10 (4 - 3i) =

1) 40-3i

2) 40-30i

3) 40+30i

Karen works at Southern Technical College as a math teacher. She will be paid $900 for each credit hour she teaches. During the course of her first year of teaching, she would teach a total of 50 credit hours.

According to the rules of significant figures, the number of digits that are estimated in a measurement is: a. one. b. two. c. three. d. none.

Graph the function f (x) = x3 - 3x - 2. Based on the graph, which value for x is a double root of this function? -2 -1 1 2

Variable x is the number of students trained on new projects, and variable y is the number of calls to the other institute. You suspect that some training increases the number of calls and some training decreases the number of calls.

A combination lock has three wheels, each numbered 0-9, and the combination is set at 234. Is the combination a system of independent or dependent events?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.