Kim has a $10 bill $20 bill into five dollar gift certificates she uses two certificates towards the purchase of a cd the cost $14 how much money does kim have left after she buys a cd

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)