Let x & y be independent random variables. Suppose the respective expected values are E(x)=8 & E(Y)=3 and the respective variances are V(x)=9 and V(Y)=6. Let Z be defined as Z=2x-3Y+5. Based on these data, find the value of E(z) and V(z).

sss (side, side, side)

sas (side, angle, side)

asa (angle, side, angle)

aas (angle, angle, side)

hl (hypotenuse, leg)

how is that middle school

step-by-step explanation:

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.

step-by-step explanation: