2(2 + (x + 1/2x^2))
The brackets are important in this question.
Answer:
The last answer, D
Step-by-step explanation:
i got it right on ed
Month 7 = 786.3827043 +(786.3827043*.07) = 841.4294936
Round to nearest whole number = 841 bacteria in the petri dish.
He could add / subtract by the past amount with the next amount to figure out.
22.75-15.80= 6.95
15.80-12.83= 2.97
30.50-12.83= 17.67
30.50-7.02= 23.48
Kind of like that, hope that helps! :)