No, 243 is not a prime number, it is a composite number.
I hope I helped you again :-)
Answer:
Answer: It can be written as 1.47x10-³
Step-by-step explanation:
0.00147 = 1.47
1.47 = 1.47 x 10 -^3
x = 5/7 - 3/5 = 25/35 - 21/35 = 4/35
1 hour = 60 minutes.
Divide the number of words per hour by 60:
86 / 60 = 1.433333
Rounded to the nearest tenth = 1.4 words per minute.