Mia's cafe has regular coffee and decaffeinated coffee. this morning, the cafe served 25 coffees in all, 15 of which were regular. what percentage of the coffees were regular? write your answer using a percent sign (%)

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Which of the following is the graph of y= square root -x-3

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?