It would be $7.50 because 4 ounces equals $1 so 30/4 =7.5
Answer:
20 maybe
Step-by-step explanation:
Answer:

Step-by-step explanation:
Let
h(t) ---> the height of an object in meters
t ----> the time in seconds
we have

For t=6 sec
substitute in the quadratic equation the value of t and solve for h

