The answer is B. 9
(g o f)(x) = g(f(x))
f(x) = x + 2
f(-5) = -5 + 2 = -3
g(x) = x²
(g o f)(-5) = g(f(-5)) = g(-3) = (-3)² = 9
ANSWER:30/48
multiply both numerator and denominator by 2
Answer:
The answer is C. H0: μ = 2 versus Ha: μ ≠ 2, where μ = the true mean run time for all vacuums of this model
Step-by-step explanation:
EDGE 2021
Answer: a
Step-by-step explanation: