Question 1
The following Venn diagram shows the six possible outcomes when rolling a fair die. Let
A be the event of rolling an even number and let
B be the event of rolling a number greater than 1.
Which of the following expressions describes the event of rolling a 1?
◦
Ac◦
Bc◦
A ∪
B◦
BQuestion 2
A state energy agency mailed questionnaires on energy conservation to 1,000 homeowners in the state capital. Five hundred questionnaires were returned. Suppose an experiment consists of randomly selecting one of the returned questionnaires. Consider the events:
A: {The home is constructed of brick}
B: {The home is more than 30 years old}
In terms of
A and
B, describe a home that is constructed of brick and is less than or equal to 30 years old.
◦
A ∩
B◦ (
A ∩
B)
c◦
A ∪
B◦
A ∩
Bc
Free energy change during electron transport
Conservation
The meridional transfer of energy
Energy drinks
Energy flow in the light-dependent reactions of photosynthesis
ATP, an important energy currency in cells