Questions Asked on July 31, 2005

-3-2^3-(-3)^3-3-8-(-27) -11+27=16 ------------- -2-2^2-2^3-(-2)^3 -2-4-8-8 -6-8-8 -14-8=-22 The first is correct. On the second,
1. 0 answers
2. asked by Benita
3. 491 views
How much heat energy is required to raise the temperature of 5Kilograms of a coal from 20 C to 220 C ?Coal? Doesnt coal
1. 0 answers
2. asked by Janice
3. 714 views
What is the length of an aluminum rod at 65 C if its length at 15 C is 1.2 meters?I will be happy to critique your thinking. New
1. 0 answers
2. asked by Janice
3. 1,280 views
A sliver bar 0.125 meter long is subjected to a temperature change from 200C to 100C.What will the length of the bar after the
1. 0 answers
2. asked by Janice
3. 795 views
I needed help on a physical science question. When the molecules in a body move with increased speed, it's possible that the
1. 3 answers
2. asked by kelly jo
3. 1,066 views
P dollars is invested at annual interest rate for 1 year. if the interest is compounded semiannually, then the polynomial
1. 0 answers
2. asked by Angel007
3. 702 views

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