A planet orbiting a distant star has been observed to have an orbital period of 0. 76 earth years at a distance of 1. 2 au. What is the mass of the star the planet is orbiting? round your answer to the nearest tenth.

Why do you think electric energy for households is generally supplied by power plants instead of by an electric generator at home.

The recommended daily calcium intake for a 20-year-old is 1,000 milligrams (mg). one cup of milk contains 299 mg of calcium and one cup of juice contains 261 mg of calcium. which of the following inequalities represents the possible number of cups of milk m and cups of juice j a 20-year-old could drink in a day to meet or exceed the recommended daily calcium intake from these drinks alone?

25 points fast click to review the online content. then answer the questions(s) below, using complete sentences. scroll down to view additional questions. online content: site 1. take the study skills assessment. identify one area in which you could improve. then describe what steps you will take to improve in that area.