Answer:
2.7 seconds
Step-by-step explanation:
We are asked to find how many seconds it takes for an object to fall from a height of 120ft. We will use the given formula, t=h−−√4. Substituting h=120, we find
t=120−−−√4=2.7
So, the pebble reaches the ocean after 2.7 seconds.
Answer:
20.97
Step-by-step explanation:
the total cost is the cost of the cologne plus the tax
total cost = 19.98+ .99
total cost = 20.97
To find inverse, you switch x and y, and solve for y
Original: y=2x-1/3
Now:
x=2y-1/3
x+1/3=2y
(x+1/3)/2=y
y=
Three to the power of negative four is 81
63×8 =504 because you are using repeated addition r just regular multiplication