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I am taking beginning Accounting. I have learning disabilities, so it is very difficult sometimes for me to keep up with the information in class. Once I understand it then I am fine. Can someone please help me understand how to balance this out? Thank yo...

A multiple choice test has 3 questions and each question has 3 choices. If Nacho takes this test, what is the probability that he will: (a)answer all questions correctly? (b)answer all questions wrong? (c)answer two questions correctly?

Please help me with this How do I convert 10ug/mL to: 1) 100ng/ul 2) 100ng/100ul Thanks

Please help me with this question. Many thanks. Given a vial of IL-23 power 10ug. Calculate the amount of water require to reconstitute so that the final volume will be 100ug/mL.