Answer:
A, B, C
Step-by-step explanation:
6x=>3+8x-4
1=> 2x, 1/2=> x. Answered by Gauthmath
Probability that a stone is cracked = 15/600; denote this event by .
Probability that a stone is discolored = 27/600; denote this event by .
Probability that a stone is neither cracked nor discolored = 562/600; in terms of and , this event is captured by .
a. We want to find . Use the known probability of its complement:
b. We want to find . By the inclusion-exclusion principle,
c. By the law of total probability,
7 is 8.16
8 is 1516
9 is 19.625
10 is 18.84
and bonus is zero
If the number is a positive negative fraction improper fraction or mixed number