A lab has two bacteria cultures . Culture A contains 8 x 10 to the 4th power . And culture B contains 4 x 10 to the 6th power .
How do the cultures compare in size
1 answer:
Answer:
Hope this helps if not sorry :(
Step-by-step explanation:
4*10^6 / 8*10^4 = 50
Culture B is 50 times larger than culture A
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C. Wich mean she worked 5 hours and half an hour (0.5)
=>7x+9=9x+5
=>7x+9-9=9x+5-9
=>7x=9x-4
=>7x-9x=9x-4-9x
=>-2x=-4
=>x=2
=>7x+9=7×2+9=23
=>9x+5=9×2+5=23
Answer:
Step-by-step explanation:
the answer is 3x+2y=16x
