A is an m times n matrix whose columns do not span set of real numbers R Superscript m , then the equation Ax Equals b is consistent for every b in set of real numbers R Superscript m ?

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron

Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays