Algebra 2/trigonometry - Worksheet Page 4

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Use this space for
computations.
3
6 3 2
6 The expression
27
a b c
is equivalent to
2
6 5
3
3
bc
3
b c
(1)
(3)
2
3
a
a
3
2
9 6
3
b
3
c
3
b c
(2)
(4)
18
2
a
a
7 The amount of money in an account can be determined by the
rt
formula A
Pe
, where P is the initial investment, r is the annual
interest rate, and t is the number of years the money was invested.
What is the value of a $5000 investment after 18 years, if it was
invested at 4% interest compounded continuously?
(1) $9367.30
(3) $10,129.08
(2) $9869.39
(4) $10,272.17
x
1
8 What is
expressed as a single fraction?
x
1
2
2
x
x
1
2
x
1
(1)
(3)
x
1
2
x (
1
)
2
x
1
2
x
1
(2)
(4)
2
2
x
2
x (
1
)
[4]
Algebra 2/Trigonometry – Jan. ’16

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