X < -2
Just find the numbers that are less than -2.
-5, -2.6, -2, -1.5, -0.8, 1
With negative numbers, the numbers that seem 'bigger' than them are actually smaller.
So '-5' and '-2.6' are the only one's that are less than -2.
47397 rounded to the nearest ten would be 47400
hope this helps
I understand that it means that out of every 10 hours, a cat spends 7 sleeping (not 7 hours in a day).
this means that a cat is sleeping

a percentage stays constant, this means that a cat sleeps 70 % of each 10 hours, but also 70% of the day.
Answer:
The rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities are:
a) 0.52
b) 2.63
Step-by-step explanation:
The rate of change of a function at a given point P can be obtained by evaluating the 1st derivative of the function in P. Thus,


Now for we just need to evaluate in each of the given points
a) 
b)
Answer:
<h2>The son is 10 Mary is 28</h2>
Step-by-step explanation:
I hope dis helps