A cryptography generating application uses binary sequences to represent each of 150 different symbols. What is the minimum number of bits needed to assign a unique bit sequence to each of the possible symbols

answer: a, c

divide any of the y values by x values and you will always get 3 is the most simple way i can put it for you.

look at the engine block shown in the figure. the engine shown in this figure is a/an  

  a. four-cylinder, horizontally opposed engine.

  b. eight-cylinder, v-type engine.

  c. six-cylinder, v-type engine.

  d. four-cylinder, in-line engine

personality kjacnkjkjncjndjnkdsccds