exam
Maths Puzzle
Numerical Ability
(4+2i)-(-1+5i)
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exam Other Question
An employee who produces x units per hour earns an hourly wage of y = 0.80x + 11 (in dollars). Find the hourly wage for an employee who produces 19 units per hour.
How many strings of 6 lowercase letters from the English alphabet contain:
(a) the letter a?
(b) the letters a and b?
(c) the letters a and b in consecutive positions with a pre