A fair coin is tossed three times. The random variable X is defined to be 2^h , where h is the number of flips that come up heads. For example, X(HHT) = 2^2. What is E[X]? a. 3/2
b. 27/8
c. 2
d. 1

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

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Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.