When computing variable manufacturing overhead variances, the standard rate represents the predetermined overhead rate. variable portion of the predetermined overhead rate. standard hourly pay rate for direct laborers. the amount of hours allowed for the actual output.

Whether or not a given study has the possibility of causing harm to participants:

Based on this map, what can be concluded about the inca empire? (4 points) it was in a highlands region. it was in a mountainous region. it was in the amazon basin. it was in north america.

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?