1. A wagon wheel has a radius of 4.9 inches. Which of the following is closest to the distance the wagon travels in two turns of the wheel?
A 31 inches

B 15 inches

C 62 inches
D 75 inches

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

Can some one me with these questions

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?