Margot is walking in a straight line from a point 20 feet due east of a statue in a park toward a point 12 feet due north of the statue. She walks at a constant speed of 5 feet per second. (a) Write parametric equations for Margot's position t seconds after she starts walking.

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

You are a male who just graduated from college with a bachelor's degree. you have a job paying $50,780.00/yr. a. how does your salary compare to the yearly median earnings for a male with a bachelor's degree? b. what is the difference between the yearly median earnings for a male with a bachelor's degree compared to a male who does not attend college after earning a high school diploma?