- the practice of encoding information so only authorized people can read it - the practice of solving and writing encryptions - scramble - around 100 BC , Julius Caesar used a substitution cipher to send secret messages to his generals during the war

La ecuación de demanda para un producto es \[ p=60-\frac{50 q}{\sqrt{q^{2}+3600}} \] y la ecuación de oferta es \[ p=10 \ln (q+20)-26 \] Determine el excedente de los consumidores y de los productores bajo equfiblio del mercado. Redondee sus lespuestas al entero más cercano.

What are the weights used to determine if a 13-digit ISBN is valid? \( \begin{array}{l}10,9,8,7, \ldots \\ 7,3,9,7,3,9, \ldots \\ 3,1,3,1, \ldots \\ 1,3,1,3, \ldots\end{array} \)

What's the difference between a dinner roll,slider bun and hamburger buns?

In the Soundex Coding System for encoding last names on a Michigan driver's license, the letter \( t \) is converted to which number? 5 1 2 3

3 From what Tim explains in the movie, what can you infer about the temperature inside a refrigerator? A It's closest to 3 degrees Kelvin (B) It's closest to 3 degrees Fahrenheit (C) It's closest to 3 degrees Celsius : (D)'sclosest to 3 degrees Rankine