If three 1.5V 2.3Ah batteries are connected in series, the output voltage is_-
3.0 Volts
0.0 Volts
4.5 Volts
1.5 Volts

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.