Answer:
-√64: rational
15 pi: irrational
46.86 repeated: rational
15/19: rational
-2√6: irrational
Step-by-step explanation:
From the picture that I used, I was able to find out which ones were rational and irrational.
-√64: rational because it equals to -8
15 pi: has "pi" in it
46.86 repeated: as long as it's repeated, it's rational
15/19: fractions are usually rational
-2√6: √6 is cannot be rationalized
Answer:
option is c)
Step-by-step explanation:
the answer is option is c) PCM programming device.
The device shown in the figure shows is PCM programming device.
PCM programming device is powertrain control module which is used as the mini computer in the cars.
It is used to improve the performance of car.
It is also used to fix the negative bug in the car which can effect the performance of the car.
Turn 2/4 into 4/8
Because you cant halve the 5 in 5/8
3.2E-9
A bit complicated, so PLEASE don't ask for an explanation