Sunday
May 19, 2013

Posts by emily


Total # Posts: 2105

Hiastory HURRY!!!!!!!!!!!!!!!!!!!!!!!
The answer is A

Hiastory HURRY!!!!!!!!!!!!!!!!!!!!!!!
The answer is A

College Finite
Assume that you have a total of 9 people on the committee: 2 black males, 1 black female, 1 white male, and 5 white females. Party rules require that at least one black and at least one female hold one of the three offices. In how many ways can the officers be chosen while sti...

College Finite
108 is not correct. Thanks for trying tho Reiny!

College Finite
A student wants to buy 3 CDs, but assume that there are 3 CDs featuring the piano, 5 CDs featuring the trumpet, and 3 CDs featuring the saxophone. In how many ways can the selection be made if CD's featuring at least 2 different instruments are selected?

chem
what is the change in enthalpy for CH4(g) + 2O2(g)----->CO2(g)+2H20(I) CH4: -74.86 CO2: -393.5 H2O: -285.5 I got triangle H: 890KJ/Mol is that correct?

math- plz hlp
Thx u very much!

math- plz hlp
The denominator of a fraction is greater than its numerator by 9. If 7 is subtracted from both its numerator and denominator, the new fraction equals 2/3. What is the original fraction?

English
In the following sentence is there a direct object or a predicate adjective? Sometimes I feel nervous before a game.

fractions greater than one.
write the mixed number as an improper fraction

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