Answer:390
Step-by-step explanation:130x3=390
Answer: The greatest common factor is 5.
It is approximately -.4048
H=10^(-pH)
log H = -pH
pH=-logH => so it is affirmed that it is -.40
Answer:
15%
Step-by-step explanation:
37.5% of the 40% of students who walk have been late, so ...
0.375 · 0.40 = 0.1500 = 15%
of the students in the school both walk and have been late.
The probability that the student selected walks and has been late is 15%.
I can give u hints: when doing order of operations do one step per line
also use pemdas