Answer:
No
Step-by-step explanation:
They are not real un my opinion
Well u need to give me the equation and the substitutions for the variables then I can solve it
Answer:
a
Step-by-step explanation:
because it is
Answer:
term 2x
term -5xy
term 6
Step-by-step explanation:
terms are a number or variable separated by + or - or / or *
Answer:
458
Step-by-step explanation:
Margin of error = critical value × standard error
At 99% confidence, the critical value is z = 2.576.
The standard error is σ/√n = 5.4/√n.
Given the desired margin of error is 0.65:
0.65 = 2.576 × 5.4/√n
n = 458
