Thoratio of paperback books to hardcover books in a bookstore display is 8:5) If there are 30 hardcover books in the display, how many paperback books are
In the display?
A 28
8
B 33
30
C 48
D 60

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)

one set of data has more variation than the other. hope this !

15: 24

62.5%

step-by-step explanation:

the answer is 18 units because there are 18 small cubes inside the rectangle

hope this and p.s i am also in k12

step-by-step explanation: