Mathematics, 18.01.2022 16:30 luisr0754
The driver of a car travelling downhill on a road applies the brakes. The speed s
of the car in km h-1, t seconds after the brakes were applied, is given by
s(t)=-4t2 + 12t + 80.
a How fast was the car travelling when the driver applied the brakes?
b After how many seconds was the speed of the car 88 kmh-1? Can you explain
your answer?
< After how many seconds did the car reach its maximum speed?
d What was the maximum speed reached?
Answers: 3
Mathematics, 21.06.2019 16:00
Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?
Answers: 1
Mathematics, 21.06.2019 21:40
Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2β the length: 40β the width: 12β me !
Answers: 1
Mathematics, 22.06.2019 00:10
2. (09.01 lc) a function is shown in the table. x g(x) β3 17 β1 β3 0 β4 2 13 which of the following is a true statement for this function? (5 points) the function is increasing from x = β3 to x = β1. the function is increasing from x = β1 to x = 0. the function is decreasing from x = 0 to x = 2. the function is decreasing from x = β3 to x = β1.
Answers: 3
The driver of a car travelling downhill on a road applies the brakes. The speed s
of the car in km...
Arts, 11.03.2021 23:50
Mathematics, 11.03.2021 23:50
Advanced Placement (AP), 11.03.2021 23:50
Mathematics, 11.03.2021 23:50
History, 11.03.2021 23:50
English, 11.03.2021 23:50
Chemistry, 11.03.2021 23:50
Computers and Technology, 11.03.2021 23:50
Biology, 11.03.2021 23:50
English, 11.03.2021 23:50