Over the past seven days,
Mrs. Cho found that the temperature
outside had dropped a total of
35 degrees. Find the average change
in temperature each day.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.