Given 2x² = -8, x is
2 answers:
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P(A | B) is 2/10 = 0.2.
<h3>What is P(A | B) ?</h3>P(A | B) means the probability that a students pays both basketball and football. It is the intersection of both circles on the venn diagram.
P(A | B) = number of students that play both games / total number of students
2/10 = 0.2
Please find attached the complete question. To learn more about venn diagrams, please check: brainly.com/question/13192210
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Answer:
- 4
Step-by-step explanation:
Using the rule of exponents
• ×
⇔
• ⇔
=
=
and right side
= ×
Hence
=
×
=
Equating exponents on both sides gives
a + 10 = - 2a - 2 ( add 2a to both sides )
3a + 10 = - 2 (subtract 10 from both sides )
3a = - 12 ( divide both sides by 3 )
a = - 4