After many studies, a researcher finds that the probability that a word- recognition program correctly interprets a hand-written word is 9/10. How many words out of 40 would the researcher expect the program to correctly interpret?
A.36 words
B.44 words
C.30 words
D.22 words
NEED HELPP

Situation: find the age of the skull to the nearest year, enter the correct answer. a hiker in africa discovers a skull that contains 32% of its original amount of c- 14. done n = noekt 00000 no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years