What is the value of y=4x−2 when x=3 ?
2 answers:
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Answer:
E
Step-by-step explanation:
using the rule of radicals
×
⇔
, hence
= =
×
×
[
= i]
= 2i → E
<h2>Answer:</h2><h2>The theoretical probability of four students from your school being selected as contestants out of 8 possible contestants spots = 
</h2>
Step-by-step explanation:
The number of students participated = 30
Total audience = 150
By probability , to find the solution =
where n(E) is the number of favorable outcomes,
n(S) is the number of total outcomes.
n(S) is the number of ways any 8 students can by picked from the audience=
n(E) is the probability of picking four students from our school and five students from another school.
n(E) = =
=
=