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Science & Mathematics - 13 September 2006

[Selected]: All categories Science & Mathematics

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Okay, I give up. I believe that to actually solve this problem is beyond my current abilities. I've approximated the solution to be 304.64, but now I want to know the exact answer.

The problem is: An object moves at a rate of [20+7cos(x)] m/s for 15 s. How far did it travel?

I know I'm close, because if it had traveled a little longer then the rate would have averaged perfectly to 20 m/s, so the answer should be just a little over 15*20, which mine is.

Is this problem a lot easier to do than I think? I started calculus last week, and I just picked up this problem as a challenge. If integrating a trig function is actually what I have to do, and is as complex as it looks, then all I need is to be told so.

2006-09-13 16:03:27 · 5 answers · asked by Mehoo 3 in Mathematics

2006-09-13 15:58:59 · 6 answers · asked by Anonymous in Mathematics

my cousin and i were discussing creation verses evolution and this question popped up and i dont know how to answer it. if man and ape (monkeys) share the same DNA and genes as humans and they say humans evolve from the ape. then can a human and ape create a cross species, it looks to me like if we were from the same gene pool it would be possible, but doing research i have found they they have tried and failed so this just make me believe that the whole human ape theory is wrong. if any one can explain this whole thing please do. the question is if we evolved from monkeys then why are there still monkeys today? and is it possible to cross species, take your time answering this ill will read all answers no matter how long they are. this is a serious question

2006-09-13 15:58:05 · 13 answers · asked by Peace 6 in Biology

I would really just like some help in knowing the process of how to do this problem...Thank you!

2006-09-13 15:57:02 · 2 answers · asked by Kristyn P 1 in Chemistry

trying to fing total weight of motorcycle using two scales simultaneously

2006-09-13 15:56:32 · 7 answers · asked by oldtimer2@sbcglobal.net 1 in Physics

alrite, ive tried looking at this in different angles, but theres no lightbulb popping up above my hea (if u catch my drift)

A B C
1 8 27
64 125 216


~~the data above was featured in a table-- the question is: in what column would you find the number one billion and why?~~

~~ the information is jumbled, but it was originally aligned according to row and column, so the numbers 1 and 64 go under column "A". the numbers 8 and 25 go under column "B". the numbers 27 and 216 go under column "C".

2006-09-13 15:48:40 · 9 answers · asked by questionr/answrr 2 in Mathematics

What ways can you equal the number 13???

2006-09-13 15:45:29 · 8 answers · asked by Anonymous in Mathematics

please help with this question what is the derived SI unit for: power = work / time ?

2006-09-13 15:43:46 · 7 answers · asked by bkowner2003 2 in Chemistry

2006-09-13 15:41:22 · 11 answers · asked by britiani j 1 in Mathematics

pulled by a force t3=40 N. if m1=10kg m2=6kg, m3=4kg .Find the tension t2?

2006-09-13 15:40:51 · 2 answers · asked by crickwiz 2 in Physics

pulled by a force t3=40 N. if m1=10kg m2=6kg, m3=4kg .Find the tension t2?

2006-09-13 15:40:21 · 2 answers · asked by crickwiz 2 in Physics

"SEE" back to the time when the Universe became transparent

This question has NOTHING to do with God! Just so we are clear on that point.

2006-09-13 15:38:07 · 13 answers · asked by TommyTrouble 4 in Astronomy & Space

2006-09-13 15:36:25 · 11 answers · asked by Anonymous in Physics

>NEW YORK - A public school teacher was arrested today at John F.
Kennedy
>International Airport as he attempted to board a flight while in
>possession of a ruler, a protractor, a set square, a slide rule and a
>calculator.
>
>At a morning press conference, Attorney General Alberto Gonzales said
he
>believes the man is a member of the notorious Al-gebra movement.
>
>He did not identify the man, who has been charged by the FBI with
carrying
>weapons of math instruction. "Al-gebra is a problem for us," Gonzales
>said. "They desire solutions by means and extremes, and sometimes go
off
>on tangents in search of absolute value.
>
>They use secret code names like 'x' and 'y' and refer to themselves as
>'unknowns', but we have determined they belong to a common denominator
of
>the axis of medieval with coordinates in every country. As the Greek
>philanderer Isosceles used to say, 'There are three sides to every
>triangle'."
>
>When asked to comment on the arrest, President Bush said, "If God had
>wanted us to have better weapons of math instruction, He would have
given
>us more fingers and toes."
>
>White House aides told reporters they could not recall a more
intelligent
>or profound statement by the president.

2006-09-13 15:31:59 · 12 answers · asked by basscatcher 4 in Mathematics

This subject is really getting spooky.

2006-09-13 15:31:30 · 6 answers · asked by John G 5 in Other - Science

I fell very scared when i think about it
Also about what we can do........

2006-09-13 15:30:21 · 11 answers · asked by bekka 3 in Weather

I cannot see anything beyond the picture of the dog and his master. What I need is an idea of who this celestial image was made for, why it was made, what was happening physically and socially in this time period and what it represents. This is totally beyond me. What ever suggestions, ideas or cites would be welcome.

2006-09-13 15:27:23 · 2 answers · asked by animalcrackers31 2 in Astronomy & Space

How do you find the equation of a line that goes through (-2,-5) and (4,-3)? Can you show me how?

2006-09-13 15:27:12 · 6 answers · asked by Chris K 6 in Mathematics

2006-09-13 15:27:12 · 9 answers · asked by britiani j 1 in Mathematics

imagine two beams of light (like laser) in the space.....based on the theory of relativity, imagine someone riding one beam and trying to measure the speed of the other beam..... will it be C or zero??

2006-09-13 15:26:53 · 14 answers · asked by Calgarian_man 2 in Physics

I dont mean with geography, I mean with culture, music, food and all those other things.
Please tell me what you think and why.

2006-09-13 15:25:34 · 31 answers · asked by mr.jeremy 2 in Geography

2006-09-13 15:23:50 · 3 answers · asked by kira 2 in Chemistry

2006-09-13 15:23:32 · 10 answers · asked by Anonymous in Biology

If you were to inhale pure carbon monoxide for a short period of time, would pain occur before or after the loss of consciousness?

That is, would death by the inhalation of CO be in any way painful?

2006-09-13 15:21:50 · 10 answers · asked by Girl 1 in Other - Science

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