Joe wrote this expression to describe the number of tickets he gave to his friends. which situation could be described by this expression?
a. joe knows he has 10 tickets left. he does not know how many tickets he gave away. b. joe knows he started with 10 tickets. he does not know how many tickets he gave away. c. joe knows he gave away 10 tickets. he does not know how many tickets he has. d. joe knows he has 10 tickets left. he knows he gave away half of his tickets.

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

Find the roots of the equation below. x^2 - 6 + 9 = 0

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so, about which interval is it approximately symmetric?