Science & Mathematics - 25 January 2007

carlos martin received a statement from his bank showing a balance of $56.75 as of march 15th. his checkbook shows a balance of $87.37 as of march 20. the bank returned all the cancelled checks but two. one check was for $5.00 and the other was for $13.25. how much did carlos deposit in his account between march 15 and march 20?

2007-01-25 05:09:25 · 3 answers · asked by Lynn D 1 in Mathematics

thanks

2007-01-25 05:08:58 · 7 answers · asked by john9999999 3 in Mathematics

2007-01-25 05:04:59 · 2 answers · asked by imm_vip 1 in Engineering

2007-01-25 05:04:49 · 5 answers · asked by latin mucho genius 1 in Astronomy & Space

2007-01-25 05:01:50 · 7 answers · asked by Anonymous in Chemistry

(a) Add the Polynomials.

(b) Subtract the lower polynomial from the upper one.

x^2 + 2x -3
3x^2 - 2x - 8

2007-01-25 04:56:49 · 6 answers · asked by James A 1 in Mathematics

If the Earth had no mountains.

2007-01-25 04:55:55 · 6 answers · asked by Anonymous in Weather

2007-01-25 04:54:54 · 5 answers · asked by Felisha V 1 in Chemistry

2007-01-25 04:54:05 · 14 answers · asked by Anonymous in Zoology

2007-01-25 04:53:49 · 9 answers · asked by Anonymous in Mathematics

What are the ways one would get non-Mendelian ratios?
Is it possible to do a Punnet square with two species?

2007-01-25 04:50:25 · 1 answers · asked by An Agent of Chaos 5 in Botany

If x and y are nonzero real #s and x>y then (-1/x) > (-1/y). Show where this is false and add a hypothesis on y that makes the statement true.

I know that if 0

2007-01-25 04:49:18 · 8 answers · asked by ClooneyIsAGenius 2 in Mathematics

I wanted to know if i smoked sometime early december will i still have thc in my body/blood? i have a drug screen coming up next week for a pretty good job. i never smoked before. i was going through divorce and i messed up. i recently got out of the military aswell so can anyone help with the answer please. i also work out daily.

2007-01-25 04:49:06 · 20 answers · asked by dabean 1 in Medicine

2007-01-25 04:48:23 · 6 answers · asked by Anonymous in Chemistry

2007-01-25 04:48:11 · 3 answers · asked by khikhay_888 1 in Biology

29.6 ml is equivelant to what in milli-grams? I would appreciate if someone could give me the correct answer for a project. Thank all of you....

2007-01-25 04:47:30 · 5 answers · asked by lei lei 1 in Mathematics

2007-01-25 04:46:26 · 5 answers · asked by Anonymous in Zoology

Compare the different strategies of osmoregulation between a fish, amphibian, lizard and a mammal.

2007-01-25 04:44:45 · 3 answers · asked by An Agent of Chaos 5 in Biology

2007-01-25 04:44:40 · 4 answers · asked by beardling76 1 in Physics

2007-01-25 04:44:20 · 6 answers · asked by MrT 1 in Chemistry

im doing a science project on Whooping Cranes. any ideas?

2007-01-25 04:43:58 · 7 answers · asked by zidane 1 in Zoology

No fingerprint ridges! So how did my body know to grow the same fingerprint ridges that were there before?

2007-01-25 04:43:54 · 4 answers · asked by Anonymous in Biology

Do you know any web sites that will show me current published theories on Daphnia and stimulant drugs.

2007-01-25 04:42:01 · 4 answers · asked by amy_aka_armygirl 2 in Biology

If atmospheric pressure was 1bar at sea-level, how far directly upwards would I need to go until the pressure is zero?

2007-01-25 04:42:00 · 7 answers · asked by fistenpumpen 1 in Physics

2007-01-25 04:39:59 · 4 answers · asked by Anonymous in Botany

2007-01-25 04:37:26 · 6 answers · asked by Anonymous in Botany

Square,rectangle,trapezum,circle,triangle or any other?

2007-01-25 04:37:24 · 9 answers · asked by Girish Sharma,yahoo superstar 6 in Engineering

2007-01-25 04:32:51 · 2 answers · asked by olansgee 1 in Geography

I know that steam put under pressure can be super heated to very high temperatures. Just wondering if it could actually set something on fire or if the water vapor would put out the flame leaving just a burn.

2007-01-25 04:32:37 · 5 answers · asked by Travis M 2 in Chemistry

2007-01-25 04:31:03 · 9 answers · asked by Anonymous in Physics