3. Find the mean of each group of numbers:
27, 27, 27, 27, 27
11, 17, 13, 16, 18
52, 61, 59, 63, 57
36, 48, 52, 37, 50, 46, 38, 51
79, 89, 87, 78, 88, 89
1.1, 1.3, 1.2, .4
26.1, 23.4, 28.6, 20.4, 18.0, 21.1
63.02, 48.12, 52.35, 60.03-
3, 2 ¾, 2 ¼

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is: