Answer:
like a 80 to 90% probability
Step-by-step explanation:
-16t²+17t+7=11
==>16t²-17t+4=0
Δ=17²-4*4*16=33
==>t= (17-√33)/32=0.351732... (s)≈0.35 (s)
or t=(17+√33)/32=0.710767 (s)≈0.71 (s)
plz give brainliest
second and last are true
V≈213.73
