<span>Well correlation can range from -1 to 1, with 0 being no correlation at all
</span>
<span>so -.015 is very close to 0, you would be not confident at all. This means your prediction is no better than a random guessing.</span>
Answer:
None.
Step-by-step explanation:
The only possible restriction in the rational expression
can originate in its denominator being zero for some values of a. However, since the denominator in this case (a^2+4) is always positive (and larger or equal to 4) for all values, no restrictions on the variable a exist.
Answer: y = 7
Step-by-step explanation:
√8y - 7 = 7
(√8y - 7)^2 = (7)^2
8y - 7 = 49
+7. +7
8y = 56
Y = 7
Turn 9 1/9 into an improper fraction then find a common denominator and subtract <span />