How many pictographs are in 40 nanograms
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Find the zeros of each function. f(x) = x^2 + 5x - 6

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236