Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818
B. 0.340
C. 0.720
D. 0.107
Answer: D
Mathematics
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What will be an ideal response?
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Suppose ? is an angle in standard position. Given an equation of the terminal side of ?, give the exact value of the indicated trigonometric function(s). Rationalize denominators if necessary.y = 9x, Quadrant IFind tan ? and cot ?.
A. tan ? = 82; cot ? = 
B. tan ? = 
; cot ? = 9
C. tan ? = 9; cot ? = 
D. tan ? = 
; cot ? = 
Mathematics
Determine if the given ordered triple is a solution of the system.(-1, -2, 3)
A. solution B. not a solution
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Multiply. Simplify, if necessary.-21 ? 
A. 
B. -12
C. - 
D. 12
Mathematics