When you flip a biased coin the probability of getting a tail is 0.3. How many times would you expect to get tails if you flip the coin 160 times?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.