The answer is 193.77 because 239.64-45.87 is 193.77.
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:
its B.) x^12/3y^4
youd have to combine like terms and their powers switch from negative to positive sometimes lol
Answer:
20
Step-by-step explanation:
you will get it
