Answer: The answer is C.
Step-by-step explanation: This is because when you solve you get y=1/10x+6.5 this graph runs through the point (5,7) and is perpendicular to y=-10x+1. In order for two equations to be perpendicular their slopes will be the opposite.
Answer:
0.2
Step-by-step explanation:
Answer:
Step-by-step explanation:
The speed limit is the maximum allowed speed. If the speed limit is 35 mph, you can drive at 35 mph or less than 35 mph. You need to show a speed that is less than or equal to 35 mph.
Answer:
Answer:
1382.68
Step-by-step explanation:
not sure if im right
Every 5800 years, your element will decrease by 50%. So one way to represent that as an equation is:
f(t) = (1/2)^(t/5800)
So if t = 5800 years, our equation will be (1/2)^1 or 1/2 or 50%, so it checks out.