720,080 in expanded form with exponents. (7*10^5)+

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.