100 POINTS TO WHOEVER ANSWERS PLUS U WILL GET THE BRAINLIEST TOO PLEASE HURRY AND HELP! The area under the curve associated with a z score of 3 is WHAT?

PS. THE ANSWER IS NOT 0

P= $1400,300 r = 7 1/2% t = 4 what is i ? $4.29 $429.00 $4290.00

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.