30% of 500 days is 150.
You'll change your percent into a decimal that will leave you with 0.30.
Next, multiply 0.30 by 500.
Your answer will show 150.
Y = kx
k = y/x = 15/3 = 5
<span>when y = 4
5 = 4/x
x = 4/5
answer
</span><span>when y = 4 , x = 4/5</span>
Answer:
it c
Step-by-step explanation:
you have to time 5 with the c and 40 time 41 then add the two answers
The final probability is the weighted average of the playing probabilities calculated over the possible weather options:
P(john practices cello; given that it rains) * P(it rains) +
P(john practices cello; given that it does not rain) * P(it does not rain) =
0.6 * 0.7 + 0.4 * 0.3 = 0.54
The probability is 54%