The following table shows the number of heart beats for 4 animals. For example, the pig's heart beats 225 times in 3 minutes.
Animal
Heartbeats
Minutes
Pig
225
3
Horse
180
4
Cow
520
8
Dog
540
6
Yes

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?

Which shows how to solve the equation 3/4x=6 for x in one step?

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2