A quantity with an initial value of 380 decays exponentially at a rate of 1% every 4 hours. What is the value of the quantity after 174 minutes,

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form