12^r = 13
Take the logarithm of each side of the equation:
r log(12) = log(13)
Divide each side by log(12) :
r = log(13) / log(12) = 1.03221,,, (rounded)
Answer: n = 311 over 4 (311/4)
Step-by-step explanation: calculator
$8.39, because $0.53 x 6 equals to $3.18, and $3.18 + $5.20 equals $8.39.
The question is asking for the highest common factor (HCF)
1220 =

x 5 x 61
549 =

x 61
HCF = 61
Ans: 61
Answer:
P(A|B) = 8/12 = 66.67%
Step-by-step explanation:
From 1 to 24, the number of odd numbers is 12, so event B has 12 possible values.
Among these 12 odd numbers in B, the ones that are prime are:
3, 5, 7, 11, 13, 17, 19, 23 (total of 8 numbers)
so given event B, the event A has 8 possible values inside the sample space of B.
So the probability of A given B, that is, P(A|B), is:
P(A|B) = 8/12 = 66.67%