In ashley's biology class, the students tested for bacteria on a kitchen sponge. they found that there were approximately 19,000,000 bacterial colonies on a single sponge. express their findings in scientific notation.

19 × 10^6
1.9 × 10^7
1.9 × 10^6
0.19 × 10^8

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2” the length: 40” the width: 12” me !

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events