What is the quotient written in scientific notation? 2x10^21 8x10^3 a)2.5x10^17 b)2.5x10^6 c)0.25x10^18 d)0.25x10^7

answer: b i think

step-by-step explanation:

a

step-by-step explanation:

when a number is between two straight lines it means the absolute value.

to find absolute value you need to know how many numbers is that number away from 0.

when finding absolute value the number will always come out positive

so absolute value of -3 is 3

absolute value of 3/2 is 3/2

absolute value of -2 is 2

absolute value of 3.5 is 3.5

absolute value of -1 is 1

now put these numbers in order:

a)   |-1|, |3/2|, |-2|, |-3|, |3.5|

y=sec x is the correct answer

~batmans wife dun dun

answer: $13,622.84

step-by-step explanation: check the picture for info and stats : )