exam Maths Puzzle Numerical Ability

Use synthetic division and the Remainder Theorem to find the indicated function value.
f(x)=x4 + 4x3 + 8x2 - 5x + 3;f(-2)

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exam Other Question

in math class your average grade for the first three tests is 81. You want to raise your final average to 85. What grade do you need on the final, the only remaining test in the term? Trains at each end of the 50.0 km long Eurotunnel under the English Channel start at the same time into the tunnel. Find their speeds if the train from france travels 8.0km/h faster than the train from England and they pass in 17.0 min.