exam Maths Puzzle Numerical Ability

let f(x)=x^3-8x^2+17x-9. Use the factor theorem to find another solution to f(x)-f(1)=0, besides x=1

Read Solution (Total 0)

exam Other Question

A ship must average 22 knots (nautical miles per hour) to make its 10-hour run on schedule. During the first four hours bad weather caused it to reduce speed to 16 knots. What should its average speed be for the rest of the trip to maintain its schedule? 8. The area of the Red Sea is about 18% of the area of the Mediterranean Sea. The area of the Red Sea is about 453,000 km. Find the approximate area of the Mediterranean Sea.