ANSWER
C. 38.83 miles per hour.
EXPLANATION
It was given that, the fuel economy of a car, measured in miles per gallon, is modeled by the function
We rewrite the function in the vertex form by completing the square.
Or
The vertex of this function is
Hence the maximum fuel economy is 25.57 gallons and this occurred at an average speed of 38.83.
The correct answer is C
Answer:
the tree grew 24 cm in between april and july
Step-by-step explanation:
0.57 m is the same as 57 cm
her tree was originally 33 cm
do 57 - 33
you will get 24
I think the answer is 4:16 or 1:4. Sorry if it's wrong.
Answer:
x=3
y=1
Step-by-step explanation:
C
Answer:
30 times
Step-by-step explanation:
There's a 50% chance that they will get heads.
60 divided by 2 is 30
50% of 60 is 30