1. A scientist is growing cell cultures and examining the effects of various substances on them as part of his research. The cul
ture in one petri dish increases according to the expression +47 + 4 for timet in minutes. Another increases according to 12 + 2t+4. He needs to feed all the cells equally, so he needs to know the expression for the total number of cells in both dishes because the food is proportional to the total number of cells. Find the expression.
1 answer:
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Answer:
3
Step-by-step explanation:
2/3+2/3+2/3=2
Sin x = cos (90-x)
eg sin 42 = cos(90-42) = cos 48
so the answer is B
8/9 is larger than 6/7
explaination
63 is the LCM 63
8/9= 56/63
6/7= 54/63
Answer:
D 19,905
Step-by-step explanation:
19,905.22×25%=4976.31
19905.22-4976.31=14,928.91
14928.91×8%=1194.31
14928.91-1194.31=13734.6
I think this should be the answer
