Science & Mathematics

Evaluate the integral of 1/(x^3 - 1) dx.?

Asked By: ANON
Please show your work. Thanks for your help.
2 Answer(s) · 15 years ago

Can Somebody Please Help Me With Some Chemistry Questions!?!?

Asked By: Julie R
1) Which of the following is NOT a characteristic of most ionic compouns? A) They are composed of metallic and nonmetallic elements. B) They are solids. C) When melted, they conduct an electric current. D) They have low melting points. 3) Which of the following elements can form diatomic molecules held together by triple covalent bonds? A) nitrogen B) oxygen C) carbon D) fluorine 5) Exerimental evidence suggests that the H-C-H bond angles in ethene, C2H4, are____. A) 120° B) 109.5° C) 180° D) 90° 8) How many electrons are shared in a double covalent bond? A) 4 B) 1 C) 6 D) 2 6) How many electrons are shared in a single covalent bond? A) 6 B) 4 C) 2 D) 1 10) An ionic bond is a bond between ____. A) valence electrons and cations B) the ions of two different metals C) a cation and an anion D) the ions of two different nonmetals
5 Answer(s) · 13 years ago

Based on the chemistry of water, why do coastal location have milder temperatures that inland locations?

Asked By: Joe
Based on the chemistry of water, why do coastal location have milder temperatures that inland locations?
1 Answer(s) · 13 years ago

"why should a researcher specify the statistical hypotheses, alpha and n before collecting data?"?

Asked By: tswan32
"why should a researcher specify the statistical hypotheses, alpha and n before collecting data?"?
1 Answer(s) · 15 years ago

what are examples of cute numbers?

Asked By: bitter
how can you prove that they are all cute numbers or what is the pattern of finding cute numbers.
10 Answer(s) · 13 years ago

probability and normal distribution?

Asked By: Anonymous
Use these figures max daily temp = 18.8 min daily temp = 5.8 standard deviation = 6.5 mean = 12.3 Find the probability that te temperature will be greater than 17.8 and Determine the inter-quartile range of temperatures
2 Answer(s) · 14 years ago

is it normal for a persons eyes to change colour from green to blue regularly and vise versa?

Asked By: Anonymous
is it normal for a persons eyes to change colour from green to blue regularly and vise versa?
10 Answer(s) · 15 years ago

If oxygen makes fire burn more usual then why is it not added to cooking gas? - Dr. Atif Shaikh I. A.?

Asked By: Dr. Atif
we were taught in high school that when a burning matchstick brought close to oxygen it burns more brightly. so why dont we add oxygen to cooking gas so that we get more out of the gas?
10 Answer(s) · 16 years ago

How can I remove the cockroach?

Asked By: ÁøÈ­ °
There are too many cockroach in my house. They are make me crazy. There was no use in any effort to remove them. If you know, show me the efficient way or tell me good chemicals to kill them. And, how many days until the eggs of the cockroach to hatch since their mom separate the eggs from herself. I must know this because the the young cockroach should be killed for good control of them.
8 Answer(s) · 14 years ago