Cindy has test scores of 72,80,85,82,77. What does Cindy need to score on her last test for her average grade to be between a 80 and 82?

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?