On may 20, 1999, robbie knievel easily cleared a narrow part of the grand canyon during a world-record-setting long-distance motorcycle jump-69.5 m. he left the jump ramp at a 10∘ angle above the horizontal. how fast was he traveling when he left the ramp?

Transcendentalist walt whitman captured the spirit of young america by creating

Norman jones, an economic historian at the university of utah, has described the views of the ancient greek philosopher aristotle on interest: aristotle defined money as a good that was consumed by use. unlike houses and fields, which are not destroyed by use, money must be spent to be used. there- fore, as we cannot rent food, so we cannot rent money. moreover, money does not reproduce. a house or a flock can produce new value by use, so it is not unreasonable to ask for a return on their use. money, being barren, should not, therefore, be expected to produce excess value. thus, interest is unnatural. what did aristotle mean in arguing that money is “barren”? why would money being barren mean that lenders should not charge interest on loans? do you agree with aristotle’s reasoning? briefly explain.

What does the delta symbol represents in this equation