12) given f = {(-37)}

and g= {(-1,,5),1,,,-,-51)}:

a) state the domain of f

b) state the domain of g

c) state the domain of f + g

d) list the ordered pairs of f-g

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

50*10 is greater

step-by-step explanation:

if you add the zero from 10 to 50, it will give you a bigger number.

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy