Whats the anwser to this I need asap

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a.static group comparisonb. pretest-posttest control group designc.control-group-time-series designd. nonrandomized control-group pretest-posttest design

At what age must a person begin receiving their roth 401(k) payments?

The following legal claims exist for m. finger co. identify the accounting treatment for each claim as either (a) a liability that is recorded or (b) an item described in notes to its financial statements. 1. m. finger (defendant) estimates that a pending lawsuit could result in damages of $1,250,000; it is reasonably possible that the plaintiff will win the case. an item described in notes to its financial statements. a liability that is recorded. 2. m. finger faces a probable loss on a pending lawsuit; the amount is not reasonably estimable. a liability that is recorded. an item described in notes to its financial statements. 3. m. finger estimates damages in a case at $3,500,000 with a high probability of losing the case. an item described in notes to its financial statements. a liability that is recorded. the amount that m. finger co. should record in its accounting records related to these suits is: