Me simple question what is the leading coefficient in this problem? x^4-11x^3+36x^2+5 i already put this in standard form, would the leading coefficient be 1 or x^4?

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 .

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?