exam Maths Puzzle Numerical Ability

Sorry I couldn't give an ISBN. This is from a Sample Regents i have for homework.

The accompanying diagram (again, sorry, try to get a mental image) shows a semicircular arch

Read Solution (Total 0)

exam Other Question

An employee who produces x units per hour earns an hourly wage of y = 0.55x + 8 (in dollars). Find the hourly wage for an employee who produces 9 units per hour.

Thank you very the distance between the road of a bridge and the top part of its arch is 3m. if the arch of the bridge is given be the equation h(x) = 7x-x squared, find the height of the bridge