What is the sum of 12 – 5i and –3 4i? –16 63i 9 – i 9 – 9i 15 – 9i

Approximately workers each year are treated for injuries caused by lifts, jacks, or jack stands. a) 2,000 b) 5,000 c) 10,000 d) 15,000

Give an example of the type and scale of economic activity for a traditional economy.

Of the population of the united states is obese. a. 10% b. 25% c. 33% d. 50% select the best answer from the choices provided. a b c d