subject
Mathematics, 23.02.2021 04:50 saraaaaaaaa20

1. The velocity of a car as it travels over a level crossing is modeled by v = t2 – 4t + 12 for 0 < t < 4 where t is the time in seconds after it reaches the crossing. When does the car reach its minimum speed? What is the minimum speed?

Show your work or strategy:

When does the car reach its minimum speed?

What is the minimum speed?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:20
Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1
Answers: 3
question
Mathematics, 21.06.2019 17:30
What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2
Answers: 2
question
Mathematics, 21.06.2019 19:00
Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?
Answers: 2
question
Mathematics, 22.06.2019 01:30
Josie buys a pair of boots that retail for $52.00 dollars, however they are currently on sale for 25% off how much does josie pay for the boots if there is also a 6% sales tax on them
Answers: 1
You know the right answer?
1. The velocity of a car as it travels over a level crossing is modeled by v = t2 – 4t + 12 for 0 &...
Questions
question
History, 17.10.2020 18:01
question
Biology, 17.10.2020 18:01
question
Mathematics, 17.10.2020 18:01