Answer:
no both are "=" hard
Step-by-step explanation:
The answer to your question is x=-b+√b2-4ac2a x=2
Answer:
5
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
(cos t) (sec t − cos t)
1 − cos² t
sin² t
The answer that fits the blank would be a TACHOMETER. The tachometer is an instrument which is utilized in the measurement of the speed of the engine in revolutions per minute or rpm. Typically, this is used in road vehicles. You can see the tachometer in the dashboard of your vehicle. Answer for this is C.