Answer:
-2/3 or 1/2
Step-by-step explanation:
both eqn equal to zero
then we know that
///)(;-(()3)3)3$$/$1(-(-(-((1;1;/;;/ ye ya “3
Answer:
a) 62
b) 31/45
Step-by-step explanation:
a) The table tells you there are 42 males, and 20 more females that study biology.
42 +20 = 62 . . . are male or study biology or both
__
b) Of the total of 90 people, 62 are male or study biology (or both). The probability that any person is in that category is ...
62/90 = 31/45 = P(male or biology)
Answer:
243
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
