The bacteria in a certain culture double every 7.3 hours. the culture has 7,000 bacteria at the start. how many bacteria will the culture contain after 4 hours?

gaddgad

step-by-step explanation:

the 8 in 8,420 is in the thousands place so it's value is 8 thousand.

the 8 in 6,870 is in the hundreds place so it's value is 8 hundred.

divide 8000 by 800 to find the answer:

8000 / 800 = 10

the 8 in 8,420 is 10 times greater than the 8 in 6,870

b. ol

step-by-step explanation:

i got the answer right on edg.

congruent: (geometry) (of figures) identical in form; coinciding exactly when superimposed.

it would be 3 ÷by 6 because the number on each side