exam Maths Puzzle Numerical Ability

Multiply the complex numbers.

(5 + 2i)(2 - i)

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exam Other Question

A man walks at a pace of 3 miles per hour. After 2 hours he stops for a rest. Let t be time AFTER the rest. Let d be the TOTAL distance traveled since he started. Write an equation linking d and t. Explain what you did to get your answer. Translate into a variable expression. then simplify the expression.

sixteen multiplied by one-fourth of a number