My grade right now is a 72% I have 2 final tests left worth 20% of my grade. Assuming I get 90% on them whats my grade?

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

the answer is simply just 6n add the two together as they have an n

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.