Solve the system of equations graphically. Y= - (x-2)^2+1. Y= X-1
1 answer:
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Answer:
Step-by-step explanation:
12 has the exponent of 11
12 is the base
^11 is the exponent
since 12 is multiplied by itself 11 times, so that means we will have the exponent of 11...
final answer:
I hope this helps you :) ! let me know if I am incorrect or not
Answer: 151
Step-by-step explanation:
if prior population proportion is unknown , then the formula is used to find the sample size :
, where = Two tailed critical value for significance level of
E = Margin of error.
Given : margin of error = 8%= .08
For 95% confidence level , two tailed critical value = 1.96
Now, the required sample size :
Hence, the size of the sample needed = 151.