The count in a bacteria culture was 900 after 20 minutes and 1600 after 40 minutes. Assuming the count grows exponentially, A.) What was the initial size of the culture?

B.) Find the doubling period.

C.) Find the population after 120 minutes.

D.) When will the population reach 10000.

You may enter the exact value or round to 2 decimal places.

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Solutions for 2x+7 less than or equal to 3x-5