Answer:
3
Step-by-step explanation:
Note that
( )² = a, for example
( )² = 10² = 100 ← value inside the radical
Thus
( )² = 3
Answer:
Step-by-step explanation:
Please post a picture of the triangle and the choices.
Answer:
267.5 miles
Step-by-step explanation:
We start with the formula for speed:
speed = distance/time
Now we solve it for distance:
distance = speed * time
65 mph for 2.5 hours + 70 mph for 1.5 hours
distance = 65 * 2.5 + 70 * 1.5
distance = 162.5 + 105
distance = 267.5
Answer: 267.5 miles
Everything is false besides 2
Yes this graph is a function because the x and y values all have their own independent input and outputs therefore being a function. The domain and range are specific meaning it the graph corresponds to the values given on the graph. There are closed circles meaning the funciotn has value. If they were both open circles the function wouldn't have any value!
This is an insane assignment!! Hope that helps ya out!!