Mathematics, 13.12.2019 08:31 kathleen1010
5. what is the probability that a number picked from the set {-4,-3,-2,-1,0,1,2,3,4,5) will be a
solution of 2x + 5> 1?
20%
30%
70%
80%
Answers: 3
. Start by subtracting 
from both sides of the inequality:
,
.
. (Keep in mind that if the multiplier or divisor is smaller than zero, it will flip the inequality sign.)
.
" symbol means strictly greater than (while "
" means greater than or equal to.) As a result, 
will not count as a solution.
.
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5. what is the probability that a number picked from the set {-4,-3,-2,-1,0,1,2,3,4,5) will be a
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