2.3 A quadratic sequence is defined with the following properties: T2-T1 = 7; T3 -T2 = 13; T4 -T3 = 19 2.3.1 Write down the value of: (a) T5 -T4 (b) T70 - T69 -2.3.2Calculate the value of T69, if T89 = 23594

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Consider the input and output values for f(x) = 2x - 3 and g(x) = 2x + 7. what is a reasonable explanation for different rules with different input values producing the same sequence?

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is