Wait but that is a test don't you need to look at a book or something insteadt of waiting for the answers
Answer:
15 cm²
Step-by-step explanation:
3(5)=15 cm²
Answer:
3/4
Step-by-step explanation:
divided by 3 to get the answer.
For this case we must find the domain of the following function:

By definition, the domain of a function is given by all the values for which the function is defined.
In this case, the argument of the expression must be greater than 0 to be defined.

Thus, the domain of the function is given by all the values of x greater than -2.
Answer:
Domain: 
Answer:
There are four different possible outcomes: both coins are heads, the red coin is heads and the blue coin is tails, the red coin is tails and the blue coin is heads, or both coins are tails. Each outcome has equal probability. So the probability of both being heads is 1/4.
Step-by-step explanation: