Allison's wants to raise $19.4 million to expand its business. To accomplish this, it plans to sell 25-year, $1,000 face value, zero-coupon bonds. The bonds will be priced to yield 6.5 percent, with semiannual compounding. How many bonds approximately must the firm sell to raise the $19.4 million it needs

In the 1970s, kmart used blue light specials to encourage customers to flock to a particular department having a temporary sale. a spinning blue light activated for approximately 30 seconds, and then an in-store announcement informed shoppers of the special savings in the specific department. over time, loyal kmart shoppers learned to flock to the department with the spinning blue light before any announcement of special savings occurred. if kmart was employing classical conditioning techniques, what role did the spinning blue light play?