Un radar trasmette un segnale radio (velocità di propagazione del segnale = 300 000 km/s) che incide su un oggetto e viene riflesso. Il segnale di ritorno arriva al radar dopo un millesimo di secondo dall'istante in cui è partito. A quale distanza si trova l'oggetto?

i think it because equal matrices have equal dimensions, only square matrices can be symmetric. for all indices and . every square diagonal matrix is symmetric, since all off-diagonal elements are zero. in linear algebra, a real symmetric matrix represents a self-adjoint operator over a real inner product space.

c. 7/3

step-by-step explanation:

a rational number is like pi- it is a repeating decimal.

a. is -1.8

b. 2.236068

c. 2.3333333333333333333

d.   is 3

i hope that ! =)

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

the answer is a 3.8cm

explanation: