The price of a CD player was marked down from $69.95 to $56.00. What was the percent discount?

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,