Say that the economy is in a recession, which is causing the value of gold to fall by three percent. if you have gold reserves which were previously worth $8,590, how much value have you lost as a result of this recession, to the nearest cent?

What is the total area of the figure?

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?