Which expression is equivalent to (7^4)^5 A.7^20 B.1/7^9 C.7^9 D.1/7^20

H(x)=4x2-5x h(-3) what is the answer?

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?