exam Maths Puzzle Numerical Ability

hi!
my problem is now: 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 BY THE EQUATION
h(x)=7x-x^2, FIND THE HEIGHT OF THE BRIDGE.
thank you!

Read Solution (Total 0)

exam Other Question

write an equation parallel to the given line. Write an equation perpendicular to the given line.

y= -x+5 Solve Each Problem.

A food chemist tests enzymes for their ability to break down pectin in fruit juices. Excess pectin makes juice cloudy. In one test, the chemist measures the