Answer:
A
Step-by-step explanation:
You just add the two equations
(4x+5)+(x²-2x-2)
combine like terms
x²+2x+3
A
The function would be f(x) = 40x + 4.
It's plus 4 because it starts counting after the 4 kilometers already happened.
It's 40x because that's the rate of change (km/h) and the x represents the hours.
f(x) basically means y, but in functions you use f(x).
Hope this helps :)
Answer:
a)
Step-by-step explanation:
The article reported that only 26% of american adults ate 3 or more servings of vegetables per day. We don't know if the subjects were asked how many servings per day they consume (in this case the variable would be quantitative since they would answer with a number) or if they were asked if they ate 3 or more servings per day (in this case the variable would be categorical since they would answer with a yes or no)
Answer:
its pi equals 21 bruh moment squared.
Step-by-step explanation:
Answer:
10.7cm
Step-by-step explanation:
x^2= 115
x = √115
x = 10.7