If it doubles every 4 hours, in 12 hours you will have 3 doublings.
2 * 2 * 2 = 8
90*8 = 720 pounds of algae
2 mins = 228
1 min = 228 ÷ 2 = 114
the rate is 114/min
Answer:
is this a test?
Step-by-step explanation:
(1.31 * 10^8) / (5.28 * 10^3)
= 0.2481 * 10^5
= 2.48 * 10^4
= 24,810 miles approximately
Answer:
1/2
Step-by-step explanation:
1/2=10/20