Posted by **Ross** on Sunday, September 12, 2010 at 2:55pm.

Evaluate the following expression when r = 2 and t = 5.

(2r)t - 2

a. 1022

b. 16

c. 64

d. 62

- science -
**Ross**, Sunday, September 12, 2010 at 2:56pm
Evaluate the following expression when r = 2 and t = 5.

(2r)^t - 2

a. 1022

b. 16

c. 64

d. 62

- science -
**Ms. Sue**, Sunday, September 12, 2010 at 3:09pm
(2r)^t - 2

4^5 - 2

1,024 - 2 = ?

- science -
**Ros**, Sunday, September 12, 2010 at 3:13pm
1022

- science -
**Ms. Sue**, Sunday, September 12, 2010 at 3:20pm
Right.

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