bry7474

04.11.2019 • 

Mathematics

Use the following graph of a car traveling on a straight northerly path to answer this question. at what time would the
magnitude of the velocity reach 72 km/hr?
velocity vs time
90.00
80.00
70.00
60.00
velocity (km/hr)
50.00
40.00
30.00
20.00
10.00
0.00
0.00
2.00
4.00
12.00
14.00
16.00
6.00 8.00 10.00
time (sec)
12.00 s
144.0 s
705.65
the velocity of this car is not changing. it is constant at 6.00 km/hr.

Ответ:

zoriahmendoza

22.08.2022

Mathematics

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0.99926

Step-by-step explanation:

Let the original number be 100, to decrease it by 7.4%, let's convert 7.4% to a decimal point. 7.4% = 0.074

100-0.074 = 99.926

Therefore the decimal multiplier to decrease by 7.4% is multiplying the original number by 99.926/100 = 0.99926

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