Evaluate −30 ÷ −6.

A. 5
B. −5
C. 6
D.−6

Perform the indicated operation. 8/a - 6/a + 7/a

Anewborn baby had about 26,000,000,000 cells. an adult has about 4.94 times 10 to the 13 power cells. how many times as many cells does an adult have than a newborn

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours