exam Maths Puzzle Numerical Ability

Simplify: -3x^0 + (1/2)^-2 - (-2)^3

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exam Other Question

Find the slope and the y-intercept. y = x � 2 Slope = ___ y-intercept = (__,__)
Fill in the blank. If slope or intercept values are fractions, simplify and write in lowest terms. For example 2/5 or �4/9 A ball is thrown upward into the air with an initial velocity of 128ft/s. The equation h(t)= -16t2 + 128t. Find the maximum height that the ball will attain?