Answer question above: ) . (you can just answer part a and b, feel free to answer part c of you would like to)

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.