What is the concentration of o2(g), in parts per million, in a solution that contains 0. 008 gram of o2(g) dissolved in 1000. Grams of h2o(l)?.

Sat no calculator section question in the picture

Jessica wants to get a credit card, but the bank is refusing to give her one. what could be the possible reason behind the bank's refusal to comply with jessica's request? a. she does not have an account with the bank b. she has a bad credit history c. she has a good credit history d. she is 18 years old e. she doesn't have a job

How was the sat? what type of questions for math, writing and reading. did anyone get a near perfect score and if so how long did it take to study. i am very stressed and want to get at least a 1450.