View the step-by-step solution to:

In 1968, 17.6% of high school grades for college freshmen consisted of A's (A+, A or A-).On average this has increased by approximately 0.

In 1968, 17.6% of high school grades for college freshmen consisted of A's (A+, A or A-).On average this has increased by approximately 0.83% per year

write a formula for the nth term of the arithmetic sequence that models the percentage of high shchool grades A for college freshmen n years after 1967.

If trends shown by the model i part a continue,what percentage of high school grades for college freshmen will consist of A's in 2018

year: 1968 17,6% and 2004: 47.5%

Recently Asked Questions

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

-

Educational Resources
  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question