An item is regularly priced at $85. Tom bought it at a discount of 15% off the regular price

$72.25

Step-by-step explanation:

85 x (1-.15) = answer

85 x .85 = 72.25

72.25

Step-by-step explanation:

85 - 15% = 72.25

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

q1 a person or thing situated away or detached from the main body or system. a cluster is a a mash of many things.

q2 do

step-by-step explanation: