Answer:
The answer is two seconds
Step-by-step explanation:
Set the y to 0 as we are looking for the height when f(t) has hit the ground. Then factor and the two zeros of the function are -2 and 2. because the -2 is an answer that that cannot make sense for time in a real world scenario, the answer is the positive zero, or two. :-)
Yes you are absolutely right
First, find the number of females in the class. 
Then, just write the ratio. 
Answer:
The center of Walden’s data, 3, is less than the center of Drake’s data set, 6.
Step-by-step explanation:
.394= 197/500
you can't make it a mixed number since there isn't a whole number as with an improper fraction.
