Hope this answer helps you
Answer:
C≈157.08in
Step-by-step explanation:
C=2πr=2·π·25≈157.07963in
The second one is the only equivalent equation. Simply plug in each variable in each equation. And compare!
The answer in the problem will be B I believe
Answer:
108.88
Step-by-step explanation:
Given that:
Equation of Regression line obtained for couple's IQ:
y=9.88+0.9x
x represents the IQ score of the husband
The best predicted IQ of wife Given that husband's IQ is 110
y = 9.88 + 0.9(110)
y = 9.88 + 99
y = 108.88
