Answer:
Step-by-step explanation:
(in X is 400) (in division is 0.000625) (in + its agin 400) ( and in minus is -40)
hope this help you if not i tried. :)
Answer:
63
Step-by-step explanation:
Since a1=7 and the question is to find a9, you just have to multiply 7 and 9 which is 63
Simply add the two dosages together, (0.15+0.025) and the answer is 0.175 :)
the probability is 5 out of 20