We would need to use 4 pipes to be sure to empty the chamber within 10 hours time.
Work:
5*5/3*4/10=3 1/3 pipes (but we must round since we cant have 1/3 of a pipe running. This means that we must have 4 pipes.
Answer:
70th term is 753
Step-by-step explanation:
a70= ?
n= 70 (nth term, term to find)
a1= -6 (first term)
d= 11 (common difference)
a70= a1 + (n - 1)d
a70= -6 + 69(11)
a70= -6 + 759
a70= 753
Answer:
66528 km
Step-by-step explanation:
1 sec = 3*105
60 sec = 1 min = 3*60*105 km
3.25 min-?
3 .25×60×105
Answer:
a number plus 5 equals 12.
Step-by-step explanation:
