Answer:
seconds
Step-by-step explanation:
h(t) = -16t² + 32t +8
0 = -16t² + 32t +8
0 =-0.125(-16t² + 32t+8)
0=2t²-3t-1
0=2t²-2t-t-1
Group
0=(2t²-2t)(-t-1)
0=2t(t-1)-1(t+1)
0=(2t-1)(t-1)(t+1)
0=2t-1 0=t-1 0=t+1
1/2(1)=(2t)1/2 0+1=t-1+1 0-1=t+1-1
0.5=t 1=t -1=t
t=0.5 t=1 t=-1
Answer:
5040
Step-by-step explanation:
(30-2)x180
Answer:
23.00
Step-by-step explanation:
If you want to leave a 20% tip, multiply the cost by 0.20 to get the tip amount or multiply the cost by 1.20 to get the total including tip. If you want to leave a 18% tip, multiply the cost by 0.18 to get the tip amount or multiply the cost by 1.18 to get the total including tip.
