By observing a person's emotions one can identify the person's emotions.
<span>Which promotion exemplifies the use of a fixed-ratio schedule of reinforcement? A café prints "you are a winner" on a random one-twelfth of its coffee lids; patrons receiving such a lid can redeem it for a free beverage. A fixed-ratio schedule of reinforcement, which a response is reinforced when there is a set number of responses. Every set number of people purchasing the coffee have a chance to win a free beverage. </span>
Answer: -$100
Explanation:
Value of forward contract = Selling price - Forward price on bond
Forward price = Present value of cashflows + Present value of bond
Periodic rate = 7%/ 2 = 3.5% per semi annum
= 8% / 2 = 4%
3.5% will be used to discount the payment 6 months from now as that is the 6 month rate. The rest will be 4%.
= (80 / (1 + 3.5%) ) + ( 80 / ( 1 + 4%)²) + (940 / ( 1 +4%)²)
= $1,020.342
= $1,020
Value of forward contract = 920 - 1,020
= -$100
<span>Because
users often neglect to create strong passwords, some organizations
choose to also employ biometric
authentication using
fingerprint scans or retina scans.</span>
Biometric
authentication is a security feature used in computer science that
relies on biometric identifiers, measurable characteristics of the
human body, to enhance the processes of authentication.