To estimate the number of bison in an area, researchers put marks on 160
bison. Later, on a flight over the area,
the researchers noted 44 marked bison
out of the 330 bison they counted. To
the nearest whole number, what is the
best estimate for the bison population?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.