Land value is increased by 12 % in each year in 2016 , the value is $60000. i )what us the land value after 4 years

ii) Calculate the increase of the land value during these 4 years.

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?