exam Maths Puzzle Numerical Ability

Find the solutions of 3x2/3 + 8x1/3 - 3 = 0.(eg.3 with u = x 1/3)

College Algebra ISBN-13: 978-0-618-77629-0

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exam Other Question

Sam found a number of nickels, dimes, and quarters in his room. He found three more dimes than nickels but twice as many quarters as dimes. The total value of the coins was $5.05. How many coins of each type did Sam find? Explain or show how you could use a grid paper to draw a retangle with a perimeter of 18 units.