If you build a circuit with 3 D batteries, what is the voltage of the circuit? A) 3 volts
B) 4.5 volts
C) 3 Amps
D) 4.5 Ohms

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.

Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47