Answer:B
Step-by-step explanation:
(2)^4-2(2)^3-6(2)^2+5
16-64-144+5
-187
Answer:
Step-by-step explanation:
This is an geometric series.
Common ratio = second number÷ first number

To get the next number, 256 should be divide by (-4)

The three numbers are : -64 , 16 , -4
.5 * .5 *.5 = 1/8
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the probability to have head is .5 so the probability of tails 1-.5
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then the first time is head
the second time is head
the third time is tail
so
.5 * .5 *.5 = 1/8
Answer:
20/40 = 10/20 = 1/2, 1:2
Step-by-step explanation:
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