Eric deposits ​$300 into an account that earns 3​% interest compounded annually. Xavier deposits the same amount into an account that earns 3​% simple interest. Compare the account balances after 2 years. What account will have a greater balance after 2 ​years?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

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

What is the difference between –12 and –5? what is the distance between –12 and –7 on a number line? units