(e) 21. Even though Mr. Gillespie is 89 years old and Mr. Matheson is 92 years old, they still have jobs as product testers at High-Back Rocking Chairs Incorporated. If Mr. Gillespie
can rock a chair 28 times per minute, and Mr. Matheson can rock a chair 32 times per
minute, how many minutes will it take the two of them together to rock chairs a
(combined) total of 1,020 times?

How to use order of operation in 20 divide by 4 multiply 5 = 1

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

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