You study for an exam, but due to the fact that you waited too long, you only learn 33% of the material. the exam is all multiple choice, with each question having 4 choices. a) if you come across a question for which you don't know the answer, what's the probability of getting the answer right? b) if you come across a question for which you do know the answer, what's the probability of getting it right (hint: don't “over think” this - what does it mean if you know the c) what is the overall probability of getting any question correct?

Ten times the square of a non-zero number is eqaul to ninety times the number

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Francisco's credit card has an apr of 28.98%, calculated on the previous monthly balance. his credit card record for the last 7 months is shown in the table below francisco is trying to figure out what this all means. answer the following questions: what is the total amount that francisco has paid in interest over the 7 months? what is the total amount that francisco has made in payments over the 7 months? how much of francisco's payments have gone to paying down the principal on his account? what is francisco's new balance at the end of month 8? what will francisco be charged for interest for month 8?