exam Maths Puzzle Numerical Ability

FROM A SQUARE PIECE OF CARDBOARD WITH WIDTH x INCHES, A SQUARE OF WIDTH x-3 INCHES IS REMOVED FROM THE CENTER. WHAT IS THE AREA OF THE REMAINING PIECE AS A FUNCTION OF x.

Read Solution (Total 0)

exam Other Question

Hi, Could someone please show me solve this type of problem?
Log(120)= -100/12*(1/20 - 1/x) I need to find x
Thank you can somebody help me with this question?

write the equation of the hyperbola in standard form having the given properties

center(0,0); vertices(+_3,0); foci(+_5,0)