1 What is the volume of a rectangular prism made up of 72 unit cubes? A 72 rectangular units
B 72 square units
© 72 prism units
0 72 cubic units

answer:  

123455421

step-by-step explanation: easy

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)

any options?

step-by-step explanation:

3 is greater then both of those numbers