Kiera $25.62 in pennies, quarters, and nickels. she has 72 pennies, 73 quarters, and 28 dimes. how many nickels does kiera have? a: 52 b: 77 c: 116 d: 427

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

Two researchers are attempting to create a new psychotherapy protocol that more reduces panic attacks. they believe that they have succeeded and are now in the clinical trial period of their protocol's development. they are working with several cohort groups, some of which have been through the new protocol, while others have done the standard protocol currently recommended. if these researchers are interested in evaluating the difference in the percentage of test subjects who successfully decreased their panic attacks in 2 months on the new protocol versus the percentage of test subjects who successfully decreased their panic attacks in 2 months with the traditional protocol, which of the following statistical tests would be most appropriate? a. analysis of variance (anova) b. correlation c. chi-square test d. paired t-test e. independent t-test

How many significant figures are there in the number 10.76?