Solve the equation h = -16t2 + 255 for t, using the quadratic formula to determine the time it takes the rock to reach the canyo
n floor.
1 answer:
Answer:
t=4 seconds to reach the cannon floor
Step-by-step explanation:
ax^2+bx+c=0
0=-16t^2+255
-255=-16t^2
t^2=15.9375
t= 3.99
round it up...
t=4 seconds to reach the cannon floor
hope this helps!!! :)
You might be interested in
Answer:
big robux
Step-by-step explanation:
y=big robux big
The answer is B
√240= √16 * √15 (√16= 4)
answer is 4√15
273 737 782 + 937 382 928 = 1 211 120 710
Answer: I think the answer would be b) 24+2x=5x
sry if it's wrong
Answer:
step three
Step-by-step explanation:
-
s
s
s
d
d
d
sdddde
e
e