12. Happiness Groups of people aged 15-65 are randomly selected
and arranged in groups of six. The random variable x is the num-
ber in the group who say that their family and/or partner contribute
most to their happiness (based on a Coca-Cola survey).
WN - O
P(x)
0+
0.003
0.025
0.111
0.279
0.373
0.208

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

In which form is the following function written? y = - 2(x – 3)(x + 5)