5/4*6/25+6/5 ill even give brainliest
2 answers:
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Answer:
The original price is $90.
Step-by-step explanation:
100% - 40% = 60%
y × 60 = 54 × 100
60y = 5400
60y ÷ 60 = 5400 ÷ 60
y = 90
The expression C. cubic
represents the bacterium's volume.
Step-by-step explanation:
Step 1:
The E. Coli bacterium is in the shape of a cylinder.
The volume of a cylinder is given by multiplying π with the square of the radius (r²) and the height of the cylinder.
The volume of a cylinder,
In the given diagram, E. Coli has a radius of 1 and a height of 0.5
.
Step 2:
By substituting the values in the equation, we get
The volume of the E. Coli bacterium cubic
.
This is option C.