Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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A colony of ants has an initial population of 200 and doubles every day. A
function that can be used to model the ant population, p, after t days is
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2.
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A bacteria colony initially has 4000 cells and triples every week. A function
that can be used to model the population, p, of the colony after t days is
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3.
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A series of shapes are constructed from blocks. The first shape is made from 3
blocks. Each successive shape is made using twice as many blocks as the previous shape. The total
number of blocks required for the first 4 shapes is
a. | 24 blocks | c. | 42 blocks | b. | 36 blocks | d. | 45 blocks |
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4.
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Mohamed purchased a car for $30 000. It depreciates by 25% of its current value
every year. How much will the car be worth 3 years after it is purchased?
a. | $12 656.25 | c. | $16 875 | b. | $71 111.11 | d. | $22 500 |
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5.
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The equation  can also be written as
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