On the average, only 1 person in 1000 has a particular rare blood type. a) Find the probability that, in a city of 10,000 people, no one has this blood type. b) How many people would have to be tested to give a probability greater than 1/2 of finding at least one person with this blood type?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

  cassidy wants to cut the yellow fabric into strips that are 0.3 yards wide. how many strips of yellow fabric can cassidy make? yellow fabric 16 yards for $108.00.

Which of the following would be a correct step in proving that triangle abc is congruent to triangle cda? a. use a protractor to measure the angles and show that all the corresponding angles are equal in measure. this will allow you to prove congruence by aaa. b. show that segment ab is parallel to segment cd and segment ad is parallel to segment cb. this will allow you to prove congruency by asa. c. show that is segment ab is perpendicular to segment ad. this will allow you to prove congruence by sas. d. none of the above.