Answer:
Step-by-step explanation:
a) 8.23 x 10^5 move the decimal over 5 places, 319000000 is 319 million move the decimal over until there is one number on the left side --> 3.19 x 10^8
b) 3.19 x 10^8 / 8.23 x 10^5 = 387.61 roughly 388 times larger
11,13,17,19. 12 is not prime.It is divisible by 2. 14 is not prime.It is also divisible by 2. 15 is not prime.It is divisible by 3.16 is not prime. It is divisible by 2.18 is not prime. It is divisible by 2.
Answer:
$2.25
Step-by-step explanation:
18/8=2.25
Answer:
the correct answers are 22 and 8
Answer:
The answer is 79.
Step-by-step explanation:
(21) + 58
=79