Chemistry
calculate the enthalpy change in delta H foor heating 250 grams of liquid water from 0 degrees celcius to 100 degrees celcius.
earth
I DONT NO
algebra
ok thanks!
algebra
okaaaay im starting to get it. so what would the second equation be again? and can you please explain it? =) thanks!
algebra
ya i did today. but i dont understand how you got 24 as the y-intercept
algebra
i do not think that is what my teacher was asking for.
algebra
you will be making hanging flower baskets. the plants you have picked out are blooming annuals and non-blooming annuals. the blooming annuals cost $3.20 each and the non-blooming annuals cost $1.50 each. you bought a total of 24 plants for $49.60. write a linear system of equa...
science
how is water purified in the water cycle? why is the sun so important in the water cycle? what role does evaporation play in the water cycle? thanks!!!! :)
language arts
there are three words to use to fill in each blank... the words are 1. automatic 2. tenant 3.volley here are the sentences: 1. OCCUPANT is to _________ as CHILDISH is to JUVENILE 2. BY HAND is to _________ as PALE is to BRIGHT 3. BARRAGE is to _________ as TOUGH it to CHALLENG...
language arts
i understand the relationships and i understand they are analogies and how they work. i already checked the dictionary website and i still need help.
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