Answer:
- it is A 4∛3
Step-by-step explanation:
The correct answer for this question is this one: "(80 + 50i) / 89" or <span>quantity of negative 80 plus 50 i over 89
</span>
The expression is <span><span>10 over quantity of 8 minus 5 i.
</span>10 / (8 - 5i)
= 10 / (8 - 5i) * (8 + 5i) / (8 + 5i)
= 10 * (8 + 5i) / (64 +25)
= (80 + 50i) / 89
</span>
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Answer:
A and C
Step-by-step explanation:
For a table of x and y variables to be a function, each x-value must not have two different y-values assigned or related to it. However, different x-values can have the same y-value.
Therefore, the table in option A and option C are functions because every of their x-value has exactly one y-value that corresponds it.
Answer:
what's the question though ?
Answer:
P(2, then 2) =
P(3, then 5) =
P(4, then odd) =
Step-by-step explanation:
Given: A fair number cube is rolled
To find: P(2, then 2)
, P(3, then 5)
, P(4, then odd)
Solution:
Probability refers to chances of occurrence of some event.
Probability = Number of favourable outcomes/Total number of outcomes
Sample space =
Total number of outcomes = 6
P(2, then 2) = P(2)P(2) =
P(3, then 5) = P(3)P(5) =
Odd numbers out of the sample space =
P(4, then odd) = P(4)P(odd) =