题目信息
In the formula w = 
, integers p and t are positive constants. If w = 2 when v = 1 and if w = 
when v = 64, then t =
, integers p and t are positive constants. If w = 2 when v = 1 and if w = when v = 64, then t =
A:1
B:2
C:3
D:4
E:16
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已选答案：
正确答案：
C:3
Algebra Exponents
It is given that w =
and w = 2 when v = 1. Because 1 raised to any positive power is 1, it follows that 2 = P. If w = 
when v = 64, then 
= 
or 4 = 
. Then 
= 
= 
since 64 = 43. So, 4 = 
and t = 3.
The correct answer is C.
It is given that w =
and w = 2 when v = 1. Because 1 raised to any positive power is 1, it follows that 2 = P. If w = when v = 64, then = or 4 = . Then = = since 64 = 43. So, 4 = and t = 3.The correct answer is C.
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