A complex system consists of two subsystems connected in parallel. Subsystem A has three components in series with reliabilities of 0.9, 0.85, and 0.75 respectively. Subsystem B has two components in parallel, each with a reliability of 0.8. What is the overall reliability of the system?

Whenever Sheila goes on a cruise, she parks at an offsite lot. For every four weeks she parks there, she receives one free week of parking. She is being rewarded on a ________ schedule.

When pulling an all-nighter to study for an exam, students often feel groggiest in the middle of the night but experience new energy around the time they normally would wake up. This best illustrates the impact of

Four-year-old Jesse was recently attacked by his friend’s little dog. Jesse now fears all small animals. His fear demonstrates the process of

Stephanie is in labor and has decided on an epidural as a means of pain management. The epidural contains medication that is injected into the spinal cord and has been proven to be an effective form of pain management for women in labor. Which of the following can best explain this?

A chimpanzee sees a second chimpanzee gain a food reward after solving a puzzle. The first chimpanzee may perform the trick more quickly. This best illustrates

Chris is reading a message from a Facebook friend. The words he is reading travel through his eye in the following order:

It’s almost midnight and Joanna is ready to go to sleep. Although her eyes are closed and she’s very relaxed, she has not yet fallen asleep. An EEG is most likely to indicate the presence of

Some neurons enable you to kick a soccer ball by relaying outgoing messages to the muscles in your legs and feet. These neurons are called

Frances has a migraine headache and takes medicine to relieve the pain. In this case, the medicine is a