You buy a new iPhone 12 Pro Max for $1099. The value of the iPhone decreases by 25% annually. Write a model for the value of the phone and use the model to see how much it would be worth after 3 years.

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²