Age(years)Total( frequency) 15-20 2
20-25 6
25-30 24
30-35 45
35-40 78
40-45 89
45-50 92
50-55 98
55-60 100

Find The Median.

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?