Divide square root 9x^2 by square root 18y^2
1 answer:
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- 8 and 4
These are the terms of a geometric sequence with a common ratio r
r = =
=
= -
the next 2 terms are obtained by multiplying the previous term by r
16 × - = - 8
- 8 × - = 4
Answer:
78%
Step-by-step explanation:
the chance of rain
P(R) = 0.9
the chance of wind and rain
P(R∩ W) = 0.7
The probabilities of windy weather is
P(W) =
The correct answer is B) 78%
