if you bought a stock last year for the price of $54 it and it risen 1.9 since then how much was the stock worth now to nearest cent​

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2