math
How many one-to-one correspondences exist between two sets with A) 8 elements each? B) n-1 elements each?
math
these are the problems to convert to base 10. 1. CDXLIV 2. 432 then has five next to it 3. ET0 then has twelve next to it 4. 1011 then has two next to it 5. 4136 then has seven next to it
college
converting to base 10
10th grade
When using a calorimeter with two chambers what are the possible sources of error?
10th grade
3x-2-x=7-x
chemistry
what is the theoretical value for the M of acetic acid in vinegar if the vinegar is 5% acetic acid by a % mass value. Additional info: the experimental M of the acetic acid in vinegar is 0.80M Thank you!!
grammar
Identify the adjective clause in the following sentence. The book that is on the floor belongs to Johnny.
English
Identify the adjective clause in the following sentence. The book that is on the floor belongs to Johnny.
chem
Oh Dr.BOB...I am so lost..and sooo frustrated. Can you explain to me how to balance a chemical equation one more time please. Thanks Stacey
chem
Hi..Can you balance these 4 chemical reactions for me please: 1) Cu + 2Ag NO3 2) Zn + Al(NO3)3 3) Cu + ZnSO4 4) Ca + 2HCI Also will a chemical reaction occur in any of these? Thanks so much Stacey
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