A colony of bacteria doubles in population every 12 hours. If there were 40 cells initially, how many will there be after 1 day?

The area of this circle is 96π m². what is the area of a 30º sector of this circle?

Seven subtract three b plus four subtract five b

Find distance of (-3, 8) and (6,-6)

The price of an item has dropped to $42 today. Yesterday it was $140 . Find the percentage decrease.

Which expression is the factored form of - 4.5n+3-4.5n+3? -3 (1.5n-1) - 3 (1.5n-1) -1.5 (-3n+2) - 1.5 (-3n+2) -1.5 (3n+2) - 1.5 (3n+2) -3 (1.5n+1)

55% of the 400 students at a school went to the game. Select true or false A. 55 students went to the game. B. 180 students did not go to the game. C. More than half the students went to the game.

What is the y-intercept for y=3 (x-5) (x+4) ?

Is-54/9 an rational number?

Whats 31 divided by 45

The quotient of (x4 + 5x3 - 3x - 15) and a polynomial is (x3 - 3). What is the polynomial?