A person is riding in a hot air balloon. For the first hour the wind current is a constant 9.50 miles per hour in the direction N 37.58 E. Then the wind current changes to 8.00 miles per hour and heads the balloon in the direction S 52.58 E. If this continues for another 1.5 hours, how far is the balloon from its starting point? What is the bearing of the balloon from its starting point

Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?