Ian spends a winter day recording the temperature once every three hours for science class. At 9am, the temperature was -13.2°F. Between 9am and noon, the temperature increased by 8.4°F. Between noon and 3pm, the temperature dropped 11.6°F. Between 3pm and 6pm , the temperature dropped 12.8°F. What was the temperature at 6pm?

Someone me what is the area of this figure? 18m 18m 8m 16m

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.

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