Rolands family drove 4 6/10 kilometers from their home to the gas station. they drove 2 30/100 kilometers from the gas station to the store. which one is correct? a. 6+ 180/1000
b.4+2+36/110
c. 6 + 6/100+ 30/100
d. 4+2+ 60/100+30/100

Which of the following expressions is equal to 2x^2+8

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

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b