The original price of a jacket is $68. the sale price is 30% off the original price. what is the amount off the original prices

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?

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?