Answer:
C-----> x<-7
Step-by-step explanation:
first u do this to turn x in positive and consequently change the > to an <:
(-1).(-4x)>28.(-1)
so:
4x<-28
x<-7
# when multiplying each side by (-1), you have to change the symbol (>) to an (<), or (<) to an (>)
If p=40; q=40 and r=100, p+q+r=180
Answer:
It looks blurry and faded
Step-by-step explanation:
Answer:
A. 11
Step-by-step explanation:
The average rate of change of the given function over the interval [2,6] is simply the slope of the secant line connecting the point (2,f(2)) and (6,f(6)).
This implies that, the average rate of change over [2,6]


From the table f(6)=71
Since we want the average rate of change to be 15, we have;

This implies that;





The correct choice is A.
Answer:
10 seconds
Step-by-step explanation:
The function is

Initial height = 1600 ft
t = Time taken




So, time taken by the hailstone to reach the ground is
.