Aparticular bacteria population on an athlete's foot doubles every 3 days. determine an expression for the number of bacteria n after t days, given the initial amount is 40 bacteria.

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30