In an attempt to determine the favorite sport of people in the city, marcos surveys every tenth person exiting a basketball game. which statement is most likely true?

a. the survey could be biased because basketball fans might favor basketball over other sports.
b. the survey could be biased because only every tenth person was surveyed. c. the survey should be unbiased because every tenth person was systematically chosen.
d. the survey should be unbiased because basketball fans are like all sports fans.

The table shows the relationship between the number of cups of cereal and the number of cups of raisins in a cereal bar recipe: number of cups of cereal number of cups of raisins 8 2 12 3 16 4 molly plotted an equivalent ratio as shown on the grid below: a graph is shown. the title of the graph is cereal bars. the horizontal axis label is cereal in cups. the x-axis values are 0, 20, 40, 60, 80,100. the vertical axis label is raisins in cups. the y-axis values are 0, 10, 20, 30, 40, 50. a point is plotted on the ordered pair 40,20. which of these explains why the point molly plotted is incorrect? (a) if the number of cups of cereal is 40, then the number of cups of raisins will be10. (b)if the number of cups of raisins is 40, then the number of cups of cereal will be10. (c) if the number of cups of cereal is 40, then the number of cups of raisins will be 80. (d) if the number of cups of raisins is 40, then the number of cups of cereal will be 80.

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

52 cm radius = diameter = area = circumference = circumfer