Sorry this is posted so late but please help! Blank 1 options: not blinded, blinded, double-blinded

Blank 2 options: neither the subjects nor the researchers, only the subjects, only the researchers

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?

Given: pb tangent pv,pu secants if m = 80° and m = 30°, then m 3 = 55 40 25

Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?