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 20:40, vanitycarraway2000
Which table represents points on the graph of h(x) = 3√-x+2?
Answers: 3
Mathematics, 21.06.2019 23:40, yarrito20011307
20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range
Answers: 1
The driver of a car travelling downhill on a road applies the brakes. The speed s
of the car in km...
Mathematics, 11.01.2021 17:50
English, 11.01.2021 17:50
Engineering, 11.01.2021 17:50
Biology, 11.01.2021 17:50
English, 11.01.2021 17:50
Mathematics, 11.01.2021 17:50
Chemistry, 11.01.2021 17:50