Answer:
it is 1 2/10 but simplified to 1 1/5
Step-by-step explanation:
Answer:
k= 9/2
decimal form:4.5
mixed number: 4 1/2
Step-by-step explanation:
Answer:

Step-by-step explanation:
You would substitute "2x" for every "x" in the function in the same way you would substitute any other number.
So if f(x)=Sqrt[7x²-3x], then: f(2x)=Sqrt[7(2x)²-3(2x)]
=Sqrt[7(4x²)-3(2x)]
=Sqrt[28x²-6x]
Answer:
most likely 5
Step-by-step explanation: