Friday
May 24, 2013

Posts by D

Total # Posts: 262

Algebra
Rewrite -81/(-88) as multipulcation

Algebra
whats the answer for 14(3-7x)=-(9+2x) with simple steps on how to do it

specific heat capacity
figured it out.

specific heat capacity
How much heat would be required to heat 1 gram of pure liquid water from 10C to 20C? How would i approach this problem?

math
how do yo convert hte ratio 120:200 to a fraction in simpliest form

Math
Jake says that adding 0 does not change a sum. Is he correct? explain.

Math
Ms. Poole, my PE teacher, asked the 100 seventh in my school if they could swim. Half the boys and two thirds of the girls said yes. Seventeen boys said no. How many seventh graders know how to swim?

Chemistry
When 1.0 g of gasoline burns, it releases 11 kcal of heat. The density of gasoline is 0.74 g/mL a) How many megajoules are released when 3.0 of gasoline burns? b) If a television requires 150 kJ/h to run, how many hours can the television run on the energy provided by 3.0 gal ...

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