The domain of F(x) is all real numbers.
This is due to the fact that the function has no undefined points or domain constraints.
Answer:n=-2 or n=4
Step-by-step explanation:
Q is not inversible if det(Q)=0

Kyle leaves 1.80 because you have to do 0.15*12
Answer:
50
Step-by-step explanation:
12x + 15 = 5x + 85 {Subtract 15 from both sides}
12x + 15 - 15 = 5x + 85 - 15
12x = 5x + 70 {Subtract 5x from both sides}
12x - 5x = 70
7x = 70 {Divide both sides by 7}
x = 70/7
x = 10
∠U = 5x = 5*10 = 50