to the switch?

2007-07-14 16:29:42 · 6 answers · asked by chevyastro 1 in Engineering

for the first year, his profit in each subsequent month is 50% more than that of previous month. in the second year, the profit made by him is reduced by 10% for each subsequent month. help me with the second year.... i have to times by 40% or just minus the 10%??

2007-07-14 16:28:31 · 3 answers · asked by mursupulumu 1 in Other - Science

These land carvings should be located in the Andes Mountains, possibly Peru or Equador.

2007-07-14 16:05:43 · 9 answers · asked by Larry & Debby J 1 in Geography

.. or contrariwise the profusion of fusion, and the demission of fission?

(10pts if you can do worse...)

2007-07-14 16:04:09 · 1 answers · asked by smci 7 in Physics

2007-07-14 16:04:09 · 5 answers · asked by Anonymous in Mathematics

2007-07-14 15:59:05 · 16 answers · asked by ramboweasle 2 in Zoology

Find each value of θ to the nearest degree:

a) csc θ = 1.624
b) cot θ = 0.675
sec θ = 1.058


i know this is probably really really easy but i haent dun trig in like 2 years!!

***and how do you type this in a calculator??********

show work please

thx


oh and ALSO...

what does find the 6 trigonmetric rations of A in the given traignle mean? they give me a right angle triangle named ABC. the adjacent is 5, opp is 12.

then the questions are... sin A= ?, cosA=? cotA=? cscA=?

2007-07-14 15:54:11 · 6 answers · asked by mystery_girl07 2 in Mathematics

You are planning a field trip to a museum. The bus ride will coast $250. Admission is $8 and lunch $5 for each person. Write two expressions to find the total coast for x students.

What would the coast be if 20 students went on the trip?

2007-07-14 15:51:26 · 6 answers · asked by Anonymous in Mathematics

Hi,

I want to turn an anti-inflammatory powder into a breathable aerosol for asthma treatment.

Could Ultrasounds achieve this ? Would there be any other method to turn powder into a breathable aerosol ?

Thanks.

2007-07-14 15:51:01 · 2 answers · asked by Chief Justice 1 in Engineering

2007-07-14 15:47:32 · 5 answers · asked by Anonymous in Engineering

if adam is 10,000 days older than jane, how old will jane have to be, to be 1/3 as old as adam?

2007-07-14 15:47:06 · 5 answers · asked by ftm821 2 in Mathematics

and then AD with the years ascending normally?,and what happened in the year one?,what is the "zero year" called in between the too?did people in 2000 BC record that they lived in the year 2000 BC year?or 200 AD?and why has it been changed to CE?

2007-07-14 15:38:18 · 5 answers · asked by JasonthScorpio 1 in Mathematics

x/38 = 2/19

2007-07-14 15:35:10 · 5 answers · asked by yeparoopoo 1 in Mathematics

I am up at my Lake cabin in North Dakota and we saw a black animal a little bigger then a cat chase a bunny across the beach, and none of us know what it could be. And no it was not a dog. Does anybody have an idea on what it could be? Our ideas are possibly a skunk.

2007-07-14 15:30:15 · 8 answers · asked by Anonymous in Zoology