i want to know how do i calculate these problems and how can i show my work?

• Identify a transition metal with few or no known uses. Speculate why the transition metal you chose has little or no use based on the chemistry of the element.

• Consider a sequential trade model in which a security has an uncertain value. The value  V  of the security can either be $150 or $250 with equal

• I want an essay in MLA formt about review of literature adaptationn into a movie. I chose Aladdin tale from the book of One Thousand and One Nights (Arabian