1.9. jamie bought a necklace at a department store for $23.50. later that day, she saw the same necklace at a local jewelry store for only $18.80. find the percentage that jamie would have saved on the necklace had she bought it at the jewelry store instead. a. 4.7% b. 20% c. 47% d. 80%

When only separate discreet points are graphed it is called?

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?

What is the measure of the smallest angle in the diagram? 15 29 32 45