1. Let P (x)be the statement z is a student of BracU", Q (x)be the statement "x can speak Japanese", and R (x)be the statement "a knows the computer language Python". Express the following sentence in terms of P (a)Q (x) R (x) quantifiers and logical connectives: "Every student in BracU knows python or can speak Japanese" OVz(Q (x) → (P (z) V R (z)) OVz(P(z) → (Q(z) v R (x)) O Vz(P(z) v Q (z) v R (z) O Vz(P(z) AQ (z) v R(z) 2. Let P (a, y)be the statement "a and y work at the same company" and Q (a, y)be the statement" a and y uses the same programming language". Which of the following sentences expressses Væ3y ((x # y) ^ P (x, y) A Q (x, 9) For all companies, there exist two employees who uses the same language. O For all employees using the same languages, there exist another employee who work at his company. O For all employees of all companies, there exist another employee who uses the same language. O For all employees, there exist another employee in the same company who uses the same language.

Mila invested $6,700 and put it in two accounts. She put some in a money market account that earned 1 1/2 % simple interest and she put the rest in a certificate of deposit (CD) that earned 2 3/4% simpleinterest. At the end of the first year she earned a total of $149.25 in interest. How much did she depositin each account?

Akira is running around a circular track. Akira runs counterclockwise. From where he starts, it takes him 22 seconds to reach the easternmost point of the track. It takes him 95 seconds to run one complete lap.Bob starts running at the same time as Akira. Bob starts from the northernmost point and runs clockwise. Bob and Akira pass each other for the first time after 26 seconds. How long does Bob take to run one lap of the track? The answer to this question should be the amount of time in seconds rounded to four decimal places that it takes for Bob to run a complete lap around the circular track.

This was a complete waste of money. There is no explanation and therefore no ability to understand how to get to the solution.