Xy= 20 can be read as - the product of two numbers is twenty
-the sum of two numbers is twenty
-the quotient of two numbers is twenty
- the difference of two numbers is twenty

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

What is the radical expression that is equivalent to the expression 27 1 over 5?