how much can you accumulate in a savings plan if your annual year-end deposit is $500, and you earn 6% annual interest for 8 years?
s = p times 1 + r quantity to the n power minus 1 all over r
a. $7,265.40
b. $12,265.40
c. $4,948.73
d. $14,265.40

Which expression is equivalent to 2x^2+7x+4?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

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