What is a rule for the translation of ΔRST to ΔR'S'T' ? Select all that apply. A. T⟨−7, 3⟩

B. 7 units down; 3 units right

C. 7 units right; 3 units down

D. T⟨7, −3⟩

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .