Evaluate the expression -3 ⅓ (-2 ⅕)
1 answer:
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Answer:
Step-by-step explanation:
Given that of the volunteers coming into a blood center, 1 in 3 have O+ blood, 1 in 15 have O-, 1 in 3 have A+, and 1 in 16 have A-.
i.e. we can say out of the volunteers
O+ = = 0.3333
O-==0.06667
A+==0.3333
A-==0.0625
Total = 0.795833
We can say remaining belong to B or AB.
%he probability that the person selected has________.
a. type O+ blood =
b. type O blood=
c. type A blood =
d. neither type A nor type O blood =
Hello there!
Perpendicular lines have slopes that are opposite reciprocals. It means that if we have 8, then its opposite reciprocal would be -1/8.
Hope this helps!
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