(july 18) let a (1,2,3.4 and b (1.2,3,4.5). find a function that satisies the siven property or briefly explain why no such function exists i. a function f : a --> b that is 1-1. 2. a function g: a--> b that is onto. 3. a function h : a --> a that is an equivalence relation. 4. a function g : a b such that g o f- h, where f : a a and h: a b are the a-+ b are the functions ft(1, ,4), (3,1), (4,2) and h ((15)) 5, a function g2 : a --> b such that g20 f h and 92--> gi, where f and h are given in question 4.

Solve 17= -13 - 8x and show your work.

What is the value of x? enter your answer in the box. x =

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