A girl has a pen that is of length 12 cm, measured to the nearest centimetre. Her pencil case has a diagonal of length 12.5 cm, measured to the nearest millimetre. Explain why it might not be possible for her to fit the pen in the pencil case.

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?