Determine which of these illustrates two quantities that combine to make 0. A) Bill lost ten pounds and then gained ten pounds.
B) A business's profit if its income is less than its expenses.
C) A business's loss its income is expenses are more than its income.
D) It is ten degrees below zero and then the temperature rises fifteen degrees.

Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x+1|+1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit night and 1 unit down shift 1 unit nght and 1 unit up

Me i'm timed right now! there's 4 answer

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect