The bacteria in a culture double every day. Which function can be used to find the number of bacteria n after d days if there are initially 75 bacteria? On=2(75)
O n = 75(g)
On = 75(2)
On= (75)"

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.