Justin is evaluating the expression 12. 5 3. 8 x, when x is 7. 9. 12. 5 3. 8 (7. 9). 16. 3 (7. 9). 128. 77. What was Justin’s error? Justin should have multiplied 12. 5 and 7. 9 first. Justin should have added 12. 5 and 7. 9 first. Justin should have multiplied 3. 8 and 7. 9 first. Justin should have added 3. 8 and 7. 9 first.

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.

Tanner has purchased a car with a loan. his bank now deducts the amount of the monthly payment from his account on the second of every month. which financial service has tanner’s bank offered him? a. money transfer b. automated payment c. online banking d. atm withdrawal

You are given the first four terms of an arithmetic sequence. which one is best to use, recursive formula or explicit formula? why? pleasseee ! : (