A diffraction grating with 750 slits per mm is illuminated by light which gives a first-order diffraction angle of 34. 0 ∘.

Which group of college students is typically offered scholarship? a. freshmen, sophomores, and juniors. b. biology, english, and engineering majors. c. hard workers, part-time students, and out of state students. d. first time freshmen, current students, and transfer students.

Which is a factor that might lead a person to make a career choice for the wrong reasons?

What is 7/81 as a percentage? round your answer to the nearest tenth of a percent.