HELP a lot of points and brainliest Step 3: Measure the Speed of the Toy Car on the Lower Track Calculate the change in time for each quarter of the track. Record the change in time in Table C of your Student Guide.

The change in time for the first quarter is
seconds.

The change in time for the second quarter is
seconds.

The change in time for the third quarter is
seconds.

The change in time for the fourth quarter is
seconds.

is that 4 question each one of them we have to solve

can someone help us geez..

Explanation:

answer: at 24 february, 2014 the population gets twice of its initial population.

explanation:

since we have given that

the population for alpha city, t years after january 1, 2004 is given as

first we find out the initial population, i.e. t=0,

so, our quadratic equation becomes,

according to question, we have said that if the population has twice its initial population, then it becomes

so, time taken to reach this above mentioned population is given by

now, we know that time can't be negative so, we take t=9.149 years.

hence, at 24 february, 2014 the population gets twice of its initial population.