Answer:
N<-7 or (-∞,-7) hope this helps
Answer: C.) 1.12 seconds
Step-by-step explanation:
Hi, to answer this question we have to substitute h=0 (when the rock hits the ground the height above it is 0) in the equation given:
h (t) = –16t2 + 20
Solving for t (time)
0= –16t2 + 20
16t2=20
t2=20/16
t=√1.25 =1.12 seconds (option C)
Feel free to ask for more if needed or if you did not understand something.
Answer:
It would be the third one hope i helped
Step-by-step explanation:
Answer:
I'm pretty sure it's 4 because the graph is proportional
Step-by-step explanation:
Answer:
129
Step-by-step explanation:
278 - 149 = 129
