Answer:
x = −
7
Step-by-step explanation:
y = 4.5*x^2-9*x+8.5;4.5;-9;8.5
-(((-9)^2-(4*4.5*8.5))/(4*4.5))
-(-9/(2*4.5))
4.5*0^2-(0*9)+8.5
(7*x^5-(5*x^7))^(1/2)+1/((7*x^5-(5*x^7))^(1/2))
Answer:
it looks like an acute angle
Answer:
the first one is b
the second one is c
Step-by-step explanation:
have a great day :D
I am learning Geometry right now. And then I don’t know can I help you or not.
Answer: the numbers were negative so he needed to add the positive numbers to that equation (I think sorry if I’m wrong)
Step-by-step explanation: