José flips a coin two times. if h is heads and t is tails, what is the sample space for this compound event?

a: h-h, h-t, t-h

b: h-h, h-t, t-t, t-h

c: h-t, t-h

d: h-h, t-h, t-t

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?