Which one of the following is a better buy: a large pizza with a 14-inch diameter for $13.00 or a medium pizza with a 7-inch dia
meter for $4.00?
O Large Pizza
Medium Dizz
Please help :)
O Large Pizza
Medium Dizz
Please help :)
1 answer:
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Answer:
A
Step-by-step explanation:
Given
Multiply numerator/ denominator by to rationalise the denominator
=
= → A
Answer:
Step-by-step explanation:
Suppose that at time we have x mold cells. We are told that after 12 minutes the amount present is double. That is a
we have 2x cells. Then, at
we have (2x)*2 = 4x. We can continue as follows
we have (4x)*2 = 8x.
we have (8x)*2 = 16x
(one hour later) we have (16x)*2 = 32x.
So after one hour from now we have 32x cells.