Wants to order books for all 500 seventh graders. She wants
to determine the favorite type of book among the seventh grade
students. Write a well constructed paragraph explaining to Ms. Boyd how
to survey the students. You must use the following words: population,
sample, bias or unbiased.

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

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?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles