Which of the following ordered pairs corresponds to an arrow on a mapping diagram that starts at 4 and ends at 12 O (1,1)
O (1.4)

Easy points boii. read it. ya. fresh

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93