![subject](/tpl/images/cats/fizika.png)
An automobile is driven on a straight road, and the distance traveled by the automobile after time t=0 is given by a quadratic function a where a(t) is measured in feet and t is measured in seconds for 0 <= t <= 12. Of the following, which gives the best estimate of the velocity of the automobile, in feet per second, at time t = 8 seconds?
a. s(8)
b. s(8)/8
c. s(12)- s(2)/ 12-2
d. s(9)- s(7)/9-7
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 21:30
Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 22:30
How many molecules are present in 3 mols of silicon dioxide (sio2)?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 02:30
Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 04:30
In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 3
You know the right answer?
An automobile is driven on a straight road, and the distance traveled by the automobile after time t...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 02:00
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 02:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 06.07.2019 02:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/es.png)
Spanish, 06.07.2019 02:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 02:00
![question](/tpl/images/cats/en.png)
English, 06.07.2019 02:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 06.07.2019 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 02:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 02:00