What was the mass of the gold to the nearest hundredth of a gram? (Do not include units as you normally would if you were doing this lab on paper. The unit would be g.) and the mass was 40.53.

step-by-step explanation: you take each of the numbers and divide by the amount then you take the range

$650 per month plus utilities

step-by-step explanation:

just based on the info you gave, it would seem more cost effective to rent at $650 per month plus utilities.   if utilities are, in fact, $150 per month, your monthly living costs would be $800 as opposed to the other option of $825.

step-by-step explanation:

options

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,