Science & Mathematics - 15 November 2006

Does this make either???

2006-11-15 06:41:47 · 5 answers · asked by D 1 in Chemistry

2006-11-15 06:41:41 · 2 answers · asked by ciii4ever 1 in Engineering

1.A rectangle is twice as long as it is wide. If both its dimensions are increased by 4 m, its area is increased by 88 m2. Make a sketch as in Oral Exercise 1. Find the dimensions of the original rectangle.
A.
6 m wide, 12 m long

B.
8 m wide, 16 m long

C.
10 m wide, 20 m long

D.
12 m wide, 24 m long

2006-11-15 06:40:12 · 5 answers · asked by Anonymous in Mathematics

2006-11-15 06:40:10 · 3 answers · asked by D 1 in Engineering

gas turbine. When the load increases on a gas turbine what happens?
What is the percentage of work goes to the compressor and to the load?

2006-11-15 06:39:11 · 1 answers · asked by John R 1 in Engineering

this is pre algebra for placement test.

2006-11-15 06:38:35 · 3 answers · asked by daviskeashae 1 in Mathematics

If you leave on an airplane during daylight hours, how fast do you need to travel to always stay in daylight?

2006-11-15 06:38:10 · 6 answers · asked by nalashelby 2 in Astronomy & Space

Cat and Skunk can you do better ??

2006-11-15 06:37:29 · 18 answers · asked by Steven W 3 in Zoology

A poster is 25 cm taller than it is wide. It is mounted on a piece of cardboard so that there is a 5 cm border on all sides. If the area of the border alone is 1350 cm2, what are the dimensions of the poster?
A.
40 cm wide, 65 cm long

B.
43 cm wide, 68 cm long

C.
48 cm wide, 73 cm long

D.
50 cm wide, 75 cm long

2006-11-15 06:35:25 · 5 answers · asked by Anonymous in Mathematics

for my science homework [im in year 9] thankkss :D

2006-11-15 06:34:13 · 6 answers · asked by asha the star 1 in Biology

Sqid is Calamari and dolphin is Mahi Mahi, anything else I didn't mention.

2006-11-15 06:34:09 · 29 answers · asked by DrPepper 6 in Zoology

2006-11-15 06:33:18 · 3 answers · asked by Ken H 1 in Mathematics

please specify where.

2006-11-15 06:30:15 · 4 answers · asked by ripped_femur 1 in Zoology

Hi there

Would anyone know of a software where it is easy to draw 3D carbon nanotubes knowing the positions of the atoms?

2006-11-15 06:26:55 · 1 answers · asked by Sarkasme 2 in Chemistry

2006-11-15 06:26:49 · 4 answers · asked by froggersdh0303 1 in Mathematics

i need it for class

2006-11-15 06:26:21 · 4 answers · asked by twichanater 1 in Other - Science

2006-11-15 06:25:49 · 23 answers · asked by sugalumpsugalump 1 in Mathematics

A house has two rooms of equal area. One room is square and the other room a rectangle, 4 ft narrower and 5 ft longer than the square one. Find the area of each room.
A.
289 ft2

B.
324 ft2

C.
400 ft2

D.
382 ft2

2006-11-15 06:25:18 · 6 answers · asked by Anonymous in Mathematics

A corner lot that originally was square lost 185 m2 of area when one of the adjacent streets was widened by 3 m and the other was widened by 5 m. Find the new dimensions of the lot. (Hint: Let x equal the length of a side of the original square lot.)
A.
16 m wide, 18 m long

B.
18 m wide, 20 m long

C.
21 m wide, 23 m long

D.
20m wide, 22 m long

2006-11-15 06:24:10 · 4 answers · asked by Anonymous in Mathematics

For example a black hole is only detectable because it releases radiation that we can detect as well as the implied effect it has on other objects (planets, universes etc....). Is there reason to believe spatial anomalies or particles exist that we don't have current technology to detect.

2006-11-15 06:23:24 · 6 answers · asked by Anonymous in Astronomy & Space

A straight line has equation: 2y - 6x = 5
Find the gradient of the line, and also: the point (k, 6) lies on the line. Find the value of k

2006-11-15 06:19:56 · 4 answers · asked by mbchelsea 1 in Mathematics

A corner lot that originally was square lost 185 m2 of area when one of the adjacent streets was widened by 3 m and the other was widened by 5 m. Find the new dimensions of the lot. (Hint: Let x equal the length of a side of the original square lot.)

A.
16 m wide, 18 m long

B.
18 m wide, 20 m long

C.
21 m wide, 23 m long

D.
20m wide, 22 m long

2006-11-15 06:19:19 · 3 answers · asked by Anonymous in Mathematics

2006-11-15 06:16:19 · 7 answers · asked by Olaniyi s 1 in Mathematics

If two objects come into contact with one another, do they actually touch, or do they repel each other without contact being made. Obviously we feel ourselves touching objects, but on a nano scale, do our atoms meet, or just 'bounce off'?

2006-11-15 06:15:50 · 13 answers · asked by andrew.shepherd 2 in Physics

why gravity can't pull the earth out of orbit

2006-11-15 06:15:31 · 10 answers · asked by ne-ny 1 in Astronomy & Space

To describe hall affect, why a thin flat conductor is used? Why not circular conductor is used?

2006-11-15 06:15:03 · 3 answers · asked by star123 2 in Physics

2006-11-15 06:14:12 · 1 answers · asked by Rachel G 1 in Chemistry

2006-11-15 06:13:44 · 2 answers · asked by ash 2 in Chemistry

I know i must have missed spelled dwarf planet wrong, mha bad. Just not big on scienec just would like to know.

2006-11-15 06:13:13 · 6 answers · asked by GMC 2 in Astronomy & Space

g(x) = x^2 +7 / x^3 -2

2006-11-15 06:13:06 · 4 answers · asked by jeffeh_munro 1 in Mathematics