8−i3−2i if the expression above is rewritten in the form a+bi, where a and b are real numbers, what is the value of a? (note: i=−1)

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

If ∠q = 44°, then m = 44°. true false