7. researchers captured and tagged 45 deer before releasing them back into their habitat. several months later the researchers returned and captured 30 deer, 8 of which had tags. use this information to estimate the total deer population for this area.

Icould really use some with this question.

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b