A biologist estimated the number of cells in a culture sample as 1.3 x 102. One week later, he looked at the same culture sample and estimated that the number of cells had grown to 3.9 x 105.
Determine how many times larger the culture sample was compared to a week earlier.
(3.9 x 105)
(1.3 102)
Complete the quotierſ in scientific notation and find the solution in standard notation.
VX

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

6(h+1)/2=a

a=area

step-by-step explanation:

its the same thing as a square or rectangle but after multiplying two sides you need to divide it by two.

image for option 4

step-by-step explanation:

i just know the internet

$452.90 because you needed to round to the nearest cent